CN221269605U - Side sliding block demolding deformation preventing die of support - Google Patents
Side sliding block demolding deformation preventing die of support Download PDFInfo
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- CN221269605U CN221269605U CN202323175612.8U CN202323175612U CN221269605U CN 221269605 U CN221269605 U CN 221269605U CN 202323175612 U CN202323175612 U CN 202323175612U CN 221269605 U CN221269605 U CN 221269605U
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- movable mold
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- 239000003921 oil Substances 0.000 claims abstract description 24
- 239000010720 hydraulic oil Substances 0.000 claims abstract description 12
- 230000002265 prevention Effects 0.000 claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000005266 casting Methods 0.000 abstract description 4
- 230000001960 triggered effect Effects 0.000 abstract description 3
- 238000000605 extraction Methods 0.000 abstract 1
- 238000004512 die casting Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 5
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a side sliding block demolding deformation prevention mold of a support, which comprises a movable mold and a fixed mold, wherein an oil cylinder core-pulling structure and an inclined guide pillar core-pulling structure are arranged on the movable mold, the oil cylinder core-pulling structure is arranged on the left side and the right side of the movable mold, the inclined guide pillar core-pulling structure is slidably arranged on the lower side of the movable mold, and an ejection mechanism for ejecting support parts is further arranged in the movable mold. According to the utility model, the movable mold core and the fixed mold core form the cavity of the support part, the movable mold is provided with the oil cylinder core-pulling structure and the inclined guide pillar core-pulling structure, after the pressure maintaining of the casting is finished, the movable mold is separated from the fixed mold, the core-pulling hydraulic oil cylinder is still locked, and the deformation of products during the mold opening and the extraction of the inclined guide pillar core-pulling structure can be avoided; after the ejection structure resets, the ejector pin reset safety switch is required to be triggered firstly and then the reset action of the core-pulling oil cylinder is carried out, the ejector pin reset safety switch can play a role in error prevention, safe and stable production is guaranteed, the damage to the die is prevented, and the reliability of the die is improved.
Description
Technical Field
The utility model relates to the technical field of automobile support casting molds, in particular to a side sliding block demolding deformation preventing mold of a support.
Background
The electric automobile has the biggest characteristics that the electric automobile has almost no pollution emission in the running process, low heat radiation, low noise and environmental friendliness, and the aluminum alloy die casting has wide application space as an automobile light part in the pure electric automobile, and also has to keep up with the market step as a production enterprise, thereby improving the technical capability of die development and die casting products; the novel design requirement and the production feasibility of the novel aluminum alloy bracket for the electric automobile are also provided for the die casting die structure in the industry form, so that the mechanical performance of the product is ensured, and the dimensional tolerance of the profile of the side wall of the product is ensured, which is a key difficulty. When the sliding block is pulled out, the large surface of the side wall of the support part has no adhesive force, so that the side wall can be displaced along with the sliding block, the pull damage deformation can be caused in the product mold opening process, and the defects exist.
Disclosure of utility model
In view of the problems existing in the prior art, the utility model aims to provide a side sliding block anti-demolding deformation mold of a support.
In order to achieve the above object, the present utility model adopts the following technical scheme: a side slide release deformation preventing mold for a support, comprising: the movable die is arranged above the fixed die, a movable die core and a fixed die core are respectively arranged on the fixed die and the movable die, the movable die core and the fixed die core form a cavity of a support part, an oil cylinder core-pulling structure and an inclined guide pillar core-pulling structure are arranged on the movable die, the oil cylinder core-pulling structure is arranged on the left side and the right side of the movable die, the inclined guide pillar core-pulling structure is slidably arranged on the lower side of the movable die, an inclined guide pillar is arranged on the fixed die corresponding to the inclined guide pillar core-pulling structure, and a feeding cylinder is arranged on the end face of the fixed die and connected with an equipment feeding cylinder; the end face of the fixed die is provided with a split nozzle, the split nozzle is arranged corresponding to the feeding cylinder, and an ejection mechanism for ejecting the support part is further arranged in the movable die.
As a preferable scheme of the utility model, the oil cylinder core-pulling structure comprises a first core-pulling support, wherein the first core-pulling support is slidably arranged at the left side and the right side of a movable mold core, the first core-pulling core is arranged at one side, close to the movable mold core, of the core-pulling support, a core-pulling hydraulic oil cylinder is arranged at one side, far away from the movable mold core, of the core-pulling hydraulic oil cylinder, and an oil cylinder travel switch is arranged at the side surface of the core-pulling hydraulic oil cylinder.
As a preferable scheme of the utility model, the inclined guide pillar core-pulling structure comprises a second core-pulling support which is slidably arranged at the rear side of the movable mold core, and a second core-pulling core is arranged at one side of the second core-pulling support, which is close to the movable mold core.
As a preferable scheme of the utility model, the ejection mechanism comprises a thimble push plate assembly arranged on a movable mould, and a thimble reset safety switch is also arranged on the side surface of the movable mould.
As a preferable scheme of the utility model, the movable die is provided with the guide sleeve, the fixed die is provided with the guide post corresponding to the guide sleeve, and the guide post is sleeved in the guide sleeve in a sliding manner.
As a preferable scheme of the utility model, two code cavities for installing the die are respectively arranged on the left side and the right side of the fixed die, and the movable die and the fixed die are both provided with a centralized air exhaust block.
As a preferable scheme of the utility model, a water leakage prevention baffle is arranged on the outer side of the centralized air exhaust block.
As a preferable scheme of the utility model, the fixed die is also provided with a wear-resistant positioning block.
By adopting the technical scheme, the utility model has the following beneficial effects:
According to the utility model, the movable mold core and the fixed mold core form the cavity of the support part, the movable mold is provided with the oil cylinder core-pulling structure and the inclined guide pillar core-pulling structure, after the pressure maintaining of the casting is finished, the movable mold is separated from the fixed mold, and the inclined guide pillar core-pulling structure is simultaneously pulled out, but the core-pulling hydraulic oil cylinder is still locked, so that the deformation of a product during the mold opening and the pulling of the inclined guide pillar core-pulling structure can be avoided; after the ejection structure is reset, the ejector pin reset safety switch is required to be triggered firstly and then the reset action of the core-pulling oil cylinder is carried out, and as the ejector pin is not reset in place, the oil cylinder is reset to cause the collision damage of mold parts, and the ejector pin reset safety switch can play a role in preventing errors.
Drawings
FIG. 1 is a schematic diagram of a movable mold structure according to the present utility model;
fig. 2 is a schematic diagram of a fixed mold structure of the present utility model.
In the figure: 1. a movable mold; 2. a fixed mold; 3. a first core-pulling core; 4. a first core-pulling support; 5. a core-pulling hydraulic cylinder; 6. an oil cylinder travel switch; 7. a moving mold core; 8. a centralized air exhaust block; 9. a thimble push plate assembly; 10. the ejector pin resets the safety switch; 11. guide sleeve; 12. a second core-pulling core; 13. the second core-pulling support is provided with a second core-pulling support; 14. a shunt nozzle; 15. a water leakage prevention baffle; 16. a fixed mold core; 17. a code die groove; 18. a wear-resistant positioning block; 19. a feed cylinder; 20. oblique guide posts; 21. and (5) a guide post.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Example 1
As shown in fig. 1 and 2, a specific embodiment of a mold for preventing a side slide block of a support from being deformed according to the present utility model includes: the movable mold 1 and the fixed mold 2, the movable mold 1 is arranged above the fixed mold 2, the fixed mold 2 and the movable mold 1 are respectively provided with a movable mold core 7 and a fixed mold core 16, the movable mold core 7 and the fixed mold core 16 form a cavity of a support part, the movable mold 1 is provided with an oil cylinder core-pulling structure and an inclined guide pillar core-pulling structure, the oil cylinder core-pulling structure is arranged on the left side and the right side of the movable mold 1, the inclined guide pillar core-pulling structure is slidably arranged on the lower side of the movable mold 1, the fixed mold 2 is provided with an inclined guide pillar 20 corresponding to the inclined guide pillar core-pulling structure, the end face of the fixed mold 2 is provided with a feeding cylinder 19, and the feeding cylinder 19 is connected with an equipment cylinder; the end face of the fixed die 2 is provided with a split nozzle 14, the split nozzle 14 is arranged corresponding to the feeding barrel 19, and an ejection mechanism for ejecting the support part is further arranged in the movable die 1.
The oil cylinder core-pulling structure comprises a first core-pulling support 4, wherein the first core-pulling support 4 is slidably arranged at the left side and the right side of a movable mold core 7, a first core-pulling core 3 is arranged at one side, close to the movable mold core 7, of the core-pulling support, a core-pulling hydraulic oil cylinder 5 is arranged at one side, far away from the movable mold core 7, of the core-pulling hydraulic oil cylinder 5, and an oil cylinder travel switch 6 is arranged at the side surface of the core-pulling hydraulic oil cylinder 5; the inclined guide pillar core-pulling structure comprises a second core-pulling support 13 which is slidably arranged on the lower side of the movable mold core 7, a second core-pulling core 12 is arranged on one side, close to the movable mold core 7, of the second core-pulling support 13, the core-pulling structure can extend into or separate from a product cavity relatively, and particularly, a core-pulling hydraulic oil cylinder stretches out and draws back to drive the core-pulling support and the core-pulling core to stretch out and draw back, and the core-pulling core stretches into or separates from the product cavity.
The ejector mechanism comprises an ejector pin push plate assembly 9 arranged on the movable die 1, an ejector pin reset safety switch 10 is further arranged on the side face of the movable die 1, the ejector pin push plate assembly 9 is arranged at the lower end of the movable die 1, one ends of a plurality of ejector pins are arranged on the push plate, after the movable die 1 is opened, the push plate is matched with the ejector pins to eject the support part from the die core 7, and after the ejector mechanism is reset, the ejector pin reset safety switch 10 is required to be triggered to reset the follow-up core-pulling oil cylinder, so that an error-proofing effect can be achieved, and die collision damage is prevented.
The movable die 1 is provided with a guide sleeve 11, the fixed die 2 is provided with a guide pillar 21 corresponding to the guide sleeve 11, the guide pillar 21 is sleeved in the guide sleeve 11 in a sliding manner, and the fixed die 2 is matched with the movable die 1 through four guide pillars 21 and four guide sleeves 11 for positioning connection.
Further, two code cavities 17 for installing the die are respectively formed in the left side and the right side of the fixed die 2, the centralized air discharging blocks 8 are respectively arranged on the movable die 1 and the fixed die 2, the centralized air discharging blocks 8 can effectively guide and discharge air in a product cavity, filling defects of air holes, material shortage and the like are formed in the filling and forming process of the product, the quality of the product is improved, and meanwhile, the internal filling quality and mechanical property of the product are guaranteed.
Further, the outside of the centralized air exhaust block 8 is provided with a water leakage prevention baffle 15, and the water leakage prevention baffle 15 is arranged at the forming part of the die, so that the die is effectively prevented from entering the die core in the die casting automation operation environment, and the stability of the product quality is ensured.
Further, the fixed die 2 is further provided with a wear-resistant positioning block 18, the wear-resistant positioning block 18 is respectively arranged between the fixed die 2 and the oil cylinder core-pulling structure, the fixed die 2 and the inclined guide pillar core-pulling structure, one end of the wear-resistant positioning block 18 is arranged on the fixed die 2, the other end of the wear-resistant positioning block 18 is arranged on the first core-pulling support 4 and the second core-pulling support 13, and concretely, when the fixed die 2 and the movable die 1 are arranged together, the wear-resistant positioning block 18 on the fixed die 2 is mutually locked with the upper end surfaces of the first core-pulling support 4 and the second core-pulling support 13 through the action of a die clamping force, so that the first core-pulling core 3, the second core-pulling core 12 are tightly attached to the movable die core 7 and the fixed die core 16.
In this embodiment, the fixed mold 2 and the movable mold 1 are further provided with drainage grooves, which are disposed on the left and right sides of the water leakage preventing baffle 15.
The working principle of the utility model is as follows:
The method comprises the steps of firstly, respectively installing and locking a fixed die 2 and a movable die 1 on an external die casting machine;
step two, adjusting the die casting process parameters to meet the die casting production, wherein the movable die 1 moves and is mutually attached and connected with the fixed die 2;
Step three, introducing 650-680 aluminum liquid into a feeding cylinder 19 for high-pressure filling injection, so that the aluminum liquid is molded in a cavity formed by a movable mold cavity, a fixed mold cavity and four slide block cores;
After the pressure maintaining of the casting is finished, the movable die 1 separates the fixed die 2, and the inclined guide pillar core-pulling structure is pulled out, but the core-pulling hydraulic cylinder 5 is still locked, so that the deformation of products during die opening and pulling of the inclined guide pillar core-pulling structure can be avoided;
Step five, driving the first core-pulling core 3 to be pulled out by using the equipment control core-pulling hydraulic cylinder 5;
step six, ejecting the support part formed by die casting outwards through an ejection structure;
The equipment controls the ejection structure to reset, triggers the ejector pin reset safety switch 10 to reset the core-pulling oil cylinder, and the ejector pin is not reset in place, so that the oil cylinder is reset to cause the damage of a die, the ejector pin reset safety switch 10 can play a role in preventing errors, and safe and stable production is ensured;
Step eight: and (3) die closing, driving the inclined guide pillar core pulling structure to reset, and performing next filling injection.
The components herein are all common standard components or components known to those skilled in the art, and the structures and principles thereof are known by those skilled in the art through technical manuals or through routine experimental methods, so that they are not described herein.
Although the specific embodiments of the present utility model have been described in detail, the present utility model is not limited to the above embodiments, and various changes and modifications without inventive labor may be made within the scope of the present utility model without departing from the spirit of the present utility model, which is within the scope of the present utility model.
Claims (8)
1. A side slide release deformation preventing mold for a support, comprising: moving die (1) and cover half (2), its characterized in that: the movable mold (1) is arranged above the fixed mold (2), a movable mold core (7) and a fixed mold core (16) are respectively arranged on the fixed mold (2) and the movable mold (1), a cavity of a support part is formed by the movable mold core (7) and the fixed mold core (16), an oil cylinder core-pulling structure and an inclined guide pillar core-pulling structure are arranged on the movable mold (1), the oil cylinder core-pulling structure is arranged on the left side and the right side of the movable mold (1), the inclined guide pillar core-pulling structure is slidably arranged on the lower side of the movable mold (1), an inclined guide pillar (20) is arranged on the fixed mold (2) corresponding to the inclined guide pillar core-pulling structure, a feeding cylinder (19) is arranged on the end face of the fixed mold (2), the feeding cylinder (19) is connected with an equipment cylinder, a shunt nozzle (14) is arranged on the end face of the fixed mold (2), and the shunt nozzle (14) and the feeding cylinder (19) are correspondingly arranged, and an ejection mechanism for ejecting the support part is further arranged inside the movable mold (1).
2. The side slide release deformation preventing die of a support according to claim 1, wherein: the oil cylinder core-pulling structure comprises a first core-pulling support (4), the first core-pulling support (4) is slidably arranged on the left side and the right side of a movable mold core (7), the first core-pulling core (3) is arranged on one side, close to the movable mold core (7), of the core-pulling support, a core-pulling hydraulic oil cylinder (5) is arranged on one side, far away from the movable mold core (7), of the core-pulling hydraulic oil cylinder (5), and an oil cylinder travel switch (6) is arranged on the side face of the core-pulling hydraulic oil cylinder (5).
3. The side slide release deformation preventing die of a support according to claim 1, wherein: the inclined guide pillar core-pulling structure comprises a second core-pulling support (13) which is slidably arranged at the lower side of the movable mold core (7), and a second core-pulling core (12) is arranged at one side, close to the movable mold core (7), of the second core-pulling support (13).
4. The side slide release deformation preventing die of a support according to claim 1, wherein: the ejection mechanism comprises an ejector pin push plate assembly (9) arranged on the movable die (1), and an ejector pin reset safety switch (10) is further arranged on the side face of the movable die (1).
5. The side slide release deformation preventing die of a support according to claim 1, wherein: the movable die (1) is provided with a guide sleeve (11), the fixed die (2) is provided with a guide pillar (21) corresponding to the guide sleeve (11), and the guide pillar (21) is sleeved in the guide sleeve (11) in a sliding manner.
6. The side slide release deformation preventing die of a support according to claim 1, wherein: two code cavities (17) for installing a die are respectively formed in the left side and the right side of the fixed die (2), and the movable die (1) and the fixed die (2) are provided with concentrated air discharging blocks (8).
7. The side slide block mold release preventing deformation mold of a support according to claim 6, wherein: the outside of the centralized air exhaust block (8) is provided with a water leakage prevention baffle (15).
8. The side slide release deformation preventing die of a support according to claim 1, wherein: and the fixed die (2) is also provided with a wear-resistant positioning block (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323175612.8U CN221269605U (en) | 2023-11-23 | 2023-11-23 | Side sliding block demolding deformation preventing die of support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323175612.8U CN221269605U (en) | 2023-11-23 | 2023-11-23 | Side sliding block demolding deformation preventing die of support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221269605U true CN221269605U (en) | 2024-07-05 |
Family
ID=91705982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323175612.8U Active CN221269605U (en) | 2023-11-23 | 2023-11-23 | Side sliding block demolding deformation preventing die of support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221269605U (en) |
-
2023
- 2023-11-23 CN CN202323175612.8U patent/CN221269605U/en active Active
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