CN117585061A - Spare part for new energy automobile chassis and stamping forming process thereof - Google Patents
Spare part for new energy automobile chassis and stamping forming process thereof Download PDFInfo
- Publication number
- CN117585061A CN117585061A CN202410083546.1A CN202410083546A CN117585061A CN 117585061 A CN117585061 A CN 117585061A CN 202410083546 A CN202410083546 A CN 202410083546A CN 117585061 A CN117585061 A CN 117585061A
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- edge
- stamping
- new energy
- energy automobile
- automobile chassis
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- 238000000034 method Methods 0.000 title claims abstract description 25
- 238000009966 trimming Methods 0.000 claims description 28
- 238000004080 punching Methods 0.000 claims description 17
- 238000005452 bending Methods 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 12
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 238000005498 polishing Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- 239000000306 component Substances 0.000 description 7
- 230000007547 defect Effects 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- 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
- B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
- B21D35/002—Processes combined with methods covered by groups B21D1/00 - B21D31/00
-
- 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
- B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
- B21D35/001—Shaping combined with punching, e.g. stamping and perforating
-
- 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
- B21D53/00—Making other particular articles
- B21D53/88—Making other particular articles other parts for vehicles, e.g. cowlings, mudguards
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D21/00—Understructures, i.e. chassis frame on which a vehicle body may be mounted
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention belongs to the technical field of automobile parts, and particularly relates to a part for a new energy automobile chassis and a stamping forming process thereof, wherein the part is of a different shape and is integrally stamped and formed, the part comprises upper folds arranged on two sides of a main board, a rear curved edge is arranged on the rear edge of the main board upwards, and an outer curved edge is arranged on the front edge of the main board downwards; the edge of the upper folded edge, which is close to the outer arc curved edge, is outwards folded for 90 degrees; the part adopts a cold stamping forming process, so that the strength of the part is increased, and the production efficiency is improved.
Description
Technical Field
The invention belongs to the technical field of automobile parts, and particularly relates to a part for a new energy automobile chassis and a stamping forming process thereof.
Background
As one of the core components of the new energy automobile, the manufacturing process of the parts is particularly important. In the manufacturing process of new energy automobiles, the stamping technology of parts is an indispensable manufacturing process. The press working technique refers to a working method of plastically deforming a metal plate material by using a press working die to obtain a desired shape and size.
In the prior art, when a flanging product with a round angle is produced, an upper die is generally used for conducting one-time stamping to a lower die, the production of the product is completed, the produced product is provided with the round angle and the flanging, but the flanging edge strength of the product is easy to reduce and is easy to crack due to the fact that the product is obtained through one-time stamping, and then the required standard is not met, so that the shutdown, debugging and trimming of a factory are caused, and the production efficiency of parts and the yield of the product are seriously influenced.
Therefore, the applicant provides a part for a new energy automobile chassis and a stamping forming process thereof, and solves the technical problems.
Disclosure of Invention
The invention aims to provide a part for a new energy automobile chassis and a stamping forming process thereof, and solves the problems that a flanging edge of a product is easy to crack, the yield of the part is low, the production efficiency is low and the like in the stamping process of the part.
In order to solve the technical problems, the invention provides a part for a new energy automobile chassis, which is a heteroplasmy body and is integrally formed by stamping, wherein the part comprises upper folds arranged upwards on two sides of a main board, a rear curved edge is arranged upwards on the rear edge of the main board, and an outer curved edge is arranged downwards on the front edge of the main board; the edge of the upper folded edge, which is close to the outer arc curved edge, is turned outwards for 90 degrees.
The technical scheme of the invention is further improved as follows: the main board is provided with a main positioning hole, the main positioning hole takes the center of the main board as the center of a circle, the diameter is 80mm, and the tolerance is +1mm.
The technical scheme of the invention is further improved as follows: the periphery of the main positioning hole is provided with 3 mounting holes, the 3 mounting holes are isosceles triangle layout, and the area of the mounting hole is provided with 1 auxiliary positioning hole.
The technical scheme of the invention is further improved as follows: the inner diameter of the mounting hole is 11mm, and the error is +0.2mm; the auxiliary positioning hole is a slotted hole, the size is 20mm wide and 60mm long, and the error is +0.2mm.
The technical scheme of the invention is further improved as follows: the upper edge is provided with a lightening hole, the diameter of the lightening hole is 30mm, and the error range is +/-1 mm.
The technical scheme of the invention is further improved as follows: the angle between the main board and the upper folded edge is 70-100 degrees.
The technical scheme of the invention is further improved as follows: the back curved edge angle of the main board is 70-100 degrees.
The technical scheme of the invention is further improved as follows: the front edge of the main board is downwards provided with an outer arc curved edge, and the bending radian of the outer arc curved edge is 10-15 degrees.
The technical scheme of the invention is further improved as follows: the edge of the upper folded edge, which is close to the outer arc bent edge, is outwards folded for 90 degrees, and the bending radian of the outwards folded edge is 6-10 degrees.
The technical scheme of the invention is further improved as follows: the vertical distance between the bent outer arc edge of the front edge of the main board and the main board is 9mm, and the error range is +/-0.5 mm.
The technical scheme of the invention is further improved as follows: the two sides of the main board are provided with upward upper folds, and the number of the upper folds is two; the horizontal distance between the inner walls of the two upper folds is 148.5mm, and the error range is +/-0.5 mm.
The technical scheme of the invention is further improved as follows: the two sides of the main board are provided with upward upper folds, and the number of the upper folds is two; the horizontal distance between the outer walls of the two upper folds is 186.5mm, and the error range is +/-0.5 mm.
The technical scheme of the invention is further improved as follows: the height of the component is 99mm, and the error is +/-0.5 mm.
A stamping forming process for parts of a new energy automobile chassis comprises the following steps:
step 1, selecting a plate material; the plate material adopts a 510L steel plate with the thickness of 1-5 mm; selecting a steel plate with proper thickness and model according to the characteristics and the application of the component;
step 2, blanking; placing the plate in parallel on a blanking die, and stamping and blanking by positioning pins; firstly, confirming that equipment is intact, and adjusting a blanking die in place; confirming that the working procedure piece has no appearance defect, and positioning the working procedure piece by using a molded surface; placing the plate in parallel on a die, positioning by a positioning pin to fall sheets, and checking the falling sheet parts;
step 3, forming 1, namely performing primary stamping by adopting a forming die, wherein the stamping pressure is 15-20 MPa; the stamping part is a folded edge of the component, the folded edge is stretched and bent, and the bending angle is 110-150 degrees;
step 4, forming 2, namely performing secondary stamping by adopting a forming die, wherein the stamping pressure is 15-20 MPa, the stamping part is a flanging, and the flanging angle is accurate;
step 5, forming 3, namely stamping for the third time by adopting a forming die, wherein the stamping pressure is 10-20 MPa, and the joint of the folded edges is subjected to curvature forming;
step 6, punching, namely punching by adopting a punching die, wherein the punching type comprises: positioning holes, auxiliary positioning holes and mounting holes;
step 7, trimming for the first time, namely trimming the first time by adopting a trimming die, and removing redundant materials of the edge part of the part; before trimming, firstly, confirming that equipment is intact, adjusting a die in place, and trimming by positioning a molded surface;
and 8, trimming for the second time, adopting a trimming die to trim for the second time, and polishing and deburring the edge part of the part. Before trimming, firstly, confirming that equipment is intact, adjusting a die in place, and trimming by positioning a molded surface.
By adopting the technical scheme, the invention has the following beneficial effects:
1. the invention provides a part for a new energy automobile chassis and a stamping forming process thereof; the parts are formed and punched for multiple times, so that the flanging and flanging of the parts are greatly reduced in cracking, and the yield and the production efficiency of the parts are improved.
2. The invention provides a part for a new energy automobile chassis and a stamping forming process thereof; the parts adopt cold stamping technology, and compared with hot stamping, the cold stamping technology reduces production procedures and improves production efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic perspective view of a component for a chassis of a new energy automobile according to the present invention;
fig. 2 is a schematic view of the structure of the lightening hole in fig. 1.
Reference numerals: 1-a main board; 2-upper flanging; 3-back curved edge; 4-outer arc curved edges; 5-a main positioning hole; 6-lightening holes; 7-auxiliary positioning holes; 8-mounting holes; 9-edge.
Detailed Description
The following description of the embodiments of the present invention will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the invention are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus 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.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
The invention is further illustrated with reference to specific embodiments.
As shown in fig. 1-2, the part for the new energy automobile chassis provided in this embodiment is a heteroid part and is formed by stamping integrally, and the part includes upper folds 2 arranged upwards on two sides of a main board 1, and the upper folds 2 are two symmetrically arranged on two sides. The rear edge of the main board 1 is provided with a rear curved edge 3 upwards, and the front edge of the main board 1 is provided with an outer curved edge 4 downwards; the edge 9 of the upper folded edge 2, which is close to the outer arc curved edge 4, is folded outwards by 90 degrees. The component is used for a new energy automobile chassis. The part is welded with a new energy automobile girder through an upper hem 2, a rear bent edge 3, an outer bent edge 4 and an edge 9, and belongs to one of supporting parts for supporting an automobile body by the whole automobile chassis.
In the embodiment, a main positioning hole 5 is arranged on the main board 1, and the main positioning hole 5 takes the center of the main board 1 as the center of a circle, and has a diameter of 80mm; the main positioning hole is used for the main positioning of the mounting hole when the vehicle body assembly is assembled with the chassis assembly and the main positioning when the vehicle body assembly is welded with the chassis assembly. The periphery of the main positioning hole 5 is provided with 3 mounting holes 8, the 3 mounting holes 8 are in isosceles triangle layout, the area of the mounting holes 8 is provided with 1 auxiliary positioning hole 7, the auxiliary positioning hole 7 is positioned at one side of the apex angle mounting hole of the isosceles triangle layout of the mounting holes 8, and the number of the auxiliary positioning holes 7 is 1.
In the embodiment, the inner diameter of the mounting hole 8 is 10mm, the auxiliary positioning hole is a slotted hole, the size is 20mm wide and 60mm long, and the size and the position of the mounting hole are set for fixing bolts after the assembly of the automobile body assembly and the chassis assembly is completed. The auxiliary positioning holes are sized and positioned to accommodate the auxiliary positioning of the vehicle body when welded to the welding chassis assembly.
In this embodiment, the upper flange 2 is provided with a lightening hole 6, the diameter of the lightening hole 6 being 30mm. The size and position of the lightening holes are adapted to fit the body assembly and chassis assembly.
In the embodiment, the angle between the main board 1 and the upper folded edge 2 is 70-100 degrees; preferably the angle is 90 degrees.
In the embodiment, the angle of the back curved edge 3 of the main board 1 is 70-100 degrees; preferably the angle is 90 degrees.
In this embodiment, the front edge of the main board 1 is downward provided with an outer curved edge 4, and the curved radian of the outer curved edge 4 is 10-15 degrees. Preferably the angle is 12 degrees.
In this embodiment, the edge of the upper hem 2 close to the outer arc bent edge 4 is turned outwards by 90 degrees, and the bending radian of the edge turned outwards is 6-10 degrees. The preferred angle is 7.9 degrees.
The embodiment also provides a stamping forming process for parts of the new energy automobile chassis, which comprises the following steps:
step 1, selecting a plate material; the new energy automobile chassis parts, the sheet material adopts the 510L steel sheet with the thickness of 3 mm.
Step 2, blanking; placing the plate in parallel on a blanking die, and stamping and blanking by positioning pins; the required shape of spare part is formed after falling the piece, sets up the location pinhole on the sheet material, and the quantity of location pinhole is 2, and the size is 16mm and 12mm respectively, adopts the location pinhole of different sizes, can better fixed sheet material not take place the displacement, is convenient for blanking on blanking grinding apparatus.
And 3, forming 1, namely adopting a forming die to perform primary stamping, confirming that equipment is intact before forming stamping, adjusting the forming die to be in place to confirm that the working procedure piece has no appearance defect, positioning the working piece by using a molded surface, positioning the working piece by using a positioning pin, and checking the working piece after forming. The stamping pressure is 15-20 MPa; the stamping part is a folded edge of the component, the folded edge is stretched and bent, and the bending angle is 110-150 degrees; the forming die is adopted to punch the plate for the first time, the stamping pressure of the part is 15MPa, the upper flanging 2, the rear flanging 3 and the outer flanging 4 are subjected to the first flanging, the flanging angle is 135 degrees, the setting is carried out according to the specification characteristics of the plate, the one-time flanging forming is prevented, the plate is stretched and pressed too much, and the flanging position is broken and the strength is reduced.
And 4, forming 2, namely adopting a forming die to perform secondary stamping, confirming that equipment is complete before forming stamping, adjusting the forming die to be in place to confirm that the working procedure piece has no appearance defect, positioning the working piece by using a molded surface, positioning the working piece by using a positioning pin, and checking the working piece after forming. The stamping pressure is 15-20 MPa, the stamping part is a flanging, and the flanging angle is accurate; the upper folding edge 2, the rear curved edge 3 and the outer curved edge 4 are folded for the second time, the folding angle is 90 degrees, the folding angle is a forming angle, the part is arranged through the first forming angle, the second time and the first time are different by 45 degrees, the tensile characteristic of the plate is met, the strength is high, and the plate is not broken.
And 5, forming 3, namely adopting a forming die to perform third stamping, confirming that equipment is complete before forming stamping, adjusting the forming die to be in place to confirm that the working procedure piece has no appearance defect, positioning the working piece by using a molded surface, positioning the working piece by using a positioning pin, and checking the working piece after forming. The stamping pressure is 10-20 MPa, and the mutual connection part of the folded edges is subjected to curvature molding; the mutual connection part of the folded edges is provided with a curvature, the folded edge is provided with a bending angle, and the edge of the upper folded edge 2, which is close to the outer arc curved edge 4, is outwards folded for 90 degrees; the outward turning of the edge has a bending radian of 7.9 degrees, the outer arc 4 has a bending radian of 12 degrees, the curvature and the angle are small, the folded edge has a bending angle, the part is punched, and the parts of the first stamping part and the second stamping part are punched to a proper size.
And 6, punching by adopting a punching die, firstly confirming that equipment is intact, adjusting the punching die into place and confirming that the process piece has no appearance defect before punching, then positioning the molded piece by using a molded surface, punching by using the molded surface, and checking the punched piece. The punching types include: positioning holes, auxiliary positioning holes and mounting holes; the main board 1 is provided with a main positioning hole 5, and the main positioning hole 5 takes the center of the main board 1 as the center of a circle and has a diameter of 80mm; the periphery of the main positioning hole 5 is provided with 3 mounting holes 8, the 3 mounting holes 8 are in isosceles triangle layout, the area of the mounting holes 8 is provided with 1 auxiliary positioning hole 7, and the auxiliary positioning hole 7 is positioned at one side of the vertex angle mounting hole of the isosceles triangle layout of the mounting holes 8. The inner diameter of the mounting hole 8 is 10mm, the auxiliary positioning hole is a slotted hole, and the size is 20mm wide and 60mm long. The upper flange 2 is provided with a lightening hole 6, the diameter of the lightening hole 6 is 30mm, the punching can be completed at one time by the punching die, and the punching size is suitable for the installation of a new energy automobile chassis.
Step 7, trimming for the first time, namely trimming the first time by adopting a trimming die, and removing redundant materials of the edge part of the part; forming a complete shape of the component. Before trimming, firstly, confirming that equipment is intact, adjusting a trimming die in place, confirming that the process piece has no appearance defect, positioning the molded surface of the manufactured piece, trimming the molded surface by positioning the molded surface, and checking the trimmed manufactured piece after trimming.
And 8, trimming for the second time, namely polishing and deburring the edge part of the part by adopting a trimming die, so as to ensure the smoothness of the edge of the part. Before trimming, firstly, confirming that equipment is intact, adjusting a trimming die in place, confirming that the process piece has no appearance defect, positioning the molded surface of the manufactured piece, trimming the molded surface by positioning the molded surface, and checking the trimmed manufactured piece after trimming.
The cold stamping process is adopted for the parts, so that the strength of the parts is improved, and the production efficiency is improved.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention.
Claims (10)
1. The component for the new energy automobile chassis is characterized in that the component is of an opposite body and is integrally formed by stamping, the component comprises upper folded edges (2) which are upwards arranged on two sides of a main board (1), a rear curved edge (3) is upwards arranged on the rear edge of the main board (1), and an outer curved edge (4) is downwards arranged on the front edge of the main board (1); the edge (9) of the upper folded edge (2) close to the outer arc curved edge (4) is turned outwards for 90 degrees.
2. The component for a new energy automobile chassis according to claim 1, wherein: main locating holes (5) are formed in the main board (1), and the main locating holes (5) are located in the center of the main board (1) body and are located in the center of the circle, and the diameter of the main locating holes is 80mm.
3. The component for a new energy automobile chassis according to claim 2, wherein: the periphery of the main positioning hole (5) is provided with 3 mounting holes (8), the 3 mounting holes (8) are isosceles triangle layout, and the area of the mounting holes (8) is provided with 1 auxiliary positioning hole (7).
4. A component for a new energy automobile chassis according to claim 3, wherein: the inner diameter of the mounting hole (8) is 10mm, the auxiliary positioning hole (7) is a slotted hole, and the size is 20mm wide and 60mm long.
5. The component for a new energy automobile chassis according to claim 1, wherein: the upper folded edge (2) is provided with a lightening hole (6), and the diameter of the lightening hole (6) is 30mm.
6. The component for a new energy automobile chassis according to claim 1, wherein: the angle between the main board (1) and the upper folded edge (2) is 70-100 degrees.
7. The component for a new energy automobile chassis according to claim 1, wherein: the angle of the back curved edge (3) of the main board (1) is 70-100 degrees.
8. The component for a new energy automobile chassis according to claim 1, wherein: the front edge of the main board (1) is downwards provided with an outer arc curved edge (4), and the bending radian of the outer arc curved edge (4) is 10-15 degrees.
9. The component for a new energy automobile chassis according to claim 1, wherein: the edge (9) of the upper folded edge (2) close to the outer arc bent edge (4) is outwards folded for 90 degrees, and the bending radian of the edge (9) outwards folded is 6-10 degrees.
10. The stamping forming process for the parts of the new energy automobile chassis is characterized by comprising the following steps of:
step 1, selecting a plate material; the plate material adopts a 510L steel plate with the thickness of 1-6 mm;
step 2, blanking; placing the plate in parallel on a blanking die, and stamping and blanking by positioning pins;
step 3, forming 1, namely performing primary stamping by adopting a forming die, wherein the stamping pressure is 15-20 MPa; the stamping part is a folded edge of the component, the folded edge is stretched and bent, and the bending angle is 110-150 degrees;
step 4, forming 2, namely performing secondary stamping by adopting a forming die, wherein the stamping pressure is 15-20 MPa, the stamping part is a flanging, and the flanging angle is accurate;
step 5, forming 3, namely stamping for the third time by adopting a forming die, wherein the stamping pressure is 10-20 MPa, and the joint of the folded edges is subjected to curvature forming;
step 6, punching, namely punching by adopting a punching die, wherein the punching is respectively a positioning hole, an auxiliary positioning hole and a mounting hole;
step 7, trimming for the first time, namely trimming the first time by adopting a trimming die, and removing redundant materials of the edge part of the part;
and 8, trimming for the second time, adopting a trimming die to trim for the second time, and polishing and deburring the edge part of the part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410083546.1A CN117585061B (en) | 2024-01-19 | 2024-01-19 | Spare part for new energy automobile chassis and stamping forming process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410083546.1A CN117585061B (en) | 2024-01-19 | 2024-01-19 | Spare part for new energy automobile chassis and stamping forming process thereof |
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| Publication Number | Publication Date |
|---|---|
| CN117585061A true CN117585061A (en) | 2024-02-23 |
| CN117585061B CN117585061B (en) | 2024-04-26 |
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| CN202410083546.1A Active CN117585061B (en) | 2024-01-19 | 2024-01-19 | Spare part for new energy automobile chassis and stamping forming process thereof |
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| CN (1) | CN117585061B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101913380A (en) * | 2009-03-17 | 2010-12-15 | 马自达汽车株式会社 | Bottom section of body |
| CN104226810A (en) * | 2014-08-29 | 2014-12-24 | 安徽江淮汽车股份有限公司 | Stamping die and stamping process for front reinforcing plate at back section of longitudinal beam |
| JP2015081036A (en) * | 2013-10-23 | 2015-04-27 | ダイハツ工業株式会社 | Frame member and method of manufacturing the same |
| CN206917099U (en) * | 2016-12-22 | 2018-01-23 | 北京维实万事达建筑科技有限公司 | Decorative shade metal pressing plate |
| CN208450368U (en) * | 2018-05-30 | 2019-02-01 | 苏州吉昕泰金属制品有限公司 | A kind of continuous stamping die of automobile tube beam supporting element |
| CN208542813U (en) * | 2018-05-24 | 2019-02-26 | 苏州普特斯精密机械有限公司 | A kind of accurate two-wire continuous stamping die of automobile tube beam counterpart |
| CN210162155U (en) * | 2019-05-06 | 2020-03-20 | 浙江吉利控股集团有限公司 | Automobile rear auxiliary frame and automobile |
| CN111439105A (en) * | 2020-04-28 | 2020-07-24 | 汉腾汽车有限公司 | Pure electric vehicles battery package mounting point additional strengthening |
| CN212220383U (en) * | 2020-04-08 | 2020-12-25 | 武汉中人瑞众汽车零部件产业有限公司 | Automobile body supporting part |
-
2024
- 2024-01-19 CN CN202410083546.1A patent/CN117585061B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101913380A (en) * | 2009-03-17 | 2010-12-15 | 马自达汽车株式会社 | Bottom section of body |
| JP2015081036A (en) * | 2013-10-23 | 2015-04-27 | ダイハツ工業株式会社 | Frame member and method of manufacturing the same |
| CN104226810A (en) * | 2014-08-29 | 2014-12-24 | 安徽江淮汽车股份有限公司 | Stamping die and stamping process for front reinforcing plate at back section of longitudinal beam |
| CN206917099U (en) * | 2016-12-22 | 2018-01-23 | 北京维实万事达建筑科技有限公司 | Decorative shade metal pressing plate |
| CN208542813U (en) * | 2018-05-24 | 2019-02-26 | 苏州普特斯精密机械有限公司 | A kind of accurate two-wire continuous stamping die of automobile tube beam counterpart |
| CN208450368U (en) * | 2018-05-30 | 2019-02-01 | 苏州吉昕泰金属制品有限公司 | A kind of continuous stamping die of automobile tube beam supporting element |
| CN210162155U (en) * | 2019-05-06 | 2020-03-20 | 浙江吉利控股集团有限公司 | Automobile rear auxiliary frame and automobile |
| CN212220383U (en) * | 2020-04-08 | 2020-12-25 | 武汉中人瑞众汽车零部件产业有限公司 | Automobile body supporting part |
| CN111439105A (en) * | 2020-04-28 | 2020-07-24 | 汉腾汽车有限公司 | Pure electric vehicles battery package mounting point additional strengthening |
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