CN212792676U - Aluminum alloy stamping composite die - Google Patents
Aluminum alloy stamping composite die Download PDFInfo
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- CN212792676U CN212792676U CN202021033630.6U CN202021033630U CN212792676U CN 212792676 U CN212792676 U CN 212792676U CN 202021033630 U CN202021033630 U CN 202021033630U CN 212792676 U CN212792676 U CN 212792676U
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Abstract
The utility model provides an aluminum alloy stamping composite die, which comprises an upper die component and a lower die component, wherein the upper die component comprises an upper die fixing plate, an upper die guide sleeve, an inner guide pillar, an upper die cavity unloading group and a punch group, and the lower die component comprises a lower die plate, a lower die guide pillar and a lower die cavity punch seat group; the upper die cavity discharging group comprises a C-shaped die cavity discharging plate, a limiting screw and a discharging spring, the lower die cavity punching sleeve seat and the cutting head top block can be matched with the C-shaped die cavity discharging plate to form a shaping cavity of a product, and a group of cutting head groups which can be matched with the cutting head top block to cut the product laterally are fixed between the upper die plate and the lower die plate; the utility model discloses a with tensile piece punching press plastic, punch a hole at the plastic process is compound to and realize the oblique angle crop effect to the plastic piece simultaneously in the middle of the mould, accomplish the compound process of punching a hole, crop, plastic integral type, not only shortened the stamping time, improve stamping effect, its shaping rate is also higher moreover.
Description
Technical Field
The utility model relates to a die set, especially an aluminum alloy punching press composite die.
Background
In the stamping forming process of the automobile body-in-white, the stamping die is an indispensable forming structure for reducing the weight of the whole automobile to achieve the light weight effect, and how to realize the rapidness and the better integration effect, and the AD02 aluminum alloy stamping composite die with the better safety of the processing structure has more and more received the attention of research and development personnel.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an aluminum alloy punching press composite die, through with tensile piece punching press plastic, and punch a hole in the plastic process is compound to and realize simultaneously in the middle of the mould that the oblique angle crop effect to the plastic is reached and mould assembly and bed die assembly accomplish punching a hole, crop, the compound process of plastic integral type after doing the back and forth movement on the lathe, not only shortened the punching press time, improved the punching press effect, its shaping rate is also higher moreover.
The utility model provides a following technical scheme:
an aluminum alloy stamping composite die comprises an upper die assembly and a lower die assembly, wherein the upper die assembly comprises an upper die fixing plate, an upper die guide sleeve, an inner guide pillar, an upper die cavity unloading group and a punch group, and the lower die assembly comprises a lower die plate, a lower die guide pillar and a lower die cavity punch seat group; the upper die plate and the upper die guide sleeve are fixed on an upper die fixing plate, the upper die guide sleeve is provided with at least three groups positioned on the periphery of the upper die plate, the inner guide pillars are fixed in the upper die plate, the upper die cavity discharging group comprises a C-shaped die cavity discharging plate guided by the inner guide pillars, a limiting screw in threaded connection with the C-shaped die cavity discharging plate and a discharging spring abutted between the C-shaped die cavity discharging plate and the upper die fixing plate, and a cylinder chamber in which the head of the limiting screw can reciprocate is also arranged in the upper die plate; the lower die cavity punching seat group comprises two groups of lower die cavity punching sleeve seats and a cutting head jacking block positioned between the two groups of lower die cavity punching sleeve seats, the lower die cavity punching sleeve seats and the cutting head jacking block can be matched with a C-shaped die cavity discharging plate to form a shaping cavity of a product, and a group of cutting head groups capable of being matched with the cutting head jacking block to cut the product laterally are further fixed between the upper die plate and the lower die plate; the punch group comprises punches which are fixed on the upper template and can sequentially pass through the C-shaped cavity stripper plate, the lower mold cavity punch sleeve seat and the lower template to complete product punching; the lower die cavity punching sleeve seat and the lower die guide post are both fixed on the lower die plate, and the lower die guide post can be matched with the upper die guide sleeve for guiding.
Furthermore, crop group is including being located slide rail, slide rail seat, two-way slip table, two-way slide, profile crop, and the slide rail seat is fixed on the cope match-plate pattern, and the slide rail is fixed on the slide rail seat, and is equipped with the first slide that the slope set up on it, and two-way slide is fixed on the cope match-plate pattern, is equipped with the second slide that the slope set up on it, and two-way slip table sliding connection is between first slide and second slide, and can promote the profile crop fixed on it towards crop kicking block side cut product.
Furthermore, one side of the top block of the cutting head, which deviates from the molded surface cutting head, is also provided with an anti-collision reinforcing block fixed on the lower template.
Furthermore, a blanking groove is further formed in one side, facing the molded surface cutting head, of the cutting head top block, and a blanking channel matched with the blanking groove is formed in the lower template.
Furthermore, a lower die machine tool plate is arranged on the bottom side of the lower template, and the lower die machine tool plate and the lower template are supported and fixed through a plurality of groups of machine tool supports.
Preferably, the two groups of lower cavity punching seat groups are respectively provided with a left punching sleeve and a right punching sleeve, and the left punching sleeve and the right punching sleeve are provided with punched holes capable of being matched with the punching heads.
Preferably, an upper limiting column and a lower limiting column which can be relatively in limiting fit are further arranged between the upper die fixing plate and the lower die plate.
Preferably, the upper die guide sleeve is fixed on the upper die fixing plate through an upper die guide sleeve backing plate, and the lower die guide pillar is fixed on the lower die plate through a lower die guide pillar backing plate.
Preferably, the side ends of the upper die fixing plate and the lower die plate are also provided with a stripping suspender.
The utility model has the advantages that: through with tensile piece punching press plastic, and compound punching a hole in the plastic process to and realize the oblique angle crop effect to the plastic in the middle of the mould simultaneously, reach and go up mould assembly and make back and forth movement back on the lathe with lower mould assembly, accomplish the compound process of punching a hole, crop, plastic integral type, not only shortened the punching press time, improved the punching press effect, its shaping rate is also higher moreover.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of the structure of FIG. 1 from another perspective;
FIG. 3 is a schematic structural view of an upper mold assembly;
FIG. 4 is a schematic view of the C-shaped cavity stripper plate of FIG. 1 shown removed;
FIG. 5 is a schematic structural view of a lower mold assembly;
FIG. 6 is a schematic view of the structure of the cutting head group;
FIG. 7 is a schematic view of the structure of the die cut product with the die cut end;
FIG. 8 is a schematic structural view of a lower die cavity punch holder set
Notation in the figure: 1-upper die guide cushion plate, 2-upper die guide, 3-upper limit post, 4-C-shaped cavity stripper, 5-upper die lift boom, 6-inner guide post, 7-limit screw, 8-discharge spring, 9-AD punch, 10-profile crop, 11-two-way slide, 12-BD punch, 13-two-way slide, 14-slide lock plate, 15-lower die guide post, 16-lower die guide post cushion plate, 17-lower limit post, 18-product, 19-left die sleeve, 20-slide, 21-slide seat, 22-right die sleeve, 23-lower die cavity die sleeve seat, 24-machine tool support, 25-lower die lift boom, 26-lower die plate, 27-lower die bed plate, 28-crop top block, 29-upper die fixing plate, 30-upper die plate, 31-upper die fixing plate and 32-anti-collision reinforcing block.
Detailed Description
With reference to fig. 1 to 8, in the present embodiment, the aluminum alloy stamping composite die includes an upper die assembly and a lower die assembly, the upper die assembly includes an upper die fixing plate 31, an upper die plate 30, an upper die guide sleeve 2, an inner guide pillar 6, an upper cavity unloading group and a punch group, and the lower die assembly includes a lower die plate 26, a lower die guide pillar 15 and a lower cavity punch seat group; the upper die plate 30 and the upper die guide sleeve 2 are both fixed on an upper die fixing plate 31, the upper die guide sleeve 2 is provided with at least three groups positioned at the periphery of the upper die plate 30, an inner guide post 6 is fixed in the upper die plate 30, an upper cavity discharging group comprises a C-shaped cavity discharging plate 4 guided by the inner guide post 6, a limiting screw 7 in threaded connection with the C-shaped cavity discharging plate 4 and a discharging spring 8 abutted between the C-shaped cavity discharging plate 4 and the upper die fixing plate 31, and a cylinder chamber in which the head of the limiting screw 7 can reciprocate is also arranged in the upper die plate 30; the lower die cavity punching seat group comprises two groups of lower die cavity punching sleeve seats 23 and a cutting head jacking block 29 positioned between the two groups of lower die cavity punching sleeve seats 23, the lower die cavity punching sleeve seats 23 and the cutting head jacking block 29 can be matched with the C-shaped die cavity discharging plate 4 to form a shaping cavity of a product 18, the two groups of lower die cavity punching seat groups are respectively provided with a left punching sleeve 19 and a right punching sleeve 22, punching holes matched with the punching heads are formed in the left punching sleeve 19 and the right punching sleeve 22, so that only the left punching sleeve 19 and the right punching sleeve 22 can be replaced after frequent punching, the left punching sleeve 19 and the right punching sleeve 22 can also adopt materials with high matched punching strength, and therefore the replacement cost is saved, and a group of cutting head groups capable of matching with the cutting head jacking block 29 to cut the product 18 on the side is fixed between the upper die plate 30 and the lower die plate 26; the punch group comprises punches which are fixed on the upper template 30 and can sequentially pass through the C-shaped cavity stripper plate 4, the lower mold cavity punch sleeve seat 23 and the lower template 26 to complete the punching of the product 18, and the punches in the embodiment comprise BD punches 12 and AD punches 9; the lower die cavity punching sleeve seat 23 and the lower die guide post 15 are both fixed on the lower template 26, and the lower die guide post 15 can be matched with the upper die guide sleeve 2 for guiding; the crop group comprises a slide rail 20, a slide rail seat 21, a bidirectional sliding table 11, a bidirectional sliding seat 13 and a profile crop 10, the slide rail seat 21 is fixed on an upper template 30, the slide rail 20 is fixed on the slide rail seat 21 and provided with a first slide rail which is obliquely arranged, and in order to improve the connection stability of the bidirectional sliding seat 13, the bidirectional sliding seat 13 can be fixed on the upper template 30 through a slide seat locking plate 14 and provided with a second slide rail which is obliquely arranged, the bidirectional sliding table 11 is slidably connected between the first slide rail and the second slide rail, when the upper template 30 is pressed downwards, the bidirectional sliding table 11 can be pressed downwards through the bidirectional sliding seat 13 and pushed by the bidirectional sliding seat 13, the crop operation is carried out towards the top of the lateral forming product 18 along the first slide rail on the slide rail 20, the reliability is better, and in order to avoid frequent punching bending of the crop top block 29 during crop, an anti-collision block 32 fixed on the lower template 26 is arranged on one side of the crop top block 29, which deviates from the profile Thereby playing a role in enhancing stability; the waste materials generated after the crop head can automatically fall through a material falling groove arranged on one side of the crop head top block 29 facing the molded surface crop head 10 and a material falling channel arranged on the lower template 26, so that the waste materials are prevented from being accumulated; meanwhile, when the lower die bed plate 27 is arranged at the bottom side of the lower die plate 26 and the lower die bed plate 27 and the lower die plate 26 are supported and fixed by a plurality of groups of machine tool supports 24, the temporary stacking of the blanking can be realized by blanking the waste material to the lower die bed plate 27; in order to avoid the risk of overpressure during stamping between the upper die assembly and the lower die assembly, the upper limiting column 3 and the lower limiting column 17 which can be in relatively limiting fit are arranged between the upper die fixing plate 31 and the lower die plate 26, so that during stamping, the upper limiting column 3 and the lower limiting column 17 are abutted to each other, and the safety is improved; and in order to improve the installation intensity of the upper die guide sleeve 2 and the lower die guide post 15, the upper die guide sleeve 2 can be fixed on the upper die fixing plate 31 through the upper die guide sleeve backing plate 1, the lower die guide post 15 is fixed on the lower die plate 26 through the lower die guide post backing plate 16, and meanwhile, a die lifting suspender can be arranged at the side ends of the upper die fixing plate 31 and the lower die plate 26, and the die lifting suspender comprises an upper die lifting suspender 5 and a lower die lifting suspender 25 in the embodiment, so that the installation and transportation can be realized in a mode of lifting the die lifting suspender, and the convenience is better.
The utility model discloses a theory of operation is: the utility model discloses at the during operation, go up the mould subassembly and make back and forth movement with the bed die subassembly on the lathe, form and punch a hole, the crop, the compound process of plastic integral type, stamping time has not only been shortened, improve the punching press effect, and its shaping rate is also higher, and in the motion, through the dual direction cooperation of lower mould guide pillar 15 and interior guide pillar 6, not only can avoid the mould can not misplace at back and forth movement in-process punching press, also simultaneously because interior guide pillar 6 can also cooperate and insert down the direction in model chamber towards cover seat 23, also further improvement C shape die cavity stripper 4 is at the direction effect of model chamber towards cover seat 23 top down when making back and forth movement, further improve the shaping rate.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. An aluminum alloy stamping composite die comprises an upper die assembly and a lower die assembly, and is characterized in that the upper die assembly comprises an upper die fixing plate, an upper die guide sleeve, an inner guide pillar, an upper die cavity unloading group and a punch group, and the lower die assembly comprises a lower die plate, a lower die guide pillar and a lower die cavity punch seat group;
the upper die plate and the upper die guide sleeve are fixed on the upper die fixing plate, the upper die guide sleeve is provided with at least three groups positioned at the periphery of the upper die plate, the inner guide pillar is fixed in the upper die plate, the upper die cavity discharging group comprises a C-shaped die cavity discharging plate guided by the inner guide pillar, a limiting screw in threaded connection with the C-shaped die cavity discharging plate and a discharging spring abutted between the C-shaped die cavity discharging plate and the upper die fixing plate, and a cylinder chamber capable of limiting the reciprocating motion of the head of the limiting screw therein is also arranged in the upper die plate; the lower die cavity punching seat group comprises two groups of lower die cavity punching sleeve seats and a cutting head jacking block positioned between the two groups of lower die cavity punching sleeve seats, the lower die cavity punching sleeve seats and the cutting head jacking block can be matched with a C-shaped die cavity discharging plate to form a shaping cavity of a product, and a group of cutting head groups capable of being matched with the cutting head jacking block to cut the product laterally are further fixed between the upper template and the lower template;
the punch group comprises punches which are fixed on the upper template and can sequentially penetrate through the C-shaped cavity stripper plate, the lower mold cavity punch sleeve seat and the lower template to complete product punching;
the lower die cavity punching sleeve seat and the lower die guide post are both fixed on the lower template, and the lower die guide post can be matched with the upper die guide sleeve for guiding.
2. The aluminum alloy stamping composite die according to claim 1, wherein the cutting head group comprises a slide rail, a slide rail seat, a bidirectional sliding table, a bidirectional sliding seat and a profile cutting head, the slide rail seat is fixed on the upper die plate, the slide rail is fixed on the slide rail seat, a first slide rail which is obliquely arranged is arranged on the slide rail seat, the bidirectional sliding seat is fixed on the upper die plate, a second slide rail which is obliquely arranged is arranged on the bidirectional sliding seat, the bidirectional sliding table is slidably connected between the first slide rail and the second slide rail, and the profile cutting head fixed on the bidirectional sliding seat can be pushed to face the cutting head top block side cutting product.
3. The aluminum alloy stamping composite die as claimed in claim 2, wherein the side of the top block of the cutting head facing away from the profile cutting head is further provided with an anti-collision reinforcing block fixed on the lower template.
4. The aluminum alloy stamping composite die as claimed in claim 2, wherein a blanking groove is further formed in one side of the top block of the cutting head, which faces the profile cutting head, and a blanking channel matched with the blanking groove is formed in the lower die plate.
5. The aluminum alloy stamping composite die as claimed in claim 2, wherein a lower die bed plate is arranged on the bottom side of the lower die plate, and the lower die bed plate and the lower die plate are supported and fixed by a plurality of sets of machine tool supports.
6. The aluminum alloy stamping composite die as claimed in claim 2, wherein the two lower die cavity stamping seat groups are respectively provided with a left stamping sleeve and a right stamping sleeve, and the left stamping sleeve and the right stamping sleeve are provided with a punching hole capable of being matched with the punch.
7. The aluminum alloy stamping composite die as claimed in claim 1, wherein an upper limiting column and a lower limiting column which can be relatively limited and matched are further arranged between the upper die fixing plate and the lower die plate.
8. The aluminum alloy stamping composite die according to claim 1, wherein the upper die guide sleeve is fixed on the upper die fixing plate through an upper die guide sleeve backing plate, and the lower die guide post is fixed on the lower die plate through a lower die guide post backing plate.
9. The aluminum alloy stamping composite die as claimed in claim 1, wherein a stripping hanger rod is further disposed at the side ends of the upper die fixing plate and the lower die plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021033630.6U CN212792676U (en) | 2020-06-08 | 2020-06-08 | Aluminum alloy stamping composite die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021033630.6U CN212792676U (en) | 2020-06-08 | 2020-06-08 | Aluminum alloy stamping composite die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212792676U true CN212792676U (en) | 2021-03-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021033630.6U Active CN212792676U (en) | 2020-06-08 | 2020-06-08 | Aluminum alloy stamping composite die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212792676U (en) |
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2020
- 2020-06-08 CN CN202021033630.6U patent/CN212792676U/en active Active
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