CN214920399U - Die assembly structure of aluminum alloy die-casting die - Google Patents
Die assembly structure of aluminum alloy die-casting die Download PDFInfo
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- CN214920399U CN214920399U CN202120660645.3U CN202120660645U CN214920399U CN 214920399 U CN214920399 U CN 214920399U CN 202120660645 U CN202120660645 U CN 202120660645U CN 214920399 U CN214920399 U CN 214920399U
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- 238000004512 die casting Methods 0.000 title claims abstract description 28
- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 14
- 150000001875 compounds Chemical class 0.000 claims abstract description 7
- 238000009434 installation Methods 0.000 claims description 22
- 238000000034 method Methods 0.000 claims description 11
- 125000003003 spiro group Chemical group 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000005266 casting Methods 0.000 description 3
- 238000011084 recovery Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Abstract
The utility model discloses an aluminum alloy die-casting die's compound die structure, including cover half and movable mould, be equipped with the cover half die cavity on the cover half, be equipped with movable mould chamber on the movable mould, its characterized in that: the die comprises a fixed die, a movable die, a fixed die, a die and a die; the top of the sliding block is provided with an oblique guide hole which is arranged in parallel to the oblique guide post; the utility model discloses prolong life, reduced the maintenance rate.
Description
Technical Field
The utility model relates to an aluminum alloy die casting mould especially relates to an aluminum alloy die casting mould's compound die structure.
Background
Pressure casting is a short term for pressure casting, and is a method for obtaining a casting by filling a die cavity of a die casting mold with liquid or semi-liquid metal at a high speed under the action of high pressure and quickly solidifying under the pressure. The die casting mold used is called a die casting mold.
For the side core-pulling structure, generally, an oil cylinder is arranged on the side part, and the oil cylinder is used for driving the side core-pulling mechanism to be inserted into a mold cavity or separated from the mold cavity, so that the side core-pulling is realized. In the process, the efficiency is relatively low, and the oil cylinder works in a high-temperature environment for a long time, is easy to damage and needs frequent maintenance. Therefore, the technical problem is solved by the skilled person in the art.
Disclosure of Invention
The utility model aims at providing an aluminum alloy die casting die's compound die structure through using this structure, can improve the die-casting efficiency of product, can increase of service life simultaneously, reduce cost.
In order to achieve the above purpose, the utility model adopts the technical scheme that: a die assembly structure of an aluminum alloy die-casting die comprises a fixed die and a movable die, wherein a fixed die cavity is arranged on the fixed die, a movable die cavity is arranged on the movable die, the movable die cavity is arranged right opposite to the fixed die cavity,
a notch is formed in the right side of the top of the movable die, a sliding groove is formed in the left side of the notch and is communicated with the cavity of the movable die, a slider mechanism is arranged in the notch in a sliding mode, the left side of the slider mechanism is arranged in the sliding groove in a sliding mode, an inclined guide pillar is arranged on the right side of the bottom surface of the fixed die and is arranged from top to bottom and obliquely to the right, and the inclined guide pillar is opposite to the slider mechanism;
the sliding block mechanism comprises a sliding block, a core-pulling block and a restoring mechanism, a transverse sliding rail is arranged at the bottom of the notch, the bottom of the sliding block is arranged on the transverse sliding rail in a sliding mode, the right side of the core-pulling block is connected with the left side of the sliding block, the left side of the core-pulling block is inserted into the sliding groove in a sliding mode, the restoring mechanism is installed on the right side face of the movable die, the restoring mechanism is connected with the right side of the sliding block, and the sliding block and the core-pulling block are pulled by the restoring mechanism to move towards the right;
the top of the sliding block is provided with an oblique guide hole which is arranged in parallel to the oblique guide post;
in the die opening state, the bottom of the inclined guide post is arranged right above the inclined guide hole; in the die closing process, the bottom of the inclined guide post is inserted into the inclined guide hole, and the slide block and the core-pulling block are pushed to move leftwards through the inclined guide post.
In the technical scheme, the recovery mechanism comprises an installation block, a guide cylinder, a connecting rod and a spring, wherein the installation block is installed on the right side surface of the movable die, a guide hole is formed in the installation block and is opposite to the notch, the guide cylinder is installed on the right side surface of the installation block, a cavity is formed in the left side of the guide cylinder and is communicated with the guide hole, the left side of the connecting rod is connected with the right side of the sliding block, and the right side of the connecting rod penetrates through the guide hole and is inserted into the cavity of the guide cylinder;
the right-hand member spiro union of connecting rod has a nut, the nut set up in the cavity, the spring housing is located on the connecting rod, the left side of spring support in on the right flank of installation piece, the right side of spring support in on the left surface of nut, the spring promotes connecting rod, slider and the piece of loosing core move towards the right side.
In the technical scheme, an installation plate is arranged on the outer edge face of the left side of the guide cylinder and is connected with the right side of the installation block through a plurality of groups of bolts.
In the technical scheme, an extending block extending towards the left is arranged above the left side of the mounting block, the extending block is inserted into the notch, the left side of the guide hole is communicated with the left side face of the extending block, and the right side of the sliding block is close to the extending block in the extending state of the spring.
In the technical scheme, a first guide inclined plane is arranged on the right side surface of the sliding block, and the first guide inclined plane is inclined rightwards from top to bottom; the positioning block is arranged on the right side of the bottom surface of the fixed die and extends downwards, the positioning block is arranged right opposite to the notch, a second guide inclined plane is arranged on the left side surface of the positioning block and parallel to the first guide inclined plane, the positioning block is arranged on the right side of the inclined guide pillar, and the bottom surface of the positioning block is arranged above the bottom surface of the inclined guide pillar.
In the above technical scheme, in a die assembly state, the inclined guide post is inserted into the inclined guide hole, and the second guide inclined surface abuts against the first guide inclined surface.
Because of the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
1. the utility model discloses in through set up oblique guide pillar on the cover half, set up slider mechanism on the movable mould, set up slant guide hole and resume the mechanism above the slider mechanism, like this in the die sinking, resume the mechanism and drive the slider and loose core the piece and break away from the movable mould chamber, realize loosing core automatically, when the compound die casting, the oblique guide pillar is deepened and is driven the slider and loose core the piece and insert the movable mould intracavity in the slant guide hole for the die casting of product, and is efficient, high quality, low cost moreover, the maintenance rate is also low.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention;
fig. 2 is a schematic partial sectional structural view of a slider mechanism according to a first embodiment of the present invention.
Wherein: 1. fixing a mold; 2. moving the mold; 3. fixing a mold cavity; 4. a movable die cavity; 5. a notch; 6. a chute; 7. An inclined guide post; 8. a slider; 9. core extraction; 10. a recovery mechanism; 11. a transverse slide rail; 12. oblique guide holes; 13. mounting blocks; 14. a guide cylinder; 15. a connecting rod; 16. a spring; 17. a guide hole; 18. a cavity; 19. a nut; 20. a strip-shaped through groove; 21. a second guide slope; 22. an extension block; 23. a first guide slope; 24. and (5) positioning the blocks.
Detailed Description
The invention will be further described with reference to the following drawings and examples:
the first embodiment is as follows: referring to fig. 1 and 2, the die assembly structure of the aluminum alloy die-casting die comprises a fixed die 1 and a movable die 2, wherein a fixed die cavity 3 is arranged on the fixed die, a movable die cavity 4 is arranged on the movable die, the movable die cavity is arranged opposite to the fixed die cavity,
a notch 5 is formed in the right side of the top of the movable die, a sliding groove 6 is formed in the left side of the notch, the sliding groove is communicated with the cavity of the movable die, a sliding block mechanism is arranged in the notch in a sliding mode, the left side of the sliding block mechanism is arranged in the sliding groove in a sliding mode, an inclined guide pillar 7 is arranged on the right side of the bottom surface of the fixed die, the inclined guide pillar is arranged from top to bottom and inclines to the right, and the inclined guide pillar is opposite to the sliding block mechanism;
the sliding block mechanism comprises a sliding block 8, a core-pulling block 9 and a restoring mechanism 10, a transverse sliding rail 11 is arranged at the bottom of the notch, the bottom of the sliding block is arranged on the transverse sliding rail in a sliding mode, the right side of the core-pulling block is connected with the left side of the sliding block, the left side of the core-pulling block is inserted into the sliding groove in a sliding mode, the restoring mechanism is installed on the right side face of the movable die, the restoring mechanism is connected with the right side of the sliding block, and the restoring mechanism pulls the sliding block and the core-pulling block to move towards the right;
the top of the sliding block is provided with an oblique guide hole 12 which is arranged in parallel to the oblique guide post;
in the die opening state, the bottom of the inclined guide post is arranged right above the inclined guide hole; in the die closing process, the bottom of the inclined guide post is inserted into the inclined guide hole, and the slide block and the core-pulling block are pushed to move leftwards through the inclined guide post.
In the embodiment, the die assembly is firstly carried out, the movable die is contacted with the fixed die, in the process, the inclined guide post is firstly inserted into the inclined punching hole, the top of the inclined guide post is positioned at the left side of the bottom of the inclined guide post, in the process that the fixed die and the movable die are close to each other, the inclined guide post can work to move leftwards to drive the core-pulling block to be inserted into the movable die cavity, then the die-casting work is carried out, in the process, the product at the core-pulling block is a hole position, after the die-casting is finished, the fixed die is separated from the movable die, in the process, when the inclined guide post is separated from the inclined guide hole, the slide block is pushed to move rightwards, namely, the left side of the core-pulling block is driven to retract into the movable die cavity from the movable die cavity, so that the core-pulling block can be separated from the product, in order to ensure the separation stability, the inclined guide post is smoothly separated from the inclined guide hole, the restoring mechanism can also give right restoring force to the slide block, so that when the inclined guide post is separated from the inclined guide hole, the oblique guide pillar can be smoothly separated from the oblique guide hole. That is, after the die is opened, the core-pulling block can be separated from the product, so that the blanking block of the product has high efficiency, good quality and good stability.
Referring to fig. 1 and 2, the restoring mechanism includes an installation block 13, a guide cylinder 14, a connecting rod 15 and a spring 16, the installation block is installed on the right side surface of the movable mold, the installation block is provided with a guide hole 17, the guide hole is arranged opposite to the notch, the guide cylinder is installed on the right side surface of the installation block, the left side of the guide cylinder is provided with a cavity 18, the cavity is communicated with the guide hole, the left side of the connecting rod is connected with the right side of the sliding block, and the right side of the connecting rod penetrates through the guide hole and is inserted into the cavity of the guide cylinder;
the right-hand member spiro union of connecting rod has a nut 19, the nut set up in the cavity, the spring housing is located on the connecting rod, the left side of spring support in on the right flank of installation piece, the right side of spring support in on the left surface of nut, the spring promotes connecting rod, slider and the piece of loosing core move towards the right side.
In this embodiment, under the condition of die sinking, the spring can promote connecting rod, slider and the piece of loosing core and move towards the right side for the slant guide hole of slider is just to the bottom of oblique guide pillar, and in the compound die, the bottom of oblique guide pillar can the disect insertion to the slant guide hole in, guarantees the stability of compound die, can not appear colliding and will die-casting die damage.
In this embodiment, still can set up a bar and lead to groove 20 on the guide cylinder, the bar leads to groove and cavity intercommunication, and whether operating personnel can real-time observation inside spring can normal use like this, and the timely discovery problem of being convenient for is maintained.
The guide cylinder is characterized in that an installation plate is arranged on the outer edge face of the left side of the guide cylinder, and the installation plate is connected with the right side of the installation block through a plurality of groups of bolts.
An extension block 22 extending towards the left is arranged above the left side of the mounting block, the extension block is inserted into the gap, the left side of the guide hole is communicated with the left side face of the extension block, and the right side of the sliding block is close to the extension block in the extending state of the spring.
Referring to fig. 1 and 2, a first guide inclined plane 23 is arranged on the right side surface of the slider, and the first guide inclined plane is inclined from top to bottom to the right; the right side of the bottom surface of the fixed die is provided with a positioning block 24 extending downwards, the positioning block is arranged right opposite to the notch, the left side surface of the positioning block is a second guide inclined surface 21, the second guide inclined surface is parallel to the first guide inclined surface, the positioning block is arranged on the right side of the inclined guide pillar, and the bottom surface of the positioning block is arranged above the bottom surface of the inclined guide pillar.
In a die assembly state, the inclined guide post is inserted into the inclined guide hole, and the second guide inclined plane is abutted against the first guide inclined plane.
In this embodiment, when die-casting, pressure is great among the die-casting process, can give the great right thrust of the piece of loosing core like this, and slider and oblique guide pillar can bear great pressure like this, long-time the use, and oblique guide pillar is out of shape the damage easily. And during die assembly, the inclined guide post is inserted into the inclined guide hole, the slide block is pulled to move towards the left, and the spring is required to be compressed. Therefore, through the arrangement of the positioning block and the arrangement of the first guide inclined plane and the second guide inclined plane, when the die is closed, when the positioning block is not in contact with the sliding block, the inclined guide post is used for pulling the sliding block to move towards the left, when the first inclined plane of the sliding block moves to the position below the second inclined plane of the positioning block, the second inclined plane is in contact with the first inclined plane, the positioning block is continuously close to the sliding block, thus, the second inclined plane can extrude the first inclined plane to push the slide block to move towards the left, the spring is compressed, the pressure of the inclined guide post is reduced, the deformation of the inclined guide post is prevented, and, in the process of die-casting, the fixed die and the movable die are locked together by using a die locking force, the sliding block is clamped by using the positioning block, and the thrust given to the core-pulling block by die-casting can be propped by the positioning block, so that the inclined guide pillar is prevented from being deformed due to overlarge stress, the smooth die-casting is ensured, the service life is prolonged, the maintenance rate is reduced, and the cost is reduced.
Claims (6)
1. The utility model provides an aluminum alloy die-casting die's compound die structure, includes cover half and movable mould, be equipped with the cover half die cavity on the cover half, be equipped with the movable mould chamber on the movable mould, the movable mould chamber is just right the cover half die cavity sets up its characterized in that:
a notch is formed in the right side of the top of the movable die, a sliding groove is formed in the left side of the notch and is communicated with the cavity of the movable die, a slider mechanism is arranged in the notch in a sliding mode, the left side of the slider mechanism is arranged in the sliding groove in a sliding mode, an inclined guide pillar is arranged on the right side of the bottom surface of the fixed die and is arranged from top to bottom and obliquely to the right, and the inclined guide pillar is opposite to the slider mechanism;
the sliding block mechanism comprises a sliding block, a core-pulling block and a restoring mechanism, a transverse sliding rail is arranged at the bottom of the notch, the bottom of the sliding block is arranged on the transverse sliding rail in a sliding mode, the right side of the core-pulling block is connected with the left side of the sliding block, the left side of the core-pulling block is inserted into the sliding groove in a sliding mode, the restoring mechanism is installed on the right side face of the movable die, the restoring mechanism is connected with the right side of the sliding block, and the sliding block and the core-pulling block are pulled by the restoring mechanism to move towards the right;
the top of the sliding block is provided with an oblique guide hole which is arranged in parallel to the oblique guide post;
in the die opening state, the bottom of the inclined guide post is arranged right above the inclined guide hole; in the die closing process, the bottom of the inclined guide post is inserted into the inclined guide hole, and the slide block and the core-pulling block are pushed to move leftwards through the inclined guide post.
2. A mold clamping structure of an aluminum alloy die-casting mold as claimed in claim 1, wherein: the restoring mechanism comprises an installation block, a guide cylinder, a connecting rod and a spring, wherein the installation block is installed on the right side surface of the movable die, a guide hole is formed in the installation block, the guide hole is arranged right opposite to the notch, the guide cylinder is installed on the right side surface of the installation block, a cavity is formed in the left side of the guide cylinder and communicated with the guide hole, the left side of the connecting rod is connected with the right side of the sliding block, and the right side of the connecting rod penetrates through the guide hole and is inserted into the cavity of the guide cylinder;
the right-hand member spiro union of connecting rod has a nut, the nut set up in the cavity, the spring housing is located on the connecting rod, the left side of spring support in on the right flank of installation piece, the right side of spring support in on the left surface of nut, the spring promotes connecting rod, slider and the piece of loosing core move towards the right side.
3. A mold clamping structure of an aluminum alloy die-casting mold as claimed in claim 2, wherein: the guide cylinder is characterized in that an installation plate is arranged on the outer edge surface of the left side of the guide cylinder and connected with the right side of the installation block through a plurality of groups of bolts.
4. A mold clamping structure of an aluminum alloy die-casting mold as claimed in claim 2, wherein: the spring is characterized in that an extending block extending towards the left side is arranged above the left side of the mounting block, the extending block is inserted into the notch, the left side of the guide hole is communicated with the left side face of the extending block, and the right side of the sliding block is close to the extending block in the extending state of the spring.
5. A mold clamping structure of an aluminum alloy die-casting mold as claimed in claim 1, wherein: the right side surface of the sliding block is provided with a first guide inclined surface, and the first guide inclined surface is arranged from top to bottom and inclines rightwards; the positioning block is arranged on the right side of the bottom surface of the fixed die and extends downwards, the positioning block is arranged right opposite to the notch, a second guide inclined plane is arranged on the left side surface of the positioning block and parallel to the first guide inclined plane, the positioning block is arranged on the right side of the inclined guide pillar, and the bottom surface of the positioning block is arranged above the bottom surface of the inclined guide pillar.
6. A die assembly structure of an aluminum alloy die-casting die as claimed in claim 5, wherein: in a die assembly state, the inclined guide post is inserted into the inclined guide hole, and the second guide inclined plane is abutted against the first guide inclined plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120660645.3U CN214920399U (en) | 2021-03-31 | 2021-03-31 | Die assembly structure of aluminum alloy die-casting die |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120660645.3U CN214920399U (en) | 2021-03-31 | 2021-03-31 | Die assembly structure of aluminum alloy die-casting die |
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| CN214920399U true CN214920399U (en) | 2021-11-30 |
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| CN202120660645.3U Active CN214920399U (en) | 2021-03-31 | 2021-03-31 | Die assembly structure of aluminum alloy die-casting die |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115319053A (en) * | 2022-10-10 | 2022-11-11 | 宁波臻至机械模具有限公司 | Die-casting die |
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2021
- 2021-03-31 CN CN202120660645.3U patent/CN214920399U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115319053A (en) * | 2022-10-10 | 2022-11-11 | 宁波臻至机械模具有限公司 | Die-casting die |
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| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20240515 Address after: 412000, Unit 107, Building B2, Unit 5, Nanzhou Industrial Park, Nanzhou New Area, Lukou District, Zhuzhou County, Zhuzhou City, Hunan Province Patentee after: Zhuzhou Xianglv Energy Conservation and Environmental Protection Industry Co.,Ltd. Country or region after: China Address before: 215341 No. 158, Jiguang North Road, Qiandeng Town, Kunshan City, Suzhou City, Jiangsu Province Patentee before: HECO Industrial Technology (Kunshan) Co.,Ltd. Country or region before: China |
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