CN220112122U - Door inner panel forming die with convex hull forming module - Google Patents
Door inner panel forming die with convex hull forming module Download PDFInfo
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- CN220112122U CN220112122U CN202321576850.7U CN202321576850U CN220112122U CN 220112122 U CN220112122 U CN 220112122U CN 202321576850 U CN202321576850 U CN 202321576850U CN 220112122 U CN220112122 U CN 220112122U
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- forming
- convex hull
- male die
- die
- positioning
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- 238000000465 moulding Methods 0.000 claims abstract description 16
- 230000002093 peripheral effect Effects 0.000 claims abstract description 14
- 238000009434 installation Methods 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 7
- 238000012423 maintenance Methods 0.000 abstract description 5
- 238000007493 shaping process Methods 0.000 description 7
- 125000006850 spacer group Chemical group 0.000 description 6
- 238000003754 machining Methods 0.000 description 5
- 230000007704 transition Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process 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
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Abstract
The utility model discloses a vehicle door inner plate forming die with a convex hull forming module, which comprises the following components: the convex hull forming modules are distributed at the edge of the forming die, each convex hull forming module comprises a forming convex hull and a convex hull base, the convex hull base is arranged on the lower die base, the cross section of the convex hull base is of an oblong structure, the positioning groove is of a U-shaped structure matched with the peripheral surface of one side of the convex hull base, the upper end face of one side of the convex hull base is of a frontal synthetic molding surface formed by the synthetic processing with the working molding surface, the forming convex hull is detachably assembled on the convex hull base, and the upper end of the forming convex hull base is of a convex hull structure; the convex hull structure of the forming die is arranged on the convex hull forming module of the independent structure at the periphery of the embedded forming die, the integral structural strength of the forming die cannot be damaged, the forming die is easy to process and assemble, the convex hull structure is formed through the combined imitation processing and the combined imitation molding surface, the convex hull structure is easy to accurately position, and the installation seat is arranged to enable the convex hull structure to be assembled stably and reliably and can be detached and adjusted, so that the maintenance cost and the maintenance difficulty are reduced.
Description
Technical Field
The utility model relates to the technical field of automobile sheet metal forming dies, in particular to a vehicle door inner plate forming die with a convex hull forming module.
Background
The inner plate of the vehicle door is formed after a drawing process and a shaping process, a convex hull structure is added at the edge of a die along with more and more inner plate products of the vehicle door and is used for positioning a welding bracket, the convex hull structure is drawn and shaped during the drawing process and shaped through the shaping process, but because the common convex hull is small in size, the common convex hull has a diameter of only 5mm and a height of 0.5mm, the inner plate surface of the vehicle door is large, the surface structure is complex, the inner plate products are difficult to process in place on the drawing die and the shaping die, the position precision requirement of the inner plate products on the convex hull structure is higher, and the integral structural forming die in the prior art cannot meet the synchronous forming process requirement of the convex hull structure; in addition, the convex hulls are worn or deformed due to long-time production, so that the whole drawing die or part of the shaping die is complex in maintenance and shaping work, and the cost is high.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provide a vehicle door inner plate forming die with a convex hull forming module with an independent structure, so as to solve the technical problems in the prior art.
In order to achieve the above object, the technical scheme of the present utility model is as follows:
the utility model provides a door inner panel forming die with convex hull forming module, its includes die holder and forming die, and forming die's upper surface is the working profile, still includes: the convex hull forming modules are distributed on the edge of the forming die, each convex hull forming module comprises a forming convex hull and a convex hull seat, each convex hull seat is arranged on the corresponding lower die seat, the cross section of each convex hull seat is of an oblong structure, each positioning groove is of a U-shaped structure which is matched and connected with the outer peripheral surface of one side of each convex hull seat, the upper end face of one side of each convex hull seat is of a synthetic forming surface, the convex hulls are formed by the synthetic forming with the working surface, each forming convex hull is of a rod-shaped structure and can be detachably assembled on each convex hull seat, and the upper end part of each forming convex hull is of a convex hull structure and is located in the middle of the synthetic forming surface and higher than the synthetic forming surface.
Preferably, the forming male die comprises a male die rod and a male die positioning table positioned at the lower end of the male die rod, an assembly hole matched with the male die rod is formed in a male die holder, a positioning step hole for installing the male die positioning table is formed in the lower end of the assembly hole, the upper end face of the positioning step hole is matched with the upper end face of the male die positioning table and used for positioning the protruding height of the upper end part of the forming male die, the lower port of the positioning step hole is covered by an installation base plate fixedly connected with the lower end face of the male die holder, and the installation base plate supports the lower end face of the male die positioning table.
An adjustable gasket is arranged between the mounting base plate and the lower end surface of the male die positioning table and is positioned in the positioning step hole.
Further preferably, the peripheral surface of the male die positioning table is milled parallel to the central axis to form an anti-rotation positioning surface, and the peripheral surface of the positioning step hole is provided with an inner plane matched with the anti-rotation positioning surface for positioning.
Further preferably, the lower die holder is provided with a plurality of mounting seats, the upper surfaces of the mounting seats are mounting planes for mounting the convex hull forming modules, the mounting base plate is of a flat plate structure, the lower end face of the mounting base plate is a mounting positioning face which is matched with the mounting planes for positioning, and the height of each mounting seat and the mounting plane on each mounting seat are respectively matched with the edges of the corresponding positions of the working molded surfaces.
Further preferably, the other side of the male die seat is a mounting part positioned outside the positioning groove, the mounting part is a step platform lower than the working molded surface, and a mounting hole connected with the mounting seat is formed in the mounting part.
Further preferably, the molding male die is made of SKD11 material, the hardness is HRC58-60, the male die holder is made of ICD5 material, and the hardness is HRC55-60.
Compared with the prior art, the vehicle door inner plate forming die with the convex hull forming module has the following beneficial effects:
1. because the convex hull structure is small in size, the convex hull structure is arranged on the convex hull forming module, the convex hull forming module with an independent structure is embedded into the periphery of the forming die, the integral structural strength of the forming die is not damaged, a positioning groove for embedding is easy to process, after the convex hull forming module is assembled, the upper end of the convex hull forming module is reserved with machining allowance, a convex hull structure and a synthetic molding surface of the periphery of the convex hull structure are formed through synthetic machining, the convex hull structure is easy to accurately position, the installation seat is arranged to enable the convex hull structure to be assembled stably, reliably and detachably and adjusted, the forming male die is convenient to adjust after abrasion, and the maintenance cost and the maintenance difficulty are reduced;
2. the convex hull forming module is easy to adapt and install due to the arrangement of the mounting seat on the lower die holder, and meanwhile, batch production and batch assembly can be carried out on the convex hull forming module.
Drawings
FIG. 1 is a perspective view of an assembled structure of a shaping mold of the present utility model;
FIG. 2 is a perspective view of the bale forming module of FIG. 1;
FIG. 3 is a further perspective view of the bale forming module of FIG. 1;
fig. 4 is a cross-sectional view of the convex hull forming module of fig. 1.
In the figure: 1. a lower die holder; 2. a forming die; 21. a working profile; 3. a convex hull forming module; 31. forming a male die; 311. a convex hull structure; 312. a male die rod; 313. a male die positioning table; 3131. an anti-rotation positioning surface; 32. a convex die holder; 321. synthesizing an imitation molding surface; 322. a mounting hole; 323. a mounting part; 324. a fitting hole; 325. positioning the step hole; 326. a connecting threaded hole; 33. installing a backing plate; 331. a screw countersink; 4. a mounting base; 5. an adjustable spacer.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only preferred embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The present exemplary embodiment provides a door inner panel forming die 2 with a convex hull forming die, as shown in fig. 1-4, which includes a lower die holder 1, a forming die 2, and a plurality of convex hull forming die 3 distributed at the edge of the forming die 2, where the forming die 2 may be a drawing die or a shaping die, and the technical solutions of the present embodiment are all applicable, and all solve the same technical problems and have the same technical effects, the forming die 2 as shown in fig. 1 is a drawing die, the upper surface of the forming die 2 is a working surface 21 adapted to the surface shape of a product, the convex hull forming die 3 is a stand-alone structure, the convex die holder 32 is mounted on the lower die holder 1, and has a part of the composite forming surface 321 and the convex hull structure 311 adapted to the shape of the product, specifically, it includes a forming punch 31 and a punch holder 32, the punch holder 32 is used for supporting and setting the forming punch 31, the forming die is detachably arranged on a lower die holder 1, a plurality of positioning grooves which are respectively perpendicular to corresponding upper edge surfaces are formed on the peripheral side surface of a forming die 2, the positioning grooves are of a U-shaped structure, the cross section of a male die holder 32 is of an oblong structure, so that one side of the male die holder 32 is embedded into the positioning grooves and is in transition fit connection with the positioning grooves, after the assembly connection with the lower die holder 1 is completed, the synthetic molding surface 321 of the male die holder 32 is in fit connection with the working molding surface 21, the upper end surface of the male die holder 32 is reserved with a machining allowance of 0.5mm, the forming male die 31 is of a rod-shaped structure, the upper end part of the forming male die 31 is machined to form a convex hull structure 311, likewise, the upper end surface of the forming male die 31 is reserved with a machining amount of 0.5mm, after the assembly of the convex hull forming die 3 is completed, the synthetic molding male die holder is jointly machined with the working molding surface 21 and the synthetic molding surface 321, in order to enable the convex hull structure 311 to accurately fall on the upper end of the forming male die 31, the upper end face of the forming male die 31 is larger than the maximum cross-sectional area of the convex hull structure 311, the convex hull structure 311 of the forming male die 31 is positioned in the middle of the synthetic molding surface 321, the forming male die can be detachably assembled on the male die holder 32, the forming male die can be polished or partially replaced after being worn, the setting of the convex hull forming module 3 with an independent structure can not damage the integral structural strength of the forming die 2, in addition, the forming male die 31 is made of SKD11 material, the hardness is HRC58-60, the male die holder 32 is made of ICD5 material, the hardness is HRC55-60, the wear resistance of the forming male die 31 is higher, and meanwhile, the forming male die has good toughness, and meets the requirements of a convex hull forming process.
In this embodiment, as shown in fig. 2-4, the forming punch 31 includes a punch rod 312 and a punch positioning table 313 located at the lower end of the punch rod 312, correspondingly, an assembly hole 324 in transition fit with the punch rod 312 is provided on the punch holder 32, the lower end of the assembly hole 324 is a positioning step hole 325 for installing the punch positioning table 313, the upper end face of the positioning step hole 325 is tightly fitted with the upper end face of the punch positioning table 313, when the convex hull structure 311 at the upper end of the punch rod 312 wears or deforms, the upper end face of the positioning step hole 325 can be ground to obtain the grinding machining amount of the convex hull structure 311, in order to ensure that the upper end face of the positioning step hole 325 is tightly fitted with the upper end face of the punch positioning table 313, and simultaneously, the detachable connection is satisfied, the lower end face of the positioning step hole 325 is covered by a mounting pad 33 in screw connection with the lower end face of the punch holder 32, the mounting pad 33 supports the punch positioning table 313, and provides a pressing force between the forming punch 31 and the punch holder 32, in addition, in order to adapt to the change of the length of the punch rod 312, an adjustable spacer 5 is provided between the mounting pad 33 and the punch positioning table 313, the adjustable spacer 5 and the mounting pad 33 is made of a hardness of SK4, and the upper end face of the positioning step hole 325 is adjusted by adjusting the hardness of the spacer 3 to be c56-60, and the upper end face of the spacer is aligned with the upper end face of the spacer 313.
In this embodiment, as shown in fig. 3, the punch positioning table 313 has a circular truncated cone structure, and the peripheral side surface of the punch positioning table is milled parallel to the central axis to form an anti-rotation positioning surface 3131, and an inner plane matched with the anti-rotation positioning surface 3131 is disposed on the peripheral surface of the positioning step hole 325 to further position the mounting angle of the forming punch 31, so as to prevent the forming punch 31 from rotating during the forming operation.
In this embodiment, as shown in fig. 3, since the radian, the inclination and the height of the periphery of the forming mold 2 are inconsistent, in order to adapt to different shapes and heights of the periphery, a plurality of mounting seats 4 are provided on the lower mold base 1, and the structure of the mounting seats 4 is designed according to the heights of the periphery, as shown in fig. 1, the mounting seats 4 may be a boss structure higher than the lower mold base 1, or may be embedded in a stepped hole plane provided on the lower mold base 1, and the mounting seats 4 and the lower mold base 1 are integrally cast and formed, and a mounting plane parallel to the peripheral inclined plane of the corresponding position or tangential to the peripheral cambered surface of the corresponding position is machined on the upper surface of the mounting seat 4, so that the male mold rods 312 of the forming male mold 31 are perpendicular to the peripheral surfaces of the respective positions, so as to reduce the possibility of deformation of the male mold structures 311, and adjust the assembly position through the mounting positioning surface of the lower end surface of the mounting pad 33 of the flat plate structure.
In this embodiment, as shown in fig. 2-4, the other side of the male die holder 32 is a mounting portion 323 with a step platform structure, and the mounting portion 323 is lower than the working profile 21 so as to yield the working profile 21, and a mounting hole 322 is formed thereon for penetrating a bolt to connect with the mounting seat 4.
References herein to "upper", "lower", "inner", "end", "side", and the like, are with respect to the coordinates or orientation shown in fig. 1-4. These terms are used primarily to better describe the utility model and its embodiments and are not intended to limit the apparatus, elements or components indicated to the particular orientation or to be constructed and operated in a particular orientation;
also, some of the above terms may be used to indicate other meanings besides azimuth or positional relationships, for example, the terms "upper", "inner", etc. may also be used to indicate some kind of dependency or connection relationship in some cases. The specific meaning of these terms in the present utility model will be understood by those of ordinary skill in the art according to the specific circumstances.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a door inner panel forming die with convex closure forming module, its includes die holder and forming die, forming die's upper surface is the working profile, its characterized in that still includes: the forming die comprises a forming male die and a male die holder, wherein the male die holder is arranged on the lower die holder, a plurality of positioning grooves are formed in the peripheral side face of the forming die, perpendicular to the upper edge face of the forming die, the cross section of the male die holder is of an oblong structure, the positioning grooves are of U-shaped structures which are matched and connected with the peripheral face of one side of the male die holder, the upper end face of one side of the male die holder is of a synthetic molding surface and is formed by combining and imitating the working molding surface, the forming male die is of a rod-shaped structure and can be detachably assembled on the male die holder, and the upper end part of the forming male die is of a male die holder structure and is positioned in the middle of the synthetic molding surface and higher than the synthetic molding surface.
2. The door inner panel forming die with the convex hull forming module according to claim 1, characterized in that: the forming male die comprises a male die rod and a male die positioning table positioned at the lower end of the male die rod, an assembly hole matched and connected with the male die rod is formed in a male die base, a positioning step hole is formed in the lower end of the assembly hole and used for installing the male die positioning table, the upper end face of the positioning step hole is matched with the upper end face of the male die positioning table and used for positioning the protruding height of the upper end part of the forming male die, the lower port of the positioning step hole is covered by an installation base plate fixedly connected with the lower end face of the male die base, and the installation base plate supports the lower end face of the male die positioning table.
3. The door inner panel forming die with the convex hull forming module according to claim 2, characterized in that: an adjustable gasket is arranged between the mounting base plate and the lower end face of the male die positioning table, and the adjustable gasket is positioned in the positioning step hole.
4. The door inner panel forming die with the convex hull forming module according to claim 2, characterized in that: the peripheral surface of the male die positioning table is milled parallel to the central axis to form an anti-rotation positioning surface, and the peripheral surface of the positioning step hole is provided with an inner plane matched with the anti-rotation positioning surface for positioning.
5. The door inner panel forming die with the convex hull forming module according to claim 2, characterized in that: the lower die holder is provided with a plurality of mounting seats, the upper surface of each mounting seat is a mounting plane for mounting the convex hull forming module, each mounting base plate is of a flat plate structure, the lower end face of each mounting base plate is a mounting positioning face and is matched and positioned with the mounting plane, and the height of each mounting seat and the mounting plane on each mounting base plate are respectively matched with the edges of the corresponding positions of the working molded surfaces.
6. The door inner panel forming die with the convex hull forming module according to claim 5, wherein: the other side of the male die seat is provided with a mounting part positioned outside the positioning groove, the mounting part is a step platform lower than the working molded surface, and a mounting hole connected with the mounting seat is formed in the mounting part.
7. The door inner panel forming die with the convex hull forming module according to any one of claims 1 to 6, characterized in that: the forming male die is made of SKD11 material, the hardness is HRC58-60, the male die holder is made of ICD5 material, and the hardness is HRC55-60.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321576850.7U CN220112122U (en) | 2023-06-20 | 2023-06-20 | Door inner panel forming die with convex hull forming module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321576850.7U CN220112122U (en) | 2023-06-20 | 2023-06-20 | Door inner panel forming die with convex hull forming module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220112122U true CN220112122U (en) | 2023-12-01 |
Family
ID=88915937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321576850.7U Active CN220112122U (en) | 2023-06-20 | 2023-06-20 | Door inner panel forming die with convex hull forming module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220112122U (en) |
-
2023
- 2023-06-20 CN CN202321576850.7U patent/CN220112122U/en active Active
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