CN214920384U - Side core-pulling structure for coupler die-casting mold - Google Patents
Side core-pulling structure for coupler die-casting mold Download PDFInfo
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- CN214920384U CN214920384U CN202120976350.7U CN202120976350U CN214920384U CN 214920384 U CN214920384 U CN 214920384U CN 202120976350 U CN202120976350 U CN 202120976350U CN 214920384 U CN214920384 U CN 214920384U
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- 238000004512 die casting Methods 0.000 title claims abstract description 18
- 230000007246 mechanism Effects 0.000 claims abstract description 77
- 238000012423 maintenance Methods 0.000 abstract description 7
- 230000008878 coupling Effects 0.000 abstract description 3
- 238000010168 coupling process Methods 0.000 abstract description 3
- 238000005859 coupling reaction Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
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Abstract
The utility model discloses a coupling die mould is with side structure of loosing core, its characterized in that: the core pulling mechanism comprises two groups of core pulling mechanisms arranged on a movable die, each core pulling mechanism comprises a reset mechanism, a sliding block and a core pulling rod arranged at the inner end of the sliding block, the reset mechanism is arranged on the side wall of the movable die at the outer end of the sliding block, the outer end of the sliding block is connected with the reset mechanism, the reset mechanism pulls the sliding block to move outwards, an inclined guide hole is arranged at the top of the sliding block, and the inclined guide hole is obliquely arranged outwards from top to bottom; the core pulling mechanism comprises a left core pulling mechanism and a right core pulling mechanism, a through hole is formed in the left side face of a core pulling rod of the right core pulling mechanism, an inserting rod is arranged on the right side face of the core pulling rod of the left core pulling mechanism, the inserting rod is completely inserted into the through hole when the sliding block moves inwards, and the inner end faces of the two groups of core pulling rods are in contact with each other. The utility model provides high product die-casting stability and quality have reduced the maintenance rate.
Description
Technical Field
The utility model relates to a mould especially relates to a coupling die mould is with side structure of loosing core.
Background
When the coupler with the hollow structure is subjected to die-casting production, a group of core pulling rods are generally inserted into a die cavity of a die, then die-casting is carried out, and after the die-casting is finished, the core pulling rods are pulled out, so that a hollow coupler product can be obtained. In this way, the end of the core rod needs to be pressed against the side wall of the mold cavity, which ensures that the end of the product is not blocked. However, with the structure, when the core pulling rod is abutted to the side wall of the die cavity, the core pulling rod is used for a long time, the side wall of the die cavity is easily abraded, so that a product generates more burrs, or materials in the die-casting process can enter into the gap, so that the product is die-cast to have defects or lack of materials, and the product is poor in stability and quality and even unqualified. Meanwhile, the die needs to be maintained, and the maintenance rate is high. Therefore, the technical problem is solved by the skilled person in the art.
Disclosure of Invention
The utility model aims at providing a coupling die mould is with side structure of loosing core through using this structure, has improved the stability and the quality of product production, has reduced the maintenance rate of mould.
In order to achieve the above purpose, the utility model adopts the technical scheme that: a side core-pulling structure for a coupler die-casting mold comprises two groups of core-pulling mechanisms arranged on a movable mold, wherein the two groups of core-pulling mechanisms are symmetrically arranged on the left side and the right side of the movable mold; the left side and the right side of the top surface of the movable die are respectively provided with a sliding groove, and each group of core-pulling mechanisms is arranged in one group of sliding grooves in a sliding manner;
the core pulling mechanism comprises a resetting mechanism, a sliding block and a core pulling rod arranged at the inner end of the sliding block, the resetting mechanism is arranged at the outer end of the sliding block, the resetting mechanism is fixedly arranged on the side wall of the movable die, the outer end of the sliding block is connected with the resetting mechanism, the resetting mechanism pulls the sliding block to move outwards, an inclined guide hole is formed in the top of the sliding block, and the inclined guide hole is obliquely arranged outwards from top to bottom;
the core-pulling mechanism comprises a left core-pulling mechanism and a right core-pulling mechanism, a through hole is formed in the left side surface of a core-pulling rod of the right core-pulling mechanism, an inserting rod is arranged on the right side surface of the core-pulling rod of the left core-pulling mechanism, and the outer diameter of the inserting rod is smaller than or equal to the inner diameter of the through hole; and under the condition that the sliding block moves inwards, the inserting rod is completely inserted into the through hole, so that the right side surface of the core pulling rod of the left core pulling mechanism is contacted with the left side surface of the core pulling rod of the right core pulling mechanism.
In the above technical scheme, the reset mechanism includes a sleeve, a connecting rod and a reset spring, the inner end of the sleeve is mounted on the outer side wall of the movable mold, the inner end of the connecting rod is connected with the outer end of the slider, and the outer end of the connecting rod is movably inserted into the sleeve; the outer end of the connecting rod is in threaded connection with a nut, and the nut is arranged in the sleeve; the reset spring is sleeved outside the connecting rod, the inner end of the reset spring abuts against the outer side wall of the movable die, the outer end of the reset spring abuts against the inner side surface of the nut, and the reset spring pushes the connecting rod and the core pulling mechanism to move outwards.
In the technical scheme, a cavity is arranged inside the sliding block, and the outer end of the cavity is communicated with the outer end face of the sliding block; the connecting block is installed in the cavity, a T-shaped groove is formed in the inner end of the connecting block, a yielding hole is formed in the inner end face of the sliding block and right faces the T-shaped groove, a limiting head is arranged at the outer end of the core pulling rod, the outer end of the core pulling rod penetrates through the yielding hole, and the core pulling rod is clamped in the T-shaped groove through the limiting head.
In the technical scheme, the outer end face of the cavity is connected with a cover plate in a threaded mode, the outer end of the connecting block abuts against the inner end face of the cover plate, and the cover plate limits the connecting block in the cavity.
Among the above-mentioned technical scheme, the middle part of connecting block is equipped with a slant hole of stepping down, the slant hole of stepping down is just right the slant guide hole sets up.
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 setting up two sets of mechanisms of loosing core, the inside of a set of core pulling rod in addition is inserted to the core pulling rod among a set of mechanism of loosing core, consolidates it for at the die-casting in-process, can guarantee the die-casting stability and the quality of product, prevent the wearing and tearing to the mould simultaneously, reduce the maintenance rate of mould.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention;
fig. 2 is a schematic structural diagram of a core-pulling mechanism according to an embodiment of the present invention;
FIG. 3 is a schematic cross-sectional view of a joint of two sets of core rod units in an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a joint between the rod drawing bar and the connecting block according to an embodiment of the present invention.
Wherein: 1. moving the mold; 2. a chute; 3. a reset mechanism; 4. a slider; 5. drawing the core rod; 6. oblique guide holes; 7. a left core-pulling mechanism; 8. a right core-pulling mechanism; 9. a through hole; 10. inserting a rod; 11. a sleeve; 12. a connecting rod; 13. a return spring; 14. a nut; 15. a cavity; 16. connecting blocks; 17. a T-shaped groove; 18. a hole of abdication; 19. a limiting head; 20. a cover plate; 21. and (5) obliquely yielding holes.
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. 1-4, the side core-pulling structure for the coupler die-casting mold comprises two groups of core-pulling mechanisms arranged on a movable mold 1, wherein the two groups of core-pulling mechanisms are symmetrically arranged on the left side and the right side of the movable mold; the left side and the right side of the top surface of the movable die are respectively provided with a sliding groove 2, and each group of core-pulling mechanisms is arranged in one group of sliding grooves in a sliding manner;
the core pulling mechanism comprises a reset mechanism 3, a sliding block 4 and a core pulling rod 5 arranged at the inner end of the sliding block, the reset mechanism is arranged at the outer end of the sliding block, the reset mechanism is fixedly arranged on the side wall of the movable die, the outer end of the sliding block is connected with the reset mechanism, the reset mechanism pulls the sliding block to move outwards, an inclined guide hole 6 is arranged at the top of the sliding block, and the inclined guide hole is arranged from top to bottom and inclines outwards;
the core-pulling mechanism comprises a left core-pulling mechanism 7 and a right core-pulling mechanism 8, a through hole 9 is formed in the left side surface of a core-pulling rod of the right core-pulling mechanism, an inserting rod 10 is arranged on the right side surface of the core-pulling rod of the left core-pulling mechanism, and the outer diameter of the inserting rod is smaller than or equal to the inner diameter of the through hole; and under the condition that the sliding block moves inwards, the inserting rod is completely inserted into the through hole, so that the right side surface of the core pulling rod of the left core pulling mechanism is contacted with the left side surface of the core pulling rod of the right core pulling mechanism.
In the embodiment, during actual use, a fixed die is arranged on a movable die, a die cavity is arranged on the movable die and the fixed die, an inclined guide post is arranged on a movable die frame and is parallel to an inclined guide hole, a reset mechanism pushes a slide block and a core pulling rod to move outwards under the condition that die assembly is not carried out, then the inclined guide post is inserted into the inclined punching hole and pushes the slide block to move inwards to enable the core pulling rod to be inserted into the die cavity, in the process, the core pulling rods of the two core pulling mechanisms are close to each other, the core pulling rod of the left core pulling mechanism moves towards the right, the core pulling rod of the right core pulling mechanism moves towards the left, the insertion rod is inserted into the through hole until the inner end surfaces of the two core pulling rods are contacted, and therefore, in the die casting process, due to the matching of the insertion rods and the through hole, the strength of the two core pulling rods can be increased, and meanwhile, the inner wall of the die cavity cannot be damaged, the service life of the core pulling rod is prolonged, the stability of product die casting is effectively guaranteed, the maintenance rate of the die is reduced, and the service life is prolonged.
Referring to fig. 1 and 2, the reset mechanism includes a sleeve 11, a connecting rod 12 and a reset spring 13, the inner end of the sleeve is mounted on the outer side wall of the movable mold, the inner end of the connecting rod is connected with the outer end of the sliding block, and the outer end of the connecting rod is movably inserted into the sleeve; the outer end of the connecting rod is in threaded connection with a nut 14, and the nut is arranged in the sleeve; the reset spring is sleeved outside the connecting rod, the inner end of the reset spring abuts against the outer side wall of the movable die, the outer end of the reset spring abuts against the inner side surface of the nut, and the reset spring pushes the connecting rod and the core pulling mechanism to move outwards.
In this embodiment, after the mold is opened, the inclined guide post is separated from the slider in the process, and the inclined guide post is separated from the slider, the return spring pushes the connecting rod and the nut to move outwards, and the connecting rod pushes the slider and the core rod to move outwards, so that the core rod is separated from the mold cavity and the product, and the product is conveniently taken off. When the die is closed, the inclined guide post is inserted into the inclined guide hole, so that the slide block can be pulled to move inwards through the inclined guide post and the inclined guide hole, and the reset spring is stretched.
Referring to fig. 1-3, a cavity 15 is arranged inside the slider, and the outer end of the cavity is communicated with the outer end face of the slider; the improved drawing core rod structure is characterized in that a connecting block 16 is installed in the cavity, a T-shaped groove 17 is formed in the inner end of the connecting block, a yielding hole 18 is formed in the inner end face of the sliding block and right faces the T-shaped groove, a limiting head 19 is arranged at the outer end of the drawing core rod, and the outer end of the drawing core rod penetrates through the yielding hole and is clamped in the T-shaped groove through the limiting head.
The outer end face of the cavity is connected with a cover plate 20 in a threaded mode, the outer end of the connecting block abuts against the inner end face of the cover plate, and the cover plate limits the connecting block in the cavity.
In this embodiment, through set up the connecting block in the cavity at the slider, and through setting up T type groove, the outer end of core rod is gone into T type inslot through spacing head card, it is spacing to the connecting block to recycle the apron, like this if core rod needs maintenance to be changed, then directly open the apron, draw out the connecting block outwards, the in-process of cavity is taken out outwards to the connecting block, also can pull out core rod, after core rod and connecting block are taken out completely, directly with core rod up or down, can follow T type inslot and break away from, then it can to change core rod, high convenience and fast, the maintenance of being convenient for is changed.
Referring to fig. 1 and 2, an inclined abdicating hole 21 is formed in the middle of the connecting block, and the inclined abdicating hole is opposite to the inclined guide hole. Through the setting of slant hole of stepping down for just to the slant guide hole, give the slant guide hole and step down, guarantee that oblique guide pillar normally inserts in the slant guide hole.
Claims (5)
1. The utility model provides a side core-pulling structure for coupler die-casting mould which characterized in that: the core pulling mechanism comprises two groups of core pulling mechanisms arranged on a movable die, wherein the two groups of core pulling mechanisms are symmetrically arranged on the left side and the right side of the movable die; the left side and the right side of the top surface of the movable die are respectively provided with a sliding groove, and each group of core-pulling mechanisms is arranged in one group of sliding grooves in a sliding manner;
the core pulling mechanism comprises a resetting mechanism, a sliding block and a core pulling rod arranged at the inner end of the sliding block, the resetting mechanism is arranged at the outer end of the sliding block, the resetting mechanism is fixedly arranged on the side wall of the movable die, the outer end of the sliding block is connected with the resetting mechanism, the resetting mechanism pulls the sliding block to move outwards, an inclined guide hole is formed in the top of the sliding block, and the inclined guide hole is obliquely arranged outwards from top to bottom;
the core-pulling mechanism comprises a left core-pulling mechanism and a right core-pulling mechanism, a through hole is formed in the left side surface of a core-pulling rod of the right core-pulling mechanism, an inserting rod is arranged on the right side surface of the core-pulling rod of the left core-pulling mechanism, and the outer diameter of the inserting rod is smaller than or equal to the inner diameter of the through hole; and under the condition that the sliding block moves inwards, the inserting rod is completely inserted into the through hole, so that the right side surface of the core pulling rod of the left core pulling mechanism is contacted with the left side surface of the core pulling rod of the right core pulling mechanism.
2. The side core-pulling structure for the coupler die-casting mold according to claim 1, characterized in that: the reset mechanism comprises a sleeve, a connecting rod and a reset spring, the inner end of the sleeve is arranged on the outer side wall of the movable die, the inner end of the connecting rod is connected with the outer end of the sliding block, and the outer end of the connecting rod is movably inserted into the sleeve; the outer end of the connecting rod is in threaded connection with a nut, and the nut is arranged in the sleeve; the reset spring is sleeved outside the connecting rod, the inner end of the reset spring abuts against the outer side wall of the movable die, the outer end of the reset spring abuts against the inner side surface of the nut, and the reset spring pushes the connecting rod and the core pulling mechanism to move outwards.
3. The side core-pulling structure for the coupler die-casting mold according to claim 1, characterized in that: a cavity is arranged inside the sliding block, and the outer end of the cavity is communicated with the outer end face of the sliding block; the connecting block is installed in the cavity, a T-shaped groove is formed in the inner end of the connecting block, a yielding hole is formed in the inner end face of the sliding block and right faces the T-shaped groove, a limiting head is arranged at the outer end of the core pulling rod, the outer end of the core pulling rod penetrates through the yielding hole, and the core pulling rod is clamped in the T-shaped groove through the limiting head.
4. The side core-pulling structure for the coupler die-casting mold according to claim 3, characterized in that: the outer end face of the cavity is connected with a cover plate in a threaded mode, the outer end of the connecting block abuts against the inner end face of the cover plate, and the cover plate limits the connecting block in the cavity.
5. The side core-pulling structure for the coupler die-casting mold according to claim 3, characterized in that: the middle part of connecting block is equipped with a slant hole of stepping down, the slant hole of stepping down is just right the setting of slant guide hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120976350.7U CN214920384U (en) | 2021-05-08 | 2021-05-08 | Side core-pulling structure for coupler die-casting mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120976350.7U CN214920384U (en) | 2021-05-08 | 2021-05-08 | Side core-pulling structure for coupler die-casting mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214920384U true CN214920384U (en) | 2021-11-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120976350.7U Active CN214920384U (en) | 2021-05-08 | 2021-05-08 | Side core-pulling structure for coupler die-casting mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214920384U (en) |
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2021
- 2021-05-08 CN CN202120976350.7U patent/CN214920384U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240619 Address after: 518100, Room 7B, Building E, Xicheng Fenghe Garden, Xixiang Avenue, Bao'an District, Shenzhen City, Guangdong Province Patentee after: Dai Libei Country or region after: China Patentee after: Yang Zhengqing 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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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240820 Address after: 518100 South Yue Community, Baolong Street, Longgang District, Shenzhen City, Guangdong Province, China Patentee after: SHENZHEN AMPXU ELECTRONIC TECHNOLOGY CO.,LTD. Country or region after: China Address before: 518100, Room 7B, Building E, Xicheng Fenghe Garden, Xixiang Avenue, Bao'an District, Shenzhen City, Guangdong Province Patentee before: Dai Libei Country or region before: China Patentee before: Yang Zhengqing |