CN202480326U - Pouring system of injection mold for mobile phone shell - Google Patents

Pouring system of injection mold for mobile phone shell Download PDF

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Publication number
CN202480326U
CN202480326U CN2011205485513U CN201120548551U CN202480326U CN 202480326 U CN202480326 U CN 202480326U CN 2011205485513 U CN2011205485513 U CN 2011205485513U CN 201120548551 U CN201120548551 U CN 201120548551U CN 202480326 U CN202480326 U CN 202480326U
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CN
China
Prior art keywords
runner
core rod
vertical
phone housing
slide blocks
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Active
Application number
CN2011205485513U
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Chinese (zh)
Inventor
刘惠林
彭龙云
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DONGMING XINGYE SCIENCE TECHNOLOGY CO., LTD.
Original Assignee
TIANJIN DONGMING ELECTRONIC INDUSTRY CO LTD
BEIJING DONGMING XINGYE SCIENCE TECHNOLOGY Co Ltd
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Priority to CN2011205485513U priority Critical patent/CN202480326U/en
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Abstract

The utility model belongs to the field of injection molds and in particular relates to a pouring system of an injection mold for a mobile phone shell. The pouring system comprises a main runner arranged in the center of a pouring gate sleeve, a horizontal runner and an upright runner, wherein the horizontal runner and the upright runner are arranged on a front template. The pouring system is characterized in that the upright runner passes through a front mold core to reach a matching position of two adjacent slide blocks and a rear mold core; a vertical surface of two opposite slide blocks is provided with a vertical runner which is communicated with the upright runner and has a consistent direction with the upright runner; and the vertical surface of the other two opposite slide blocks is provided with a horizontal sub-runner communicated with the vertical runner and a point pouring gate communicated with the horizontal sub-runner. According to the pouring system, rubber is fed from a joint surface of the slide blocks and the mold cores, and a rubber inlet of a part is arranged on a non-appearance surface of the part so as to guarantee the surface quality of the mobile phone shell.

Description

The running gate system of phone housing injection mold
Technical field
The utility model belongs to the injection mold field, relates in particular to a kind of running gate system of phone housing injection mold, and it mainly is that binding face from slide block and core rod advances glue, thereby guarantees the apperance quality of phone housing outer surface.
Background technology
The running gate system of injection mold must satisfy performance of products characteristics and appearance requirement, also need satisfy the needs of mould structure simultaneously.Phone housing as shown in Figure 1; Be the rectangular box shape body of recording quantity, wherein, the length>width of rectangular box shape body>>highly; It has five outer surfaces; The A face and the outer surface of side frame all around, because the part appearance requirement is very high, it obviously is unacceptable being employed in and using the scheme of some cast gate on the product external surfaces.The rectangular box inner surface B that opens wide is provided with a plurality of nut inserts, and push rod is left a trace on the A face when ejecting, (decide) core rod before can only the A face being located at, and the B face is located at (moving) core rod afterwards.The side frame outer surface is provided with the hole all around, around the core rod four core-pulling devices that have slide block 8A, 8B, 8C, 8D (referring to Fig. 2) respectively need be set.Though general diving mouth can advance glue in the dynamic model side of mould, can receive the restriction of plastics hardness, product in many-sided factors such as slide block core-pulling device of the shape of dynamic model side and the degree of depth, mould.Therefore, for the injection mold of phone housing shown in Figure 1, how reasonable in design running gate system be mould structure design key of success.
Because existing injection mold running gate system can't directly be quoted; The utility model people is based on being engaged in this type of product design manufacturing abundant for many years practical experience and professional knowledge; And the utilization of cooperation scientific principle; Actively studying innovation, is the key problem in technology of the above-mentioned phone housing of high quality of production in the hope of the running gate system of founding a kind of new injection mould.Through constantly research, design, and after studying repeatedly and improving, found out the utility model of true tool practical value finally.
Summary of the invention
The main purpose of the utility model is, a kind of new running gate system of advancing the phone housing injection mold of glue from slide block and core rod binding face is provided.
The above-mentioned purpose of the utility model is realized by following technical scheme.
The said mould of the utility model is a cast gate shree plates mold; Comprise sprue bush, panel, stripper plate, front template, preceding core rod, rear pattern plate, back core rod and be located at four slide blocks of back core rod four sides respectively, said before core rod, back core rod, slide block cooperate together and form the product die cavity; Said running gate system comprises: the sprue of being located at the sprue bush center; Be located at horizontal run and perpendicular runner on the front template; Wherein said perpendicular runner passes the cooperation position of through two adjacent sliders of said preceding core rod and back core rod; On the vertical plane of two relative slide blocks, be provided with and said perpendicular runner is communicated with and the consistent vertical run of direction, on the vertical plane of other two relative slide blocks, be provided with the horizontal runner that is communicated with said vertical run and the some cast gate of said horizontal runner of connection and die cavity.
The purpose of the utility model and solve its technical problem and also can adopt following technical measures further to realize.
The running gate system of aforesaid phone housing injection mold, wherein said horizontal run are I-shaped, and said perpendicular runner is four, are located at four ends of said I-shaped respectively.
The running gate system of aforesaid phone housing injection mold; The wherein said two relative slide blocks that are provided with the vertical run consistent with said perpendicular runner connection and direction are perpendicular to the slide block of phone housing part width, and said two relative slide blocks in addition are perpendicular to the slide block of phone housing part length direction.
The running gate system of aforesaid phone housing injection mold, the below of the vertical run on the wherein said two relative slide blocks is provided with push rod, and the end face of push rod is lower than the bottom surface of slide block.
The running gate system of aforesaid phone housing injection mold; The front end face of wherein said four slide blocks is fitted with four corresponding vertical side of back core rod; Saidly be located at the vertical run on the said slide block, horizontal runner and the some cast gate is the semi-circular groove that on the front end face of respective slide, is provided with, four corresponding vertical side applying formations on said semi-circular groove and the said back core rod.
The utility model compared with prior art has tangible advantage and beneficial effect.By technique scheme, the running gate system of the utility model phone housing injection mold is advanced glue from the binding face of slide block and core rod, the glue-feeder of part is located at the non-appearance surfaces of part, thereby has guaranteed the surface quality of phone housing.
In sum; The running gate system of the phone housing injection mold of the utility model has bigger improvement in structure, has produced handy and practical effect; And more existing injection mould has the effect of enhancement; Thereby being suitable for practicality more, and having the extensive value of industry, really is the new design of a novelty, progress, practicality.
Above-mentioned explanation only is the general introduction of the utility model technical scheme; In order more to know the technological means of understanding the utility model; And can implement according to the content of specification, and for let the above-mentioned of the utility model with other purposes, feature and advantage can be more obviously understandable, below special act preferred embodiment; And conjunction with figs., specify as follows.
Description of drawings
Fig. 1 is the structural representation of phone housing.
Fig. 2 is the structural representation of the running gate system of the utility model phone housing injection mold.
Fig. 3 is the A-A view of Fig. 2, shows to be located at the vertical run on the slide block, horizontal runner and some cast gate.
Fig. 4 is injection-moulded plastic part and the schematic perspective view of running gate system after the injection moulding of the utility model phone housing injection mold.
The specific embodiment
For further setting forth the utility model is to reach technological means and the effect that predetermined utility model purpose is taked; Below in conjunction with accompanying drawing and preferred embodiment; To the specific embodiment, structure, characteristic and the effect thereof of the running gate system of the phone housing injection mold that proposes according to the utility model, specify as after.
See also Fig. 2, Fig. 3, shown in Figure 4; The running gate system of the phone housing injection mold of the utility model preferred embodiment; Said mould is some cast gate shree plates mold, and said some cast gate shree plates mold is meant that the molten plastic in the runner gets into die cavity through some cast gate 10, and advantage is easily the cast gate on the forming part to be taken off; And the vestige of leaving over is very little, is convenient to processing.Three-plate type is meant that the cover half part mainly is to be made up of panel 2, stripper plate 3, front template 4 and preceding core rod 5; Being provided with between rear pattern plate 6 and the front template 4 increases the damping pin 12 that divides the mould resistance; Be provided with the die sinking control device 11 of control die sinking action between said panel 2, stripper plate 3, front template 4, the rear pattern plate 6; The order of said die sinking control device 11 and the 12 control die sinking actions of damping pin is: at first be that said stripper plate 3 separates with said front template 4; Second step was that said panel 2 separates with said stripper plate 3, was that said front template 4 separates with said rear pattern plate 6 at last.
The said shree plates mold of the utility model also comprises sprue bush 1, back core rod 7 and is located at four slide block 8A, 8B, 8C, the 8D of back core rod four sides respectively, said before core rod 5, back core rod 7, slide block 8A, 8B, 8C, 8D cooperate together and form product die cavity 13; Said running gate system comprises: be located at the sprue 21 at sprue bush 1 center, be located at horizontal run 22 and perpendicular runner 23 on the front template 4, said horizontal run 22 is I-shaped, and said perpendicular runner 23 is located at four ends of said I-shaped.Wherein said perpendicular runner 21 passes the cooperation position of said preceding core rod 5 through two adjacent sliders 8A-8B, 8B-8C, 8C-8D, 8D-8A and back core rod 7; On the vertical plane of the 8A of two relative slide blocks, 8C, be provided with and said perpendicular runner is communicated with and the consistent vertical run 81 of direction, on the vertical plane of other two relative slide block 8B, 8D, be provided with the horizontal runner 82 that is communicated with said vertical run and be communicated with the some cast gate 10 of said horizontal runner 82 and die cavity 13.
Said two relative slide block 8A, the 8C that are provided with the vertical run consistent with said perpendicular runner connection and direction are slide blocks of phone housing part width, and said two relative slide block 8B, 8D in addition are slide blocks of phone housing part length direction.
The below of the vertical run 81 that said two relative slide block 8A, 8C are last is provided with push rod 9.
The front end face of said four slide blocks is fitted with back core rod 7 four corresponding vertical side; Saidly be located at the vertical run on the said slide block, horizontal runner and the some cast gate is the semi-circular groove that on the front end face of respective slide, is provided with, formation after four corresponding vertical side are fitted on said semi-circular groove and the said back core rod.
The concrete course of work of the utility model phone housing injection mold is following:
Behind the injection mold matched moulds; Molten plastic gets into the mold runner chamber from the injection machine nozzle through sprue bush 1; Plastic flow is to the horizontal run 22 of front template 4, and before the perpendicular runner of front template 4 gets in the perpendicular runner of core rod 5, plastics core rod 6 in the past continue to flow in the vertical run 81 of partly slide block 8A of dynamic model, 8C; The vertical run 81 of slide block 8A, 8C is located on the binding face of slide block 8A, 8C and back core rod 7; Plastics continue to flow in the horizontal runner 82 of slide block 8B, 8D, through putting the die cavity that cast gate 10 finally flows to shaped article, accomplish whole filling process.
The die sinking material was being broken into two parts at the end face place of slide block 8A, 8C earlier after mold injection was accomplished, and a part is stayed the cover half part of mould, and a part is stayed the dynamic model part of mould.The material handle of staying the cover half part takes out the material handle with the mode of the some cast gate shree plates mold of routine.
Dynamic model part at mould; The end face of the push rod 9 of vertical run 81 belows of slide block 8A, 8C is lower than the bottom surface of slide block; Purpose is in die sinking slide block fallback procedures; Utilize material between the end face of bottom surface and push rod 9 of slide block making whole material keeping motionless, and when ejecting, make material ejecting with product.
The above; It only is the preferred embodiment of the utility model; Not being that the utility model is done any pro forma restriction, though the utility model with the preferred embodiment exposure as above, yet is not in order to limit the utility model; Anyly be familiar with the professional and technical personnel; In not breaking away from the utility model technical scheme scope, make a little change or be modified to the equivalent embodiment of equivalent variations when the technology contents of above-mentioned announcement capable of using, be the content that does not break away from the utility model technical scheme in every case;, all still belong in the scope of the utility model technical scheme any simple modification, equivalent variations and modification that above embodiment did according to the technical spirit of the utility model.

Claims (5)

1. the running gate system of a phone housing injection mold; Said mould is a cast gate shree plates mold; Comprise sprue bush, panel, stripper plate, front template, preceding core rod, rear pattern plate, back core rod and be located at four slide blocks of back core rod four sides respectively, said before core rod, back core rod, slide block cooperate together and form the product die cavity; Said running gate system comprises: the sprue of being located at the sprue bush center; Be located at horizontal run and perpendicular runner on the front template; It is characterized in that said perpendicular runner passes the cooperation position of through two adjacent sliders of said preceding core rod and back core rod; On the vertical plane of two relative slide blocks, be provided with and said perpendicular runner is communicated with and the consistent vertical run of direction, on the vertical plane of other two relative slide blocks, be provided with the horizontal runner that is communicated with said vertical run and the some cast gate of said horizontal runner of connection and die cavity.
2. the running gate system of phone housing injection mold according to claim 1 is characterized in that said horizontal run is I-shaped, and said perpendicular runner is four, is located at four ends of said I-shaped respectively.
3. the running gate system of phone housing injection mold according to claim 1; It is characterized in that the said two relative slide blocks that are provided with the vertical run consistent with said perpendicular runner connection and direction are perpendicular to the slide block of phone housing part width, said two relative slide blocks in addition are perpendicular to the slide block of phone housing part length direction.
4. the running gate system of phone housing injection mold according to claim 1 it is characterized in that the below of the vertical run on the said two relative slide blocks is provided with push rod, and the end face of push rod is lower than the bottom surface of slide block.
5. the running gate system of phone housing injection mold according to claim 1; The front end face that it is characterized in that said four slide blocks is fitted with four corresponding vertical side of back core rod; Saidly be located at the vertical run on the said slide block, horizontal runner and the some cast gate is the semi-circular groove that on the front end face of respective slide, is provided with, four corresponding vertical side applying formations on said semi-circular groove and the said back core rod.
CN2011205485513U 2011-12-22 2011-12-22 Pouring system of injection mold for mobile phone shell Active CN202480326U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011205485513U CN202480326U (en) 2011-12-22 2011-12-22 Pouring system of injection mold for mobile phone shell

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011205485513U CN202480326U (en) 2011-12-22 2011-12-22 Pouring system of injection mold for mobile phone shell

Publications (1)

Publication Number Publication Date
CN202480326U true CN202480326U (en) 2012-10-10

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Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104416915A (en) * 2013-09-05 2015-03-18 比亚迪股份有限公司 Device and method for making shell

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104416915A (en) * 2013-09-05 2015-03-18 比亚迪股份有限公司 Device and method for making shell
CN104416915B (en) * 2013-09-05 2017-07-04 比亚迪股份有限公司 Make the device and method of housing

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GR01 Patent grant
C14 Grant of patent or utility model
TR01 Transfer of patent right

Effective date of registration: 20150701

Address after: 300385 Xinghua nine branch, Xiqing Economic Development Zone, Tianjin

Patentee after: Tianjin Dongming Electronic Industry Co.,Ltd.

Address before: 101407 Beijing city Huairou Yanqi Economic Development Zone

Patentee before: Beijing Dongming Xingye Science Technology Co., Ltd.

Patentee before: Tianjin Dongming Electronic Industry Co.,Ltd.

ASS Succession or assignment of patent right

Owner name: TIANJIN DONGMING ELECTRONIC INDUSTRY CO., LTD.

Free format text: FORMER OWNER: BEIJING DONGMING XINGYE SCIENCE TECHNOLOGY CO., LTD.

Effective date: 20150701

Free format text: FORMER OWNER: TIANJIN DONGMING ELECTRONIC INDUSTRY CO., LTD.

Effective date: 20150701

C41 Transfer of patent application or patent right or utility model
CU03 Correction of utility model patent gazette

Correction item: Patentee|Address|Patentee

Correct: Beijing Dongming Xingye Technology Co. Ltd| 101407 Beijing city Huairou Yanqi Economic Development Zone|Tianjin Dongming Electronic Industry Co.,Ltd.

False: Tianjin Dongming Electronic Industry Co.,Ltd.|300385 Xinghua nine branch, Xiqing Economic Development Zone, Tianjin

Number: 29

Volume: 31

ERR Gazette correction
CP01 Change in the name or title of a patent holder

Address after: 101407 Beijing city Huairou Yanqi Economic Development Zone

Patentee after: DONGMING XINGYE SCIENCE TECHNOLOGY CO., LTD.

Address before: 101407 Beijing city Huairou Yanqi Economic Development Zone

Patentee before: Beijing Dongming Xingye Science Technology Co., Ltd.

TR01 Transfer of patent right

Effective date of registration: 20150909

Address after: 101407 Beijing city Huairou Yanqi Economic Development Zone

Patentee after: Beijing Dongming Xingye Science Technology Co., Ltd.

Address before: 101407 Beijing city Huairou Yanqi Economic Development Zone

Patentee before: Beijing Dongming Xingye Science Technology Co., Ltd.

Patentee before: Tianjin Dongming Electronic Industry Co.,Ltd.

C41 Transfer of patent application or patent right or utility model
C56 Change in the name or address of the patentee

Owner name: DONGXING XINGYE SCIENCE + TECHNOLOGY CO., LTD.

Free format text: FORMER NAME: BEIJING DONGMING XINGYE SCIENCE TECHNOLOGY CO., LTD.

ASS Succession or assignment of patent right

Free format text: FORMER OWNER: TIANJIN DONGMING ELECTRONIC INDUSTRY CO., LTD.

Effective date: 20150909