CN108099115A - A kind of flow channel of injection die steering spindle for carrying location structure - Google Patents

A kind of flow channel of injection die steering spindle for carrying location structure Download PDF

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Publication number
CN108099115A
CN108099115A CN201711439290.XA CN201711439290A CN108099115A CN 108099115 A CN108099115 A CN 108099115A CN 201711439290 A CN201711439290 A CN 201711439290A CN 108099115 A CN108099115 A CN 108099115A
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CN
China
Prior art keywords
axis body
runner
steering spindle
flow channel
counterbore
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.)
Granted
Application number
CN201711439290.XA
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Chinese (zh)
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CN108099115B (en
Inventor
蔡晖
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
WEIKE PRECISION MOULDING CO Ltd SHANGHAI
Original Assignee
WEIKE PRECISION MOULDING CO Ltd SHANGHAI
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Priority to CN201711439290.XA priority Critical patent/CN108099115B/en
Publication of CN108099115A publication Critical patent/CN108099115A/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/26Moulds
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/26Moulds
    • B29C45/27Sprue channels ; Runner channels or runner nozzles
    • B29C45/28Closure devices therefor
    • B29C45/2803Closure devices therefor comprising a member with an opening or the injection nozzle movable into or out of alignment with the sprue channel or mould gate
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/26Moulds
    • B29C2045/2683Plurality of independent mould cavities in a single mould

Abstract

The present invention provides a kind of flow channel of injection die steering spindles for carrying location structure, and including axis body, axis body top surface is equipped with runner, axis body top center is equipped with interior hexagonal counterbore, axis body bottom is circumferentially with hook, and axis body bottom centre is equipped with axis body counterbore, and axis body lower end is until bottom is equipped with the U-type groove of perforation.Injection mold includes mould type cavity block, and mould type cavity block is equipped with the sprue and runner to cross, and intersection is equipped with through hole, via bottoms are equipped with concentric mold counterbore, runner connects cavity, and axis body is arranged in through hole, and the hook of axis body bottom and the mold counterbore step of via bottoms match.During normal injection production, the runner of axis body top surface is communicated with sprue, runner, it is necessary to when cutting off certain cavity, and rotary shaft body, the runner for making axis body top surface and the runner for connecting the cavity shift to install.The present invention can easily control the disconnection of cavity flow channel of injection die and connect, and it is simple in structure, easy for installation, cost is relatively low.

Description

A kind of flow channel of injection die steering spindle for carrying location structure
Technical field
The present invention relates to a kind of flow channel of injection die steering spindles for carrying location structure, belong to injection mold technology.
Background technology
In the production process of cavity injection mold (2 and with upper impression), it is necessary to block up a certain due to different At this moment a or multiple cavity productions need the runner for the cavity for being not involved in injection to disconnect, the plastics of melting are not allowed to enter cavity, To reach this purpose, it is necessary to increase a mechanism in runner --- runner controls shaft, runner to be controlled to disconnect and is connected.
Current this kind of runner steering spindle, installation is more complicated, and it is big to occupy die space.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of disconnection that can control cavity flow channel of injection die and companies It is logical, to achieve the purpose that close corresponding cavity, and flow channel of injection die steering spindle simple in structure, easy for installation.
In order to solve the above-mentioned technical problem, the technical scheme is that providing a kind of injection mold for carrying location structure Runner steering spindle, it is characterised in that:Including axis body, axis body top surface is equipped with runner, and axis body top center is equipped with interior hexagonal counterbore, axis Body bottom is circumferentially with hook, and axis body bottom centre is equipped with axis body counterbore, and axis body lower end is until bottom is equipped with the U-type groove of perforation.
Preferably, it is in the circular arc boss of symmetry arrangement there are two being set on the hook circumference.
Preferably, the injection mold includes mould type cavity block, and mould type cavity block is equipped with the sprue to cross and shunting Road, sprue and runner intersection are equipped with through hole, and via bottoms are equipped with concentric mold counterbore, runner connection cavity, institute Axis body is stated in through hole, the hook of the axis body bottom and the mold counterbore step of via bottoms match.
Preferably, arc groove is distributed in decile on the mold counterbore circumference.
Preferably, the circular arc boss on the hook circumference matches with the arc groove on the mold counterbore circumference.
Preferably, during normal injection production, the runner of the axis body top surface is communicated with the sprue, runner, institute Circular arc boss is stated to be arranged in the arc groove.
Preferably, it is necessary to when cutting off certain cavity, the runner dislocation of the runner and connection of the axis body top surface cavity is set It puts, the circular arc boss is arranged in the arc groove.
The present invention provide flow channel of injection die steering spindle operation principle be:Runner steering spindle is mounted on the axis hole of cavity block In, the hook of axis body bottom matches with the counterbore step of cavity block via bottoms, the circle on the hook circumference of runner steering spindle bottom Arc boss matches with the arc groove on cavity block counterbore circumference.When adjusting runner and flowing to, die nut is put into runner steering Axis end face center hexagonal counterbore, eddy channel steering spindle make runner be directed toward different position, realize the logical of cavity and runner or It is disconnected.The circular arc boss of runner steering spindle bottom is stuck in the arc groove of cavity block bottom, so can with stationary flowpath steering spindle, Can be to avoid the unnecessary deflection of runner steering spindle generation in injection moulding process, and runner steering spindle bottom is provided with U-type groove so that Runner steering spindle bottom is flexible, and circular arc boss can be radially compressed, in this way, can realize artificial turn under certain torsion Dynamic runner steering spindle, to adjust the flow direction of runner.
Device provided by the invention overcomes the deficiencies in the prior art, can control the disconnection of cavity flow channel of injection die With connect, to achieve the purpose that close corresponding cavity, and it is simple in structure, easy for installation, cost is relatively low.
Description of the drawings
Fig. 1 is the flow channel of injection die steering spindle front schematic view provided in this embodiment for carrying location structure;
Fig. 2 is the flow channel of injection die steering spindle reverse side schematic diagram provided in this embodiment for carrying location structure;
Fig. 3 is the flow channel of injection die steering spindle diagrammatic cross-section provided in this embodiment for carrying location structure;
Fig. 4 is a kind of flow channel of injection die steering spindle for carrying location structure provided in this embodiment and mould type cavity block Assembling, 4 chambers connect the front schematic view of runner;
Fig. 5 is a kind of flow channel of injection die steering spindle for carrying location structure provided in this embodiment and mould type cavity block Assembling, 4 chambers connect the reverse side schematic diagram of runner;
Fig. 6 is a kind of flow channel of injection die steering spindle for carrying location structure provided in this embodiment and mould type cavity block Assembling, 4 chambers connect the decomposition reverse side schematic diagram of runner;
Fig. 7 is a kind of flow channel of injection die steering spindle for carrying location structure provided in this embodiment and mould type cavity block Assembling, the front schematic view for disconnecting 1 cavity and runner;
Fig. 8 is a kind of flow channel of injection die steering spindle for carrying location structure provided in this embodiment and mould type cavity block Assembling, the reverse side schematic diagram for disconnecting 1 cavity and runner;
Reference sign
1. runner steering spindle, 2.U type grooves, 3. hooks, 4. circular arc boss, 5. runners, hexagonal counterbore in 6., 7. axis bodies sink Hole, 8. cavities, 9. cavity blocks, 10. sprues, 11. runners, 12. arc grooves, 13. mold counterbores, 14. through holes.
Specific embodiment
With reference to specific embodiment, the present invention is further explained.It is to be understood that these embodiments are merely to illustrate the present invention Rather than it limits the scope of the invention.In addition, it should also be understood that, after reading the content taught by the present invention, people in the art Member can make various changes or modifications the present invention, and such equivalent forms equally fall within the application the appended claims and limited Scope.
As shown in Figure 1, Figure 2 and Figure 3, the present invention provides a kind of flow channel of injection die steering spindle for carrying detent mechanism, It includes axis body, and axis body top surface is equipped with runner 5, and axis body top center is equipped with interior hexagonal counterbore 6, and axis body bottom is equipped with hook 3, hooks It is set on 3 circumference of foot there are two the arc-shaped boss 4 for being in symmetry arrangement, axis body bottom centre is equipped with axis body counterbore 7, under axis body side End is until bottom is equipped with the U-type groove 2 of perforation.
As shown in Figure 4, Figure 5 and Figure 6, mould type cavity block 9 is equipped with sprue 10 and runner 11, the both ends of sprue 10 Respectively with two 11 vertical connections of runner, the center that sprue 10 and runner 11 cross is equipped with through hole 14, in through hole 14 bottoms are equipped with concentric mold counterbore 13, and four arc grooves 12 are distributed in decile on 13 circumference of mold counterbore.Runner 11 End connection cavity 8.
Runner steering spindle 1 is mounted in the through hole 14 of cavity block 9, and the hook 3 and cavity block 9 of 1 bottom of runner steering spindle are logical 13 step of mold counterbore of 14 bottom of hole matches, the circular arc boss 4 on 1 bottom hook of runner steering spindle, 3 circumference and 9 mould of cavity block Arc groove 12 on tool 13 circumference of counterbore matches.
During normal injection production, runner steering spindle 1 is installed as shown in figure 4, four cavities are all communicated with runner, can be noted simultaneously Mould all cavities.As shown in figure 5, the circular arc boss 4 of 1 bottom of runner steering spindle is stuck in the arc groove 12 of 9 bottom of cavity block, So can with stationary flowpath steering spindle 1, can to avoid in injection moulding process runner steering spindle 1 unnecessary deflection occurs.
1 bottom of runner steering spindle is provided with U-type groove 2 so that 1 bottom of runner steering spindle is flexible, and circular arc boss 4 can be along footpath To compression, in this way, artificial rotation runner steering spindle 1 can be realized under certain torsion, to adjust the flow direction of runner.
If as shown in fig. 7, cavity 8 and runner 11 are disconnected and are not involved in injection charging, die nut can be used 1 end face center hexagonal counterbore 6 of runner steering spindle is put into, eddy channel steering spindle 1 after being rotated by 90 °, flows to the runner of cavity 8 11 disconnect.As shown in figure 8, the circular arc boss 4 of 1 bottom of runner steering spindle can still be stuck in the arc groove 12 of 9 bottom of cavity block In, stationary flowpath steering spindle 1, runner steering spindle 1 will not deflect in injection moulding process.

Claims (7)

1. a kind of flow channel of injection die steering spindle for carrying detent mechanism, it is characterised in that:Including axis body, axis body top surface is equipped with stream Road (5), axis body top center are equipped with interior hexagonal counterbore (6), and axis body bottom is circumferentially with hook (3), and axis body bottom centre is equipped with Axis body counterbore (7), axis body lower end is until bottom is equipped with the U-type groove (2) of perforation.
2. a kind of flow channel of injection die steering spindle for carrying detent mechanism as described in claim 1, it is characterised in that:The hook It is in the circular arc boss (4) of symmetry arrangement there are two being set on foot (3) circumference.
3. a kind of flow channel of injection die steering spindle for carrying detent mechanism as claimed in claim 1 or 2, injection mold include mould Has cavity block (9), mould type cavity block (9) is equipped with the sprue (10) to cross and runner (11), sprue (10) and shunting Road (11) intersection is equipped with through hole (14), and through hole (14) bottom is equipped with concentric mold counterbore (13), runner (11) connecting-type Chamber (8), it is characterised in that:The axis body is arranged in through hole (14), hook (3) and through hole (14) bottom of the axis body bottom Mold counterbore (13) step matches.
4. a kind of flow channel of injection die steering spindle for carrying detent mechanism as claimed in claim 3, it is characterised in that:The mould Arc groove (12) is distributed in decile on tool counterbore (13) circumference.
5. a kind of flow channel of injection die steering spindle for carrying detent mechanism as claimed in claim 4, it is characterised in that:The hook Circular arc boss (4) on foot (3) circumference matches with the arc groove (12) on mold counterbore (13) circumference.
6. a kind of flow channel of injection die steering spindle for carrying detent mechanism as claimed in claim 5, it is characterised in that:Normal note During modeling production, the runner (5) of the axis body top surface is communicated with the sprue (10), runner (11), the circular arc boss (4) it is arranged in the arc groove (12).
7. a kind of flow channel of injection die steering spindle for carrying detent mechanism as claimed in claim 5, it is characterised in that:It needs to cut During certain disconnected cavity (8), the runner (11) of the runner (5) and connection of the axis body top surface cavity (8) shifts to install, the circle Arc boss (4) is arranged in the arc groove (12).
CN201711439290.XA 2017-12-26 2017-12-26 Injection mold runner steering shaft with positioning structure Active CN108099115B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711439290.XA CN108099115B (en) 2017-12-26 2017-12-26 Injection mold runner steering shaft with positioning structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711439290.XA CN108099115B (en) 2017-12-26 2017-12-26 Injection mold runner steering shaft with positioning structure

Publications (2)

Publication Number Publication Date
CN108099115A true CN108099115A (en) 2018-06-01
CN108099115B CN108099115B (en) 2024-03-22

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Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3003711U (en) * 1994-04-28 1994-11-01 不二プラスチック株式会社 Injection mold
CN101905512A (en) * 2009-06-02 2010-12-08 张欢庆 Runner lock for injection mould with different cavities
CN103231495A (en) * 2013-04-24 2013-08-07 昌辉汽车电器(黄山)股份公司 Multi-cavity injection mould runner replacer
CN203125876U (en) * 2012-12-28 2013-08-14 天津市柯文制模注塑有限公司 Runner steering device for injection molding mould
CN103538210A (en) * 2013-10-28 2014-01-29 江苏文光模具技术有限公司 Flow regulation mechanism for runner of injection mould
CN203472077U (en) * 2013-08-28 2014-03-12 亿和精密工业(苏州)有限公司 Conversion valve
CN205572918U (en) * 2016-03-16 2016-09-14 模标(厦门)科技有限公司 But runner flow direction control mold
CN205889751U (en) * 2016-07-18 2017-01-18 厦门精星扬模塑科技有限公司 Improvement structure of injection mold runner system
CN206066857U (en) * 2016-08-29 2017-04-05 天津柯文实业股份有限公司 For the runner flow section king pin of injection mold
CN207682821U (en) * 2017-12-26 2018-08-03 上海维科精密模塑有限公司 The flow channel of injection die steering shaft of included location structure

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3003711U (en) * 1994-04-28 1994-11-01 不二プラスチック株式会社 Injection mold
CN101905512A (en) * 2009-06-02 2010-12-08 张欢庆 Runner lock for injection mould with different cavities
CN203125876U (en) * 2012-12-28 2013-08-14 天津市柯文制模注塑有限公司 Runner steering device for injection molding mould
CN103231495A (en) * 2013-04-24 2013-08-07 昌辉汽车电器(黄山)股份公司 Multi-cavity injection mould runner replacer
CN203472077U (en) * 2013-08-28 2014-03-12 亿和精密工业(苏州)有限公司 Conversion valve
CN103538210A (en) * 2013-10-28 2014-01-29 江苏文光模具技术有限公司 Flow regulation mechanism for runner of injection mould
CN205572918U (en) * 2016-03-16 2016-09-14 模标(厦门)科技有限公司 But runner flow direction control mold
CN205889751U (en) * 2016-07-18 2017-01-18 厦门精星扬模塑科技有限公司 Improvement structure of injection mold runner system
CN206066857U (en) * 2016-08-29 2017-04-05 天津柯文实业股份有限公司 For the runner flow section king pin of injection mold
CN207682821U (en) * 2017-12-26 2018-08-03 上海维科精密模塑有限公司 The flow channel of injection die steering shaft of included location structure

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Address after: 1250 Huajing Road, Xuhui District, Shanghai 200030

Applicant after: Shanghai Vico Precision Molding Co.,Ltd.

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Applicant before: SHANGHAI VICO PRECISION MOULD & PLASTICS Co.,Ltd.

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