CN206465383U - Injection mold - Google Patents
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- CN206465383U CN206465383U CN201621392254.3U CN201621392254U CN206465383U CN 206465383 U CN206465383 U CN 206465383U CN 201621392254 U CN201621392254 U CN 201621392254U CN 206465383 U CN206465383 U CN 206465383U
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- injection mold
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Abstract
The utility model provides a kind of injection mold, and it includes：Lower template, provided with least one lower mode cavity；Cope plate, provided with least one upper cavity, each upper cavity and corresponding lower mode cavity formation die cavity pair；At least one core, each core houses and is supported in corresponding lower mode cavity and supports object to be packaged；At least one core is moving core in all cores, each moving core is moved downward according to the thickness of object to be packaged, to adjust height of each moving core in lower mode cavity, and then cause the spacing and the thickness matching of object to be packaged of the upper surface of moving core and the lower surface of upper cavity, so as to adapt to the change of the thickness of object to be packaged.The setting of moving core efficiently avoid carries out packet cooperation by object to be packaged and mould, realizes the thickness Auto-matching of injection mold and object to be packaged, significantly reduces artificial and equipment cost, improve production efficiency.
Description
Technical field
The utility model is related to injection molding art, more particularly to a kind of injection mold.
Background technology
In low-pressure injection molding, because supplied materials object thickness tolerance is larger, mould cavity is fixed dimension, can be produced during mould matched moulds
Raw certain clamping pressure, such as object thickness to be packaged and cavity depth dimensional interference are excessive, can destroy object to be packaged
Internal structure, so all can not be directly adapted to mould, need to be solved by being grouped.Object to be packaged and mould are required for point
Into multiple groups, each group object to be packaged needs strictly to produce by the mould of cavity depth matching corresponding with its thickness.Or
It is that same thickness is produced that person adjusts object to be packaged with the paster of different-thickness by object packet to be packaged.Wait to seal
The object packet of dress needs to increase manpower and equipment, and each group will match the mould and material of enough production, because to be packaged
Object supplied materials thickness distribution unstability, can produce mould preparation redundancy and material it is dull.Because of object to be packaged point
The precision of group equipment and the influence of object plane degree to be packaged, the accuracy of packet is difficult to ensure that, thus can produce production not
It is good.The increase of manpower and materials cost is so caused, production efficiency declines.
Utility model content
In view of problem present in background technology, the purpose of this utility model is to provide a kind of injection mold, it can
With the thickness Auto-matching of object to be packaged, the manpower saved needed for being grouped to object to be packaged, equipment improve production effect
Rate.
To achieve these goals, the utility model provides a kind of injection mold, and it includes：Lower template, provided with least
One lower mode cavity；Cope plate, provided with least one upper cavity, the quantity of upper cavity is identical with the quantity of lower mode cavity, each upper cavity
With corresponding lower mode cavity formation die cavity pair, cope plate is located at the top of lower template and relative with lower template, mould can be descended relatively
Plate moves up and down, so that upper cavity and lower mode cavity matched moulds or the die sinking of each die cavity pair；At least one core, the quantity of core is with
The quantity of die cavity is identical, and each core houses and is supported in corresponding lower mode cavity and supports object to be packaged；Wherein, all models
The core of at least one in core is moving core, and the side wall that each moving core can be by lower mode cavity in corresponding lower mode cavity is limited
Make and move up and down, so that in the upper cavity of corresponding die cavity pair and lower mode cavity matched moulds, each moving core is according to pair to be packaged
The thickness of elephant is moved downward, to adjust height of each moving core in lower mode cavity, so cause moving core upper surface and
The spacing of the lower surface of upper cavity and the thickness matching of object to be packaged, so as to adapt to the change of the thickness of object to be packaged
Change.
The beneficial effects of the utility model are as follows：
According in injection mold of the present utility model, the setting of moving core efficiently avoid object to be packaged
Packet cooperation is carried out with mould, the thickness Auto-matching of injection mold and object to be packaged is realized, significantly reduces people
Work and equipment cost, improve production efficiency.
Brief description of the drawings
Fig. 1 is the three-dimensional exploded view according to injection mold of the present utility model；
Fig. 2 is the cut-open view of final assembly according to injection mold of the present utility model；
Fig. 3 is according to the half sectional view before injection mould closing of the present utility model or after die sinking；
Fig. 4 is according to half sectional view during injection mould closing of the present utility model.
Wherein, description of reference numerals is as follows：
The ejector retainner plate of 1 lower template 7 second
The detent mechanism of 11 lower mode cavity 8
The moving core alignment pin of 111 through hole 81
The head of 2 cope plate 811
The side slide block of 21 upper cavity 82
22 alignment pins reset the through hole of push rod 821
The pilot hole of 23 sliding block shifting block 822
The shifting block hole of 231 head end 823
The sliding block pedestal of 232 arm 83
The storage tank of 3 moving core 831
The back-moving spring of 31 positioning hole 84
The sliding block alignment pin of 4 first ejector retainner plate 85
The compression spring of 5 core push rod 86
The guide rod of 51 groove 87
The 6 regulation fixing bolts of spring 88
H adjusts the supporting plate of gap 89
The thickness of object to be packaged h
Embodiment
Describe injection mold of the present utility model in detail with reference to the accompanying drawings.
Referring to figs. 1 to Fig. 4, included according to injection mold of the present utility model：Lower template 1, provided with least one lower mode cavity
11；Cope plate 2, provided with least one upper cavity 21, the quantity of upper cavity 21 is identical with the quantity of lower mode cavity 11, each upper cavity 21
With a corresponding lower mode cavity 11 formation die cavity pair, cope plate 2 is located at the top of lower template 1 and relative with lower template 1, can be relative
Lower template 1 moves up and down, so that upper cavity 21 and the matched moulds of lower mode cavity 11 or the die sinking of each die cavity pair；At least one core, core
Quantity it is identical with the quantity of lower mode cavity 11, each core houses and is supported in corresponding lower mode cavity 11 and supports pair to be packaged
As C；Wherein, at least one core is moving core 3 in all cores, and each moving core 3 can be in corresponding lower mode cavity 11
Do not limited inside and moved up and down by the side wall of lower mode cavity 11, with the upper cavity 21 of corresponding die cavity pair and the matched moulds of lower mode cavity 11
When, each moving core 3 is moved downward according to object C to be packaged thickness h, to adjust each moving core 3 in lower mode cavity 11
Height, and then cause the spacing of the upper surface of moving core 3 and the lower surface of upper cavity 21 and object C to be packaged thickness
H is matched, so as to adapt to the change of object C to be packaged thickness h.
According in injection mold of the present utility model, the setting of moving core 3 efficiently avoid pair to be packaged
As C and mould carry out packet cooperation, the thickness h Auto-matching of injection mold and object C to be packaged is realized, is greatly reduced
Artificial and equipment cost, improves production efficiency.
As shown in figure 3, injection mold also includes：First ejector retainner plate 4, positioned at the lower section of lower template 1；At least one core top
Bar 5, the upper end of each core push rod 5 is through lower template 1 and is fixedly connected on corresponding moving core 3 and lower template 1 is exposed in lower end；
And at least one regulation spring 6, respectively adjust spring 6 and be clamped between the corresponding ejector retainner plate 4 of core push rod 5 and first, so that
The lower surface of core push rod 5 and the first ejector retainner plate 4 before the upper cavity 21 and the non-matched moulds of lower mode cavity 11 of corresponding die cavity pair
Regulation gap H is left between upper surface and under the support of the regulation spring 6, the lower surface and lower mode cavity of correspondence moving core 3
Also regulation gap H is left between 11 basal surface.The setting of the ejector retainner plate 4 of core push rod 5 and first is realized to moving core 3
Ejecting function.
According in injection mold of the present utility model, as shown in figure 3, the lower end of core push rod 5 is provided with：Groove 51,
The lower surface opening of core push rod 5 and extend vertically upwards from the lower surface of core push rod 5；Each regulation spring 6 is arranged at pair
The groove 51 for the core push rod 5 answered and lower end stretching groove 51, the lower end of the stretching groove 51 of regulation spring 6 and the first ejector retainner plate
4 upper surface is directly contacted.Regulation spring 6 drives moving core 3 to make die cavity pair and object C to be packaged by core push rod 5
Thickness h match, improve the versatility of injection mold of the present utility model.
In order to be positioned to the lower end of core push rod 5, injection mold also includes：Second ejector retainner plate 7, positioned at lower template 1 and
Between one ejector retainner plate 4, at least one accepting groove 71, accepting groove of vertically insertion are supported on the first ejector retainner plate 4 and are provided with
71 quantity is identical with the quantity of core push rod 5；The lower end of each core push rod 5 is contained in the corresponding collecting of the second ejector retainner plate 7
Groove 71.
The lower end of each core push rod 5 is inverted T-shaped；Each accepting groove 71 of second ejector retainner plate 7 is also inverted T-shaped, with to corresponding type
The upward motion of core push rod 5 carries out spacing.
According in injection mold of the present utility model, in one embodiment, referring to figs. 1 to Fig. 4, injection mold is also wrapped
Include：At least one detent mechanism 8, each detent mechanism 8 is slidingly arranged at one of the moving core 3 in corresponding lower mode cavity 11
Side, with fixed corresponding moving core 3.This is certainly not limited to, the quantity of detent mechanism 8 can phase with the quantity of moving core 3
Together can also be different, can be depending on concrete condition.
Detent mechanism can be using various forms construction.In one embodiment, reference picture 3, it is corresponding with each moving core 3 under
The cavity wall of die cavity 11 is correspondingly arranged on through hole 111.Each moving core 3 is provided with along water with the corresponding side of corresponding detent mechanism 8
Square to extension positioning hole 31, positioning hole 31 have taper.Each detent mechanism 8 includes：Moving core alignment pin 81, has：
Head 811, has identical taper with the positioning hole 31 of moving core 3, can horizontally pass through corresponding lower mode cavity 11
Through hole 111 and insert the positioning hole 31 of corresponding moving core 3, with fixed corresponding moving core 3.Positioning hole 31 and work
Ejector half core alignment pin 81 is respectively provided with taper, and when moving core 3 is in diverse location, the band of moving core alignment pin 81 is tapered
Head 811 can insert the positioning hole 31 of moving core 3 to some extent with fixed to the moving core 3 in diverse location
Position.
As shown in Figures 1 to 4, cope plate 2 is provided with：At least one alignment pin resets push rod 22, and alignment pin resets push rod 22
Quantity it is identical with the quantity of moving core 3；Each detent mechanism 8 also includes：Side slide block 82, is fixedly connected on moving core and determines
One end of position pin 81, the through hole 821 with up/down perforation；Sliding block pedestal 83, is fixedly installed on lower template 1, and side slide block 82 is slided
Be arranged at dynamicly on sliding block pedestal 83, and sliding block pedestal 83 have the storage tank 831 that vertically extends and with side slide block 82
Through hole 821 aligns and connected；Back-moving spring 84, is arranged between the side wall of sliding block pedestal 83 and the side wall of side slide block 82, uses
In the promotion horizontal movement of side slide block 82；Sliding block alignment pin 85, in the storage tank 831 of sliding block pedestal 83, positioned at cope plate 2
Corresponding alignment pin reset push rod 22 underface；Compression spring 86, in the storage tank 831 of sliding block pedestal 83, upper end
The lower surface of support slipper alignment pin 85 and lower end is fixed.Wherein, in the upper cavity 21 with the corresponding die cavity pair of moving core 3
Before the matched moulds of lower mode cavity 11, the alignment pin of corresponding cope plate 2 resets push rod 22 positioned at the upper of the through hole 821 of side slide block 82
Side, and the upper end of sliding block alignment pin 85 is stretched into the through hole 821 of side slide block 82, and moving core alignment pin 81 is not in the horizontal direction
Being inserted in the positioning hole 31 of corresponding moving core 3, (now moving core alignment pin 81 can penetrate corresponding lower mode cavity 11
Through hole 111, can not also penetrate the through hole 111 of corresponding lower mode cavity 11, preferably moving core alignment pin 81 penetrate it is corresponding under
The through hole 111 of die cavity 11, to improve the compactedness in space)；In the upper cavity 21 and lower mould with the corresponding die cavity pair of moving core 3
During the matched moulds of chamber 11, the corresponding alignment pin of cope plate 2 resets the through hole 821 of the insertion side slide block 82 of push rod 22 and promotes cunning
Block alignment pin 85 is moved downward, so that sliding block alignment pin 85 removes the through hole 821 of side slide block 82 and promotes back-moving spring 84
Side slide block 82 and then side slide block 82 drive moving core alignment pin 81 to horizontally pass through the logical of corresponding lower mode cavity 11
Hole 111 and the positioning hole 31 for being inserted in corresponding moving core 3, so that moving core 3 is positioned, wherein, it is inserted into lateral cunning
It is corresponding that alignment pin reset push rod 22 in the through hole 821 of block 82 does not hinder moving core alignment pin 81 to be inserted in the horizontal direction
The positioning hole 31 of moving core 3.
In order to promote the horizontal movement of side slide block 82, as shown in figure 3, side slide block 82 is provided with horizontal-extending pilot hole
822；Each detent mechanism 8 also includes：Guide rod 87, wears and is fixed on sliding block pedestal 83 and leading for side slide block 82 is stretched into end
To hole 822；Back-moving spring 84 is set on guide rod 87 and two ends bear against sliding block pedestal 83 and side slide block 82.
In order to realize that sliding block pedestal 83 is fixedly installed on lower template 1, in one embodiment, as shown in figure 3, each detent mechanism
8 also include：Fixing bolt 88, lower template 1 is fixedly installed on by sliding block pedestal 83.
In order to realize that the lower end of compression spring 86 is fixed, in one embodiment, as shown in figure 3, each detent mechanism 8 is also wrapped
Include：Supporting plate 89, is fixed on sliding block pedestal 83 from below, and supports the lower end of compression spring 86, by under compression spring 86
End is fixed.
According in injection mold of the present utility model, as shown in Figures 1 to 4, cope plate 2 is provided with：At least one sliding block
Shifting block 23, the quantity of sliding block shifting block 23 is consistent with the quantity of detent mechanism 8, and each sliding block shifting block 23 has：Head end 231, away from phase
Answering the side of moving core 3 has from the top down away from the inclined taper of respective activity core 3；And arm 232, from head end
231 vertically direction upwardly extend.The front end of the close moving core 3 of the side slide block 82 of each detent mechanism 8 is provided with：Shifting block hole
823, vertically insertion, so that sliding block shifting block 23 is inserted or pull out；And a skew wall L, facing movament core 3 and dialled for being formed
Block hole 823, skew wall L has gradient corresponding with the taper of the head end 231 of corresponding sliding block shifting block 23.Wherein：With active type
During the upper cavity 21 and the matched moulds of lower mode cavity 11 of the corresponding die cavity pair of core 3, the head end 231 of each sliding block shifting block 23 of cope plate 2
It is passed down through corresponding shifting block hole 823 and a part for arm 232 is located in shifting block hole 823, and head end 231 is passed down through pair
The process that the shifting block hole 823 answered and a part for arm 232 are located at shifting block hole 823 does not hinder the drive activity of side slide block 82
The process of the positioning hole 31 of the insertion moving core 3 of core alignment pin 81；In the upper cavity 21 with the corresponding die cavity pair of moving core 3
When being molded with lower mode cavity 11, cope plate 2 is moved upwards with respect to lower template 1, and the head end 231 that the band of sliding block shifting block 23 is tapered is contacted
Correspond to the skew wall L of side slide block 82 and stir side slide block 82 to being slided away from the direction of moving core 3, to drive moving core
Alignment pin 81 departs from moving core 3, while alignment pin resets push rod 22 as cope plate 2 is moved upwardly together and positions sliding block
Pin 85 rises in the presence of compression spring 86 and being resetted with alignment pin in the case that push rod 22 is contacted, when sliding block shifting block 23
When being moved upward to tapered head end 231 above the skew wall L of correspondence side slide block 82, side slide block 82 reaches nominated bank
It is right in journey, the completely out moving core 3 of moving core alignment pin 81 and the through hole 821 of the insertion side slide block 82 of sliding block alignment pin 85
Side slide block 82 is spacing, and last cope plate 2 is continued up with respect to lower template 1, until the band of sliding block shifting block 23 is tapered
The completely out corresponding shifting block hole 823 of head end 231 and alignment pin reset the through hole of the also completely out side slide block 82 of push rod 22
821。
According in injection mold of the present utility model, in one embodiment, object C to be packaged is naked battery core, but not
It is limited to this, object C to be packaged can be any suitable object suitable for injection mold of the present utility model.Injection mold
Can be low pressure injection mould, low-pressure injection molding is a kind of injection pressure of very little, but not limited to this, injection mold can regard specific feelings
Condition is used in the situation of in addition to low pressure (such as middle pressure or high pressure).
Claims (10)
1. a kind of injection mold, including：
Lower template (1), provided with least one lower mode cavity (11)；
Cope plate (2), provided with least one upper cavity (21), the quantity of upper cavity (21) is identical with the quantity of lower mode cavity (11),
Each upper cavity (21) forms die cavity pair with a corresponding lower mode cavity (11), and cope plate (2) is located at the top of lower template (1) and with
Template (1) relatively, can move up and down with respect to lower template (1), so that the upper cavity (21) and lower mode cavity (11) of each die cavity pair are closed
Mould or die sinking；
At least one core, the quantity of core is identical with the quantity of lower mode cavity (11), each core house and be supported in it is corresponding under
Die cavity (11) is interior and supports object (C) to be packaged；
Characterized in that, at least one core is moving core (3) in all cores, each moving core (3) can be in correspondence
Lower mode cavity (11) in do not limited and moved up and down by the side wall of lower mode cavity (11), with the upper cavity of corresponding die cavity pair (21)
During with lower mode cavity (11) matched moulds, each moving core (3) moves downward according to the thickness (h) of object (C) to be packaged, each to adjust
Height of the moving core (3) in lower mode cavity (11), and then cause the upper surface of moving core (3) and the following table of upper cavity (21)
The spacing in face is matched with the thickness (h) of object (C) to be packaged, so as to adapt to the change of the thickness (h) of object (C) to be packaged
Change.
2. injection mold according to claim 1, it is characterised in that injection mold also includes：
First ejector retainner plate (4), the lower section positioned at lower template (1)；
At least one core push rod (5), the upper end of each core push rod (5) passes through lower template (1) and is fixedly connected on corresponding work
Ejector half core (3) and lower template (1) is exposed in lower end；And
At least one regulation spring (6), respectively adjust spring (6) be clamped in corresponding core push rod (5) and the first ejector retainner plate (4) it
Between so that before the upper cavity (21) and lower mode cavity (11) non-matched moulds of corresponding die cavity pair the lower surface of core push rod (5) with
Regulation gap (H) is left between the upper surface of first ejector retainner plate (4) and under the support of the regulation spring (6), correspondence active type
Also regulation gap (H) is left between the lower surface of core (3) and the basal surface of lower mode cavity (11).
3. injection mold according to claim 2, it is characterised in that
The lower end of core push rod (5) is provided with：Groove (51), core push rod (5) lower surface opening and from core push rod (5)
Lower surface extends vertically upwards；
Each regulation spring (6) is arranged at the groove (51) of corresponding core push rod (5) and groove (51) is stretched out in lower end, adjusts spring
(6) lower end of stretching groove (51) is directly contacted with the upper surface of the first ejector retainner plate (4).
4. the injection mold according to Claims 2 or 3, it is characterised in that
Injection mold also includes：Second ejector retainner plate (7), between lower template (1) and the first ejector retainner plate (4), is supported on first
On ejector retainner plate (4) and it is provided with least one accepting groove (71) of vertically insertion, quantity and the core push rod of accepting groove (71)
(5) quantity is identical；
The lower end of each core push rod (5) is contained in the corresponding accepting groove (71) of the second ejector retainner plate (7).
5. injection mold according to claim 4, it is characterised in that
The lower end of each core push rod (5) is inverted T-shaped；
Each accepting groove (71) of second ejector retainner plate (7) is also inverted T-shaped, is limited with the upward motion to corresponding core push rod (5)
Position.
6. injection mold according to claim 1, it is characterised in that injection mold also includes：
At least one detent mechanism (8), each detent mechanism (8) is slidingly arranged at the moving core in corresponding lower mode cavity (11)
(3) side, with fixed corresponding moving core (3).
7. injection mold according to claim 6, it is characterised in that
The cavity wall of lower mode cavity (11) corresponding with each moving core (3) is correspondingly arranged on through hole (111)；
The side corresponding with corresponding detent mechanism (8) of each moving core (3) is provided with horizontally extending positioning hole (31),
Positioning hole (31) has taper；
Each detent mechanism (8) includes：
Moving core alignment pin (81), has：
Head (811), has identical taper with the positioning hole (31) of moving core (3), can horizontally pass through correspondence
Lower mode cavity (11) through hole (111) and insert the positioning hole (31) of corresponding moving core (3), with fixed corresponding active type
Core (3).
8. injection mold according to claim 7, it is characterised in that
Cope plate (2) is provided with：At least one alignment pin resets push rod (22), and alignment pin resets the quantity and active type of push rod (22)
The quantity of core (3) is identical；
Each detent mechanism (8) also includes：
Side slide block (82), is fixedly connected on one end of moving core alignment pin (81), the through hole (821) with up/down perforation；
Sliding block pedestal (83), is fixedly installed on lower template (1), and side slide block (82) is slidingly arranged on sliding block pedestal (83),
And sliding block pedestal (83) has the storage tank (831) vertically extended and aligns and connect with the through hole (821) of side slide block (82)
It is logical；
Between back-moving spring (84), the side wall for being arranged at the side wall of sliding block pedestal (83) and side slide block (82), for promoting side
To sliding block (82) horizontal movement；
Sliding block alignment pin (85), in the storage tank (831) of sliding block pedestal (83), positioned at the corresponding positioning of cope plate (2)
Pin resets the underface of push rod (22)；
Compression spring (86), in the storage tank (831) of sliding block pedestal (83), the lower end of upper end support slipper alignment pin (85)
Face and lower end is fixed.
9. injection mold according to claim 8, it is characterised in that
Side slide block (82) is provided with horizontal-extending pilot hole (822)；
Each detent mechanism (8) also includes：Guide rod (87), wears and is fixed on sliding block pedestal (83) and side slide block is stretched into end
(82) pilot hole (822)；
Back-moving spring (84) is set on guide rod (87) and two ends bear against sliding block pedestal (83) and side slide block (82).
10. injection mold according to claim 8, it is characterised in that
Cope plate (2) is provided with：
At least one sliding block shifting block (23), the quantity of sliding block shifting block (23) is consistent with the quantity of detent mechanism (8), each sliding block shifting block
(23) have：
Head end (231), has inclined away from respective activity core (3) from the top down away from the side of respective activity core (3)
Taper；And
Arm (232), is vertically upwardly extended in direction from head end (231)；
The front end of the close moving core (3) of the side slide block (82) of each detent mechanism (8) is provided with：Shifting block hole (823), vertically
Insertion, so that sliding block shifting block (23) is inserted or pull out；And a skew wall (L), facing movament core (3) and for forming shifting block hole
(823), skew wall (L) has gradient corresponding with the taper of the head end (231) of corresponding sliding block shifting block (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621392254.3U CN206465383U (en) | 2016-12-16 | 2016-12-16 | Injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621392254.3U CN206465383U (en) | 2016-12-16 | 2016-12-16 | Injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206465383U true CN206465383U (en) | 2017-09-05 |
Family
ID=59711154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621392254.3U Active CN206465383U (en) | 2016-12-16 | 2016-12-16 | Injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206465383U (en) |
-
2016
- 2016-12-16 CN CN201621392254.3U patent/CN206465383U/en active Active
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