CN221231379U - Stamping forming device for metal plate - Google Patents
Stamping forming device for metal plate Download PDFInfo
- Publication number
- CN221231379U CN221231379U CN202322885380.9U CN202322885380U CN221231379U CN 221231379 U CN221231379 U CN 221231379U CN 202322885380 U CN202322885380 U CN 202322885380U CN 221231379 U CN221231379 U CN 221231379U
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- Prior art keywords
- cold source
- cooling
- section
- cooling channel
- forming device
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- 229910052751 metal Inorganic materials 0.000 title claims abstract description 25
- 239000002184 metal Substances 0.000 title claims abstract description 25
- 238000001816 cooling Methods 0.000 claims abstract description 75
- 238000007493 shaping process Methods 0.000 claims abstract description 24
- 238000004080 punching Methods 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 abstract description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract description 8
- 230000000694 effects Effects 0.000 description 5
- 239000000498 cooling water Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000010438 heat treatment Methods 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)
Abstract
The utility model discloses a stamping forming device of a metal plate capable of rapidly reducing the temperature of a workpiece, which comprises: the bottom plate and shaping drift are provided with a pair of shaping piece that mutually support with shaping drift and be located the shaping piece between a pair of, be provided with elastic support device between stripper and the bottom plate, the shaping piece be provided with the chamfer, form the guide surface for the punching press on the top of its medial surface, the shaping piece in be provided with cooling channel, this cooling channel includes: a cooling section along the inner side surface parallel to the forming block, and a cold source inlet section and a cold source outlet section connected with the cooling section. The stamping forming device for the metal plate is particularly suitable for stamping the metal plate with poor heat resistance, low strength such as an aluminum plate and the like.
Description
Technical Field
The present utility model relates to a press forming device, and more particularly, to a press forming device for a metal plate.
Background
PACK boxes punched from aluminum plates have been used in many fields such as the new energy industry. The stamping forming device that adopts at present, its structure includes: the forming punch comprises a bottom plate and a forming punch, wherein a pair of forming blocks matched with the forming punch and a falling plate positioned between the forming blocks are arranged on the bottom plate, an elastic supporting device is arranged between the falling plate and the bottom plate, and a chamfer angle is arranged at the top end of the inner side surface of each forming block to form a guide surface for stamping. When the forming punch is used, the forming punch descends, a workpiece is formed in a state that the forming punch is contacted with the workpiece and forms clamping with the upward pushing force of the falling plate, the workpiece rubs and heats with the inner rail of the forming blocks at two sides in the forming process, so that the temperature of the workpiece is quickly increased, as is known, the aluminum plate is poor in heat resistance and low in strength, the aluminum on the surface of the workpiece is rubly adhered to the forming blocks due to the quickly increased temperature, and as the stamping is continuously carried out, the more heat is accumulated, so that the final product is severely strained and cracked; therefore, when the aluminum plate is punched, a film is usually required to be stuck on the aluminum plate, and the film is torn off after the punching is finished, so that the cost is increased, and the labor intensity of operators is increased.
Disclosure of utility model
The technical problems to be solved by the utility model are as follows: provided is a press forming device for a metal plate material, which can rapidly reduce the temperature of a workpiece.
In order to solve the technical problems, the utility model adopts the following technical scheme: a press forming apparatus for a metal plate material, comprising: the bottom plate and shaping drift are provided with a pair of shaping piece that mutually support with shaping drift and be located the shaping piece between a pair of, be provided with elastic support device between stripper and the bottom plate, the shaping piece be provided with the chamfer, form the guide surface for the punching press on the top of its medial surface, the shaping piece in be provided with cooling channel, this cooling channel includes: a cooling section along the inner side surface parallel to the forming block, and a cold source inlet section and a cold source outlet section connected with the cooling section.
In one preferred embodiment, in the press forming device for a metal plate material, the cooling sections of the cooling channels are arranged in the horizontal direction.
In one preferred embodiment, in the press forming device for a metal plate, the cooling section of the cooling passage is located near the inner side surface of the upper portion of the forming block.
In one preferred aspect, in the press forming device for a metal plate, the cold source inlet section of the cooling channel includes: the cold source horizontal inlet section and the cold source vertical inlet section with one end connected with the corresponding end of the cold source horizontal inlet section, and the other end of the cold source horizontal inlet section is outwards opened; the cold source outlet section of the cooling channel comprises: the cold source vertical outlet section and the cold source horizontal outlet section with one end connected with the corresponding end of the cold source vertical outlet section, and the other end of the cold source horizontal outlet section is outwards opened; one end of the cooling section of the cooling channel is connected with the other end of the vertical inlet section of the cold source, and the other end of the cooling section of the cooling channel is connected with the other end of the vertical outlet section of the cold source.
As a preferable mode, in the press forming device for metal plate, the opening mode of the cold source vertical inlet section of the cooling channel is as follows: and a cold source vertical inlet blind hole is formed upwards from the bottom surface of the forming block, and a plug is arranged at the opening of the cold source vertical inlet blind hole to form the cold source vertical inlet section of the cooling channel.
As a preferable mode, in the press forming device for metal plate, the opening mode of the cold source vertical outlet section of the cooling channel is as follows: and a cold source vertical outlet blind hole is formed upwards from the bottom surface of the forming block, and a plug is arranged at the opening of the cold source vertical outlet blind hole to form the cold source vertical outlet section of the cooling channel.
As a preferable mode, in the press forming device for a metal plate, the opening mode of the cooling section of the cooling channel is as follows: a cold source passage blind hole is formed in one side surface adjacent to the inner side surface of the self-forming block, and a plug is arranged at the opening of the cold source passage blind hole to form a cooling section of the cooling passage.
As a preferable mode, in the press forming device for a metal plate, the opening mode of the cooling section of the cooling channel is as follows: and a cold source passageway through hole is formed in the side surface, adjacent to the inner side surface, of the self-forming block, and plugs are arranged at openings at two ends of the cold source passageway through hole to form a cooling section of the cooling passageway.
In one preferred embodiment, in the press forming device for a metal plate, the chamfer is an arc chamfer, and the guide surface for press is an arc guide surface for press.
The beneficial effects of the utility model are as follows:
1. According to the utility model, the cooling channels are arranged in the forming blocks at two sides, so that most of heat generated in the forming process of the workpiece is taken away, the workpiece is formed at a lower temperature, and aluminum on the surface of the workpiece is not adhered to the forming blocks, so that film sticking on metal plates with poor heat resistance such as aluminum plates is not needed, the forming effect is ensured, the production cost is reduced, the trouble of film tearing after forming is avoided, and the labor intensity is greatly reduced.
2. The cooling section of the cooling channel is parallel to the inner side surface of the forming block, so that the heat transfer effect of the cooling channel is improved.
3. The cooling sections of the cooling channel are arranged along the horizontal direction, so that the heat transfer effect of the cooling channel is further improved.
4. The cooling channel is formed by the way of opening the holes and arranging the plugs, so that the device is very simple, efficient and practical, and the manufacturing cost of the whole stamping forming device is reduced.
Drawings
Fig. 1 is a schematic structural view of a press forming apparatus according to the present utility model.
Fig. 2 is a schematic top view of fig. 1.
Fig. 3 is a left-hand structural schematic diagram of fig. 2.
The reference numerals of fig. 1 to 3 are respectively: 1. the device comprises a bottom plate, 2, a forming block, 20, an arc-shaped guide surface, 21, a cold source horizontal inlet section, 22, a cold source vertical inlet section, 23, a cooling section, 24, a cold source vertical outlet section, 25, a cold source horizontal outlet section, 3, an elastic supporting device, 4, a falling plate, 5, a forming punch, 9 and a workpiece.
Detailed Description
A specific embodiment of a press forming apparatus for a metal sheet according to the present utility model will be described in detail with reference to the accompanying drawings.
As shown in fig. 1 to 3, a press forming device for a metal plate according to the present utility model includes: the base plate 1 and the shaping drift 5, be provided with a pair of shaping piece 2 that mutually support with shaping drift 5 on the base plate 1 and lie in the stripper plate 4 between this pair of shaping piece 2, be provided with elastic support device 3 (belonging to the conventional art in the art, will not be described here) between stripper plate 4 and base plate 1, shaping piece 2 be provided with the arc chamfer on its inboard side the top, form the arc guide face 20 for the punching press, shaping piece 2 in be provided with the cooling channel, this cooling channel includes: the cold source horizontal inlet section 21, the cold source vertical inlet section 22, the cooling section 23, the cold source vertical outlet section 24 and the cold source horizontal outlet section 25, the cooling section 23 is arranged along the horizontal direction and is parallel to the inner side surface of the forming block 2, two ends of the cooling section 23 are respectively connected with the corresponding ends of the cold source vertical inlet section 22 and the cold source vertical outlet section 24, the other end of the cold source vertical inlet section 22 is connected with the corresponding end of the cold source horizontal inlet section 21, the other end of the cold source horizontal inlet section 21 is opened outwards, the other end of the cold source vertical outlet section 24 is connected with the corresponding end of the cold source horizontal outlet section 25, and the other end of the cold source horizontal outlet section 25 is opened outwards.
In practical application, the cold source horizontal inlet section 21, the cold source vertical inlet section 22, the cooling section 23, the cold source vertical outlet section 24 and the cold source horizontal outlet section 25 of the cooling channel are all arranged in a manner of forming holes and plugging plugs (which belongs to the conventional technology in the art and is not described here); the cooling section 23 may also be provided in a plurality of circuitous configurations to further enhance its heat transfer effect.
In practical use, cooling water or compressed gas is usually used as a cold source. During operation, cooling water or compressed gas is introduced into the cooling channels in the forming blocks 2 at the two sides, the forming punch 5 is started to move downwards, the workpiece 9 is formed under the combined action of the descending force of the forming punch 5 and the upward pushing force of the falling plate 4, and most of heat generated by friction heating between the workpiece 9 and the inner rail of the forming blocks 2 at the two sides in the forming process is taken away by the cooling water or compressed gas in the cooling channels, so that the workpiece 9 is formed at a lower temperature, and the forming effect is ensured.
The foregoing description is only illustrative of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, but rather the equivalent variations and modifications in shape, construction, characteristics and spirit according to the scope of the claims should be construed to be included in the scope of the claims.
Claims (9)
1. A press forming apparatus for a metal plate material, comprising: the bottom plate and shaping drift are provided with a pair of shaping piece that mutually support with shaping drift and be located the shaping piece between a pair of, be provided with elastic support device between stripper and the bottom plate, shaping piece be provided with the chamfer, form the guide face for the punching press on the top of its medial surface, its characterized in that, shaping piece in be provided with the cooling channel, this cooling channel includes: a cooling section along the inner side surface parallel to the forming block, and a cold source inlet section and a cold source outlet section connected with the cooling section.
2. A press forming device for a metal sheet according to claim 1, wherein the cooling sections of the cooling channels are arranged in a horizontal direction.
3. A press forming device for a metal sheet according to claim 1, wherein the cooling section of the cooling passage is located near the inner side face of the upper portion of the forming block.
4. The apparatus of claim 1, wherein the cold source inlet section of the cooling passage comprises: the cold source horizontal inlet section and the cold source vertical inlet section with one end connected with the corresponding end of the cold source horizontal inlet section, and the other end of the cold source horizontal inlet section is outwards opened; the cold source outlet section of the cooling channel comprises: the cold source vertical outlet section and the cold source horizontal outlet section with one end connected with the corresponding end of the cold source vertical outlet section, and the other end of the cold source horizontal outlet section is outwards opened; one end of the cooling section of the cooling channel is connected with the other end of the vertical inlet section of the cold source, and the other end of the cooling section of the cooling channel is connected with the other end of the vertical outlet section of the cold source.
5. The stamping forming device for metal sheets according to claim 4, wherein the cold source vertical inlet section of the cooling channel is formed in the following manner: and a cold source vertical inlet blind hole is formed upwards from the bottom surface of the forming block, and a plug is arranged at the opening of the cold source vertical inlet blind hole to form the cold source vertical inlet section of the cooling channel.
6. The stamping forming device for sheet metal according to claim 4, wherein the cold source vertical outlet section of the cooling channel is formed in the following manner: and a cold source vertical outlet blind hole is formed upwards from the bottom surface of the forming block, and a plug is arranged at the opening of the cold source vertical outlet blind hole to form the cold source vertical outlet section of the cooling channel.
7. The stamping forming device of claim 4, wherein the cooling section of the cooling channel is formed by: a cold source passage blind hole is formed in one side surface adjacent to the inner side surface of the self-forming block, and a plug is arranged at the opening of the cold source passage blind hole to form a cooling section of the cooling passage.
8. The stamping forming device of claim 4, wherein the cooling section of the cooling channel is formed by: and a cold source passageway through hole is formed in the side surface, adjacent to the inner side surface, of the self-forming block, and plugs are arranged at openings at two ends of the cold source passageway through hole to form a cooling section of the cooling passageway.
9. The press forming device for a metal sheet according to any one of claims 1 to 8, wherein the chamfer is an arc chamfer, and the guide surface for press is an arc guide surface for press.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322885380.9U CN221231379U (en) | 2023-10-26 | 2023-10-26 | Stamping forming device for metal plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322885380.9U CN221231379U (en) | 2023-10-26 | 2023-10-26 | Stamping forming device for metal plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221231379U true CN221231379U (en) | 2024-06-28 |
Family
ID=91595585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322885380.9U Active CN221231379U (en) | 2023-10-26 | 2023-10-26 | Stamping forming device for metal plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221231379U (en) |
-
2023
- 2023-10-26 CN CN202322885380.9U patent/CN221231379U/en active Active
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| GR01 | Patent grant |