CN202318778U - Protective sleeve mould and secondary push-out mechanism of protective sleeve mould - Google Patents
Protective sleeve mould and secondary push-out mechanism of protective sleeve mould Download PDFInfo
- Publication number
- CN202318778U CN202318778U CN2011204781007U CN201120478100U CN202318778U CN 202318778 U CN202318778 U CN 202318778U CN 2011204781007 U CN2011204781007 U CN 2011204781007U CN 201120478100 U CN201120478100 U CN 201120478100U CN 202318778 U CN202318778 U CN 202318778U
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- China
- Prior art keywords
- pushing block
- protective sleeve
- push
- screens piece
- sleeve mould
- Prior art date
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Abstract
The utility model provides a secondary push-out mechanism of a protective sleeve mould, which comprises a movable mould plate, a movable mould kernel, a first push block, a clamping block, a second push block and a limit part, wherein the movable mould kernel is fixed in the movable mould plate, the first push block is movably embedded in the movable mould kernel and performs a primary push-out motion, the clamping block is fixed the first push block and drives the first push block to perform the primary push-out motion, the second push block is embedded in the movable mould kernel and pushes a product to be pushed out out of the first push block, and the limit part for limiting the stroke of the primary push-out motion is arranged on the first push block. The first push block and the second push block which are embedded in the movable mould kernel are utilized to respectively complete the primary push-out motion and a secondary push-out motion, the clamping block is used for fixing the first push block to drive the first push block to complete the primary push-out motion, and the limit part is used for controlling the stroke of the primary push-out motion of the first push block. The whole push-out mechanism is simple in structure, reduces manufacture cost, can complete the push-out motions reliably and smoothly, automatically completes demoulding of a protective sleeve, and does not damage the protective sleeve.
Description
[technical field]
The utility model relates to a kind of secondary ejecting mechanism and mould of mould, particularly a kind of secondary ejecting mechanism of protective sleeve mould and protective sleeve mould.
[background technology]
Protective sleeve is to be enclosed within the peripheral containment vessel of electronic product, and its material can have multiple, but a most plastic cement is main.Because protective sleeve is the periphery that people are added on electronic product the later stage, so it all is to be buckled on the electronic product shell, in order to make being buckled on the electronic product that protective sleeve and electronic product can be firm, the inboard of its plastic cement protective sleeve can be provided with buckle.
For there being the inboard that the injecting products of buckle is arranged, the method that existing injection moulding ejection technique adopts mostly has three kinds:
The one, adopt the mode that directly ejects, the shortcoming of its existence is that working of plastics damages easily, percent defective is high;
The 2nd, design is top mechanism tiltedly, but tiltedly the top mechanism structure is complicated, and cost is high, and is also more loaded down with trivial details during installation;
The 3rd, adopt artificial mode, directly to mould, remove buckle product with hand, adopt hand to go buckle product that working of plastics is damaged, production efficiency is low simultaneously.
[utility model content]
The purpose of the utility model is exactly in order to solve the problem that prior art exists; A kind of protective sleeve mould with secondary ejecting mechanism has been proposed; Because this mould has secondary ejecting mechanism, thus when the protective sleeve demoulding, can accomplish automatically, and can not damage protective sleeve.
The concrete technical scheme of the utility model is following:
The utility model provides a kind of secondary ejecting mechanism of protective sleeve mould; Comprise: moving platen, be fixed on mavable module core in moving platen, and movable first pushing block that is embedded in the said mavable module core and carries out ejecting for the first time action, fixing and drive second pushing block that said first pushing block carries out ejecting the screens piece of action for the first time and is embedded in the said mavable module core and will product ejected ejects said first pushing block, said first pushing block is provided with the locating part that restriction ejects actuating length for the first time.
In preferred embodiment, said first pushing block is provided with the draw-in groove that holds the location with said screens piece mutually, and said screens piece is provided with the screens that matches and hold with said draw-in groove.
In preferred embodiment, said screens piece is provided with the stroke inclined-plane that withdraws from said draw-in groove.
In preferred embodiment, also comprise with said screens piece cooperating the positive stop that slides, said positive stop is provided with the spacing inclined-plane with said stroke inclined-plane interoperation, and said positive stop is fixedly mounted in the said moving platen.
In preferred embodiment; Said first pushing block comprises that activity is embedded in the said mavable module core and the punch insert of shaped article and be connected with said punch insert and eject the stroke pushing block that said punch insert carries out ejecting the first time action, and said draw-in groove, locating part are arranged on the said stroke pushing block.
In preferred embodiment, said screens piece is provided with return springs.
In preferred embodiment, also comprise first liftout plate and second liftout plate that is connected with said first liftout plate, be provided with the stroke motion space of said first liftout plate motion of guiding between said first liftout plate and the moving platen.
In preferred embodiment, said screens piece is provided with on said first liftout plate, and said first liftout plate is provided with the screens groove that holds said screens piece and the fixing said screens piece linear slide stroke of guiding.
In preferred embodiment; Be set with the pushing block push rod in said first liftout plate; Said pushing block push rod is connected with said second pushing block and promotes said second pushing block and carries out ejecting the second time action, and said second pushing block is close to the said first pushing block setting and is arranged on the marginal position of waiting to eject product one end.
A kind of protective sleeve mould comprises: the secondary ejecting mechanism of protective sleeve mould as stated.
The utility model beneficial technical effects is:
Compared to prior art; The secondary ejecting mechanism of the protective sleeve mould of the utility model and this protective sleeve mould are employed in to be inlayed first pushing block, second pushing block and accomplishes for the first time, ejects for the second time action respectively in the mavable module core; And first pushing block is the part of formed product punch simultaneously, need not to be provided with other ejector members or a plurality of thimble, and is simple in structure; And the first pushing block dual-use material reduces the mould size, and saving takes up room; Utilize fixing first pushing block of screens piece and eject action for the first time so that the screens piece drives the completion of first pushing block; And locating part is set controls the stroke that first pushing block ejects action for the first time; Whole ejecting mechanism is simple in structure, has reduced manufacturing cost, eject accomplish reliable, smooth; Automatically accomplish the protective sleeve demoulding, and can not damage protective sleeve
[description of drawings]
Fig. 1 is for being the structural representation of the protective sleeve mould of the utility model one embodiment;
Fig. 2 does not eject the sketch map under the state for the secondary ejecting structure of the protective sleeve mould of the utility model one embodiment;
Fig. 3 ejects the sketch map under the state for the first time for the secondary ejecting structure of the protective sleeve mould of the utility model one embodiment;
Fig. 4 ejects the sketch map under the state for the second time for the secondary ejecting structure of the protective sleeve mould of the utility model one embodiment;
Fig. 5 is the structural representation of product of the protective sleeve mould institute moulding of the utility model one embodiment.
[specific embodiment]
For the purpose, technical scheme and the advantage that make utility model is clearer,, the utility model is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explain the utility model, be not used for limiting the utility model.
Embodiment
Extremely shown in Figure 4 like Fig. 1; The secondary ejecting mechanism 102 of the protective sleeve mould of the utility model one embodiment comprises: moving platen 20, be fixed on mavable module core 40 in moving platen 20, and movable first pushing block 60, the activity that is embedded in the mavable module core 40 and carries out ejecting for the first time action hold the screens piece 80 of location first pushing block 60 and be embedded in the mavable module core 40 and will wait to eject second pushing block 30 that product 98 ejects first pushing block 60.First pushing block 60 is provided with the locating part 68 that restriction ejects actuating length for the first time.
Further, process for ease and install, first pushing block 60 comprises that activity is embedded in the mavable module core 40 and the punch insert of shaped article 62 and is connected with punch insert 62 and promotes the stroke pushing block 64 that punch insert 62 completion eject action the first time.The draw-in groove 642 that matches and hold with screens piece 80 is set on the stroke pushing block 64.Locating part 68 is arranged on the stroke pushing block 64.In the present embodiment, locating part 68 adopts limited screw.
Further, screens piece 80 is provided with the screens 802 that matches and hold with draw-in groove 642.In order to protect screens piece 80, also be provided with on the screens piece 80 and drive the stroke inclined-plane 804 that draw-in groove 642 is withdrawed from screens 802.Also be provided with the return springs 806 that is used to reset on the screens piece 80.Return springs 806 can adopt spring to realize.
Further, the secondary ejecting mechanism 102 of the protective sleeve mould of present embodiment also comprises the positive stop 88 that cooperates driving screens piece 80 to slide with screens piece 80.Positive stop 88 is provided with 882. spacing inclined-planes 882, spacing inclined-plane and cooperates the formation wedge structure with stroke inclined-plane 804, and the driving screens piece 80 and first pushing block 60 hold fixing or withdraw from first pushing block 60.Positive stop 88 is fixedly mounted in the moving platen 20.
Further, the secondary ejecting mechanism 102 of the protective sleeve mould of present embodiment also comprises liftout plate.Liftout plate comprises first liftout plate 50 and second liftout plate 70 that is connected with first liftout plate 50.Be provided with the stroke motion space 902 of guiding first liftout plate 50 motions between first liftout plate 50 and the moving platen 20.
Further, also be set with pushing block push rod 56 in first liftout plate 50.Pushing block push rod 56 is connected with second pushing block 30 and promotes second pushing block 30 and carries out ejecting the second time action.Second pushing block, 30 next-door neighbours, first pushing block 60 is provided with, and is arranged on an end margin position of waiting to eject product 98.
Further, the secondary ejecting mechanism 102 of the protective sleeve mould of present embodiment also comprise push rod 97 is installed eject base plate 95.
To shown in Figure 4, the protective sleeve mould 100 of present embodiment comprises: the secondary ejecting mechanism 102 of above-mentioned protective sleeve mould like Fig. 1.The secondary ejecting mechanism 102 of above-mentioned protective sleeve mould comprises: moving platen 20, be fixed on mavable module core 40 in moving platen 20, and movable first pushing block 60 that is embedded in the mavable module core 40 and carries out ejecting for the first time action, non-ejecting hold location first pushing block 60 under the state and the activity that ejects under the state is withdrawed from the screens piece 80 of first pushing block 60 and is embedded in the mavable module core 40 and will waits to eject second pushing block 30 that product 98 ejects first pushing block 60.First pushing block 60 is provided with the locating part 68 that restriction ejects actuating length for the first time.
As shown in Figure 2, after injection moulding was accomplished, at first dynamic model separated with cover half, and solid plate 93 was opened the die joint die sinking in 20 minutes with moving platen.
As shown in Figure 3; After the die sinking; The push rod 97 of injection machine stretches into the hole that ejects that ejects base plate 95, withstands second liftout plate 70, push rod 97 continue to promote forward second liftout plate 70, first liftout plate 50 in stroke space 902 to direction motion near moving platen 20.Drive screens piece 80 simultaneously to the direction motion near moving platen 20, screens piece 80 drives 64 motions of stroke pushing block, and the part that molds product on the punch insert 62 of first pushing block 60 is to the direction motion of leaving mavable module core 40.When the locating part on first pushing block 60 68 arrives moving platen 20, prop up 60 stop motions of moving platen 20, the first pushing blocks, accomplish ejecting action for the first time.Product 98 separates with mavable module core 40, and the sticking to mould power of the product 98 and first pushing block 60 diminishes simultaneously.Simultaneously, in order to protect screens piece 80, screens piece 80 withdraws from first pushing block 60 through forming wedge structure with positive stop 88 to drive screens piece 80.
As shown in Figure 4; Push rod 97 continues to promote second liftout plate 70, first liftout plate 50 to the direction motion near moving platen 20; Drive pushing block push rod 56 promotions second pushing block 30 carries out ejecting the second time action to be withdrawed from product from first pushing block 60 by force; Accomplish ejecting for the second time, eject product 98 smoothly.Since be provided with the contact area of second pushing block, 30, the second pushing blocks 30 and product 98 bigger and stressed evenly, avoid product 98 to occur that the top is white, the top shows especially and resembles.
The above embodiment has only expressed several kinds of embodiments of the utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model claim.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the utility model design, can also make some distortion and improvement, these all belong to the protection domain of the utility model.Therefore, the protection domain of the utility model patent should be as the criterion with accompanying claims.
Claims (10)
1. the secondary ejecting mechanism of a protective sleeve mould; It is characterized in that; Comprise: moving platen, be fixed on mavable module core in moving platen, and movable first pushing block that is embedded in the said mavable module core and carries out ejecting for the first time action, fixing and drive second pushing block that said first pushing block carries out ejecting the screens piece of action for the first time and is embedded in the said mavable module core and will product ejected ejects said first pushing block, said first pushing block is provided with the locating part that restriction ejects actuating length for the first time.
2. the secondary ejecting mechanism of protective sleeve mould as claimed in claim 1 is characterized in that, said first pushing block is provided with the draw-in groove that holds the location with said screens piece mutually, and said screens piece is provided with the screens that matches and hold with said draw-in groove.
3. the secondary ejecting mechanism of protective sleeve mould as claimed in claim 2 is characterized in that, said screens piece is provided with and drives the stroke inclined-plane that said screens piece withdraws from said draw-in groove.
4. the secondary ejecting mechanism of protective sleeve mould as claimed in claim 3; It is characterized in that; Also comprise the positive stop that cooperates slip with said screens piece; Said positive stop is provided with the spacing inclined-plane with said stroke inclined-plane interoperation, and said positive stop is fixedly mounted in the said moving platen.
5. the secondary ejecting mechanism of protective sleeve mould as claimed in claim 2; It is characterized in that; Said first pushing block comprises that activity is embedded in the said mavable module core and the punch of shaped article edge is determined and is connected with said punch insert and promotes the stroke pushing block that said punch insert completion ejects action the first time that said draw-in groove, locating part are arranged on the said stroke pushing block.
6. like the secondary ejecting mechanism of any said protective sleeve mould of claim 1 to 5, it is characterized in that said screens piece is provided with return springs.
7. the secondary ejecting mechanism of protective sleeve mould as claimed in claim 1; It is characterized in that; Also comprise first liftout plate and second liftout plate that is connected with said first liftout plate, be provided with the stroke motion space of said first liftout plate motion of guiding between said first liftout plate and the moving platen.
8. the secondary ejecting mechanism of protective sleeve mould as claimed in claim 7; It is characterized in that; Said screens piece is arranged on said first liftout plate, and said first liftout plate is provided with the screens groove that holds said screens piece and the fixing said screens piece linear slide stroke of guiding.
9. like the secondary ejecting mechanism of claim 7 or 8 described protective sleeve moulds; It is characterized in that; Be set with the pushing block push rod in said first liftout plate; Said pushing block push rod is connected with said second pushing block and promotes said second pushing block and carries out ejecting the second time action, and said second pushing block is close to the said first pushing block setting and is arranged on an end margin position of waiting to eject product.
10. a protective sleeve mould is characterized in that, comprising: like the secondary ejecting mechanism of any said protective sleeve mould of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204781007U CN202318778U (en) | 2011-11-24 | 2011-11-24 | Protective sleeve mould and secondary push-out mechanism of protective sleeve mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204781007U CN202318778U (en) | 2011-11-24 | 2011-11-24 | Protective sleeve mould and secondary push-out mechanism of protective sleeve mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202318778U true CN202318778U (en) | 2012-07-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204781007U Expired - Fee Related CN202318778U (en) | 2011-11-24 | 2011-11-24 | Protective sleeve mould and secondary push-out mechanism of protective sleeve mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202318778U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107225737A (en) * | 2016-03-24 | 2017-10-03 | 浙江正泰电器股份有限公司 | The ejecting mechanism of injection mold |
-
2011
- 2011-11-24 CN CN2011204781007U patent/CN202318778U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107225737A (en) * | 2016-03-24 | 2017-10-03 | 浙江正泰电器股份有限公司 | The ejecting mechanism of injection mold |
| CN107225737B (en) * | 2016-03-24 | 2024-04-12 | 浙江正泰电器股份有限公司 | Ejection mechanism of injection mold |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120711 Termination date: 20141124 |
|
| EXPY | Termination of patent right or utility model |