CN205588570U - Injection mold special parts - Google Patents

Injection mold special parts Download PDF

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Publication number
CN205588570U
CN205588570U CN201620432478.6U CN201620432478U CN205588570U CN 205588570 U CN205588570 U CN 205588570U CN 201620432478 U CN201620432478 U CN 201620432478U CN 205588570 U CN205588570 U CN 205588570U
Authority
CN
China
Prior art keywords
sprue bush
runner
lower extreme
runner cover
injection mold
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.)
Expired - Fee Related
Application number
CN201620432478.6U
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Chinese (zh)
Inventor
阮建铭
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.)
Guangdong Crown Technology Co ltd
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201620432478.6U priority Critical patent/CN205588570U/en
Application granted granted Critical
Publication of CN205588570U publication Critical patent/CN205588570U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses an injection mold special parts, overlap upper end, runner cover lower extreme including the runner, runner cover upper end has feedstock channel A, runner cover lower extreme has feedstock channel B, the upper end of runner cover lower extreme is seted up flutedly, is provided with the internal thread on the inner wall of recess the external screw thread has been offered on the downside outer wall of runner cover upper end, runner cover upper end and runner overlap the lower extreme and pass through threaded connection, and seted up the ring channel on the groove end face of runner cover lower extreme the lower extreme of runner cover upper end is provided with annular setting element, the annular setting element is installed in the ring channel, and be provided with sealed the pad between runner cover upper end and the runner cover lower extreme. The utility model discloses an installing with runner cover lower extreme on the screw overlaps the runner and being in the same place, easy dismounting through being provided with annular setting element, is convenient for install and fix a position, through being provided with sealed pad, can improve its sealed effect.

Description

A kind of injection mold special part
Technical field
This utility model relates to technical field of mold, particularly relates to a kind of injection mold special part.
Background technology
Mould makes blank become the instrument of the product having given shape and size under external force.It is widely used in the compression moulding of goods such as stamping-out, die forging, cold-heading, extruding, metallic sintered products compacting, compression casting, and engineering plastics, rubber, pottery or the forming of injection.Mould has specific profile or cavity shape, and application has the contour shape of cutting edge can make blank separate by contour line shape.Application cavity shape can make blank obtain corresponding three-dimensional shape.Mould generally comprises dynamic model and two parts of cover half, the two partable.Take out product time separately, make blank inject mold cavity when closing up and shape.Mould is precision instrument, complex-shaped, bears the expansive force of blank, all has higher requirements structural strength, rigidity, case hardness, surface roughness and machining accuracy.Injection mold is a kind of instrument producing plasthetics;Also the instrument of plasthetics complete structure and accurate dimension it is to confer to.A kind of processing method that injection mo(u)lding is used when being and produce some complex-shaped parts in batches.Refer specifically to by high pressure, the material melted that is heated is injected die cavity, after cooled solidification, obtain formed products.Sprue bush in injection mold is arranged on cover half and locating ring generally by bolt, is to use segment design simultaneously, easily produces drainage.
Utility model content
This utility model is in order to overcome deficiency of the prior art, it is provided that a kind of injection mold special part.
This utility model is to be achieved through the following technical solutions:
A kind of injection mold special part, including sprue bush upper end, sprue bush lower end, described sprue bush upper end has feeding-passage A, described sprue bush lower end has feeding-passage B, the upper end of described sprue bush lower end offers groove, the inwall of groove is provided with female thread, the downside outer wall of described sprue bush upper end offers external screw thread, described sprue bush upper end and sprue bush lower end are threaded connection, and offer cannelure on the groove end face of described sprue bush lower end, the lower end of described sprue bush upper end is provided with ring shaped retainer member, described ring shaped retainer member is arranged in cannelure, and it is provided with sealing gasket between described sprue bush upper end and sprue bush lower end.
As optimal technical scheme of the present utility model, as optimal technical scheme of the present utility model, described sprue bush lower end offers spiral cooling water flow conduits, one end of described cooling water flow conduits is communicated with water inlet, the other end is communicated with outlet, and described water inlet and outlet are distributed in the not homonymy of sprue bush lower end.
As optimal technical scheme of the present utility model, described sealing gasket is rectangular seal pad, and sealing gasket uses elastomeric material to make.
As optimal technical scheme of the present utility model, described feeding-passage A is cylindrical channel, and described feeding-passage B is conicylindrical passage.
Compared with prior art, the beneficial effects of the utility model are: this utility model uses screw thread to be installed together in sprue bush upper end and sprue bush lower end, easy accessibility, it is provided by ring shaped retainer member, it is convenient for fixed and positioned, is provided by sealing gasket, it is possible to increase its sealing effectiveness.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, this utility model is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain this utility model, is not used to limit this utility model.
Referring to Fig. 1, Fig. 1 is structural representation of the present utility model.
Described a kind of injection mold special part, including sprue bush upper end 1, sprue bush lower end 2, described sprue bush upper end 1 has feeding-passage A11, and described sprue bush lower end 2 has feeding-passage B21, described feeding-passage A11 is cylindrical channel, and described feeding-passage B21 is conicylindrical passage.Sprue bush upper end 1 matches with spreader, and sprue bush lower end 2 matches with the shooting pots of injection machine.
The upper end of described sprue bush lower end 2 offers groove, the inwall of groove is provided with female thread 3, the downside outer wall of described sprue bush upper end 1 offers external screw thread, described sprue bush upper end 1 and sprue bush lower end 2 are threaded connection, and offer cannelure on the groove end face of described sprue bush lower end 2, the lower end of described sprue bush upper end 1 is provided with ring shaped retainer member 4, described ring shaped retainer member 4 is arranged in cannelure, and is provided with sealing gasket 5 between described sprue bush upper end 1 and sprue bush lower end 2.In use, screw thread is used to be installed together in sprue bush upper end 1 and sprue bush lower end 2, easy accessibility, it is provided by ring shaped retainer member, it is simple to carry out fixed and positioned, be provided by sealing gasket, it is possible to increase its sealing effectiveness.
Described sprue bush lower end 2 offers spiral cooling water flow conduits 22, one end of described cooling water flow conduits 22 is communicated with water inlet 23, the other end is communicated with outlet 24, and described water inlet 23 and outlet 24 are distributed in the not homonymy of sprue bush lower end 2, thus at the cooling water pipeline being internally formed spiral of sprue bush lower end 2.
Described sealing gasket 5 is rectangular seal pad, and sealing gasket 5 uses elastomeric material to make.
Above are only preferred embodiment of the present utility model, not in order to limit this utility model, all any amendment, equivalent and improvement etc. made within spirit of the present utility model and principle, within should be included in protection domain of the present utility model.

Claims (4)

  1. null1. an injection mold special part,Including sprue bush upper end (1)、Sprue bush lower end (2),Described sprue bush upper end (1) has feeding-passage A(11),Described sprue bush lower end (2) has feeding-passage B(21),It is characterized in that: the upper end of described sprue bush lower end (2) offers groove,The inwall of groove is provided with female thread (3),The downside outer wall of described sprue bush upper end (1) offers external screw thread,Described sprue bush upper end (1) and sprue bush lower end (2) are threaded connection,And offer cannelure on the groove end face of described sprue bush lower end (2),The lower end of described sprue bush upper end (1) is provided with ring shaped retainer member (4),Described ring shaped retainer member (4) is arranged in cannelure,And it is provided with sealing gasket (5) between described sprue bush upper end (1) and sprue bush lower end (2).
  2. A kind of injection mold special part the most according to claim 1, it is characterized in that: on described sprue bush lower end (2), offer spiral cooling water flow conduits (22), one end of described cooling water flow conduits (22) is communicated with water inlet (23), the other end is communicated with outlet (24), and described water inlet (23) and outlet (24) are distributed in the not homonymy of sprue bush lower end (2).
  3. A kind of injection mold special part the most according to claim 2, it is characterised in that: described sealing gasket (5) is rectangular seal pad, and sealing gasket (5) uses elastomeric material to make.
  4. A kind of injection mold special part the most according to claim 2, it is characterised in that: it is described feeding-passage A(11) cylindrical channel, described feeding-passage B(21) it is conicylindrical passage.
CN201620432478.6U 2016-05-14 2016-05-14 Injection mold special parts Expired - Fee Related CN205588570U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620432478.6U CN205588570U (en) 2016-05-14 2016-05-14 Injection mold special parts

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620432478.6U CN205588570U (en) 2016-05-14 2016-05-14 Injection mold special parts

Publications (1)

Publication Number Publication Date
CN205588570U true CN205588570U (en) 2016-09-21

Family

ID=56931621

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620432478.6U Expired - Fee Related CN205588570U (en) 2016-05-14 2016-05-14 Injection mold special parts

Country Status (1)

Country Link
CN (1) CN205588570U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108145921A (en) * 2018-02-08 2018-06-12 中日龙电器制品(杭州)有限公司 Split type sprue bush and preparation method thereof
CN110900979A (en) * 2019-11-18 2020-03-24 瑞声科技(新加坡)有限公司 Sprue bushing assembly
CN115071083A (en) * 2022-05-20 2022-09-20 东莞市元立电子科技有限公司 Mold cooling structure

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108145921A (en) * 2018-02-08 2018-06-12 中日龙电器制品(杭州)有限公司 Split type sprue bush and preparation method thereof
CN108145921B (en) * 2018-02-08 2023-11-17 中日龙电器制品(杭州)有限公司 Split sprue bush and manufacturing method thereof
CN110900979A (en) * 2019-11-18 2020-03-24 瑞声科技(新加坡)有限公司 Sprue bushing assembly
CN110900979B (en) * 2019-11-18 2021-05-14 瑞声科技(新加坡)有限公司 Sprue bushing assembly
CN115071083A (en) * 2022-05-20 2022-09-20 东莞市元立电子科技有限公司 Mold cooling structure
CN115071083B (en) * 2022-05-20 2023-12-26 东莞市元立电子科技有限公司 Mold cooling structure

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CB03 Change of inventor or designer information
CB03 Change of inventor or designer information

Inventor after: Cai Zhongchi

Inventor before: Ruan Jianming

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20170621

Address after: 515825, Guangdong Province, Shantou city Chenghai District Long Town, former Village Road, east side of the road

Patentee after: GUANGDONG CROWN TECHNOLOGY Co.,Ltd.

Address before: 364000 Longyan city Fujian daoren village village outside the town of Lake District of Yongding province mine group 2-9

Patentee before: Ruan Jianming

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160921