CN221388484U - Stamping forming die for automobile front cover frame - Google Patents
Stamping forming die for automobile front cover frame Download PDFInfo
- Publication number
- CN221388484U CN221388484U CN202323297874.1U CN202323297874U CN221388484U CN 221388484 U CN221388484 U CN 221388484U CN 202323297874 U CN202323297874 U CN 202323297874U CN 221388484 U CN221388484 U CN 221388484U
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- CN
- China
- Prior art keywords
- die holder
- block
- forming block
- lower die
- wedge
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- 238000004080 punching Methods 0.000 claims abstract description 14
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims description 6
- 239000002699 waste material Substances 0.000 claims description 4
- 238000007493 shaping process Methods 0.000 claims 3
- 238000003825 pressing Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000003754 machining Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
- Mounting, Exchange, And Manufacturing Of Dies (AREA)
Abstract
The utility model discloses a stamping forming die of an automobile front cover frame, which comprises an upper die holder and a lower die holder, wherein the upper die holder is provided with a mounting groove, an upper forming block is arranged in the mounting groove, a plurality of nitrogen springs pushing against the upper forming block are arranged in the mounting groove, an avoidance hole is formed in the part, corresponding to a negative angle area of a workpiece, of the upper forming block, a wedge punch is arranged on the upper die holder, an upper negative angle area forming block is arranged on the wedge punch, a wedge driving block for driving the wedge punch is arranged on the lower die holder, a movable block is arranged on the lower die holder at a position corresponding to a protruding part to be punched with the workpiece, a protruding spring pushing up the movable block is arranged in the lower die holder, a punching punch is arranged on the upper die holder, and a punching die button matched with the punching punch is arranged on the movable block; the lower die holder is provided with a lower forming block, the lower die holder is provided with a lower inclined wedge block, the inclined surface of the lower inclined wedge block is movably provided with a lower negative angle area forming block, and a reset spring which pushes the lower negative angle forming block to move upwards for reset when the die is opened is arranged below the lower negative angle area forming block on the lower die holder.
Description
Technical Field
The utility model relates to a stamping forming die of an automobile front cover frame.
Background
As shown in fig. 1, the front cover frame of the automobile has a negative angle on the surface of the part, if the part is subjected to stamping, the stamped plate is difficult to take; the existing machining is often avoided by the part angle to a negative angle, which makes it necessary to add a set of dies again, thereby increasing the manufacturing cost. And avoid the negative angle of the part to cause bad process formability angle and unstable product quality.
Disclosure of utility model
The technical problems to be solved by the utility model are as follows: the stamping forming die of the automobile front cover frame is convenient to form and take materials.
In order to solve the technical problems, the utility model adopts the following technical scheme: the stamping forming die comprises an upper die holder and a lower die holder, wherein an installation groove is formed in the upper die holder, an upper forming block is arranged in the installation groove, a plurality of nitrogen springs pushing against the upper forming block are arranged in the installation groove, a plurality of elastic pressing pins penetrating out of the upper forming block are arranged on the upper die holder, an avoidance hole is formed in a part, corresponding to a negative angle area of a workpiece, of the upper forming block, a wedge punch is arranged on the upper die holder, an upper negative angle area forming block is arranged on the wedge punch, a wedge driving block for driving the wedge punch is arranged on the lower die holder, a movable block is arranged on the lower die holder at a position corresponding to a protruding part to be punched with the workpiece, a protruding spring for jacking the movable block is arranged in the lower die holder, a punching punch is arranged on the movable block, a punching die matched with the punching punch is arranged on the movable block, and a waste material guiding channel is arranged in the lower die holder;
The lower die holder is provided with a lower forming block, a forming curved surface is arranged on the lower forming block, a plurality of side positioning devices for positioning workpieces are arranged on the side edges of the lower forming block on the lower die holder, an avoidance hole for avoiding the side positioning devices is formed in the upper die holder, a lower inclined wedge block is arranged on the lower die holder, a lower negative angle area forming block is movably arranged on the inclined surface of the lower inclined wedge block, and a reset spring for pushing the lower negative angle forming block to move upwards and reset during die sinking is arranged below the lower negative angle area forming block on the lower die holder.
As a preferable scheme, the upper die holder is provided with a positioning pin which is matched with a positioning hole on the workpiece to position the workpiece.
As a preferable scheme, the lower die holder is provided with two supporting and jacking blocks, and the lower die holder is internally provided with a jacking spring for driving the supporting and jacking blocks.
As a preferred embodiment, the side positioning device comprises an L-shaped positioning block which is fixed to the lower die holder by a locking bolt.
As a preferable scheme, two sides of the upper die holder are respectively provided with an opening die spring.
The beneficial effects of the utility model are as follows: the stamping die solves the material taking problem after the negative angle area of the part is formed, ensures the machining precision of the part and improves the production efficiency of the die; so that the processing of the workpiece can realize multi-station assembly line operation.
Because the movable block is arranged on the lower die holder at the position corresponding to the convex part to be punched with the workpiece, and the convex spring for jacking the movable block is arranged in the lower die holder, the material taking after the workpiece forming is more convenient.
Because the upper die holder is provided with the locating pin which is matched with the locating hole on the workpiece to locate the workpiece, the matching of the upper die and the workpiece is more accurate.
Because the lower die holder is provided with the two supporting and jacking blocks, and the lower die holder is internally provided with the jacking springs for driving the supporting and jacking blocks, the workpiece is more convenient to take after stamping.
The two sides of the upper die base are respectively provided with a die opening spring, so that the die is more convenient to open.
Drawings
Fig. 1 is a schematic view of the structure of the front cover frame of the automobile.
Fig. 2 is a schematic view of the lower die structure of the present utility model.
Fig. 3 is a schematic view of the upper die structure of the present utility model.
Fig. 4 is a schematic view of the present utility model in front cross-section.
In fig. 1 to 4: the die comprises an upper die holder 1, a lower die holder 2, a die opening spring 3, an upper forming block 4, an elastic pressing pin 5, a locating pin 6, a wedge punch 7, an upper negative angle area forming block 8, a wedge driving block 9, a movable block 10, a protruding spring 11, a punching punch 12, a punching die button 13 and a waste guiding channel 14; 15 lower forming blocks, 16 side positioning devices, 17 lower inclined wedges, 18 lower negative angle area forming blocks and 19 supporting and jacking blocks.
Detailed Description
Specific embodiments of the present utility model are described in detail below with reference to the accompanying drawings.
As shown in fig. 1-4, a stamping forming die for an automobile front cover frame comprises an upper die holder 1 and a lower die holder 2, wherein two sides of the upper die holder 1 are respectively provided with an opening die spring 3. The upper die holder 1 is provided with a mounting groove, an upper forming block 4 is arranged in the mounting groove, a plurality of nitrogen springs pushing against the upper forming block 4 are arranged in the mounting groove, the upper die holder 1 is provided with a plurality of elastic pressing pins 5 penetrating out of the upper forming block 4, and the upper die holder 1 is provided with positioning pins 6 matched with positioning holes on a workpiece to position the workpiece.
The upper forming block 4 is provided with an avoidance hole at a part corresponding to a negative angle area of a workpiece, the upper die holder 1 is provided with a wedge punch 7, the wedge punch 7 is provided with an upper negative angle area forming block 8, the lower die holder 2 is provided with a wedge driving block 9 for driving the wedge punch 7, the lower die holder 2 is provided with a movable block 10 at a position corresponding to a convex part to be punched with the workpiece, the lower die holder 2 is provided with a convex spring 11 for lifting the movable block 10, the upper die holder 1 is provided with a punching punch 12, the movable block 10 is provided with a punching die button 13 matched with the punching punch 12, and the lower die holder 2 is provided with a waste material guiding-out channel 14;
The lower die holder 2 is provided with a lower forming block 15, the lower forming block 15 is provided with a forming curved surface, the side edge of the lower forming block 15 on the lower die holder 2 is provided with a plurality of side positioning devices 16 for positioning workpieces, and the side positioning devices 16 comprise L-shaped positioning blocks fixed on the lower die holder 2 through locking bolts. The upper die holder 1 is provided with an avoidance hole of the avoidance side positioning device 16, the lower die holder 2 is provided with a lower inclined wedge 17, the inclined surface of the lower inclined wedge 17 is movably provided with a lower negative angle region forming block 18, and the lower die holder 2 is provided with a reset spring which pushes the lower negative angle forming block to move upwards and reset when the die is opened below the lower negative angle region forming block 18. Two supporting and jacking blocks 19 are arranged on the lower die holder 2, and jacking springs for driving the supporting and jacking blocks 19 are arranged in the lower die holder 2.
During stamping, the wedge driving block 9 drives the wedge punch 7 in advance in a pressing mode, so that the upper negative angle area forming block 8 is close to a workpiece, meanwhile, the upper die drives the lower negative angle area forming block 18 to move downwards along the surface of the lower wedge block 17, forming of a negative angle area is finally achieved, and meanwhile, the upper die and the lower die jointly act to form other areas of the workpiece.
When the die is opened, the protruding spring 11 pushes up the movable block 10 to drive the workpiece to move upwards, and meanwhile, the reset spring pushes up the lower negative angle region forming block 18 to drive the workpiece to move upwards, and the lower negative angle region forming block 18 is separated from the negative angle region of the workpiece along the surface of the lower inclined wedge 17 in the ascending process, so that the workpiece can be conveniently taken down, the problem of part taking is solved, and the precision of the part is ensured.
The above-described embodiments are merely illustrative of the principles and functions of the present utility model, and some of the practical examples, not intended to limit the utility model; it should be noted that modifications and improvements can be made by those skilled in the art without departing from the inventive concept, and these are all within the scope of the present utility model.
Claims (5)
1. The utility model provides a stamping forming mould of car protecgulum frame, includes upper die base and die holder, is equipped with the mounting groove on the upper die base, is equipped with the shaping piece in the mounting groove, is equipped with the nitrogen spring that a plurality of pushes away the shaping piece in the mounting groove, is equipped with the elasticity pressure material round pin of a plurality of wearing out the shaping piece on the upper die base, its characterized in that: the upper forming block is provided with an avoidance hole at a part corresponding to a negative angle area of a workpiece, the upper die holder is provided with a wedge punch, the wedge punch is provided with an upper negative angle area forming block, the lower die holder is provided with a wedge driving block for driving the wedge punch, the lower die holder is provided with a movable block at a position corresponding to a bulge part to be punched with the workpiece, the lower die holder is internally provided with a bulge spring for jacking the movable block, the upper die holder is provided with a punching punch, the movable block is provided with a punching die button matched with the punching punch, and the lower die holder is internally provided with a waste material guiding-out channel;
The lower die holder is provided with a lower forming block, a forming curved surface is arranged on the lower forming block, a plurality of side positioning devices for positioning workpieces are arranged on the side edges of the lower forming block on the lower die holder, an avoidance hole for avoiding the side positioning devices is formed in the upper die holder, a lower inclined wedge block is arranged on the lower die holder, a lower negative angle area forming block is movably arranged on the inclined surface of the lower inclined wedge block, and a reset spring for pushing the lower negative angle forming block to move upwards and reset during die sinking is arranged below the lower negative angle area forming block on the lower die holder.
2. A stamping die for a front cover frame of an automobile as claimed in claim 1, wherein: and the upper die holder is provided with a positioning pin matched with the positioning hole on the workpiece to position the workpiece.
3. A stamping die for a front cover frame of an automobile as claimed in claim 2, wherein: two jacking blocks for supporting materials are arranged on the lower die holder, and jacking springs for driving the jacking blocks for supporting materials are arranged in the lower die holder.
4. A stamping die for a front cover frame of an automobile as claimed in claim 3, wherein: the side positioning device comprises an L-shaped positioning block fixed on the lower die holder through a locking bolt.
5. The press forming die for the front cover frame of the automobile as claimed in claim 4, wherein: and two sides of the upper die base are respectively provided with an opening die spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323297874.1U CN221388484U (en) | 2023-12-04 | 2023-12-04 | Stamping forming die for automobile front cover frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323297874.1U CN221388484U (en) | 2023-12-04 | 2023-12-04 | Stamping forming die for automobile front cover frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221388484U true CN221388484U (en) | 2024-07-23 |
Family
ID=91937325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323297874.1U Active CN221388484U (en) | 2023-12-04 | 2023-12-04 | Stamping forming die for automobile front cover frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221388484U (en) |
-
2023
- 2023-12-04 CN CN202323297874.1U patent/CN221388484U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |