CN108673850A - A kind of injection moulding die casting mouth automatic shearing mechanism - Google Patents
A kind of injection moulding die casting mouth automatic shearing mechanism Download PDFInfo
- Publication number
- CN108673850A CN108673850A CN201810740647.6A CN201810740647A CN108673850A CN 108673850 A CN108673850 A CN 108673850A CN 201810740647 A CN201810740647 A CN 201810740647A CN 108673850 A CN108673850 A CN 108673850A
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- China
- Prior art keywords
- connect
- segment body
- injection moulding
- die casting
- stripper
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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.)
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- 238000010008 shearing Methods 0.000 title claims abstract description 60
- 230000007246 mechanism Effects 0.000 title claims abstract description 41
- 238000001746 injection moulding Methods 0.000 title claims abstract description 30
- 238000004512 die casting Methods 0.000 title claims abstract description 26
- 238000007599 discharging Methods 0.000 claims description 14
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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
Landscapes
- 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 injection moulding die casting mouth automatic shearing mechanism, including：Upper mold is equipped with feed inlet, cavity is defined on upper mold；Lower mold is equipped with core, and die cavity is equipped between cavity and core, product is formed in die cavity；Top plate is set to lower mold；Thimble, one end are connect with top plate, and the other end is connect across core with product；Cast gate, one end are connected to feed inlet, and the other end is connected to die cavity, after injection molding, there is clout in cast gate；One end of at least two ejector beams, ejector beam is connect across core with clout；The other end of driving mechanism, ejector beam is connect across top plate with driving mechanism；Stripper, is set to cast gate side, and clout enters after being ejected by ejector beam on stripper.Injection moulding die casting mouth automatic shearing mechanism according to the ... of the embodiment of the present invention, the automatic shearing cast gate clout in product stripping improve production efficiency.
Description
Technical field
The present invention relates to technical field of mold, are specifically related to a kind of injection moulding die casting mouth automatic shearing mechanism.
Background technology
When producing plasthetics using injection mold, after the completion of mold injection, there are cast gate clouts on product, generally
The prior art needs to expend a large amount of manpowers using manually cast gate clout is cut off, and improves human cost, and needing will be remaining
Material and product are first removed from the mold together, are then manually cut off, and efficiency is low, delay following process production.
Invention content
In view of this, the present invention provides a kind of injection moulding die casting mouth automatic shearing mechanism.
In order to solve the above technical problems, the present invention uses following technical scheme：
Injection moulding die casting mouth automatic shearing mechanism according to the ... of the embodiment of the present invention, including：Upper mold, the upper mold be equipped with into
Material mouth defines cavity on the upper mold；Lower mold, the lower mold are equipped with core, the cavity and the core it
Between be equipped with gap, the gap is formed as die cavity, product is formed in the die cavity；Top plate, the top plate are set to the lower die
Tool；Thimble, one end of the thimble are connect with the top plate, and the other end of the thimble is connect across core with the product；
One end of cast gate, the cast gate is connected to the feed inlet, and the other end of the cast gate is connected to the die cavity, described to pour after injection molding
There is clout in mouthful；At least two ejector beams, the two neighboring ejector beam are spaced apart setting, one end pass-through of the ejector beam
Core is connect with the clout；The other end of driving mechanism, the ejector beam is connect across the top plate with the driving mechanism, phase
Adjacent two ejector beam synchronizations or Asynchrony；Stripper, the stripper are set to the cast gate side, the clout
Enter on the stripper after being ejected by the ejector beam.
According to one embodiment of present invention, the injection moulding die casting mouth automatic shearing mechanism further includes：Shearing component,
The shearing component is formed as V-shaped, and the both ends of the shearing component are equipped with scraper part, the scraper part towards the clout,
One end of the ejector beam is connect with the lower end of the shearing component, and the upper end of the shearing component is contacted with the clout.
According to one embodiment of present invention, the quantity of the ejector beam is 2, and 2 ejector beams are spaced apart setting,
The shearing component includes：First segment body；Second segment body, second segment body and first segment body connect and compose V-shaped, and 2
One end of a ejector beam is connect with first segment body and second segment body respectively.
According to one embodiment of present invention, the lower end of the shearing component and the ejector beam are hinged.
According to one embodiment of present invention, the shearing component further includes：Dynamic clamping head and quiet clamping head, the dynamic clamping head and quiet clamping head point
It is not connect with first segment body and second segment body.
According to one embodiment of present invention, first segment body and second segment body are with the hollow of accommodating chamber
Part, the dynamic clamping head and quiet clamping head are set in the accommodating chamber.
According to one embodiment of present invention, the stripper is formed as sheet, and the stripper is equipped with blowpit, institute
Stripper is stated to be obliquely installed.
According to one embodiment of present invention, the injection moulding die casting mouth automatic shearing mechanism further includes：Sliding block, it is described
One end of sliding block is connect with the stripper；Discharging driving motor, the other end of the sliding block and the discharging driving motor
Flexible mandril connection.
Above-mentioned technical proposal of the present invention has the beneficial effect that：
（1）It is combined using upper mold, lower mold, top plate, thimble, cast gate, at least two ejector beams, driving mechanism and stripper
Device, realized and demoulded by thimble, cooperated using at least two ejector beams and driving mechanism and stripper, realize from
Dynamic discharging, it is efficient, reduce production cost；
（2）By being equipped with scraper part at the both ends of shearing component, cast gate clout shear efficiency can be improved by scraper part；
（3）Shearing component is formed as V-shaped, not only can be by the scraper part pair that is connect respectively with the first segment body and the second segment body
Cast gate is sheared, moreover it is possible to when convenient for being transferred to clout on stripper, convenient for tilting；
（4）By the way that the lower end of shearing component and ejector beam to be hinged, shearing component can tilt under the action of ejector beam
Blanking is convenient in overturning；
（5）The both ends of dynamic clamping head and quiet clamping head are connect with the first segment body and the second segment body respectively, can be in order to by dynamic clamping head and quiet clamping head
One segment body and the second segment body return back to origin-location after tilting discharging；
（6）Blowpit is equipped on stripper, stripper is obliquely installed, and is convenient for discharging.
Description of the drawings
Fig. 1 is the structural schematic diagram of the injection moulding die casting mouth automatic shearing mechanism of the embodiment of the present invention；
Fig. 2 is the sectional view of the shearing component of the injection moulding die casting mouth automatic shearing mechanism of the embodiment of the present invention.
Reference numeral：
Injection moulding die casting mouth automatic shearing mechanism 100；
Upper mold 10；Lower mold 20；Top plate 30；Thimble 40；Cast gate 50；Ejector beam 60；Driving mechanism 70；Stripper 80；
Shearing component 90；First segment body 91 and the second segment body 92；Dynamic clamping head and quiet clamping head 93；Scraper part 94；Product 200.
Specific implementation mode
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
The every other embodiment that personnel are obtained, shall fall within the protection scope of the present invention.
Injection moulding die casting mouth automatic shearing mechanism 100 according to the ... of the embodiment of the present invention is specifically described below in conjunction with the accompanying drawings.
As depicted in figs. 1 and 2, injection moulding die casting mouth automatic shearing mechanism 100 according to the ... of the embodiment of the present invention includes upper mold
Tool 10, lower mold 20, top plate 30, thimble 40, cast gate 50, at least two ejector beams 60, driving mechanism 70 and stripper 80.
Specifically, upper mold 10 is equipped with feed inlet, cavity is defined on upper mold 10, lower mold 20 is equipped with type
Core is equipped with gap between cavity and core, gap is formed as die cavity, and product 200 is formed in die cavity, and top plate 30 is set to lower mold
20, one end of thimble 40 is connect with top plate 30, and the other end of thimble 40 is connect across core with product 200, one end of cast gate 50
It is connected to feed inlet, the other end of cast gate 50 is connected to die cavity, after injection molding, has clout, two neighboring ejector beam 60 to be spaced in cast gate 50
It opens up and sets, one end of ejector beam 60 is connect across core with clout, and the other end of ejector beam 60 passes through top plate 30 and driving mechanism
70 connections, two neighboring ejector beam 60 synchronizes or Asynchrony, and stripper 80 is set to 50 side of cast gate, and clout is by ejector beam
Enter on stripper 80 after 60 ejections.
In other words, injection moulding die casting mouth automatic shearing mechanism 100 according to the ... of the embodiment of the present invention mainly by upper mold 10, under
Mold 20, top plate 30, thimble 40, cast gate 50, at least two ejector beams 60, driving mechanism 70 and stripper 80 form, upper mold
Gap between the core on cavity and lower mold 20 on 10 constitutes membrane cavity, and product 200 may be formed in membrane cavity, demould
When, product 200 is demoulded by the thimble 40 being connect with top plate 30, during demoulding, due to the clout at cast gate 50,
It is sheared, drives ejector beam 60 to move upwards by driving mechanism 70, since the quantity of ejector beam 60 is at least two,
It can be to be spaced apart distribution between two ejector beams 60, be moved synchronously, clout can be ejected by controlling two ejector beams 60,
By controlling two 60 Asynchronies of ejector beam, clout can be made to tilt, into stripper 80, complete automatic shearing, improve
Production efficiency.
Injection moulding die casting mouth automatic shearing mechanism 100 according to the ... of the embodiment of the present invention is using upper mold 10, lower mold as a result,
20, the device that top plate 30, thimble 40, cast gate 50, at least two ejector beams 60, driving mechanism 70 and stripper 80 are combined leads to
It crosses thimble 40 and realizes demoulding, cooperated, realized certainly with driving mechanism 70 and stripper 80 using at least two ejector beams 60
Dynamic discharging, it is efficient, reduce production cost.
According to one embodiment of present invention, injection moulding die casting mouth automatic shearing mechanism 100 further includes shearing component 90,
Shearing component 90 is formed as V-shaped, and the both ends of shearing component 90 can be equipped with scraper part 94, and scraper part 94 is towards clout, liftout
One end of bar 60 is connect with the lower end of shearing component 90, and the upper end of shearing component 90 is contacted with clout, can be with by scraper part 94
Improve shear efficiency.
In certain specific embodiments of the invention, the quantity of ejector beam 60 is 2, and 2 intervals of ejector beam 60 open up
It sets, shearing component 90 includes the first segment body 91 and the second segment body 92, and the second segment body 92 and the first segment body 91 connect and compose V-shaped, and 2
One end of a ejector beam 60 is connect with the first segment body 91 and the second segment body 92 respectively.
It should be noted that since shearing component 90 is formed as V-shaped, not only can by respectively with the first segment body 91 and
The scraper part 94 of second segment body 92 connection shears cast gate, moreover it is possible to when convenient for being transferred to clout on stripper 80, be convenient for
It tilts.
Further, the lower end of shearing component 90 can be hinged with ejector beam 60, and shearing component 90 can be in ejector beam 60
The lower inclination flip of effect, is convenient for blanking.
Optionally, shearing component 90 further includes dynamic clamping head and quiet clamping head 93, dynamic clamping head and quiet clamping head 93 can respectively with the first segment body 91 and
Second segment body 92 connects, and can be replied after tilting discharging in order to first segment body 91 and the second segment body 92 by dynamic clamping head and quiet clamping head 93
To origin-location.
According to one embodiment of present invention, the first segment body 91 and the second segment body 92 are the hollow with accommodating chamber, bullet
Property return unit 93 be set to accommodating chamber in, it is more beautiful, be easy to use.
In certain specific embodiments of the invention, stripper 80 is formed as sheet, and stripper 80 is equipped with discharging
Slot, stripper 80 are obliquely installed, and are convenient for discharging.
Further, injection moulding die casting mouth automatic shearing mechanism 100 may also include sliding block and discharging driving motor, sliding block
One end is connect with stripper 80, and the other end of sliding block is connect with the flexible mandril of discharging driving motor, improves the fortune of stripper 80
Dynamic flexibility, reduces abrasion.
The above is the 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 (8)
1. a kind of injection moulding die casting mouth automatic shearing mechanism, which is characterized in that including：
Upper mold, the upper mold are equipped with feed inlet, cavity are defined on the upper mold；
Lower mold, the lower mold are equipped with core, gap are equipped between the cavity and the core, the gap is formed as
Die cavity is formed with product in the die cavity；
Top plate, the top plate are set to the lower mold；
Thimble, one end of the thimble are connect with the top plate, and the other end of the thimble is connect across core with the product；
One end of cast gate, the cast gate is connected to the feed inlet, and the other end of the cast gate is connected to the die cavity, after injection molding, institute
Stating has clout in cast gate；
At least two ejector beams, the two neighboring ejector beam are spaced apart setting, and one end of the ejector beam passes through core and institute
State clout connection；
The other end of driving mechanism, the ejector beam is connect across the top plate with the driving mechanism, the two neighboring top
Expect bar synchronization or Asynchrony；
Stripper, the stripper are set to the cast gate side, and the clout enters the discharging after being ejected by the ejector beam
On plate.
2. injection moulding die casting mouth automatic shearing mechanism according to claim 1, which is characterized in that further include：
Shearing component, the shearing component are formed as V-shaped, and the both ends of the shearing component are equipped with scraper part, the scraper part
Towards the clout, one end of the ejector beam is connect with the lower end of the shearing component, the upper end of the shearing component and institute
State clout contact.
3. injection moulding die casting mouth automatic shearing mechanism according to claim 2, which is characterized in that the quantity of the ejector beam
It it is 2,2 ejector beams are spaced apart setting, and the shearing component includes：
First segment body；
Second segment body, second segment body and first segment body connect and compose V-shaped, one end difference of 2 ejector beams
It is connect with first segment body and second segment body.
4. injection moulding die casting mouth automatic shearing mechanism according to claim 3, which is characterized in that under the shearing component
End is hinged with the ejector beam.
5. injection moulding die casting mouth automatic shearing mechanism according to claim 3, which is characterized in that the shearing component also wraps
It includes：
Dynamic clamping head and quiet clamping head, the dynamic clamping head and quiet clamping head are connect with first segment body and second segment body respectively.
6. injection moulding die casting mouth automatic shearing mechanism according to claim 5, which is characterized in that first segment body and institute
It is the hollow with accommodating chamber to state the second segment body, and the dynamic clamping head and quiet clamping head is set in the accommodating chamber.
7. injection moulding die casting mouth automatic shearing mechanism according to claim 1, which is characterized in that the stripper is formed as
Sheet, the stripper are equipped with blowpit, and the stripper is obliquely installed.
8. injection moulding die casting mouth automatic shearing mechanism according to claim 7, which is characterized in that further include：
Sliding block, one end of the sliding block are connect with the stripper；
Discharging driving motor, the other end of the sliding block are connect with the flexible mandril of the discharging driving motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810740647.6A CN108673850B (en) | 2018-07-07 | 2018-07-07 | Automatic shearing mechanism for sprue of injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810740647.6A CN108673850B (en) | 2018-07-07 | 2018-07-07 | Automatic shearing mechanism for sprue of injection mold |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108673850A true CN108673850A (en) | 2018-10-19 |
| CN108673850B CN108673850B (en) | 2021-01-22 |
Family
ID=63813326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810740647.6A Active CN108673850B (en) | 2018-07-07 | 2018-07-07 | Automatic shearing mechanism for sprue of injection mold |
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| Country | Link |
|---|---|
| CN (1) | CN108673850B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110480014A (en) * | 2019-08-20 | 2019-11-22 | 扬州海昌新材股份有限公司 | Multi-functional outer circle rose reamer method is produced by raw material of powder |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59209469A (en) * | 1983-05-13 | 1984-11-28 | Ube Ind Ltd | Product ejector for molding machine |
| CN202607982U (en) * | 2012-05-10 | 2012-12-19 | 浙江凯华模具有限公司 | Automatic shearing mechanism for submarine gate of injection mold |
| CN104227996A (en) * | 2014-09-18 | 2014-12-24 | 浙江中财管道科技股份有限公司 | Automatic in-mold sprue cutting structure of injection mold |
| CN205270648U (en) * | 2015-11-03 | 2016-06-01 | 重庆锐佳机械有限公司 | Automatic shedder of clutch speed reducer steel sheet punching machine |
| CN205343691U (en) * | 2015-11-20 | 2016-06-29 | 牟维军 | Automatic cutout side sprue's mold machine constructs in mould |
| CN205395043U (en) * | 2016-03-29 | 2016-07-27 | 黄冈师范学院 | Injection mold shedder |
| CN205705121U (en) * | 2016-06-15 | 2016-11-23 | 东莞市绿科塑胶制品有限公司 | A kind of mould undercut construction |
-
2018
- 2018-07-07 CN CN201810740647.6A patent/CN108673850B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59209469A (en) * | 1983-05-13 | 1984-11-28 | Ube Ind Ltd | Product ejector for molding machine |
| CN202607982U (en) * | 2012-05-10 | 2012-12-19 | 浙江凯华模具有限公司 | Automatic shearing mechanism for submarine gate of injection mold |
| CN104227996A (en) * | 2014-09-18 | 2014-12-24 | 浙江中财管道科技股份有限公司 | Automatic in-mold sprue cutting structure of injection mold |
| CN205270648U (en) * | 2015-11-03 | 2016-06-01 | 重庆锐佳机械有限公司 | Automatic shedder of clutch speed reducer steel sheet punching machine |
| CN205343691U (en) * | 2015-11-20 | 2016-06-29 | 牟维军 | Automatic cutout side sprue's mold machine constructs in mould |
| CN205395043U (en) * | 2016-03-29 | 2016-07-27 | 黄冈师范学院 | Injection mold shedder |
| CN205705121U (en) * | 2016-06-15 | 2016-11-23 | 东莞市绿科塑胶制品有限公司 | A kind of mould undercut construction |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110480014A (en) * | 2019-08-20 | 2019-11-22 | 扬州海昌新材股份有限公司 | Multi-functional outer circle rose reamer method is produced by raw material of powder |
| CN110480014B (en) * | 2019-08-20 | 2022-02-18 | 扬州海昌新材股份有限公司 | Method for producing multifunctional outer circle chamfer cutter by taking powder as raw material |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108673850B (en) | 2021-01-22 |
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Effective date of registration: 20201229 Address after: 321400 No.11 Xinye Road, Xinbi street, Jinyun County, Lishui City, Zhejiang Province Applicant after: Zhejiang senxiang teaching equipment Co.,Ltd. Address before: Room 2023, 1128 Xiangjiang Road, high tech Zone, Suzhou, Jiangsu 215000 Applicant before: SUZHOU HUAJIWEI AUTOMATION EQUIPMENT Co.,Ltd. |
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Denomination of invention: An Automatic Cutting Mechanism for Injection Mold Gate Effective date of registration: 20231103 Granted publication date: 20210122 Pledgee: Suiyun County Country Credit Union Pledgor: Zhejiang senxiang teaching equipment Co.,Ltd. Registration number: Y2023980063809 |