CN204019873U - A kind of rear spoiler injection mold - Google Patents

A kind of rear spoiler injection mold Download PDF

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Publication number
CN204019873U
CN204019873U CN201420450039.9U CN201420450039U CN204019873U CN 204019873 U CN204019873 U CN 204019873U CN 201420450039 U CN201420450039 U CN 201420450039U CN 204019873 U CN204019873 U CN 204019873U
Authority
CN
China
Prior art keywords
rear spoiler
die
die cavity
injection mold
injection moulding
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
CN201420450039.9U
Other languages
Chinese (zh)
Inventor
郝加杰
梁贵东
王良洪
沈亮涵
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.)
SAIC GM Wuling Automobile Co Ltd
Original Assignee
SAIC GM Wuling Automobile Co Ltd
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 SAIC GM Wuling Automobile Co Ltd filed Critical SAIC GM Wuling Automobile Co Ltd
Priority to CN201420450039.9U priority Critical patent/CN204019873U/en
Application granted granted Critical
Publication of CN204019873U publication Critical patent/CN204019873U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a kind of rear spoiler injection mold, comprise top die cavity, bottom core and insert, described in insert and be symmetricly set on the left and right sides of core inside, described die cavity and described core fasten mutually; The internal cavity shape of described die cavity is corresponding with the top surface on the rear spoiler parting line top of required injection moulding; The internal cavity shape of described core is corresponding with the rear spoiler basal surface of required injection moulding; Described inserting corresponding near the shape of rear spoiler one side of required injection moulding and the side surface of the rear spoiler parting line bottom of required injection moulding.A kind of rear spoiler injection mold of the present utility model avoids parting line overlap poor with section by the setting of inserting, and location time convenient for assembly, improves die assembly precision, the number of times that reduces die trial and repair a die, thus reduce die cost.

Description

A kind of rear spoiler injection mold
Technical field
The utility model relates to injection mold, particularly a kind of rear spoiler injection mold.
Technical background
At present, because rear spoiler product two ends parting line divides at fillet place, parting line easily occurs that overlap is poor with section, and prior art scheme is that two ends mold mechanism is designed to monoblock type, and accumulative total mismachining tolerance can cause ejector half core matched moulds to occur dislocation in various degree.Mould ejector half core occurs that dislocation can be arrived and causes product parting line place to occur that section is poor, there will be long-pending paint after spraying paint, and has a strong impact on product appearance quality.For fear of occurring long-pending paint, need to before spraying paint, carry out grinding process, cause increasing cost of labor and affect production efficiency.And, at the rear spoiler injection mold that adopts monolithic construction, occur, after section difference and overlap, being difficult to connect by craft suitable.Like this, can cause mould die trial repeatedly, increase development cost and affect PROJECT TIME.
Summary of the invention
The utility model is in order to solve deficiency of the prior art, provide one avoid parting line overlap and section poor, location time convenient for assembly, improves die assembly precision, minimizing die trial and the number of times repairing a die, thereby reduced the rear spoiler injection mold of die cost.
The technical scheme of a kind of rear spoiler injection mold of the utility model comprises:
A kind of rear spoiler injection mold, comprise top die cavity, bottom core and insert, described in insert and be symmetricly set on the left and right sides of core inside, described die cavity and described core fasten mutually; The internal cavity shape of described die cavity is corresponding with the top surface on the rear spoiler parting line top of required injection moulding; The internal cavity shape of described core is corresponding with the rear spoiler basal surface of required injection moulding; Described inserting corresponding near the shape of rear spoiler one side of required injection moulding and the side surface of the rear spoiler parting line bottom of required injection moulding.
The technical scheme of a kind of rear spoiler injection mold of the utility model also comprises:
The described top of inserting is provided with guiding mechanism, and described die cavity basal surface is provided with pilot hole, and described pilot hole is mutually corresponding with described guiding mechanism shape and position, described in insert and fix by described guiding mechanism and described pilot hole and described die cavity.
Between described guide pad and described pilot hole, it is interference fit.
Described guiding mechanism comprises at least two guide pads.
The extended line of described guide pad center line is mutually vertical.
A kind of rear spoiler injection mold of the present utility model, comprise top die cavity, bottom core and insert, described in insert and be symmetricly set on the left and right sides of core inside, described die cavity and described core fasten mutually; The internal cavity shape of described die cavity is corresponding with the top surface on the rear spoiler parting line top of required injection moulding; The internal cavity shape of described core is corresponding with the rear spoiler basal surface of required injection moulding; Described inserting corresponding near the shape of rear spoiler one side of required injection moulding and the side surface of the rear spoiler parting line bottom of required injection moulding.Like this, by arranging and insert in rear spoiler both sides, in rear spoiler die sinking process, the mould at fillet place can be dismantled separately, and the overlap of having avoided die cavity monoblock type dismantle causing and section poor has ensured the precision at rear spoiler fillet place.Meanwhile, in the process of installing at mould, adopt the split type installation of inserting with die cavity, relative position can regulate easy for installation, has avoided monoblock type that the problem that easily occurs dislocation is installed, and has ensured die assembly precision.In addition, insert that it is split type can be in the follow-up process that repairs a die for convenience detach and revise to adopt, reduced that entirety repairs a die and the number of times of die trial, thereby reduced the processing cost of mould.
Brief description of the drawings
Fig. 1 is the structural representation of inserting of a kind of rear spoiler injection mold of the utility model;
Fig. 2 is inserting and rear spoiler confined state structural representation of a kind of rear spoiler injection mold of the utility model;
Fig. 3 is the die opening state structural representation of a kind of rear spoiler injection mold of the utility model;
Figure number explanation
1 ... insert 2 ... guide pad 3 ... rear spoiler 4 ... parting line 5 ... die cavity 6 ... core
Specific embodiment
Below in conjunction with specific embodiment, a kind of rear spoiler injection mold of the utility model is further described.
As Figure 1-3, a kind of rear spoiler injection mold of the present utility model, comprise top die cavity 5, bottom core 6 and insert 1, described in 1 left and right sides that is symmetricly set on core 6 inside of inserting, described die cavity 5 and described core 6 fasten mutually; The internal cavity shape of described die cavity 5 is corresponding with the top surface on the rear spoiler of required injection moulding 3 parting line 4 tops; The internal cavity shape of described core 6 is corresponding with rear spoiler 3 basal surfaces of required injection moulding; Described insert 1 near the shape of rear spoiler 3 one sides of required injection moulding and the side surface of the rear spoiler of required injection moulding 3 parting line 4 bottoms corresponding.Like this, by arranging and insert 1 in rear spoiler 3 both sides, in rear spoiler 3 die sinking processes, the mould at fillet place can be dismantled separately, increase and insert after 1, the fillet of rear spoiler 3 two ends parting lines below 4 is coated on to be inserted in 1, and more than 4 part of parting line is coated in die cavity 5 die cavities, and can inserting 1 by adjustment, that parting line 4 is connect is suitable, avoid parting line 4 overlaps and section poor simultaneously, ensured the precision at rear spoiler 3 fillet places.Thereby avoided product when the later stage sprays paint, because existing overlap to occur the problem of long-pending paint, the grinding process of carrying out before spraying paint for fear of long-pending paint of also saving, improves production efficiency, has reduced the die trial cycle.Meanwhile, in the process of installing at mould, adopt and insert 1 and the split type installation of die cavity 5, relative position can regulate easy for installation, has avoided monoblock type that the problem that easily occurs dislocation is installed, and has ensured die assembly precision.In addition, 1 employing of inserting is split type can be in the follow-up process that repairs a die for convenience detach and revise, and has reduced that entirety repairs a die and the number of times of die trial, thereby has reduced the processing cost of mould.
Referring to accompanying drawing 1-3, a kind of rear spoiler injection mold of the present utility model is on the basis of technique scheme, can be: described in 1 top of inserting be provided with guiding mechanism, described die cavity 5 basal surfaces are provided with pilot hole, described pilot hole is mutually corresponding with described guiding mechanism shape and position, described in insert and 1 fix by described guiding mechanism and described pilot hole and described die cavity 5.Rear spoiler 3 die inserts 1 are provided with guiding mechanism, and described guiding mechanism matches fixingly with die cavity 5, time convenient for assembly, locate better, improve die assembly precision.Further technical scheme can also be: described guiding mechanism comprises at least two guide pads 2.Described guide pad 2 adopts multipoint mode to insert described in being distributed on 1, and to insert 1 and die cavity 5 play many places and fix, make fixing more firm stable.Further technical scheme can be: between described guide pad 2 and described pilot hole, be interference fit.Adopt interference fit to make to be mounted with more solid and reliable, avoided in follow-up cast, because of unstable produce insert 1 and die cavity 5 between dislocation, and affect the quality of rear spoiler 3.Further technical scheme can also be: the extended line of described guide pad 2 center lines is mutually vertical.The mutual vertically disposed guide pad 2 of center line respectively in the horizontal direction and vertical direction to insert 1 and die cavity 5 between position limit, avoid dislocation each other and rocked, ensure to insert 1 and the stability of die cavity 5 positions, and then improved the machining accuracy of mould.
Above-mentionedly only a kind of specific embodiment in the utility model is illustrated; but can not serve as protection domain of the present utility model; every equivalence of having done according to the design spirit in the utility model changes or modifies, and all should think and fall into protection domain of the present utility model.

Claims (5)

1. a rear spoiler injection mold, is characterized in that: comprise top die cavity, bottom core and insert, described in insert and be symmetricly set on the left and right sides of core inside, described die cavity and described core fasten mutually; The internal cavity shape of described die cavity is corresponding with the top surface on the rear spoiler parting line top of required injection moulding; The internal cavity shape of described core is corresponding with the rear spoiler basal surface of required injection moulding; Described inserting corresponding near the shape of rear spoiler one side of required injection moulding and the side surface of the rear spoiler parting line bottom of required injection moulding.
2. a kind of rear spoiler injection mold according to claim 1, it is characterized in that: described in the top of inserting be provided with guiding mechanism, described die cavity basal surface is provided with pilot hole, described pilot hole is corresponding with described guiding mechanism shape and position, described in insert and fix by described guiding mechanism and described pilot hole and described die cavity.
3. a kind of rear spoiler injection mold according to claim 2, is characterized in that: described guiding mechanism comprises at least two guide pads.
4. a kind of rear spoiler injection mold according to claim 3, is characterized in that: between described guide pad and described pilot hole, be interference fit.
5. according to a kind of rear spoiler injection mold described in claim 3 or 4, it is characterized in that: the extended line of described guide pad center line is mutually vertical.
CN201420450039.9U 2014-08-11 2014-08-11 A kind of rear spoiler injection mold Expired - Fee Related CN204019873U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420450039.9U CN204019873U (en) 2014-08-11 2014-08-11 A kind of rear spoiler injection mold

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420450039.9U CN204019873U (en) 2014-08-11 2014-08-11 A kind of rear spoiler injection mold

Publications (1)

Publication Number Publication Date
CN204019873U true CN204019873U (en) 2014-12-17

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420450039.9U Expired - Fee Related CN204019873U (en) 2014-08-11 2014-08-11 A kind of rear spoiler injection mold

Country Status (1)

Country Link
CN (1) CN204019873U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110091471A (en) * 2018-01-31 2019-08-06 北京小米移动软件有限公司 Injection mold, the shell of mobile device and its processing method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110091471A (en) * 2018-01-31 2019-08-06 北京小米移动软件有限公司 Injection mold, the shell of mobile device and its processing method

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20141217

Termination date: 20200811