CN103921411B - Secondary ejecting mechanism - Google Patents
Secondary ejecting mechanism Download PDFInfo
- Publication number
- CN103921411B CN103921411B CN201310013496.1A CN201310013496A CN103921411B CN 103921411 B CN103921411 B CN 103921411B CN 201310013496 A CN201310013496 A CN 201310013496A CN 103921411 B CN103921411 B CN 103921411B
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- China
- Prior art keywords
- liftout plate
- plate
- fixed
- block
- ejecting mechanism
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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
Abstract
A kind of secondary ejecting mechanism, comprising: the first liftout plate, this first liftout plate has the first upper ejector plate and first time liftout plate；Second liftout plate, it is located on the first liftout plate, and this second liftout plate has the second upper ejector plate and second time liftout plate；Deduction, its optionally the first liftout plate and second liftout plate described in keyed；Sleeve, it has the fuse in bobbin and bobbin, and bobbin one end is fixed in the second liftout plate, and the other end heads on product, and fuse one end is fixed in the first liftout plate, and the other end stretches into interiors of products shaped article and overhead kick；Entering son, its one end is fixed in male template, other end shaped article, and sleeve enters son to pass from this；At least one slide block, the overhead kick outside its shaped article, this slide block is tightened by the slide block bundle block set on caster, and slide block is provided with through hole, runs through and have Angle Pin to stir slide block movement in this through hole.The secondary ejecting mechanism of the present invention can die sinking smoothly when producing and having overhead kick inside and outside cylindrical parts product.
Description
[technical field]
The present invention relates to a kind of mold mechanism, be specifically related to the secondary ejecting mechanism of a kind of mould.
[background technology]
The plastic parts of product can use plastic mould to be shaped, for example, the plastic parts such as shell of electronic product.
Universal due to electronic product, also becomes widely studied problem for the improvement of plastic mould.
When producing cylindrical parts plastic cement products, referring to shown in Fig. 1, the product 10 shown in Fig. 1 is cylinder
Series products 10, if there being overhead kick 11 inside and outside cylindrical parts product 10, uses the common mould structure then can not be suitable
Profit die sinking, it is impossible to shaped article 10.
In view of this, it is necessary in fact to develop a kind of secondary ejecting mechanism, above-mentioned at production cylindrical parts product to solve
Cannot the problem of die sinking smoothly when having overhead kick inside and outside product.
[summary of the invention]
Therefore, it is an object of the invention to provide a kind of secondary ejecting mechanism, inside and outside production cylindrical parts product all
When having overhead kick, this secondary ejecting mechanism can solve the problem that cannot the problem of die sinking smoothly.
In order to achieve the above object, the secondary ejecting mechanism of the present invention, it is applied in mould, described mould
Include upper mounted plate, caster, push pedal, male template, supporting plate, two callosities and lower fixing the most successively
Plate, this secondary ejecting mechanism includes:
First liftout plate, it is located between two callosities, and this first liftout plate has the first upper ejector plate and first time
Liftout plate, is fixed with return pin in this first liftout plate, and one end of this return pin is fixed in described push pedal；
Second liftout plate, it is located on described first liftout plate, and this second liftout plate has the second upper ejector plate
And second time liftout plate；
Deduction, its optionally the first liftout plate and second liftout plate described in keyed；
Sleeve, it has the fuse in bobbin and bobbin, and described bobbin one end is fixed in the second liftout plate,
The other end heads on product, and described fuse one end is fixed in the first liftout plate, and the other end stretches into interiors of products
Type product and overhead kick；
Entering son, its one end is fixed in described male template, other end shaped article, and described sleeve enters son from this
In pass；
At least one slide block, the overhead kick outside its shaped article, this slide block is by the slide block bundle block set on caster
Tighten, and this slide block is provided with through hole, this through hole runs through and has Angle Pin to stir described slide block movement.
Especially, described return pin outer rim is arranged with the first flexible member to assist this return pin return, and this is years old
One flexible member side is fixed in described supporting plate, and opposite side is fixed in described second liftout plate.
Especially, described deduction has control bar, clamping part, shifting block and contiguous block, and described contiguous block is located at
In first liftout plate, with mould die sinking direction as vertical direction, described contiguous block be provided with two vertical holes and
The lateral aperture perpendicular with vertical holes, described control bar and clamping part extend through in described vertical holes, institute
State shifting block through in described lateral aperture, and this shifting block side be connected between the sidewall of lateral aperture have second elastic
Element, this shifting block opposite side conflicts described control bar, and this control bar one end is fixed in bottom plate, this control
The bar other end processed is provided with the first inclined-plane of angle inclined with vertical direction, and the most described shifting block is provided with
Second inclined-plane of angle inclined with vertical direction, this second inclined-plane and the first inclined-plane match, and described group
Being additionally provided with vertical holes on block to extend there through for clamping part, this clamping part one end is fixed in the second liftout plate,
This clamping part other end is additionally provided with snap fit optionally hook on described shifting block.
Especially, when the snap fit hook of described clamping part is on described shifting block, described deduction keyed first ejects
Plate and the second liftout plate；After the snap fit of described clamping part departs from described shifting block, described deduction the most no longer keyed institute
State the first liftout plate and the second liftout plate.
Especially, described first flexible member and the second flexible member are spring.
Especially, it is provided with limited block between described supporting plate and the second liftout plate, described second liftout plate is additionally provided with
The avoiding hollow groove matched with limited block.
Especially, described caster is provided with holding tank, and described Angle Pin one end is fixed in described male template,
The other end is located in the holding tank on caster.
Especially, it is provided with wear-resistant block between described slide block and push pedal.
Compared to prior art, the secondary ejecting mechanism of the present invention, after mould die sinking, described in deduction keyed
First liftout plate and the second liftout plate the most upwards eject motion, are upwards ejected by product, then at deduction
Lower first liftout plate of effect and the second liftout plate depart from, and the second liftout plate continues up and ejects motion, makes product
The demoulding is ejected, and the secondary ejecting mechanism of the present invention can be smooth when producing and having overhead kick inside and outside cylindrical parts product
Die sinking.
[accompanying drawing explanation]
Fig. 1 illustrates the structural representation of product.
Fig. 2 illustrates secondary ejecting mechanism of the present invention in the schematic diagram of mould matched moulds state.
Fig. 3 illustrates the structural representation of deduction in secondary ejecting mechanism of the present invention.
Fig. 4 illustrates secondary ejecting mechanism of the present invention in the schematic diagram of mould the first die opening state.
Fig. 5 illustrates secondary ejecting mechanism of the present invention in the schematic diagram of mould the second die opening state.
[detailed description of the invention]
Referring to shown in Fig. 2 and Fig. 3, it depicts secondary ejecting mechanism of the present invention respectively in mould matched moulds shape
The structural representation of deduction in the schematic diagram of state, secondary ejecting mechanism of the present invention.
The secondary ejecting mechanism of the present invention, it is applied in mould, and described mould includes the most successively
Fixed plate 100, caster 110, push pedal 120, male template 130, supporting plate 140, two callosity 150 and lower solid
Determining plate 160, in the present embodiment, with mould die sinking direction as vertical direction, this secondary ejecting mechanism includes:
First liftout plate 200, it is located between two callosities 150, and this first liftout plate 200 has on first and ejects
Plate 210 and first time liftout plate 220, be fixed with return pin 230, and this return in this first liftout plate 200
One end of pin 230 is fixed in described push pedal 120, and this return pin 230 outer rim is arranged with the first elastic unit
Part 240, this first flexible member 240 side is fixed in described supporting plate 140, in the present embodiment, described
First flexible member 240 is spring, and this first flexible member 240 assists return pin 230 return；
Second liftout plate 300, it is located on the first liftout plate 200, and this second liftout plate 300 has on second
Liftout plate 310 and second time liftout plate 320, described first flexible member 240 opposite side is fixed on this second top
In ejecting plate 300；
Deduction 400, its optionally first liftout plate 200 and second liftout plate 300 described in keyed, described
Deduction 400 has control bar 410, clamping part 420, shifting block 430 and contiguous block 440, described contiguous block 440
Be located in the first liftout plate 200, this contiguous block 440 be provided with two vertical holes 4401 and with vertical holes 4401
Perpendicular lateral aperture 4402, described control bar 410 and clamping part 420 extend through and erect in described two
In straight hole 4401, described shifting block 430 through in described lateral aperture 4402, and this shifting block 430 side with
Connect between the sidewall of lateral aperture 4402 and have the second flexible member 4301, the described control of conflict of this shifting block 430 opposite side
Bar 410 processed, this control bar 410 one end is fixed in bottom plate 160, and this control bar 410 other end sets
Have the first inclined-plane 4101 of angle inclined with vertical direction, the most described shifting block 430 be provided with vertically
Second inclined-plane 4302 of the inclined angle in direction, this second inclined-plane 4302 matches with the first inclined-plane 4101,
And be additionally provided with vertical holes 4401 on described shifting block 430 and extend there through for clamping part 420, this clamping part 420
One end is fixed in the second liftout plate 300, and it is alternative that this clamping part 420 other end is additionally provided with snap fit 4201
Hook on described shifting block 430, in the present embodiment, described second flexible member 4301 is spring, in
During mould matched moulds, this second flexible member 4301 is in extended configuration；
Sleeve 500, it has the fuse 520 in bobbin 510 and bobbin 510, and described bobbin 510 one end is solid
In the second liftout plate 300, the other end heads on product 10, and the first top is fixed in described fuse 520 one end
In ejecting plate 200, the other end stretches into the internal shaped article 10 of product 10 and overhead kick 11；
Entering son 600, its one end is fixed in described male template 130, and other end shaped article 10 is described
Sleeve 500 from this enter son 600 pass；
At least one slide block 700, its overhead kick 11 outside shaped article 10, this slide block 700 is by caster 110
On the slide block bundle block 710 that sets tighten, and this slide block 700 is provided with through hole 720, and running through in this through hole 720 has
Angle Pin 730 moves to stir described slide block 700, and described caster 110 is provided with holding tank 1101, should
Angle Pin 730 one end is fixed in described male template 130, and the other end is located at the holding tank on caster 110
In 1101.
Wherein, when snap fit 4201 hook of described clamping part 420 is on described shifting block 430, described deduction 400
Keyed the first liftout plate 200 and the second liftout plate 300；The snap fit 4201 of described clamping part 420 departs from described
After shifting block 430, the first liftout plate 200 and the second liftout plate 300 described in described deduction 400 the most no longer keyed.
Wherein, being provided with limited block 1401 between described supporting plate 140 and the second liftout plate 300, described second ejects
The avoiding hollow groove matched with limited block 1401 it is additionally provided with, described in deduction 400 the most no longer keyed on plate 300
When one liftout plate 200 and the second liftout plate 300, this limited block 1401 prevents the first liftout plate 200 due to used
Property continue motion.
Wherein, between described slide block 700 and push pedal 120, it is provided with wear-resistant block 740, to reduce abrasion, extends mould
In the life-span, reduce cost.
Referring to shown in Fig. 3, it illustrates secondary ejecting mechanism of the present invention in the signal of mould the first die opening state
Figure.During mould die sinking, separate with the master mold side of mould in the male model side of pulling force effect lower mold of injection machine,
Stop after being separated into setting position；Then, owing to snap fit 4201 hook of clamping part 420 is in described shifting block 430
On, under the effect of injection machine push rod, the first liftout plate 200 and the second liftout plate 300 upwards eject jointly
Motion, and drive described return pin 230, push pedal 120, sleeve 500 and product 10 to move upward；Push pedal
After 120 move upward, stir after the through hole 720 on described Angle Pin 730 contact slipper 700 slide block 700 to
Overhead kick 11 outside backed off after random product 10；Meanwhile, the first liftout plate 200 and the second liftout plate 300 are upwards transported
Dynamic contiguous block 440, shifting block 430 and the clamping part 420 driven in deduction 400 moves upward；When shifting block 430
Moving upward to the second inclined-plane 4302 when contacting with the first inclined-plane 4101, shifting block 430 exits back, and second
Flexible member 4301 is compressed, and the snap fit 4201 of clamping part 420 progressively disengages described shifting block 430, until the
When two inclined-planes 4302 completely disengage from the first inclined-plane 4101, the snap fit 4201 on clamping part 420 completely disengages to be dialled
Block 430, the first time now completing mould ejects, and the product 10 cylindrical demoulding is fixed on sleeve 500；
Referring to shown in Fig. 4, it illustrates secondary ejecting mechanism of the present invention in the signal of mould the second die opening state
Figure.After completely disengaging from shifting block 430 when the snap fit 4201 on clamping part 420 and no longer being stopped by shifting block 430,
First liftout plate 200 and the second liftout plate 300, the first liftout plate 200 described in described deduction 400 no longer keyed
Stop motion, under the push rod effect of injection machine, the second liftout plate 300 upwards ejects motion, and drives set
The bobbin 510 of cylinder 500 moves upward, and the fuse 520 of sleeve 500 no longer moves, therefore by product 10
Ejection device.
The secondary ejecting mechanism of the present invention can be opened smoothly when producing and having overhead kick 11 inside and outside cylindrical parts product 10
Mould, and the stability of this secondary ejecting mechanism is strong, it is ensured that the feasibility of molding, and improve shaped article
The yield of 10.
Claims (7)
1. a secondary ejecting mechanism, is applied in mould, and described mould includes fixing the most successively
Plate, caster, push pedal, male template, supporting plate, two callosities and bottom plate, it is characterised in that this secondary
Ejecting mechanism includes:
First liftout plate, it is located between two callosities, and this first liftout plate has the first upper ejector plate and first time
Liftout plate, is fixed with return pin in this first liftout plate, and one end of this return pin is fixed in described push pedal；
Second liftout plate, it is located on described first liftout plate, and this second liftout plate has the second upper ejector plate
And second time liftout plate；
Deduction, its optionally the first liftout plate and second liftout plate described in keyed, described deduction has control
Bar processed, clamping part, shifting block and contiguous block, described contiguous block is located in the first liftout plate, with mould die sinking side
To for vertical direction, described contiguous block is provided with two vertical holes and the lateral aperture perpendicular with vertical holes, institute
State control bar and clamping part extend through in described vertical holes, described shifting block through in described lateral aperture,
And there is the second flexible member this shifting block side with being connected between the sidewall of lateral aperture, this shifting block opposite side is conflicted described
Controlling bar, this control bar one end is fixed in bottom plate, and this control bar other end is provided with and vertical direction
First inclined-plane of inclined angle, the most described shifting block is provided with the second of angle inclined with vertical direction
Inclined-plane, this second inclined-plane and the first inclined-plane match, and are additionally provided with vertical holes on described shifting block for clamping part
Extending there through, this clamping part one end is fixed in the second liftout plate, and this clamping part other end is additionally provided with snap fit can
Selective hook is on described shifting block；
Sleeve, it has the fuse in bobbin and bobbin, and described bobbin one end is fixed in the second liftout plate,
The other end heads on product, and described fuse one end is fixed in the first liftout plate, and the other end stretches into interiors of products
Type product and overhead kick；
Entering son, its one end is fixed in described male template, other end shaped article, and described sleeve enters son from this
In pass；
At least one slide block, the overhead kick outside its shaped article, this slide block is by the slide block bundle block set on caster
Tighten, and this slide block is provided with through hole, this through hole runs through and has Angle Pin to stir described slide block movement.
2. secondary ejecting mechanism as claimed in claim 1, it is characterised in that described return pin outer rim is sheathed
Having the first flexible member to assist this return pin return, this first flexible member side is fixed in described supporting plate,
Opposite side is fixed in described second liftout plate.
3. secondary ejecting mechanism as claimed in claim 1, it is characterised in that the snap fit of described clamping part hooks
When being buckled on described shifting block, described deduction keyed the first liftout plate and the second liftout plate；The card of described clamping part
Hook after departing from described shifting block, the first liftout plate and the second liftout plate described in described deduction the most no longer keyed.
4. secondary ejecting mechanism as claimed in claim 1 or 2, it is characterised in that the described first elastic unit
Part and the second flexible member are spring.
5. secondary ejecting mechanism as claimed in claim 1, it is characterised in that described supporting plate and second ejects
It is provided with limited block between plate, described second liftout plate is additionally provided with the avoiding hollow groove matched with limited block.
6. secondary ejecting mechanism as claimed in claim 1, it is characterised in that described caster is provided with appearance
Receiving groove, described Angle Pin one end is fixed in described male template, and the other end is located in the holding tank on caster.
7. secondary ejecting mechanism as claimed in claim 1, it is characterised in that set between described slide block and push pedal
There is wear-resistant block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310013496.1A CN103921411B (en) | 2013-01-15 | 2013-01-15 | Secondary ejecting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310013496.1A CN103921411B (en) | 2013-01-15 | 2013-01-15 | Secondary ejecting mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103921411A CN103921411A (en) | 2014-07-16 |
| CN103921411B true CN103921411B (en) | 2016-12-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310013496.1A Active CN103921411B (en) | 2013-01-15 | 2013-01-15 | Secondary ejecting mechanism |
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| CN (1) | CN103921411B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106393502B (en) * | 2015-07-31 | 2019-01-29 | 苏州汉扬精密电子有限公司 | Return pin briquette structure |
| CN106891490A (en) * | 2015-12-21 | 2017-06-27 | 苏州汉扬精密电子有限公司 | Secondary ejection structure |
| CN105773917A (en) * | 2016-04-23 | 2016-07-20 | 东莞市盛涵精密塑胶制品有限公司 | Die with novel die locking snap |
| CN107538694A (en) * | 2016-06-27 | 2018-01-05 | 汉达精密电子(昆山)有限公司 | Secondary ejecting mechanism |
| CN106041022B (en) * | 2016-07-14 | 2018-08-31 | 宁波南方塑料模具有限公司 | A kind of secondary top opening of ejector sleeve |
| CN111633929A (en) * | 2019-03-01 | 2020-09-08 | 苏州汉扬精密电子有限公司 | Sliding block ejection structure |
| CN114274467B (en) * | 2020-09-28 | 2023-12-12 | 苏州汉扬精密电子有限公司 | Inclined drawing structure for anti-sticking mold |
| CN114734591B (en) * | 2022-03-04 | 2024-04-12 | 卡奥斯模具(青岛)有限公司 | Injection mold's secondary ejection mechanism and injection mold |
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