CN218611299U - Stamping die of metal protection apron - Google Patents
Stamping die of metal protection apron Download PDFInfo
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- CN218611299U CN218611299U CN202222483601.5U CN202222483601U CN218611299U CN 218611299 U CN218611299 U CN 218611299U CN 202222483601 U CN202222483601 U CN 202222483601U CN 218611299 U CN218611299 U CN 218611299U
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- die
- punching
- wrapping
- flanging
- cover plate
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
A stamping die of a metal protection cover plate comprises an upper die assembly and a lower die assembly; the upper die assembly is provided with an upper die base, an upper base plate, an upper clamping plate and an upper stripper plate; the lower die assembly comprises a lower die plate, a lower backing plate and a lower die base; a flanging die and a press-wrapping punching male die are arranged inside the upper clamping plate; the top of the lower template is provided with a flanging molding cavity; a press packet punching female die is arranged in the flanging forming cavity; when the upper die assembly and the lower die assembly are assembled, the bottom of the flanging die extends to the flanging forming cavity, so that the flanging part of the cover plate is formed in a punching mode; and the press-wrapping punching male die and the press-wrapping punching female die are used for punching and forming a concave cavity, a press-wrapping part and a through hole of the cover plate. This application divides through flanging dies, pressure package terrace die that punches a hole and pressure package die that punches a hole and carries out stamping process to the apron blanking for the apron just can obtain turn-ups portion, pressure package portion, through-hole and cavity simultaneously in stamping process, has reduced the stamping process number of times of apron processing, thereby has reduced the time of apron processing, has improved the efficiency of apron processing.
Description
Technical Field
The utility model relates to a forming die technical field especially relates to a stamping die of metal protection apron.
Background
The metal protective cover plate is generally used for protecting an engine flange and a circular hole, and the processed metal protective cover plate is a circular part and is uniformly provided with a plurality of circular holes with different quantities and diameters. In the conventional metal protective cover plate 3, as shown in fig. 8, the cover plate 3 is provided with a flanging part 31, a cavity 32, a press-wrapping part 33 and a through hole 34, and in the prior art, the flanging part 31, the cavity 32, the press-wrapping part 33 and the through hole 34 can be obtained by processing a raw material of the cover plate 3 through four stamping processes, so that the processing and forming time of the cover plate 3 is long, and the processing and forming efficiency is low.
SUMMERY OF THE UTILITY MODEL
Problem to the background art provides, the utility model aims to provide a stamping die of metal protection apron has solved the low problem of current metal protection apron machining efficiency.
To achieve the purpose, the utility model adopts the following technical proposal:
a stamping die of a metal protection cover plate comprises an upper die assembly and a lower die assembly; the upper die assembly is sequentially provided with an upper die base, an upper base plate, an upper clamping plate and an upper stripper plate from top to bottom; the lower die assembly is sequentially provided with a lower die plate, a lower backing plate and a lower die base from top to bottom; a flanging die and a press-wrapping punching male die are arranged inside the upper clamping plate; the pressing and wrapping punching male die is arranged inside the flanging die, and the top of the pressing and wrapping punching male die is connected with the upper die base; the top of the lower template is provided with a flanging forming cavity; a press packet punching female die is arranged in the flanging forming cavity; when the upper die assembly and the lower die assembly are assembled, the bottom of the flanging die extends to the flanging forming cavity, so that the flanging part of the cover plate is formed in a punching mode; and when the upper die assembly and the lower die assembly are assembled, the press-wrapping punching male die and the press-wrapping punching female die are used for punching and forming the concave cavity, the press-wrapping part and the through hole of the cover plate.
Specifically, a stamping gap is formed between the bottom surface of the pressing and wrapping punching male die and the bottom surface of the flanging die; when the upper die assembly and the lower die assembly are assembled, the top of the press-wrapping punching female die extends to the punching gap, so that the concave cavity of the cover plate is formed in a punching mode.
Specifically, the bottom of the press packet punching male die is provided with a press packet protruding part extending downwards; the bottom of the press packet punching female die is provided with a press packet concave part; when the upper die assembly and the lower die assembly are assembled, the pressing and wrapping convex part is clamped with the pressing and wrapping concave part, so that the pressing and wrapping part of the cover plate is formed in a punching mode.
Specifically, a stamping forming hole is formed in the center of the pressing packet punching male die; a stamping head is arranged at the center of the pressing packet punching female die and communicated with the pressing packet concave part; when the upper die assembly and the lower die assembly are assembled, the stamping head is matched with the stamping forming hole, so that the through hole of the cover plate can be stamped and formed.
Preferably, the upper die assembly is also provided with a material pushing connecting die; the pushing connecting die is arranged inside the flanging die, and the bottom of the pushing connecting die is connected with the top of the pressing and wrapping punching male die; the pushing connecting die is connected with the push rod of the machine table, so that the pushing connecting die can move in the flanging die along the vertical direction, and the pushing connecting die can be moved to drive the pressing and wrapping punching male die to move in the flanging die.
Preferably, the lower die assembly further comprises an elastic material returning ring; the bottom of the elastic material returning ring is fixedly connected with the lower backing plate through a connecting piece, and the top of the elastic material returning ring is connected with the bottom of the pressing and wrapping punching female die.
Preferably, the upper die assembly is also provided with a guide spring; one end of the guide spring is connected with the upper stripping plate, and the other end of the guide spring is connected with the upper die base. Preferably, the upper die assembly is provided with a guide column; the lower die assembly is provided with a guide sleeve; when the upper die assembly and the lower die assembly are assembled, the guide columns are clamped in the guide sleeves.
Compared with the prior art, one of the technical schemes has the following beneficial effects:
this application divides through flanging dies, pressure package terrace die that punches a hole and pressure package die that punches a hole and carries out stamping process to the apron blanking for the apron just can obtain turn-ups portion, pressure package portion, through-hole and cavity simultaneously in stamping process, has reduced the stamping process number of times of apron processing, thereby has reduced the time of apron processing, has improved the efficiency of apron processing.
Drawings
Fig. 1 is a schematic structural view of a stamping die according to an embodiment of the present invention;
fig. 2 is a schematic structural view of an upper die assembly according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a lower die assembly according to an embodiment of the present invention;
fig. 4 is a schematic view of the connection among the flanging die, the press-wrapping punching male die and the material-pushing connecting die according to an embodiment of the present invention;
fig. 5 is a schematic structural view of a press-packing punching male die according to an embodiment of the present invention;
fig. 6 is a schematic structural view of a press-wrapping punching female die according to an embodiment of the present invention;
fig. 7 is a schematic structural view of a lower template according to an embodiment of the present invention;
fig. 8 is a schematic structural view of the metal protective cover plate.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, features defined as "first", "second" and "third" may explicitly or implicitly include one or more of the features.
In a preferred embodiment of the present application, as shown in fig. 1 to 7, a stamping die for a metal protective cover plate includes an upper die assembly 1 and a lower die assembly 2; the upper die assembly 1 is sequentially provided with an upper die base 11, an upper backing plate 12, an upper clamping plate 13 and an upper stripper plate 14 from top to bottom; the lower die assembly 2 is sequentially provided with a lower die plate 21, a lower backing plate 22 and a lower die base 21 from top to bottom; a flanging die 15 and a press-wrapping punching male die 16 are arranged in the upper clamping plate 13; the press-wrapping punching male die 16 is arranged inside the flanging die 15, and the top of the press-wrapping punching male die 16 is connected with the upper die holder 11; the top of the lower template 21 is provided with a flanging molding cavity 210; a press packet punching female die 24 is arranged in the flanging forming cavity 210; when the upper die assembly 1 and the lower die assembly 2 are assembled, the bottom of the flanging die 15 extends to the flanging molding cavity 210, so that the flanging part 31 of the cover plate 3 is formed in a punching mode; when the upper die assembly 1 and the lower die assembly 2 are assembled, the press-wrapping punching male die 16 and the press-wrapping punching female die 24 punch and form a cavity 32, a press-wrapping part 33 and a through hole 34 of the cover plate 3.
In the present embodiment, the stamping process of the cover plate 3 is as follows: placing the raw material of the cover plate 3 between the upper die assembly 1 and the lower die assembly 2, and then blanking the raw material of the cover plate 3 through die assembly of the upper die assembly 1 and the lower die assembly 2; when the upper die assembly 1 and the lower die assembly 2 are assembled, the flanging die 15 is driven by the upper die assembly 1 to move downwards, so that the bottom of the flanging die 15 moves downwards and extends to the flanging forming cavity 210, and a blanking of the cover plate 3 located between the upper die assembly 1 and the lower die assembly 2 is extruded downwards, so that the blanking of the cover plate 3 is flanged, and a flanging of the cover plate 3 is formed. Preferably, after the upper die assembly 1 and the lower die assembly 2 are clamped, the blank of the cover plate 3 may be further subjected to a punching process by the press-wrapping and punching male die 16 and the press-wrapping and punching press die, so that the cover plate 3 may be formed with a cavity 32, a press-wrapping portion 33 and a through hole 34, respectively. Therefore, this application passes through flanging dies 15, press a packet terrace die 16 that punches a hole and press a packet die 24 branch to carry out stamping process to apron 3 blanking, make apron 3 just can obtain turn-ups portion 31, press a packet portion 33, through-hole 34 simultaneously in stamping process and cavity 32 has reduced the stamping process number of times of apron 3 processing to the time of apron 3 processing has been reduced, the efficiency of apron 3 processing has been improved.
Specifically, a stamping gap L is formed between the bottom surface of the press-wrapping punching male die 16 and the bottom surface of the flanging die 15; when the upper die assembly 1 and the lower die assembly 2 are assembled, the top of the press-wrapping punching female die 24 extends to the punching gap L, so that the cavity 32 of the cover plate 3 is formed in a punching mode.
Specifically, the bottom of the press-wrapping punching male die 16 is provided with a press-wrapping convex part 161 extending downwards; a press packet concave part 241 is arranged at the bottom of the press packet punching female die 24; when the upper mold component 1 and the lower mold component 2 are closed, the press-wrapping convex part 161 is clamped and fitted with the press-wrapping concave part 241, so that the press-wrapping part 33 of the cover plate 3 is punch-formed.
Specifically, a stamping hole 162 is formed in the center of the pressing and wrapping punching male die 16; a punching head 242 is arranged at the center of the press packet punching female die 24, and the punching head 242 is communicated with the press packet concave part 241; when the upper die assembly 1 and the lower die assembly 2 are assembled, the stamping head 242 is matched with the stamping hole 162, so that the through hole 34 of the cover plate 3 can be stamped and formed.
As shown in fig. 1 to 6, when the upper mold assembly 1 and the lower mold assembly 2 are closed, the side edge of the blank of the cover plate 3 is pressed by the bottom of the flanging die 15 and extends downward into the flanging molding cavity 210 to form the flanging part 31. The middle of the blanking of the cover plate 3 is depressed into the stamping gap L under the extrusion of the press-wrapping and punching female die 24, so that the middle of the blanking of the cover plate 3 is attached to the top of the press-wrapping and punching male die 16, thereby forming a cavity 32 of the cover plate 3. Further, after the blanking of the cover plate 3 is extruded by the pressing and wrapping punching die 24 and attached to the bottom surface of the pressing and wrapping punch hole, the central portion of the blanking of the cover plate 3 extends to the pressing and wrapping concave portion 241 under the extrusion of the pressing and wrapping convex portion 161, so that the central portion of the blanking of the cover plate 3 forms the pressing and wrapping portion 33. Still further, after the cover plate 3 is blanked after the press-wrapping and punching male die 16 and the press-wrapping and punching female die 24 are punched to form the cavity 32 and the press-wrapping portion 33, the press-wrapping and punching female die 24 passes through the punching head 242, so that the punching head 242 can extend out of the press-wrapping concave portion 241 to punch the press-wrapping portion 33, and thereby a through hole 34 is formed in the press-wrapping portion 33. Therefore, in the present embodiment, by implementing the press-wrapping punching convex die 16 and implementing the press-wrapping punching concave die 24, the concave cavity 32, the press-wrapping portion 33 and the through hole 34 of the cover plate 3 can be formed by punching the blank material of the cover plate 3 at one time, thereby reducing the number of times of punching the cover plate 3, reducing the processing time and improving the processing efficiency.
Preferably, the upper die assembly 1 is further provided with a material pushing connecting die 17; the pushing connecting die 17 is arranged inside the flanging die 15, and the bottom of the pushing connecting die 17 is connected with the top of the pressing and wrapping punching male die 16; the material pushing connecting die 17 is connected with a push rod of the machine table, so that the material pushing connecting die 17 can move in the flanging die 15 along the vertical direction, and the movement of the material pushing connecting die 17 can drive the pressing and wrapping punching male die 16 to move in the flanging die 15.
As shown in fig. 1 and 4, the pushing connecting mold 17 is disposed inside the flanging mold 15, and the pushing connecting mold 17 is connected to the pushing rod of the machine, so that the pushing connecting mold 17 can move inside the flanging mold 15 under the driving of the pushing rod of the machine. The bottom of the material pushing connecting die 17 is fixedly connected with the top of the pressing and wrapping punching male die 16, so that the material pushing connecting die 17 can drive the pressing and wrapping punching male die 16 to move in the flanging die 15 when moving in the flanging die 15, and therefore after the upper die assembly 1 and the lower die assembly 2 are separated, the pressing and wrapping punching male die 16 can be driven to move downwards to push out the cover plate 3 located in the punching gap L, so that the cover plate 3 is separated from the upper die assembly 1, and the cover plate 3 is convenient to take off materials.
Preferably, the lower die assembly 2 further comprises an elastic material returning ring 25; the bottom of the elastic material returning ring 25 is fixedly connected with the lower backing plate 22 through a connecting piece, and the top of the elastic material returning ring 25 is connected with the bottom of the pressing and wrapping punching female die 24.
As shown in fig. 1 and 3, when the upper mold assembly 1 and the lower mold assembly 2 are closed, the extrusion force of the upper mold assembly 1 on the lower mold plate 21 is transmitted to the elastic stripper ring 25, and the elastic stripper ring 25 contracts downward after receiving the extrusion force of the upper mold assembly 1. Go up mould assembly 1 with lower mould assembly 2 divides the mould after, elasticity material returned circle 25 loses go up the extrusion back of mould assembly 1 under the elasticity recovery effect, up extend, will be located apron 3 of elasticity material returned circle 25 pushes out lower mould assembly 2 to follow apron 3 takes off the material in lower mould assembly 2, realizes breaking away from fast.
Preferably, the upper die assembly 1 is further provided with a guide spring 18; one end of the guide spring 18 is connected with the upper stripper plate 14, and the other end of the guide spring 18 is connected with the upper die holder 11. As shown in fig. 1 and 2, the guide spring 18 is used to ensure that the material removing force of the upper die assembly 1 is uniform, so as to avoid material jamming, thereby ensuring that the cover plate 3 smoothly removes the material.
Preferably, the upper die assembly 1 is provided with a guide column 19; the lower die component 2 is provided with a guide sleeve 26; when the upper die assembly 1 and the lower die assembly 2 are assembled, the guide posts 19 are clamped in the guide sleeves 26. As shown in fig. 2 and 3, the guide posts 19 and the guide sleeves 26 ensure accurate positioning when the upper mold assembly 1 and the lower mold assembly 2 are clamped, thereby ensuring the quality of press forming of the cover plate 3.
The technical principle of the present invention is described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive effort, which would fall within the scope of the present invention.
Claims (8)
1. A stamping die of a metal protection cover plate is characterized by comprising an upper die assembly and a lower die assembly;
the upper die assembly is sequentially provided with an upper die base, an upper base plate, an upper clamping plate and an upper stripper plate from top to bottom;
the lower die assembly is sequentially provided with a lower die plate, a lower backing plate and a lower die base from top to bottom;
a flanging die and a press-wrapping punching male die are arranged inside the upper clamping plate;
the pressing and wrapping punching male die is arranged inside the flanging die, and the top of the pressing and wrapping punching male die is connected with the upper die base;
the top of the lower template is provided with a flanging forming cavity;
a press packet punching female die is arranged in the flanging forming cavity;
when the upper die assembly and the lower die assembly are closed, the bottom of the flanging die extends to the flanging forming cavity, so that the flanging part of the cover plate is formed in a punching mode;
and when the upper die assembly and the lower die assembly are assembled, the press-wrapping punching male die and the press-wrapping punching female die are used for punching and forming the concave cavity, the press-wrapping part and the through hole of the cover plate.
2. The stamping die for the metal protective cover plate as claimed in claim 1, wherein a stamping gap is formed between the bottom surface of the pressing and wrapping punching male die and the bottom surface of the flanging die;
when the upper die assembly and the lower die assembly are assembled, the top of the press-wrapping punching female die extends to the punching gap, so that the concave cavity of the cover plate is formed in a punching mode.
3. The stamping die for the metal protective cover plate as claimed in claim 1, wherein the bottom of the pressing and wrapping punching male die is provided with a pressing and wrapping convex part extending downwards;
the bottom of the press packet punching female die is provided with a press packet concave part;
when the upper die assembly and the lower die assembly are assembled, the pressing bag protruding portion is clamped with the pressing bag concave portion, and the pressing bag portion of the cover plate is formed in a punching mode.
4. The stamping die for the metal protective cover plate as claimed in claim 3, wherein the center of the pressing and wrapping punching male die is provided with a stamping hole;
a punching head is arranged at the center of the pressing packet punching female die and is communicated with the pressing packet concave part;
when the upper die assembly and the lower die assembly are assembled, the stamping head is matched with the stamping forming hole, so that the through hole of the cover plate can be stamped and formed.
5. The stamping die for the metal protective cover plate as claimed in claim 1, wherein the upper die assembly is further provided with a material pushing connecting die;
the pushing connecting die is arranged inside the flanging die, and the bottom of the pushing connecting die is connected with the top of the pressing and wrapping punching male die;
the pushing connecting die is connected with a push rod of the machine table, so that the pushing connecting die can move in the flanging die along the vertical direction, and the pushing connecting die can be driven to move to drive the pressing and wrapping punching male die to move in the flanging die.
6. The metal cover plate stamping die of claim 1, wherein the lower die assembly further comprises an elastic stripper ring;
the bottom of the elastic material returning ring is fixedly connected with the lower backing plate through a connecting piece, and the top of the elastic material returning ring is connected with the bottom of the pressing and wrapping punching female die.
7. The stamping die for the metal protective cover plate as claimed in claim 1, wherein the upper die assembly is further provided with a guide spring;
one end of the guide spring is connected with the upper stripping plate, and the other end of the guide spring is connected with the upper die base.
8. The stamping die for the metal protective cover plate according to claim 1, wherein the upper die assembly is provided with a guide post;
the lower die assembly is provided with a guide sleeve;
when the upper die assembly and the lower die assembly are assembled, the guide columns are clamped in the guide sleeves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222483601.5U CN218611299U (en) | 2022-09-20 | 2022-09-20 | Stamping die of metal protection apron |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222483601.5U CN218611299U (en) | 2022-09-20 | 2022-09-20 | Stamping die of metal protection apron |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218611299U true CN218611299U (en) | 2023-03-14 |
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ID=85466659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222483601.5U Active CN218611299U (en) | 2022-09-20 | 2022-09-20 | Stamping die of metal protection apron |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218611299U (en) |
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2022
- 2022-09-20 CN CN202222483601.5U patent/CN218611299U/en active Active
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