CN112756417A - Thin-wall special-shaped battery frame edge beam extrusion die - Google Patents
Thin-wall special-shaped battery frame edge beam extrusion die Download PDFInfo
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- CN112756417A CN112756417A CN202110077147.0A CN202110077147A CN112756417A CN 112756417 A CN112756417 A CN 112756417A CN 202110077147 A CN202110077147 A CN 202110077147A CN 112756417 A CN112756417 A CN 112756417A
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- 238000001125 extrusion Methods 0.000 title claims abstract description 22
- 238000009826 distribution Methods 0.000 claims description 4
- 230000035882 stress Effects 0.000 abstract description 8
- 239000002184 metal Substances 0.000 abstract description 6
- 239000007769 metal material Substances 0.000 abstract description 6
- 230000006355 external stress Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 210000003205 muscle Anatomy 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012778 molding material Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C25/00—Profiling tools for metal extruding
- B21C25/02—Dies
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
Abstract
The invention discloses a thin-wall opposite-sex battery frame boundary beam extrusion die which comprises an upper die and a lower die, wherein a feed inlet is formed in the top end of the upper die, nine groups of flow dividing holes are formed in the upper die and below the feed inlet, a bridge position is respectively arranged between every two groups of flow dividing holes, a middle rib back hole is formed in the middle of each nine groups of flow dividing holes, a linking auxiliary bridge is arranged at the middle end in the middle of the middle rib back hole, a first back hole and a second back hole are respectively formed in the middle rib back holes and at two sides of the linking auxiliary bridge, and a plurality of groups of tool heads are arranged at the bottom ends of the linking auxiliary bridge, the first back hole and the second back hole. Has the advantages that: the invention reduces the friction force between the metal material and the die, so that the die pressure is reduced; the left side and the right side of the product are fully molded, and the internal and external stresses of the mold are balanced; the stress of the tool head is effectively supported, the damage of the metal deformation resistance to the tool head is reduced, and the tool head is prevented from being spread to the upper side and the lower side after being stressed.
Description
Technical Field
The invention relates to an extrusion die, in particular to an extrusion die for a thin-wall opposite-sex battery frame boundary beam.
Background
The die is a tool for obtaining the section by molding materials, mainly changes the physical state of the materials, and leads the materials into the die to realize the processing of the section, thereby obtaining the required section. With the development of society, the automobile holding amount is continuously increased. Brings convenience and rapidness for people going out, and meanwhile, the development of the automobile industry also brings energy and environmental problems. How to realize low emission or zero emission is a problem to be solved by the automobile industry. Compared with the optimization of a power system, the light weight of the automobile is the most direct and effective measure for reducing emission and energy consumption.
In order to realize the aim of light weight of the automobile, the thin-wall anisotropic battery can reduce the weight of the automobile and increase the space in the automobile. The thin-wall special-shaped battery frame boundary beam extrusion die is required to meet the production requirement of the thin-wall special-shaped battery frame boundary beam.
An effective solution to the problems in the related art has not been proposed yet.
Disclosure of Invention
Aiming at the problems in the related art, the invention provides an extrusion die for a thin-wall opposite-sex battery frame boundary beam, which aims to overcome the technical problems in the prior related art.
Therefore, the invention adopts the following specific technical scheme:
the utility model provides a thin wall opposite sex battery frame boundary beam extrusion die, including last mould and lower mould, the top of going up the mould is provided with the feed inlet, the inside of going up the mould and be provided with nine group's discharge orifices in the below of feed inlet, be provided with the bridge site between per two group's discharge orifices respectively, the centre in nine group's discharge orifices is provided with middle muscle back of the body hole, the inside middle-end in middle muscle back of the body hole is provided with the interlinkage and assists the bridge, the both sides of interlinkage are assisted and are provided with first back of the body hole and second back of the body hole in the middle muscle back of the body hole respectively, the interlinkage is assisted the bridge, the bottom in.
Furthermore, in order to complete the extrusion molding of the thin-wall opposite-type battery frame side beam, the thickness of the upper die is set to be 120mm, and the thickness of the lower die is set to be 164 mm.
Further, in order to reduce the friction force between the metal material and the die and reduce the die pressure, the feeding port is set to be 35mm deep.
Furthermore, in order to fully mold the left side and the right side of the product and balance the internal stress and the external stress of the mold, the bridge position on the left side of the feed port is set to be 60mm deep.
Furthermore, in order to fully mold the left side and the right side of the product and balance the internal stress and the external stress of the mold, the bridge position on the right side of the feed port is set to be 60mm deep.
The invention has the beneficial effects that:
(1) the extrusion forming of the thin-wall opposite-polarity battery frame boundary beam can be accurately and efficiently completed, and the friction force between a metal material and a die is reduced by setting the material inlet to be 35mm deep, so that the die pressure is reduced; the bridge positions on the left side and the right side of the feed port are set to be 60mm deep, so that the left side and the right side of a product are fully molded, and the stress inside and outside the die is balanced.
(2) According to the invention, the first back hole, the second back hole and the linking auxiliary bridge are arranged, so that the stress of the tool head is effectively supported, the damage of metal deformation resistance to the tool head is reduced, and the tool head is prevented from being spread to the upper side and the lower side after being stressed.
(3) The invention reduces the molding difficulty of the product and prolongs the service life of the die.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a thin-wall special-shaped battery frame boundary beam extrusion die according to an embodiment of the invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a sectional view of a thin-wall special-shaped battery frame boundary beam extrusion die according to an embodiment of the invention;
FIG. 4 is an enlarged view of a portion of FIG. 3 at B;
FIG. 5 is a schematic diagram of an internal structure according to an embodiment of the present invention
FIG. 6 is a schematic diagram of mold dimensions according to an embodiment of the present invention;
figure 7 is a schematic view of a battery frame side rail according to an embodiment of the present invention;
fig. 8 is a dimensional diagram of an interior according to an embodiment of the present invention.
In the figure:
1. an upper die; 2. a lower die; 3. a feed inlet; 4. a shunt hole; 5. a bridge position; 6. a middle rib back hole; 7. linking the auxiliary bridges; 8. a first back hole; 9. a second back hole; 10. and (5) a tool head.
Detailed Description
For further explanation of the various embodiments, the drawings which form a part of the disclosure and which are incorporated in and constitute a part of this specification, illustrate embodiments and, together with the description, serve to explain the principles of operation of the embodiments, and to enable others of ordinary skill in the art to understand the various embodiments and advantages of the invention, and, by reference to these figures, reference is made to the accompanying drawings, which are not to scale and wherein like reference numerals generally refer to like elements.
According to the embodiment of the invention, the thin-wall special-shaped battery frame boundary beam extrusion die is provided.
Referring to the drawings and the detailed description, as shown in fig. 1-8, the thin-wall opposite-polarity battery frame side beam extrusion die according to the embodiment of the invention includes an upper die 1 and a lower die 2, a feed inlet 3 is formed at the top end of the upper die 2, nine groups of flow holes 4 are formed in the upper die 2 and below the feed inlet 3, a bridge position 5 is respectively arranged between each two groups of flow holes 4, a middle rib back hole 6 is formed in the middle of each nine groups of flow holes 4, a linking auxiliary bridge 7 is arranged at the middle end in the middle rib back hole 6, a first back hole 8 and a second back hole 9 are respectively formed in two sides of the linking auxiliary bridge 7 and in the middle rib back hole 6, and a plurality of groups of tool heads 10 are arranged at the bottom ends of the linking auxiliary bridge 7, the first back hole 8 and the second back hole 8.
By means of the scheme, the friction force between the metal material and the die is reduced, so that the die pressure is reduced; the left side and the right side of the product are fully molded, and the internal and external stresses of the mold are balanced; the stress of the tool head is effectively supported, the damage of the metal deformation resistance to the tool head is reduced, and the tool head is prevented from being spread to the upper side and the lower side after being stressed.
In one embodiment, the upper die 1 is provided with a thickness of 120mm, and the lower die 2 is provided with a thickness of 164mm, so that the extrusion forming of the thin-wall opposite battery frame boundary beam can be completed.
In one embodiment, for the feed inlet 3, the position of the feed inlet 3 is set to be 35mm deep, so that the friction force between the metal material and the die is reduced, and the die pressure is reduced.
In one embodiment, for the feed inlet 3, the bridge position 5 passing through the left side of the feed inlet 3 is set to be 60mm deep, so that the left and right sides of the product are fully molded, and the internal and external forces of the mold are balanced.
In one embodiment, for the feed inlet 3, the bridge position 5 on the right side of the feed inlet 3 is set to be 60mm deep, so that the left side and the right side of the product are fully molded, and the internal and external forces of the mold are balanced.
In one embodiment, as shown in fig. 6, the perforation and drainage refer to the height and length of the metal trough at the corresponding rib position. The stay straight extending refers to the distance between the end face of the lower hollow cutter and the oblique joint after the back hole and the transmission hole are obliquely connected, all the inverted bridges 15 degrees refer to that the single side of the water drop position of the outlet bridge is 15 degrees, the function is to provide the welding quality and reduce the pressure of the die, the sinking distance between the area corresponding to the inlet sinking finger and the feeding surface of the die is a reference surface, and the function is to ensure that the metal feeding distribution is uniform and meets the forming requirement.
For the convenience of understanding the technical solutions of the present invention, the following detailed description will be made on the working principle or the operation mode of the present invention in the practical process.
In practical application, the upper die 1 and the lower die 2 are matched, the battery frame boundary beam material enters the upper die 1 through the feed inlet 3 and flows between the upper die 1 and the lower die 2 through the shunting hole 4, the first back hole 8 and the second back hole in sequence, and therefore extrusion forming of the battery frame boundary beam is completed in the die.
In conclusion, the extrusion forming of the thin-wall opposite-polarity battery frame edge beam can be accurately and efficiently completed, and the position of the feed port 3 is set to be 35mm deep, so that the friction force between a metal material and a die is reduced, and the die pressure is reduced; the left and right bridge positions of the feed inlet 3 are set to be 60mm deep, so that the left and right sides of the product are fully molded, and the stress inside and outside the die is balanced. According to the invention, the first back hole 8, the second back hole 9 and the auxiliary link bridge 7 are arranged, so that the stress of the tool head 10 is effectively supported, the damage of metal deformation resistance to the tool head is reduced, and the tool head 10 is prevented from being spread to the upper side and the lower side after being stressed. The invention reduces the molding difficulty of the product and prolongs the service life of the die.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (5)
1. A thin-wall opposite-sex battery frame boundary beam extrusion die is characterized by comprising an upper die (1) and a lower die (2), a feed inlet (3) is arranged at the top end of the upper die (1), nine groups of flow distribution holes (4) are arranged in the upper die (1) and below the feed inlet (3), a bridge position (5) is respectively arranged between every two groups of flow distribution holes (4), a middle rib back hole (6) is arranged in the middle of each nine groups of flow distribution holes (4), a linking auxiliary bridge (7) is arranged at the middle end in the middle of the middle rib back hole (6), a first back hole (8) and a second back hole (9) are respectively arranged at the two sides of the linking auxiliary bridge (7) and in the middle rib back hole (6), the bottom ends of the link auxiliary bridge (7), the first back hole (8) and the second back hole (9) are provided with a plurality of assembling heads (10).
2. The thin-wall opposite battery frame boundary beam extrusion die of claim 1, wherein the thickness of the upper die (1) is set to be 120mm, and the thickness of the lower die (2) is set to be 164 mm.
3. The extrusion die for the boundary beam of the thin-wall special battery frame is characterized in that the position of the feed port (3) is set to be 35mm deep.
4. The extrusion die for the boundary beam of the thin-wall special battery frame is characterized in that the bridge position (5) on the left side of the feed port (3) is set to be 60mm deep.
5. The extrusion die for the boundary beam of the thin-wall special battery frame is characterized in that the bridge position (5) on the right side of the feed port (3) is set to be 60mm deep.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110077147.0A CN112756417A (en) | 2021-01-20 | 2021-01-20 | Thin-wall special-shaped battery frame edge beam extrusion die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110077147.0A CN112756417A (en) | 2021-01-20 | 2021-01-20 | Thin-wall special-shaped battery frame edge beam extrusion die |
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| Publication Number | Publication Date |
|---|---|
| CN112756417A true CN112756417A (en) | 2021-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110077147.0A Pending CN112756417A (en) | 2021-01-20 | 2021-01-20 | Thin-wall special-shaped battery frame edge beam extrusion die |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114406028A (en) * | 2022-01-25 | 2022-04-29 | 江苏江顺精密科技集团股份有限公司 | New energy automobile battery case curb plate hot extrusion die for aluminium alloy |
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2021
- 2021-01-20 CN CN202110077147.0A patent/CN112756417A/en active Pending
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| CN114406028A (en) * | 2022-01-25 | 2022-04-29 | 江苏江顺精密科技集团股份有限公司 | New energy automobile battery case curb plate hot extrusion die for aluminium alloy |
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Application publication date: 20210507 |