CN216027556U - Swinging stamping die for negative angle shaping - Google Patents
Swinging stamping die for negative angle shaping Download PDFInfo
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- CN216027556U CN216027556U CN202122316605.XU CN202122316605U CN216027556U CN 216027556 U CN216027556 U CN 216027556U CN 202122316605 U CN202122316605 U CN 202122316605U CN 216027556 U CN216027556 U CN 216027556U
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- shaping
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- negative angle
- backing plate
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Abstract
The utility model discloses a negative angle shaping swing stamping die which is provided with an upper die and a lower die, wherein the upper die is provided with an upper die base, the left lower part of the upper die base is provided with a driving block, a nitrogen spring is arranged inside the right side of the upper die base, a shaping punch is also arranged below the upper die base, a stripping pin is arranged inside the shaping punch, the lower die is provided with a lower die base, the middle part of the lower die base is provided with a lower backing plate, the right side of the lower backing plate is provided with a lower die plate, a shaping swinging block is arranged above the right end of the lower backing plate, and a spring ejector pin is arranged inside the lower die base.
Description
Technical Field
The utility model relates to the technical field of manufacturing of stamping dies, in particular to a negative angle shaping swing stamping die.
Background
For a product formed by stamping, resilience can be generated in the stamping forming process due to factors such as the performance, the thickness and the shape of a material, the negative angle shaping is a common method for controlling the resilience of the product, and the situation that the product is stuck and cannot fall to influence the stripping sometimes occurs in the traditional negative angle shaping when the material is stripped, so that the production efficiency is seriously influenced.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: in order to overcome the defects in the prior art, the utility model provides a negative angle shaping swing stamping die which is provided with a product, an upper die and a lower die;
the upper die is provided with an upper die base, a driving block is arranged on the lower left side of the upper die base, a nitrogen spring is arranged inside the right side of the upper die base, a shaping punch is further arranged below the upper die base, and a stripping pin is arranged inside the shaping punch;
the lower die is provided with a lower die base, a spring ejector pin is arranged inside the lower die base, a shaping swing block is arranged above the spring ejector pin, and the lower die base is further provided with a fixing shaft.
Furthermore, an upper base plate is arranged inside the left side of the upper die base, the lower portion of the upper base plate is connected with the driving block, and a material pressing plate is arranged below the upper die base.
Furthermore, there is trompil A in the pressure flitch left side, trompil A right side is equipped with groove A, trompil A size and drive block phase-match, groove A size and plastic drift phase-match, the drive block can imbed in the trompil A, the plastic drift sets up in groove A.
Further, a lower backing plate is further arranged at the upper end of the lower die base, the fixed shaft is arranged at the right end of the lower backing plate, the shaping swing block is arranged above the right end of the lower backing plate and connected with the fixed shaft, and a lower die plate is further arranged on the right side of the lower backing plate.
Furthermore, the spring ejector pin penetrates through the lower base plate, and the shaping swing block can rotate around the fixed shaft.
Furthermore, a floating plate is arranged above the lower die base, an opening B is formed in the middle of the floating plate, the lower backing plate can be embedded into the opening B, and the lower die plate can be embedded into the opening B.
Furthermore, an inclined plane is further arranged at the right lower side of the driving block and can act on the shaping swing block, so that the shaping swing block rotates rightwards around the fixed shaft.
The utility model has the beneficial effects that:
according to the utility model, the contact surface of the shaping punch and the product is designed into the inclined surface, compared with the traditional shaping punch in which the contact surface is a horizontal surface, the product is easier to fall down, and the stripping pin is arranged in the shaping punch, so that the product is stuck to the shaping punch to provide a force to fall down, thereby improving the stripping efficiency.
Drawings
FIG. 1 is a perspective view of a negative angle shaping swing stamping die according to the present embodiment in an open state;
FIG. 2 is a sectional view of a negative angle shaping swing punching die in a closed state according to the present embodiment;
FIG. 3 is a sectional view of the negative angle shaping swing punching mold in an open state according to the present embodiment;
fig. 4 is a structural view of the open state of the negative angle shaping swing stamping die according to the embodiment;
fig. 5 is a structural view of a material pressing plate of a negative angle shaping swing stamping die according to the present embodiment;
FIG. 6 is a structural diagram of a floating plate of a negative angle shaping swing stamping die according to the present embodiment;
FIG. 7 is a partial schematic diagram of a negative angle-shaping oscillating stamping die according to the present embodiment;
fig. 8 is an exploded view of a negative angle-shaping oscillating press die of this embodiment.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
In the embodiment, as shown in fig. 1 to 8, a negative angle shaping swing stamping die is provided with a product 08, an upper die 100 and a lower die 101;
the upper die 100 is provided with an upper die base 2, a driving block 1 is fixedly connected to the lower left side of the upper die base 2, a nitrogen spring 4 is fixedly connected to the inner part of the right side of the upper die base 2, a shaping punch 6 is also fixedly connected to the lower side of the upper die base 2, and a stripping pin 07 is fixedly connected to the inner part of the shaping punch 6;
the lower die 101 is provided with a lower die holder 11, a spring ejector pin 12 is fixedly connected inside the lower die holder 11, a shaping swing block 13 is fixedly connected above the spring ejector pin 12, and the lower die holder 11 is further fixedly connected with a fixing shaft 104.
An upper backing plate 3 is fixedly connected to the inside of the left side of the upper die base 2, the lower portion of the upper backing plate 3 is fixedly connected with the driving block 1, and a material pressing plate 5 is fixedly connected to the lower portion of the upper die base 2.
The left side of the pressure plate 5 is provided with a hole A102, the right side of the hole A102 is provided with a groove A103, the size of the hole A102 is matched with that of the driving block 1, the size of the groove A103 is matched with that of the shaping punch 6, the driving block 1 is in threaded connection with the hole A102, and the shaping punch 6 is in threaded connection with the groove A103.
The upper end of the lower die base 11 is also fixedly connected with a lower cushion plate 14, a fixed shaft 104 is fixedly connected at the right end of the lower cushion plate 14, a shaping swing block 13 is connected above the right end of the lower cushion plate 14, the shaping swing block 13 is rotatably connected with the fixed shaft 104, and the right side of the lower cushion plate 14 is also fixedly connected with a lower die plate 10.
The spring top pin 12 penetrates through the lower backing plate 14, and the shaping swing block 13 can rotate around the fixed shaft 104.
The upper part of the lower die base 11 is provided with a floating plate 9, the middle part of the floating plate 9 is provided with an opening B105, the lower backing plate 14 is in threaded connection with the opening B105, and the lower die plate 10 is in threaded connection with the opening B105.
The right lower part of the driving block 1 is also provided with an inclined surface 106, and the inclined surface 106 can act on the shaping swing block 13 to enable the shaping swing block 13 to rotate rightwards around the fixed shaft 104.
The operation process of the die comprises the following steps:
a product 8 is placed on a lower die plate 10 in advance, a punch press pushes an upper die base 2 downwards, a nitrogen spring 4 and a driving block 1 move downwards, the nitrogen spring 4 pushes a pressure plate 5 and a shaping punch 6 to move downwards and far, the product 8 is pressed, and the product 8 is positioned on the lower die plate 10.
The punch continues to descend, the inclined surface 106 starts to contact and act on the shaping swing block 13, the shaping swing block 13 rotates rightwards around the fixing shaft 104 by a certain angle to act on the product 8 to achieve the shaping effect, the rotation is limited when the shaping swing block is used for the lower template 10, the shaping swing block 13 compresses the spring ejector pin 12 at the moment, the punch continues to descend until the nitrogen spring 4 is pressed, and the descending of the punch is finished.
And then the punch moves upwards to drive the driving block 1 to leave the shaping swing block 13, the spring ejector pin 12 starts to restore the free state, the elastic force acts on the shaping swing block 13 to enable the shaping swing block 13 to rotate leftwards around the fixed shaft, the shaping swing block 13 rotates to be deviated leftwards to leave the product 8, and at the moment, the pressure plate 5 and the shaping punch 6 keep pressing the product 8 under the action of the nitrogen spring 4.
The punch press continues to move upwards to drive the material pressing plate 5 and the shaping punch 6 to be separated from the product 8, the material removing pin 7 is recovered to be in a free state and acts on the product 8, and the product 8 is separated from the shaping punch 6 and falls under the action of the material removing pin 7. Then the punch moves up to the top dead center to complete a punching process.
The above is only a preferred embodiment of the present invention, and it should be noted that: it will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the utility model and these are intended to be within the scope of the utility model.
Claims (7)
1. The utility model provides a swing stamping die of negative angle integer, is equipped with product (8), its characterized in that: an upper die (100) and a lower die (101) are arranged;
the upper die (100) is provided with an upper die holder (2), a driving block (1) is arranged on the lower left side of the upper die holder (2), a nitrogen spring (4) is arranged inside the right side of the upper die holder, a shaping punch (6) is further arranged below the upper die holder (2), and a stripping pin (7) is arranged inside the shaping punch (6);
the lower die (101) is provided with a lower die holder (11), a spring ejector pin (12) is arranged inside the lower die holder (11), a shaping swing block (13) is arranged above the spring ejector pin (12), and the lower die holder (11) is further provided with a fixing shaft (104).
2. The negative angle shaping oscillating press die of claim 1, wherein: an upper backing plate (3) is arranged inside the left side of the upper die base (2), the lower portion of the upper backing plate (3) is connected with the driving block (1), and a material pressing plate (5) is arranged below the upper die base (2).
3. The negative angle shaping oscillating press die of claim 2, wherein: the novel plastic material pressing device is characterized in that a hole A (102) is formed in the left side of the material pressing plate (5), a groove A (103) is formed in the right side of the hole A (102), the size of the hole A (102) is matched with that of the driving block (1), the size of the groove A (103) is matched with that of the shaping punch (6), the driving block (1) can be embedded into the hole A (102), and the shaping punch (6) is arranged in the groove A (103).
4. The negative angle shaping oscillating press die of claim 1, wherein: the upper end of the lower die holder (11) is further provided with a lower backing plate (14), the fixed shaft (104) is arranged at the right end of the lower backing plate (14), the shaping swing block (13) is arranged above the right end of the lower backing plate (14), the shaping swing block (13) is connected with the fixed shaft (104), and the right side of the lower backing plate (14) is further provided with a lower die plate (10).
5. The negative angle shaping oscillating press die of claim 4, wherein: the spring ejector pin (12) penetrates through the lower backing plate (14), and the shaping swing block (13) can rotate around the fixed shaft (104).
6. The negative angle shaping oscillating press die of claim 5, wherein: the lower die holder (11) top is equipped with floating plate (9), there is trompil B (105) floating plate (9) middle part, trompil B (105) can be inlayed into lower bolster (14), trompil B (105) can be inlayed into lower bolster (10).
7. The negative angle shaping oscillating press die of claim 1, wherein: an inclined plane (106) is further arranged at the lower right of the driving block (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122316605.XU CN216027556U (en) | 2021-09-24 | 2021-09-24 | Swinging stamping die for negative angle shaping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122316605.XU CN216027556U (en) | 2021-09-24 | 2021-09-24 | Swinging stamping die for negative angle shaping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216027556U true CN216027556U (en) | 2022-03-15 |
Family
ID=80538716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122316605.XU Active CN216027556U (en) | 2021-09-24 | 2021-09-24 | Swinging stamping die for negative angle shaping |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216027556U (en) |
-
2021
- 2021-09-24 CN CN202122316605.XU patent/CN216027556U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 523000 Building 1, No. 90 Chongde Road, Hengli Town, Dongguan City, Guangdong Province Patentee after: GUANGDONG TIANZHUO INTELLIGENT EQUIPMENT TECHNOLOGY Co.,Ltd. Address before: 523000 peach garden high tech Industrial Park, Hengli Town, Dongguan, Guangdong Patentee before: GUANGDONG TIANZHUO INTELLIGENT EQUIPMENT TECHNOLOGY Co.,Ltd. |
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| CP02 | Change in the address of a patent holder |