CN211304725U - Structure for preventing die casting from deforming during die opening of die-casting die - Google Patents
Structure for preventing die casting from deforming during die opening of die-casting die Download PDFInfo
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- CN211304725U CN211304725U CN201922047438.6U CN201922047438U CN211304725U CN 211304725 U CN211304725 U CN 211304725U CN 201922047438 U CN201922047438 U CN 201922047438U CN 211304725 U CN211304725 U CN 211304725U
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- die
- slider
- ejector
- ejector rod
- ejecting
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Abstract
The utility model relates to a structure that die casting warp when preventing die casting die sinking, including the take-up housing, install the slider on the take-up housing side end face, the slider top is provided with the mould, it is provided with runner and a plurality of kicking bar to go up between mould and the slider, the runner is withstood to kicking bar one end, the inside square groove that opens in take-up housing one side, ejecting bedplate is installed to the square groove, the up end at ejecting bedplate is installed to the other end of kicking bar, ejecting bedplate one end is provided with the elastic component has been worn in the elastic component, the one end of elastic component pull rod is passed ejecting bedplate and is fixed in slider one side, and this elastic component pull rod other end is provided with the portion that compresses tightly, the elastic component is withheld to the. The utility model discloses a slider on current mould has increased that the slider is ejecting, utilizes the knock-pin to press the runner on the foundry goods, and the foundry goods keeps motionless during the cover half die sinking to the influence of foundry goods deformation when having reduced the die sinking, the foundry goods size is comparatively stable.
Description
Technical Field
The utility model relates to a die mould field especially relates to a structure that die casting warp when preventing die mould die sinking.
Background
When the die-casting die is manufactured, the condition that the sliding blocks are arranged on the periphery of a casting and the flow channel is arranged on the fixed die is met, and when the die is opened by the structure, because the fixed die of the flow channel in the fixed die flow channel has a large packing force on the flow channel, the fixed die core can pull the flow channel, so that the casting is pulled to deform, the size of the casting cannot be ensured, the qualification rate is low, and the factory output value is influenced.
Disclosure of Invention
The utility model discloses a slider on current mould has increased that the slider is ejecting, utilizes the knock-pin to press the runner on the foundry goods, and the foundry goods keeps motionless during the cover half die sinking to the influence of foundry goods deformation when having reduced the die sinking, the foundry goods size is comparatively stable.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a structure that die casting warp when preventing die casting die sinking, includes the take-up housing, install the slider on the take-up housing side end face, the slider top is provided with the mould, it is provided with runner and a plurality of knock-pin to go up between mould and the slider, the runner is withstood to knock-pin one end, inside the opening in take-up housing one side has the square groove, ejecting bedplate is installed to the square groove, the up end at ejecting bedplate is installed to the other end of knock-pin, ejecting bedplate one end is provided with the elastic component pull rod has been worn in the elastic component, the one end of elastic component pull rod is passed ejecting bedplate and is fixed in slider one side, and this elastic component pull rod other end is provided with the portion that compresses tightly, the elastic component.
Furthermore, the other end of the ejection seat plate is connected with an ejection cover plate, and two ends of the ejection cover plate vertically penetrate through reset rods.
Furthermore, the other end of the ejector rod is fixed on the upper end face of the ejector seat plate through a fastener, and an ejector rod positioning piece is arranged between the ejector seat plate and the ejector rod.
Furthermore, the upper end of the ejector rod positioning piece is provided with an upper positioning part, the upper positioning part is a corresponding square hole which is inserted into the ejector rod in a square shape, the middle part of the ejector rod positioning piece is provided with a vertical part and an extending part, the extending part is installed between the ejector rod and the ejection seat plate, the other end of the ejector rod penetrates through the extending part through a fastener and is installed on the ejection seat plate, the lower end of the ejector rod positioning piece is provided with a lower positioning part, and the lower positioning part is fixed in a matching groove which is formed by the ejection seat plate and the ejection cover plate together.
Has the advantages that: the utility model relates to a structure that die casting warp when preventing die mould die sinking has increased the slider through the slider on current mould ejecting, utilizes the ejector pin to press the runner on the foundry goods, and the foundry goods keeps motionless during the cover half die sinking to the influence that the foundry goods warp when having reduced the die sinking, the foundry goods size is comparatively stable.
Drawings
Fig. 1 is a front view of the present invention;
FIG. 2 is a sectional view of the present invention;
fig. 3 is a perspective view of the present invention.
The figure is as follows: 1. a slider seat; 2. a slider; 3. a top bar; 4. a knock-out positioning member; 6. avoiding a void; 7. a flow channel; 8. casting; 9. a square groove; 10. an upper die; 51. ejecting the cover plate; 52. a reset lever; 53. ejecting the seat plate; 54. a spring pull rod; 55. an elastic member; 56. a pressing part; 401. an upper positioning part; 402. an extension portion; 403. a lower positioning part; 501. and (4) matching the groove.
Detailed Description
The present invention will be further described with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes and modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope of the appended claims.
As shown in fig. 1 to 3, the embodiment of the present invention relates to a structure for preventing a die casting from being deformed when a die casting mold is opened, including a slider housing 1, a slide block 2 is arranged on the end surface of one side of the slide block seat 1, an upper die 9 is arranged above the slide block 2, a flow channel 7 and a plurality of ejector rods 3 are arranged between the upper die 10 and the sliding block 2, one end of each ejector rod 3 abuts against the flow channel 7, a square groove 9 is arranged in one side of the sliding block seat 1, an ejection seat plate 53 is arranged in the square groove 9, the other end of the ejector rod 3 is arranged on the upper end surface of the ejector seat plate 53, one end of the ejector seat plate 53 is provided with an elastic piece 55, an elastic piece pull rod 54 penetrates through the elastic piece 55, one end of the elastic piece pull rod 54 penetrates through the ejector seat plate 53 and is fixed on one side of the sliding block 2, the other end of the elastic member pull rod 54 is provided with a pressing part 56, and the pressing part 56 is buckled on the elastic member 55.
In order to make the ejector pin 3 return to the original position after ejecting out of the flow channel, the other end of the ejector seat plate 53 is connected with an ejector cover plate 51, and two ends of the ejector cover plate 51 vertically penetrate through a reset rod 52.
In order to enable the ejector rod 3 and the ejector seat plate 53 to be positioned more accurately and not to move after being disassembled, the other end of the ejector rod 3 is fixed on the upper end surface of the ejector seat plate 53 through a fastener, an ejector rod positioning piece 4 is arranged between the ejector seat plate 53 and the ejector rod 3, and the ejector rod positioning piece is positioned between the ejector rod positioning piece and the ejector rod positioning piece.
Further, the upper end of the ejector rod positioning piece 4 is provided with an upper positioning portion 401, the upper positioning portion 401 is a square hole corresponding to the ejector rod 3, the middle portion of the ejector rod positioning piece 4 is provided with a vertical portion 402 and an extending portion 402, the extending portion 402 is installed between the ejector rod 3 and the ejector seat plate 53, the other end of the ejector rod 3 penetrates through the extending portion 402 through a fastener and is installed on the ejector seat plate 53, the lower end of the ejector rod positioning piece 4 is provided with a lower positioning portion 403, and the lower positioning portion 403 is fixed in a matching groove 501 formed by the ejector seat plate 53 and the ejector cover plate 51.
As the utility model discloses a use: the die casting die opens the die, the upper die 10 opens upwards at this moment because of runner 7 sets up in the upper die 10, runner 7 receives the upward traction force of upper die 10, because ejector pin 3 pushes down runner 7 and receives the downforce, the downforce offsets the traction force, avoid runner 7 to pull upwards and make it drive foundry goods 8 and deform, after the upper die 10 is opened and finished, slider seat 1 drives slider 2 and ejector pin 3 installed above to move backward, this kind of foundry goods 8, when the thinner slider 2 of lateral wall is pulled out at this moment, easy to produce the deformation, because the elastic component 55 promotes ejector seat plate 53 and drives ejector pin 3 to push out runner 7, offset the withdrawal force, avoid this kind of foundry goods 7 lateral wall deformation, take out the product at last, slider 2 withdraws reset rod 52 and pushes ejector seat plate 53 back to original position, make ejector pin 3 reset.
The utility model discloses an it is ejecting that slider has been increased through the slider on current mould, and the withdrawal force that makes the lateral wall bear reduces to reduce the lateral wall deflection, utilize the ejector pin to press the runner on the foundry goods, produced upward traction force when making the cover half die sinking offsets through the ejector pin to the overdraft of foundry goods, and the foundry goods keeps motionless, thereby to the influence of foundry goods deformation when having reduced the die sinking, the foundry goods size is comparatively stable, and product quality is higher, has improved the production qualification rate and has reduced the cost of mill.
Claims (4)
1. A structure for preventing die casting deformation during die casting die opening comprises a slider seat (1) and is characterized in that a slider (2) is mounted on one side end face of the slider seat (1), an upper die (10) is arranged above the slider (2), a flow channel (7) and a plurality of ejector rods (3) are arranged between the upper die (10) and the slider (2), one end of each ejector rod (3) abuts against the flow channel (7), a square groove (9) is formed in one side of the slider seat (1), an ejection seat plate (53) is mounted in the square groove (9), the other end of each ejector rod (3) is mounted on the upper end face of the ejection seat plate (53), an elastic part (55) is arranged at one end of the ejection seat plate (53), an elastic part pull rod (54) penetrates through the elastic part pull rod (55), one end of the elastic part pull rod (54) penetrates through the ejection seat plate (53) and is fixed on one side of the slider (2), the other end of the elastic piece pull rod (54) is provided with a pressing part (56), and the pressing part (56) buckles the elastic piece (55).
2. The structure for preventing a die-cast article from being deformed when a die-casting mold is opened as claimed in claim 1, wherein: the other end of the ejection seat plate (53) is connected with an ejection cover plate (51), and two ends of the ejection cover plate (51) vertically penetrate through a reset rod (52).
3. A structure for preventing deformation of a die-cast article when a die-casting mold is opened, as claimed in claim 1 or 2, wherein: the other end of the ejector rod (3) is fixed on the upper end face of the ejector seat plate (53) through a fastener, and an ejector rod positioning piece (4) is arranged between the ejector seat plate (53) and the ejector rod (3).
4. The structure for preventing deformation of a die-cast article when a die-casting mold is opened as claimed in claim 3, wherein: the upper end of ejector rod locating piece (4) is provided with location portion (401), go up location portion (401) and be the square corresponding square hole that inserts in ejector rod (3), the middle part of this ejector rod locating piece (4) is provided with perpendicular and extension portion (402), install between ejector rod (3) and ejecting bedplate (53) extension portion (402), the other end of ejector rod (3) passes extension portion (402) through the fastener and installs on ejecting bedplate (53), the lower extreme of ejector rod locating piece (4) is provided with down location portion (403), location portion (403) are fixed down in ejecting bedplate (53) and ejecting apron (51) are installed cooperation groove (501) that form together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922047438.6U CN211304725U (en) | 2019-11-25 | 2019-11-25 | Structure for preventing die casting from deforming during die opening of die-casting die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922047438.6U CN211304725U (en) | 2019-11-25 | 2019-11-25 | Structure for preventing die casting from deforming during die opening of die-casting die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211304725U true CN211304725U (en) | 2020-08-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922047438.6U Active CN211304725U (en) | 2019-11-25 | 2019-11-25 | Structure for preventing die casting from deforming during die opening of die-casting die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211304725U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114101625A (en) * | 2022-01-26 | 2022-03-01 | 浙江华朔科技股份有限公司 | Die-casting die for motor shell and production method of motor shell |
-
2019
- 2019-11-25 CN CN201922047438.6U patent/CN211304725U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114101625A (en) * | 2022-01-26 | 2022-03-01 | 浙江华朔科技股份有限公司 | Die-casting die for motor shell and production method of motor shell |
| CN114101625B (en) * | 2022-01-26 | 2022-05-27 | 浙江华朔科技股份有限公司 | Die-casting die for motor shell and production method of motor shell |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 315806 No. 88, yingluohe Road, Daqi, Beilun District, Ningbo City, Zhejiang Province Patentee after: Ningbo wanbofeng mould machinery Co.,Ltd. Address before: 315806 No. 88, yingluohe Road, Daqi, Beilun District, Ningbo City, Zhejiang Province Patentee before: NINGBO BEILUN WANBOFENG MOULD MACHINERY Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |