CN207120434U - A kind of blind flange slide block demolding mechanism - Google Patents
A kind of blind flange slide block demolding mechanism Download PDFInfo
- Publication number
- CN207120434U CN207120434U CN201720800731.3U CN201720800731U CN207120434U CN 207120434 U CN207120434 U CN 207120434U CN 201720800731 U CN201720800731 U CN 201720800731U CN 207120434 U CN207120434 U CN 207120434U
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- block
- sliding block
- slide
- plate
- sliding blocks
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Abstract
It the utility model is related to a kind of blind flange slide block demolding mechanism, including top panel, bottom plate, support block, main core, core fixing plate, impression bolster, thimble push plate, ejector retainner plate, guide board guide pillar, release link, T9 sliding block briquettings, T9 sliding blocks, T9 sliding block springs；T11 sliding block Angle Pin briquettings, T11 slide bodies, T11 slide bodies bottom wearing plate, T11 take-up housings, T11 sliding block Angle Pins, T10 take-up housings, T10 slide bodies bottom wearing plate, T10 sliding block Angle Pins, T10 sliding block slider head mold inserts, T10 slide bodies, die cavity center mold insert；The utility model ensure that the quality of blind flange plastic in the demoulding, and structure is reliable, simple to operate and easy to use so that blind flange plastic is unlikely to deform, and ensure that good outward appearance, and component movement is accurate, is operated reliably, flexibly, has sufficient intensity and wearability.
Description
Technical field
Demolding structure is the utility model is related to, more particularly to a kind of blind flange slide block demolding mechanism.
Background technology
The demoulding is last link in process of injection molding, and quality of mold release quality is by the quality of final decision plastic；When
When mould is opened, plastic must be stayed on the dynamic model with mould emptier, deviate from plastic using mould emptier.Especially for flange
Lid plastic, it is the intermediate medium of connecting pipe, after action of injection terminates, blind flange plastic cooling and shaping in mould, due to
Volume contraction, package power is produced to core, when it is released from mould, just must pull against because of package power and caused by friction
Power.For the plastic part without through hole, the demoulding also needs to overcome atmospheric pressure when releasing.In injection, after cooling and solidifying
The mechanism that plastic products and the running gate system safety and nondestructive from mould badly are released is referred to as mould emptier, is also ejecting mechanism or pushes away
Go out mechanism.The bad blind flange plastic in the demoulding of energy safety and nondestructive is indeformable, does not damage, not sticking to mould, no top is white, and thimble position position is not
It is attractive in appearance to influence plastic.
Utility model content
The utility model is in order to solve problem of the prior art, there is provided a kind of to ensure that blind flange plastic matter in the demoulding
Amount, structure is reliable, simple to operate and easy to use so that blind flange plastic is unlikely to deform, and ensure that good outward appearance, component fortune
It is dynamic accurate, operate reliably, flexibly, there is sufficient intensity and the blind flange slide block demolding mechanism of wearability.
Concrete technical scheme of the present utility model is as follows：A kind of blind flange slide block demolding mechanism, including top panel, bottom plate,
Support block, main core, core fixing plate, impression bolster, thimble push plate, ejector retainner plate, guide board guide pillar, release link, T9 sliding block pressures
Block, T9 sliding blocks, T9 sliding block springs, T11 sliding block Angle Pin briquettings, T11 slide bodies, T11 slide bodies bottom wearing plate, T11 sliding blocks
Seat, T11 sliding block Angle Pins, T10 take-up housings, T10 slide bodies bottom wearing plate, T10 sliding block Angle Pins, T10 sliding blocks slider head edge
Part, T10 slide bodies, die cavity center mold insert；
Core fixing plate is mounted between the top panel and lower shoe, the die cavity above core fixing plate is located at and fixes
Plate, the support block being located between core fixing plate and lower shoe；
The lower shoe is provided with thimble push plate；The thimble push plate is provided with ejector retainner plate；The ejector retainner plate, which is provided with, to be used
In the ejector retainner plate guide pillar of positioning and guiding, thimble and the release link for being mounted with release link spring；
Main core, T11 slipper block loose core mould emptier components and the demoulding of T10 slipper block loose cores are mounted with the core fixing plate
Mechanism assembly, the T11 slipper block loose cores mould emptier component include T11 sliding block Angle Pins briquetting, T11 slide bodies, T11 sliding blocks
Body bottom wearing plate, T11 take-up housings, T11 sliding blocks Angle Pin, T11 slide body gib blocks；The T10 slipper block loose cores mould emptier group
Part, which is formed, includes T12 slide bodies gib block, T10 take-up housings, T10 slide bodies bottom wearing plate, T10 sliding blocks Angle Pin 42, T10 cunnings
Block slider head mold insert, T10 slide bodies；
Also include Spring driving slipper block loose core mould emptier component, the Spring driving slipper block loose core mould emptier component bag
Include T9 sliding blocks briquetting, T9 sliding blocks, T9 sliding block springs；The T9 sliding blocks briquetting is installed on top panel by screw, and the T9 is slided
Block is arranged to T-slot sliding block form, is installed in the groove set on T10 slide bodies, and is jacked up it upwards by T9 sliding block springs,
And pushed down by its briquetting from upper end, T10 slide bodies are departed from when being not free state, when mold closing, by T9 sliding blocks briquetting by its
Downwardly against；When die sinking, by top panel 3 with 30 upward out T9 sliding blocks of T9 sliding blocks briquetting, and T9 sliding block springs slide T9
Block jacks up, so as to not form the overhead kick for hindering T10 slide body sideways motions.
It is attached technical scheme of the present utility model below.
Preferably, the release link spring uses rectangle indigo plant spring.
Preferably, the T11 slide bodies bottom wearing plate is located at below T11 slide bodies.
Preferably, the T11 take-up housings 36 and T10 take-up housings are located at mould left and right sides.
Preferably, the outward-dipping setting of T11 sliding blocks Angle Pin and T10 sliding blocks Angle Pin.
Preferably, the T10 sliding blocks slider head mold insert is located at the right side of main core.
Preferably, die cavity center mold insert is located at the top of main core.
Technique effect of the present utility model：The utility model slipper block loose core mould emptier component and Spring driving slipper block loose core
Mould emptier modular construction is reasonable, safe and reliable, and it is accurate to reset, and motion is flexible, easily manufactured, and it is easy to change, and has foot
Enough strength and stiffness, abrasion is small, and the life-span is high, and the structure ensure that the quality of blind flange plastic in the demoulding, and structure is reliable, behaviour
Make simple and easy to use so that blind flange plastic is unlikely to deform, and ensure that good outward appearance, and component movement is accurate, and running can
Lean on, flexibly, there is sufficient intensity and wearability.
Brief description of the drawings
The schematic diagram of Fig. 1 and Fig. 2 the utility model blind flange slide block demolding mechanisms.
In figure：Top panel 1, bottom plate 11, support block 12, core 17, core fixing plate 2, impression bolster 21, support block 22, top
Pin push pedal 23, ejector retainner plate 24, ejector retainner plate guide pillar 25, release link 26, T9 sliding blocks briquetting 30, T9 sliding blocks 31, T9 sliding block springs 32,
T11 sliding block Angle Pins briquetting 33, T11 slide bodies 34, T11 slide bodies bottom wearing plate 35, T11 take-up housings 36, T11 sliding block inclineds are led
Post 37, T10 take-up housings 40, T10 slide bodies bottom wearing plate 41, T10 sliding blocks Angle Pin 42, T10 sliding block slider heads mold insert 43, T10
Slide body 44, die cavity center mold insert 45.
Embodiment
Below, substantive distinguishing features of the present utility model and advantage are further described with reference to example, but this practicality is new
Type is not limited to listed embodiment.
As shown in figure 1, a kind of blind flange slide block demolding mechanism of the present embodiment, including top panel 1, lower shoe 11, support block
12, main core 17, core fixing plate 2, impression bolster 21, support block 22, thimble push plate 23, ejector retainner plate 24, ejector retainner plate guide pillar
25, release link 26, T9 sliding blocks briquetting 30, T9 sliding blocks 31, T9 sliding block springs 32, T11 sliding block Angle Pins briquetting 33, T11 slide bodies
34, T11 slide body bottom wearing plates 35, T11 take-up housings 36, T11 sliding blocks Angle Pin 37, T10 take-up housings 40, T10 slide bodies bottom are resistance to
Nog plate 41, T10 sliding blocks Angle Pin 42, T10 sliding block slider heads mold insert 43, T10 slide bodies 44, die cavity center mold insert 45, T11 times
Parting spring 46, T11 parting pull bar 47, resin shutter 48.
Core fixing plate 2 is mounted between the top panel 1 and lower shoe 11, is located at the die cavity of the top of core fixing plate 2
Fixed plate 21, the support block 22 being located between core fixing plate and lower shoe；
The lower shoe 11 is provided with thimble push plate 23；The thimble push plate 23 is provided with ejector retainner plate 24；The ejector retainner plate
24 are provided with the ejector retainner plate guide pillar 25 for positioning and guiding, thimble and the release link 26 for being mounted with release link spring；Back-moving spring
Effect be after the push rod of injection machine is retracted, before the matched moulds of mould, just by ejector retainner plate pushed home.Blind flange plastic is necessary
Pushing away could push away safely for several times, or when full-automation is injected, for safety, if the push rod of injection machine does not retract work(
Can, all it is to reset by spring.It is that the ejector retainner plate of mould is just retracted into original position before matched moulds that ejector retainner plate, which first resets, is most pushed away at last
Go out part and retract reset, the part for making die cavity be recovered completely.The reset of ejector retainner plate is typically by release link and resets bullet
Spring is completed.Release link must could reset by promoting, without first reset function.Back-moving spring can move back in injection machine push rod
Hui Hou, by ejector retainner plate pushed home, there is first reset function.But the selection of the precompressed amount and decrement for spring is unreasonable
When, back-moving spring can fatigue failure quickly.Even if selection is reasonable, back-moving spring also has certain life-span.Once back-moving spring loses
Effect, it would be possible to produce the phenomenon that push rod interferes with side core-pulling or angled-lift splits and (hits mould).
The effect of ejector retainner plate elder generation resetting-mechanism is ejector retainner plate is retracted original position before matched moulds, it is therefore an objective to avoids releasing part
Interfered with side core-drawing mechanism.If such case occurs, will be had serious consequences to mould：Mold damage or injection machine
Mechanical part.Therefore to try one's best and thimble is arranged in outside the drop shadow spread of side core-pulling or angled-lift splits on die joint, if nothing
Method is accomplished, then must add first resetting-mechanism.
The core fixing plate 2 is mounted with main core 17, and T11 slipper block loose core mould emptier components and T10 slipper block loose cores take off
Mold mechanism component, the T11 slipper block loose cores mould emptier component include T11 sliding block Angle Pins briquetting 33, T11 slide bodies 34, T11
Slide body bottom wearing plate 35, T11 take-up housings 36, T11 sliding blocks Angle Pin 37, T11 slide bodies gib block 38；The T10 sliding blocks are taken out
Core mould emptier component, which is formed, includes T12 slide bodies gib block 39, T10 take-up housings 40, T10 slide bodies bottom wearing plate 41, T10 cunnings
Block Angle Pin 42, T10 sliding block slider heads mold insert 43, T10 slide bodies 44；Sliding block Angle Pin is in plastic mould, for providing cunning
The cylinder of power, sliding block can be moved using Angle Pin needed for block (line position) side core-pulling, calibration pair of the slide body in key
Neat region, the setting must be allowed for allowing two crucial parts being capable of precisely and consistently alignement, and being easily assembled to.
In the slide block assembly of one standard, there are two crucial alignement regions to need to consider, it is necessary to meet slide body bottom wearing plate
It is required that mould slide block is oriented to by T11 slide bodies gib block 38 is oriented to sliding block in T10 sliding blocks by T11 sliding blocks Angle Pin 37
Activity, the bottom surface of sliding block add the activity in take-up housing provided with slide body bottom wearing plate in seat, and sliding block is opening in mould
Can be by the die assembly perpendicular to open mold direction or with the angled slip in open mold direction in mould action.Work as blind flange
Product structure prevents mould to use sliding block in the case where not using sliding block from being normally stripped.
To ensure the smooth motion of the side core pulling action of T10 slide bodies 44, will must be molded under the T9 sliding blocks 31 of T9 features
End shaping position after being extracted out on blind flange product in T9 feature holes, can will not form the sideways motion of T10 slide bodies 44 in advance
Obstruction, the mould also includes Spring driving slipper block loose core mould emptier component, the Spring driving slipper block loose core mould emptier
Component includes T9 sliding blocks briquetting 30, T9 sliding blocks 31, T9 sliding block springs 32；T9 sliding blocks briquetting 30 is installed on top panel 3 by screw
On, T9 sliding blocks 31 are designed to T-slot sliding block form, are installed in the groove set on T10 slide bodies 44, and by T9 sliding block springs 32
It is jacked up upwards, and pushed down by its briquetting from upper end, is not to depart from T10 slide bodies 44 during free state.During mold closing, by T9
Sliding block briquetting 30 forms it downwardly against, its lower end head the molding part of T9 features, during die sinking, is slided by top panel 3 with T9
The upward out T9 sliding blocks 31 of block briquetting 30, and T9 sliding block springs 32 jack up T9 sliding blocks 31, hinder T10 sliding blocks so as to not formed
The overhead kick of the sideways motion of body 44.
The release link spring uses rectangle indigo plant spring.
The T11 sliding blocks Angle Pin briquetting 33 is located at the top of T11 slide bodies 34, and sliding block Angle Pin briquetting is used for interior be pressed into
Type, the T11 slide bodies bottom wearing plate 35 are located at the lower section of T11 slide bodies 34.Slide body bottom wearing plate anti-wear performance is good, and thickness is hard
Degree is higher.
The T11 take-up housings 36 and T10 take-up housings 40 are located at mould left and right sides.So that slide body can move in take-up housing
It is dynamic, so as to realize the action of matched moulds and die sinking.
42 outward-dipping setting of the T11 sliding blocks Angle Pin 37 and T10 sliding blocks Angle Pin, it is mostly installed on sliding block,
T10 slide bodies 44 are then driven by the guide pillar for being installed on each sliding block on impression bolster 4 when molding for second and complete core pulling action.
The T10 sliding blocks slider head mold insert 43 is arranged on the right side of main core.T10 sliding block slider head mold inserts are on injection mould
Shaping endoporus, the core of interior shape are a parts for punch-pin.
Die cavity center mold insert is located at the top surface of main core 17.T10 sliding block slider head mold inserts and die cavity center mold insert
Effect is can be in order to be vented in the difficult place of exhaust, and being convenient to repair a die with often changing changes mould, is easy to process.
As shown in Fig. 2 be based on above-mentioned technical proposal, during real work, the open and close controlling of mould control group as shown in Figure 2
Part is controlled, and mould is opened at twice, is opened successively at PL1, PL2 respectively, there is mould die sinking mold closing control assembly control, control
Component includes T11 parting spring 46, T11 parting pull bar 47, resin shutter 48.Mold injection finishes, motor-driven being molded
Retreated under the pulling of die drawing bar, now, by the rubbing action of resin shutter 48, impression bolster, core fixing plate will be kept
Closure, on the contrary, impression bolster 4 in the case where T11 parting spring 46 flicks, at PL1 die joints open by mould, synchronously, T9
Sliding block, T2 sliding blocks 22, T3 sliding blocks 23, which first act, completes core pulling；After T11 parting distance L, impression bolster 4 is by T11 parting
Pull bar 47 is held, but dynamic model will continue to retreat, and will overcome the friction closing force of resin shutter 48 and by mould in PL2 die joints
Place opens, and synchronously, T5 slider types pin 27, T11 slide bodies 34, T10 slide bodies 44 will be installed on die cavity and consolidate each self-corresponding
Side core-pulling is realized under Angle Pin driving on fixed board.Then, product is ejected from main core 17 by ejecting mechanism thimble.Mould
PL2 → PL1 closing in sequence is pressed during closure.
The utility model slipper block loose core mould emptier component and Spring driving slipper block loose core mould emptier modular construction are reasonable,
Safe and reliable, it is accurate to reset, and motion is flexible, easily manufactured, and it is easy to change, and has enough strength and stiffness, wears
Small, the life-span is high, and the structure ensure that the quality of blind flange plastic in the demoulding, and structure is reliable, simple to operate and easy to use, makes
Obtaining blind flange plastic to be unlikely to deform, ensure that good outward appearance, component movement is accurate, operates reliably, flexibly, and with sufficiently strong
Degree and wearability.
It is pointed out that above-mentioned preferred embodiment is only to illustrate technical concepts and features of the present utility model, its purpose
It is to allow person skilled in the art to understand content of the present utility model and implements according to this, this reality can not be limited with this
With new protection domain.All equivalent change or modifications made according to the utility model Spirit Essence, should all cover in this reality
Within new protection domain.
Claims (7)
1. a kind of blind flange slide block demolding mechanism, it is characterised in that fixed including top panel, bottom plate, support block, main core, core
Plate, impression bolster, thimble push plate, ejector retainner plate, guide board guide pillar, release link, T9 sliding block briquettings, T9 sliding blocks, T9 sliding block springs,
T11 sliding block Angle Pin briquettings, T11 slide bodies, T11 slide bodies bottom wearing plate, T11 take-up housings, T11 sliding block Angle Pins, T10 sliding blocks
Seat, T10 slide bodies bottom wearing plate, T10 sliding block Angle Pins, T10 sliding block slider head mold inserts, T10 slide bodies, die cavity center mold insert；
Core fixing plate is mounted between the top panel and lower shoe, the impression bolster being located above core fixing plate, if
Support block between core fixing plate and lower shoe；
The lower shoe is provided with thimble push plate；The thimble push plate is provided with ejector retainner plate；The ejector retainner plate, which is provided with, to be used to determine
The ejector retainner plate guide pillar that position is oriented to, thimble and the release link for being mounted with release link spring；
Main core, T11 slipper block loose core mould emptier components and T10 slipper block loose core mould emptiers are mounted with the core fixing plate
Component, the T11 slipper block loose cores mould emptier component are resistance to including T11 sliding block Angle Pins briquetting, T11 slide bodies, T11 slide bodies bottom
Nog plate, T11 take-up housings, T11 sliding blocks Angle Pin, T11 slide body gib blocks；The T10 slipper block loose cores mould emptier component is formed
Including T12 slide bodies gib block, T10 take-up housings, T10 slide bodies bottom wearing plate, T10 sliding blocks Angle Pin 42, T10 sliding block slider heads
Mold insert, T10 slide bodies；
Also include Spring driving slipper block loose core mould emptier component, the Spring driving slipper block loose core mould emptier component includes T9
Sliding block briquetting, T9 sliding blocks, T9 sliding block springs；The T9 sliding blocks briquetting is installed on top panel by screw, and the T9 sliding blocks are set
T-slot sliding block form is set to, is installed in the groove set on T10 slide bodies, and is jacked up it upwards by T9 sliding block springs, and by
Its briquetting is pushed down from upper end, is not to depart from T10 slide bodies during free state, by T9 sliding block briquettings that its is downward when mold closing
Push down；When die sinking, by top panel 3 with 30 upward out T9 sliding blocks of T9 sliding blocks briquetting, and T9 sliding block springs are by T9 sliding blocks top
Rise, so as to not form the overhead kick for hindering T10 slide body sideways motions.
2. blind flange slide block demolding mechanism as claimed in claim 1, it is characterised in that the release link spring is blue using rectangle
Spring.
3. blind flange slide block demolding mechanism as claimed in claim 1, it is characterised in that the T11 slide bodies bottom wearing plate is set
Below T11 slide bodies.
4. blind flange slide block demolding mechanism as claimed in claim 1, it is characterised in that the T11 take-up housings and T10 take-up housings
It is located at mould left and right sides.
5. blind flange slide block demolding mechanism as claimed in claim 1, it is characterised in that the T11 sliding blocks Angle Pin and T10 are slided
The outward-dipping setting of block Angle Pin.
6. blind flange slide block demolding mechanism as claimed in claim 1, it is characterised in that the T10 sliding blocks slider head mold insert is set
On the right side of main core.
7. blind flange slide block demolding mechanism as claimed in claim 1, it is characterised in that die cavity center mold insert is located at principal mode
The top of core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720800731.3U CN207120434U (en) | 2017-07-04 | 2017-07-04 | A kind of blind flange slide block demolding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720800731.3U CN207120434U (en) | 2017-07-04 | 2017-07-04 | A kind of blind flange slide block demolding mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207120434U true CN207120434U (en) | 2018-03-20 |
Family
ID=61611918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720800731.3U Expired - Fee Related CN207120434U (en) | 2017-07-04 | 2017-07-04 | A kind of blind flange slide block demolding mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207120434U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108724645A (en) * | 2018-05-22 | 2018-11-02 | 温州职业技术学院 | A kind of auto parts machinery core-pulling mechanism for injection mold |
-
2017
- 2017-07-04 CN CN201720800731.3U patent/CN207120434U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108724645A (en) * | 2018-05-22 | 2018-11-02 | 温州职业技术学院 | A kind of auto parts machinery core-pulling mechanism for injection mold |
| CN108724645B (en) * | 2018-05-22 | 2020-04-14 | 温州职业技术学院 | Auto-parts injection mold mechanism of loosing core |
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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: 20180320 Termination date: 20180704 |