CN203817334U - Sliding block returning device for magnesium alloy product die-casting mould - Google Patents
Sliding block returning device for magnesium alloy product die-casting mould Download PDFInfo
- Publication number
- CN203817334U CN203817334U CN201420263877.5U CN201420263877U CN203817334U CN 203817334 U CN203817334 U CN 203817334U CN 201420263877 U CN201420263877 U CN 201420263877U CN 203817334 U CN203817334 U CN 203817334U
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- CN
- China
- Prior art keywords
- slide block
- slag
- barricade
- guide chute
- boss
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Abstract
A sliding block returning device for a magnesium alloy product die-casting mould comprises an upper mould plate, a lower mould plate, an upper mould core, a lower mould core and a sliding block, wherein an inclined guide post is fixedly arranged on the upper mould plate; guide sliding chutes are formed in the lower mould plate and the lower mould core; the sliding block is in sliding fit with the guide sliding chutes; a boss is arranged on the upper end face of the sliding block; an inclined guide hole is formed in the boss; mould core slag prevention retaining walls are arranged on the upper end face of the lower mould core and in positions on the two sides of the guide sliding chute; mould plate slag prevention retaining walls are arranged on the upper end face of the lower mould plate and in positions on the two sides of the guide sliding chute; the rear ends of the mould core slag prevention retaining walls are fitted with the mould plate slag prevention retaining walls; the front ends of the mould core slag prevention retaining walls are oppositely bent; a limiting block is arranged on the side surface of the lower mould plate; a bolt penetrates through the limiting block to be fixedly connected with the sliding block, are in sliding fit with the limiting block, and sleeved with a compression spring; the compression spring is arranged on the outwards-extending section, on the outer side of the limiting block, of the bolt and pre-pressure is stored in the compression spring. The sliding block returning device improves the stability of magnesium alloy die-casting production, and ensures the qualification rate of product quality.
Description
Technical field
The utility model relates to compression mod field, particularly a kind of slide block returning device of magnesium-alloy material compression mod.
Background technology
At present, in process of production, during compression mod die sinking, the oblique lead band movable slider of patrix slides the magnesium alloy die-casting mold that contains slide block, the operation of loosing core.Slide block in sliding process, tiltedly lead and slide block disengaging, slide block is because the reasons such as machine vibration are easily rocked disengaging sliding trace, while causing matched moulds, oblique lead cannot insert accurately in slide block and weighs slide block wounded.After slide block slides, between slide block and core rod, form room, and need spray mould release to guarantee the smooth demoulding of product to core rod during the each die sinking pickup of magnesium alloy die-casting mold, the burr particle producing when meeting is die casting in the process of spraying etc. is blown into empty place, cause in the room between slide block and core rod rubbish cumulative, when rubbish many after some, during compression mod matched moulds, slide block cannot push back original position by oblique lead and wedge block, affect the size of product, cause Die Casting to go out defective products, reduce production efficiency, when serious, cause product size to occur deviation, there is scrap.
Summary of the invention
The purpose of this utility model is for the deficiencies in the prior art, and a kind of slide block returning device of magnesium-alloy material compression mod is provided, and improves the stability that magnesium alloy pressure-casting is produced, and guarantees the qualification rate of product quality.
The technical solution of the utility model is: a kind of slide block returning device of magnesium-alloy material compression mod, comprise the upper of compression mod, lower bolster, and for forming die cavity, lower mold core and slide block, on cope match-plate pattern, be fixed with the oblique lead of a downward oblique extension, described upper mold core is fixedly mounted in cope match-plate pattern, described lower mold core is fixedly mounted in lower bolster, lower bolster and lower mold core are provided with the guide chute moving for slide block, lower bolster, the guide chute of lower mold core is communicated with, slide block and guide chute are slidably matched, the upper surface of this slide block is provided with boss, boss extends the upper surface of lower bolster, described boss is provided with an oblique pilot hole, this oblique pilot hole is with tiltedly lead is corresponding, the bilateral symmetry that described lower mold core upper surface is positioned at guide chute is provided with the core rod anti-slag barricade raising up, the bilateral symmetry that described lower bolster upper surface is positioned at guide chute is provided with the template anti-slag barricade raising up, described template anti-slag barricade is parallel with the axis of guide chute, the upper end side of template anti-slag barricade and guide chute leaves spacing distance, the rear end of described core rod anti-slag barricade and the laminating of template anti-slag barricade, the front end bending in opposite directions of described core rod anti-slag barricade, for contacting with the boss of upper end of slide block face, the side of described lower bolster is provided with limited block, this limited block is positioned at the axial notch of guide chute, one bolt is fixedly connected with slide block through limited block, bolt and limited block are slidably matched, on bolt, cover has Compress Spring, this Compress Spring is located at bolt in the section of stretching out in limited block outside, and hold and have precompression.
The rear end bending of described core rod anti-slag barricade is in 90 °, and a side of these 90 ° of bendings and the boss of slide block are slidably matched, the another side of these 90 ° of bendings and the interval of template anti-slag barricade laminating for blocking template anti-slag barricade and guide chute.
Described limited block is provided with the via hole passing for screw rod, and slide block is provided with screwed hole, and screw rod is threaded with slide block by via hole.
Adopt technique scheme: comprise the upper of compression mod, lower bolster, and for forming die cavity, lower mold core and slide block, on cope match-plate pattern, be fixed with the oblique lead of a downward oblique extension, described upper mold core is fixedly mounted in cope match-plate pattern, described lower mold core is fixedly mounted in lower bolster, lower bolster and lower mold core are provided with the guide chute moving for slide block, lower bolster, the guide chute of lower mold core is communicated with, slide block and guide chute are slidably matched, the upper surface of this slide block is provided with boss, boss extends the upper surface of lower bolster, described boss is provided with an oblique pilot hole, this oblique pilot hole is with tiltedly lead is corresponding, when tiltedly lead moves up, slide block moves away from lower mold core, form die opening state, when oblique lead moves down, slide block moves near lower mold core, form matched moulds state.The bilateral symmetry that described lower mold core upper surface is positioned at guide chute is provided with the core rod anti-slag barricade raising up, the bilateral symmetry that described lower bolster upper surface is positioned at guide chute is provided with the template anti-slag barricade raising up, described template anti-slag barricade is parallel with the axis of guide chute, the upper end side of template anti-slag barricade and guide chute leaves spacing distance, the rear end of described core rod anti-slag barricade and the laminating of template anti-slag barricade, the front end bending in opposite directions of described core rod anti-slag barricade, for contacting with the boss of upper end of slide block face, no matter be in die sinking or matched moulds state, template anti-slag barricade and core rod anti-slag barricade all surround slide block, when to core rod spraying mould release, the burr particles that produce during die casting etc. are because blocking of template anti-slag barricade and core rod anti-slag barricade avoids being blown into empty place, effectively guarantee the smooth matched moulds of compression mod.The side of described lower bolster is provided with limited block, this limited block is positioned at the axial notch of guide chute, one bolt is fixedly connected with slide block through limited block, and bolt and limited block are slidably matched, and on bolt, cover has Compress Spring, this Compress Spring is located at bolt in the section of stretching out in limited block outside, and hold and have precompression, under the effect of Compress Spring precompression, slide block can be adjacent to limited block, anti-limited slip block rocks disengaging sliding trace, prevents that oblique lead from weighing slide block wounded.
The rear end bending of described core rod anti-slag barricade is in 90 °, one side of these 90 ° of bendings and the boss of slide block are slidably matched, the another side of these 90 ° of bendings and the interval of template anti-slag barricade laminating for blocking template anti-slag barricade and guide chute, after the interval of template anti-slag barricade and guide chute is blocked, burr particle etc. cannot enter interval, guarantees that slide block slides smooth and easy.
Below in conjunction with the drawings and specific embodiments, be further described.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is P place enlarged drawing in Fig. 1;
Fig. 3 is the utility model matched moulds schematic diagram;
Fig. 4 is the utility model die sinking schematic diagram.
In accompanying drawing, 1 is slide block, and 1a is boss, and 2 is Compress Spring, and 3 is bolt, 4 is limited block, and 5 is template anti-slag barricade, and 6 is core rod anti-slag barricade, and 7 is cope match-plate pattern, and 8 is lower bolster, 9 is lower mold core, and 10 is upper mold core, and 11 is guide chute, and 12 is oblique pilot hole, and 13 is oblique lead.
The specific embodiment
Referring to Fig. 1 to Fig. 4, a kind of slide block returning device of magnesium-alloy material compression mod, the upper and lower template that comprises compression mod, and for forming upper and lower core rod and the slide block 1 of die cavity, on cope match-plate pattern 7, be fixed with the oblique lead 13 of a downward oblique extension, this oblique lead, towards the outer face tilt of compression mod, is also fixed with a vertical wedge towards downward-extension on cope match-plate pattern 7.Described upper mold core 10 is fixedly mounted in cope match-plate pattern 7, and described lower mold core 9 is fixedly mounted in lower bolster 8.Lower bolster 8 and lower mold core 9 are provided with the guide chute 11 moving for slide block 1, lower bolster, the guide chute of lower mold core is communicated with, slide block 1 is slidably matched with guide chute 11, the upper surface of this slide block 1 is provided with boss 1a, boss 1a extends the upper surface of lower bolster 8, the lateral surface of boss 1a is an inclined-plane, this inclined-plane is corresponding with the inclined-plane of wedge, described boss 1a is provided with an oblique pilot hole 12, one end of this oblique pilot hole 12 is positioned at the upper surface of boss, tiltedly the other end of pilot hole 12 is positioned at the lower surface of lower bolster, form a through hole that runs through lower bolster, this oblique pilot hole 12 is with tiltedly lead 13 is corresponding.The bilateral symmetry that described lower mold core 9 upper surfaces are positioned at guide chute 11 is provided with the core rod anti-slag barricade 6 raising up, the bilateral symmetry that described lower bolster 8 upper surfaces are positioned at guide chute 11 is provided with the template anti-slag barricade 5 raising up, described template anti-slag barricade 5 is parallel with the axis of guide chute 11, template anti-slag barricade 5 leaves spacing distance with the upper end side of guide chute 11, the rear end of described core rod anti-slag barricade 6 and 5 laminatings of template anti-slag barricade, the front end bending in opposite directions of described core rod anti-slag barricade 6, for contacting with the boss 1a of slide block 1 upper surface, the rear end bending of described core rod anti-slag barricade 6 is in 90 °, one side of these 90 ° of bendings and the boss of slide block 1 are slidably matched, the another side of these 90 ° of bendings and 5 laminatings of template anti-slag barricade are for blocking the interval of template anti-slag barricade 5 and guide chute 11.The side of described lower bolster 8 is provided with limited block 4, and this limited block 4 is positioned at the axial notch of guide chute 11, is mounted by means of bolts on the side of lower bolster 8, and this limited block 4 is provided with a through hole.One bolt 3 is fixedly connected with slide block 1 through limited block 4, the present embodiment, the side that slide block 1 is relative with limited block 4 is provided with screwed hole, screw rod 3 is fixedly mounted on slide block 1 by screw thread, bolt 3 is slidably matched with limited block 4, on bolt 3, cover has Compress Spring 2, this Compress Spring 2 is located at bolt 3 in the section of stretching out in limited block 4 outsides, and hold and have precompression, the present embodiment, on the extension end of described bolt 3, nut is installed, by nut, makes Compress Spring hold and have precompression in impaction state.
During use, oiling in guide chute, Compress Spring holds precompression, and slide block is close on limited block, keeps the position of slide block.Cope match-plate pattern moves down matched moulds, and tiltedly lead inserts in oblique pilot hole, and the inclined-plane of wedge and slide block boss is close to, and band movable slider moves to matched moulds towards lower mold core and completes.When casting complete needs die sinking, cope match-plate pattern moves up and drives oblique lead to move up, and tiltedly in lead bag, slide block deviates from lower mold core and moves to die sinking and complete.When to lower mold core spraying mould release, because slide block is surrounded by template anti-slag barricade and core rod anti-slag barricade, stop burr particle to enter the room of lower bolster and lower mold core, slide block can be got back to original position, the dimensionally stable of assurance product during matched moulds again.
Claims (3)
1. the slide block returning device of a magnesium-alloy material compression mod, comprise the upper of compression mod, lower bolster, and for forming die cavity, lower mold core and slide block (1), on described cope match-plate pattern (7), be fixed with the oblique lead (13) of a downward oblique extension, described upper mold core (10) is fixedly mounted in cope match-plate pattern (7), described lower mold core (9) is fixedly mounted in lower bolster (8), lower bolster (8) and lower mold core (9) are provided with for the mobile guide chute (11) of slide block (1), lower bolster, the guide chute of lower mold core is communicated with, slide block (1) is slidably matched with guide chute (11), the upper surface of this slide block (1) is provided with boss (1a), boss (1a) extends the upper surface of lower bolster (8), described boss (1a) is provided with an oblique pilot hole (12), this oblique pilot hole (12) is with tiltedly lead (13) is corresponding, it is characterized in that: the bilateral symmetry that described lower mold core (9) upper surface is positioned at guide chute (11) is provided with the core rod anti-slag barricade (6) raising up, the bilateral symmetry that described lower bolster (8) upper surface is positioned at guide chute (11) is provided with the template anti-slag barricade (5) raising up, described template anti-slag barricade (5) is parallel with the axis of guide chute (11), template anti-slag barricade (5) leaves spacing distance with the upper end side of guide chute (11), the rear end of described core rod anti-slag barricade (6) and template anti-slag barricade (5) laminating, the front end bending in opposite directions of the core rod anti-slag barricade (6) of described both sides, for contacting with the boss (1a) of slide block (1) upper surface, the side of described lower bolster (8) is provided with limited block (4), this limited block (4) is positioned at the axial notch of guide chute (11), one bolt (3) is fixedly connected with slide block (1) through limited block (4), bolt (3) is slidably matched with limited block (4), the upper cover of bolt (3) has Compress Spring (2), this Compress Spring (2) is located at bolt (3) in the section of stretching out in limited block (4) outside, and hold and have precompression.
2. the slide block returning device of magnesium-alloy material compression mod according to claim 1, it is characterized in that: the rear end bending of described core rod anti-slag barricade (6) is in 90 °, the boss of one side of these 90 ° of bendings and slide block (1) is slidably matched, the interval that the another side of these 90 ° of bendings and template anti-slag barricade (5) laminating are used for blocking template anti-slag barricade (5) and guide chute (11).
3. the slide block returning device of magnesium-alloy material compression mod according to claim 1, it is characterized in that: described limited block (4) is provided with the via hole passing for screw rod (3), slide block (1) is provided with screwed hole, and screw rod (3) is threaded with slide block (1) by via hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420263877.5U CN203817334U (en) | 2014-05-22 | 2014-05-22 | Sliding block returning device for magnesium alloy product die-casting mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420263877.5U CN203817334U (en) | 2014-05-22 | 2014-05-22 | Sliding block returning device for magnesium alloy product die-casting mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203817334U true CN203817334U (en) | 2014-09-10 |
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ID=51472875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420263877.5U Expired - Fee Related CN203817334U (en) | 2014-05-22 | 2014-05-22 | Sliding block returning device for magnesium alloy product die-casting mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203817334U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104959540A (en) * | 2015-07-03 | 2015-10-07 | 南京禄口汽车配件厂 | Composite machining die for switch shaft aluminum post |
| CN107900308A (en) * | 2017-12-19 | 2018-04-13 | 宁波市北仑欣玉模具制造有限公司 | The pulled core structure that a kind of non-slipping block for mould collides |
| CN113953483A (en) * | 2021-10-29 | 2022-01-21 | 杭州科技职业技术学院 | Die casting die convenient to aggregate erection |
-
2014
- 2014-05-22 CN CN201420263877.5U patent/CN203817334U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104959540A (en) * | 2015-07-03 | 2015-10-07 | 南京禄口汽车配件厂 | Composite machining die for switch shaft aluminum post |
| CN107900308A (en) * | 2017-12-19 | 2018-04-13 | 宁波市北仑欣玉模具制造有限公司 | The pulled core structure that a kind of non-slipping block for mould collides |
| CN113953483A (en) * | 2021-10-29 | 2022-01-21 | 杭州科技职业技术学院 | Die casting die convenient to aggregate erection |
| CN113953483B (en) * | 2021-10-29 | 2022-12-02 | 杭州科技职业技术学院 | Die casting die convenient to aggregate erection |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170301 Address after: Daling Shan Zhen Ai Ling village in Guangdong province to my meal 523820 Dongguan city covered ridge Patentee after: Dongguan steel magnesium Technology Co., Ltd. Address before: The two South Industrial Park Economic Development Zone 638500 Guang'an city of Sichuan province Linshui County No. 48 Patentee before: SICHUAN JINDEXING MG-AL TECHNOLOGY TECHNOLOGY CO., LTD. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140910 Termination date: 20210522 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |