CN107511972A - Sliding block ejects forced demoulding mechanism - Google Patents
Sliding block ejects forced demoulding mechanism Download PDFInfo
- Publication number
- CN107511972A CN107511972A CN201610422731.4A CN201610422731A CN107511972A CN 107511972 A CN107511972 A CN 107511972A CN 201610422731 A CN201610422731 A CN 201610422731A CN 107511972 A CN107511972 A CN 107511972A
- Authority
- CN
- China
- Prior art keywords
- sliding block
- block
- male template
- ejects
- demoulding mechanism
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/40—Removing or ejecting moulded articles
- B29C45/4005—Ejector constructions; Ejector operating mechanisms
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The present invention provides a kind of sliding block ejection forced demoulding mechanism, and it includes：Sliding block, it is located between caster and male template, and the upper end of slide block has a locating slot；First block, it is located between sliding block and mother module core and male die core；Second block, it is located between sliding block and male template；Slide core, its one end are fixed on sliding block, and the other end passes through the first block；Locating piece, it is fixed on upper mounted plate, and its lower end is stretched into the locating slot of sliding block；The second block is fixed in lower link bar, its upper end, its lower end it is up and down located at the lower end of male template；First flexible member, it is arranged among male template, and is sheathed on lower link bar；Big pull bar, it is fixed between the first block and male template；Second flexible member, its left and right activity are arranged on big pull bar.Forced demoulding mechanism is ejected using the sliding block of the present invention, under the effect of the Double-ejection of the first flexible member and the second flexible member, product can be made without prejudice and forced stripper mechanism.
Description
【Technical field】
The present invention relates to a kind of mold mechanism, more particularly to a kind of sliding block that product can be ejected to simultaneously forced stripper mechanism ejects
Forced demoulding mechanism.
【Background technology】
When injecting products have endoporus, existing mold design is general to enter son to match somebody with somebody synthesis type using side action sliders.But
When product endoporus also has back-off, referring to Fig. 1, it illustrates a kind of structural representation of injecting products.It can be seen that should
Product 300 has an endoporus 310, has some back-offs 320 on the endoporus 310.If using conventional forming method, need first
Slide core with synthesis type endoporus 310 is detached from product 300, then ejecting product 300 again.However, using it is above-mentioned into
The pressure of type method detaches slide core and easily draws bad product, product is produced damage or even is scrapped.
Therefore, it is necessary to design a kind of sliding block ejection forced demoulding mechanism in fact, it is easy in ejection solves the said goods 300
The problem of damage.
【The content of the invention】
In view of this, it is an object of the invention to provide a kind of sliding block for being capable of Safe withdrawing product to eject forced stripper mechanism machine
Structure, sliding block ejection forced demoulding mechanism can be such that product is first ejected, then take method de- by force, finally pacified product
Full ejection.
In order to achieve the above object, the present invention provides a kind of sliding block ejection forced demoulding mechanism, applied in a mould, is somebody's turn to do
Mould includes upper mounted plate, caster, mother module core, male die core, male template, upper ejector plate, lower liftout plate and bottom plate, the cunning
Block ejection forced demoulding mechanism includes：
Sliding block, it is located between the caster and the male template, and the upper end of slide block has a locating slot；
First block, it is located between the sliding block and mother module core and male die core；
Second block, it is located between the sliding block and male template；
Slide core, its one end are fixed on the sliding block, and the other end passes through first block；
Locating piece, it is fixed on fixed plate, and its lower end is stretched into the locating slot of the sliding block；
Second block is fixed in lower link bar, its upper end, its lower end it is up and down located at the lower end of the male template；
First flexible member, it is arranged among the male template, and is sheathed on the lower link bar；
Big pull bar, it is fixed between first block and male template；
Second flexible member, its left and right activity are arranged on the big pull bar.
Optionally, the slide core also coordinates the back-off of shaped article.
Optionally, the male template lower end has a position limiting structure, and the position limiting structure limits the displacement of lower link bar.
Optionally, the sliding block also has a fixing nut, and the fixing nut is connected with second flexible member.
Optionally, the sliding block also has an inclined-plane.
Optionally, the angled-lift splits with the sliding block slopes which match is further fixed on the caster.
In the first stage of ejection, when caster molds with male template, the first flexible member turns into stretching by compressive state
State, so as to eject the second block upwards, therefore sliding block also follows the second block to move upwards.Enter because product is covered in sliding block
On son, also therefore as sliding block moves upwardly together, after the second block moves a segment distance, the spacing knot of male template lower end
Structure limits the movement of lower link bar, and now product has disengaged from male die core.
In the second stage of ejection, caster continues to mold with male template, and locating piece starts to depart from sliding block with angled-lift splits, when
When locating piece completely disengages the locating slot on sliding block, the second flexible member turns into extended state by compressive state, so as to start to push away
Movable slider moves right, and at the same time, slide core moves right also with sliding block, and the final slide core completely disengages production
Product, realize die sinking.
Compared to prior art, present invention slider ejects forced demoulding mechanism in the first flexible member and the second flexible member
Double-ejection effect under, product can be made without prejudice and force ejection device.The sliding block ejects forced demoulding mechanism knot
Structure is simple, easy to process, is easy to the assembly or disassembly of mould.
【Brief description of the drawings】
Fig. 1 is a kind of structural representation of injecting products of the present invention.
Fig. 2 is that present invention slider ejects diagrammatic cross-section of the forced demoulding mechanism before ejection.
Fig. 3 is that present invention slider ejects forced demoulding mechanism in the diagrammatic cross-section of ejection first stage.
Fig. 4 is that present invention slider ejects forced demoulding mechanism in the diagrammatic cross-section of ejection second stage.
【Embodiment】
The better embodiment of the present invention is described in further detail below with accompanying drawing.
Fig. 2 is refer to, Fig. 2 is that present invention slider ejects diagrammatic cross-section of the forced demoulding mechanism before ejection.The present invention
Sliding block ejects forced demoulding mechanism 100, and applied to the product 300 in a mould, is ejected, the product 300 has an endoporus 310,
There are some back-offs 320, the mould includes upper mounted plate 101, caster 102, mother module core 103, male die core on the endoporus 310
104th, male template 105, upper ejector plate 106, lower liftout plate 107 and bottom plate 108, sliding block ejection forced demoulding mechanism 100
Including：
Sliding block 110, it is located between the caster 102 and the male template 105, and the upper end of sliding block 110 has certain
Position groove 111；
First block 120, it is located between the sliding block 110 and mother module core 103 and male die core 104, first block 120
Coordinate the side of shaped article 300；
Second block 130, it is located between the sliding block 110 and male template 105；
Slide core 140, its one end are fixed on the sliding block 110, and the other end stretches into product through first block 120
Among 300 endoporus 310；
Locating piece 150, it is fixed on fixed plate 101, and its lower end is stretched into the locating slot 111 of the sliding block 110；
Second block 130 is fixed in lower link bar 160, its upper end, its lower end it is up and down be located at the male template
105 lower end；
First flexible member 170, it is arranged among the male template 105, and is sheathed on the lower link bar 160,
When the die is closed, the locating piece 150 makes the first flexible member 170 be in compression shape by moving down with movable slider 110
State；
Big pull bar 180, it is fixed between first block 120 and male template 105；
Second flexible member 190, its left and right activity are arranged on the big pull bar 180, when the die is closed, second bullet
Property element 190 is in compressive state.
Wherein, the slide core 140 also coordinates the back-off 320 of shaped article 300.
Wherein, the lower end of male template 105 has a position limiting structure 1051, the position limiting structure 1051 limitation lower link bar 160
Displacement.
Wherein, the sliding block 110 also has a fixing nut 112, the fixing nut 112 and second flexible member
190 are connected.
Wherein, the sliding block 110 also has an inclined-plane 113.
Wherein, the angled-lift splits 1021 to match with the inclined-plane 113 of sliding block 110 is further fixed on the caster 102, should
Angled-lift splits 1021 is engaged with locating piece 150 is fixed on male template 105 by sliding block 110, the first block 120 and the second block 130
Among.
Referring to Fig. 3, it illustrates present invention slider ejection forced demoulding mechanism in the diagrammatic cross-section of ejection first stage.
In the first stage of ejection, when caster 102 molds with male template 105, the first flexible member 170 is increasingly becoming by compressive state
The second block 130 is ejected during extended state upwards, therefore sliding block 110 also follows the second block 130 to move upwards, due to product
300 are covered on slide core 140, also therefore as sliding block 110 moves upwardly together, when the second block 130 moves one section
After distance, lower link bar 160 is no longer moved by the restriction effect of the position limiting structure 1051 of the lower end of male template 105, therefore sliding block 110
Also no longer move, now product 300 has disengaged from male die core 104.
Referring to Fig. 4, it illustrates present invention slider ejection forced demoulding mechanism in the diagrammatic cross-section of ejection second stage.
In the second stage of ejection, caster 102 continues to mold with male template 105, and locating piece 150 starts to depart from angled-lift splits 1021 to be slided
Block 110, when locating piece 150 completely disengages the locating slot 111 on sliding block 110, the second flexible member 190 is turned into by compressive state
Extended state, so as to start to promote sliding block 110 to move right, at the same time, slide core 140 moves right also with sliding block 110
It is dynamic, it is flexible after being completed due to the shaping of product 300, therefore when slide core 140 forces to pull out the back-off of product 300
When 320, infringement will not be produced to product 300, the final slide core 140 completely disengages product 300, realizes die sinking.
Compared to prior art, present invention slider ejects forced demoulding mechanism 100 in the first flexible member 170 and the second bullet
Property element 190 Double-ejection effect under, product 300 can be made without prejudice and forced stripper mechanism.And sliding block ejection is strong
Mould emptier 100 processed is simple in construction, easy to process, is easy to the assembly or disassembly of mould.
Claims (6)
1. a kind of sliding block ejects forced demoulding mechanism, applied in a mould, the mould includes upper mounted plate, caster, master mold
Benevolence, male die core, male template, upper ejector plate, lower liftout plate and bottom plate, it is characterised in that the sliding block ejects forced stripper mechanism machine
Structure includes：
Sliding block, it is located between the caster and the male template, and the upper end of slide block has a locating slot；
First block, it is located between the sliding block and mother module core and male die core；
Second block, it is located between the sliding block and male template；
Slide core, its one end are fixed on the sliding block, and the other end passes through first block；
Locating piece, it is fixed on fixed plate, and its lower end is stretched into the locating slot of the sliding block；
Second block is fixed in lower link bar, its upper end, its lower end it is up and down located at the lower end of the male template；
First flexible member, it is arranged among the male template, and is sheathed on the lower link bar；
Big pull bar, it is fixed between first block and male template；
Second flexible member, its left and right activity are arranged on the big pull bar.
2. sliding block according to claim 1 ejects forced demoulding mechanism, it is characterised in that the slide core is also with synthesis
The back-off of type product.
3. sliding block according to claim 1 ejects forced demoulding mechanism, it is characterised in that the male template lower end has one
Position limiting structure, the position limiting structure limit the displacement of lower link bar.
4. sliding block according to claim 1 ejects forced demoulding mechanism, it is characterised in that the sliding block also has one to fix
Nut, the fixing nut are connected with second flexible member.
5. sliding block according to claim 1 ejects forced demoulding mechanism, it is characterised in that the sliding block is also oblique with one
Face.
6. sliding block according to claim 5 ejects forced demoulding mechanism, it is characterised in that is further fixed on the caster
With the angled-lift splits of the sliding block slopes which match.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610422731.4A CN107511972A (en) | 2016-06-16 | 2016-06-16 | Sliding block ejects forced demoulding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610422731.4A CN107511972A (en) | 2016-06-16 | 2016-06-16 | Sliding block ejects forced demoulding mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107511972A true CN107511972A (en) | 2017-12-26 |
Family
ID=60720738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610422731.4A Pending CN107511972A (en) | 2016-06-16 | 2016-06-16 | Sliding block ejects forced demoulding mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107511972A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111452266A (en) * | 2019-01-22 | 2020-07-28 | 苏州汉扬精密电子有限公司 | Inclined ejector block mechanism |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102649298A (en) * | 2011-02-23 | 2012-08-29 | 汉达精密电子(昆山)有限公司 | Novel slide block mechanism |
-
2016
- 2016-06-16 CN CN201610422731.4A patent/CN107511972A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102649298A (en) * | 2011-02-23 | 2012-08-29 | 汉达精密电子(昆山)有限公司 | Novel slide block mechanism |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111452266A (en) * | 2019-01-22 | 2020-07-28 | 苏州汉扬精密电子有限公司 | Inclined ejector block mechanism |
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|---|---|---|---|
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171226 |