CN209320219U - A kind of secondary ejecting mechanism of mold - Google Patents
A kind of secondary ejecting mechanism of mold Download PDFInfo
- Publication number
- CN209320219U CN209320219U CN201821866635.XU CN201821866635U CN209320219U CN 209320219 U CN209320219 U CN 209320219U CN 201821866635 U CN201821866635 U CN 201821866635U CN 209320219 U CN209320219 U CN 209320219U
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- push rod
- plate
- rod shell
- ejector retainer
- push
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Abstract
The utility model discloses a kind of secondary ejecting mechanisms of mold, it include include push plate, moving template, support block, bottom plate, ejector retainner plate, Ejector Retainer Plate, push rod, push rod shell, push rod shell lower end is fixed on the outside of bottom plate, and upper end is fixed on the outside of moving template；The push rod is threaded through in push rod shell, and push rod upper end is stretched and is located at outside push rod shell, and is fixedly connected with push plate.It is equipped with an accommodating space at the position in the corresponding ejection space of push rod shell, is equipped with a sliding block in accommodating space, which is connected to push rod lower end；The Ejector Retainer Plate is equipped with a yielding region being connected to the accommodating space of push rod shell, and Slipper is arranged in the yielding region, and is connected between sliding block and Ejector Retainer Plate by elastic component.The utility model realizes the Double-ejection of injection mold by the cooperation between Ejector Retainer Plate, sliding block, push rod, push rod shell, and structure is simple, and stability is good, can rapidly be removed from the molds product.
Description
Technical field
The utility model relates to injection mold fields, and in particular to a kind of secondary ejecting mechanism of mold.
Background technique
Mold refers to can make the raw material of thermalization be formed by curing the tool that specific shape and size are evened out under external force, tool
Body, mold includes moving template and solid plate, has the inner cavity opened up in advance on moving template and solid plate, by the raw material of thermalization
Import inner cavity, both moving template and solid plate, which close up, can make raw material by squeezing and being solidified to form product, when moving template and
Both solid plates separately begin, and take out shaped article.
Under normal circumstances, it is removed from the molds product, ejection movement can be completed once.But due to the shape of product spy
Very, or requirement when production, if after primary ejection, product still in type chamber, or can not Automatic-falling, just
Need to be further added by primary ejection movement, this is Double-ejection.Double-ejection, which can allow, ejects process smoothization, for certain tops
The biggish product of stroke demand out can reduce the strength that thimble applies in ejection using Double-ejection, avoid making when ejection
At the defect on product.
Currently, the Double-ejection of mold mostly uses greatly parting locks that other accessories is cooperated to realize, nylon drag hook is heated
Structural instability afterwards is easy to influence Double-ejection effect, and its structural load, and manufacturing cost is high.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of secondary ejecting mechanism of mold, stable structure, two
Secondary ejection effect is good.
In order to achieve the above purposes, the technical solution adopted by the utility model is:
A kind of secondary ejecting mechanism of injection mold, including push plate, moving template, support block, bottom plate, ejector retainner plate, Ejector Retainer Plate,
Push rod, the push plate are set to moving template upper surface, and the lower end surface of the moving template is connected by support block in bottom plate, in moving template
An ejection space is formed between bottom plate；The ejector retainner plate and Ejector Retainer Plate are arranged in the ejection space, in Ejector Retainer Plate
It is equipped with thimble, which is fixed on Ejector Retainer Plate by ejector retainner plate；The secondary ejecting mechanism further includes push rod shell, institute
The outside that push rod shell lower end is fixed on bottom plate is stated, upper end is fixed on the outside of moving template；The push rod is threaded through push rod shell
It is interior, and push rod upper end is stretched and is located at outside push rod shell, and is fixedly connected with push plate.At the position in the corresponding ejection space of push rod shell
Equipped with an accommodating space, it is equipped with a sliding block in accommodating space, which is connected to push rod lower end；On the Ejector Retainer Plate
The yielding region being connected to equipped with one with the accommodating space of push rod shell, Slipper be arranged in the yielding region, and sliding block with
It is connected between Ejector Retainer Plate by elastic component.
The upper end of the sliding block is equipped with one first oblique surface, correspondingly, the upper surface of the accommodating space of the push rod shell
Equipped with the second oblique surface cooperated with the first oblique surface.
The elastic component is spring.
After adopting the above scheme, the utility model is real by the cooperation between Ejector Retainer Plate, sliding block, push rod, push rod shell
The Double-ejection of existing injection mold, during Ejector Retainer Plate ejects upwards, effect of the thimble in Ejector Retainer Plate and ejector retainner plate
Lower ejection upwards, meanwhile, push plate also ejection upwards under the action of Ejector Retainer Plate, sliding block and push rod.When sliding block is moved to push rod
When the upper end of the accommodating space of shell, sliding block loses the active force to push rod, and push plate stops ejection, and thimble in Ejector Retainer Plate and
Ejection is continued up under the action of ejector retainner plate, so that product be made to be detached from from push plate, to take out product, thus completes Double-ejection
Work.In short, the utility model structure is simple, and stability is good, can rapidly be removed from the molds product.
Detailed description of the invention
Fig. 1 is the combining structure schematic diagram of the secondary ejecting mechanism of the embodiment of the utility model；
Fig. 2 is the decomposition texture schematic diagram of the secondary ejecting mechanism of the embodiment of the utility model；
Fig. 3 is the structural schematic diagram under the molding state of the secondary ejecting mechanism of the embodiment of the utility model；
Fig. 4 is the structural schematic diagram of the first time ejection of the secondary ejecting mechanism of the embodiment of the utility model；
Fig. 5 is the structural schematic diagram of second of ejection of the secondary ejecting mechanism of the embodiment of the utility model.
Specific embodiment
As depicted in figs. 1 and 2, the utility model discloses a kind of secondary ejecting mechanism of mold comprising push plate 3 is moved
Template 2, support block 4, bottom plate 12, ejector retainner plate 5, Ejector Retainer Plate 6, push rod 7 and push rod shell 8.
Wherein, push plate 3 is set to 2 upper surface of moving template, and the lower end surface of moving template 2 is connect by support block 4 with bottom plate,
An ejection space is formed between moving template 2 and bottom plate.Ejector retainner plate 5 and Ejector Retainer Plate 6 are arranged in the ejection space.In thimble
Bottom plate 6 is equipped with thimble 10, which is fixed on Ejector Retainer Plate 6 by ejector retainner plate 6, and thimble 10 can be with Ejector Retainer Plate
6 and ejector retainner plate 5 it is mobile, 10 top of thimble can be worn in activity in moving template 2 and push plate 3 in moving process.
Above-mentioned 8 lower end of push rod shell is fixed on the outside of bottom plate 12, and upper end is fixed on the outside of moving template 2.Push rod 7 is worn
In push rod shell 8, and 7 upper end of push rod is stretched and is located at outside push rod shell 8, and is fixedly connected with push plate 3.It is corresponding in push rod shell 8
It ejects and is equipped with an accommodating space 81 at the position in space, be equipped with a sliding block 9 in accommodating space 81, which is connected to
7 lower end of push rod.On Ejector Retainer Plate 6 be equipped with a yielding region 61 being connected to the accommodating space 81 of push rod shell 8, sliding block 9
Set up separately and set in the yielding region 61, is connected between sliding block 9 and Ejector Retainer Plate 6 by spring 11 or other elastic components.In sliding block 9
Upper end be equipped with one first oblique surface 91, correspondingly, the upper surface of the accommodating space 81 of push rod shell 8 is equipped with and the first oblique surface
Second oblique surface 82 of 91 cooperations.
As shown in figure 3, Ejector Retainer Plate 6 is located at bottom plate when the solid plate 1 and moving template 2 of injection molding machine are in molding state
On 12,9 part of sliding block is located in the yielding region 61 of Ejector Retainer Plate 6, partially in the accommodating space 81 of push rod shell 8, and
The lower end surface of push rod 7 is pressed against on sliding block 9.
As shown in figure 4, product is removed from the molds after the completion of injection molding, at this point, injection molding machine mandril pushes Ejector Retainer Plate 6, top
Needle bottom plate 6 drives ejector retainner plate 5 and sliding block 9 to move up, and under the action of Ejector Retainer Plate 6 and ejector retainner plate 5, thimble 10 pushes up upwards
Out.And sliding block 9 will push push rod 7 during moving up, so that push plate 3 be pushed to eject upwards.First when sliding block 9 is oblique
When second oblique surface 82 of guide face 91 and push rod shell 8 contacts, i.e., when Ejector Retainer Plate 6 covers stroke A, Ejector Retainer Plate 6 continue to
Upper movement, sliding block 9 can also be moved up with Ejector Retainer Plate 6, under the action of push rod shell 8, sliding block 9 can along oblique surface gradually into
Enter in the yielding region 61 of Ejector Retainer Plate 6, to lose the effect to push rod 7, push plate 8 also just stops ejection.
As shown in figure 5, Ejector Retainer Plate 6 still will push ejector retainner plate 5 and sliding block 9 to moving up after sliding block 9 enters and makes a concession region 61
It is dynamic, and then thimble 10 is pushed to continue up ejection, product is gradually ejected from push plate 3, when product is pushed up from push plate 3 completely
Out, that is, it can be taken off product.That is to say, product can be ejected completely when Ejector Retainer Plate 6 covers stroke B on the basis of the above.
The utility model realizes injection mold by the cooperation between Ejector Retainer Plate 6, sliding block 9, push rod 7, push rod shell 8
Double-ejection, structure is simple, and stability is good, can rapidly be removed from the molds product.
The above is only the utility model embodiment, not makees any limit to the technical scope of the utility model
System, thus any trickle amendment made by the above technical examples according to the technical essence of the present invention, equivalent variations with repair
Decorations, are still within the scope of the technical solutions of the present invention.
Claims (3)
1. a kind of secondary ejecting mechanism of mold, including push plate, moving template, support block, bottom plate, ejector retainner plate, Ejector Retainer Plate, push rod,
The push plate is set to moving template upper surface, and the lower end surface of the moving template is connected by support block in bottom plate, in moving template the bottom of in
An ejection space is formed between plate；The ejector retainner plate and Ejector Retainer Plate are arranged in the ejection space, set on Ejector Retainer Plate
There is thimble, which is fixed on Ejector Retainer Plate by ejector retainner plate；It is characterized by: the secondary ejecting mechanism further includes push rod
Shell, push rod shell lower end are fixed on the outside of bottom plate, and upper end is fixed on the outside of moving template；The push rod, which is threaded through, to be pushed away
In bar shell, and push rod upper end is stretched and is located at outside push rod shell, and is fixedly connected with push plate；In the corresponding ejection space of push rod shell
It is equipped with an accommodating space at position, is equipped with a sliding block in accommodating space, which is connected to push rod lower end；The thimble
Bottom plate is equipped with a yielding region being connected to the accommodating space of push rod shell, and Slipper is arranged in the yielding region, and
It is connected between sliding block and Ejector Retainer Plate by elastic component.
2. a kind of secondary ejecting mechanism of mold according to claim 1, it is characterised in that: the upper end of the sliding block is equipped with
One first oblique surface, correspondingly, the upper surface of the accommodating space of the push rod shell are equipped with cooperate with the first oblique surface second
Oblique surface.
3. a kind of secondary ejecting mechanism of mold according to claim 1, it is characterised in that: the elastic component is spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821866635.XU CN209320219U (en) | 2018-11-13 | 2018-11-13 | A kind of secondary ejecting mechanism of mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821866635.XU CN209320219U (en) | 2018-11-13 | 2018-11-13 | A kind of secondary ejecting mechanism of mold |
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| Publication Number | Publication Date |
|---|---|
| CN209320219U true CN209320219U (en) | 2019-08-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821866635.XU Active CN209320219U (en) | 2018-11-13 | 2018-11-13 | A kind of secondary ejecting mechanism of mold |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111186101A (en) * | 2020-02-10 | 2020-05-22 | 宁波方正汽车模具股份有限公司 | Secondary ejection mechanism of injection mold |
-
2018
- 2018-11-13 CN CN201821866635.XU patent/CN209320219U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111186101A (en) * | 2020-02-10 | 2020-05-22 | 宁波方正汽车模具股份有限公司 | Secondary ejection mechanism of injection mold |
| CN111186101B (en) * | 2020-02-10 | 2021-12-31 | 宁波方正汽车模具股份有限公司 | Secondary ejection mechanism of injection mold |
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