CN110508782A - Mechanical paddle drives the die casting of large-scale core pulling - Google Patents
Mechanical paddle drives the die casting of large-scale core pulling Download PDFInfo
- Publication number
- CN110508782A CN110508782A CN201910881573.2A CN201910881573A CN110508782A CN 110508782 A CN110508782 A CN 110508782A CN 201910881573 A CN201910881573 A CN 201910881573A CN 110508782 A CN110508782 A CN 110508782A
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- China
- Prior art keywords
- die holder
- plane
- lower die
- line position
- core pulling
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000004512 die casting Methods 0.000 title claims abstract description 35
- 238000007493 shaping process Methods 0.000 claims description 9
- 238000000465 moulding Methods 0.000 claims description 7
- 238000003032 molecular docking Methods 0.000 claims description 4
- 210000004534 cecum Anatomy 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 230000007547 defect Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010913 used oil Substances 0.000 description 1
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D29/00—Removing castings from moulds, not restricted to casting processes covered by a single main group; Removing cores; Handling ingots
- B22D29/001—Removing cores
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
The invention discloses the die castings that mechanical paddle drives large-scale core pulling, including upper die holder and lower die holder, lower die holder is installed with lower mode in the side of face upper die holder, upper die holder is equipped with the upper cores matched with lower mode, slide insert is equipped between upper cores and lower mode, lower die holder is equipped with the demoulding core-pulling mechanism for extracting slide insert out, demoulding core-pulling mechanism includes the line position seat being slidably connected on the lower die seat, the driver for driving line position seat to act is additionally provided on lower die holder, slide insert is connected on line position seat, line position seat is equipped with the first inclined-plane, upper die holder is equipped with the second inclined-plane matched with the first inclined-plane, so that when die sinking, upper die holder is separated with respect to lower die holder, it drives line position seat to act simultaneously and slide insert is driven to separate with workpiece；Without using powerful oil cylinder, it can effectively overcome and oil leak and instable defect are easy using traditional large tank, reduce the pollution of oil, while improve productive temp, reduce electric energy and other losses.
Description
[technical field]
The present invention relates to die casting mold field, specifically a kind of machinery paddle drives the die casting of large-scale core pulling.
[background technique]
The compression mod of large-scale core pulling under normal conditions, since stroke is long, and the package power of big core pulling is very big, current
Design method is to increase oil cylinder or design multiple oil cylinders to drive large-scale core pulling line position together, but bigger oil cylinder is due to machining accuracy
It being limited with oil sealing, large-scale oil cylinder is very unstable or oil leak or can not export enough Core-pulling force extraction line positions, so
A kind of mechanism of more secure and reliable is needed to realize and be getting larger and larger and complicated core-pulling mechanism.
The present invention is to research and propose in view of the deficiencies of the prior art.
[summary of the invention]
The technical problem to be solved in the present invention is to provide the die casting that a kind of mechanical paddle drives large-scale core pulling, by
First inclined-plane is set on line position seat, the second inclined-plane matched with the first inclined-plane is set on upper die holder, when die sinking, first
The separated mould opening force of upper die holder and lower die holder is driven slide insert separate with workpiece by die casting machine a bit of, then passed through
Driver drives slide insert to continue to separate, and using this design without using powerful oil cylinder, can effectively overcome and adopt
Be easy oil leak and instable defect with traditional large tank, reduce the pollution of oil, while improving productive temp, reduce electric energy and
Other losses.
In order to solve the above technical problems, mechanical paddle of the invention drives the die casting of large-scale core pulling, including upper die holder
The lower die holder of opposite upper die holder folding, the side that the lower die holder is right against upper die holder are installed with lower mode with energy, and described is upper
Die holder is equipped with the upper cores matched with lower mode, is equipped between the upper cores and lower mode on the inside of shaping workpiece
The slide insert in face is equipped with the type chamber for shaping workpiece between the lower mode, upper cores and slide insert, described is upper
Die holder is equipped with the sprue bush communicated with type chamber, and the bottom of the lower die holder is equipped with support block, ejector retainner plate and Ejector Retainer Plate, described
Ejector retainner plate and Ejector Retainer Plate between be equipped with for the thimble by workpiece from the intracavitary ejection of type, the lower die holder is equipped with and is used for
The demoulding core-pulling mechanism that slide insert is extracted out, the demoulding core-pulling mechanism include the line position being slidably connected on the lower die seat
, the driver for driving line position seat to act is additionally provided on the lower die holder, the slide insert is connected to line position seat
On, the line position seat is equipped with the first inclined-plane, and the upper die holder is equipped with the second inclined-plane matched with the first inclined-plane, makes
When proper die sinking, upper die holder is separated with respect to lower die holder, while driving line position seat to act and slide insert is driven to separate with workpiece.
Machinery paddle as described above drives the die casting of large-scale core pulling, and the line position seat is equipped with wedge block, institute
The first inclined-plane stated is arranged on wedge block, and the upper die holder is equipped with the mechanical plectrum matched with wedge block, described
Second inclined-plane is arranged on mechanical plectrum.
Machinery paddle as described above drives the die casting of large-scale core pulling, and the wedge block and/or mechanical plectrum are adopted
It is made of wear-resisting, pressure-resistant material.
Machinery paddle as described above drives the die casting of large-scale core pulling, the upper die holder be equipped with when upper die holder and
The third inclined-plane for preventing line position seat from retreating after lower die holder molding.
Machinery paddle as described above drives the die casting of large-scale core pulling, and second inclined-plane and third inclined-plane are mutual
In parallel.
Machinery paddle as described above drives the die casting of large-scale core pulling, between second inclined-plane and horizontal plane
Angle is 74 °~77 °.
Machinery paddle as described above drives the die casting of large-scale core pulling, the lower die holder be equipped with under sprue bush
The spreader of docking and the spreader fixed plate for positioning spreader are held, the upper die holder is equipped with upper mold exhaustion plate,
The lower die holder is equipped with the lower die exhaustion plate for corresponding and matching with upper mold exhaustion plate.
Machinery paddle as described above drives the die casting of large-scale core pulling, the lower mode be equipped with communicate-type chamber with
The grate flow channel of lower die exhaustion plate, the grate flow channel include the principal exhaust flow path and secondary grate flow channel of multistage complications distribution,
The secondary grate flow channel deviates the cecum of principal exhaust flow path with the principal exhaust flow path place of docking.
Machinery paddle as described above drives the die casting of large-scale core pulling, and the upper die holder makes upper mold equipped with multiple
The guide post of seat and lower die holder accurate contraposition is respectively equipped with the pilot hole being slidably matched with guide post on the lower die holder.
Machinery paddle as described above drives the die casting of large-scale core pulling, is equipped between the upper cores and lower mode
Two groups of slide inserts for shaping workpiece medial surface, two groups of slide inserts are oppositely arranged, the end of one of slide insert
Equipped with groove, the end of another slide insert is equipped with the boss that can be embedded in groove.
Compared with prior art, the present invention has the advantage that
1, the present invention is on line position seat by being arranged the first inclined-plane, setting is matched with the first inclined-plane on upper die holder the
Two inclined-planes, when die sinking, first pass through die casting machine for the separated mould opening force of upper die holder and lower die holder drive slide insert with
Workpiece separation is a bit of, then slide insert is driven to continue to separate by driver, using this design without using big function
The oil cylinder of rate can effectively overcome and be easy oil leak and instable defect using traditional large tank, reduce the pollution of oil, simultaneously
Productive temp is improved, electric energy and other losses are reduced.
[Detailed description of the invention]
Specific embodiments of the present invention will be described in further detail with reference to the accompanying drawing, in which:
Fig. 1 is the structural schematic diagram of die casting of the invention divided after mould；
Fig. 2 is the schematic top plan view after the molding of die casting of the invention；
Fig. 3 is the cross-sectional view in Fig. 2 along the direction A-A；
Fig. 4 is the enlarged drawing of the C portion marked in Fig. 3；
Fig. 5 is the cross-sectional view in Fig. 2 along the direction B-B；
Fig. 6 is the schematic cross-sectional view of die casting of the invention divided after mould；
Fig. 7 is to hide upper die holder in the present invention and be connected thereto the structural schematic diagram of component；
Fig. 8 is the enlarged drawing of the part D marked in Fig. 7；
Fig. 9 is to hide upper die holder in the present invention and be connected thereto the structural schematic diagram of component；
Figure 10 is the structural schematic diagram of wherein one group of demoulding core-pulling mechanism in the present invention；
Figure 11 is the structural schematic diagram of another group of demoulding core-pulling mechanism in the present invention；
Figure 12 is the structural schematic diagram using mold workpiece after molding of the invention.
[specific embodiment]
It elaborates with reference to the accompanying drawing to embodiments of the present invention.
As shown in Figures 1 to 12, the mechanical paddle of the present embodiment drives the die casting of large-scale core pulling, including upper die holder 1
The lower die holder 2 that opposite upper die holder 1 opens and closes with energy, the side that the lower die holder 2 is right against upper die holder 1 is installed with lower mode 21, institute
The upper die holder 1 stated is equipped with the upper cores 11 matched with lower mode 21, is equipped between the upper cores 11 and lower mode 21
For the slide insert 29 of 1000 medial surface of shaping workpiece, set between the lower mode 21, upper cores 11 and slide insert 29
There is the type chamber for shaping workpiece 1000, the upper die holder 1 is equipped with the sprue bush 12 communicated with type chamber, the lower die holder
2 bottom is equipped with support block 22, ejector retainner plate 23 and Ejector Retainer Plate 24, is equipped with and is used between the ejector retainner plate 23 and Ejector Retainer Plate 24
By workpiece 1000 from the thimble 25 of the intracavitary ejection of type, the lower die holder 2 is equipped with the demoulding for extracting slide insert 29 out
Core-pulling mechanism 3, the demoulding core-pulling mechanism 3 include the line position seat 31 being slidably connected on lower die holder 2, the lower die holder 2
On be additionally provided with driver 32 for driving line position seat 31 to act, driver 32 can be used oil cylinder, and the slide insert 29 connects
It connects on line position seat 31, the line position seat 31 is equipped with the first inclined-plane 301, and the upper die holder 1 is equipped with and the first inclined-plane
301 the second inclined-planes 101 matched so that upper die holder 1 is separated with respect to lower die holder 2 when die sinking, while driving line position seat 31 dynamic
Make and slide insert 29 is driven to separate with workpiece.The present invention is arranged on upper die holder by the way that the first inclined-plane is arranged on line position seat
The second inclined-plane matched with the first inclined-plane first passes through die casting machine and opens upper die holder and lower die holder are separated when die sinking
Mould power is a bit of to drive slide insert to separate with workpiece, then slide insert is driven to continue to separate by driver, uses
This design can effectively be overcome and be easy oil leak using traditional large tank and instable lack without using powerful oil cylinder
It falls into, reduces the pollution of oil, while improving productive temp, reduce electric energy and other losses.
Because needing to overcome the package power between slide insert and workpiece, therefore, the first inclined-plane and second at the beginning when demoulding
Extruding force between inclined-plane is very big, and in order to keep mold more durable, wedge block 311, the first inclined-plane 301 are equipped on line position seat 31
It is arranged on wedge block 311, the mechanical plectrum 13 matched with wedge block 311, second inclined-plane is equipped on upper die holder 1
101 are arranged on mechanical plectrum 13.Wedge block 311 and/or mechanical plectrum 13 are made of wear-resisting, pressure-resistant material, can improve mould
The durability of tool.
In order to ensure preventing line position seat locking line position seat to retreat when molding die casting, it is equipped with and works as on upper die holder 1
The third inclined-plane 102 for preventing line position seat 31 from retreating after upper die holder 1 and the molding of lower die holder 2.
In the present embodiment, the second inclined-plane 101 is parallel to each other with third inclined-plane 102, using this design, can ensure that swimmingly
It is molded and is opened.Most preferably, the angle between the second inclined-plane 101 and horizontal plane is 74 °~77 °.
In the present embodiment, it is equipped with the spreader 27 docked with 12 lower end of sprue bush on lower die holder 2 and divides for positioning
The spreader fixed plate 28 of flow cone 27, the upper die holder 1 be equipped with upper mold exhaustion plate 16, the lower die holder 2 be equipped with
The lower die exhaustion plate 26 that upper mold exhaustion plate 16 is corresponded and matched.
In order to ensure the phenomenon that sand hole occurs in the quality reduction of die casting, it is equipped with communicate-type chamber on lower mode 21 and lower die is arranged
The grate flow channel 210 of gas plate 26, grate flow channel 210 include the principal exhaust flow path 2101 and secondary grate flow channel of multistage complications distribution
2102, the secondary grate flow channel 2102 deviates the cecum of principal exhaust flow path 2101 with 2101 place of docking of principal exhaust flow path.
In order to align upper die holder and lower die holder precisely, keep upper die holder 1 and lower die holder 2 quasi- equipped with multiple on upper die holder 1
The guide post 32 really aligned is respectively equipped with the pilot hole being slidably matched with guide post 32 on the lower die holder 2.
Two groups of line positions for being used for 1000 medial surface of shaping workpiece are equipped in the present embodiment, between upper cores 11 and lower mode 21
Mold insert 29, two groups of slide inserts 29 are oppositely arranged, and the end of one of slide insert 29 is equipped with groove, another slide insert
29 end is equipped with the boss that can be embedded in groove, when molding, can ensure that two slide inserts precisely align by groove and boss.
It is above-mentioned that technology contents of the invention are only further illustrated with embodiment, in order to which reader is easier to understand, but not
It represents embodiments of the present invention and is only limitted to this, any technology done according to the present invention extends or recreation, by of the invention
Protection.Protection scope of the present invention is subject to claims.
Claims (10)
1. the die casting that mechanical paddle drives large-scale core pulling, it is characterised in that: including upper die holder (1) and the opposite upper die holder of energy
(1) lower die holder (2) opened and closed, the side that the lower die holder (2) is right against upper die holder (1) is installed with lower mode (21), described
Upper die holder (1) is equipped with the upper cores (11) that match with lower mode (21), the upper cores (11) and lower mode (21) it
Between be equipped with for shaping workpiece (1000) medial surface slide insert (29), the lower mode (21), upper cores (11) and row
It is equipped with the type chamber for shaping workpiece (1000) between position mold insert (29), the upper die holder (1) is equipped with to be communicated with type chamber
Sprue bush (12), the bottom of the lower die holder (2) is equipped with support block (22), ejector retainner plate (23) and Ejector Retainer Plate (24), described
It is equipped between ejector retainner plate (23) and Ejector Retainer Plate (24) for the thimble (25) by workpiece (1000) from the intracavitary ejection of type, it is described
Lower die holder (2) is equipped with the demoulding core-pulling mechanism (3) for extracting slide insert (29) out, the demoulding core-pulling mechanism (3)
Comprising the line position seat (31) being slidably connected on lower die holder (2), the lower die holder is additionally provided on (2) for driving line position seat
(31) driver (32) acted, the slide insert (29) is connected on line position seat (31), on the line position seat (31)
Equipped with the first inclined-plane (301), the upper die holder (1) is equipped with the second inclined-plane (101) matched with the first inclined-plane (301),
So that upper die holder (1) is separated with respect to lower die holder (2) when die sinking, while driving line position seat (31) to act and driving slide insert
(29) it is separated with workpiece.
2. the die casting that machinery paddle according to claim 1 drives large-scale core pulling, it is characterised in that the line position
Seat (31) is equipped with wedge block (311), and first inclined-plane (301) is arranged on wedge block (311), the upper die holder
(1) it is equipped with the mechanical plectrum (13) matched with wedge block (311), second inclined-plane (101) is arranged in mechanical plectrum
(13) on.
3. the die casting that machinery paddle according to claim 2 drives large-scale core pulling, it is characterised in that the wedge shape
Block (311) and/or mechanical plectrum (13) are made of wear-resisting, pressure-resistant material.
4. the die casting that machinery paddle according to claim 1 drives large-scale core pulling, it is characterised in that the upper mold
Seat (1) is equipped with the third inclined-plane (102) for preventing line position seat (31) from retreating after upper die holder (1) and lower die holder (2) molding.
5. the die casting that machinery paddle according to claim 4 drives large-scale core pulling, it is characterised in that described second
Inclined-plane (101) is parallel to each other with third inclined-plane (102).
6. the die casting that machinery paddle according to claim 4 drives large-scale core pulling, it is characterised in that described second
Angle between inclined-plane (101) and horizontal plane is 74 °~77 °.
7. the die casting that machinery paddle according to claim 1 drives large-scale core pulling, it is characterised in that the lower die
Seat (2) is equipped with the spreader (27) docked with sprue bush (12) lower end and the spreader for positioning spreader (27) is fixed
Plate (28), the upper die holder (1) are equipped with upper mold exhaustion plate (16), and the lower die holder (2) is equipped with and upper mold exhaustion plate
(16) the lower die exhaustion plate (26) for corresponding and matching.
8. the die casting that machinery paddle according to claim 7 drives large-scale core pulling, it is characterised in that the lower die
Benevolence (21) is equipped with the grate flow channel (210) of communicate-type chamber and lower die exhaustion plate (26), and the grate flow channel (210) includes more
The principal exhaust flow path (2101) of the tortuous distribution of section and secondary grate flow channel (2102), the secondary grate flow channel (2102) and main exhaust
Deviate the cecum of principal exhaust flow path (2101) at runner (2101) docking.
9. the die casting that machinery paddle according to claim 1 drives large-scale core pulling, it is characterised in that the upper mold
Seat (1) is equipped with multiple guide posts (32) for making upper die holder (1) and lower die holder (2) accurate contraposition, distinguishes on the lower die holder (2)
Equipped with the pilot hole being slidably matched with guide post (32).
10. the die casting that machinery paddle according to claim 1 drives large-scale core pulling, it is characterised in that the upper mold
Two groups of slide inserts (29) for being used for shaping workpiece (1000) medial surface, two groups of line positions are equipped between benevolence (11) and lower mode (21)
Mold insert (29) is oppositely arranged, and the end of one of slide insert (29) is equipped with groove, the end of another slide insert (29)
Equipped with the boss that can be embedded in groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910881573.2A CN110508782A (en) | 2019-09-18 | 2019-09-18 | Mechanical paddle drives the die casting of large-scale core pulling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910881573.2A CN110508782A (en) | 2019-09-18 | 2019-09-18 | Mechanical paddle drives the die casting of large-scale core pulling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110508782A true CN110508782A (en) | 2019-11-29 |
Family
ID=68632646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910881573.2A Pending CN110508782A (en) | 2019-09-18 | 2019-09-18 | Mechanical paddle drives the die casting of large-scale core pulling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110508782A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112620604A (en) * | 2020-12-18 | 2021-04-09 | 苏州广型模具有限公司 | Core-pulling parting structure of lightweight valve body die-casting die |
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| EP1690665A1 (en) * | 2005-02-14 | 2006-08-16 | Moritz-Production Innovation in Kunststoff GmbH | Process and injection mould for manufacturing a plastic strip |
| JP2010110800A (en) * | 2008-11-07 | 2010-05-20 | Toyota Motor Corp | Die casting mold and die casting method |
| CN204414509U (en) * | 2014-12-31 | 2015-06-24 | 广州市型腔模具制造有限公司 | A kind of mould centering type core-pulling mechanism |
| CN105108104A (en) * | 2015-09-29 | 2015-12-02 | 苏州飞拓精密模具有限公司 | Die-casting die for magnesium alloy fan |
| CN106735061A (en) * | 2016-12-22 | 2017-05-31 | 宁波杰达模具机械有限公司 | A kind of die casting for facilitating housing to be molded |
| CN106984791A (en) * | 2017-04-27 | 2017-07-28 | 深圳市品成金属制品有限公司 | Side core-pulling die casting |
| CN206492917U (en) * | 2016-12-22 | 2017-09-15 | 宁波杰达模具机械有限公司 | A kind of die casting for facilitating housing to be molded |
| CN210789169U (en) * | 2019-09-18 | 2020-06-19 | 深圳市品成金属制品有限公司 | Die casting die for large core pulling driven by mechanical pulling piece |
-
2019
- 2019-09-18 CN CN201910881573.2A patent/CN110508782A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1690665A1 (en) * | 2005-02-14 | 2006-08-16 | Moritz-Production Innovation in Kunststoff GmbH | Process and injection mould for manufacturing a plastic strip |
| JP2010110800A (en) * | 2008-11-07 | 2010-05-20 | Toyota Motor Corp | Die casting mold and die casting method |
| CN204414509U (en) * | 2014-12-31 | 2015-06-24 | 广州市型腔模具制造有限公司 | A kind of mould centering type core-pulling mechanism |
| CN105108104A (en) * | 2015-09-29 | 2015-12-02 | 苏州飞拓精密模具有限公司 | Die-casting die for magnesium alloy fan |
| CN106735061A (en) * | 2016-12-22 | 2017-05-31 | 宁波杰达模具机械有限公司 | A kind of die casting for facilitating housing to be molded |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112620604A (en) * | 2020-12-18 | 2021-04-09 | 苏州广型模具有限公司 | Core-pulling parting structure of lightweight valve body die-casting die |
| CN112620604B (en) * | 2020-12-18 | 2022-02-18 | 苏州广型模具有限公司 | Core-pulling parting structure of lightweight valve body die-casting die |
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