CN106346704A - Two-stage ejection mechanism for straight-ejection forced-demoulding of injection mould - Google Patents
Two-stage ejection mechanism for straight-ejection forced-demoulding of injection mould Download PDFInfo
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- CN106346704A CN106346704A CN201610793892.4A CN201610793892A CN106346704A CN 106346704 A CN106346704 A CN 106346704A CN 201610793892 A CN201610793892 A CN 201610793892A CN 106346704 A CN106346704 A CN 106346704A
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- hole
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- top board
- moving spring
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- 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
- B29C45/26—Moulds
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- 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
- B29C45/44—Removing or ejecting moulded articles for undercut articles
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a two-stage ejection mechanism for straight-ejection forced-demoulding of an injection mold. The two-stage ejection mechanism comprises a moving die (1) and a fixed die (2). One end of the fixed die (2) is combined with the moving die (1), a cushion-type die (3) is arranged at the other end of the fixed die (2), the other end of the fixed die (2) is provided with a groove (4), an ejector plate (5) is in slide connection in the groove (4) and is provided with at least two release links (6) and at least two ejector rods (7), a limit rod (14) is arranged in a stepped hole (13) formed in the cushion-type die (3), a first return spring (15) is arranged between a straight ejector (11) and the cushion-type die (3) and is connected to the limit rod (14) in a sleeving manner, a resetting mechanism is arranged between the ejector plate (5) and the cushion-type die (3), and the primary position of the ejector plate (5) is lower than the bottom surface of the groove (4). Compared with the prior art, the two-stage ejection mechanism has the advantages of simple structure, high stability in use, high production efficiency and low production cost.
Description
Technical field
The present invention relates to a kind of injection mould directly pushes up takes off by force secondary ejecting mechanism.
Background technology
At present, in injection mold, when product has back-off region, we usually can add pitched roof mechanism.But some products
Due to limited space, and process that oblique top is cumbersome to be also unfavorable for pincers worker bedding-in, conventional solution is using processing tiltedly
Push up the horizontal demoulding.But this kind of structural requirement machining accuracy is high.Guide post is highly consistent with the angle requirement of oblique top, and template is also carried
Go out high positioning requirements, therefore high cost and take up room big.The workpiece with oblique top cooperation must be processed, such as during processing oblique top
Oblique top wear-resistant block, oblique top guides fast etc..This structure has following two defects: one be this kind of mechanism structure excessively complicated, become
Ben Taigao；Two is this kind of mechanism processed complex, is unfavorable for bedding-in.And other plastic is more due to internal button bit,
And button bit pattern is very strange, many times because of the constructive interference problem of plasthetics, traditional oblique top, slide block cannot meet
Depanning, for example: be provided with button bit in the indent of product V-shaped, ejecting mechanism is necessarily placed on cover half, also there is no space setting tiltedly
Top, product is again relatively thin simultaneously, button bit easily by the situation of drawing crack, prior art adopts insert when directly setting takes off by force again
Solve, this just significantly reduces mould production efficiency, leads to production cost of a relatively high.
Content of the invention
The present invention be directed to problem above provide that a kind of structure is relatively simple, stability in use preferably, production efficiency higher
And the relatively low injection mould of production cost directly pushes up and takes off by force secondary ejecting mechanism.
The technical scheme that the present invention solves used by problem above is: provides a kind of injection mould with following structure directly to push up by force
De- secondary ejecting mechanism, it includes dynamic model and cover half, and described cover half one end is supported with dynamic model and closed, described dynamic model and cover half are equipped with
Cavity surface, when dynamic model and cover half support and close, cavity surface forms die cavity, and the described cover half other end is provided with pad mould, and the cover half other end is also
It is provided with groove, in described groove, slidably connects top board, described top board is provided with least two release links and at least two push rods,
Described groove floor be provided with respectively with release link and push rod reset rod aperture and jogger hole correspondingly, the freedom of described push rod
End end face is concordant with the cavity surface of cover half, and the free end end face of described release link is supported with dynamic model and closed, the middle part of described groove floor
It is additionally provided with straight apical pore, reset rod aperture and jogger hole are distributed on the both sides of straight apical pore, slidably connect straight top, institute in described straight apical pore
The middle part stating top board is provided with first through hole, and described pad mould is provided with stepped hole, is provided with gag lever post in described stepped hole, described straight top
One end is located in die cavity, and the straight top other end is connected through first through hole with gag lever post one end, in the gag lever post other end and stepped hole
The stroke limit to straight top for the step cooperation, be provided with (the first back-moving spring, (the first back-moving spring set between described straight top and pad mould
Be connected on gag lever post, and (the first back-moving spring do not stress state when, straight top is located at lower limit position, between described top board and pad mould
It is provided with resetting-mechanism, the initial position of top board is located at the bottom surface of groove.
After above structure, compared with prior art, the present invention is during die sinking, when dynamic model is opened, one
Start so that top board and product keep constant with dynamic model relative position in the presence of resetting-mechanism and (the first back-moving spring, this
When product and cover half disengage；When dynamic model moves to back-off and cover half is completely disengaged, gag lever post is by the step lower limit in stepped hole
Position, now continues to move out with dynamic model, and straight top is limited motionless, and top board and product keep with dynamic model relative position still not
Become, product still pushed down by push rod, rely on the elastic vertical top of product itself to take off by force with product, until top board is fitted with groove floor quilt
Spacing, continue to move outwardly to restraining position with dynamic model, now push rod is disengaged with product, last ejecting product；Whole
Individual mechanism parts are relatively fewer, and structure is relatively simple, and the direction of motion is die sinking direction, then the space taking is relatively
Few, and when taking off by force, all core pullings of back-off periphery, this allows for the space of the flexible deformation of back-off, and push rod is another straight is falling
Button nearby pushes down product, and product is difficult during taking off by force to deform or split, and the success rate taking off by force is higher, and stability in use is relatively
Good, production efficiency is higher.Therefore the present invention has that structure is relatively simple, stability in use preferably, production efficiency is higher and produces
Lower-cost feature.
As improvement, the described straight top other end is connected with gag lever post one end by connecting rod, and described connecting rod is tied for t font
Structure, described first through hole is the t font structure with connecting rod cooperation, and the aperture that first through hole closely pads mould one end is more than first through hole
The aperture of the other end, the axis of the axis of first through hole and straight apical pore on same vertical line, described (the first back-moving spring one end with
Connecting rod one end is supported and is closed, and the (the first back-moving spring other end is supported with pad mould one end and closes；After then so arranging, it is easily installed and is easy to limit
Position bar, connecting rod and the processing of straight top, it is possible to decrease production cost, and after gag lever post, connecting rod or the abrasion of straight top or damaging, only need
Change corresponding part, safeguard into relatively low, furthermore the connecting rod of t font structure, it is possible to decrease the abrasion condition of gag lever post,
And then the service life of the whole mechanism of prolongation, reduce use cost.
As improving further, the nearly connecting rod one end of described straight apical pore be provided with reaming, reaming is circular hole, and the hole of reaming
Footpath is more than connecting rod and straight top is connected the diameter of one end；After then so arranging, even if connecting rod is long, also can be counter-bored appearance
Put, the machining accuracy of connecting rod and first through hole can be reduced, thus reducing processing cost；And after reaming setting, also can subtract
Few Zhi Ding and the contact area of straight apical pore hole wall, and then reduce frictional force during straight top motion, the motility on the straight top of raising, thus
Ensure the success rate taking off by force.
As further improving, the described straight straight size pushing up the other end that is smaller in size than pushing up nearly connecting rod one end, described
On the side on straight top, the angle and center line between is 0.2～2 °, and the aperture of described straight apical pore is shape hole；Stepped hole is slightly larger than limit
Position bar, first through hole is also slightly larger than connecting rod；After then so arranging, after matched moulds the stability on straight top preferably, and Zhi Ding with straight
The laminating of apical pore hole wall is even closer, is difficult at back-off to occur overlap, improves injection success rate, and simultaneously in die sinking, straight top is again
There is certain double swerve space so that directly withstanding on the face contacting with product before taking off by force to occur as soon as loosening situation, and taking off by force
Shi Zhiding has certain lateral displacement again so that the elastic deformation tipping upside down on when taking off by force is less, can further improve and directly pushes up successfully
Rate, improve production efficiency, reduces production cost further.
As further improving, described resetting-mechanism includes at least two guide posts, the axis of described guide post and limit
The diameter parallel of position bar, described top board is provided with second through hole one-to-one with guide post, described guide post one end and second
Through hole is slidably connected, and the guide post other end is fixedly connected with pad mould, and described guide post is all socketed with second back-moving spring, described
Second back-moving spring one end is supported with top board and is closed, and the second back-moving spring other end is supported with pad mould and closes；Then such resetting-mechanism zero
Part is less, and structure is also relatively simple, and preparation cost is relatively low, and stability in use is also preferable.
As further improving, described guide post is distributed on gag lever post both sides, and described pad mould is provided with and guide post one
One corresponding counterbore, the bottom of counterbore is provided with screwed hole, and the guide post other end located at threaded portion, revolved with screwed hole by described threaded portion
Close, the second back-moving spring other end supports the bottom being combined in counterbore；After then so arranging, the stability of guide post preferably, and guides
The structure of bar is relatively simple, is easy to process, and can reduce processing cost further, and the stability of second back-moving spring is also preferable,
Counterbore also makes the length of second back-moving spring become longer simultaneously, and elastic force is also just bigger, and the power of the product that push rod is pushed down is also
More greatly so that the stability of product is more preferable when taking off by force, can further improve the success rate taking off by force, thus reducing production cost.
As further improving, the aperture of the nearly top board one end of described reset rod aperture is more than the hole of the reset rod aperture other end
Footpath, is provided with sliding sleeve in the macropore of described reset rod aperture；The aperture of the nearly top board one end of described jogger hole is more than the jogger hole other end
Aperture, the length of described jogger hole macropore is more than the length of jogger hole aperture；Then after sliding sleeve setting, release link is in sliding process
Frictional force is less so that the motility of top board more preferably, thus ensureing that the response of whole mechanism is more accelerated, and then ensures that take off by force stablizes
Property.
As further improving, described dynamic model is just provided with blind hole to the position of reset rod aperture, is provided with described blind hole
Release link wear-resistant block, release link wear-resistant block with diameter greater than the diameter equal to release link, the free end end face of described release link with
Release link wear-resistant block supports and closes；Then after wear-resistant block setting, the abrasion of dynamic model can be avoided, it is only necessary to change after wear-resistant block abrasion
Wear-resistant block, thus extending the service life of whole mechanism, reduces maintenance cost simultaneously.
Brief description
Fig. 1 directly pushes up the structural representation taking off by force secondary ejecting mechanism for injection mould of the present invention.
Fig. 2 directly pushes up de- secondary ejecting mechanism by force for injection mould of the present invention and molds structural representation during gag lever post lower limit
Figure.
Fig. 3 directly pushes up de- secondary ejecting mechanism by force for injection mould of the present invention and molds structural representation during top board lower limit.
Fig. 4 directly pushes up, for injection mould of the present invention, the structural representation taking off by force when secondary ejecting mechanism molds completely.
Shown in figure: 1, dynamic model, 2, cover half, 3, pad mould, 4, groove, 5, top board, 6, release link, 7, push rod, 8, reset rod aperture,
9th, jogger hole, 10, straight apical pore, 11, Zhi Ding, 12, first through hole, 13, stepped hole, 14, gag lever post, 15, (the first back-moving spring,
16th, connecting rod, 17, guide post, the 18, second through hole, 19, second back-moving spring, 20, counterbore, 21, sliding sleeve, 22, blind hole, 23, resistance to
Abrading block.
Specific embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described further.
Embodiment one
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, a kind of injection mould directly pushes up and takes off secondary ejecting mechanism by force, and it includes dynamic model 1 and determines
Mould 2, described cover half 2 one end is supported with dynamic model 1 and is closed, and described dynamic model 1 and cover half 2 is equipped with cavity surface, supports with cover half 2 in dynamic model 1
During conjunction, cavity surface forms die cavity, and described cover half 2 other end is provided with pad mould 3, and cover half 2 other end is additionally provided with groove 4, described groove
Slidably connect top board 5 in 4, described top board 5 be provided with least two release links 6 (this example is two, alternatively three, four,
The six roots of sensation or eight etc.) and at least two push rods 7 (this example is two, alternatively three, four, the six roots of sensation or eight etc.), institute
State groove 4 bottom surface be provided with respectively with release link 6 and push rod 7 reset rod aperture 8 and jogger hole 9 correspondingly, described push rod 7
Free end end face is concordant with the cavity surface of cover half 2, and the free end end face of described release link 6 is supported with dynamic model 1 and closed, described groove 4 bottom
The middle part in face is additionally provided with straight apical pore 10, and reset rod aperture 8 and jogger hole 9 are distributed on the both sides of straight apical pore 10, in described straight apical pore 10
Slidably connect straight top 11, the middle part of described top board 5 is provided with first through hole 12, described pad mould 3 is provided with stepped hole 13, described
It is provided with gag lever post 14, described straight top 11 one end are located in die cavity, and straight top 11 one side are cavity surface, and straight top 11 is another in rank hole 13
One end is connected through first through hole 12 with gag lever post 14 one end, and gag lever post 14 other end is coordinated to straight with the step in stepped hole 13
The stroke limit on top 11, is provided with (the first back-moving spring 15, one end of the nearly top board 5 of stepped hole 13 between described straight top 11 and pad mould 3
It is provided with reaming, and the bottom surface being combined in reaming is supported in (the first back-moving spring 15 one end, (the first back-moving spring 15 one end is supported and is combined in connecting rod
16 end so that the length of (the first back-moving spring 15, (the first back-moving spring 15 bigger elastic force can be provided it is ensured that
The stability of top board 5, (the first back-moving spring 15 is socketed on gag lever post 14, and (the first back-moving spring 15 do not stress state when, directly
Top 11 is located at lower limit position, and straight top 11 is square structure, is provided with resetting-mechanism between described top board 5 and pad mould 2, top board 5
Initial position is located at the bottom surface of groove 4.
Described straight top 11 other ends are connected with gag lever post 14 one end by connecting rod 16, and described connecting rod 16 is tied for t font
Structure, described first through hole 12 is the t font structure with connecting rod 16 cooperation, and the aperture that first through hole 12 closely pads mould 3 one end is more than
The aperture of first through hole 12 other end, the axis of the axis of first through hole 12 and straight apical pore 10 on same vertical line, described first
Back-moving spring 15 one end is supported with connecting rod 16 one end and is closed, and (the first back-moving spring 15 other end is supported with pad mould 3 one end and closes.
Nearly connecting rod 16 one end of described straight apical pore 10 be provided with reaming, reaming is circular hole, and the aperture of reaming is more than and connects
Bar 16 is connected the diameter of one end with straight top 11.
Described resetting-mechanism includes at least two guide posts 17, and (this example is two, alternatively three, four, the six roots of sensation or eight
Root etc.), the axis of described guide post 17 and the diameter parallel of gag lever post 14, described top board 5 is provided with guide post 17 one by one
Corresponding second through hole 18, described guide post 17 one end and the second through hole 18 are slidably connected, and guide post 17 other end is solid with pad mould 3
Fixed connection, described guide post 17 is all socketed with second back-moving spring 19, described second back-moving spring 19 one end is supported with top board 5
Close, second back-moving spring 19 other end is supported with pad mould 3 and closes.
Described guide post 17 is distributed on gag lever post 14 both sides, and described pad mould 3 is provided with and is sunk correspondingly with guide post 17
Hole 20, the bottom of counterbore 20 is provided with screwed hole, and located at threaded portion, described threaded portion and screwed hole screw guide post 17 other end,
Second back-moving spring 19 other end supports the bottom being combined in counterbore 20.
The aperture of nearly top board 5 one end of described reset rod aperture 8 is more than the aperture of reset rod aperture 8 other end, described reset rod aperture 8
Macropore in be provided with sliding sleeve 21, nearly top board 5 one end of reset rod aperture 8 is provided with breach, and indentation, there is provided with for spacing to sliding sleeve 21
Briquetting；The aperture of nearly top board 5 one end of described jogger hole 9 is more than the aperture of jogger hole 9 other end, the length of described jogger hole 9 macropore
Degree is more than the length of jogger hole 9 aperture.
Described dynamic model 1 is just provided with blind hole 22 to the position of reset rod aperture 8, is provided with release link wear-resistant block in described blind hole 22
23, release link wear-resistant block 23 with diameter greater than the diameter equal to release link 6, the free end end face of described release link 6 and release link
Wear-resistant block 23 supports and closes.
Embodiment two
The size being smaller in size than straight top 11 other ends of described straight top 11 nearly connecting rod 16 one end, the side on described straight top 11
Upper angle and center line between is 0.2～2 ° (this example is 1 °, alternatively 0.2 °, 0.5 °, 1.5 ° or 2 ° etc.), described straight apical pore
10 aperture is shape hole.
Matched moulds state, now top board 5 fit with pad mould 3, (the first back-moving spring 15 and second back-moving spring 19 are in pressing
Contracting state, when injection terminates die sinking, dynamic model 1 is first opened, at the beginning in second back-moving spring 19 and (the first back-moving spring 15
Effect is lower so that top board 5 and product keep constant with the relative position of dynamic model 1, and now product and cover half 2 disengage；Dynamic model 1 continues
Open, gag lever post 14, first by the step lower limit in stepped hole 13, now arrives back-off just completely disengaged with cover half 2；Then with
Dynamic model 1 to continue to open, because straight top 11 is limited motionless, and top board 5 and product keep with dynamic model 1 relative position still not
Become, product still pushed down by push rod 7, rely on the elastic deformation of back-off itself directly to push up 11 in the process and take off by force with product, Zhi Daoding
Plate 5 is fitted limited with the bottom surface of groove 4；Continue to outwardly open to restraining position with dynamic model 1, push rod 7 and product during this
Pint is opened；Last ejecting product.During matched moulds, dynamic model 1 to cover half 2 direction move, release link wear-resistant block 23 first with reset
The free end end face of bar 6 is supported and is closed；Continue to move to cover half 2 direction with dynamic model 1, in the presence of release link 6, top board 5 is answered
Position bar 6 promotes toward the direction of pad mould 3, and the step surface in subsequent first through hole 12 is supported with connecting rod 14 and closes, and is reset with top board 5
Bar 6 continues to promote toward the direction of pad mould 3, and straight top 11 is also moved to pad mould 3 direction；Dynamic model 1 continue to cover half 2 direction movement until
Support with cover half 2 and close, now top board 5 and straight top 11 are returned at die-closed position, (the first back-moving spring 15 and second back-moving spring 19
It is in compressive state.
Above example is only presently preferred embodiments of the present invention, and the present invention is not limited only to above example and also allows for other knots
Structure change, all in rights to independence claimed range of the present invention change, all belong to the scope of the present invention.
Claims (8)
1. a kind of injection mould directly pushes up and takes off secondary ejecting mechanism by force, and it includes dynamic model (1) and cover half (2), described cover half (2) one end and
Dynamic model (1) supports and closes, and described dynamic model (1) and cover half (2) are equipped with cavity surface, the cavity surface when dynamic model (1) and cover half (2) support and close
Form die cavity it is characterised in that: described cover half (2) other end is provided with pad mould (3), and cover half (2) other end is additionally provided with groove
(4), slidably connect top board (5) in described groove (4), described top board (5) is provided with least two release links (6) and at least two
Root push rod (7), described groove (4) bottom surface be provided with respectively with release link (6) and push rod (7) reset rod aperture (8) correspondingly
With jogger hole (9), the free end end face of described push rod (7) is concordant with the cavity surface of cover half (2), the freedom of described release link (6)
End end face is supported with dynamic model (1) and closes, and the middle part of described groove (4) bottom surface is additionally provided with straight apical pore (10), reset rod aperture (8) and jogger hole
(9) it is distributed on the both sides of straight apical pore (10), slidably connect straight top (11) in described straight apical pore (10), in described top board (5)
Portion is provided with first through hole (12), and described pad mould (3) is provided with stepped hole (13), is provided with gag lever post in described stepped hole (13)
(14), described straight top (11) one end is located in die cavity, and straight top (11) other end passes through first through hole (12) and gag lever post (14)
End connects, and gag lever post (14) other end is coordinated to the straight stroke limit pushing up (11), described straight top with the step in stepped hole (13)
(11) it is provided with (the first back-moving spring (15) and pad mould (3) between, (the first back-moving spring (15) is socketed on gag lever post (14), and the
One back-moving spring (15) do not stress state when, straight top (11) is located at lower limit position, and described top board (5) sets between mould (2) with padding
There is resetting-mechanism, the initial position of top board (5) is located at the bottom surface of groove (4).
2. injection mould according to claim 1 directly push up take off secondary ejecting mechanism by force it is characterised in that: described straight top (11) is another
One end is connected with gag lever post (14) one end by connecting rod (16), and described connecting rod (16) is t font structure, described first through hole
(12) it is the t font structure coordinating with connecting rod (16), the aperture that first through hole (12) closely pads mould (3) one end is more than first through hole
(12), on same vertical line, described first is multiple for the axis of the aperture of the other end, the axis of first through hole (12) and straight apical pore (10)
Position spring (15) one end is supported with connecting rod (16) one end and is closed, and (the first back-moving spring (15) other end is supported with pad mould (3) one end and closes.
3. injection mould according to claim 2 directly push up by force take off secondary ejecting mechanism it is characterised in that: described straight apical pore (10)
Nearly connecting rod (16) one end be provided with reaming, reaming is circular hole, and the aperture of reaming is more than connecting rod (16) with straight top (11) even
Connect the diameter of one end.
4. injection mould according to claim 3 directly push up take off secondary ejecting mechanism by force it is characterised in that: described straight top (11) is near
The size being smaller in size than straight top (11) other end of connecting rod (16) one end, on the side of described straight top (11) and center line between
Angle is 0.2～2 °, and the aperture of described straight apical pore (10) is shape hole.
5. injection mould according to claim 1 directly push up by force take off secondary ejecting mechanism it is characterised in that: described resetting-mechanism bag
Include at least two guide posts (17), the axis of described guide post (17) and the diameter parallel of gag lever post (14), on described top board (5)
It is provided with and one-to-one second through hole of guide post (17) (18), slided even with the second through hole (18) in described guide post (17) one end
Connect, guide post (17) other end is fixedly connected with pad mould (3), and described guide post (17) is all socketed with second back-moving spring
(19), described second back-moving spring (19) one end is supported with top board (5) and is closed, and second back-moving spring (19) other end is supported with pad mould (3)
Close.
6. injection mould according to claim 5 directly push up by force take off secondary ejecting mechanism it is characterised in that: described guide post (17)
It is distributed on gag lever post (14) both sides, described pad mould (3) is provided with one-to-one counterbore (20), counterbore (20) with guide post (17)
Bottom be provided with screwed hole, located at threaded portion, described threaded portion and screwed hole screw guide post (17) other end, the second reset bullet
Spring (19) other end supports the bottom being combined in counterbore (20).
7. injection mould according to claim 1 directly push up by force take off secondary ejecting mechanism it is characterised in that: described reset rod aperture
(8) aperture of nearly top board (5) one end is more than the aperture of reset rod aperture (8) other end, is provided with the macropore of described reset rod aperture (8)
Sliding sleeve (21)；The aperture of nearly top board (5) one end of described jogger hole (9) is more than the aperture of jogger hole (9) other end, described jogger hole
(9) length of macropore is more than the length of jogger hole (9) aperture.
8. injection mould according to claim 1 directly push up by force take off secondary ejecting mechanism it is characterised in that: described dynamic model (1) is just
Blind hole (22) is provided with to the position of reset rod aperture (8), is provided with release link wear-resistant block (23) in described blind hole (22), release link is resistance to
Abrading block (23) with diameter greater than the diameter equal to release link (6), the free end end face of described release link (6) and release link wear-resistant block
(23) support and close.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810584553.4A CN108859031B (en) | 2016-08-31 | 2016-08-31 | Direct-ejection forced-stripping secondary ejection mechanism of injection mold |
| CN201610793892.4A CN106346704B (en) | 2016-08-31 | 2016-08-31 | Injection mould directly pushes up de- secondary ejecting mechanism by force |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610793892.4A CN106346704B (en) | 2016-08-31 | 2016-08-31 | Injection mould directly pushes up de- secondary ejecting mechanism by force |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810584553.4A Division CN108859031B (en) | 2016-08-31 | 2016-08-31 | Direct-ejection forced-stripping secondary ejection mechanism of injection mold |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106346704A true CN106346704A (en) | 2017-01-25 |
| CN106346704B CN106346704B (en) | 2018-10-16 |
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|---|---|---|---|
| CN201810584553.4A Active CN108859031B (en) | 2016-08-31 | 2016-08-31 | Direct-ejection forced-stripping secondary ejection mechanism of injection mold |
| CN201610793892.4A Active CN106346704B (en) | 2016-08-31 | 2016-08-31 | Injection mould directly pushes up de- secondary ejecting mechanism by force |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810584553.4A Active CN108859031B (en) | 2016-08-31 | 2016-08-31 | Direct-ejection forced-stripping secondary ejection mechanism of injection mold |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108189342A (en) * | 2017-12-15 | 2018-06-22 | 宁波方正汽车模具股份有限公司 | The mold that a kind of cover half takes off by force |
| CN108202450A (en) * | 2017-12-15 | 2018-06-26 | 宁波方正汽车模具股份有限公司 | The mold that a kind of sliding block takes off by force |
| CN108515673A (en) * | 2018-05-25 | 2018-09-11 | 宁波方正汽车模具股份有限公司 | The strong stripper member of sliding block equipped with threaded adjusting mechanism |
| CN108859018A (en) * | 2018-05-25 | 2018-11-23 | 宁波方正汽车模具股份有限公司 | Double strong stripper members of adjusting set cover half |
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| CN203198196U (en) * | 2013-04-17 | 2013-09-18 | 宁波跃飞模具有限公司 | External hooked and hung type secondary ejection device of push plate and ejection plate |
| CN204431646U (en) * | 2015-01-27 | 2015-07-01 | 苏州汇众模塑有限公司 | A kind of injection mold with simple secondary ejector mechanism thereof |
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| CN105751449A (en) * | 2016-04-20 | 2016-07-13 | 浙江赛豪实业有限公司 | Ejection mechanism of forming die of car lamp light guide bar |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108189342A (en) * | 2017-12-15 | 2018-06-22 | 宁波方正汽车模具股份有限公司 | The mold that a kind of cover half takes off by force |
| CN108202450A (en) * | 2017-12-15 | 2018-06-26 | 宁波方正汽车模具股份有限公司 | The mold that a kind of sliding block takes off by force |
| CN108515673A (en) * | 2018-05-25 | 2018-09-11 | 宁波方正汽车模具股份有限公司 | The strong stripper member of sliding block equipped with threaded adjusting mechanism |
| CN108859018A (en) * | 2018-05-25 | 2018-11-23 | 宁波方正汽车模具股份有限公司 | Double strong stripper members of adjusting set cover half |
| CN108515673B (en) * | 2018-05-25 | 2020-11-27 | 宁波方正汽车模具股份有限公司 | Slider forced demoulding tool with thread adjusting mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108859031A (en) | 2018-11-23 |
| CN108859031B (en) | 2020-07-14 |
| CN106346704B (en) | 2018-10-16 |
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Address after: 315600 Meilin street, Ningbo City, Ningbo, Zhejiang Province, No. 3 middle road, No. 3 Applicant after: Ningbo Fangzheng automobile mould Limited by Share Ltd Address before: 315600 Zhejiang city of Ningbo province Ninghai County Tashan Industrial Park Qixing Road No. 28 Applicant before: Ningbo Fangzheng Tool Co., Ltd. |
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