CN206475382U - Water dividing gap injection moulding apparatus in a kind of mould - Google Patents
Water dividing gap injection moulding apparatus in a kind of mould Download PDFInfo
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- CN206475382U CN206475382U CN201621424193.4U CN201621424193U CN206475382U CN 206475382 U CN206475382 U CN 206475382U CN 201621424193 U CN201621424193 U CN 201621424193U CN 206475382 U CN206475382 U CN 206475382U
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- thimble
- cut
- drive block
- mold segment
- ejection
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Abstract
The utility model discloses water dividing gap injection moulding apparatus in a kind of mould, including the first mold segment and the second mold segment.Set in first mold segment and/or the second mold segment and just set slip in shearing passage, shearing passage that cut-out thimble is set the position at the mouth of a river.The end of cut-out thimble is fixed on drive block, and drive block drives cut-out thimble to be moved to mouth of a river direction under the promotion of external force, and the mouth of a river is cut off, and mouth of a river cut-out short range is fully automated to be completed in mould inside.Also open up to slide in ejection passage, ejection passage in first mold segment and/or the second mold segment and set and the ejection thimble of product ejection die can be ejected thimble and be driven by drive block.After cut-out thimble cuts off the mouth of a river, equally driven by drive block, by shaped article from mold ejection, so as to complete stripping operation.By setting cut-out thimble automatically to cut off the mouth of a river, mould inside is completed in whole process, has been completed that water dividing gap is operated when being stripped by demoulding thimble.
Description
Technical field
The utility model is related to injection mold technical field, further relates to water dividing gap injection moulding apparatus in a kind of mould.
Background technology
The mouth of a river refers to pouring the binding site between simulation time-frame frame and part, is the plastics and runner of thermalization liquid
Between connected entrance.After liquid plastic cooled and solidified, runner forms framework, and framework is with the plastics at product connected entrance with regard to shape
Into the mouth of a river, need to cut the product of shaping from the mouth of a river when using product.
Way conventional at present is that after product injection molding, product is together stripped together with framework, during the demoulding framework with
Connected, then cut off the mouth of a river of product by the mouth of a river between product by manual mode.But manual water dividing gap is not only imitated
Rate is low, but also may reduce yields because operating incorrect damage product.
Therefore, for those skilled in the art, how to design it is a kind of can mould inside cut off the mouth of a river dress
Put, be the current technical issues that need to address.
Utility model content
The utility model provides water dividing gap injection moulding apparatus in a kind of mould, can complete automatic water gap cutting in mould and operate.Specifically
Scheme is as follows：
Water dividing gap injection moulding apparatus in a kind of mould, including the first mold segment and the second mold segment, first mold segment and/or described
Set to slide in the shearing passage just to the mouth of a river, the shearing passage in two mold segments and cut-out thimble is set, the cut-out thimble
End is fixed on drive block, and the drive block drives the cut-out thimble to cut off the mouth of a river under the promotion of external force；Described first
Slip setting in ejection passage, the ejection passage is also opened up in mold segment and/or second mold segment to eject mould by product
The ejection thimble of tool, the ejection thimble is driven by the drive block.
Alternatively, the ejection thimble sets delay chamber, institute through being arranged in the drive block inside the drive block
The stress projection set on ejection thimble is stated to be located in the delay chamber, and the length of the stress projection is less than the delay
Chamber, the inwall of the delay chamber moves the ejection thimble to stress projection force.
Alternatively, the stress projection is column structure, and step surface is formed on the ejection thimble；It is described delay chamber with
The stress projection is mutually matched spacing.
Alternatively, resetting means is also set up on the drive block, the drive block can be returned to by the resetting means
Initial position.
Alternatively, the resetting means is compression spring；One end of the compression spring is fixed with the drive block, another
Where end is fixed on it in mold segment.
Alternatively, the resetting means is resets thimble, and described reset thimble one end is fixed on the drive block, another
End can be projected upwardly to outside mould, make the driving block reset by the pressure of relatively another mold segment of mold segment where it.
Alternatively, the drive block include be detachably connected upper piece with lower piece, it is described cut-out thimble be fixed on described
Block and described between lower piece.
Alternatively, the material position groove for avoiding the cut-out thimble is also set up on mould.
The utility model provides water dividing gap injection moulding apparatus in a kind of mould, including the first mold segment and the second mold segment, two moulds
Section mutual cooperation is molded and matched moulds.Set in first mold segment and/or the second mold segment and just set shearing logical the position at the mouth of a river
Slided in road, shearing passage and cut-out thimble is set, shearing passage plays spacing effect to cut-out thimble, and cut-out thimble is in shearing
Slided in passage.The end of cut-out thimble is fixed on drive block, and drive block drives cut-out thimble to water under the promotion of external force
The movement of mouth direction, the mouth of a river is cut off, and mouth of a river cut-out short range is fully automated to be completed, and is completed in mould inside, and product is when being stripped
Have been completed the operation of water dividing gap.
Ejection passage is also opened up in first mold segment and/or the second mold segment, the interior slip setting of ejection passage can be by product top
Go out the ejection thimble of mould, ejection thimble is driven by drive block.After cut-out thimble cuts off the mouth of a river, equally by drive block band
It is dynamic, by shaped article from mold ejection, so as to complete stripping operation.
Water dividing gap injection moulding apparatus in the mould provided using the utility model, by setting cut-out thimble automatically to cut the mouth of a river
Disconnected, mould inside is completed in whole process, has been completed that water dividing gap is operated when being stripped by demoulding thimble.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the accompanying drawing used required in description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
The top view of water dividing gap injection moulding apparatus in the mould that Fig. 1 provides for the utility model；
Fig. 2 is the profile of Section A-A in Fig. 1；
Fig. 3 is the profile of section B-B in Fig. 1；
Fig. 4 is the partial enlarged drawing of part A in Fig. 3.
Including：
First mold segment 1, the second mold segment 2, shearing passage 3, cut-out thimble 4, drive block 5, delay chamber 51, ejection passage 6, top
Go out thimble 7, stress projection 71, compression spring 81, reset thimble 82, mould 9.
Embodiment
Core of the present utility model is to provide water dividing gap injection moulding apparatus in a kind of mould, can complete automatic water gap cutting in mould
Operation.
In order that those skilled in the art more fully understands the technical solution of the utility model, below in conjunction with accompanying drawing and
Specific embodiment, explanation is described in detail to water dividing gap injection moulding apparatus in the mould of the application.
A kind of top view that structure is embodied of water dividing gap injection moulding apparatus in the mould that Fig. 1 provides for the utility model；Such as Fig. 2
With shown in Fig. 3, the structural representation of two parallel cuts of water dividing gap injection moulding apparatus in the mould that the utility model is provided is represented respectively；
Wherein Fig. 2 represents the cross section structure at cut-out thimble, and Fig. 3 represents to eject the cross section structure at thimble；Arrow in figure represents outer
The force direction that portion applies to drive block.Water dividing gap injection moulding apparatus includes the first mold segment 1 and the second mold segment 2 in the mould, both
Mutual cooperation can complete matched moulds and mold-break operations.Position setting in first mold segment 1 and/or the second mold segment 2 just to the mouth of a river is cut
3 are cut through, is slided in shearing passage 3 and cut-out thimble 4 is set, 3 pairs of cut-out thimbles 4 of shearing passage play spacing, cut-out
Thimble 4 can reciprocatingly slide in shearing passage 3.The end of cut-out thimble 4 is fixed on drive block 5, and drive block 5 is in external force
Promotion under drive the cut-out thimble 4 to cut off the mouth of a river, as shown in figure 1, drive block 5 is arranged at bottom, can will cut off thimble 4
Upward jack-up.Cut off in the passage on the insertion mould 9 of thimble 4, passage and the first mold segment 1 and/or the second mold segment 2 on mould 9
On shearing passage 3 mutually correspondence connection, just to the mouth of a river.Shearing passage 3 can be in any of the first mold segment 1 or the second mold segment 2
It is upper to set, if injection moulding apparatus is set including position of multiple mold segments just according to where the mouth of a river.
Ejection passage 6 is also opened up in first mold segment 1 and/or second mold segment 2, the interior slip setting of ejection passage 6 can
By the ejection thimble 7 of product ejection die, ejection thimble 7 drives again by drive block 5.When in use, drive block 5 is in outside
Moved under the drive of drive device, drive cut-out thimble 4 and ejection thimble 7 to move, cut-out thimble 4 cuts off the mouth of a river, at the mouth of a river
Whole product is released from mould 9 by ejection thimble 7 after being cut off, completion stripping operation.Mould inside is complete in whole process
Into, had been completed when being stripped by demoulding thimble water dividing gap operate.Without again by manually cutting off the mouth of a river, improving after the demoulding
Production efficiency, and the amplitude cut every time of mechanical reciprocation and position are identical, it is ensured that the quality of cut-off part.
As shown in figure 4, being delay chamber 51 and the partial enlarged drawing of stress projection 71.Ejection thimble 7, which runs through, is arranged on driving
In block 5, it is provided for accommodating in drive block 5 and the spacing through hole for ejecting thimble 7, through hole generally fine strip shape, with ejection
The form fit of thimble 7, ejection thimble 7 can not double swerve, the translation of a dimension can only be made.Set inside drive block 5
Be delayed chamber 51, and the size of delay chamber 51 is more than the through hole on drive block 5.Stress projection 71, stress are set on ejection thimble 7
Projection 71 is located in delay chamber 51.The length of stress projection 71 is less than delay chamber 51, and the inwall of delay chamber 51 can be convex with stress
Block 71 is contacted, and ejection thimble 7 can be promoted by the inwall for the chamber 51 that is delayed when drive block 5 is moved.
Because the length of stress projection 71 is less than delay chamber 51, in an initial condition, stress projection 71 and delay chamber 51
There is a small space both sides, and drive block 5 needs the distance for first moving this space to be contacted with stress projection 71, promote ejection top
Pin 7 works.And cut off the moment of thimble 4 and keep being synchronized with the movement with drive block 5, therefore the motion of ejection thimble 7 has delay effect,
Therefore cut-out motion just can be first completed, then product is ejected from mould 9, knockout course has certain delay.
Specifically, stress projection 71 is column structure, can be cylinder or prism, stress projection 71 is in ejection thimble
The step surface protruded to surrounding is formed on 7, is contacted against by the inwall of this step surface and the chamber 51 that is delayed.The inwall of delay chamber 51
Shape is identical with stress projection 71, not only plays a driving role, and also functions to the effect of auxiliary stopper.
In any of the above-described technical scheme and its on the basis of being mutually combined, resetting means is also set up on drive block 5, by multiple
Drive block 5 is returned to initial position by position device, for rupturing operation next time.As shown in Figure 1 or 2, resetting means be by
Drive block is pressed back into downwards bottom, is moved up during rupturing operation.
The utility model provides two kinds of specific setting structures of resetting means herein, and one kind is compression spring 81, another
It is to reset thimble 82.
Resetting means is compression spring 81：
One end of compression spring 81 is fixed with drive block 5, and the other end is fixed in the place mold segment of compression spring 81, compresses bullet
The location of spring 8 is a cavity, and cavity is surrounded by the other parts of drive block 5 and the mold segment.Release to drive block 5 to
On thrust after, drive block 5 compression spring 81 elastic force effect under move down, return to the initial position of bottommost.
Resetting means is reset thimble 82：
Reset the one end of thimble 82 to be fixed on drive block 5, keep being synchronized with the movement with drive block 5, the other end can be stretched upwards
Go out to outside the mold segment residing for itself, and the mould 9 stretched out in the mold segment, top is resetted when drive block 5 moves to extreme higher position
Pin 82 is externally protruded, in matched moulds by it where the pressure of relatively another mold segment of mold segment move down, answer drive block 5
Position.
Compression spring 81 with reset the resetting structure that to be two kinds different of thimble 82, but can realize that drive block 5 is returned to just
Beginning position effect, two kinds of structures in actual use may be selected one.No matter using compression spring 81 or reset thimble 82,
It preferably should all set four or more, ensure that restoring force is uniform with this, drive block 5 is not in tilt.
Install for convenience, drive block 5 include be detachably connected upper piece with lower piece, both are bolted to connection.
The one end for cutting off thimble 4 sets projection, and locking is fixed on piece and described between lower piece, when drive block 5 upper piece with lower piece of phase
Connected as one after mutually fixing with cut-out thimble 4.
Because cut-out thimble 4 can be reached outside a side mold, in order to prevent the mould to damaging opposite side, in mould 9
On also set up material position groove for avoiding cut-out thimble 4, the height of material position groove is more than the length after cut-out thimble 4 stretches out, makes to cut
The mould of disconnected thimble 4 and opposite side keeps the distance of safety.
Water dividing gap injection moulding apparatus in the mould that the utility model is provided, the cut-out synchronizing moving of thimble 4 is driven by drive block 5,
The mouth of a river is cut off；Drive ejection thimble 7 to make delayed movement by drive block 5, will be produced by ejecting thimble 7 again after the mouth of a river is cut off
Product are ejected from the mould 9 of opening, and mould inside is completed during water dividing gap, and without manually cutting, improve production
Efficiency, while the dynamics of each process of machine cuts and move distance are all, it is ensured that the effect of cutting, will not make to product
Into damage.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or new using this practicality
Type.A variety of modifications to these embodiments will be apparent for those skilled in the art, determine herein
The General Principle of justice, can in other embodiments be realized in the case where not departing from spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide scope consistent with features of novelty.
Claims (8)
1. water dividing gap injection moulding apparatus in a kind of mould, it is characterised in that including the first mold segment (1) and the second mold segment (2), described first
Set in the shearing passage (3) just to the mouth of a river, the shearing passage (3) and slide in mold segment (1) and/or second mold segment (2)
Cut-out thimble (4) is set, and the end of the cut-out thimble (4) is fixed on drive block (5), and the drive block (5) is in external force
Promote lower drive cut-out thimble (4) the cut-out mouth of a river；Also opened up in first mold segment (1) and/or second mold segment (2)
Eject setting is slided in passage (6), ejection passage (6) can be described by the ejection thimble (7) of product ejection die (9)
Thimble (7) is ejected to drive by the drive block (5).
2. water dividing gap injection moulding apparatus in mould according to claim 1, it is characterised in that the ejection thimble (7), which is run through, to be set
Put in the drive block (5), set inside the drive block (5) set on delay chamber (51), the ejection thimble (7) by
Power projection (71) is located in the delay chamber (51), and the length of the stress projection (71) is less than the delay chamber (51), institute
Stating the inwall of delay chamber (51) moves the ejection thimble (7) the stress projection (71) force.
3. water dividing gap injection moulding apparatus in mould according to claim 2, it is characterised in that the stress projection (71) is column
Structure, step surface is formed on the ejection thimble (7)；The delay chamber (51) is mutually matched limit with the stress projection (71)
Position.
4. water dividing gap injection moulding apparatus in the mould according to any one of claims 1 to 3, it is characterised in that the drive block (5)
On also set up resetting means, the drive block (5) can be returned to initial position by the resetting means.
5. water dividing gap injection moulding apparatus in mould according to claim 4, it is characterised in that the resetting means is compression spring
(81)；One end of the compression spring (81) is fixed with the drive block (5), where the other end is fixed on it in mold segment.
6. water dividing gap injection moulding apparatus in mould according to claim 4, it is characterised in that the resetting means is reset thimble
(82), described reset thimble (82) one end is fixed on the drive block (5), and the other end can protrude upward the mould (9),
The drive block (5) is resetted by the pressure of relatively another mold segment of mold segment where it.
7. water dividing gap injection moulding apparatus in mould according to claim 4, it is characterised in that the drive block (5) includes removable
Unload connection upper piece with lower piece, the cut-out thimble (4) be fixed on it is described upper piece and described between lower piece.
8. water dividing gap injection moulding apparatus in mould according to claim 4, it is characterised in that also set up use on the mould (9)
In the material position groove for avoiding the cut-out thimble (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621424193.4U CN206475382U (en) | 2016-12-22 | 2016-12-22 | Water dividing gap injection moulding apparatus in a kind of mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621424193.4U CN206475382U (en) | 2016-12-22 | 2016-12-22 | Water dividing gap injection moulding apparatus in a kind of mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206475382U true CN206475382U (en) | 2017-09-08 |
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ID=59750243
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621424193.4U Expired - Fee Related CN206475382U (en) | 2016-12-22 | 2016-12-22 | Water dividing gap injection moulding apparatus in a kind of mould |
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|---|---|
| CN (1) | CN206475382U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106584779A (en) * | 2016-12-22 | 2017-04-26 | 东莞烨嘉电子科技有限公司 | Injection molding device capable of cutting nozzle inside mold |
-
2016
- 2016-12-22 CN CN201621424193.4U patent/CN206475382U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106584779A (en) * | 2016-12-22 | 2017-04-26 | 东莞烨嘉电子科技有限公司 | Injection molding device capable of cutting nozzle inside mold |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170908 Termination date: 20201222 |