CN208773988U - A kind of de-molding injection molded products device - Google Patents
A kind of de-molding injection molded products device Download PDFInfo
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- CN208773988U CN208773988U CN201821359347.5U CN201821359347U CN208773988U CN 208773988 U CN208773988 U CN 208773988U CN 201821359347 U CN201821359347 U CN 201821359347U CN 208773988 U CN208773988 U CN 208773988U
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Abstract
The utility model discloses a kind of de-molding injection molded products device, including the male molding member and master mold component plugged, male molding member includes outer ejector sleeve, interior ejector sleeve needle assemblies, male die core and male model bottom plate, ejector retainner plate, partition and the male template set gradually, male die core is set in male template, and male template is equipped with the first sliding block and the second sliding block；Master mold component includes caster, which is provided with the oblique guide post of the first sliding block of driving and the movement of the second sliding block.Injection molding obtains injecting products after molding, and partition is first separated with male template when die sinking, while male model bottom plate drives interior ejector sleeve needle assemblies mutually to separate with the inner surface of injecting products；It is separated after caster and male template, oblique guide post drives the first sliding block and the second sliding block mutually to separate with the side surface of injecting products, and ejector retainner plate pushes outer ejector sleeve that injecting products are released male die core.When die sinking, interior ejector sleeve needle assemblies are first mutually separated with the inner wall of injecting products, are pushed out afterwards by outer ejector sleeve, are avoided the damage of injecting products.
Description
Technical field
The utility model relates to a kind of injection molding technology fields, more particularly, to a kind of de-molding injection molded products device.
Background technique
Injection mold is a kind of tool for producing plasthetics, is also to confer to plasthetics complete structure and accurate dimension
Tool.Injection molding is a kind of processing method used when producing certain complex-shaped components in batches, typically refers to be heated and melt
The plastic cement or plastics of change have injection molding machine high pressure to inject in model cavity, after cooling and solidifying, obtain molded product.
After injecting products molding, traditional injection mold is ejected injecting products by ejector sleeve in die sinking.However, injection molding
Product is smaller in size, and when large area is wrapped on ejector pin, the inner wall of injecting products and the adsorption capacity of ejector pin are relatively large.
Since injecting products forced area is smaller, if being ejected by ejector sleeve, ejector sleeve be easy to cause the damage of product when demoulding.
Utility model content
The purpose of the utility model is to overcome the defects of the prior art, do not damage injecting products when providing a kind of demoulding
De-molding injection molded products device.
To achieve the above object, the utility model proposes following technical solutions: a kind of de-molding injection molded products device, including phase
The male molding member and master mold component of grafting, the male molding member include outer ejector sleeve, interior ejector sleeve needle assemblies, male die core and set gradually
Male model bottom plate, ejector retainner plate, partition and male template, the male die core is set in the male template, and the male template is equipped with
First sliding block and the second sliding block, the interior ejector sleeve needle assemblies run through the ejector retainner plate, partition, male template and male die core, and are pierced by
Partial one end is fixed on the male model bottom plate；The outer ejector sleeve is set on the interior ejector sleeve needle assemblies, and through described
Partition, male template and male die core, and the one end for being pierced by part is fixed on the ejector retainner plate；The master mold component includes master mold
Plate, the caster are equipped with the oblique guide post for driving first sliding block and the movement of the second sliding block；
Injection molding obtains injecting products after the male molding member and the molding of master mold component, when die sinking the partition with it is described
Male template first separates, while the male model bottom plate drives interior ejector sleeve needle assemblies mutually to separate with the inner surface of injecting products；The mother
It is separated after template and male template, the oblique guide post drives the side surface phase of first sliding block and the second sliding block with injecting products
Separation, the ejector retainner plate push the outer ejector sleeve that the injecting products are released the male die core.
Preferably, it is equipped with the first through hole matched with the oblique guide post on first sliding block and the second sliding block,
When caster is separated with male template, the oblique guide post by the first through hole drive first sliding block and the second sliding block to
Opposite direction movement, separates the first sliding block and the second sliding block mutually with the side surface of injecting products.
Preferably, the master mold component further includes guide post, and the male template is equipped with and matches with the guide post
Pilot hole, the guide post runs through the gate plate and caster, and is pierced by part one end and is fixed on the master mold bottom plate, phase
Opposite end is located in the pilot hole.
Preferably, the end face that the male template is in contact with caster is equipped with several shutters, on the caster
Equipped with the second through-hole matched with the shutter.
Preferably, the male molding member further includes partition limited post, and the partition limited post includes the first limited post ontology
With the first limited block, the first limited post ontology runs through the partition, and is pierced by part one end and is fixed in male template, phase
Opposite end is installed by first limited block.
Preferably, the first recessing groove matched with the first limited block is additionally provided on the partition.
Preferably, the male molding member further includes ejector retainner plate limited post, and the ejector retainner plate limited post includes the second limited post
Ontology and the second limited block, the second limited post ontology runs through partition and male template, and is pierced by part one end and is fixed on thimble
On plate, second limited block is installed in opposite end.
Preferably, the second recessing groove matched with the second limited block is additionally provided in the male template.
The beneficial effects of the utility model are:
De-molding injection molded products device described in the utility model, die sinking when, interior ejector sleeve needle assemblies first with injecting products
Inner surface mutually separate, be pushed out male die core component finally by outer syringe, avoid the damage of product, be suitable for size
It is small, and large area is wrapped in the demoulding of the injecting products on ejector sleeve needle assemblies；The device also has that structure is simple, low manufacture cost
The advantages of.
Detailed description of the invention
Fig. 1 is the schematic elevation view of the utility model；
Fig. 2 is in Fig. 1 along A-A schematic cross-sectional view；
Fig. 3 is in Fig. 1 along B-B schematic cross-sectional view；
Fig. 4 is in Fig. 1 along C-C schematic cross-sectional view.
Appended drawing reference:
10, outer ejector sleeve, 11, interior ejector sleeve needle assemblies, 12, male model bottom plate, 13, ejector retainner plate, 14, partition, 141, first steps down
Slot, 15, male template, the 151, second recessing groove, 16, male die core, the 161, first sliding block, the 162, second sliding block, 17, shutter,
18, partition limited post, the 181, first limited post ontology, the 182, first limited block, 19, ejector retainner plate limited post, the 191, second limit
Column ontology, the 192, second limited block；
20, caster, 201, oblique guide post, 21, gate plate, 22, master mold bottom plate, 23, guide post.
Specific embodiment
Below in conjunction with the attached drawing of the utility model, the technical solution of the utility model embodiment is carried out clear, complete
Description.
In conjunction with shown in FIG. 1 to FIG. 4, the revealed a kind of de-molding injection molded products device of the utility model, including what is plugged
Male molding member and master mold component, male molding member include outer ejector sleeve 10, interior ejector sleeve needle assemblies 11, male model bottom plate 12, ejector retainner plate 13,
Partition 14, male template 15 and male die core 16.Wherein, male model bottom plate 12, ejector retainner plate 13, partition 14, male template 15 are set gradually, i.e.,
Ejector retainner plate 13 is between male model bottom plate 12 and partition 14, and partition 14 is between ejector retainner plate 13 and male template 15, the male model
Benevolence 16 is arranged in the male template 15.
Further, interior ejector sleeve needle assemblies 11 run through ejector retainner plate 13, partition 14, male template 15 and male die core 16, and wear
One end of part is fixed on male model bottom plate 12 out.Outer ejector sleeve 10 is set on interior ejector sleeve needle assemblies 11, and through partition 14,
Male template 15 and male die core 16, and the one end for being pierced by part is fixed on ejector retainner plate 13.
Specifically, interior ejector sleeve needle assemblies 11 include interior ejector sleeve and interior ejector pin, and interior ejector sleeve is set on interior ejector pin.
Further, when implementation, the quantity of ejector retainner plate 13 is preferably two, and the two is stacked.
Referring to figs. 1 and 2, the first sliding block 161 and the second sliding block 162 are additionally provided in male template 15, in the work of external force
Under, both the first sliding block 161 and the second sliding block 162 can move round about, and the first sliding block 161 and the second sliding block
The imitated structure for being used to form injecting products is equipped on both 162 end faces being in contact.When it is implemented, outer ejector sleeve 10 can pass through
Male die core 16 is worn, after the first sliding block 161 and the second sliding block 162 are mutually separated with the side surface of injecting products, ejector retainner plate 13 is pushed
Outer ejector sleeve 10 ejects, and injecting products can be released male die core 16.
As shown in Figure 1, master mold component includes caster 20, driving first sliding block 161 and the second sliding block which is provided with
Both 162 oblique guide posts 201 mutually separated.Specifically, it is equipped with and oblique guide post on the first sliding block 161 and the second sliding block 162
201 first through hole matched, when male template is docked with caster, oblique guide post 201 is plugged in the first through hole.Work as mother
When both template and male template mutually separate, under the action of oblique guide post 23, the first sliding block 161 and the second sliding block 162 are to two sides
Separation, separates the first sliding block 161 and the second sliding block 162 mutually with the side surface of injecting products.
Master mold component further includes mother module core (not shown), with interior ejector sleeve component 11, male die core 16, the first sliding block 161 and
Second sliding block 162 forms model cavity, can shape after supercooling by injecting the heated plastic cement or plastics melted into model cavity
At injecting products.
When it is implemented, plastic cement or plastics are injected into model cavity, through supercooling after male molding member is docked with master mold component
After can form injecting products.When die sinking, male template 15 is first separated with partition 14, and male template 15 wouldn't be separated with caster 20.
During male template 15 is mutually separated with 14 the two of partition, male model bottom plate 12 drives interior ejector sleeve needle assemblies 11 and injecting products
Inner surface mutually separates；Then, caster 20 is separated with 15 phase of male template, under the action of oblique guide post 23, the first sliding block 161
And second sliding block 162 mutually separated with the side surface of injecting products；Finally, ejector retainner plate 13 pushes outer ejector sleeve 10 by injecting products from public affairs
It is released in mode 16.
As shown in Figure 1, master mold component further includes gate plate 21 and master mold bottom plate 22, gate plate 21 is located at 22 He of master mold bottom plate
Between caster 20.When it is implemented, when male template 15 is separated with partition 14, gate plate 21 and master mold bottom plate 22 simultaneously with mother
The separation of 20 phase of template.
Further, master mold component further includes guide post 23, and male template 15 is equipped with the guiding matched with guide post 23
Hole (not shown).Wherein, guide post 23 runs through gate plate 21 and caster 20, and is pierced by part one end and is fixed on master mold bottom plate
On 22, opposite end is located in pilot hole, in master mold component and 15 modular connector of male template, the two can be made accurately to dock.
As shown in Figure 1, the face that male template 15 is contacted with caster 20 is equipped with several shutters 17, set on caster 20
There is the second through-hole (not shown) matched with shutter 17.Preferably, the quantity of shutter 17 is 4.
Specifically, after male template 15 is docked with caster 20, the extension end of shutter 17 is placed in the second through-hole.Work as die sinking
When, under the action of shutter 17, the resistance that male template 15 is separated with 20 phase of caster increases, it can be ensured that gate plate 21 and mother
Template 20, male template 15 are first separated with partition 14, and male template 15 does not separate temporarily with caster 20.
As shown in figure 4, male molding member further includes the partition limited post 18 for limiting 14 move distance of partition.Specifically,
Partition limited post 18 includes the first limited post ontology 181 and the first limited block 182.First limited post ontology 181 runs through partition 14,
And it is pierced by part one end to be fixed in male template 15, first limited block 182 is installed in opposite end.When it is implemented, partition
The first recessing groove 141 matched with the first limited block 182 is additionally provided on 14.
Further, as shown in figure 3, male molding member further includes the ejector retainner plate limited post for limiting the movement of ejector retainner plate 13
19.Specifically, ejector retainner plate limited post 19 includes the second limited post ontology 191 and the second limited block 192.Second limited post ontology
191 run through partition 14 and male template 15, and are pierced by part one end and are fixed on ejector retainner plate 13, opposite end installation second limit
Block 192.When it is implemented, being additionally provided with the second recessing groove 151 matched with the second limited block 192 in male template 15.By setting
Top set needle plate limited post 19, can make ejector retainner plate 13 before being not pushed out, and can remain stationary state with respect to male template 15.Meanwhile
When ejector retainner plate 13 resets after release, under the action of the second limited block 192, after ejector retainner plate 13 moves a certain distance, phase
State is remain stationary to male template 15.
The working principle of de-molding injection molded products device is as follows:
Injection molding obtains injecting products after male molding member and the molding of master mold component.When die sinking, due to 4 shutters 17
Effect, gate plate 21 and caster 20, male template 15 and partition 14 are separated first, male template 15 and caster 20 temporarily regardless of
It opens.
Further, before male template 15 does not separate with caster 20, due to the effect of partition limited post 18, partition 14 with
After male template 15 separates pre-determined distance (usually 5mm), the position of opposite male template 15 stops；Ejector retainner plate 13 passes through ejector retainner plate
Limited post 19 is connected with male template 15, and under the action of ejector retainner plate limited post 19, ejector retainner plate 13, can be opposite before being not pushed out
The position of male template 15 stops；Injecting products by outer ejector sleeve 10 and male die core 16 blocking, relative to male die core 16 and outer ejector sleeve
10 stop, and the relative position of interior ejector sleeve needle assemblies 11 and partition 14 fixes, therefore, when partition 14 and male template 15 separate preset away from
When from (usually 5mm), interior ejector sleeve needle assemblies 11 extract pre-determined distance out out of injecting products, finally make interior ejector sleeve needle assemblies 11 with
The inner surface of injecting products mutually separates.
Further, when male template 15 is separated with caster 20, oblique guide post 201 makes the first sliding block 161 and the second sliding block
162 separate to two sides, finally mutually separate with the side surface of injecting products.
Further, ejector retainner plate 13 pushes outer ejector sleeve 10 to eject, and injecting products are released male die core 16, meanwhile, ejector retainner plate
Limited post 19 stretches out；
Finally, injecting products are taken out, meanwhile, ejector retainner plate 13 resets.
The technology contents and technical characteristic of the utility model have revealed that as above, however those skilled in the art still may be used
Can teaching based on the utility model and announcement and make various replacements and modification without departing substantially from the spirit of the present invention, therefore, this
Utility model protection range should be not limited to the revealed content of embodiment, and should include the various replacements without departing substantially from the utility model
And modification, and covered by present patent application claim.
Claims (9)
1. a kind of de-molding injection molded products device, which is characterized in that including the male molding member and master mold component plugged, the male model
Component includes outer ejector sleeve, interior ejector sleeve needle assemblies, male die core and male model bottom plate, ejector retainner plate, partition and the male template set gradually, institute
Male die core is stated in the male template, and is additionally provided with the first sliding block and the second sliding block in the male template, the interior ejector pin
Component runs through the ejector retainner plate, partition, male template and male die core, and the one end for being pierced by part is fixed on the male model bottom plate；
The outer ejector sleeve is set on the interior ejector sleeve needle assemblies, and runs through the partition, male template and male die core, and be pierced by part
One end is fixed on the ejector retainner plate；The master mold component includes caster, and the caster, which is equipped with, drives described first to slide
The oblique guide post of block and the movement of the second sliding block；
Injection molding obtains injecting products after the male molding member and the molding of master mold component, when die sinking the partition and male model
Plate first separates, while the male model bottom plate drives interior ejector sleeve needle assemblies mutually to separate with the inner surface of injecting products；The caster
It is separated with after male template, the oblique guide post drives the side surface phase point of first sliding block and the second sliding block with injecting products
From the ejector retainner plate pushes the outer ejector sleeve that the injecting products are released the male die core.
2. the apparatus according to claim 1, which is characterized in that be equipped on first sliding block and the second sliding block with it is described
The first through hole that oblique guide post matches, when caster is separated with male template, the oblique guide post is driven by the first through hole
It moves first sliding block and the second sliding block moves round about, make the side surface of the first sliding block and the second sliding block and injecting products
Mutually separate.
3. the apparatus according to claim 1, which is characterized in that the master mold component further includes gate plate and master mold bottom plate,
The gate plate is between the master mold bottom plate and caster.
4. device according to claim 3, which is characterized in that the master mold component further includes guide post, the male template
It is equipped with the pilot hole matched with the guide post, the guide post runs through the gate plate and caster, and is pierced by part
One end is fixed on the master mold bottom plate, and opposite end is located in the pilot hole.
5. the apparatus according to claim 1, which is characterized in that the end face that the male template is in contact with caster is equipped with
Several shutters, the caster are equipped with the second through-hole matched with the shutter.
6. the apparatus according to claim 1, which is characterized in that the male molding member further includes partition limited post, it is described every
Plate limited post includes the first limited post ontology and the first limited block, and the first limited post ontology runs through the partition, and wears
Part one end is fixed in male template out, and first limited block is installed in opposite end.
7. device according to claim 6, which is characterized in that be additionally provided on the partition and match with the first limited block
First recessing groove.
8. the apparatus according to claim 1, which is characterized in that the male molding member further includes ejector retainner plate limited post, described
Ejector retainner plate limited post includes the second limited post ontology and the second limited block, and the second limited post ontology runs through partition and male model
Plate, and be pierced by part one end and be fixed on ejector retainner plate, second limited block is installed in opposite end.
9. device according to claim 8, which is characterized in that be additionally provided in the male template and matched with the second limited block
The second recessing groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821359347.5U CN208773988U (en) | 2018-08-22 | 2018-08-22 | A kind of de-molding injection molded products device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821359347.5U CN208773988U (en) | 2018-08-22 | 2018-08-22 | A kind of de-molding injection molded products device |
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| Publication Number | Publication Date |
|---|---|
| CN208773988U true CN208773988U (en) | 2019-04-23 |
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| CN201821359347.5U Active CN208773988U (en) | 2018-08-22 | 2018-08-22 | A kind of de-molding injection molded products device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110410548A (en) * | 2019-08-26 | 2019-11-05 | 苏州市振业模具有限公司 | A kind of automotive oil tank oil valve, oil valve injection molding device and method |
-
2018
- 2018-08-22 CN CN201821359347.5U patent/CN208773988U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110410548A (en) * | 2019-08-26 | 2019-11-05 | 苏州市振业模具有限公司 | A kind of automotive oil tank oil valve, oil valve injection molding device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 215000 Jiangsu Province, Suzhou City Industrial Park Yang Ching No. 6 Patentee after: Suzhou first plastic Co., Ltd. Address before: 215000 Jiangsu Province, Suzhou City Industrial Park Yang Ching No. 6 Patentee before: Suzhou Industrial Zone No.1 Plastic Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder |