CN211464510U - Trimming, punching, flanging and shaping, punching and side punching trimming three-station die assembly for high-strength plate workpieces - Google Patents
Trimming, punching, flanging and shaping, punching and side punching trimming three-station die assembly for high-strength plate workpieces Download PDFInfo
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- CN211464510U CN211464510U CN201922307406.5U CN201922307406U CN211464510U CN 211464510 U CN211464510 U CN 211464510U CN 201922307406 U CN201922307406 U CN 201922307406U CN 211464510 U CN211464510 U CN 211464510U
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Abstract
The utility model relates to a high-strength plate workpiece trimming punching, flanging shaping and punching side-punching trimming three-station die assembly, wherein trimming and punching die core components, flanging shaping die core components and punching side-punching trimming die core components are arranged in an upper die base and a lower die base of the three-station die assembly side by side, and the three sets of die core components are arranged in one set of die to realize three-station die assembly production, thereby reducing the investment of die cost; meanwhile, the workpiece positioning pins are arranged at the two ends or the middle part of each lower pressing block, so that the precision of the relative positions of product hole sites is improved, and the occurrence of hole leakage punching is reduced; the compound die production reduces half process piece and transports and save, has improved production efficiency, avoids leaking the process simultaneously and takes place, consequently the utility model discloses reduce the manufacturing cost of enterprise, improved the production efficiency and the product quality of product.
Description
Technical Field
The utility model relates to an automobile parts processing technology field especially relates to a high strength board finished piece deburring punches a hole, turn-ups plastic, side blow hole deburring three-station compound die punch a hole.
Background
Along with the development of scientific technology, various parts of automobile bodies need to use stamping dies in the production and manufacturing of automobiles, and the automobile parts are produced by adopting the stamping dies, so that the production efficiency of the automobiles can be greatly improved, but along with the rapid development of automobile production and manufacturing technologies, the requirement on the stamping dies is higher and higher, and the stamping cost is required to be reduced as far as possible on the basis of ensuring the quality of stamping parts.
Some automobile parts in the automobile component are of long strip-shaped structures, generally, the manufacturing of workpieces can be completed only by carrying out the processes of trimming, side trimming, punching and the like, in the prior art, the trimming, side trimming and punching are basically realized by a plurality of sets of dies, the equipment investment is huge, and the occupied area of a warehouse and a production workshop is also large during storage and work; meanwhile, multiple times of processing are needed, multiple times of positioning are needed, the problem that the processing quality of workpieces is unstable is easily caused, multiple sets of dies need multiple sets of corresponding stamping workers during production of an assembly line, the labor cost is improved, in sum, the traditional mode that the multiple sets of dies process the workpieces is low in efficiency and high in cost, and the problem is solved.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model provides a trimming and punching device for high-strength plate workpieces,
And (4) flanging, shaping, punching and side punching and trimming.
The technical scheme of the utility model is that a high strength board finished piece deburring punches a hole, turn-ups plastic, side blow hole deburring three-station compound die punches a hole, including last mould subassembly, lower mould subassembly, its characterized in that: the upper die assembly comprises an upper die base, three die core assembly accommodating cavities which are formed in the lower surface of the upper die base side by side, and a buffer gas spring which is vertically installed in the upper die base, wherein trimming and punching upper die assemblies, flanging and shaping upper die assemblies and punching side-punching and trimming upper die assemblies are sequentially installed in the three die core assembly accommodating cavities, and a plurality of long circular punches are further arranged in the accommodating cavities corresponding to the trimming and punching upper die assemblies and the punching side-punching and trimming upper die assemblies; the trimming, punching and upper die core assembly and the flanging and reshaping upper die core assembly respectively comprise an upper insert, two sides of which are fixedly connected with the side wall of a die core assembly accommodating cavity, and an upper trimming, punching and pressing block and an upper flanging and reshaping pressing block which are arranged between the upper inserts on the two sides, wherein a sliding matching surface is formed between the side surfaces of the two pressing blocks and the inner side surface of the upper insert; the middle parts of the upper punch side punching trimming pressing block and the upper trimming punching pressing block are respectively provided with a plurality of long round holes, and the plurality of long round punches correspondingly penetrate into the long round holes;
the lower die assembly comprises a lower die base, wherein a lower trimming punching pressing block, a lower flanging reshaping pressing block and a lower punching side punching trimming pressing block which correspond to and are matched with the upper trimming punching pressing block, the upper punching side punching trimming pressing block and the lower punching side punching trimming pressing block are arranged on the upper surface of the lower die base side by side; two pairs of symmetrical blanking slopes are arranged on the lower die base on the two sides of the lower punch hole side punching, trimming and pressing block, two cutting blocks transversely connected with the two sides of the lower punch hole side punching, trimming and pressing block are arranged in the middle of the two symmetrical blanking slopes, and two pairs of positioning guide-in rods are further arranged at the two ends of the lower punch hole side punching, trimming and pressing block; the lower part of the lower die base is provided with a material returning air spring corresponding to the bottom surfaces of the lower flanging, shaping and pressing block and the lower punch hole side punching, trimming and pressing block, a telescopic rod of the material returning air spring penetrates through the corresponding pressing block, and the upper end surface of the telescopic rod is flush with the upper surface of the pressing block; four buffering supporting columns and four die closing supporting blocks are arranged at four corners of the lower die base, and die closing guide mechanisms are further arranged on two sides of the lower die base.
Preferably, the die closing guide mechanism comprises a sliding body symmetrically arranged on two sides of the upper die base and a sliding cavity arranged on two sides of the lower die base, the side surface of the sliding body and the side surface of the sliding cavity are sliding fit surfaces, two vertical sliding guide holes are formed in the middle of the sliding body, two guide posts corresponding to the sliding guide holes are arranged in the middle of the sliding cavity, and the two guide posts are inserted into the two sliding guide holes to form a sliding pair.
Preferably, a plurality of pairs of corresponding sliding blocks are arranged on the side surface of the sliding body and the side surface of the sliding cavity, and the corresponding sliding blocks are in sliding fit.
Preferably, four supporting pieces are hinged to four corners of the lower die base, and the height of each supporting piece is larger than that of the matched die supporting block.
Preferably, two fixed connecting plates are respectively arranged on two end faces of the lower die base, and the upper ends of the fixed connecting plates correspond to the upper die base.
Preferably, four corners of the lower die base are provided with four hanging structures for carrying the die.
The utility model has the beneficial technical effects that:
the trimming and punching die core assembly, the flanging and sizing die core assembly and the punching and side punching trimming die core assembly are arranged in the upper die base and the lower die base side by side, and three sets of die core assemblies are arranged in one set of die to realize three-station die assembly production, so that the investment of die cost is reduced; meanwhile, the workpiece positioning pins are arranged at the two ends or the middle part of each lower pressing block, so that the precision of the relative positions of product hole sites is improved, and the occurrence of hole leakage punching is reduced; the compound die production has reduced the transportation of half process piece and has saved, has improved production efficiency, avoids leaking the process simultaneously and takes place, consequently the utility model discloses reduce the manufacturing cost of enterprise, improved the production efficiency and the product quality of product.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of the lower mold assembly of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2;
FIG. 4 is a schematic view of the lower mold assembly with the lower pressing blocks removed;
fig. 5 is a schematic perspective view of the lower trimming, punching and material pressing block of the present invention;
fig. 6 is a schematic perspective view of the lower flanging reshaping material pressing block and the material returning gas spring of the present invention;
FIG. 7 is an enlarged view of a portion of FIG. 6;
fig. 8 is a schematic perspective view of the lower punch side punching trimming pressing block and the material returning air spring of the present invention;
fig. 9 is a schematic perspective view of the upper die assembly of the present invention;
FIG. 10 is a partial enlarged view of FIG. 9
Fig. 11 is a schematic perspective view of the upper mold assembly of the present invention with the upper mold assemblies removed;
FIG. 12 is a schematic perspective view of the core assemblies and the cushioning gas spring of the present invention;
fig. 13 is a schematic side view of the present invention.
In the drawing, 1, an upper die assembly, 11, an upper die base, 111, a buffer gas spring, 1111, a reset telescopic rod, 112, an oblong punch, 12, a die core assembly accommodating cavity, 121, an trimming and punching upper die assembly, 1211, an upper trimming and punching press block, 122, a flanging and shaping upper die assembly, 1221, an upper flanging and shaping press block, 123, a punching and side punching and trimming upper die assembly, 1231, an upper punching and side punching and trimming press block, 1232, a press base, 13, an upper insert, 14, a limiting block, 15, an oblong hole, 2, a lower die assembly, 21, a lower die base, 211, a lower trimming and punching press block, 222, a lower flanging and shaping press block, 223, a lower punching and side punching and trimming press block, 22, 23, a blanking oblong hole, 25, a slope, 26, a cutting block, 27, a positioning guide rod, 28, a material returning, 281, a material returning telescopic rod, 3, a buffer support, 27, a buffer support, a, 4. A supporting block for die assembly, 5 a guiding mechanism for die assembly, 51 a sliding body,
511. The sliding mechanism comprises a sliding guide hole, 52 sliding cavities, 521 guide posts, 522 sliding blocks, 6 supporting pieces, 7 fixed connecting plates and 8 hanging structures.
Detailed Description
In the first embodiment, referring to the attached drawings (1-13) in the specification, a high-strength plate workpiece trimming, punching, flanging and shaping, punching, side punching and trimming three-station die assembly comprises an upper die assembly and a lower die assembly, and is characterized in that: the upper die assembly comprises an upper die base, three die core assembly accommodating cavities which are formed in the lower surface of the upper die base side by side, and a buffer gas spring which is vertically installed in the upper die base, wherein trimming and punching upper die assemblies, flanging and shaping upper die assemblies and punching side-punching and trimming upper die assemblies are sequentially installed in the three die core assembly accommodating cavities, and a plurality of long circular punches are further arranged in the accommodating cavities corresponding to the trimming and punching upper die assemblies and the punching side-punching and trimming upper die assemblies; the trimming, punching and upper die core assembly and the flanging and reshaping upper die core assembly respectively comprise an upper insert, two sides of which are fixedly connected with the side wall of a die core assembly accommodating cavity, and an upper trimming, punching and pressing block and an upper flanging and reshaping pressing block which are arranged between the upper inserts on the two sides, wherein the side surfaces of the two pressing blocks and the inner side surface of the upper insert are in sliding fit, so that the pressing blocks are clamped between the upper inserts on the two sides and can move up and down, the punching, side punching and trimming upper die core assembly comprises a pressing base body and a punching, side punching and trimming pressing block arranged on the lower surface of the pressing base body, a sliding fit surface is arranged between the side surface of the pressing base body and the side surface of the corresponding accommodating cavity, the pressing base body can slide up and down in the corresponding accommodating cavity to drive the pressing blocks on the lower surface to move up and down, the edges of the accommodating cavities of the three die core assemblies are respectively provided, the telescopic rods of the plurality of buffer gas springs extend into the die core assembly accommodating cavity to be connected with the material pressing blocks; the middle parts of the upper punch side punching trimming pressing block and the upper trimming punching pressing block are respectively provided with a plurality of long round holes, the plurality of long round punches correspondingly penetrate into the long round holes, and the upper pressing block moves downwards to punch holes; the base of the buffer gas spring is connected with the upper die base, the upper die assembly moves downwards to drive the material pressing block to perform material pressing, and the upper material pressing block can move upwards to compress the gas spring when the upper material pressing block is contacted with a workpiece and then trimming and punching are performed, so that the upper material pressing block obtains an upward buffer force to avoid the workpiece and the lower material pressing block from being damaged due to too large downward pressure; when the upper pressing block upwards buffers and compresses the gas spring, the long circular punch inside the accommodating cavity of the upper die base continuously moves downwards to punch a workpiece;
the lower die component comprises a lower die base, the upper surface of the lower die base is provided with a lower trimming, punching and pressing block, an upper flanging, shaping and pressing block, a lower flanging, shaping and pressing block and a lower punching and trimming pressing block which correspond to and match with the upper flanging, punching and trimming pressing block and the upper punching and trimming pressing block side, two conical workpiece positioning pins are arranged in the middle of the lower trimming, punching and pressing block and at two ends of the lower flanging, shaping and pressing block and the lower punching and trimming pressing block, the positioning pins are inserted into the workpiece to fix the workpiece when the workpiece is placed on the surface of the lower pressing block, the workpiece is prevented from being offset and dislocated during pressing, a plurality of long blanking round holes corresponding to the long blanking punch are arranged in the middle of the lower trimming, punching and pressing block and the lower punching and trimming pressing block, and the lower die holes penetrate through the pressing block and the base, after the long circular punch performs punching operation, the punched waste material blocks on the workpiece can be discharged out of the lower die base; two pairs of symmetrical blanking slopes are arranged on the lower die base on the two sides of the lower punch hole side punching, trimming and pressing block, two cutting blocks transversely connected with the two sides of the lower punch hole side punching, trimming and pressing block are arranged in the middle of the two symmetrical blanking slopes, waste materials after workpieces are trimmed can be cut into two sections by the cutting blocks and then are discharged from the two symmetrical blanking slopes, and two pairs of positioning leading-in rods are further arranged at the two ends of the lower punch hole side punching, trimming and pressing block and can be used for facilitating workers to put the workpieces into the lower pressing block and blocking the positioning on the two sides of the workpieces; the lower part of the lower die base is provided with a material returning air spring corresponding to the bottom surfaces of the lower flanging, shaping and pressing block and the lower punch hole side punching, trimming and pressing block, a telescopic rod of the material returning air spring penetrates through the corresponding pressing block, the upper end surface of the telescopic rod is flush with the upper surface of the pressing block, a workpiece is difficult to take down from the pressing block after being punched and trimmed, and the telescopic rod of the material returning air spring can push the processed workpiece down from the pressing block; four buffering support columns and four die closing support blocks are arranged at four corners of the lower die base to support the upper die base and control the stroke of the upper die base, die closing guide mechanisms are arranged on two sides of the lower die base, and the die is guided to avoid deviation between the upper die and the lower die during die closing.
The die assembly guide mechanism comprises a sliding body and a sliding cavity, the sliding body is symmetrically arranged on two sides of an upper die base, the sliding cavity is arranged on two sides of a lower die base, the side surface of the sliding body and the side surface of the sliding cavity are sliding matching surfaces, two vertical sliding guide holes are formed in the middle of the sliding body, two guide posts corresponding to the sliding guide holes are arranged in the middle of the sliding cavity, the guide posts can be inserted into the sliding guide holes to guide an upper die assembly when a die is subjected to die assembly material pressing, centering of the upper die and the lower die is ensured, the guide precision of the die is improved due to convex-concave, the size precision of a part is improved, and two guide posts are inserted into the two sliding guide; the side of the sliding body and the side of the sliding cavity are provided with a plurality of pairs of corresponding sliding blocks, the corresponding sliding blocks are in sliding fit, and the sliding blocks can reduce the friction force between the sliding cavity and the sliding body.
Four corners of the lower die base are hinged with four supporting pieces, the height of each supporting piece is larger than that of each die assembly supporting block, the supporting pieces can be supported between the upper die and the lower die when the die needs to be moved, and the upper pressing blocks and the lower pressing blocks are prevented from being damaged by contact when the die moves.
Two fixed connecting plates are respectively arranged on two end faces of the lower die base, the upper ends of the fixed connecting plates correspond to the upper die base, the fixed connecting plates can be used for fixedly connecting the upper die and the lower die, and the upper die and the lower die are prevented from being displaced to damage the die core when the die is carried.
Four corners of the lower die base are provided with four hanging structures used for carrying the die.
When the mold is used
a. Firstly, a workpiece is placed on a punching and trimming pressure block at the lower punching hole side, positioning leading-in rods at two ends can quickly lead the workpiece into the pressure block, and positioning pins at two ends are matched with the positioning leading-in rods to firmly fix the workpiece on the upper surface of the pressure block;
b. then the upper module is driven to move downwards, the upper punching side punching trimming pressing block downwards presses down a workpiece on the punching side punching trimming pressing block for trimming, the cut edge waste materials slide out from a blanking slope after being cut by the cutting blocks on two sides, the upper punching side punching trimming pressing block upwards moves to compress a buffer air spring after trimming is finished, at the moment, an oblong bell head in the upper punching side punching trimming pressing block continuously moves downwards to punch the workpiece, the punched waste materials fall from a blanking oblong hole after punching is finished, and the trimming and punching processes are finished;
c. and after the first procedure is finished, the processed workpiece is taken out and placed on the lower flanging and shaping material pressing block, the workpiece is subjected to flanging and shaping according to the steps a and b, after the flanging and shaping procedure is finished, the workpiece is taken out and placed on the lower trimming and punching material pressing block, and the workpiece is subjected to trimming and punching according to the steps a and b again to finish the processing of the workpiece, so that the three-station die assembly production is realized, the investment of die cost is reduced, and the production cost of enterprises is reduced.
Claims (6)
1. The utility model provides a high strength board finished piece deburring punches a hole, turn-ups plastic, three station compound dies of side blow hole deburring that punch a hole, includes mould assembly, lower mould assembly, its characterized in that: the upper die assembly comprises an upper die base, three die core assembly accommodating cavities which are formed in the lower surface of the upper die base side by side, and a buffer gas spring which is vertically installed in the upper die base, wherein trimming and punching upper die assemblies, flanging and shaping upper die assemblies and punching side-punching and trimming upper die assemblies are sequentially installed in the three die core assembly accommodating cavities, and a plurality of long circular punches are further arranged in the accommodating cavities corresponding to the trimming and punching upper die assemblies and the punching side-punching and trimming upper die assemblies; the trimming, punching and upper die core assembly and the flanging and reshaping upper die core assembly respectively comprise an upper insert, two sides of which are fixedly connected with the side wall of a die core assembly accommodating cavity, and an upper trimming, punching and pressing block and an upper flanging and reshaping pressing block which are arranged between the upper inserts on the two sides, wherein a sliding matching surface is formed between the side surfaces of the two pressing blocks and the inner side surface of the upper insert; the middle parts of the upper punch side punching trimming pressing block and the upper trimming punching pressing block are respectively provided with a plurality of long round holes, and the plurality of long round punches correspondingly penetrate into the long round holes;
the lower die assembly comprises a lower die base, wherein a lower trimming punching pressing block, a lower flanging reshaping pressing block and a lower punching side punching trimming pressing block which correspond to and are matched with the upper trimming punching pressing block, the upper punching side punching trimming pressing block and the lower punching side punching trimming pressing block are arranged on the upper surface of the lower die base side by side; two pairs of symmetrical blanking slopes are arranged on the lower die base on the two sides of the lower punch hole side punching, trimming and pressing block, two cutting blocks transversely connected with the two sides of the lower punch hole side punching, trimming and pressing block are arranged in the middle of the two symmetrical blanking slopes, and two pairs of positioning guide-in rods are further arranged at the two ends of the lower punch hole side punching, trimming and pressing block; the lower part of the lower die base is provided with a material returning air spring corresponding to the bottom surfaces of the lower flanging, shaping and pressing block and the lower punch hole side punching, trimming and pressing block, a telescopic rod of the material returning air spring penetrates through the corresponding pressing block, and the upper end surface of the telescopic rod is flush with the upper surface of the pressing block; four buffering supporting columns and four die closing supporting blocks are arranged at four corners of the lower die base, and die closing guide mechanisms are further arranged on two sides of the lower die base.
2. The high-strength plate workpiece trimming, punching, flanging and shaping and punching side-punching trimming three-station die assembly according to claim 1, characterized in that: the die closing guide mechanism comprises a sliding body and a sliding cavity, wherein the sliding body is symmetrically arranged on two sides of an upper die base, the sliding cavity is arranged on two sides of a lower die base, the side surface of the sliding body and the side surface of the sliding cavity are sliding matching surfaces, two vertical sliding guide holes are formed in the middle of the sliding body, two guide columns corresponding to the sliding guide holes are arranged in the middle of the sliding cavity, and the two guide columns are inserted into the two sliding guide holes to form a sliding pair.
3. The high-strength plate workpiece trimming, punching, flanging and shaping and punching side-punching trimming three-station die assembly as claimed in claim 2, characterized in that: and a plurality of pairs of corresponding sliding blocks are arranged on the side surface of the sliding body and the side surface of the sliding cavity, and the corresponding sliding blocks are in sliding fit.
4. The high-strength plate workpiece trimming, punching, flanging and shaping and punching side-punching trimming three-station die assembly according to claim 1, characterized in that: four corners of the lower die base are hinged with four supporting pieces, and the height of each supporting piece is greater than that of the corresponding die supporting block.
5. The high-strength plate workpiece trimming, punching, flanging and shaping and punching side-punching trimming three-station die assembly according to claim 1, characterized in that: two fixed connecting plates are respectively arranged on two end faces of the lower die base, and the upper ends of the fixed connecting plates correspond to the upper die base.
6. The high-strength plate workpiece trimming, punching, flanging and shaping and punching side-punching trimming three-station die assembly according to claim 1, characterized in that: four corners of the lower die base are provided with four hanging structures used for carrying the die.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922307406.5U CN211464510U (en) | 2019-12-20 | 2019-12-20 | Trimming, punching, flanging and shaping, punching and side punching trimming three-station die assembly for high-strength plate workpieces |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922307406.5U CN211464510U (en) | 2019-12-20 | 2019-12-20 | Trimming, punching, flanging and shaping, punching and side punching trimming three-station die assembly for high-strength plate workpieces |
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| CN211464510U true CN211464510U (en) | 2020-09-11 |
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| CN201922307406.5U Active CN211464510U (en) | 2019-12-20 | 2019-12-20 | Trimming, punching, flanging and shaping, punching and side punching trimming three-station die assembly for high-strength plate workpieces |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113828692A (en) * | 2021-08-31 | 2021-12-24 | 广州优得佳模具科技有限公司 | Front door center pillar inner plate stamping die and method |
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2019
- 2019-12-20 CN CN201922307406.5U patent/CN211464510U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113828692A (en) * | 2021-08-31 | 2021-12-24 | 广州优得佳模具科技有限公司 | Front door center pillar inner plate stamping die and method |
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