CN110280666B - Stamping die for stamping panel keys - Google Patents
Stamping die for stamping panel keys Download PDFInfo
- Publication number
- CN110280666B CN110280666B CN201910675158.1A CN201910675158A CN110280666B CN 110280666 B CN110280666 B CN 110280666B CN 201910675158 A CN201910675158 A CN 201910675158A CN 110280666 B CN110280666 B CN 110280666B
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- China
- Prior art keywords
- lower die
- positioning hole
- stamping
- die set
- annular sleeve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000000465 moulding Methods 0.000 claims description 11
- 238000007493 shaping process Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 6
- 230000007547 defect Effects 0.000 description 3
- 239000004289 sodium hydrogen sulphite Substances 0.000 description 3
- 230000002265 prevention Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
Abstract
The invention discloses a stamping die for stamping panel keys, which comprises an upper die set and a lower die set, wherein the upper die set comprises an upper die base and an upper die plate which are sequentially connected from top to bottom, the lower die set comprises a lower die plate, a clamping plate and a lower die base which are sequentially connected from top to bottom, a positioning hole A is arranged on the lower die plate, a positioning hole B is arranged on the clamping plate, an annular sleeve A is arranged in the positioning hole B, a forming surface A which is matched with the bottom surface of a crease is arranged at the upper end of the annular sleeve A, a forming column A is detachably connected in the annular sleeve A, a forming surface B is arranged at the upper end of the forming column A, a positioning hole C is arranged on the upper die plate, the axle center of the positioning hole C is coincident with the axle center of the positioning hole A, an annular sleeve B is arranged in the positioning hole B, a forming surface C is arranged at the lower end of the annular sleeve B, a forming column B is detachably connected in the annular sleeve B, and a forming surface D is arranged at the lower end of the forming column B; the processed key A has good shape stability, can improve the processing precision and reduce the cost.
Description
[ field of technology ]
The invention relates to a stamping die, in particular to a stamping die for stamping panel keys.
[ background Art ]
In the fields of household appliances and the like, in order to play a role in dust prevention and water prevention, a whole panel is generally attached to a key area, convex hulls, crease lines and the like are arranged in the key area, and corresponding marks are printed on the key area.
As shown in fig. 1 to 4 of the accompanying drawings, a customer requests to manufacture a stamping die capable of stamping a key of the shape on a panel, the panel has a key a and four keys B, wherein the key a comprises a convex hull with a cambered surface, a ring-shaped crease arranged on the outer periphery of the convex hull, and a hemispherical convex point arranged in the center of the convex hull, and when a stamping pin for stamping the key a part is designed, the stamping die with the shape which is wanted to be matched with the key a is directly manufactured by adopting a traditional thought, and often because the crease is difficult to keep the shape for a long time after demolding, so that the test of the customer is difficult to meet.
The invention is researched and proposed for overcoming the defects of the prior art.
[ invention ]
The technical problem to be solved by the invention is to provide the stamping die for stamping the panel keys, so that the problem that the stamping die manufactured by adopting the existing thought is difficult to maintain the shape for a long time after demolding, and the situation that the customer test is difficult to meet is solved.
In order to solve the technical problems, the invention relates to a stamping die for stamping a panel key, which is provided with a key A, wherein the key A comprises a convex hull with an arc surface, a ring-shaped crease arranged on the outer ring of the convex hull and a hemispherical convex point arranged in the center of the convex hull, the stamping die comprises an upper die set and a lower die set, the upper die set comprises an upper die base and an upper die plate which are sequentially connected from top to bottom, the lower die set comprises a lower die plate, a clamping plate and a lower die base which are sequentially connected from top to bottom, a guiding centering component is arranged between the upper die set and the lower die set, a guide sleeve which is matched with the guide sleeve is arranged between the lower die set and the clamping plate, the lower die set is in sliding connection with the guide sleeve, the lower die plate and the lower die seat are provided with a spring for enabling the lower die plate to be far away from the lower die seat, a limiting piece for limiting the maximum travel of the lower die plate relative to the lower die seat is arranged between the lower die plate and the lower die seat, the lower die plate is provided with a positioning hole A, the clamping plate is provided with a positioning hole B, the axis of the positioning hole A coincides with the axis of the positioning hole B, the positioning hole B is internally provided with an annular sleeve A, the outer side wall of the annular sleeve A is in sliding connection with the inner side wall of the positioning hole A, the upper end of the annular sleeve A is provided with a forming surface A which coincides with the bottom surface of a crease, the annular sleeve A is detachably connected with a forming column A, the upper end of the forming column A is provided with a forming surface B which coincides with the bottom surfaces of a convex hull and a hemispherical bump, the upper die plate is provided with a positioning hole C, the axis of the positioning hole C coincides with the axis of the positioning hole A, the positioning hole B is internally provided with the annular sleeve B, the lower end of the annular sleeve B is provided with a forming surface C which is matched with the top surface of the crease, a forming column B is detachably connected in the annular sleeve B, and the lower end of the forming column B is provided with a forming surface D which is matched with the top surfaces of the convex hulls and the hemispherical bumps.
According to the stamping die for stamping the panel keys, the positioning pins for positioning the panel are arranged on the lower die plate.
According to the stamping die for stamping the panel keys, the guide fillets A are arranged at the lower edges of the inner holes of the guide sleeves, and the guide fillets B are arranged at the upper ends of the guide posts.
According to the stamping die for stamping the panel keys, the guide sleeve penetrates through the upper die plate, and the guide post penetrates through the lower die plate and the clamping plate.
According to the stamping die for stamping the panel keys, the locking bolt for locking the clamping plate on the lower die holder is arranged between the lower die holder and the clamping plate.
According to the stamping die for stamping the panel keys, the limiting piece is the check bolt which is in threaded connection with the lower die plate, the lower die base is provided with the step hole for the head of the check bolt to slide in, the check bolt penetrates through the clamping plate, and the clamping plate can slide up and down relative to the check bolt.
The stamping die for stamping the panel keys is characterized in that the spring is sleeved on the check bolt.
The stamping die for stamping the panel keys is characterized in that the panel is further provided with the keys B, the lower die plate is provided with the positioning holes D, the clamping plate is provided with the positioning holes E, the axes of the positioning holes D are coincident with the axes of the positioning holes E, the positioning holes E are internally provided with stamping pins for forming the keys B, the outer side walls of the stamping pins are in sliding connection with the inner side walls of the positioning holes D, the upper ends of the stamping pins are provided with forming surfaces E which are coincident with the bottom surfaces of the keys B, and the upper die plate is provided with forming holes for forming the keys B, and the axes of the forming holes are coincident with the axes of the positioning holes D.
Compared with the prior art, the invention has the following advantages:
1. the invention sets up annular sleeve A and shaping column A through the lower die holder, wherein shaping column A is set up in annular sleeve A, there is shaping surface A that coincides with bottom surface of the crease in the upper end of annular sleeve A, there is shaping surface B that coincides with bottom surface of convex hull and hemispherical bump in the upper end of shaping column A; the upper die holder is provided with an annular sleeve B and a forming column B, wherein the forming column B is sleeved in the annular sleeve B, the lower end of the annular sleeve B is provided with a forming surface C which is matched with the top surface of the crease, and the lower end of the forming column B is provided with a forming surface D which is matched with the top surfaces of the convex hull and the hemispherical convex points; in the process of stamping, the forming column A can have slight dislocation relative to the annular sleeve A, and the key A in the shape meeting the requirements of customers can be stamped on the panel through the combined action of the annular sleeve A, the forming column A, the annular sleeve B and the forming column B.
2. The design of the invention overcomes the defect that the shape of the key A is difficult to maintain for a long time in the stamping die manufactured by the conventional thought, and the stamped key A has good stability by adopting the stamping die; and secondly, the annular sleeve A, the forming column A, the annular sleeve B and the forming column B are separately designed, so that the forming surfaces on the annular sleeve A, the forming column A, the annular sleeve B and the forming column B can be conveniently processed, the processing precision can be improved, and the cost can be reduced.
[ description of the drawings ]
The invention is described in further detail below with reference to the attached drawing figures, wherein:
FIG. 1 is a front view of a stamping product of a stamping die of the present invention;
FIG. 2 is a full cross-sectional view taken along the direction A-A in FIG. 1;
FIG. 3 is an enlarged view of portion B marked in FIG. 2;
FIG. 4 is an enlarged view of portion C marked in FIG. 2;
FIG. 5 is a schematic structural view of a stamping die of the present invention;
FIG. 6 is an exploded view of the upper die set in the stamping die of the present invention;
FIG. 7 is an exploded view of the lower die set of the stamping die of the present invention;
FIG. 8 is a schematic perspective view of a stamping die of the present invention;
fig. 9 is an enlarged view of a portion D marked in fig. 8.
[ detailed description ] of the invention
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1 to 4, a stamping die for stamping a panel key according to the present embodiment is to stamp the panel shown in fig. 1 to 4, the panel 100 has a key a101, and the key a101 includes a convex hull 1011 having a cambered surface, a ring-shaped crease 1012 disposed on an outer periphery of the convex hull 1011, and a hemispherical bump 1013 disposed at a center of the convex hull 1011; the panel 100 also has a key B102 thereon.
As shown in fig. 5 to 9, a stamping die for stamping panel keys of the present embodiment includes an upper die set 1 and a lower die set 2, the upper die set 1 includes an upper die set 11 and an upper die set 12 sequentially connected from top to bottom, the lower die set 2 includes a lower die set 21, a clamping plate 22 and a lower die set 23 sequentially connected from top to bottom, a guiding centering component 3 is disposed between the upper die set 1 and the lower die set 2, the guiding centering component 3 includes a guide sleeve 31 disposed between the upper die set 11 and the upper die set 12, a guide post 32 matched with the guide sleeve 31 is disposed between the lower die set 23 and the clamping plate 22, the lower die set 21 is slidably connected with the guide post 32, a spring 41 for keeping the lower die set 21 away from the lower die set 23 is disposed between the lower die set 21 and the lower die set 23, a limiting member 42 for limiting the maximum travel of the lower die set 21 relative to the lower die set 23 is disposed between the lower die set 21 and the lower die set 23, the lower die plate 21 is provided with a positioning hole A211, the clamping plate 22 is provided with a positioning hole B221, the axle center of the positioning hole A211 coincides with the axle center of the positioning hole B221, an annular sleeve A51 is arranged in the positioning hole B221, the outer side wall of the annular sleeve A51 is in sliding connection with the inner side wall of the positioning hole A211, the upper end of the annular sleeve A51 is provided with a molding surface A511 which coincides with the bottom surface of the crease 1012, the annular sleeve A51 is internally and detachably connected with a molding column A52, the upper end of the molding column A52 is provided with a molding surface B521 which coincides with the bottom surfaces of the convex hull 1011 and the hemispherical convex point 1013, the upper die plate 12 is provided with a positioning hole C121, the axle center of the positioning hole C121 coincides with the axle center of the positioning hole A211, the positioning hole B221 is internally provided with an annular sleeve B53, the lower end of the annular sleeve B53 is provided with a molding surface C531 which coincides with the top surface of the crease 1012, the annular sleeve B53 is detachably connected with a molding column B54, and the lower end of the molding column B54 is provided with a molding surface D541 which is matched with the convex hull 1011 and the top surface of the hemispherical convex point 1013. The invention sets up annular sleeve A and shaping column A through the lower die holder, wherein shaping column A is set up in annular sleeve A, there is shaping surface A that coincides with bottom surface of the crease in the upper end of annular sleeve A, there is shaping surface B that coincides with bottom surface of convex hull and hemispherical bump in the upper end of shaping column A; the upper die holder is provided with an annular sleeve B and a forming column B, wherein the forming column B is sleeved in the annular sleeve B, the lower end of the annular sleeve B is provided with a forming surface C which is matched with the top surface of the crease, and the lower end of the forming column B is provided with a forming surface D which is matched with the top surfaces of the convex hull and the hemispherical convex points; in the process of stamping, the forming column A is slightly misplaced relative to the annular sleeve A, and a key A in a shape meeting the requirements of customers can be stamped on the panel through the combined action of the annular sleeve A, the forming column A, the annular sleeve B and the forming column B; by adopting the design, firstly, the defect that the shape of the key A is difficult to maintain for a long time in a stamping die manufactured by a conventional thought is overcome, and by adopting the stamping die, the stamped key A has good stability, and secondly, the annular sleeve A, the forming column A, the annular sleeve B and the forming column B are separately designed, so that the forming surfaces on the annular sleeve A, the forming column A, the annular sleeve B and the forming column B are conveniently processed, the processing precision can be improved, and the cost is reduced.
In the embodiment, in order to prevent the annular sleeve B and the forming column B from falling from the upper die plate, the annular sleeve B and the forming column B are in interference fit in the assembly process, and the annular sleeve B and the positioning hole C are in interference fit in the assembly process; in order to facilitate fine dislocation between the forming column A and the annular sleeve A, clearance fit is adopted between the annular sleeve A and the forming column A in the assembly process, and clearance fit is adopted between the annular sleeve A and the positioning hole A in the assembly process.
In order to facilitate positioning of the panel during stamping, the lower die plate 21 is provided with positioning pins 212 for positioning the panel 100, and the positioning pins 212 may penetrate through positioning holes in the panel.
In order to facilitate the quick and accurate alignment of the upper die set and the lower die set, a guiding fillet A is arranged at the lower edge of the inner hole of the guide sleeve 31, and a guiding fillet B is arranged at the upper end of the guide post 32.
In this embodiment, the guide sleeve 31 penetrates the upper die plate 12, and the guide post 32 penetrates the lower die plate 21 and the clamping plate 22.
A locking bolt for locking the clamping plate 22 to the lower die holder 23 is provided between the lower die holder 23 and the clamping plate 22.
The limiting piece 42 is a locking bolt which is connected to the lower die plate 21 in a threaded manner in order to limit the maximum position of the lower die plate away from the lower die plate under the action of a spring, the lower die plate 23 is provided with a step hole for the head of the locking bolt to slide in, the locking bolt penetrates through the clamping plate 22, and the clamping plate 22 can slide up and down relative to the locking bolt.
In this embodiment, the spring 41 is sleeved on the lockbolt for easy installation.
In order to punch the key B, a positioning hole D213 is formed in the lower die plate 21, a positioning hole E222 is formed in the clamping plate 22, the axis of the positioning hole D213 coincides with the axis of the positioning hole E222, a punch pin 61 for forming the key B102 is arranged in the positioning hole E222, the outer side wall of the punch pin 61 is slidably connected with the inner side wall of the positioning hole D213, a forming surface E611 which coincides with the bottom surface of the key B102 is arranged at the upper end of the punch pin 61, a forming hole 122 for forming the key B102 is formed in the upper die plate 12, and the axis of the forming hole 122 coincides with the axis of the positioning hole D213.
The foregoing examples are provided to further illustrate the technical contents of the present invention for the convenience of the reader, but are not intended to limit the embodiments of the present invention thereto, and any technical extension or re-creation according to the present invention is protected by the present invention. The protection scope of the invention is subject to the claims.
Claims (5)
1. A stamping die for stamping panel keys, the panel (100) is provided with a key A (101), the key A (101) comprises a convex hull (1011) which is an arc surface, a folding line (1012) which is arranged on the outer ring of the convex hull (1011) and is annular, and a hemispherical convex point (1013) which is arranged in the center of the convex hull (1011), the stamping die is characterized in that the stamping die comprises an upper die set (1) and a lower die set (2), the upper die set (1) comprises an upper die set (11) and an upper die set (12) which are sequentially connected from top to bottom, the lower die set (2) comprises a lower die set (21), a clamping plate (22) and a lower die set (23) which are sequentially connected from top to bottom, a guiding return component (3) is arranged between the upper die set (1) and the lower die set (2), a guide sleeve (31) which is arranged between the lower die set (23) and the upper die set (12) is provided with a guide sleeve (31), the lower die set (21) and the lower die set (23) are sequentially connected from top to bottom is provided with a guide sleeve (21) which is far away from the lower die set (21) and the lower die set (41), the lower die plate (21) and the lower die holder (23) are also provided with a limiting piece (42) used for limiting the maximum movement stroke of the lower die plate (21) relative to the lower die holder (23), the lower die plate (21) is provided with a positioning hole A (211), the clamping plate (22) is provided with a positioning hole B (221), the axle center of the positioning hole A (211) coincides with the axle center of the positioning hole B (221), the positioning hole B (221) is internally provided with an annular sleeve A (51), the outer side wall of the annular sleeve A (51) is in sliding connection with the inner side wall of the positioning hole A (211), the upper end of the annular sleeve A (51) is provided with a forming surface A (511) which coincides with the bottom surface of a crease (1012), the annular sleeve A (51) is detachably connected with a forming column A (52), the upper end of the forming column A (52) is provided with a forming surface B (521) which coincides with the bottom surface of a convex hull (1011) and a hemispherical bump (1013), the upper die plate (12) is internally provided with a positioning hole C (121), the upper end of the annular sleeve A (53) coincides with the axle center of the annular sleeve B (53), a molding column B (54) is detachably connected in the annular sleeve B (53), and the lower end of the molding column B (54) is provided with a molding surface D (541) which is matched with the top surfaces of the convex hulls (1011) and the hemispherical convex points (1013);
the lower template (21) is provided with a positioning needle (212) for positioning the panel (100);
the lower edge of the inner hole of the guide sleeve (31) is provided with a guide fillet A, and the upper end of the guide post (32) is provided with a guide fillet B;
the guide sleeve (31) penetrates through the upper die plate (12), and the guide post (32) penetrates through the lower die plate (21) and the clamping plate (22).
2. A stamping die for stamping panel keys according to claim 1, characterized in that a locking bolt for locking the clamping plate (22) on the lower die holder (23) is provided between the lower die holder (23) and the clamping plate (22).
3. The stamping die for stamping the panel keys according to claim 1, wherein the limiting piece (42) is a lockbolt which is connected to the lower die plate (21) in a threaded manner, the lower die holder (23) is provided with a step hole for the head of the lockbolt to slide in, the lockbolt penetrates through the clamping plate (22), and the clamping plate (22) can slide up and down relative to the lockbolt.
4. A stamping die for stamping panel keys according to claim 3, characterized in that the spring (41) is sleeved on the lockbolt.
5. The stamping die for stamping panel keys according to any one of claims 1 to 4, wherein the panel (100) is further provided with a key B (102), the lower die plate (21) is provided with a positioning hole D (213), the clamping plate (22) is provided with a positioning hole E (222), the axis of the positioning hole D (213) coincides with the axis of the positioning hole E (222), the positioning hole E (222) is internally provided with a punch pin (61) for forming the key B (102), the outer side wall of the punch pin (61) is slidably connected with the inner side wall of the positioning hole D (213), the upper end of the punch pin (61) is provided with a forming surface E (611) which coincides with the bottom surface of the key B (102), and the upper die plate (12) is provided with a forming hole (122) for forming the key B (102), and the axis of the forming hole (122) coincides with the axis of the positioning hole D (213).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910675158.1A CN110280666B (en) | 2019-07-25 | 2019-07-25 | Stamping die for stamping panel keys |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910675158.1A CN110280666B (en) | 2019-07-25 | 2019-07-25 | Stamping die for stamping panel keys |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110280666A CN110280666A (en) | 2019-09-27 |
| CN110280666B true CN110280666B (en) | 2024-02-23 |
Family
ID=68024033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910675158.1A Active CN110280666B (en) | 2019-07-25 | 2019-07-25 | Stamping die for stamping panel keys |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110280666B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3679803A (en) * | 1968-11-25 | 1972-07-25 | Lebocey Industrie | Shaping press, specifically for articles made of plastic |
| CN204172335U (en) * | 2014-10-22 | 2015-02-25 | 温州佳诚机械有限公司 | Shaped device |
| CN105058811A (en) * | 2015-07-21 | 2015-11-18 | 芜湖市恒峰科技有限公司 | Hot-extruding and cold-pressing forming mold for building ash bin |
| CN206936174U (en) * | 2017-07-24 | 2018-01-30 | 东莞市世金五金制品有限公司 | A kind of diel of hardware stamping door-plate |
| CN108145786A (en) * | 2017-12-28 | 2018-06-12 | 郑州领胜科技有限公司 | It is a kind of can automatic waste discharge novel cutting mould |
| CN207724465U (en) * | 2017-12-28 | 2018-08-14 | 郑州领胜科技有限公司 | It is a kind of can automatic waste discharge novel cutting mould |
-
2019
- 2019-07-25 CN CN201910675158.1A patent/CN110280666B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3679803A (en) * | 1968-11-25 | 1972-07-25 | Lebocey Industrie | Shaping press, specifically for articles made of plastic |
| CN204172335U (en) * | 2014-10-22 | 2015-02-25 | 温州佳诚机械有限公司 | Shaped device |
| CN105058811A (en) * | 2015-07-21 | 2015-11-18 | 芜湖市恒峰科技有限公司 | Hot-extruding and cold-pressing forming mold for building ash bin |
| CN206936174U (en) * | 2017-07-24 | 2018-01-30 | 东莞市世金五金制品有限公司 | A kind of diel of hardware stamping door-plate |
| CN108145786A (en) * | 2017-12-28 | 2018-06-12 | 郑州领胜科技有限公司 | It is a kind of can automatic waste discharge novel cutting mould |
| CN207724465U (en) * | 2017-12-28 | 2018-08-14 | 郑州领胜科技有限公司 | It is a kind of can automatic waste discharge novel cutting mould |
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| Publication number | Publication date |
|---|---|
| CN110280666A (en) | 2019-09-27 |
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