CN208867475U - Lampshade injection forming mold - Google Patents

Lampshade injection forming mold Download PDF

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Publication number
CN208867475U
CN208867475U CN201821469293.8U CN201821469293U CN208867475U CN 208867475 U CN208867475 U CN 208867475U CN 201821469293 U CN201821469293 U CN 201821469293U CN 208867475 U CN208867475 U CN 208867475U
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CN
China
Prior art keywords
runner
male die
die core
transverse direction
exhaust passage
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Active
Application number
CN201821469293.8U
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Chinese (zh)
Inventor
卢敏雁
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Shenzhen Siguan Hardware Plastic Products Co ltd
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Shenzhen Siguan Hardware Plastic Products Co ltd
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Priority to CN201821469293.8U priority Critical patent/CN208867475U/en
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Abstract

This application discloses lampshade injection forming molds, male die core including dynamic model mould group and in the dynamic model mould group, the male die core upper surface is equipped with forming recess and offers to guide the guiding runner in melt flows to the forming recess, and offer exhaust passage to be vented, the exhaust passage includes the annular waste air duct positioned at the forming recess and the guiding runner periphery, the lateral exhaust passage for being arranged along the male die core transverse direction and being connected with the annular waste air duct, and the longitudinal exhaust passage for being arranged along the male die core longitudinal direction and being connected with the annular waste air duct.Trapped gas problem in the presence of lampshade injection mold can be solved by the annular waste air duct and the lateral exhaust passage and longitudinal exhaust passage in the application, greatly reduce product gas line phenomenon, improve the aesthetics of product appearance, to reduce product defect rate on to greatest extent, while the production cost of manufacturing enterprise is also greatly lowered.

Description

Lampshade injection forming mold
[technical field]
This application involves the technical field of mold, in particular to a kind of lampshade injection forming mold.
[background technique]
Plastic melt enters die cavity from flow passage system, and the included air of mold cavity space must be drained with a certain exhaust passage, Otherwise it is not only easy to produce melt retardance problem, and there is also air compression and melt is made to burn the case where degenerating.
The lampshade product of the existing flash lamp applied to cell-phone camera, there are serious trapped gas phenomenon in injection molding, Result in outer surface after formed product and affect product appearance there are gas line, then cause product defect rate successively on It rises, and then considerably increases the production cost of manufacturing enterprise.
[utility model content]
The application to be solved to be the above-mentioned technical problem being directed to, and provides a kind of lampshade injection forming mold.
In order to solve the above technical problems, the application is achieved through the following technical solutions:
Lampshade injection forming mold, the male die core including dynamic model mould group and in the dynamic model mould group, the male die core Upper surface is equipped with forming recess and offers guiding the guiding runner in melt flows to the forming recess, and opens up There is the exhaust passage to be vented, the exhaust passage includes the annular positioned at the forming recess and the guiding runner periphery Exhaust passage, the lateral exhaust passage for being arranged along the male die core transverse direction and being connected with the annular waste air duct, with And the longitudinal exhaust passage for being arranged along the male die core longitudinal direction and being connected with the annular waste air duct.
Lampshade injection forming mold as described above, the guiding runner include:
Across primary jet road is set in the middle part of the male die core along the male die core transverse direction;
Front side transverse direction runner is set on front side of the male die core along the male die core transverse direction;
Posterior lateral runner is set on rear side of the male die core along the male die core transverse direction;
Left side longitudinal direction runner is set on the left of the male die core along the male die core longitudinal direction, and described in connection Front side transverse direction runner and the posterior lateral runner;
Right side longitudinal direction runner is set on the right side of the male die core along the male die core longitudinal direction, and described in connection Front side transverse direction runner and the posterior lateral runner.
Lampshade injection forming mold as described above, the forming recess include being located at before and after the front side transverse direction runner The front side forming recess of two sides, and the rear side forming recess positioned at posterior lateral runner front and rear sides;
The guiding runner further include be all set between the front side forming recess and the front side transverse direction runner and Guiding head piece between the rear side forming recess and the posterior lateral runner.
Before lampshade injection forming mold as described above, the front side transverse direction runner and the posterior lateral runner are After be symmetrical arranged, left side longitudinal direction runner and right side longitudinal direction runner are to be symmetrical set, the front side molding Type chamber and the rear side forming recess are symmetrical arranged for front and back.
Lampshade injection forming mold as described above, the lampshade injection forming mold further includes mutually fitting with the male die core The mother module core matched, and the cover half mould group to install the fixed mother module core.
Lampshade injection forming mold as described above offers the note cast gate to inject melt, institute on the mother module core Stating note cast gate includes:
Conus portion, shape are up-narrow and down-wide coniform;
Ball impression portion, shape are the ball impression shape being recessed from top to bottom, and are set on the upside of the conus portion.
Lampshade injection forming mold as described above, the lampshade injection forming mold further include being set to the dynamic model mould group The upper and counter block to count.
Compared with prior art, above-mentioned application has the following advantages:
The application lampshade injection forming mold passes through the annular waste air duct and the lateral exhaust passage and described vertical Trapped gas problem in the presence of lampshade injection mold can be solved to exhaust passage greatly reduces product gas line phenomenon, then mentions The high aesthetics of product appearance, so that Shangdi reduces product defect rate to greatest extent, and then can also be greatly lowered production The production cost of enterprise.
[Detailed description of the invention]
Fig. 1 is the perspective view that male die core described herein is installed in dynamic model mould group.
Fig. 2 is the partial enlarged view I of Fig. 1.
Fig. 3 is the perspective view that mother module core described herein is installed in master mold mould group.
Fig. 4 is the top view that mother module core described herein is installed in master mold mould group.
Fig. 5 is the cross-sectional view A-A splitted in Fig. 4 along hatching A-A.
Fig. 6 is the partial enlarged view II of Fig. 5.
[specific embodiment]
The application is described in further detail below by specific embodiment combination attached drawing.
As shown in figs. 1 to 6, lampshade injection forming mold, the public affairs including dynamic model mould group 1 and in the dynamic model mould group 1 Mode 2,2 upper surface of male die core are equipped with forming recess 21 and offer to guide melt flows to the forming recess 21 Interior guiding runner 22, and the exhaust passage 23 to be vented is offered, the exhaust passage 23 includes being located at the molding The annular waste air duct 231 of type chamber 21 and the guiding runner 22 periphery, be arranged along 2 transverse direction of male die core and with it is described The lateral exhaust passage 232 that annular waste air duct 231 is connected, and along 2 longitudinal direction of male die core be arranged and with it is described Longitudinal exhaust passage 233 that annular waste air duct 231 is connected.
The application lampshade injection forming mold by the annular waste air duct 231 and the lateral exhaust passage 232 and Trapped gas problem in the presence of lampshade injection mold can be solved in the longitudinal direction exhaust passage 233, and it is existing to greatly reduce product gas line As the aesthetics of product appearance then being improved, so that Shangdi reduces product defect rate to greatest extent, and then can also be significantly Reduce the production cost of manufacturing enterprise.
The guiding runner 22 include across primary jet road 221, front side transverse direction runner 222, posterior lateral runner 223, Left side longitudinal direction runner 224, right side longitudinal direction runner 225.The across primary jet road 221 is set along 2 transverse direction of male die core It is placed in 2 middle part of male die core.The front side transverse direction runner 222 is set to the male model along 2 transverse direction of male die core 2 front side of benevolence.The posterior lateral runner 223 is set to 2 rear side of male die core along 2 transverse direction of male die core.It is described Left side longitudinal direction runner 224 is set to 2 left side of male die core along 2 longitudinal direction of male die core, and it is horizontal to be connected to the front side To runner 222 and the posterior lateral runner 223.Right side longitudinal direction runner 225 is along 2 longitudinal direction of male die core It is set to 2 right side of male die core, and is connected to the front side transverse direction runner 222 and the posterior lateral runner 223.It is described Forming recess 21 includes the front side forming recess 211 positioned at 222 front and rear sides of front side transverse direction runner, and is located at described The rear side forming recess 212 of 223 front and rear sides of posterior lateral runner.The front side transverse direction runner 222 and the rear side are horizontal It is symmetrical arranged to runner 223 for front and back, left side longitudinal direction runner 224 and right side longitudinal direction runner 225 are left and right It is symmetrical arranged, the front side forming recess 211 is symmetrical arranged with the rear side forming recess 212 for front and back.Its object is to most The molding time that each 21 shaped articles of the forming recess are reduced in limits greatly reduces otherness then to improve and produce The uniformity of product.
The guiding runner 22 further includes being all set in the front side forming recess 211 and the front side transverse direction runner Guiding head piece 226 between 222 and between the rear side forming recess 212 and the posterior lateral runner 223.It is led using described The purpose of draining hole 226 is that guiding melt is facilitated to flow into the front side forming recess 211 and the rear side forming recess 212.
The lampshade injection forming mold further includes mother module core 3 compatible with the male die core 2, and solid to install The cover half mould group 4 of the fixed mother module core 3.The note cast gate 31 to inject melt, the note cast gate are offered on the mother module core 3 31 include conus portion 311 and ball impression portion 312.311 shape of conus portion is up-narrow and down-wide coniform.The ball impression portion 312 Shape is the ball impression shape being recessed from top to bottom, and is set to 311 upside of conus portion.It the advantage is that the ball impression portion 312 With centripetence, it can then accelerate the injection rate of melt, and shape is the up-narrow and down-wide coniform conus portion 311 The injection rate of melt can also be further speeded up.
The lampshade injection forming mold further include be set to the dynamic model mould group 1 on and the counter block 5 to count, adopt It is that the opening/closing frequency of mold can be calculated with the advantages of counter block 5, thus it can be seen that the output quantity of product, Jin Erfang Just statistical management.
Presently filed embodiment is explained in detail in summary, but the application is not limited to above embodiment. Even if it is to the application, various changes can be made, then still falls within the protection scope in the application.

Claims (7)

1. lampshade injection forming mold, it is characterised in that: including dynamic model mould group (1) and the public affairs being set on the dynamic model mould group (1) Mode (2), male die core (2) upper surface are equipped with forming recess (21) and offer to guide melt flows to the molding Guiding runner (22) in type chamber (21), and the exhaust passage (23) to be vented is offered, exhaust passage (23) packet It includes positioned at the annular waste air duct (231) of the forming recess (21) and described guiding runner (22) periphery, along the male die core (2) the lateral exhaust passage (232) that transverse direction is arranged and is connected with the annular waste air duct (231), and along described Longitudinal exhaust passage (233) that male die core (2) longitudinal direction is arranged and is connected with the annular waste air duct (231).
2. lampshade injection forming mold according to claim 1, it is characterised in that: the guiding runner (22) includes:
Across primary jet road (221) is set in the middle part of the male die core (2) along the male die core (2) transverse direction;
Front side transverse direction runner (222) is set on front side of the male die core (2) along the male die core (2) transverse direction;
Posterior lateral runner (223) is set on rear side of the male die core (2) along the male die core (2) transverse direction;
Left side longitudinal direction runner (224) is set on the left of the male die core (2) along the male die core (2) longitudinal direction, and even Lead to the front side transverse direction runner (222) and the posterior lateral runner (223);
Right side longitudinal direction runner (225) is set on the right side of the male die core (2) along the male die core (2) longitudinal direction, and even Lead to the front side transverse direction runner (222) and the posterior lateral runner (223).
3. lampshade injection forming mold according to claim 2, it is characterised in that: the forming recess (21) includes being located at The front side forming recess (211) of front side transverse direction runner (222) front and rear sides, and it is located at the posterior lateral runner (223) the rear side forming recess (212) of front and rear sides;
The guiding runner (22) further includes being all set in the front side forming recess (211) and the front side transverse direction runner (222) the guiding head piece (226) between and between the rear side forming recess (212) and the posterior lateral runner (223).
4. lampshade injection forming mold according to claim 3, it is characterised in that: the front side transverse direction runner (222) It is symmetrical arranged with the posterior lateral runner (223) for front and back, left side longitudinal direction runner (224) and the right side are longitudinal Runner (225) is to be symmetrical set, and the front side forming recess (211) and the rear side forming recess (212) are front and back It is symmetrical arranged.
5. lampshade injection forming mold according to claim 4, it is characterised in that: the lampshade injection forming mold also wraps Include the compatible mother module core (3) with the male die core (2), and the cover half mould group to install the fixed mother module core (3) (4)。
6. lampshade injection forming mold according to claim 5, it is characterised in that: opened up on the mother module core (3) useful To inject the note cast gate (31) of melt, the note cast gate (31) includes:
Conus portion (311), shape are up-narrow and down-wide coniform;
Ball impression portion (312), shape are the ball impression shape being recessed from top to bottom, and are set on the upside of the conus portion (311).
7. lampshade injection forming mold according to claim 1, it is characterised in that: the lampshade injection forming mold also wraps Include be set to the dynamic model mould group (1) on and the counter block to count (5).
CN201821469293.8U 2018-09-07 2018-09-07 Lampshade injection forming mold Active CN208867475U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821469293.8U CN208867475U (en) 2018-09-07 2018-09-07 Lampshade injection forming mold

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821469293.8U CN208867475U (en) 2018-09-07 2018-09-07 Lampshade injection forming mold

Publications (1)

Publication Number Publication Date
CN208867475U true CN208867475U (en) 2019-05-17

Family

ID=66467109

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821469293.8U Active CN208867475U (en) 2018-09-07 2018-09-07 Lampshade injection forming mold

Country Status (1)

Country Link
CN (1) CN208867475U (en)

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Address after: 518110 floor 1-2, building a, Liwei Industrial Park, huanguanzhong Road, songyuanxia community, Guanlan street, Longhua New District, Bao'an District, Shenzhen City, Guangdong Province

Patentee after: Shenzhen Xinguan Precision Technology Co., Ltd

Address before: 518000 1ST-2ND Floor in front of Building A of Liwei Industrial Park, Zhongguan Road, Songyuan Xia Community, Guanlan Street, Longhua New District, Baoan District, Shenzhen City, Guangdong Province

Patentee before: SHENZHEN SIGUAN HARDWARE PLASTIC PRODUCTS Co.,Ltd.

CP03 Change of name, title or address