CN206170531U - Put screw insert -molded's mould - Google Patents
Put screw insert -molded's mould Download PDFInfo
- Publication number
- CN206170531U CN206170531U CN201621189530.6U CN201621189530U CN206170531U CN 206170531 U CN206170531 U CN 206170531U CN 201621189530 U CN201621189530 U CN 201621189530U CN 206170531 U CN206170531 U CN 206170531U
- Authority
- CN
- China
- Prior art keywords
- cavity
- screw
- mould
- die
- molding
- 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
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Abstract
The utility model discloses a put screw insert -molded's mould, including the merciful and peaceful and corresponding back mould benevolence of front mould benevolence of front mould, front mould benevolence and back mould benevolence cooperation form at least one and are used for for the mould plastics cavity of protective layer of the head of screw set up the location chamber of placing the screw with corresponding being used for of cavity of moulding plastics in the back mould benevolence the location intracavity is equipped with and is used for adsorbing the screw at its inside magnet. The utility model discloses the screw is difficult can prevent that the screw from take place moving at the in -process of moulding plastics, the location is accurate and during in the die sinking, bonding in cephacoria benevolence.
Description
Technical field
The utility model is related to injection mold technical field, is related specifically to a kind of mould for putting screw insert-molding.
Background technology
In order to prevent screw head from getting rusty, need to be molded one layer of plastics protection in the head of screw by injection mold mostly
Layer.
In the head injection-moulded plastic protective layer of screw, screw is placed in injection molding cavity body, then to the head of screw
Injection protective layer is carried out, and because the overall volume of screw is less, is easily moved in injection moulding process, positioning is inaccurate,
And in die sinking, screw is easily bonded in front cavity, the quality of the screw for being marked with protective layer has been had a strong impact on, to the producer
And user brings larger inconvenience.
For the deficiencies in the prior art, developer is necessary to develop a kind of reasonable in design, simple structure, is prevented from screw
Be moved in injection moulding process, accurate positioning and die sinking when, screw is difficult to be bonded in cephacoria benevolence puts screw inserts
The mould of shaping.
Utility model content
To solve the problems, such as prior art, the utility model purpose provides a kind of reasonable in design, simple structure, energy
Enough prevent screw to be moved in injection moulding process, accurate positioning and die sinking when, screw is difficult to be bonded in cephacoria benevolence
Put the mould of screw insert-molding.
To solve above technical problem, the utility model employs the following technical solutions to realize：
A kind of mould for putting screw insert-molding, including front cavity and the rear cavity corresponding with front cavity, its feature exists
In, the front cavity and rear cavity cooperatively form at least one for for screw head injection protective layer injection cavity, in institute
State and the positioning chamber for placing screws corresponding with injection molding cavity body phase offered in rear cavity, be provided with the positioning chamber for
Screw is adsorbed in its internal magnet.
In a preferred embodiment of the present utility model, this put mould of screw insert-molding also include upper die component and
Lower mold assemblies, the upper die component includes upper bolster, upper die plate is provided with below the upper bolster, in the upper die plate with
Hot runner manifold is provided between die holder, hot flow path body corresponding with injection molding cavity body phase is provided with the hot runner manifold, in the heat
The hot flow path connected with injection molding cavity body phase is offered on runner body, is provided with what is be connected with hot flow path in the middle part of the upper bolster
Sprue bush, offers the front cavity installation cavity for installing front cavity in the middle part of the upper die plate；
The lower mold assemblies include the die shoe corresponding with upper bolster, are provided with above the die shoe and upper die plate
Corresponding lower template, offers the rear cavity installation cavity for installing rear cavity, under described in the middle part of the lower template
Cushion block is provided between die holder and lower template, the cushion block is symmetricly set on the both sides of lower template, on the die shoe and is located at
Ejector pin component is provided between cushion block.
In a preferred embodiment of the present utility model, the ejector pin component includes the thimble bottom being arranged on die shoe
Plate, is provided with the thimble for ejecting rear cavity for the screw by absorption in positioning chamber on the Ejector Retainer Plate, and the thimble leads to
Ejector retainner plate is crossed on Ejector Retainer Plate, back-moving spring, the reset bullet are respectively equipped with four drift angles of the ejector retainner plate
Spring is arranged between ejector retainner plate and lower template by guide pillar.
In a preferred embodiment of the present utility model, thermal insulation board is provided with the upper surface of the upper bolster,
The lower surface of the die shoe is provided with lower thermal insulation board.
Compared with prior art, the utility model offers corresponding with injection molding cavity body phase for placing spiral shell in rear cavity
The positioning chamber of silk, and be provided with positioning chamber for screw to be adsorbed in its internal magnet, it would be desirable to it is molded the spiral shell of protective layer
Silk is placed in positioning chamber, is adsorbed screw in positioning chamber by magnet, after the completion of the head injection protective layer to screw,
Screw ejection inside positioning chamber will be adsorbed by thimble, screw is prevented from by this kind of structure and is occurred in injection moulding process
Mobile, accurate positioning and in die sinking, screw is difficult to be bonded in cephacoria benevolence.
Description of the drawings
In order to be illustrated more clearly that the utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the accompanying drawing to be used needed for description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, in the premise for not paying creative work
Under, can be with according to these other accompanying drawings of accompanying drawings acquisition.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the A-A sectional views of Fig. 1.
Fig. 3 is enlarged drawing at the B of Fig. 2.
Fig. 4 is the structural representation after the head injection protective layer of screw of the present utility model.
Specific embodiment
In order that technological means, creation characteristic, reached purpose and effect that the utility model is realized are easy to understand, under
Face combines and is specifically illustrating, and the utility model is expanded on further.
Shown in reference picture 1- Fig. 4, a kind of mould for putting screw insert-molding be given in figure, including front cavity 150 and with
The corresponding rear cavity 240 of front cavity 150, offers respectively cooling duct 151,141 in front cavity 150 and rear cavity 240.
Front cavity 150 and rear cavity 240 cooperatively form at least one for being molded protective layer 500 for the head of screw 400
Injection cavity, offers the positioning chamber 242 for placing screws 400 corresponding with injection molding cavity body phase in rear cavity 240, fixed
It is provided with the chamber 242 of position for screw 400 to be adsorbed in its internal magnet 243, screw 400 is prevented from by this kind of structure and is existed
Be moved in injection moulding process, accurate positioning and die sinking when, screw 400 is difficult to be bonded in cephacoria benevolence 150.
The mould for putting screw insert-molding also includes upper die component and lower mold assemblies, and upper die component includes upper bolster 110,
Upper die plate 130 is provided with the lower section of upper bolster 110, hot runner manifold 120 is provided between upper die plate 130 and upper bolster 110, in heat
Runner plate 120 is provided with hot flow path body 140 corresponding with injection molding cavity body phase, offers on hot flow path body 140 and injection cavity
The hot flow path 141 being connected, the sprue bush 111 being connected with hot flow path 141 is provided with the middle part of upper bolster 110, in upper die plate
130 middle part offers the front cavity installation cavity 131 for installing front cavity 150.
Lower mold assemblies include the die shoe 210 corresponding with upper bolster 110, are provided with and upper mould in the top of die shoe 210
The corresponding lower template 220 of plate 130, at the middle part of lower template 220 the rear cavity installation cavity for installing rear cavity 240 is offered
221, cushion block 231,232 is provided between die shoe 210 and lower template 220, cushion block 231,232 is symmetricly set on lower template 220
Both sides, be provided with ejector pin component on die shoe 210 and between cushion block 231,232.
Ejector pin component includes the Ejector Retainer Plate 310 being arranged on die shoe 210, is provided with Ejector Retainer Plate 310 for inciting somebody to action
Screw 400 of the absorption in positioning chamber 242 ejects the thimble 330 of rear cavity 240, and thimble 330 is arranged on top by ejector retainner plate 320
On pin base plate 310, back-moving spring 340 is respectively equipped with four drift angles of ejector retainner plate 320, back-moving spring 340 passes through guide pillar 350
It is arranged between ejector retainner plate 320 and lower template 220.
Thermal insulation board 160 is provided with the upper surface of upper bolster 110, it is heat-insulated under being provided with the lower surface of die shoe 210
Plate 250, is effectively combined by upper thermal insulation board 160 with lower thermal insulation board 250, can effectively be improved this and be put screw insert-molding
The heat-proof quality of mould.
In sum the utility model offers determining for placing screws corresponding with injection molding cavity body phase in rear cavity
Position chamber, and be provided with positioning chamber for screw to be adsorbed in its internal magnet, it would be desirable to the screw for being molded protective layer is placed
In positioning chamber, screw is adsorbed in positioning chamber by magnet, after the completion of the head injection protective layer to screw, by top
Pin by adsorb inside positioning chamber screw ejection, by this kind of structure be prevented from screw be moved in injection moulding process,
Accurate positioning and die sinking when, screw is difficult to be bonded in cephacoria benevolence.
General principle of the present utility model, principal character and advantage of the present utility model has been shown and described above.One's own profession
The technical staff of industry it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply illustrate principle of the present utility model, the utility model can also on the premise of without departing from the utility model spirit and scope
There are various changes and modifications, these changes and improvements are both fallen within the range of claimed the utility model.The utility model will
Protection domain is asked to be defined by appending claims and its equivalent.
Claims (4)
1. a kind of mould for putting screw insert-molding, including front cavity and the rear cavity corresponding with front cavity, it is characterised in that
The front cavity and rear cavity cooperatively form at least one for for screw head injection protective layer injection cavity, in the rear
The positioning chamber for placing screws corresponding with injection molding cavity body phase is offered on die, is provided with the positioning chamber for by spiral shell
Silk absorption is in its internal magnet.
2. a kind of mould for putting screw insert-molding as claimed in claim 1, it is characterised in that：This puts screw insert-molding
Mould also includes upper die component and lower mold assemblies, and the upper die component includes upper bolster, is provided with below the upper bolster
Template, between the upper die plate and upper bolster hot runner manifold is provided with, and is provided with the hot runner manifold and injection molding cavity body phase pair
The hot flow path body answered, offers the hot flow path connected with injection molding cavity body phase, in the upper bolster on the hot flow path body
Portion is provided with the sprue bush being connected with hot flow path, the front cavity for installing front cavity is offered in the middle part of the upper die plate and is pacified
It behave affectedly；
The lower mold assemblies include the die shoe corresponding with upper bolster, are provided with relative with upper die plate above the die shoe
The lower template answered, offers the rear cavity installation cavity for installing rear cavity, in the die shoe in the middle part of the lower template
Cushion block is provided between lower template, the cushion block is symmetricly set on the both sides of lower template, on the die shoe and positioned at cushion block
Between be provided with ejector pin component.
3. a kind of mould for putting screw insert-molding as claimed in claim 2, it is characterised in that：The ejector pin component includes setting
The Ejector Retainer Plate on die shoe is put, is provided with the Ejector Retainer Plate for the screw ejection rear mold by absorption in positioning chamber
The thimble of benevolence, the thimble is arranged on Ejector Retainer Plate by ejector retainner plate, is respectively equipped with four drift angles of the ejector retainner plate
Back-moving spring, the back-moving spring is arranged between ejector retainner plate and lower template by guide pillar.
4. a kind of mould for putting screw insert-molding as claimed in claim 2, it is characterised in that：In the upper table of the upper bolster
Face is provided with thermal insulation board, and lower thermal insulation board is provided with the lower surface of the die shoe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621189530.6U CN206170531U (en) | 2016-10-31 | 2016-10-31 | Put screw insert -molded's mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621189530.6U CN206170531U (en) | 2016-10-31 | 2016-10-31 | Put screw insert -molded's mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206170531U true CN206170531U (en) | 2017-05-17 |
Family
ID=58681992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621189530.6U Expired - Fee Related CN206170531U (en) | 2016-10-31 | 2016-10-31 | Put screw insert -molded's mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206170531U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108748865A (en) * | 2018-08-06 | 2018-11-06 | 三威实业（珠海）有限公司 | A kind of hardware insert injection mold |
-
2016
- 2016-10-31 CN CN201621189530.6U patent/CN206170531U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108748865A (en) * | 2018-08-06 | 2018-11-06 | 三威实业（珠海）有限公司 | A kind of hardware insert injection mold |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20170517 Termination date: 20201031 |