CN106346704B - Injection mould directly pushes up de- secondary ejecting mechanism by force - Google Patents
Injection mould directly pushes up de- secondary ejecting mechanism by force Download PDFInfo
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- CN106346704B CN106346704B CN201610793892.4A CN201610793892A CN106346704B CN 106346704 B CN106346704 B CN 106346704B CN 201610793892 A CN201610793892 A CN 201610793892A CN 106346704 B CN106346704 B CN 106346704B
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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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- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
A kind of injection mould directly pushes up de- secondary ejecting mechanism by force,It includes dynamic model (1) and cover half (2),Described cover half (2) one end is supported with dynamic model (1) and is closed,Cover half (2) other end is equipped with pad mould (3),And cover half (2) other end is additionally provided with groove (4),Top plate (5) is slidably connected in the groove (4),Top plate (5) is equipped at least two release links (6) and at least two mandrils (7),It pads mould (3) and is equipped with stepped hole (13),Gag lever post (14) is equipped in stepped hole (13),(the first back-moving spring (15) is equipped between the straight top (11) and pad mould (3),(the first back-moving spring (15) is socketed on gag lever post (14),Resetting-mechanism is equipped between the top plate (5) and pad mould (2),The initial position of top plate (5) is located at the bottom surface of groove (4)；Compared with prior art, the present invention has the characteristics that structure is relatively simple, stability in use is preferable, production efficiency is higher and production cost is relatively low.
Description
Technical field
The present invention relates to a kind of injection moulds directly to push up de- secondary ejecting mechanism by force.
Background technology
Currently, in injection mold, when product has back-off region, we can usually add pitched roof mechanism.But some products
Since space is limited, and process that oblique top is cumbersome to be also unfavorable for pincers worker bedding-in, conventional solution is oblique using processing
Top laterally demoulding.But such structural requirement high precision machining.Guide rod and the angle requirement of oblique top are highly consistent, are also carried to template
Go out high positioning requirements, therefore of high cost and occupied space is big.The workpiece coordinated with oblique top must be processed when processing oblique top, such as
Oblique top wear-resistant block, oblique top are oriented to fast etc..This structure has following two defects：First, the structure of such mechanism is excessively complicated, at
Ben Taigao；Second is that such mechanism processing is complicated, it is unfavorable for bedding-in.And other plastic products are since internal button bit is more,
And button bit pattern is very strange, and many times because of the constructive interference problem of plasthetics, traditional oblique top, sliding block cannot be satisfied
Depanning, such as：Button bit is equipped in the indent of product V-type, ejecting mechanism is necessarily placed on cover half, is also arranged without space oblique
Top, while product is again relatively thin, is susceptible to the case where button bit is by drawing crack again when directly setting is strong de-, the prior art using insert come
It solves, this just significantly reduces mold production efficiency, causes production cost relatively high.
Invention content
The present invention provide in view of the above problems a kind of structure is relatively simple, stability in use preferably, production efficiency it is higher
And the lower injection mould of production cost directly pushes up de- secondary ejecting mechanism by force.
The present invention solve problem above used in technical solution be：A kind of injection mould having following structure is provided 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, and is equipped on the dynamic model and cover half
Cavity surface, when dynamic model and cover half are supported and closed, cavity surface forms cavity, and the cover half other end is equipped with pad mould, and the cover half other end is also
Equipped with groove, top plate is slidably connected in the groove, the top plate is equipped at least two release links and at least two mandrils,
The groove floor is equipped with resets rod aperture and jogger hole, the freedom of the mandril correspondingly with release link and mandril respectively
Hold end face concordant with the cavity surface of cover half, the free end end face of the release link is supported with dynamic model closes, the middle part of the groove floor
It is additionally provided with straight apical pore, rod aperture is resetted and jogger hole is distributed on the both sides of straight apical pore, straight top, institute are slidably connected in the straight apical pore
The middle part for stating top plate is equipped with first through hole, and the pad mould is equipped with stepped hole, gag lever post, the straight top are equipped in the stepped hole
One end is located in cavity, and the straight other end that pushes up is connect across first through hole with gag lever post one end, in the gag lever post other end and stepped hole
Step cooperation to the stroke limit that directly pushes up, be equipped with (the first back-moving spring, (the first back-moving spring set between the 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 the top plate and pad mould
Equipped with resetting-mechanism, the initial position of top plate is located at the bottom surface of groove.
After using the above structure, compared with prior art, the present invention is during die sinking, when dynamic model is opened, one
Starting under the action of resetting-mechanism and (the first back-moving spring so that top plate and product keep constant with dynamic model relative position, 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, continues to move out with dynamic model at this time, and directly top is limited motionless, and top plate and product are kept with dynamic model relative position still not
Become, mandril is still pushed down product, taken off by force with product by the elastic vertical top of product itself, until top plate is bonded quilt with groove floor
Limit, as dynamic model continues to move outwardly to restraining position, mandril is disengaged with product at this time, last ejecting product；It is whole
A mechanism parts are relatively fewer, and structure is relatively simple, and the direction of motion is die sinking direction, then the space occupied is relatively
It is few, and when strong de-, it is buckled to periphery core pulling, this allows for the space for being buckled to flexible deformation, and mandril is another directly
Button nearby pushes down product, product be not easy it is strong it is de- during deform or split, de- success rate is higher by force, stability in use compared with
Good, production efficiency is higher.Therefore with structure, relatively simple, stability in use is preferably, production efficiency is higher and produces by the present invention
Lower-cost feature.
As an improvement, the straight top other end is connect by connecting rod with gag lever post one end, the connecting rod is T font knots
Structure, the first through hole are the T font structures coordinated with connecting rod, 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, which is supported, closes, and the (the first back-moving spring other end is supported with pad mould one end and closed；Then in this way after setting, it is easily installed and convenient for limit
Position bar, connecting rod and straight top processing, can reduce production cost, and after gag lever post, connecting rod or straight top abrasion or damage, only need
It replaces corresponding part, safeguards at relatively low, furthermore the connecting rod of T font structures, the abrasion condition of gag lever post can be reduced,
And then extend the service life of entire mechanism, reduce use cost.
As a further improvement, the nearly connecting rod one end of the straight apical pore is equipped with reaming, reaming is circular hole, and the hole of reaming
Diameter is more than the diameter that connecting rod connects one end with straight top；Then in this way after setting, even if connecting rod can be counter-bored appearance if long
It sets, the machining accuracy of connecting rod and first through hole can be reduced, to reduce processing cost；And after reaming setting, can also it subtract
The contact area of few Zhi Ding and straight apical pore hole wall, and then frictional force when straight top movement is reduced, the flexibility directly pushed up is improved, to
Ensure success rate de- by force.
As further improving, the straight size for pushing up nearly connecting rod one end is less than the size of the straight top other end, described
Angle on the side directly pushed up between center line is 0.2~2 °, the aperture Wei of the straight apical pore shape hole；Stepped hole is slightly larger than limit
Position bar, first through hole are also slightly larger than connecting rod；Then in this way after setting, the stability directly pushed up after molding is preferable, and Zhi Ding with it is straight
The fitting of apical pore hole wall is even closer, is not easy occur overlap at back-off, improves injection molding success rate, while in die sinking, straight top is again
There is certain double swerve space so that it is straight to withstand on the case where face contacted with product before strong take off occurs as soon as loosening, and taking off by force
Shi Zhiding has certain lateral displacement again so that flexible deformation smaller when tipping upside down on strong de- can further improve and directly push up successfully
Rate improves production efficiency, further decreases production cost.
As further improving, the resetting-mechanism includes at least two guide rods, the axis and limit of the guide rod
The axis of position bar is parallel, and the top plate is equipped with and one-to-one second through-hole of guide rod, described guide rod one end and second
Through-hole is slidably connected, and the guide rod other end is fixedly connected with pad mould, and second back-moving spring is socketed on the guide rod, described
Second back-moving spring one end is supported with top plate and is closed, and the second back-moving spring other end is supported with pad mould and closed；Then such resetting-mechanism zero
Part is less, and structure is also relatively simple, and manufacturing cost is relatively low, and stability in use is also preferable.
As further improving, the guide rod is distributed on gag lever post both sides, and the pad mould is equipped with and guide rod one
The bottom of one corresponding counterbore, counterbore is equipped with threaded hole, and the guide rod other end is set to threaded portion, and the threaded portion is revolved with threaded hole
It closes, the second back-moving spring other end, which supports, to be closed in the bottom of counterbore；Then in this way after setting, the stability of guide rod is preferable, and is oriented to
The structure of bar is relatively simple, easy to process, can further decrease processing cost, 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 with regard to bigger, and the power of the product that mandril is pushed down is also
Bigger so that the stability of product is more preferable when strong de-, success rate de- by force is can further improve, to reduce production cost.
As further improving, the aperture for resetting the nearly top plate one end of rod aperture is more than the hole for resetting the rod aperture other end
Diameter, it is described reset rod aperture macropore in be equipped with sliding sleeve；The aperture of the nearly top plate one end of the jogger hole is more than the jogger hole other end
Aperture, the length of the jogger hole macropore are more than the length of jogger hole aperture；Then after sliding sleeve setting, release link is in sliding process
Frictional force smaller so that the flexibility of top plate is more preferable, to ensure that entire mechanism response is more accelerated, and then ensures stabilization de- by force
Property.
It is improved as further, the position that the dynamic model face resets rod aperture is equipped with blind hole, is equipped in the blind hole
Release link wear-resistant block, the diameter of release link wear-resistant block are more than or equal to the diameter of release link, the free end end face of the release link with
Release link wear-resistant block, which supports, to be closed；Then after wear-resistant block setting, the abrasion of dynamic model is can avoid, after wear-resistant block abrasion, it is only necessary to replace
Wear-resistant block to extend the service life of entire mechanism, while reducing maintenance cost.
Description of the drawings
Fig. 1 is the structural schematic diagram that injection mould of the present invention directly pushes up strong de- secondary ejecting mechanism.
Fig. 2 is that injection mould of the present invention directly pushes up structural representation of the strong de- secondary ejecting mechanism die sinking to gag lever post lower limit when
Figure.
Fig. 3 is that injection mould of the present invention directly pushes up structural schematic diagram of the strong de- secondary ejecting mechanism die sinking to top plate lower limit when.
Fig. 4 is that injection mould of the present invention directly pushes up the strong structural schematic diagram taken off when secondary ejecting mechanism molds completely.
Shown in figure：1, dynamic model, 2, cover half, 3, pad mould, 4, groove, 5, top plate, 6, release link, 7, mandril, 8, reset rod aperture,
9, 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,
16, connecting rod, 17, guide rod, the 18, second through-hole, 19, second back-moving spring, 20, counterbore, 21, sliding sleeve, 22, blind hole, 23, resistance to
Abrading block.
Specific implementation mode
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 de- secondary ejecting mechanism by force, it includes dynamic model 1 and determines
Mould 2,2 one end of the cover half are supported with dynamic model 1 and are closed, and are equipped with cavity surface on the dynamic model 1 and cover half 2, are supported in dynamic model 1 and cover half 2
Cavity surface forms cavity when conjunction, and 2 other end of the cover half is equipped with pad mould 3, and 2 other end of cover half is additionally provided with groove 4, the groove
Slidably connect top plate 5 in 4, the top plate 5 be equipped at least two release links 6 (this example is two or three, four,
The six roots of sensation or eight etc.) and at least two mandrils 7 (this example is two or three, four, the six roots of sensation or eight etc.), institute
It states 4 bottom surface of groove and is equipped with and reset rod aperture 8 and jogger hole 9 correspondingly with release link 6 and mandril 7 respectively, the mandril 7
Free end end face is concordant with the cavity surface of cover half 2, and the free end end face of the release link 6 is supported with dynamic model 1 closes, 4 bottom of the groove
It is additionally provided with straight apical pore 10 in the middle part of face, resets rod aperture 8 and jogger hole 9 is distributed on the both sides of straight apical pore 10, in the straight apical pore 10
Slidably connect straight top 11, the middle part of the top plate 5 is equipped with first through hole 12, and the pad mould 3 is equipped with stepped hole 13, described
Gag lever post 14 is equipped in rank hole 13,11 one end of the straight top are located in cavity, and 11 one sides of straight top are cavity surface, and straight top 11 is another
One end is connect across first through hole 12 with 14 one end of gag lever post, and 14 other end of gag lever post coordinates with the step in stepped hole 13 to straight
The stroke limit on top 11 is equipped with (the first back-moving spring 15, one end of 13 nearly top plate 5 of stepped hole between the straight top 11 and pad mould 3
Equipped with reaming, and 15 one end of (the first back-moving spring is supported and is closed in the bottom surface of reaming, and 15 one end of (the first back-moving spring, which is supported, closes in connecting rod
16 end, so that the length of (the first back-moving spring 15, (the first back-moving spring 15 can provide the elastic force of bigger, ensure
The stability of top plate 5, (the first back-moving spring 15 are 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, and resetting-mechanism is equipped between the top plate 5 and pad mould 2, top plate 5
Initial position is located at the bottom surface of groove 4.
11 other ends of the straight top are connect by connecting rod 16 with 14 one end of gag lever post, and the connecting rod 16 is T font knots
Structure, the first through hole 12 are the T font structures coordinated with connecting rod 16, and the aperture of closely 3 one end of pad mould of first through hole 12 is more than
The axis of the aperture of 12 other end of first through hole, the axis of first through hole 12 and straight apical pore 10 is on same vertical line, and described first
15 one end of resetting spring is supported with 16 one end of connecting rod and is closed, and 15 other end of (the first back-moving spring is supported with 3 one end of pad mould and closed.
Described 10 nearly connecting rod of straight apical pore, 16 one end is equipped with reaming, and reaming is circular hole, and the aperture of reaming is more than connection
Bar 16 connect the diameter of one end with straight top 11.
The resetting-mechanism includes that (this example is two or three, four, the six roots of sensation or eight at least two guide rods 17
Root etc.), the axis of the guide rod 17 is parallel with the axis of gag lever post 14, and the top plate 5 is equipped with guide rod 17 one by one
Corresponding second through-hole 18,17 one end of the guide rod are slidably connected with the second through-hole 18, and 17 other end of guide rod and pad mould 3 are solid
It is fixed to connect, it is socketed with second back-moving spring 19 on the guide rod 17,19 one end of the second back-moving spring is supported with top plate 5
It closes, 19 other end of second back-moving spring is supported with pad mould 3 and closed.
The guide rod 17 is distributed on 14 both sides of gag lever post, and the pad mould 3 is equipped with heavy correspondingly with guide rod 17
The bottom in hole 20, counterbore 20 is equipped with threaded hole, and 17 other end of guide rod is set to threaded portion, and the threaded portion is screwed with threaded hole,
19 other end of second back-moving spring, which supports, to be closed in the bottom of counterbore 20.
The aperture for resetting 8 nearly top plate of rod aperture, 5 one end is more than the aperture for resetting 8 other end of rod aperture, the reset rod aperture 8
Macropore in be equipped with sliding sleeve 21, reset 5 one end of rod aperture 8 nearly top plate and be equipped with notch, indentation, there is equipped with for being limited to sliding sleeve 21
Briquetting；The aperture of 9 nearly top plate of the jogger hole, 5 one end is more than the aperture of 9 other end of jogger hole, the length of 9 macropore of the jogger hole
Length of the degree more than 9 aperture of jogger hole.
The position that 1 face of the dynamic model resets rod aperture 8 is equipped with blind hole 22, and release link wear-resistant block is equipped in the blind hole 22
23, the diameter of release link wear-resistant block 23 is more than or equal to the diameter of release link 6, the free end end face and release link of the release link 6
Wear-resistant block 23, which supports, to be closed.
Embodiment two
The size of the straight top 11 nearly connecting rod, 16 one end is less than the size of 11 other ends of straight top, the side on the straight top 11
The upper angle between center line is 0.2~2 ° (this example is 1 ° or 0.2 °, 0.5 °, 1.5 ° or 2 ° etc.), the straight apical pore
10 aperture Wei shape hole.
Molding state, at this time top plate 5 with pad mould 3 be bonded, (the first back-moving spring 15 and second back-moving spring 19 are in pressure
Contracting state, when injection molding 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
Under effect so that top plate 5 and product keep constant with the relative position of dynamic model 1, and product is disengaged with cover half 2 at this time；Dynamic model 1 continues
It opens, by the step lower limit in stepped hole 13, it is just completely disengaged with cover half 2 first to arrive back-off at this time for gag lever post 14；Then with
It dynamic model 1 to continue to open, is limited motionless due to directly pushing up 11, and top plate 5 and product are kept with 1 relative position of dynamic model still not
Become, mandril 7 still pushes down product, relies on the back-off flexible deformation of itself directly to push up 11 in the process and is taken off by force with product, Zhi Daoding
Plate 5 is bonded with the bottom surface of groove 4 and is limited；As dynamic model 1 continues to outwardly open to restraining position, mandril 7 and production during this
Pint is opened；Last ejecting product.When molding, dynamic model 1 to 2 direction of cover half move, release link wear-resistant block 23 first with reset
The free end end face of bar 6, which is supported, closes；As dynamic model 1 continues to move to 2 direction of cover half, under the action of release link 6, top plate 5 is answered
The direction of position bar 6 toward pad mould 3 pushes, and the step surface in subsequent first through hole 12 is supported with connecting rod 14 and closed, as top plate 5 is reset
Bar 6 continues to push toward the direction of pad mould 3, and straight top 11 is also moved to 3 direction of pad mould；Dynamic model 1 continue to 2 direction of cover half movement until
It supports and closes with cover half 2, top plate 5 and straight top 11 are returned at die-closed position at this time, (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, which is not limited only to above example also, allows have other knots
Structure changes, all to change in rights to independence claimed range of the present invention, belongs to the scope of the present invention.
Claims (6)
1. a kind of injection mould directly pushes up de- secondary ejecting mechanism by force, it includes dynamic model (1) and cover half (2), described cover half (2) one end and
Dynamic model (1), which supports, to be closed, and cavity surface is equipped on the dynamic model (1) and cover half (2), the cavity surface when dynamic model (1) and cover half (2) are supported and closed
Form cavity, it is characterised in that：Cover half (2) other end is equipped with pad mould (3), and cover half (2) other end is additionally provided with groove
(4), top plate (5) is slidably connected in the groove (4), the top plate (5) is equipped at least two release links (6) and at least two
Root mandril (7), groove (4) bottom surface is equipped with resets rod aperture (8) correspondingly with release link (6) and mandril (7) respectively
It is concordant with the cavity surface of cover half (2) with the free end end face of jogger hole (9), the mandril (7), the freedom of the release link (6)
It holds end face to support with dynamic model (1) to close, straight apical pore (10) is additionally provided in the middle part of groove (4) bottom surface, reset rod aperture (8) and jogger hole
(9) both sides of straight apical pore (10) are distributed on, is slidably connected in the straight apical pore (10) and directly pushes up (11), in the top plate (5)
Portion is equipped with first through hole (12), and the pad mould (3) is equipped with stepped hole (13), gag lever post is equipped in the stepped hole (13)
(14), described straight top (11) one end is located in cavity, and straight (11) other end that pushes up passes through first through hole (12) and gag lever post (14) one
End connection, gag lever post (14) other end coordinate the stroke limit to directly pushing up (11), the straight top with the step in stepped hole (13)
(11) (the first back-moving spring (15) is equipped between pad mould (3), (the first back-moving spring (15) is socketed on gag lever post (14), and the
One resetting spring (15) do not stress state when, straight push up (11) are located at lower limit position, and the top plate (5) and padding sets between mould (2)
There are resetting-mechanism, the initial position of top plate (5) to be located at the bottom surface of groove (4)；Described straight top (11) other end passes through connecting rod
(16) it is connect with gag lever post (14) one end, the connecting rod (16) is T font structures, and the first through hole (12) is and connecting rod
(16) the T font structures coordinated, first through hole (12) closely pad the hole of the aperture more than first through hole (12) other end of mould (3) one end
Diameter, the axis of first through hole (12) and the axis of straight apical pore (10) are on same vertical line, described (the first back-moving spring (15) one end
It supports and closes with connecting rod (16) one end, (the first back-moving spring (15) other end is supported with pad mould (3) one end and closed.
2. injection mould according to claim 1 directly pushes up de- secondary ejecting mechanism by force, it is characterised in that：The straight apical pore (10)
Nearly connecting rod (16) one end is equipped with reaming, and reaming is circular hole, and the aperture of reaming is more than connecting rod (16) and straight top (11) even
Connect the diameter of one end.
3. injection mould according to claim 2 directly pushes up de- secondary ejecting mechanism by force, it is characterised in that：The straight top (11) is close
The size of connecting rod (16) one end is less than the size of straight top (11) other end, on the side of the straight top (11) between center line
Angle is 0.2~2 °, the aperture Wei of the straight apical pore (10) shape hole.
4. injection mould according to claim 1 directly pushes up de- secondary ejecting mechanism by force, it is characterised in that：The resetting-mechanism packet
At least two guide rods (17) are included, the axis of the guide rod (17) is parallel with the axis of gag lever post (14), on the top plate (5)
Equipped with one-to-one second through-hole (18) of guide rod (17), the sliding of described guide rod (17) one end and the second through-hole (18) connects
It connects, guide rod (17) other end is fixedly connected with pad mould (3), and second back-moving spring is socketed on the guide rod (17)
(19), described second back-moving spring (19) one end is supported with top plate (5) and is closed, and second back-moving spring (19) other end is supported with pad mould (3)
It closes.
5. injection mould according to claim 4 directly pushes up de- secondary ejecting mechanism by force, it is characterised in that：The guide rod (17)
Gag lever post (14) both sides are distributed on, the pad mould (3) is equipped with and the one-to-one counterbore (20) of guide rod (17), counterbore (20)
Bottom be equipped with threaded hole, guide rod (17) other end is set to threaded portion, and the threaded portion screws with threaded hole, the second reset bullet
Spring (19) other end, which supports, to be closed in the bottom of counterbore (20).
6. injection mould according to claim 1 directly pushes up de- secondary ejecting mechanism by force, it is characterised in that：The reset rod aperture
(8) aperture of nearly top plate (5) one end is more than the aperture for resetting rod aperture (8) other end, is equipped in the macropore for resetting rod aperture (8)
Sliding sleeve (21)；The aperture of nearly top plate (5) one end of the jogger hole (9) is more than the aperture of jogger hole (9) other end, the jogger hole
(9) length of macropore is more than the length of jogger hole (9) aperture.
Priority Applications (2)
| 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 |
| CN201810584553.4A CN108859031B (en) | 2016-08-31 | 2016-08-31 | Direct-ejection forced-stripping secondary ejection mechanism of injection mold |
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 |
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| Publication Number | Publication Date |
|---|---|
| CN106346704A CN106346704A (en) | 2017-01-25 |
| CN106346704B true CN106346704B (en) | 2018-10-16 |
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| CN201610793892.4A Active CN106346704B (en) | 2016-08-31 | 2016-08-31 | Injection mould directly pushes up de- secondary ejecting mechanism by force |
| 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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| 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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| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
| CN108202450B (en) * | 2017-12-15 | 2020-08-11 | 宁波方正汽车模具股份有限公司 | Mold for forcibly releasing sliding block |
| 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 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3945207B2 (en) * | 2001-10-09 | 2007-07-18 | 日産自動車株式会社 | Injection molding equipment |
| KR20090066028A (en) * | 2007-12-18 | 2009-06-23 | 한국단자공업 주식회사 | Mold assembly |
| ES2385003B1 (en) * | 2009-11-20 | 2013-06-10 | Comercial de Útiles y Moldes, S.A. | GUIDE COLUMN WITH DOUBLE EXPULSION MECHANISM OF EXPULSION PLATES. |
| CN202241865U (en) * | 2011-10-14 | 2012-05-30 | 遵义群建塑胶制品有限公司 | Secondary ejection device for injection mould |
| KR101370709B1 (en) * | 2012-02-01 | 2014-03-06 | 신연선 | Injection mold for removing undercut |
| CN103158232B (en) * | 2013-03-29 | 2016-01-20 | 深圳市豪恩安全科技有限公司 | A kind of mould being applicable to production inner reverse fastener product |
| 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 |
| CN205364385U (en) * | 2015-12-25 | 2016-07-06 | 大连銮艺精密模塑制造有限公司 | Fashioned mould of leg device control tooth strip drive mechanism is colluded in utilization |
| CN105751449B (en) * | 2016-04-20 | 2018-04-03 | 浙江赛豪实业有限公司 | A kind of ejecting mechanism of car light guiding strip mould |
-
2016
- 2016-08-31 CN CN201610793892.4A patent/CN106346704B/en active Active
- 2016-08-31 CN CN201810584553.4A patent/CN108859031B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN108859031B (en) | 2020-07-14 |
| CN106346704A (en) | 2017-01-25 |
| CN108859031A (en) | 2018-11-23 |
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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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