CN109501156A - A kind of hot channel injecting formation cast gate self-regulation structure - Google Patents
A kind of hot channel injecting formation cast gate self-regulation structure Download PDFInfo
- Publication number
- CN109501156A CN109501156A CN201811399735.0A CN201811399735A CN109501156A CN 109501156 A CN109501156 A CN 109501156A CN 201811399735 A CN201811399735 A CN 201811399735A CN 109501156 A CN109501156 A CN 109501156A
- Authority
- CN
- China
- Prior art keywords
- charging seat
- sliding block
- cast gate
- radial direction
- elastic
- 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
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
- B29C45/26—Moulds
- B29C45/27—Sprue channels ; Runner channels or runner nozzles
- B29C45/30—Flow control means disposed within the sprue channel, e.g. "torpedo" construction
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
本发明提供了一种热流道注塑成型浇口自动调节结构，它包括进料座，进料座呈圆环柱状，其特征在于，进料座上部设有若干弹性槽，弹性槽由进料座的顶部竖直向下切削而成，弹性槽横贯进料座的外缘和内缘，相邻两弹性槽之间形成一弹性臂，每一弹性臂的上端固定设有一进料嘴；本发明的优点在于：在进料座上设置弹性槽，形成弹性臂，进料嘴固定在弹性臂上，热胀时随着弹性臂移动，保证进料嘴始终在产品型腔固定位置进料，保证了产品质量，提高了进料嘴和其他配件和使用寿命。
The invention provides an automatic gate adjustment structure for hot runner injection molding. The top of the elastic groove is cut vertically downward, the elastic groove traverses the outer edge and the inner edge of the feeding seat, an elastic arm is formed between two adjacent elastic grooves, and the upper end of each elastic arm is fixed with a feeding nozzle; the present invention The advantage is that: an elastic groove is set on the feeding seat to form an elastic arm, the feeding nozzle is fixed on the elastic arm, and moves with the elastic arm during thermal expansion to ensure that the feeding nozzle always feeds at the fixed position of the product cavity, ensuring that Improve product quality, improve feed nozzle and other accessories and service life.
Description
Technical field
The present invention relates to injection molding field more particularly to a kind of hot channel injecting formation cast gate self-regulation structures.
Background technique
Injection molding is also known as injection molding molding, it is a kind of forming method of simultaneous molding of injection.Injection molding forming method
Advantage is that speed of production is fast, high-efficient, operates and automation can be achieved, and product size is accurate, and product easily updates, can forming shape
Complicated product, injection molding are suitable for the processing and formings such as mass production and complex-shaped product field.At a certain temperature, lead to
The plastic material that helical screw agitator melts completely is crossed, injects die cavity with high pressure, after cooling and solidifying, the method for obtaining molded product should
Method is suitable for the batch production of complex-shaped component, is important one of processing method.In the prior art, feed nozzle is heated swollen
It is easy to appear crooked damage after swollen, shortens the service life of injection molding apparatus.
Summary of the invention
The object of the present invention is to provide a kind of hot channel injecting formation cast gate self-regulation structures.
To achieve the goals above, the technical scheme is that
A kind of hot channel injecting formation cast gate self-regulation structure, it includes charging seat, and the charging seat is in annulus column, special
Sign is, the top of the charging seat is equipped with several elastic grooves, the elastic groove by the top vertical down-cutting of charging seat and
At, the elastic groove traverses outer rim and the inner edge of charging seat, an elastic arm is formed between adjacent two elastic groove, each elastic arm
Upper end is fixed with a feed nozzle.
Further, the mobile sliding block of outside socket one of each feed nozzle, the inner hollow of the mobile sliding block and
Lower end is open, and the mobile sliding block is protruded along the inside of charging seat radial direction equipped with circular arc, and the mobile sliding block is along charging seat radial direction
Outside be in tabular, the mobile sliding block along charging seat radial direction outside protrusion be equipped with scotch, the scotch be located at shifting
The top at movable slider plate end.
Further, the top of the mobile sliding block is equipped with feed inlet, and the lower part of the mobile sliding block is equipped with cylinder hollow out,
The outer rim of the bottom end of the feed inlet and the top connection of cylinder hollow out, the feed nozzle is equipped with external screw thread, the cylinder hollow out
Inner edge be equipped with internal screw thread, the feed nozzle and cylinder hollow out are rotatablely connected by external screw thread and screw-internal thread fit.
Further, the top of the charging seat is equipped with fixed plate, and the fixed plate runs through equipped with number and position up and down
The positioning runner to match with feed nozzle, the positioning runner are greater than scotch, the positioning runner along the length of charging seat radial direction
Width and scotch width fits, the positioning runner along the inside of charging seat radial direction be equipped with move sliding block cooperation circle
Cambered surface, the positioning runner are protruded along the outside of charging seat radial direction equipped with rectangle.
Further, the fixed plate is square plate.
Further, the rectangle protrusion is greater than scotch along the length of charging seat radial direction.
The present invention has the advantages that elastic groove is arranged on charging seat, elastic arm is formed, feed nozzle is fixed on elastic arm
On, as elastic arm is mobile when heat expansion, guarantees that feed nozzle is fed in the fixed position of product type chamber always, ensure that product quality,
Improve feed nozzle and other accessories and service life.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the invention；
A kind of structural schematic diagram when Fig. 2 is expanded by heating of the present invention；
Fig. 3 is another structural schematic diagram of the invention；
Fig. 4 is the structural schematic diagram when present invention adds mobile sliding block；
Fig. 5 is the structural schematic diagram of mobile sliding block in the present invention；
Structural schematic diagram when Fig. 6 is the additional mobile sliding block of the present invention and fixed plate.
Appended drawing reference:
1 feed nozzle, 2 charging seat, 3 elastic groove, 4 elastic arm
5 mobile 51 feed inlet of sliding block, 52 cylinder hollow out, 53 circular arcs protrude 54 scotch
6 fixed plate, 61 positioning runner, 62 arc surface, 63 rectangle protrusion.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
The invention discloses a kind of hot channel injecting formation cast gate self-regulation structures, it includes charging seat 2, the charging
Seat 2 is in annulus column, which is characterized in that as shown in Figure 1, the top of the charging seat 2 is equipped with several elastic grooves 3, the elasticity
Slot 3 is formed by the top vertical down-cutting of charging seat 2, and the elastic groove 3 traverses outer rim and the inner edge of charging seat 2, it is described into
Material seat 2 is divided into the elastic arm 4 of several fan-shaped blocks by elastic groove 3, and the top of the elastic groove 3 is equipped with feed nozzle 1, production
Middle charging seat 2 can be because mould temperature rise high yield heat expands, and feed nozzle 1 is mobile with elastic arm 4, specifically, as shown in Fig. 2,
Elastic arm 4 drifts about to charging seat 2 radially towards outside, drives the fan-shaped offset outward of feed nozzle 1, guarantees feed nozzle 1 always in product
The fixed position charging of type chamber.
Another embodiment of the invention, as shown in Figure 3 and Figure 4, the outside socket one of each feed nozzle 1 are mobile
Sliding block 5, the inner hollow and lower end opening, the mobile sliding block 5 of the mobile sliding block 5 are equipped with along the radial inside of charging seat 2
Circular arc protrusion 53, the mobile sliding block 5 is in tabular along the radial outside of charging seat 2, and the mobile sliding block 5 is along 2 diameter of charging seat
To outside protrusion be equipped with scotch 54, the scotch 54 is located at the top at mobile 5 plate end of sliding block.
The top of the mobile sliding block 5 is equipped with feed inlet 51, as shown in figure 5, the lower part of the mobile sliding block 5 is equipped with cylinder
The outer rim of hollow out 52, the bottom end of the feed inlet 51 and the top connection of cylinder hollow out 52, the feed nozzle 1 is equipped with external screw thread,
The inner edge of the cylinder hollow out 52 is equipped with internal screw thread, and the feed nozzle 1 and cylinder hollow out 52 pass through external screw thread and screw-internal thread fit
Rotation connection.
As shown in fig. 6, the charging seat 2 top be arranged fixed plate 6, about 6 fixed plate through be equipped with number and
The positioning runner 61 that position and feed nozzle 1 match, the positioning runner 61 are greater than scotch 54 along the radial length of charging seat 2,
The width of the positioning runner 61 and the width fits of scotch 54, so that scotch 54 can be slided along positioning runner 61, it is described
Positioning runner 61 is equipped with and the arc surface 62 that moves 5 fit inside of sliding block, the positioning runner 61 along the radial inside of charging seat 2
The outside radial along charging seat 2 is equipped with rectangle protrusion 63.
The fixed plate 6 is square plate, and the rectangle protrusion 63 is greater than scotch 54 along the radial length of charging seat 2,
The length that rectangle protrusion 63 has more is used to make buffering when mobile sliding block 5 thermally expands.
The mounting means as shown in Fig. 3 ~ 6, mobile sliding block 5 are mounted on feed nozzle 1, can be turned along the axis of feed nozzle 1
Dynamic, 6 sets of fixed plate on moving sliding block 5, are moved sliding block 5 and moved linearly along positioning runner 61, i.e., feed nozzle 1 is in charging seat 2
It can be moved in parallel when thermal expansion.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (6)
1. a kind of hot channel injecting formation cast gate self-regulation structure, it includes charging seat, and the charging seat is in annulus column,
Be characterized in that, the top of the charging seat is equipped with several elastic grooves, the elastic groove by charging seat top vertical down-cutting
It forms, the elastic groove traverses outer rim and the inner edge of charging seat, and an elastic arm, each elastic arm are formed between adjacent two elastic groove
Upper end be fixed with a feed nozzle.
2. a kind of hot channel injecting formation cast gate self-regulation structure according to claim 1, which is characterized in that Mei Yisuo
State the mobile sliding block of outside socket one of feed nozzle, the inner hollow and lower end opening of the mobile sliding block, the mobile sliding block edge
The inside of charging seat radial direction is protruded equipped with circular arc, and the mobile sliding block is in tabular, the movement along the outside of charging seat radial direction
Sliding block is equipped with scotch along the outside of charging seat radial direction protrusion, and the scotch is located at the top at mobile sliding block plate end.
3. a kind of hot channel injecting formation cast gate self-regulation structure according to claim 2, which is characterized in that the shifting
The top of movable slider is equipped with feed inlet, and the lower part of the mobile sliding block is equipped with cylinder hollow out, the bottom end of the feed inlet and cylinder
The top connection of hollow out, the outer rim of the feed nozzle are equipped with external screw thread, and the inner edge of the cylinder hollow out is equipped with internal screw thread, it is described into
Expect that mouth and cylinder hollow out are rotatablely connected by external screw thread and screw-internal thread fit.
4. a kind of hot channel injecting formation cast gate self-regulation structure according to claim 2, which is characterized in that it is described into
Expect that the top of seat is equipped with fixed plate, the fixed plate runs through the positioning runner to match equipped with number and position and feed nozzle up and down,
The positioning runner is greater than scotch along the length of charging seat radial direction, and the width of the positioning runner and the width of scotch are matched
Close, the positioning runner along the inside of charging seat radial direction be equipped with the arc surface that moves sliding block cooperation, positioning runner edge into
Expect that the outside of seat radial direction is protruded equipped with rectangle.
5. a kind of hot channel injecting formation cast gate self-regulation structure according to claim 4, which is characterized in that described solid
Fixed board is square plate.
6. a kind of hot channel injecting formation cast gate self-regulation structure according to claim 4, which is characterized in that the square
Shape protrudes the length along charging seat radial direction greater than scotch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811399735.0A CN109501156A (en) | 2018-11-22 | 2018-11-22 | A kind of hot channel injecting formation cast gate self-regulation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811399735.0A CN109501156A (en) | 2018-11-22 | 2018-11-22 | A kind of hot channel injecting formation cast gate self-regulation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109501156A true CN109501156A (en) | 2019-03-22 |
Family
ID=65749640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811399735.0A Pending CN109501156A (en) | 2018-11-22 | 2018-11-22 | A kind of hot channel injecting formation cast gate self-regulation structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109501156A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08121698A (en) * | 1994-10-26 | 1996-05-17 | Ishikawajima Harima Heavy Ind Co Ltd | Cooling device for outer tank roof nozzle penetration in low temperature tank |
| KR20050002766A (en) * | 2004-12-15 | 2005-01-10 | 허남욱 | Multo hot runner valve system |
| CN2740381Y (en) * | 2004-11-17 | 2005-11-16 | 浙江圣邦机械有限公司 | Multi-head plastic injector |
| CN2863440Y (en) * | 2005-11-28 | 2007-01-31 | 先锐模具配件(东莞)有限公司 | Multi-head type hot runner mold |
| KR20080111236A (en) * | 2007-06-18 | 2008-12-23 | 김관표 | Injection Molding Machine |
| CN103144252A (en) * | 2013-03-19 | 2013-06-12 | 马斯特模具（昆山）有限公司 | Improved hot runner system structure for medical industry |
| CN205326131U (en) * | 2016-01-01 | 2016-06-22 | 中山市富晟特热流道科技有限公司 | No flow distribution plate hot runner structure |
| CN207454033U (en) * | 2017-10-24 | 2018-06-05 | 奕森科技（上海）有限公司 | A kind of nozzle assembly synchronization ring location structure |
| CN207808337U (en) * | 2018-01-10 | 2018-09-04 | 苏州昊信精密机械有限公司 | Open hot flow path bimetallic nozzle |
| CN209426091U (en) * | 2018-11-22 | 2019-09-24 | 贝普医疗科技有限公司 | A kind of hot channel injecting formation cast gate self-regulation structure |
-
2018
- 2018-11-22 CN CN201811399735.0A patent/CN109501156A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08121698A (en) * | 1994-10-26 | 1996-05-17 | Ishikawajima Harima Heavy Ind Co Ltd | Cooling device for outer tank roof nozzle penetration in low temperature tank |
| CN2740381Y (en) * | 2004-11-17 | 2005-11-16 | 浙江圣邦机械有限公司 | Multi-head plastic injector |
| KR20050002766A (en) * | 2004-12-15 | 2005-01-10 | 허남욱 | Multo hot runner valve system |
| CN2863440Y (en) * | 2005-11-28 | 2007-01-31 | 先锐模具配件(东莞)有限公司 | Multi-head type hot runner mold |
| KR20080111236A (en) * | 2007-06-18 | 2008-12-23 | 김관표 | Injection Molding Machine |
| CN103144252A (en) * | 2013-03-19 | 2013-06-12 | 马斯特模具（昆山）有限公司 | Improved hot runner system structure for medical industry |
| CN205326131U (en) * | 2016-01-01 | 2016-06-22 | 中山市富晟特热流道科技有限公司 | No flow distribution plate hot runner structure |
| CN207454033U (en) * | 2017-10-24 | 2018-06-05 | 奕森科技（上海）有限公司 | A kind of nozzle assembly synchronization ring location structure |
| CN207808337U (en) * | 2018-01-10 | 2018-09-04 | 苏州昊信精密机械有限公司 | Open hot flow path bimetallic nozzle |
| CN209426091U (en) * | 2018-11-22 | 2019-09-24 | 贝普医疗科技有限公司 | A kind of hot channel injecting formation cast gate self-regulation structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6217524B2 (en) | ||
| CN109822812B (en) | Multi-station temperature control injection molding machine | |
| CN209426091U (en) | A kind of hot channel injecting formation cast gate self-regulation structure | |
| CN109501156A (en) | A kind of hot channel injecting formation cast gate self-regulation structure | |
| CN208118343U (en) | A kind of hot runner plastic injection mould | |
| CN206937903U (en) | A plastic injection mold structure with double cooling | |
| WO2019202811A1 (en) | Injection stretch blow molding machine and method for manufacturing hollow molded body | |
| CN208324118U (en) | A kind of new type plastic injection mold | |
| JPS5876225A (en) | Multiple injection molding die | |
| CN208615219U (en) | A kind of liquid silica gel injecting molding die | |
| CN210415394U (en) | Ejection device | |
| CN205343626U (en) | Take mould of plug mechanism | |
| CN106041022B (en) | A kind of secondary top opening of ejector sleeve | |
| CN204844723U (en) | Injection mould | |
| CN213890937U (en) | Injection molding device for instrument desk | |
| CN209755933U (en) | high-precision nail bin injection mold | |
| CN208343393U (en) | A kind of improved injection mould mould bases | |
| CN220095361U (en) | A precision positioning injection mold | |
| CN206201365U (en) | A kind of new rotatable double color mould injection machine | |
| CN206287462U (en) | An injection mold with high molding precision | |
| CN211363287U (en) | Highlight injection mold | |
| CN105397988A (en) | Temperature-controllable injection mold | |
| CN218985594U (en) | Plastic mold sliding block secondary demolding structure | |
| CN222156593U (en) | Improved adjustable plastic bottle blow molding die | |
| CN114290622B (en) | Mold device for restraining trapped air scorching at boundary position of double-color injection molding product |
Legal Events
| 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 | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: No.14, Xingji Road, Yongxing street, Longwan District, Wenzhou City, Zhejiang Province Applicant after: Beipu Medical Technology Co.,Ltd. Address before: No.14, Xingji Road, Yongxing street, Longwan District, Wenzhou City, Zhejiang Province Applicant before: BERPU MEDICAL TECHNOLOGY Co.,Ltd. |
|
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190322 |