CN215657268U - Deep drawing die - Google Patents
Deep drawing die Download PDFInfo
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- CN215657268U CN215657268U CN202121736459.XU CN202121736459U CN215657268U CN 215657268 U CN215657268 U CN 215657268U CN 202121736459 U CN202121736459 U CN 202121736459U CN 215657268 U CN215657268 U CN 215657268U
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Abstract
The utility model relates to the field of dies, in particular to a drawing die with a centralized fixed drawing structure and an elastic drawing structure, which comprises an upper die, a lower die and a drawing die core group, wherein the upper die is provided with a first drawing die core and a second drawing die core; the lower die comprises a lower die seat, a lower die fixing plate set and a lower die elastic plate set, and the lower die fixing plate set and the lower die elastic plate set are arranged on the lower die seat to form a lower die fixing unit and a lower die elastic unit; the upper die comprises an upper die base and an upper die elastic plate group assembled on the upper die base, the upper die elastic plate group comprises at least two upper die elastic units, and the upper die elastic plate group is arranged corresponding to the lower die fixing unit and the lower die elastic unit to form a fixed deep drawing area and an elastic deep drawing area of the deep drawing die; the drawing die core group comprises a fixed drawing die core unit and an elastic drawing die core unit, and the fixed drawing die core unit and the elastic drawing die core unit are respectively arranged in the fixed drawing area and the elastic drawing area.
Description
Technical Field
The utility model relates to the field of dies, in particular to a drawing die with a centralized fixed drawing structure and an elastic drawing structure.
Background
Aiming at the parts needing to be drawn into holes on a thin plate, the parts are obtained through multiple drawing forming, multiple times of drawing needs to be realized by matching with drawing punches and drawing inserts, in the existing structure, the drawing punches of various models need to be matched with independent upper and lower die drives to carry out die assembly drawing, and therefore, the existing parts need to be matched with a plurality of independent dies to realize, and the defects of low processing efficiency and the like are caused. In addition, a few of the existing deep drawing punches and deep drawing insert seats are inoculated and arranged on a set of upper and lower dies, the deep drawing punches and the deep drawing insert seats are installed in a matched mode in a fixed installation mode, fixed deep drawing is realized, and because the raw material of the product is a thin plate, the fixed deep drawing structure causes large deep drawing force, so that the damage of the plate is easily caused, and the processing cost is increased.
Therefore, how to solve the above technical problems is one of the technical problems to be solved by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a drawing die with a centralized fixed drawing structure and an elastic drawing structure,
in order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a deep-drawing mould, its includes mould, lower mould and deep-drawing die core group, wherein:
the lower die comprises a lower die seat, a lower die fixing plate set and a lower die elastic plate set, and the lower die fixing plate set and the lower die elastic plate set are arranged on the lower die seat to form a lower die fixing unit and a lower die elastic unit;
the upper die comprises an upper die base and an upper die elastic plate group assembled on the upper die base, the upper die elastic plate group comprises at least two upper die elastic units, and the upper die elastic plate group is arranged corresponding to the lower die fixing unit and the lower die elastic unit to form a fixed deep drawing area and an elastic deep drawing area of the deep drawing die;
the drawing die core group comprises a fixed drawing die core unit and an elastic drawing die core unit, and the fixed drawing die core unit and the elastic drawing die core unit are respectively arranged in the fixed drawing area and the elastic drawing area.
Further preferred is: each go up mould elastic unit and include mould fixing base and last mould elastic plate, wherein:
the upper die fixing seat is fixed on the upper die seat, and the upper die elastic plate is arranged below the upper die fixing seat through an elastic assembly;
the elastic component comprises a spring or/and a nitrogen spring.
Further preferred is: the lower die elastic plate group comprises a fixed bottom plate and an elastic top plate, wherein:
the fixed bottom plate is fixed on the lower die base, and the elastic top plate is arranged on the fixed bottom plate through an elastic piece;
a plurality of through holes are formed in the elastic top plate.
Further preferred is: the elastic deep drawing mold core unit comprises a plurality of elastic deep drawing mold cores, each elastic deep drawing mold core comprises an elastic deep drawing punch and an elastic deep drawing insert seat, wherein:
the elastic drawing punch is fixed on the upper die fixing seat and arranged corresponding to the guide through hole formed in the upper die elastic plate;
the elastic drawing insert seat is fixed on the fixed bottom plate and arranged corresponding to the through hole in the elastic top plate.
Further preferred is: the lower die fixing plate group comprises a plurality of overlapped and fixed plate bodies.
Further preferred is: the fixed deep drawing mold core unit comprises a plurality of fixed deep drawing mold cores, each of which comprises a fixed deep drawing punch and a fixed deep drawing insert seat, wherein:
the fixed drawing punch is fixed on the upper die fixing seat and arranged corresponding to the guide through hole formed in the upper die elastic plate;
the fixed drawing insert seat is fixed on the lower die fixed plate group.
The number of the fixed drawing areas is two, and the elastic drawing area is positioned between the two fixed drawing areas.
Further preferred is: the lower die comprises two lower die fixing plate groups and a lower die elastic plate group, and one lower die elastic plate group is positioned between the two lower die fixing plate groups;
the upper die elastic plate group comprises three upper die elastic units, and the three upper die elastic units are respectively arranged corresponding to the two lower die fixed plate groups and the lower die elastic plate group.
After adopting the technical scheme, compared with the background technology, the utility model has the following advantages:
the utility model concentrates the fixed drawing structure and the elastic drawing structure to form the flow drawing operation, thereby achieving the purposes of high-efficiency processing and high yield; simultaneously, all have the cooperation of elasticity deep-drawing structure in this novel well upper and lower mould and realize elasticity deep-drawing, can also carry out effectual surplus to different parts when better realization deep-drawing buffering and adjust, reach the high purpose of machining accuracy.
Drawings
Fig. 1 is a first schematic structural view of the drawing die in the embodiment of the present invention (the upper die and the lower die are in a separated state);
fig. 2 is a second schematic structural view of the drawing die according to the embodiment of the present invention (the upper die and the lower die are in a closed state).
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
In the present invention, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are all based on the orientation or positional relationship shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the apparatus or element of the present invention must have a specific orientation, and thus, should not be construed as limiting the present invention.
Examples
As shown in fig. 1 and 2, the present invention discloses a drawing die, which comprises an upper die 100, a lower die 200 and a drawing die core set; the drawing die is divided into a fixed drawing area A and an elastic drawing area B which are continuously and sequentially arranged from a feeding hole to a discharging hole, and the upper die and the lower die are correspondingly arranged according to the three drawing areas;
specifically, the method comprises the following steps: the upper die 100 comprises an upper die holder 101 and an upper die elastic plate group assembled on the upper die holder 101, wherein the upper die elastic plate group comprises three upper die elastic units; the lower die 200 includes a lower die base 201, a lower die elastic plate set 202 and two lower die fixing plate sets 203, and the two lower die fixing plate sets 203 and the lower die elastic plate set 202 are mounted on the lower die base 201 to form two lower die fixing units and one lower die elastic unit.
As shown in fig. 1 and 2, each of the upper elastic units includes an upper fixing base 102 and an upper elastic plate 103; the upper die fixing seat 102 comprises two upper die plates which are fixed in an overlapping mode, and the upper die elastic plate 103 comprises two upper die guide plates which are fixed in an overlapping mode; a plurality of guide through holes are formed in the upper die elastic plate 103; an elastic stroke gap is formed between the upper die fixing seat 102 and the upper die elastic plate 103, the upper die elastic plate 103 is arranged below the upper die fixing seat 102 through an elastic assembly, and the elastic assembly comprises a spring or/and a nitrogen spring; specifically, the method comprises the following steps: the elastic assembly of the upper die in the upper die 100 corresponding to the fixed drawing area a only comprises a spring; the elastic component in the upper die elastic unit corresponding to the elastic deep drawing area B in the upper die 100 includes a spring and a nitrogen spring.
As shown in fig. 1 and 2, the lower mold fixing plate set 203 includes three overlapped and fixed plate bodies, and the heights of two lower mold fixing plate sets 203 in the lower mold 200 are the same; the lower die elastic plate group 202 comprises a fixed bottom plate and an elastic top plate, the fixed bottom plate is fixed on the lower die base, the fixed bottom plate comprises two plate bodies which are fixedly overlapped, the elastic top plate is an independent plate body, the fixed bottom plate is fixed on the lower die base 201, the elastic top plate is arranged on the fixed bottom plate through an elastic piece, and a plurality of through holes are formed in the elastic top plate; the elastic piece is a spring; the lower elastic plate set 202 is higher than the lower fixed plate set 203 because a gap exists between the fixed bottom plate and the elastic top plate.
As shown in fig. 1 and 2, the drawing mold core set comprises two fixed drawing mold core units and an elastic drawing mold core unit, the two fixed drawing mold core units are respectively arranged in the two fixed drawing areas a, and the elastic drawing mold core unit is arranged in the elastic drawing area B; each fixed drawing mold core unit comprises a plurality of fixed drawing mold cores, and each fixed drawing mold core comprises a fixed drawing punch and a fixed drawing insert which are respectively arranged on the upper mold 100 and the lower mold 200; the elastic deep drawing mold core unit 302 comprises a plurality of elastic deep drawing mold cores, and each elastic deep drawing mold core comprises an elastic deep drawing punch and a fixed deep drawing insert seat which are respectively arranged on the upper mold 100 and the lower mold 200;
it should be noted that: the number and the type of the fixed drawing mold cores in the two fixed drawing mold core units are set according to the processing requirements, the number and the type of the elastic drawing mold cores in one elastic drawing mold core unit are also set according to the actual processing requirements, and further the number, the positions and the apertures of the guide through holes and the through holes are matched with the drawing mold cores required in the actual processing; the fixed drawing punch head in each fixed drawing die core passes through the guide through hole when the upper die 100 and the lower die 200 are closed; when the upper die 100 and the lower die 200 are assembled, the elastic drawing punch in each elastic drawing die core passes through the guide through hole, and the fixed drawing insert also passes through the through hole at the corresponding position, so that elastic drawing processing and forming are realized.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (8)
1. Drawing die, its characterized in that: it includes mould, lower mould and deep-drawing die core group, wherein:
the lower die comprises a lower die seat, a lower die fixing plate set and a lower die elastic plate set, and the lower die fixing plate set and the lower die elastic plate set are arranged on the lower die seat to form a lower die fixing unit and a lower die elastic unit;
the upper die comprises an upper die base and an upper die elastic plate group assembled on the upper die base, the upper die elastic plate group comprises at least two upper die elastic units, and the upper die elastic plate group is arranged corresponding to the lower die fixing unit and the lower die elastic unit to form a fixed deep drawing area and an elastic deep drawing area of the deep drawing die;
the drawing die core group comprises a fixed drawing die core unit and an elastic drawing die core unit, and the fixed drawing die core unit and the elastic drawing die core unit are respectively arranged in the fixed drawing area and the elastic drawing area.
2. The deep drawing die as claimed in claim 1, characterized in that: each go up mould elastic unit and include mould fixing base and last mould elastic plate, wherein:
the upper die fixing seat is fixed on the upper die seat, and the upper die elastic plate is arranged below the upper die fixing seat through an elastic assembly;
the elastic component comprises a spring or/and a nitrogen spring.
3. The deep drawing die of claim 2, wherein: the lower die elastic plate group comprises a fixed bottom plate and an elastic top plate, wherein:
the fixed bottom plate is fixed on the lower die base, and the elastic top plate is arranged on the fixed bottom plate through an elastic piece;
a plurality of through holes are formed in the elastic top plate.
4. The deep drawing die of claim 3, wherein: the elastic deep drawing mold core unit comprises a plurality of elastic deep drawing mold cores, each elastic deep drawing mold core comprises an elastic deep drawing punch and an elastic deep drawing insert seat, wherein:
the elastic drawing punch is fixed on the upper die fixing seat and arranged corresponding to the guide through hole formed in the upper die elastic plate;
the elastic drawing insert seat is fixed on the fixed bottom plate and arranged corresponding to the through hole in the elastic top plate.
5. The deep drawing die of claim 2, wherein: the lower die fixing plate group comprises a plurality of overlapped and fixed plate bodies.
6. The deep drawing die as claimed in claim 5, characterized in that: the fixed deep drawing mold core unit comprises a plurality of fixed deep drawing mold cores, each of which comprises a fixed deep drawing punch and a fixed deep drawing insert seat, wherein:
the fixed drawing punch is fixed on the upper die fixing seat and arranged corresponding to the guide through hole formed in the upper die elastic plate;
the fixed drawing insert seat is fixed on the lower die fixed plate group.
7. The deep drawing die as claimed in claim 1, characterized in that: the number of the fixed drawing areas is two, and the elastic drawing area is positioned between the two fixed drawing areas.
8. The deep drawing die of claim 7, wherein: the lower die comprises two lower die fixing plate groups and a lower die elastic plate group, and one lower die elastic plate group is positioned between the two lower die fixing plate groups;
the upper die elastic plate group comprises three upper die elastic units, and the three upper die elastic units are respectively arranged corresponding to the two lower die fixed plate groups and the lower die elastic plate group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121736459.XU CN215657268U (en) | 2021-07-29 | 2021-07-29 | Deep drawing die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121736459.XU CN215657268U (en) | 2021-07-29 | 2021-07-29 | Deep drawing die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215657268U true CN215657268U (en) | 2022-01-28 |
Family
ID=79981963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121736459.XU Active CN215657268U (en) | 2021-07-29 | 2021-07-29 | Deep drawing die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215657268U (en) |
-
2021
- 2021-07-29 CN CN202121736459.XU patent/CN215657268U/en active Active
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