CN220161089U - Stamping die for bending sheet metal material belt - Google Patents
Stamping die for bending sheet metal material belt Download PDFInfo
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- CN220161089U CN220161089U CN202321436989.1U CN202321436989U CN220161089U CN 220161089 U CN220161089 U CN 220161089U CN 202321436989 U CN202321436989 U CN 202321436989U CN 220161089 U CN220161089 U CN 220161089U
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- forming
- sheet metal
- plate
- die
- metal material
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- 239000007769 metal material Substances 0.000 title claims abstract description 37
- 238000005452 bending Methods 0.000 title claims abstract description 25
- 239000002184 metal Substances 0.000 claims abstract description 24
- 238000005096 rolling process Methods 0.000 claims description 10
- 238000005520 cutting process Methods 0.000 claims description 8
- 238000004080 punching Methods 0.000 claims description 6
- 238000000465 moulding Methods 0.000 description 31
- 238000000034 method Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000010009 beating Methods 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The utility model provides a sheet metal material belt bending stamping die which comprises a movable mechanism and a fixed mechanism, wherein the fixed mechanism comprises a first template, the movable mechanism comprises a first clamping plate and a first supporting plate, the first supporting plate is positioned between the first template and the first clamping plate, a first forming groove is formed in the first template, the first forming groove is provided with an input end for inputting a sheet metal material belt, and the input end is provided with a forming die; one side of the first clamping plate, which is close to the fixing mechanism, is rotationally connected with two second forming pieces, the two second forming pieces are respectively positioned at two sides of the forming die, and the adjacent side surfaces of the two second forming pieces are arc surfaces; the forming die is provided with a forming surface matched with the second forming piece, so that the second forming piece enters the first forming groove along the forming surface to bend the sheet metal material belt; the first supporting plate is provided with a first movable hole which can enable the second forming piece to movably pass through. The sheet metal bending stamping die can avoid the problem that the stamping accuracy is affected due to rebound of a stamping part after stamping.
Description
Technical Field
The utility model relates to the technical field of stamping, in particular to a sheet metal material belt bending stamping die.
Background
Sheet metal bending is one of the basic processes of sheet metal manufacturing, and is also the basic operation of manufacturing sheet metal stamping parts, and sheet metal bending means deforming a workpiece to form a certain required geometric shape. Common bending processes include U-shaped bending, curve bending, V-shaped bending, rotating bending and the like, wherein a metal plate U-shaped bending process needs to use mechanical tools such as a die, a punch press and the like, the die used in the bending process is a U-shaped die, a punch is also designed into a U shape, and the punch presses a metal plate into the U-shaped die. When the sheet metal is punched into a new shape, after the punching force is removed, the stamping part can rebound to a certain extent, and the processing precision of the stamping part can be influenced.
Disclosure of Invention
In view of the foregoing drawbacks or shortcomings of the prior art, it is desirable to provide a sheet metal strip bending stamping die comprising a movable mechanism and a fixed mechanism, the movable mechanism being movable toward and away from the fixed mechanism, the fixed mechanism comprising a first platen, the movable mechanism comprising a first clamping plate and a first supporting plate, the first supporting plate being located between the first platen and the first clamping plate, the first platen being provided with a first forming slot having an input end for inputting a sheet metal strip, the input end being provided with a forming die; two second forming parts are rotatably connected to one side, close to the fixing mechanism, of the first clamping plate, the two second forming parts are respectively located on two sides of the forming die, and the adjacent side faces of the two second forming parts are arc-shaped faces; the forming die is provided with a forming surface matched with the second forming part, so that the second forming part enters the first forming groove along the forming surface to bend the sheet metal material belt; the first supporting plate is provided with a first movable hole which can enable the second forming part to movably pass through.
According to the technical scheme provided by the embodiment of the utility model, a compensation block is fixedly connected to one side wall of the first movable hole, a plurality of rolling pins are arranged on the side wall, close to the second molding piece, of the compensation block, and the rolling pins are in rolling contact with the second molding piece.
According to the technical scheme provided by the embodiment of the utility model, the forming die comprises a first forming part, and the two sides of the first forming part are connected with sliding blocks matched with the arc-shaped surface in a sliding manner.
According to the technical scheme provided by the embodiment of the utility model, the stop plate is arranged between the first clamping plate and the first supporting plate, one side of the stop plate is fixedly connected with the first supporting plate, and the other side of the stop plate is connected with the first clamping plate through the buffer component.
According to the technical scheme provided by the embodiment of the utility model, the output end of the first forming groove is provided with the cutting insert which is used for cutting the bent sheet metal material belt.
According to the technical scheme provided by the embodiment of the utility model, the stop plate and the first clamping plate are provided with the extending parts which extend towards the direction far away from the output end, the extending parts of the first clamping plate are used for installing the third forming part, the third forming part movably penetrates through the extending parts of the stop plate, and the third forming part is used for punching the metal plate.
According to the technical scheme provided by the embodiment of the utility model, a second template is fixedly arranged on one side, close to the extension part, of the first template, and a second molding groove corresponding to the third molding piece is formed in the second template.
According to the technical scheme provided by the embodiment of the utility model, one side of the first template, which is far away from the movable mechanism, is fixedly connected with a first base plate, and one side of the first base plate, which is close to the second template, is fixedly connected with a second base plate.
The beneficial effects are as follows:
when the sheet metal material belt enters between the first template and the first supporting plate from the input end of the first forming groove, the movable mechanism moves towards the fixed mechanism, and when the first supporting plate is propped against the first template, the second forming part continues to move towards the position close to the forming die along the first movable hole so as to form the sheet metal material belt into the U-shaped stamping part through stamping. Because the adjacent side of two second moulded pieces is the arcwall face, the moulded die has the shaping face that matches with the second moulded piece to make the second moulded piece follow the shaping face gets into first shaping groove and buckles the panel beating material area, works as the stamping workpiece removes the stamping force after, automatic resilience to U-shaped structure makes the U-shaped stamping workpiece machining precision that processes out higher.
Drawings
Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, made with reference to the accompanying drawings in which:
FIG. 1 is a front view of a sheet metal strip bending stamping die;
FIG. 2 is a right side view of FIG. 1;
FIG. 3 is a top view of FIG. 1;
FIG. 4 is a cross-sectional view of A-A of FIG. 3;
FIG. 5 is a schematic structural view of a molding die;
fig. 6 is a schematic structural view of a sheet metal strip.
In the figure: 1. a first template; 11. a first molding groove; 12. a first molding member; 13. a slide block; 14. a slide hole; 15. a limiting block; 2. a first clamping plate; 21. a second molding member; 22. a first pallet; 23. a compensation block; 24. needle roller; 25. a mounting block; 3. a stop plate; 4. cutting off the insert; 5. a third molding member; 6. a second template; 7. a first backing plate; 8. a second backing plate; 9. sheet metal material belt.
Detailed Description
The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be noted that, for convenience of description, only the portions related to the utility model are shown in the drawings.
It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.
Referring to fig. 1 to 6, a sheet metal material strip bending and stamping die comprises a movable mechanism and a fixed mechanism, wherein the movable mechanism can move towards or away from the fixed mechanism, the fixed mechanism comprises a first template 1, the movable mechanism comprises a first clamping plate 2 and a first supporting plate 22, the first supporting plate 22 is positioned between the first template 1 and the first clamping plate 2, a first forming groove 11 is formed in the first template 1, the first forming groove 11 is provided with an input end for inputting a sheet metal material strip 9, and the input end is provided with a forming die; two second forming pieces 21 are rotatably connected to one side, close to the fixing mechanism, of the first clamping plate 2, the two second forming pieces 21 are respectively located on two sides of the forming die, and the adjacent side surfaces of the two second forming pieces 21 are arc-shaped surfaces; the forming die is provided with a forming surface matched with the second forming piece 21, so that the second forming piece 21 enters the first forming groove 11 along the forming surface to bend the sheet metal material strip 9; the first supporting plate 22 is provided with a first movable hole through which the second molding member 21 can movably pass.
In this embodiment, the movable mechanism and the fixed mechanism are respectively connected with the press machine, the movable mechanism is located above the fixed mechanism, and the press machine drives the movable mechanism to move toward or away from the fixed mechanism.
In this embodiment, a conveying mechanism is disposed on a side of the stamping machine near the input end of the first forming groove 11, and the conveying mechanism is used for conveying the sheet metal material belt 9 between the movable mechanism and the fixed mechanism, so as to perform stamping forming on the sheet metal material belt 9.
In this embodiment, among the included angles formed by the side walls of the forming mold and the bottom wall of the first forming groove 11, the included angle facing the first mold plate 1 is an acute angle.
Specifically, the forming die is an isosceles trapezoid block.
In this embodiment, the first clamping plate 2 is provided with two mounting holes corresponding to the second molding member 21, and the mounting holes are fixedly provided with mounting blocks 25 therein.
Further, a spherical groove is formed in one side, close to the first supporting plate 22, of the mounting block 25, a spherical block is fixedly connected to one side, close to the mounting block 25, of the second member, and the spherical block is rotatably arranged in the spherical groove.
Working principle:
when the sheet metal material strip 9 enters between the first template 1 and the first supporting plate 22 from the input end of the first forming groove 11, the stamping machine drives the movable mechanism to move towards the fixed mechanism, and when the first supporting plate 22 abuts against the first template 1, the second forming piece 21 continues to move towards the near forming die along the first movable hole so as to stamp the sheet metal material strip 9 into a U-shaped stamping part. Because the adjacent side surfaces of the two second molding pieces 21 are arc-shaped surfaces, the molding die is provided with molding surfaces matched with the second molding pieces 21, so that the second molding pieces 21 enter the first molding groove 11 along the molding surfaces to bend the sheet metal material belt 9, and after the stamping parts release the stamping force, the stamping parts automatically rebound to a U-shaped structure, so that the processing precision of the processed U-shaped stamping parts is higher. Specifically, the panel beating of different materials is taking place the deformation back, and the resilience volume is different, and during actual production, the staff sets up the radian of arcwall face according to the resilience volume of panel beating.
In a preferred embodiment, a compensating block 23 is fixedly connected to a side wall of the first movable hole, and a plurality of rolling pins 24 are mounted on a side wall of the compensating block 23, which is close to the second molding member 21, and the rolling pins 24 are in rolling contact with the second molding member 21.
Specifically, when the second forming member 21 moves along the first movable hole, the roller pin 24 is in rolling contact with the second forming member 21, so that friction between the roller pin and the second forming member can be reduced, the stroke of the second forming member 21 is more stable, and the second forming member 21 is convenient for extrusion forming of the metal plate.
In a preferred embodiment, the forming die comprises a first forming part 12, and two sides of the first forming part 12 are slidably connected with sliding blocks 13 matched with the arc-shaped surface.
Specifically, the two sides of the first molding piece 12 are fixedly connected with limiting blocks 15, the sliding block 13 is provided with sliding holes 14, and the limiting blocks 15 are slidably arranged in the sliding holes 14. When the sheet metal material belt 9 is stamped and formed by the forming die and the second forming piece 21, the second forming piece 21 moves away from the forming die along with the sheet metal material belt 9, and the sliding block 13 moves along with the sheet metal material belt 9, so that the formed sheet metal material belt 9 and the forming die are separated.
In a preferred embodiment, a stop plate 3 is disposed between the first clamping plate 2 and the first supporting plate 22, one side of the stop plate 3 is fixedly connected with the first supporting plate 22, and the other side is connected with the first clamping plate 2 through a buffer assembly.
Specifically, the stop plate 3 plays a limiting role, so that when the first clamping plate 2 moves towards the first supporting plate 22, the first supporting plate 22 is damaged due to the impact of the first clamping plate 2, and the service life of the first supporting plate 22 can be prolonged.
Specifically, the buffer assembly includes a plurality of springs and telescopic rods, and plays a role in buffering and resetting the first clamping plate 2.
In a preferred embodiment, the output end of the first forming groove 11 is provided with a cutting insert 4 for cutting the bent sheet metal strip 9.
In a preferred embodiment, the stop plate 3 and the first clamping plate 2 have an extension extending away from the outlet end, on which extension the first clamping plate 2 is used for mounting a third profile 5, which third profile 5 extends actively through the extension of the stop plate 3, and which third profile 5 is used for punching the sheet metal strip 9.
Specifically, in the actual production process, the number and shape of the third molding members 5 are set according to the number and shape of punching required.
In a preferred embodiment, a second die plate 6 is fixedly installed on one side of the first die plate 1 near the extension part, and a second molding groove corresponding to the third molding member 5 is formed on the second die plate 6.
In a preferred embodiment, a first pad 7 is fixedly connected to a side of the first template 1 away from the movable mechanism, and a second pad 8 is fixedly connected to a side of the first pad 7 close to the second template 6.
The working process comprises the following steps:
the sheet metal material belt 9 is firstly input between the second template 6 and the first clamping plate 2 by the conveying mechanism, when the first clamping plate 2 approaches to the second template 6, the third forming piece 5 punches a hole on the sheet metal material belt 9, then when the sheet metal material belt 9 enters between the first template 1 and the first supporting plate 22 from the input end of the first forming groove 11, the stamping machine drives the movable mechanism to move towards the fixed mechanism, and when the first supporting plate 22 abuts against the first template 1, the second forming piece 21 continuously moves towards the first forming piece 12 along the first movable hole so as to form the sheet metal material belt 9 into the U-shaped stamping part by stamping. After the sheet metal material belt 9 is stamped, the sheet metal material belt 9 is conveyed to the output end of the first forming groove 11 by the conveying mechanism, and the first clamping plate 2 moves to be close to the cutting insert 4 so as to cut off the sheet metal material belt 9 after stamping forming. Because the adjacent side surfaces of the two second molding pieces 21 are arc-shaped surfaces, the molding die is provided with molding surfaces matched with the second molding pieces 21, so that the second molding pieces 21 enter the first molding groove 11 along the molding surfaces to bend the sheet metal material belt 9, and when the sheet metal material belt 9 releases the punching force, the sheet metal material belt automatically rebounds to a U-shaped structure, so that the processing precision of the processed U-shaped stamping part is higher.
The above description is only illustrative of the preferred embodiments of the present utility model and of the principles of the technology employed. It will be appreciated by persons skilled in the art that the scope of the utility model referred to in the present utility model is not limited to the specific combinations of the technical features described above, but also covers other technical features formed by any combination of the technical features described above or their equivalents without departing from the inventive concept. Such as the above-mentioned features and the technical features disclosed in the present utility model (but not limited to) having similar functions are replaced with each other.
Claims (8)
1. The sheet metal material strip bending and stamping die comprises a movable mechanism and a fixed mechanism, wherein the movable mechanism can move towards or away from the fixed mechanism, the fixed mechanism comprises a first template (1), the movable mechanism comprises a first clamping plate (2) and a first supporting plate (22), the first supporting plate (22) is positioned between the first template (1) and the first clamping plate (2), and is characterized in that,
a first forming groove (11) is formed in the first template (1), the first forming groove (11) is provided with an input end for inputting a sheet metal material belt (9), and the input end is provided with a forming die;
one side of the first clamping plate (2) close to the fixing mechanism is rotationally connected with two second forming pieces (21), the two second forming pieces (21) are respectively positioned at two sides of the forming die, and the adjacent side surfaces of the two second forming pieces (21) are arc surfaces;
the forming die is provided with a forming surface matched with the second forming piece (21) so that the second forming piece (21) enters the first forming groove (11) along the forming surface to bend the sheet metal material belt (9);
the first supporting plate (22) is provided with a first movable hole which can enable the second forming part (21) to movably pass through.
2. The sheet metal strip bending stamping die according to claim 1, wherein a compensation block (23) is fixedly connected to one side wall of the first movable hole, a plurality of rolling pins (24) are mounted on the side wall, close to the second forming piece (21), of the compensation block (23), and the rolling pins (24) are in rolling contact with the second forming piece (21).
3. The sheet metal strip bending stamping die according to claim 1, wherein the forming die comprises a first forming part (12), and two sides of the first forming part (12) are slidably connected with sliding blocks (13) matched with the arc-shaped surface.
4. The sheet metal material strip bending stamping die according to claim 1, wherein a stop plate (3) is arranged between the first clamping plate (2) and the first supporting plate (22), one side of the stop plate (3) is fixedly connected with the first supporting plate (22), and the other side of the stop plate is connected with the first clamping plate (2) through a buffer assembly.
5. The sheet metal strip bending stamping die according to claim 4, characterized in that the output end of the first forming groove (11) is provided with a cutting insert (4) for cutting the bent sheet metal strip (9).
6. The sheet metal strip bending stamping die according to claim 5, characterized in that the stop plate (3) and the first clamping plate (2) are provided with an extension part extending away from the direction of the output end, a third forming piece (5) is arranged on the extension part of the first clamping plate (2), the third forming piece (5) movably penetrates through the extension part of the stop plate (3), and the third forming piece (5) is used for punching the sheet metal strip (9).
7. The sheet metal strip bending stamping die according to claim 6, wherein a second die plate (6) is fixedly arranged on one side, close to the extension portion, of the first die plate (1), and a second forming groove corresponding to the third forming piece (5) is formed in the second die plate (6).
8. The sheet metal strip bending stamping die of claim 7, wherein a first base plate (7) is fixedly connected to one side, away from the movable mechanism, of the first die plate (1), and a second base plate (8) is fixedly connected to one side, close to the second die plate (6), of the first base plate (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321436989.1U CN220161089U (en) | 2023-06-07 | 2023-06-07 | Stamping die for bending sheet metal material belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321436989.1U CN220161089U (en) | 2023-06-07 | 2023-06-07 | Stamping die for bending sheet metal material belt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220161089U true CN220161089U (en) | 2023-12-12 |
Family
ID=89053488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321436989.1U Active CN220161089U (en) | 2023-06-07 | 2023-06-07 | Stamping die for bending sheet metal material belt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220161089U (en) |
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2023
- 2023-06-07 CN CN202321436989.1U patent/CN220161089U/en active Active
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