CN108687326A - A kind of dynamic model oblique core drawing mechanism - Google Patents
A kind of dynamic model oblique core drawing mechanism Download PDFInfo
- Publication number
- CN108687326A CN108687326A CN201810968304.5A CN201810968304A CN108687326A CN 108687326 A CN108687326 A CN 108687326A CN 201810968304 A CN201810968304 A CN 201810968304A CN 108687326 A CN108687326 A CN 108687326A
- Authority
- CN
- China
- Prior art keywords
- core
- core pulling
- dynamic model
- connecting rod
- mould
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- 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
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Classifications
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- 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
- B22D17/2236—Equipment for loosening or ejecting castings from dies
Abstract
The invention discloses a kind of dynamic model oblique core drawing mechanisms, it is characterised in that:Including dynamic model frame and moving-mould-core, the moving-mould-core is fixed positioned on dynamic model frame, the oblique core pulling through the moving-mould-core is movably set on the moving-mould-core, there is the through-hole being coaxially disposed with the core pulling on the dynamic model frame, being provided in the through-hole can be along the core pulling connecting rod that through-bore axis moves, core pulling connecting rod one end is connect with the core pulling, the other end is connect with the guide runner that level is slideably positioned on the dynamic model frame, and the vertical direction that the core pulling connecting rod can be relative to the guide runner along the core pulling connecting rod is slided;Core pulling hydraulic oil cylinder driving of the guide runner also by being horizontally placed on the dynamic model frame.Beneficial effects of the present invention include:Core pulling oil cylinder is completely disposed at except mold, die space is not take up, cylinder diameter can be freely increased and ensure enough coupling mechanism forces and twitch power, the intensity for the guide pad guarantee core-pulling mechanism being separately provided and stable operation.
Description
Technical field
The present invention relates to mould core pulling fields, and in particular to a kind of dynamic model oblique core drawing mechanism.
Background technology
In Design of Die, the core pulling of some inner band gradients is often met, it is common practice to directly take out
An oil cylinder mechanism is arranged in core extraction direction, the opening and closing movement of core pulling is achieved by oil cylinder signal, such way often has
Following disadvantage:1, it is big to occupy die space position, often because one oil cylinder of setting makes mold whole thickness increase many;2, because
The limitation of oil cylinder size, core pulling are easy to give up the throne, serious or even metal run out.
Invention content
Shortcoming in for the above-mentioned prior art, the present invention provide a kind of dynamic model oblique core drawing mechanism, mold size
It is not influenced by core-pulling mechanism, can freely change cylinder diameter, ensure enough twitch power.
In order to achieve the above object, present invention employs following technical schemes:
A kind of dynamic model oblique core drawing mechanism, it is characterised in that:Including dynamic model frame and moving-mould-core, the moving-mould-core is fixed positioned on
On dynamic model frame, be movably set with the oblique core pulling through the moving-mould-core on the moving-mould-core, have on the dynamic model frame with it is described
The through-hole of core pulling coaxial arrangement, being provided in the through-hole can be along the core pulling connecting rod that through-bore axis moves, core pulling connecting rod one end
It is connect with the core pulling, the other end is connect with the guide runner that level is slideably positioned on the dynamic model frame, and the core pulling connects
Bar can be relative to the guide runner along the vertical direction sliding of the core pulling connecting rod;The guide runner is also by horizontally disposed
Core pulling hydraulic oil cylinder driving on the dynamic model frame;Insert is provided in the moving-mould-core, the core pulling is stretched into across the insert
In the cavity of the moving-mould-core, multiple sealing rings for preventing leakage are provided between the core pulling and insert.
Further, two press strips are arranged in parallel on the dynamic model frame, is both provided with and leads on the opposite face of two press strips
Slot, the guide runner both sides have convex block, and the convex block is limited in the guide groove, and can be slided along guide groove extending direction.
Further, there is the T-slot perpendicular to the core pulling connecting rod, one end of the core pulling connecting rod is on guide runner
Coiled hair, the coiled hair are limited in the T-slot, and can be slided along the extending direction of T-slot.
Further, it is additionally provided with the guide pad playing the guiding role to the core pulling connecting rod on the dynamic model frame.
Further, the core pulling oil cylinder is horizontally fixed on by core pulling oil cylinder fixed plate on the dynamic model frame, the pumping
The cylinder rod of core oil cylinder is also connect by shaft coupling and connecting rod with the guide runner.
Further, it is connected through a screw thread between the core pulling and core pulling connecting rod, and connected by extending radially through the core pulling
The latch locking of bar.
Beneficial effects of the present invention include:Core pulling oil cylinder is completely disposed at except mold, die space is not take up, it can be free
It increases cylinder diameter to ensure enough coupling mechanism forces and twitch power, the intensity and stabilization of the guide pad guarantee core-pulling mechanism being separately provided
Operation.
Description of the drawings
Fig. 1 is the structural schematic diagram of the present invention;
Fig. 2 is the partial enlarged view of A in Fig. 1;
Fig. 3 is the structural schematic diagram of core-pulling mechanism in the present invention.
Specific implementation mode
With reference to specific embodiment and attached drawing, present invention be described in more detail.
A kind of dynamic model oblique core drawing mechanism as shown in Figures 1 to 3, including dynamic model frame 12 and moving-mould-core 11, the moving-mould-core 11
It is fixed positioned on dynamic model frame 12.The oblique core pulling 10 through the moving-mould-core 11 is movably set on the moving-mould-core 11, it is described
There is the through-hole being coaxially disposed with the core pulling 10, being provided in the through-hole can be along the core pulling that through-bore axis moves on dynamic model frame 12
Connecting rod 8, described 8 one end of core pulling connecting rod are connect with the core pulling 10, and the other end is slideably positioned in level on the dynamic model frame 12
Guide runner 6 connect, and the core pulling connecting rod 8 can be relative to the guide runner 6 along the vertical direction of the core pulling connecting rod 8
Sliding.Oblique movement is wanted in core pulling 10, it is necessary to which oblique movement is decomposed into horizontal motion and vertical side by the core pulling connecting rod 8
To movement.Wherein the guide runner 6 moves horizontally, it is therefore desirable to which core pulling connecting rod 8 is made vertically relative to the guide runner 6
Sliding.The guide runner 6 is driven by the core pulling oil cylinder 1 being horizontally placed on the dynamic model frame 12.
Two press strips 5 are arranged in parallel on the dynamic model frame 12 as shown in Figure 3, are all provided on the opposite face of two press strips 5
It is equipped with guide groove, corresponding 6 both sides of the guide runner have convex block, and the convex block sliding is limited in the guide groove, by leading
It is slided to sliding block 6 along guide groove extending direction, to drive 8 oblique movement of core pulling connecting rod.It is additionally provided with to institute on the dynamic model frame 12
The guide pad 7 that core pulling connecting rod 8 play the guiding role is stated, lubricating oil is provided in the through-hole of guide pad 7, core pulling connecting rod 8 is made to move
It is smooth.
The T-type of the core pulling connecting rod 8 is provided perpendicular on the guide runner 6 in some embodiments of the invention
One end of slot, the core pulling connecting rod 8 is coiled hair, and the coiled hair is limited in the T-slot, and can be along the extending direction of T-slot
Sliding.
The core pulling oil cylinder 1 as shown in Figure 3 is horizontally fixed on by core pulling oil cylinder fixed plate 2 on the dynamic model frame 12, institute
The cylinder rod for stating core pulling oil cylinder 1 is connect by shaft coupling 3 and connecting rod 4 with the guide runner 6.
It is connected through a screw thread between the core pulling 10 and core pulling connecting rod 8, is threadedly coupled hair in reciprocating motion in order to prevent
It is raw to loosen, therefore locked using the bolt 9 for extending radially through the core pulling connecting rod 8.
It is provided with insert 13 in the moving-mould-core 11 as illustrated in fig. 1 and 2, the core pulling 10 stretches into institute across the insert 13
In the cavity for stating moving-mould-core 11, multiple sealing rings for preventing leakage are provided between the core pulling 10 and insert 13.This structure has
Effect prevents gap outflow of the liquid between core pulling 10 and moving-mould-core 11 of casting when core pulling 10 moves.
It is provided for the embodiments of the invention technical solution above to be described in detail, specific case used herein
The principle and embodiment of the embodiment of the present invention are expounded, the explanation of above example is only applicable to help to understand this
The principle of inventive embodiments;Meanwhile for those of ordinary skill in the art, embodiment according to the present invention, in specific embodiment party
There will be changes in formula and application range, in conclusion the content of the present specification should not be construed as limiting the invention.
Claims (6)
1. a kind of dynamic model oblique core drawing mechanism, it is characterised in that:Including dynamic model frame (12) and moving-mould-core (11), the moving-mould-core (11)
It is fixed positioned on dynamic model frame (12), the oblique core pulling through the moving-mould-core (11) is movably set on the moving-mould-core (11)
(10), there is the through-hole being coaxially disposed with the core pulling (10), being provided in the through-hole can be along through-hole on the dynamic model frame (12)
The core pulling connecting rod (8) of axial-movement, described core pulling connecting rod (8) one end are connect with the core pulling (10), and the other end is slided with horizontal
Guide runner (6) connection being set on the dynamic model frame (12), and the core pulling connecting rod (8) can be relative to the guide runner
(6) it is slided along the vertical direction of the core pulling connecting rod (8);The guide runner (6) is also by being horizontally placed on the dynamic model frame
(12) core pulling oil cylinder (1) driving on;Insert (13) is provided in the moving-mould-core (11), the core pulling (10) passes through the edge
Block (13) stretches into the cavity of the moving-mould-core (11), and being provided between the core pulling (10) and insert (13) multiple prevents leakage
Sealing ring.
2. a kind of dynamic model oblique core drawing mechanism according to claim 1, it is characterised in that:It is parallel on the dynamic model frame (12) to set
Two press strips (5) are set, guide groove is both provided on the opposite face of two press strips (5), guide runner (6) both sides have convex
Block, the convex block are limited in the guide groove, and can be slided along guide groove extending direction.
3. a kind of dynamic model oblique core drawing mechanism according to claim 1, it is characterised in that:Have on guide runner (6) vertical
It is coiled hair in one end of the T-slot of the core pulling connecting rod (8), the core pulling connecting rod (8), the coiled hair is limited in the T-slot
It is interior, and can be slided along the extending direction of T-slot.
4. a kind of dynamic model oblique core drawing mechanism according to claim 1, it is characterised in that:It is additionally provided on the dynamic model frame (12)
The guide pad (7) playing the guiding role to the core pulling connecting rod (8).
5. a kind of dynamic model oblique core drawing mechanism according to claim 1, it is characterised in that:The core pulling oil cylinder (1) passes through pumping
Core oil cylinder fixed plate (2) is horizontally fixed on the dynamic model frame (12), and the cylinder rod of the core pulling oil cylinder (1) also passes through shaft coupling
(3) and connecting rod (4) is connect with the guide runner (6).
6. a kind of dynamic model oblique core drawing mechanism according to claim 1, it is characterised in that:The core pulling (10) and core pulling connecting rod
(8) it is connected through a screw thread between, and the bolt (9) by extending radially through the core pulling connecting rod (8) locks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810968304.5A CN108687326A (en) | 2018-08-23 | 2018-08-23 | A kind of dynamic model oblique core drawing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810968304.5A CN108687326A (en) | 2018-08-23 | 2018-08-23 | A kind of dynamic model oblique core drawing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108687326A true CN108687326A (en) | 2018-10-23 |
Family
ID=63841345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810968304.5A Pending CN108687326A (en) | 2018-08-23 | 2018-08-23 | A kind of dynamic model oblique core drawing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108687326A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112893804A (en) * | 2019-12-03 | 2021-06-04 | 昆山华复精密金属有限公司 | Guide structure of slider |
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|---|---|---|---|---|
| US20070172539A1 (en) * | 2006-01-24 | 2007-07-26 | Chiang-Chang Wang | Core-pulling mechanism and injection mold with the same |
| CN102896743A (en) * | 2012-06-30 | 2013-01-30 | 常州博赢模具有限公司 | Injection mold with multidirectional internal core-pulling mechanism |
| CN204413098U (en) * | 2014-12-31 | 2015-06-24 | 广州市型腔模具制造有限公司 | A kind of vacuum die-casting mould hermetically-sealed construction |
| CN204820205U (en) * | 2015-07-29 | 2015-12-02 | 浙江庄普模具有限公司 | Mould with side mechanism of loosing core |
| CN204894412U (en) * | 2015-08-19 | 2015-12-23 | 台州新联和环保科技有限公司 | Mould with slant device of loosing core |
| CN205032699U (en) * | 2015-08-25 | 2016-02-17 | 东莞市东升压铸模具有限公司 | Mould corner structure of loosing core |
| CN207088395U (en) * | 2017-07-24 | 2018-03-13 | 浙江鼎海科技有限公司 | Tire burster injection mold |
| CN207308943U (en) * | 2017-10-31 | 2018-05-04 | 重庆渝江压铸有限公司 | Deflecting pulled core structure and casting equipment |
| CN208728659U (en) * | 2018-08-23 | 2019-04-12 | 襄阳美利信科技有限责任公司 | A kind of dynamic model oblique core drawing mechanism |
-
2018
- 2018-08-23 CN CN201810968304.5A patent/CN108687326A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070172539A1 (en) * | 2006-01-24 | 2007-07-26 | Chiang-Chang Wang | Core-pulling mechanism and injection mold with the same |
| CN102896743A (en) * | 2012-06-30 | 2013-01-30 | 常州博赢模具有限公司 | Injection mold with multidirectional internal core-pulling mechanism |
| CN204413098U (en) * | 2014-12-31 | 2015-06-24 | 广州市型腔模具制造有限公司 | A kind of vacuum die-casting mould hermetically-sealed construction |
| CN204820205U (en) * | 2015-07-29 | 2015-12-02 | 浙江庄普模具有限公司 | Mould with side mechanism of loosing core |
| CN204894412U (en) * | 2015-08-19 | 2015-12-23 | 台州新联和环保科技有限公司 | Mould with slant device of loosing core |
| CN205032699U (en) * | 2015-08-25 | 2016-02-17 | 东莞市东升压铸模具有限公司 | Mould corner structure of loosing core |
| CN207088395U (en) * | 2017-07-24 | 2018-03-13 | 浙江鼎海科技有限公司 | Tire burster injection mold |
| CN207308943U (en) * | 2017-10-31 | 2018-05-04 | 重庆渝江压铸有限公司 | Deflecting pulled core structure and casting equipment |
| CN208728659U (en) * | 2018-08-23 | 2019-04-12 | 襄阳美利信科技有限责任公司 | A kind of dynamic model oblique core drawing mechanism |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112893804A (en) * | 2019-12-03 | 2021-06-04 | 昆山华复精密金属有限公司 | Guide structure of slider |
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