CN213002560U - Precision cavity die for die-casting molding - Google Patents
Precision cavity die for die-casting molding Download PDFInfo
- Publication number
- CN213002560U CN213002560U CN202021319542.2U CN202021319542U CN213002560U CN 213002560 U CN213002560 U CN 213002560U CN 202021319542 U CN202021319542 U CN 202021319542U CN 213002560 U CN213002560 U CN 213002560U
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- China
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- die
- cavity
- guide
- groove
- lower die
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- 238000004512 die casting Methods 0.000 title claims abstract description 23
- 238000000465 moulding Methods 0.000 title claims description 7
- 230000006978 adaptation Effects 0.000 claims description 5
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 10
- 239000011799 hole material Substances 0.000 description 22
- 239000000463 material Substances 0.000 description 5
- 238000007493 shaping process Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/20—Accessories: Details
- B22D17/22—Dies; Die plates; Die supports; Cooling equipment for dies; Accessories for loosening and ejecting castings from dies
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Moulds, Cores, Or Mandrels (AREA)
Abstract
The utility model discloses a precise cavity die for die-casting in the technical field of die-casting precise cavity die, a guide sleeve is fixedly assembled in a guide groove, positioning columns matched with the guide sleeve are fixedly arranged on the left side and the right side of the top of a lower die plate, a limiting ring arranged on the outer side of the lower die groove is fixed on the top of the lower die plate, an exhaust hole is arranged on the inner wall of the lower die groove, demoulding holes arranged on the lower die plate are arranged on the left side and the right side of the lower die groove, a push plate is movably arranged in the demoulding cavity, demoulding rods are fixedly arranged on the left side and the right side of the top of the push plate, a guide post is fixedly arranged at the center of the bottom of the push plate, a guide block matched with the guide post is movably assembled at the bottom in a containing cavity, a screw rod is assembled on the right side wall of the guide block through bearing activity, and the right, the matching relation is good, the falling is not easy, the assembling reliability is improved, the self-unloading die can be realized, and the operation is convenient.
Description
Technical Field
The utility model relates to a precision cavity mould technical field of die-casting shaping specifically is a precision cavity mould for die-casting shaping.
Background
With the continuous development of industry, different mechanical devices are produced, some parts of the mechanical devices are generally formed by pressure casting through a precision die because of the requirements of structural forming or performance, the die generally consists of a cavity die and various ejector rods, wherein the cavity die is used as the main component of the die, when in use, the die is used for installing the cavity die on an injection molding machine and fixing the cavity die, however, the existing cavity mold has poor structural rationality, is often inconvenient to mount, needs to produce and mount a corresponding bottom plate to support the lower needle plate, has more production materials, high production cost, large occupied space and inconvenient use, and the guiding fit relationship between the upper template and the lower template is poor, the upper template and the lower template are easy to loosen and fall off, the stability is poor, it is inconvenient to perform a mold-taking operation after the die-casting is completed, and for this reason, we propose a precision cavity mold for die-casting molding.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a be used for fashioned accurate die cavity mould of die-casting to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a precise cavity die for die-casting molding comprises a base, wherein the top of the base is fixedly connected with a lower die plate through screws, an upper die plate is assembled at the top of the lower die plate in a guiding manner, a sprue groove is formed in the center of the top of the upper die plate, an upper die groove is formed in the center of the bottom of the upper die plate, a diversion hole is communicated between the sprue groove and the upper die groove, guide grooves are formed in the left side and the right side of the bottom of the upper die plate, guide sleeves are fixedly assembled in the guide grooves, positioning columns matched with the guide sleeves are fixedly arranged on the left side and the right side of the top of the lower die plate, a lower die groove corresponding to the upper die groove is formed in the center of the top of the lower die plate, a limiting ring arranged on the outer side of the lower die groove is fixed at the top of the lower die plate, exhaust holes are formed in the inner wall of the lower die groove, stripping holes formed in the, set up the demoulding chamber in the base, the activity of drawing of patterns intracavity is provided with the push pedal, the top left and right sides of push pedal is all fixed to be provided with the stripper bar, just the stripper bar top extends to in the drawing of patterns hole, the below of drawing of patterns chamber is provided with sets up the chamber of holding in the base inner chamber, the fixed guide post that is provided with in bottom center department of push pedal, the bottom of guide post extends to and holds the chamber, it is equipped with the guide block with guide post looks adaptation to hold intracavity bottom activity, be equipped with the screw rod through the bearing activity on the right side wall of guide block, the right-hand member of screw rod extends the base right side wall.
Preferably, the width of the upper die groove is matched with that of the lower die groove, the width of the gate groove is larger than that of the upper die groove, and the exhaust hole is formed in the rear side of the top of the lower die plate.
Preferably, the limiting ring is arranged on the outer side of the lower die cavity, the limiting ring is arranged between the two sets of demoulding holes, and the outer side of the limiting ring is aligned with the demoulding holes.
Preferably, the top of guide block is the inclined plane from the right to the left, and inclination is 15 degrees, just the fixed slider that is provided with in bottom of guide block, hold the bottom in chamber and offer the spout with slider looks adaptation.
Preferably, the bottom end of the guide column is hemispherical, and the length of the guide column extending into the accommodating cavity is greater than the height of the demolding cavity.
Preferably, the left end of screw rod is through bearing movable assembly on the right side wall of guide block, the right-hand member of screw rod runs through base right side wall after-fixing be equipped with the regulating plate.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of reasonable design, the guide pin bushing in reference column and the guide way assembles, can guarantee the assembly precision of cope match-plate pattern and lower bolster, prevent that the cope match-plate pattern from taking place the skew, the cooperation is closed well, be difficult to drop, good stability improves the assembly reliability, realize the guide through the runner groove, can lead into the upper die groove through the water conservancy diversion hole material, then flow into in the lower die groove, thereby realize the die-casting shaping of model, the spacing ring can prevent that the commodity circulation from flowing out from the gap between cope match-plate pattern and the lower bolster, simultaneously the exhaust hole can realize the outer row of air, simultaneously when the manual rotation screw rod after the die-casting of model is accomplished, can drive the guide block through the spiro union effect of screw rod and base and move, can extrude the guide post through the assembly effect of guide block and guide post like this, thereby can impel the guide post to move upwards, the demoulding rod can be promoted to penetrate through the demoulding hole and then extrude the upper mould plate to realize mould unloading, the operation is simple, and the die-casting quality of the mould can be ensured.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
In the figure: the device comprises a base 1, screws 2, a lower template 3, an upper template 4, a gate groove 5, an upper die groove 6, a diversion hole 7, a guide groove 8, a guide sleeve 9, a positioning column 10, a lower die groove 11, a limiting ring 12, an exhaust hole 13, a demoulding hole 14, a demoulding cavity 15, a push plate 16, a demoulding rod 17, an accommodating cavity 18, a guide column 19, a guide block 20 and a screw rod 21.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: a precise cavity die for die-casting molding comprises a base 1, the top of the base 1 is fixedly connected with a lower die plate 3 through a screw 2, the top of the lower die plate 3 is provided with an upper die plate 4 in a guiding way, the top center of the upper die plate 4 is provided with a sprue channel 5, the bottom center of the upper die plate 4 is provided with an upper die channel 6, a flow guide hole 7 is communicated between the sprue channel 5 and the upper die channel 6, the left side and the right side of the bottom of the upper die plate 4 are provided with guide channels 8, guide sleeves 9 are fixedly arranged in the guide channels 8, the left side and the right side of the top of the lower die plate 3 are fixedly provided with positioning columns 10 matched with the guide sleeves 9, the top center of the lower die plate 3 is provided with a lower die channel 11 corresponding to the upper die channel 6, the top of the lower die plate 3 is fixedly provided with a limiting ring 12 arranged on the outer side of the lower die channel 11, the inner wall of the lower die channel 11 is provided with, set up demoulding chamber 15 in the base 1, the activity is provided with push pedal 16 in the demoulding chamber 15, the top left and right sides of push pedal 16 all fixes and is provided with stripper bar 17, and the stripper bar 17 top extends to in demoulding hole 14, the below of demoulding chamber 15 is provided with sets up the chamber 18 that holds in the 1 inner chamber of base, the fixed guide post 19 that is provided with of bottom center department of push pedal 16, the bottom of guide post 19 extends to holding chamber 18, hold the guide block 20 that the bottom activity was equipped with and 19 looks adaptations of guide post 18, be equipped with screw rod 21 through the bearing activity on the right side wall of guide block 20, the right-hand member of screw rod 21 extends the 1 right side wall of base.
Referring to fig. 1, the width of the upper mold groove 6 is matched with that of the lower mold groove 11, the width of the gate groove 5 is larger than that of the upper mold groove 6, the exhaust holes 13 are formed in the rear side of the top of the lower mold plate 3, and the exhaust holes 13 can exhaust air;
referring to fig. 1, the limiting ring 12 is disposed outside the lower mold cavity 11, the limiting ring 12 is disposed between the two sets of demolding holes 14, and the outside of the limiting ring 12 is aligned with the demolding holes 14, the limiting ring 12 can prevent the material flow from flowing out from the gap between the upper mold plate 4 and the lower mold plate 3;
referring to fig. 1, the top of the guide block 20 is an inclined plane from right to left, the inclined angle is 15 degrees, the bottom of the guide block 20 is fixedly provided with a sliding block, the bottom of the accommodating cavity 18 is provided with a sliding groove matched with the sliding block, when the screw 21 is rotated, the screw 21 and the base 1 can be screwed to drive the guide block 20 to move, the guide block 20 can be prevented from rotating when the screw 21 rotates, the guide column 19 can be extruded through the assembly effect of the guide block 20 and the guide column 19, so that the guide column 19 can be driven to move upwards, and the self-unloading mold can be conveniently realized;
the bottom end of the guide column 19 is hemispherical, and the length of the guide column 19 extending into the accommodating cavity 18 is greater than the height of the demolding cavity 15;
the left end of the screw 21 is movably assembled on the right side wall of the guide block 20 through a bearing, and the right end of the screw 21 penetrates through the right side wall of the base 1 and then is fixedly assembled with an adjusting plate.
The working principle is as follows: when the upper template 4 and the lower template 3 are assembled, the positioning columns 10 and the guide sleeves 9 in the guide grooves 8 are assembled, the assembly precision of the upper template 4 and the lower template 3 can be ensured, the upper template 4 is prevented from deviating, the matching relation is good, the falling is not easy, the stability is good, the assembly reliability is improved, the material guiding is realized through the gate grooves 5, the material can be guided into the upper mold groove 6 through the guide holes 7 and then flows into the lower mold groove 11, the die-casting molding of a model can be realized, the limiting rings 12 can prevent the material flow from flowing out from a gap between the upper template 4 and the lower template 3, meanwhile, the air exhaust holes 13 can realize the air exhaust, and simultaneously, when the screw 21 is manually rotated forwards after the die-casting of the model is finished, the guide blocks 20 can be driven to move through the screw connection function of the screw 21 and the base 1, so that the guide columns 19 can be extruded through the assembly function of, therefore, the guide post 19 can be driven to move upwards, the demoulding rod 17 on the push plate 16 can be driven to move upwards, the demoulding rod 17 can be driven to penetrate through the demoulding hole 14 and extrude the upper mould plate 4 to realize mould unloading, the operation is simple, and the die casting quality of the mould can be ensured.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A precision cavity mould for die-casting molding, includes base (1), its characterized in that: the top of the base (1) is fixedly connected with a lower template (3) through a screw (2), the top of the lower template (3) is provided with an upper template (4) in a guiding manner, the top center of the upper template (4) is provided with a sprue channel (5), the bottom center of the upper template (4) is provided with an upper die groove (6), a guide hole (7) is communicated between the sprue channel (5) and the upper die groove (6), the left side and the right side of the bottom of the upper template (4) are provided with guide channels (8), guide channels (9) are fixedly arranged in the guide channels (8), the left side and the right side of the top of the lower template (3) are fixedly provided with positioning columns (10) matched with the guide channels (9), the top center of the lower template (3) is provided with a lower die groove (11) corresponding to the upper die groove (6), and the top of the lower template (3) is fixedly provided with a limiting ring (12) arranged on the outer side of the lower die groove (11), the die comprises a lower die cavity (11), wherein an exhaust hole (13) is formed in the inner wall of the lower die cavity (11), stripping holes (14) formed in a lower die plate (3) are formed in the left side and the right side of the lower die cavity (11), a stripping cavity (15) is formed in a base (1), a push plate (16) is movably arranged in the stripping cavity (15), stripping rods (17) are fixedly arranged on the left side and the right side of the top of the push plate (16), the top end of each stripping rod (17) extends into each stripping hole (14), a containing cavity (18) formed in the inner cavity of the base (1) is arranged below the stripping cavity (15), a guide column (19) is fixedly arranged at the center of the bottom of the push plate (16), the bottom of the guide column (19) extends into the containing cavity (18), a guide block (20) matched with the guide column (19) in a movable manner is arranged at the bottom of the containing cavity (18), and a screw rod (21) is movably arranged on the right side wall of the guide, the right end of the screw rod (21) extends out of the right side wall of the base (1).
2. A precision cavity die for die-casting according to claim 1, wherein: go up chase (6) and lower chase (11) width looks adaptation, just the width of runner groove (5) is greater than the width of going up chase (6), exhaust hole (13) set up the top rear side in lower bolster (3).
3. A precision cavity die for die-casting according to claim 1, wherein: the limiting ring (12) is arranged on the outer side of the lower die cavity (11), the limiting ring (12) is arranged between the two sets of demoulding holes (14), and the outer side of the limiting ring (12) is aligned with the demoulding holes (14).
4. A precision cavity die for die-casting according to claim 1, wherein: the top of guide block (20) is the inclined plane from the right to the left, and inclination is 15 degrees, just the fixed slider that is provided with in bottom of guide block (20), hold the spout of offering with slider looks adaptation in the bottom of chamber (18).
5. A precision cavity die for die-casting according to claim 4, wherein: the bottom end of the guide column (19) is hemispherical, and the length of the guide column (19) extending into the accommodating cavity (18) is greater than the height of the demolding cavity (15).
6. A precision cavity die for die-casting according to claim 1, wherein: the left end of screw rod (21) is through bearing movable assembly on the right side wall of guide block (20), the right-hand member of screw rod (21) runs through base (1) right side wall after-fixing be equipped with the regulating plate.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021319542.2U CN213002560U (en) | 2020-07-08 | 2020-07-08 | Precision cavity die for die-casting molding |
| PCT/CN2021/087453 WO2022007458A1 (en) | 2020-07-08 | 2021-04-15 | Precise cavity die for die-casting molding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021319542.2U CN213002560U (en) | 2020-07-08 | 2020-07-08 | Precision cavity die for die-casting molding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213002560U true CN213002560U (en) | 2021-04-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021319542.2U Active CN213002560U (en) | 2020-07-08 | 2020-07-08 | Precision cavity die for die-casting molding |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN213002560U (en) |
| WO (1) | WO2022007458A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115383087B (en) * | 2022-09-14 | 2023-08-22 | 吉林大华机械制造有限公司 | Flywheel housing machining device |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0811172A (en) * | 1994-07-01 | 1996-01-16 | Maruu Seitoushiyo:Kk | Slide pin in injection molding machine |
| CN206748965U (en) * | 2017-03-13 | 2017-12-15 | 泉州市欧捷鑫金属制品有限公司 | A kind of manual type automatically resets injection mold |
| CN208215883U (en) * | 2018-04-27 | 2018-12-11 | 东莞明利钢材模具制品有限公司 | Accurate swaging die |
| CN208232219U (en) * | 2018-05-09 | 2018-12-14 | 东莞明利钢材模具制品有限公司 | Accurate mould bases for injection molding |
| CN208215888U (en) * | 2018-05-09 | 2018-12-11 | 东莞明利钢材模具制品有限公司 | Accurate swaging die |
| CN208214274U (en) * | 2018-05-09 | 2018-12-11 | 东莞明利钢材模具制品有限公司 | Accurate swaging die for die cast |
| CN210908039U (en) * | 2019-09-27 | 2020-07-03 | 湖北星瑞五金科技有限公司 | Accurate die casting die of multistation notebook computer built-in component |
-
2020
- 2020-07-08 CN CN202021319542.2U patent/CN213002560U/en active Active
-
2021
- 2021-04-15 WO PCT/CN2021/087453 patent/WO2022007458A1/en active Application Filing
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| Publication number | Publication date |
|---|---|
| WO2022007458A1 (en) | 2022-01-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Guangdong Rongtong Financial Leasing Co.,Ltd. Assignor: DONGGUAN EONTEC Co.,Ltd. Contract record no.: X2022980014509 Denomination of utility model: A precision cavity mold for die casting Granted publication date: 20210420 License type: Exclusive License Record date: 20220908 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A precision cavity mold for die casting Effective date of registration: 20220909 Granted publication date: 20210420 Pledgee: Guangdong Rongtong Financial Leasing Co.,Ltd. Pledgor: DONGGUAN EONTEC Co.,Ltd. Registration number: Y2022980014954 |
|
| EC01 | Cancellation of recordation of patent licensing contract | ||
| EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Guangdong Rongtong Financial Leasing Co.,Ltd. Assignor: DONGGUAN EONTEC Co.,Ltd. Contract record no.: X2022980014509 Date of cancellation: 20231212 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231212 Granted publication date: 20210420 Pledgee: Guangdong Rongtong Financial Leasing Co.,Ltd. Pledgor: DONGGUAN EONTEC Co.,Ltd. Registration number: Y2022980014954 |