CN108927963A - A kind of mold with from cutting cast gate function - Google Patents
A kind of mold with from cutting cast gate function Download PDFInfo
- Publication number
- CN108927963A CN108927963A CN201810740638.7A CN201810740638A CN108927963A CN 108927963 A CN108927963 A CN 108927963A CN 201810740638 A CN201810740638 A CN 201810740638A CN 108927963 A CN108927963 A CN 108927963A
- Authority
- CN
- China
- Prior art keywords
- cut
- cast gate
- material portion
- mold
- cutting
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/38—Cutting-off equipment for sprues or ingates
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The present invention provides a kind of mold with from cutting cast gate function, including upper mold, lower mold and ejection assembly, ejection assembly ejects moulding during mould ejection, and having from the mold for cutting cast gate function further includes cutting material component certainly, one end is connect with lower mold, and another end is towards cast gate；Oil cylinder, oil cylinder can drive from material component is cut toward, away from the movement of cast gate direction；It include above cutting material portion from material component is cut, at least part for above cutting material portion towards cast gate is equipped with sharp portion；Under cut material portion, towards cast gate at least part be equipped with sharp portion；Elastomeric element, respectively with above cut material portion and under cut material portion and connect, when elastomeric element is in free position, the first opening engage with the second opening, and when elastomeric element is in compression position, first, which is open, is open with second and separates.It is according to an embodiment of the present invention to have from the mold for cutting cast gate function, can have many advantages, such as that structure is simple from cast gate is cut, it is easy to use.
Description
Technical field
The present invention relates to technical field of mold, more particularly to a kind of mold with from cutting cast gate function.
Background technique
With the development of mold, the requirement to mold is also higher and higher, and side gate needs during mold injection production
It manually to trim, improve cost of labor, existing mold increases trimming process together usually in injection moulding process, and structure is more
Complexity wastes the production time, has delayed postorder processing program, has improved production cost.
Summary of the invention
In view of this, the present invention provides a kind of mold with from cutting cast gate function.
In order to solve the above technical problems, the invention adopts the following technical scheme:
It is according to an embodiment of the present invention to have from the mold for cutting cast gate function, including upper mold, lower mold and ejection assembly, institute
Ejection assembly is stated during mould ejection, moulding is ejected, which is characterized in that is described to have from the mould for cutting cast gate function
Tool further include: material component is cut certainly, it is described to be connect from the one end for cutting material component with the lower mold, it is described to cut the another of material component certainly
It holds towards the cast gate；Oil cylinder, the piston rod of the oil cylinder are connect with one end of the connecting rod of the oil cylinder, the connecting rod
The other end is connect with the material component of cutting certainly, and the oil cylinder can drive the material component of cutting certainly toward, away from the cast gate side
To movement；It is described from cut material component include: on cut material portion, it is described on cut material portion towards the cast gate at least part be equipped with cutting edge of a knife or a sword
Sharp portion, it is described on cut defined in material portion with first opening the first accommodating chamber；Under cut material portion, material portion is cut under described towards institute
At least part for stating cast gate is equipped with sharp portion, cuts under described and defines the second accommodating chamber with the second opening, institute in material portion
State cut material portion and it is described under cut material portion and be oppositely arranged, first opening is open with described second to be oppositely arranged；Elastomeric element,
The elastomeric element respectively with it is described on cut material portion and it is described under cut material portion and connect, the elastomeric element be in compression position and from
By position, when the elastomeric element is in free position, first opening is engaged with second opening, when the elasticity
When component is in compression position, first opening is separated with second opening.
Further, cut on described material portion and/or section be formed as circle, arc, rectangle etc..
Further, the elastomeric element is formed as spring part.
Further, the mold having from cutting cast gate function further include: snap component, the snap component point
Not with it is described on cut material portion and it is described under cut material portion and connect, the snap component can make the elastomeric element be in free position
Or compression position
Further, the mold having from cutting cast gate function further include: seal assembly, the seal assembly are set to institute
State the first opening and/or second opening.
Further, the seal assembly includes ring type seal.
Further, the mold having from cutting cast gate function further include: electromagnetic assembly, the electromagnetic assembly point
Not with it is described on cut material portion and it is described under cut material portion connect and be set to the seal assembly side, the electromagnetic assembly be powered when,
Cut on described material portion and it is described under cut and generate suction between material portion.
Further, the mold having from cutting cast gate function further include: guide rod, one end of the guide rod
Protrude into second accommodating chamber with it is described under cut material portion and connect, the other end of the guide rod is free end and towards described first
The direction of accommodating chamber extends, and the guide rod is connect with the elastomeric element, it is described on cut material portion can be along the guide rod
Direction moved between the compression position and the free position.
Further, the material component of cutting certainly includes: sliding block, and the sliding block is connect and with the material component of cutting certainly set on institute
It states from cutting between material component and the lower mold, the sliding block is connect with the other end of the connecting rod, and the oil cylinder can drive
Moving the sliding block drives the material component of cutting certainly to move toward, away from the cast gate direction.
Above-mentioned technical proposal of the present invention has the beneficial effect that:
(1) it is upper cut material portion and under cut and be equipped with sharp portion in material portion, can be improved the efficiency and effect for cutting cast gate；
(2) it is upper cut material portion and under cut between material portion be equipped with elastomeric element, by control elastomeric element be in compression position and oneself
By position, cutting efficiency can not only be improved, additionally it is possible to accelerate that is cut to be partially separated；
(3) it is cut under in upper material portion of cutting equipped with electromagnetic assembly in material portion respectively, when electromagnetic assembly is powered, above cuts material portion and cut material under
Generate suction between portion, when power-off, suction disappears, can control cut material portion and under cut material portion and be in and be bonded or separation shape
State, thus make to cut material portion and under cut material portion and be in and the processes such as be detached from such as cut material state or make the waste material cut；
(4) enable to cut material portion by the way that guide rod is arranged and be transported between compression position and free position along the direction of guide rod
It is dynamic, direction is bounced when control is moved from compression position to free position, improves stability；
(5) sliding block is equipped between material component and lower mold cutting certainly, oil cylinder can drive sliding block drive from cut material component towards, it is remote
It is moved from cast gate direction, improves stability, reduce abrasion, extend service life.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment of the present invention having from the mold for cutting cast gate function；
Fig. 2 is the structural schematic diagram for cutting material component certainly of the embodiment of the present invention having from the mold for cutting cast gate function.
Appended drawing reference:
With the mold 100 from cutting cast gate function；
Upper mold 10；Lower mold 20；Ejection assembly 30；
Component 40 is expected from cutting；On cut material portion 41；Under cut material portion 42；Elastomeric element 43；First opening 44；First accommodating chamber 45；The
Two openings 46；Second accommodating chamber 47；Sliding block 48；Sharp portion 49；
Oil cylinder 50；Guide rod 60.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
Attached drawing, the technical solution of the embodiment of the present invention is clearly and completely described.Obviously, described embodiment is this hair
Bright a part of the embodiment, instead of all the embodiments.Based on described the embodiment of the present invention, ordinary skill
Personnel's every other embodiment obtained, shall fall within the protection scope of the present invention.
The mold 100 according to an embodiment of the present invention having from cutting cast gate function is specifically described with reference to the accompanying drawing.
As depicted in figs. 1 and 2, according to an embodiment of the present invention that there is the mold 100 from cutting cast gate function to include upper mold
Tool 10, ejection assembly 30, cuts material component 40 and oil cylinder 50 at lower mold 20 certainly, from cut material component 40 include above cut material portion 41, under cut
Material portion 42 and elastomeric element 43.
Specifically, ejection assembly 30 ejects moulding during mould ejection, cut certainly one end of material component 40 with
Lower mold 20 connects, and cuts the another end of material component 40 certainly towards cast gate, and the one of the connecting rod of the piston rod and oil cylinder 50 of oil cylinder 50
End connection, the other end of connecting rod connects with from cutting material component 40, and oil cylinder 50, which can drive to cut certainly, expects component 40 toward, away from pouring
The movement of mouth direction, at least part for above cutting material portion 41 towards cast gate are equipped with sharp portion 49, and above cutting to define in material portion 41 has
First opening 44 the first accommodating chamber 45, under cut material portion 42 towards cast gate at least part be equipped with sharp portion 49, under cut material portion
The second accommodating chamber 47 with the second opening 46 is defined in 42, above cut material portion 41 and under cut material portion 42 and be oppositely arranged, first opens
Mouthfuls 44 are open with second 46 is oppositely arranged, elastomeric element 43 respectively with above cut material portion 41 and under cut material portion 42 and connect, elastomeric element
43 are in compression position and free position, and when elastomeric element 43 is in free position, the first opening 44 connects with the second opening 46
It closes, when elastomeric element 43 is in compression position, the first opening 44 is separated with the second opening 46.
According to one embodiment of present invention, above cut material portion 41 and/or section be formed as circle, arc, rectangle etc..
In certain specific embodiments of the invention, elastomeric element 43 is formed as spring part.
Optionally, having from the mold 100 for cutting cast gate function further includes snap component, snap component respectively with above cut material
Portion 41 and under cut the connection of material portion 42, snap component can make at elastomeric element 43 in free position or compression position.
According to one embodiment of present invention, having from the mold 100 for cutting cast gate function further includes seal assembly, sealing
Component can be set at the first opening 44 and/or at the second opening 46.
Optionally, seal assembly includes ring type seal.
Further, having from the mold 100 for cutting cast gate function further includes electromagnetic assembly, electromagnetic assembly respectively with above cut
Material portion 41 cuts the connection of material portion 42 under and is set to seal assembly side, when electromagnetic assembly is powered, above cuts material portion 41 and cuts material portion under
Suction is generated between 42.
According to one embodiment of present invention, having from the mold 100 for cutting cast gate function further includes guide rod 60, guiding
One end of bar 60, which protrudes into the second accommodating chamber 47 and cuts material portion 42 under, to be connect, and the other end of guide rod 60 is free end and towards first
The direction of accommodating chamber 45 extends, and guide rod 60 is connect with elastomeric element 43, and above cutting material portion 41 can be along the direction of guide rod 60
It is moved between compression position and free position.
In certain specific embodiments of the invention, cutting material component 40 certainly includes sliding block 48, and sliding block 48 cuts material group with oneself
Part 40 is connected and is set to from cutting between material component 40 and lower mold 20, and sliding block 48 is connect with the other end of connecting rod, 50 energy of oil cylinder
Enough driving sliding block 48 drives from material component 40 is cut toward, away from the movement of cast gate direction.
The above is a preferred embodiment of the present invention, it is noted that for those skilled in the art
For, without departing from the principles of the present invention, it can also make several improvements and retouch, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (9)
1. a kind of mold with from cutting cast gate function, including upper mold, lower mold and ejection assembly, the ejection assembly exist
During mould ejection, moulding is ejected, which is characterized in that described to have from the mold for cutting cast gate function further include:
From material component is cut, described one end for cutting material component certainly is connect with the lower mold, described from the another end court for cutting material component
To the cast gate；
Oil cylinder, the piston rod of the oil cylinder are connect with one end of the connecting rod of the oil cylinder, the other end of the connecting rod and institute
It states from material component connection is cut, the oil cylinder can drive the material component of cutting certainly to move toward, away from the cast gate direction；
Described cut certainly expects that component includes:
On cut material portion, it is described on cut material portion towards the cast gate at least part be equipped with sharp portion, it is described on cut limit material portion in
Surely there is the first accommodating chamber with the first opening；
Under cut material portion, at least part for cutting material portion towards the cast gate under described is equipped with sharp portion, and limit is cut under described in material the portion in
Surely have the second accommodating chamber with the second opening, it is described on cut material portion and it is described under cut material portion and be oppositely arranged, first opening
It is oppositely arranged with second opening；
Elastomeric element, the elastomeric element respectively with it is described on cut material portion and it is described under cut material portion and connect, at the elastomeric element
In compression position and free position, when the elastomeric element is in free position, first opening and second opening
Engagement, when the elastomeric element is in compression position, first opening is separated with second opening.
2. it is according to claim 1 have from cut cast gate function mold, which is characterized in that cut on described material portion and/
Or section be formed as circle, arc, rectangle etc..
3. according to claim 1 have from the mold for cutting cast gate function, which is characterized in that the elastomeric element is formed
For spring part.
4. according to claim 3 have from the mold for cutting cast gate function, which is characterized in that further include:
Snap component, the snap component respectively with it is described on cut material portion and it is described under cut material portion and connect, the snap component energy
The elastomeric element is enough set to be in free position or compression position.
5. according to claim 1 have from the mold for cutting cast gate function, which is characterized in that further include:
Seal assembly, the seal assembly are set to first opening and/or second opening.
6. according to claim 5 have from the mold for cutting cast gate function, which is characterized in that the seal assembly includes
Ring type seal.
7. according to claim 5 have from the mold for cutting cast gate function, which is characterized in that further include:
Electromagnetic assembly, the electromagnetic assembly respectively with it is described on cut material portion and it is described under cut material portion connect and be set to the sealing group
Part side, when the electromagnetic assembly is powered, it is described on cut material portion and it is described under cut and generate suction between material portion.
8. according to claim 1 have from the mold for cutting cast gate function, which is characterized in that further include:
Guide rod, one end of the guide rod protrude into second accommodating chamber with it is described under cut material portion and connect, the guide rod
The other end is free end and extends towards the direction of first accommodating chamber that the guide rod is connect with the elastomeric element, institute
It states and cuts material portion and can be moved between the compression position and the free position along the direction of the guide rod.
9. according to claim 1 have from the mold for cutting cast gate function, which is characterized in that described to cut material component packet certainly
It includes:
Sliding block, the sliding block and the material component of cutting certainly are connected and are cut between material component and the lower mold certainly set on described, institute
It states sliding block to connect with the other end of the connecting rod, the oil cylinder can drive the sliding block that described cut certainly is driven to expect component court
To, move far from the cast gate direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810740638.7A CN108927963A (en) | 2018-07-07 | 2018-07-07 | A kind of mold with from cutting cast gate function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810740638.7A CN108927963A (en) | 2018-07-07 | 2018-07-07 | A kind of mold with from cutting cast gate function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108927963A true CN108927963A (en) | 2018-12-04 |
Family
ID=64447487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810740638.7A Withdrawn CN108927963A (en) | 2018-07-07 | 2018-07-07 | A kind of mold with from cutting cast gate function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108927963A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0781640A2 (en) * | 1995-12-23 | 1997-07-02 | EWIKON Heisskanalsysteme GmbH & CO. Kommanditgesellschaft | Heated needle valve nozzle |
| DE10355818A1 (en) * | 2003-11-28 | 2005-06-09 | Dieter Lampart | Extrusion nozzle with wall thickness control for an extrusion compression process has slides at the nozzle mouth to vary the nozzle outlet size |
| CN101288993A (en) * | 2008-06-18 | 2008-10-22 | 李岳桥 | Automatic break injection mold when side runner fuses |
| CN102431126A (en) * | 2011-11-11 | 2012-05-02 | 北京化工大学 | Injection mold with retractable gate runner and electric pouring gate cutting device |
| CN203600562U (en) * | 2013-10-17 | 2014-05-21 | 常州华威模具有限公司 | Novel structure capable of automatically shearing pouring gate |
| CN205343691U (en) * | 2015-11-20 | 2016-06-29 | 牟维军 | Automatic cutout side sprue's mold machine constructs in mould |
-
2018
- 2018-07-07 CN CN201810740638.7A patent/CN108927963A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0781640A2 (en) * | 1995-12-23 | 1997-07-02 | EWIKON Heisskanalsysteme GmbH & CO. Kommanditgesellschaft | Heated needle valve nozzle |
| DE10355818A1 (en) * | 2003-11-28 | 2005-06-09 | Dieter Lampart | Extrusion nozzle with wall thickness control for an extrusion compression process has slides at the nozzle mouth to vary the nozzle outlet size |
| CN101288993A (en) * | 2008-06-18 | 2008-10-22 | 李岳桥 | Automatic break injection mold when side runner fuses |
| CN102431126A (en) * | 2011-11-11 | 2012-05-02 | 北京化工大学 | Injection mold with retractable gate runner and electric pouring gate cutting device |
| CN203600562U (en) * | 2013-10-17 | 2014-05-21 | 常州华威模具有限公司 | Novel structure capable of automatically shearing pouring gate |
| CN205343691U (en) * | 2015-11-20 | 2016-06-29 | 牟维军 | Automatic cutout side sprue's mold machine constructs in mould |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181204 |