CN215467494U - Stamping die of oven inner container base plate - Google Patents
Stamping die of oven inner container base plate Download PDFInfo
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- CN215467494U CN215467494U CN202121593924.9U CN202121593924U CN215467494U CN 215467494 U CN215467494 U CN 215467494U CN 202121593924 U CN202121593924 U CN 202121593924U CN 215467494 U CN215467494 U CN 215467494U
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Abstract
The stamping die of the oven liner base plate comprises an upper die device and a lower die device which are matched with each other; the upper die device comprises an upper die base and an upper die plate arranged at the bottom of the upper die base; the lower die device comprises a lower die base, a lower base plate arranged on the lower die base, a lower die plate arranged on the lower base plate, a molding boss and an insert, wherein the lower die plate is opposite to the upper die plate and used for placing a workpiece; the plurality of groups of the inserts are uniformly distributed on the modeling boss along the circumferential direction, the top of the insert extends upwards to form the modeling boss, and the parts of the plurality of groups of the inserts extending upwards to form the modeling boss are radial. The structures of the insert and the molding boss are convenient for the replacement of the insert in the later period, and are beneficial to reducing the later maintenance cost of the mold.
Description
Technical Field
The utility model belongs to the technical field of dies, and particularly relates to a stamping die for an oven liner substrate.
Background
Referring to the part that reference numeral 5 of fig. 1 indicates, belong to the inner bag base plate of an oven, the inner bag base plate needs to carry out the stamping molding before bending into the U form, inner bag base plate intermediate position has circular bellying, it has a plurality of groups along circumference equipartition and be radial protruding strip portion to have on the circular bellying, in traditional stamping die's lower mould device, the lower bolster corresponds the protruding strip portion and is equipped with corresponding protruding punching press portion, in view of the shape characteristic of protruding strip portion, protruding punching press portion is rectangular form also, lower mould device and last mould device are through long-term punching press after-producing, the damage appears easily in protruding punching press portion, need to change monoblock lower bolster, be unfavorable for the maintenance in mould later stage, there is certain limitation, therefore, need further improvement.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art and provides the stamping die for the oven liner base plate, wherein the structures of the insert and the modeling boss are convenient for the replacement of the insert at the later stage.
In order to achieve the above purpose, the embodiment of the present invention provides the following technical solutions:
the stamping die of the oven liner base plate comprises an upper die device and a lower die device which are matched with each other;
the upper die device comprises an upper die base and an upper die plate arranged at the bottom of the upper die base;
the lower die device comprises a lower die base, a lower base plate arranged on the lower die base, a lower die plate arranged on the lower base plate, a molding boss embedded in the lower die plate and a plurality of groups of inserts, wherein the lower die plate is opposite to the upper die plate and used for placing workpieces;
the plurality of groups of the inserts are uniformly distributed on the modeling boss along the circumferential direction, the top of the insert extends upwards to form the modeling boss, and the parts of the plurality of groups of the inserts extending upwards to form the modeling boss are radial.
The lower die device comprises a lower limiting table arranged on the lower die base and a positioning table arranged on the lower limiting table;
the molding boss is arranged on the positioning table, and the insert is arranged on the positioning table and is arranged on the lower limiting table;
the lower template is provided with a first through hole for accommodating the modeling boss, and the lower backing plate is provided with a second through hole for accommodating the lower limiting table and the positioning table.
The modeling boss, the positioning table and the lower limiting table are all cylindrical.
The insert comprises a first vertical plate, a second vertical plate and a third vertical plate, wherein the second vertical plate is arranged on the side of the first vertical plate and is lower than the first vertical plate, and the third vertical plate is arranged on the side of the second vertical plate and is lower than the second vertical plate;
the first vertical plate upwards passes through the positioning table and the modeling boss, the second vertical plate upwards penetrates out of the positioning table and extends into the modeling boss, and the third vertical plate is arranged on the positioning table.
A first through groove is formed in the positioning table corresponding to the first vertical plate, a second through groove connected to the side portion of the first through groove is formed in the positioning table corresponding to the second vertical plate, a third positioning groove connected to the side portion of the second through groove is formed in the positioning table corresponding to the third vertical plate, and the third positioning groove penetrates through the bottom of the positioning table;
a fourth through groove is formed in the modeling boss corresponding to the first vertical plate, a fifth positioning groove is formed in the modeling boss corresponding to the second vertical plate, and the fifth positioning groove penetrates through the bottom of the modeling boss;
the first vertical plate upwards penetrates through the first through groove and the fourth through groove, the second vertical plate upwards penetrates through the second through groove and extends into the fifth positioning groove, and the third vertical plate is arranged in the third positioning groove.
The bottom of the upper template is provided with a first groove corresponding to the modeling boss, and the inner top surface of the first groove is provided with a second groove corresponding to the insert.
Go up the mould device including setting up the last backup pad at upper die base top and setting up the last mounting panel at last backup pad top.
The lower die device comprises a lower supporting plate arranged at the bottom of the lower die base and a lower mounting plate arranged at the bottom of the lower supporting plate.
The utility model has the following beneficial effects:
the structures of the insert and the molding boss are convenient for the later-stage insert replacement, the whole lower template does not need to be replaced, and the later-stage maintenance cost of the mold is favorably reduced.
Drawings
FIG. 1 is an exploded view of one embodiment of the present invention.
FIG. 2 is a cross-sectional view of one embodiment of the present invention.
Fig. 3 is an exploded view of a lower die assembly according to an embodiment of the present invention.
FIG. 4 is a cross-sectional view of one embodiment of the present invention.
FIG. 5 is a partial view of a positioning table according to an embodiment of the utility model.
Fig. 6 is a schematic structural diagram of an upper mold plate according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention.
Referring to fig. 1-6, the stamping die for the oven liner base plate comprises an upper die device and a lower die device which are matched with each other;
the upper die device comprises an upper die base 1 and an upper die plate 2 arranged at the bottom of the upper die base 1;
the lower die device comprises a lower die base 3, a lower backing plate 4 arranged on the lower die base 3, a lower template 6 which is arranged on the lower backing plate 4, is opposite to the upper template 2 and is used for placing a workpiece 5, a modeling boss 7 embedded in the lower template 6 and a plurality of groups of inserts 8;
in this embodiment, the number of the inserts 8 is eight, and the molding bosses 7 protrude upward from the lower template 6.
The lower template 6 is provided with a plurality of groups of limiting blocks 26 used for positioning the workpiece 5, and when the workpiece 5 is placed on the lower template 6, the groups of limiting blocks 26 respectively abut against the front part, the rear part, the left part and the right part of the workpiece 5, so that the positioning of the workpiece 5 is realized.
The plurality of groups of the inserts 8 are uniformly distributed on the molding boss 7 along the circumferential direction, the top of each insert 8 extends upwards to form the molding boss 7, the part of each group of the inserts 8 extending upwards to form the molding boss 7 is long-strip-shaped, and the parts of the plurality of groups of the inserts 8 extending upwards to form the molding boss 7 are radial.
The structure of the insert 8 and the modeling boss 7 is convenient for the replacement of the insert 8 in the later period, the whole lower template 6 does not need to be replaced, and the later maintenance cost of the die is reduced.
Further, the lower die device comprises a lower limiting table 9 arranged on the lower die holder 3 and a positioning table 10 arranged on the lower limiting table 9;
the modeling boss 7 is arranged on the positioning table 10, and the insert 8 is arranged on the positioning table 10 and is arranged on the lower limiting table 9;
a plurality of groups of first springs which are uniformly distributed along the circumferential direction and mutually staggered with the plurality of groups of inserts 8 are arranged between the lower die holder 3 and the modeling boss 7, and the first springs penetrate through a lower limiting table 9 and a positioning table 10;
a plurality of groups of thimbles which are uniformly distributed along the circumferential direction and are staggered with the plurality of groups of inserts 8 and the first springs are arranged on the lower die base 3, and the thimbles penetrate through the lower limiting table 9, the positioning table 10 and the modeling boss 7;
after the workpiece 5 is punched, the upper die device and the lower die device are separated, the first spring drives the molding boss 7 to move upwards relative to the lower template 6, so that the workpiece 5 is separated from the lower template 6 upwards, and the ejector pin drives the workpiece 5 to be separated from the molding boss 7 upwards, so that the subsequent workpiece 5 can be taken out conveniently.
The lower template 6 is provided with a first through hole for accommodating the modeling boss 7, and the lower backing plate 4 is provided with a second through hole for accommodating the lower limiting table 9 and the positioning table 10.
Further, the modeling boss 7, the positioning table 10 and the lower limiting table 9 are all cylindrical.
Further, the insert 8 comprises a first riser 11, a second riser 12 arranged at the side of the first riser 11 and having a height lower than that of the first riser 11, and a third riser 13 arranged at the side of the second riser 12 and having a height lower than that of the second riser 12;
the first vertical plate 11, the second vertical plate 12 and the third vertical plate 13 are sequentially arranged.
The length of the first riser 11 is greater than the length of the second riser 12, the length of the second riser 12 is greater than the length of the third riser 13, the second riser 12 extends upwards to the middle of the first riser 11 from the lower portion of the first riser 11, and the third riser 13 is located on the lower portion of the side of the second riser 12.
The arrangement of the second vertical plate 12 is beneficial to improving the overall strength of the insert 8.
Furthermore, a first through groove 14 is formed in the positioning table 10 corresponding to the first vertical plate 11, a second through groove 15 connected to the side of the first through groove 14 is formed in the positioning table corresponding to the second vertical plate 12, a third positioning groove 16 connected to the side of the second through groove 15 is formed in the positioning table corresponding to the third vertical plate 13, and the third positioning groove 16 penetrates through the bottom of the positioning table 10;
the first through groove 14 and the second through groove 15 penetrate through the upper portion and the lower portion of the positioning table 10.
A fourth groove 17 corresponding to the first vertical plate 11 and a fifth positioning groove 18 corresponding to the second vertical plate 12 are arranged on the modeling boss 7, and the fifth positioning groove 18 penetrates through the bottom of the modeling boss 7;
namely, the first through groove 14 is opposite to the fourth through groove 17, and the second through groove 15 is opposite to the fifth positioning groove 18.
The fourth through-groove 17 penetrates the upper and lower portions of the molding boss 7.
The first vertical plate 11, the second vertical plate 12 and the third vertical plate 13 are all arranged on the lower limiting table 9.
Furthermore, a first groove 19 is formed in the bottom of the upper template 2 corresponding to the modeling boss 7, and a second groove 20 is formed in the inner top surface of the first groove 19 corresponding to the insert 8.
The number of the second grooves 20 is the same as that of the inserts 8, and the second grooves correspond to the inserts 8 one by one.
When the upper die device and the lower die device are combined, the modeling boss 7 extends into the first groove 19 to realize the processing of the round bulge 27 of the workpiece 5, and the insert 8 extends into the second groove 20 to realize the processing of the convex strip part 28 of the workpiece 5.
Further, the upper die device comprises an upper support plate 21 arranged on the top of the upper die base 1 and an upper mounting plate 22 arranged on the top of the upper support plate 21, and the upper die device is formed.
Further, the lower die device includes a lower support plate 23 disposed at the bottom of the lower die holder 3 and a lower mounting plate 24 disposed at the bottom of the lower support plate 23, and constitutes the lower die device.
The foregoing is a preferred embodiment of the present invention, and the basic principles, principal features and advantages of the utility model are shown and described. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the present invention, but various changes and modifications may be made without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.
Claims (8)
1. The stamping die for the oven liner base plate is characterized by comprising an upper die device and a lower die device which are matched with each other;
the upper die device comprises an upper die base (1) and an upper die plate (2) arranged at the bottom of the upper die base (1);
the lower die device comprises a lower die base (3), a lower backing plate (4) arranged on the lower die base (3), a lower die plate (6) which is arranged on the lower backing plate (4), is opposite to the upper die plate (2) and is used for placing a workpiece (5), a molding boss (7) embedded in the lower die plate (6) and a plurality of groups of inserts (8);
the plurality of groups of the inserts (8) are uniformly distributed on the modeling boss (7) along the circumferential direction, the top of the insert (8) extends upwards to form the modeling boss (7), and the parts of the plurality of groups of the inserts (8) extending upwards to form the modeling boss (7) are radial.
2. The stamping die for the oven liner base plate according to claim 1, wherein the lower die device comprises a lower limiting table (9) arranged on the lower die holder (3) and a positioning table (10) arranged on the lower limiting table (9);
the molding boss (7) is arranged on the positioning table (10), and the insert (8) is arranged on the positioning table (10) and is arranged on the lower limiting table (9);
the lower die plate (6) is provided with a first through hole for accommodating the modeling boss (7), and the lower base plate (4) is provided with a second through hole for accommodating the lower limiting table (9) and the positioning table (10).
3. The stamping die for the oven liner base plate according to claim 2, wherein the modeling boss (7), the positioning table (10) and the lower limiting table (9) are all cylindrical.
4. The stamping die for the oven liner base plate according to claim 2, wherein the insert (8) comprises a first vertical plate (11), a second vertical plate (12) arranged at the side of the first vertical plate (11) and lower than the first vertical plate (11), and a third vertical plate (13) arranged at the side of the second vertical plate (12) and lower than the second vertical plate (12);
first riser (11) upwards pass location platform (10) and molding boss (7), and second riser (12) upwards wear out location platform (10) and stretch into in molding boss (7), and third riser (13) set up in location platform (10).
5. The stamping die for the oven liner base plate according to claim 4, wherein a first through groove (14) is formed in the positioning table (10) corresponding to the first vertical plate (11), a second through groove (15) connected to the side portion of the first through groove (14) is formed in the positioning table corresponding to the second vertical plate (12), a third positioning groove (16) connected to the side portion of the second through groove (15) is formed in the positioning table corresponding to the third vertical plate (13), and the third positioning groove (16) penetrates through the bottom of the positioning table (10);
a fourth through groove (17) is formed in the modeling boss (7) corresponding to the first vertical plate (11), a fifth positioning groove (18) is formed in the modeling boss corresponding to the second vertical plate (12), and the fifth positioning groove (18) penetrates through the bottom of the modeling boss (7);
first riser (11) upwards wear out first logical groove (14) and fourth logical groove (17), and second riser (12) upwards pass second logical groove (15) and stretch into in fifth constant head tank (18), and third riser (13) set up in third constant head tank (16).
6. The stamping die for the oven liner base plate according to claim 1, wherein a first groove (19) is formed in the bottom of the upper template (2) corresponding to the molding boss (7), and a second groove (20) is formed in the inner top surface of the first groove (19) corresponding to the insert (8).
7. The stamping die for the oven liner base plate according to claim 1, wherein the upper die device comprises an upper support plate (21) arranged at the top of the upper die holder (1) and an upper mounting plate (22) arranged at the top of the upper support plate (21).
8. The stamping die for the oven liner base plate according to claim 1, wherein the lower die device comprises a lower support plate (23) arranged at the bottom of the lower die holder (3) and a lower mounting plate (24) arranged at the bottom of the lower support plate (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121593924.9U CN215467494U (en) | 2021-07-13 | 2021-07-13 | Stamping die of oven inner container base plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121593924.9U CN215467494U (en) | 2021-07-13 | 2021-07-13 | Stamping die of oven inner container base plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215467494U true CN215467494U (en) | 2022-01-11 |
Family
ID=79726469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121593924.9U Active CN215467494U (en) | 2021-07-13 | 2021-07-13 | Stamping die of oven inner container base plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215467494U (en) |
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2021
- 2021-07-13 CN CN202121593924.9U patent/CN215467494U/en active Active
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