CN206510362U - A kind of multidirectional composite core pulling mechanism and injection mold - Google Patents
A kind of multidirectional composite core pulling mechanism and injection mold Download PDFInfo
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- CN206510362U CN206510362U CN201720210391.9U CN201720210391U CN206510362U CN 206510362 U CN206510362 U CN 206510362U CN 201720210391 U CN201720210391 U CN 201720210391U CN 206510362 U CN206510362 U CN 206510362U
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Abstract
The utility model discloses a kind of multidirectional composite core pulling mechanism, including the first core chunk, forms the first oblique guide hole along X-axis and the extension of Z axis resultant direction and the second oblique guide hole extended along X-axis and Y-axis resultant direction；The first guide rod being fixedly installed, is slidably matched with the described first oblique guide hole, and the first core chunk is suitable to move along the x-axis closer or far from moulding while movement along first guide rod；With Second-Type core assembly block, it is slidably matched with the described second oblique guide hole, the first core chunk is suitable to drive the Second-Type core assembly block to move close to along Y-axis or away from moulding while moving along the x-axis.A kind of injection mold, it includes the cover half being fixedly installed, and the dynamic model suitable for moving back and forth towards the cover half direction, with the multidirectional composite core pulling mechanism.The utility model is overcome in the prior art because " side core-pulling mechanism " part is more and global shape irregular, and caused mould inside is molded the problem of difficulty is higher.
Description
Technical field
The utility model is related to injection molding technology field, and in particular to a kind of multidirectional composite core pulling mechanism and injection mould
Tool.
Background technology
It is well known that injection mold is the conventional mould for injection molding part, form can be molded by injection mold
Various moulding, to meet the various demands of people.And due to the various technological requirements of moulding, therefore need to be in moulding
Portion forms the structure such as back-off, and correspondingly, injection mold is provided with corresponding core-pulling mechanism, with during die sinking by multidirectional multiple
Close pulled core structure to go to carry out core pulling ejection action to products formed, realize the isostructural purpose of back-off inside moulding.
Chinese patent literature CN104526987A discloses a kind of " side core-pulling mechanism ", and it passes through the first guide rod driving the
Successively multidirectional compound core pulling is realized in motion for one core, the second sliding block, the 3rd sliding block and the second core.However, " the side core-pulling machine
Structure " part is more and global shape is irregular, further results in that the mould for accommodating " side core-pulling mechanism " needs shaping pair
Answer the space of irregular shape, and also need to be molded appropriate structure to the first core, the second sliding block and the 3rd sliding block this three
The motion of individual part in particular directions is limited and is oriented to, and causes mould inside to be molded difficulty higher.
Utility model content
Therefore, the technical problems to be solved in the utility model is to overcome in the prior art due to " side core-pulling mechanism " part
More and global shape is irregular, and caused mould inside is molded the problem of difficulty is higher, is taken out so as to provide a kind of multidirectional be combined
Core mechanism and injection mold.
To achieve these goals, the utility model provides a kind of multidirectional composite core pulling mechanism, including
First core chunk, forms the first oblique guide hole along X-axis and the extension of Z axis resultant direction and is closed along X-axis and Y-axis
Second oblique guide hole of force direction extension；
The first guide rod being fixedly installed, is slidably matched with the described first oblique guide hole, and the first core chunk is suitable to
Moved along the x-axis while movement along first guide rod closer or far from moulding；With
Second-Type core assembly block, is slidably matched with the described second oblique guide hole, and the first core chunk is suitable to move along X-axis
The Second-Type core assembly block is driven to be moved close to along Y-axis or away from moulding while dynamic.
Above-mentioned multidirectional composite core pulling mechanism, in addition to the closing piece being fixedly installed, the closing piece and the Second-Type core assembly block
The Second-Type core assembly block is prevented to be moved in X-axis with being appropriate to.
The neck along Y-axis and the extension of Z axis resultant direction is formed on above-mentioned multidirectional composite core pulling mechanism, the closing piece, should
Neck is slidably matched to prevent the Second-Type core assembly block from moving in X-axis with the Second-Type core assembly block.
Above-mentioned multidirectional composite core pulling mechanism, the Second-Type core assembly block includes the slide-and-guide being slidably matched relative along Y-axis
Bar and fixed guide pole, and be arranged on the slide-and-guide bar on moulding one end and stretch out the described second oblique guide hole
The second core.
Above-mentioned multidirectional composite core pulling mechanism, the closing piece being fixedly installed and the fixed guide pole be slidably matched on Z axis with
The Second-Type core assembly block is prevented to be moved in X-axis.
Above-mentioned multidirectional composite core pulling mechanism, the fixed guide pole is extended along an axis X, and the slide-and-guide bar with it is described solid
The position for determining guide rod cooperation is located inside the first core chunk.
Above-mentioned multidirectional composite core pulling mechanism, one end of the first oblique guide hole is stretched out provided with card in the fixed guide pole
Block, the fixture block and the neck of Z-direction extension on the closing piece coordinate, so that the fixed guide pole and the closing piece are only in Z axis
Upper relative movement.
Above-mentioned multidirectional composite core pulling mechanism, is provided with limiting component, the limiting component on the Second-Type core assembly block
In the pilot hole of the first core chunk, moved positioned at along Y-axis to limit the first core chunk in X-axis
Extreme position.
A kind of injection mold, it includes the cover half being fixedly installed, and suitable for moving for moving back and forth towards the cover half direction
Mould, with described multidirectional composite core pulling mechanism,
The first guide rod top is connected with cover half, and the dynamic model top surface is provided with for accommodating the first core group
The groove of block bottom.
Above-mentioned injection mold, for preventing the top of closing piece that second core moves in x-axis from being arranged on described fixed
On mould, and it is used to after the dynamic model top surface is provided with matched moulds to accommodate the tank of the closing piece bottom.
Technical solutions of the utility model, have the following advantages that：
1. multidirectional composite core pulling mechanism described in the utility model, including
First core chunk, forms the first oblique guide hole along X-axis and the extension of Z axis resultant direction and is closed along X-axis and Y-axis
Second oblique guide hole of force direction extension；
The first guide rod being fixedly installed, is slidably matched with the described first oblique guide hole, and the first core chunk is suitable to
Moved along the x-axis while movement along first guide rod closer or far from moulding；With
Second-Type core assembly block, is slidably matched with the described second oblique guide hole, and the first core chunk is suitable to move along X-axis
The Second-Type core assembly block is driven to be moved close to along Y-axis or away from moulding while dynamic.
By the way that Second-Type core assembly block is arranged in the second oblique guide hole in the first core chunk, eliminate existing
The second sliding block and the 3rd sliding block in technology so that number of components is simplified and global shape rule, is reduced for accommodating this
The shaping difficulty of the mould of multidirectional composite core pulling mechanism.
2. multidirectional composite core pulling mechanism described in the utility model, in addition to the closing piece being fixedly installed, the closing piece and institute
State Second-Type core assembly block and moved with the prevention Second-Type core assembly block is appropriate in X-axis.
3. multidirectional composite core pulling mechanism described in the utility model, the Second-Type core assembly block includes sliding along Y-axis is relative
The slide-and-guide bar and fixed guide pole of cooperation, and be arranged on the slide-and-guide bar on moulding one end and stretch out institute
The second core of the second oblique guide hole is stated, the closing piece being fixedly installed is slidably matched to prevent with the fixed guide pole on Z axis
The Second-Type core assembly block is moved in X-axis, and the fixed guide pole is extended along an axis X, and the slide-and-guide bar with it is described solid
The position for determining guide rod cooperation is located inside the first core chunk.
Second-Type core assembly block is when the motion of X-direction is prevented from, and its actual direction of motion is making a concerted effort for Z axis and Y-axis
Direction, the design more than prevents motion of the Second-Type core assembly block in X-axis, and avoids as to its actual motion
The larger neck of the length that is oriented to and set, and then limit the volume of the closing piece for setting the neck.
4. injection mold described in the utility model, it includes the cover half being fixedly installed, and suitable for towards the cover half side
To the dynamic model moved back and forth, with multidirectional composite core pulling mechanism, the first guide rod top is connected with cover half, the dynamic model top
Face is provided with the groove for accommodating the first core chunk bottom, is moved for preventing second core in X-axis
The top of closing piece is arranged on the cover half, and for accommodating the closing piece bottom after the dynamic model top surface is provided with matched moulds
Tank.By the design of the injection mold, the installation to multidirectional composite core pulling mechanism is realized, and relative to of the prior art
Injection mold internal structure is simpler, it is easier to be molded.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
The accompanying drawing used required in embodiment or description of the prior art is briefly described, it should be apparent that, describe below
In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the schematic front view after the die sinking of multidirectional composite core pulling mechanism described in the utility model；
Fig. 2 is the first core chunk and Second-Type core assembly block after multidirectional composite core pulling mechanism die sinking described in the utility model
It is installed in the schematic top plan view on dynamic model；
Fig. 3 is the schematic front view after the matched moulds of multidirectional composite core pulling mechanism described in the utility model；
Fig. 4 is the first core chunk and Second-Type core assembly block after multidirectional composite core pulling mechanism matched moulds described in the utility model
It is installed in the schematic top plan view on dynamic model；
Fig. 5 is the schematic perspective view of the first core of multidirectional composite core pulling mechanism described in the utility model；
Fig. 6 is the schematic perspective view of the second core of multidirectional composite core pulling mechanism described in the utility model；
Fig. 7 is the schematic perspective view of the first guide rod of multidirectional composite core pulling mechanism described in the utility model；
Fig. 8 is the schematic perspective view of the closing piece of multidirectional composite core pulling mechanism described in the utility model；
Fig. 9 is the schematic perspective view of the sliding block of multidirectional composite core pulling mechanism described in the utility model.
Description of reference numerals：
1- cover half；2- dynamic models；21- grooves；22- tanks；3- Second-Type core assembly blocks；31- gag lever posts；The cores of 32- second；
33- slide-and-guide bars；331- sells；34- fixed guide poles；341- chutes；342- fixture blocks；The cores of 4- first；5- closing pieces；51- cards
Groove；The guide rods of 6- first；The first end of the guide rods of 61- first；Second end of the guide rods of 62- first；7- sliding blocks；71- first is oblique
To guide hole；The oblique guide holes of 72- second；73- pilot holes.
Embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described
Embodiment is a part of embodiment of the utility model, rather than whole embodiments.Based on the embodiment in the utility model, sheet
The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality
Novel protected scope.
As long as in addition, technical characteristic involved in the utility model different embodiments disclosed below is each other
Not constituting conflict can just be combined with each other.
As shown in figs 1-9, in present embodiment, left and right directions is X-direction, and above-below direction is Z-direction, inside and outside
Direction is Y direction.
Embodiment 1
A kind of multidirectional composite core pulling mechanism, including
First core chunk, forms the first oblique guide hole 71 along X-axis and the extension of Z axis resultant direction and along X-axis and Y-axis
Second oblique guide hole 72 of resultant direction extension；
The first guide rod 6 being fixedly installed, is slidably matched with the described first oblique guide hole 71, and the first core chunk is fitted
Moved along the x-axis while being moved along first guide rod 6 closer or far from moulding；With
Second-Type core assembly block 3, is slidably matched with the described second oblique guide hole 72, and the first core chunk is suitable to along X
Axle drives the Second-Type core assembly block 3 to be moved close to along Y-axis or away from moulding while movement.
By in the Second-Type core assembly block 3 is arranged in the first core chunk second oblique guide hole 72, eliminating
Second sliding block and the 3rd sliding block of the prior art so that number of components is simplified and global shape rule, is reduced for holding
Receive the multidirectional composite core pulling mechanism mould shaping difficulty.
The first core chunk includes the first core 4 and sliding block 7 in the present embodiment, and the first core 4 is arranged on sliding block 7 close to note
One end of plastic, the first oblique guide hole 71 runs through sliding block 7, and the second oblique guide hole 72 runs through the first core 4 and sliding block 7.
As shown in fig. 7, the first guide rod 6 is bent rod in the present embodiment, the second end 62 and first that formation is bent are oblique
Guide hole 71 coordinates, the plane that first end 61 is constituted perpendicular to X-axis and Y-axis.
The first oblique guide hole 71 extends and gradually rolled to away from moulding one on Z axis from the top down in the present embodiment
Tiltedly；Second oblique guide hole 72 extends and gradually inwardly rolled tiltedly in X-axis from left to right, and Second-Type core assembly block 3 is close to moulding
One end is located on the outside of moulding.
Also include the closing piece 5 being fixedly installed in the present embodiment, the closing piece 5 is matched somebody with somebody with the Second-Type core assembly block 3 to be appropriate to
The Second-Type core assembly block 3 is prevented to be moved in X-axis.
Form and (do not drawn in figure along the neck of Y-axis and the extension of Z axis resultant direction on closing piece 5 described in the present embodiment
Go out), the neck is slidably matched to prevent the Second-Type core assembly block 3 from moving in X-axis with the Second-Type core assembly block 3.When
One core chunk along the first guide rod 6 move when, neck can match somebody with somebody with the fixture block on the one end of Second-Type core assembly block 3 or other structures
Close, realize the guiding and the prevention to the X-axis direction of motion to Second-Type core assembly block 3 along Y-axis and Z axis resultant direction.
Embodiment 2
A kind of multidirectional composite core pulling mechanism, including
First core chunk, forms the first oblique guide hole 71 along X-axis and the extension of Z axis resultant direction and along X-axis and Y-axis
Second oblique guide hole 72 of resultant direction extension；
The first guide rod 6 being fixedly installed, is slidably matched with the described first oblique guide hole 71, and the first core chunk is fitted
Moved along the x-axis while being moved along first guide rod 6 closer or far from moulding；With
Second-Type core assembly block 3, is slidably matched with the described second oblique guide hole 72, and the first core chunk is suitable to along X
Axle drives the Second-Type core assembly block 3 to be moved close to along Y-axis or away from moulding while movement.
The first core chunk includes the first core 4 and sliding block 7 in the present embodiment, and the first core 4 is arranged on sliding block 7 close to note
One end of plastic, the first oblique guide hole 71 runs through sliding block 7, and the second oblique guide hole 72 runs through the first core 4 and sliding block 7.
As shown in fig. 7, the first guide rod 6 is bent rod in the present embodiment, the second end 62 and first that formation is bent are oblique
Guide hole 71 coordinates, the plane that first end 61 is constituted perpendicular to X-axis and Y-axis.
The first oblique guide hole 71 extends and gradually rolled to away from moulding one on Z axis from the top down in the present embodiment
Tiltedly；Second oblique guide hole 72 extends and gradually inwardly rolled tiltedly in X-axis from left to right, and Second-Type core assembly block 3 is close to moulding
One end is located on the outside of moulding.
As shown in fig. 6, Second-Type core assembly block described in the present embodiment 3 includes the slide-and-guide being slidably matched relative along Y-axis
Bar 33 and fixed guide pole 34, and the slide-and-guide bar 33 is arranged on moulding one end and to stretch out described second oblique
To the second core 32 of guide hole 72.Specifically, the position being connected in slide-and-guide bar 33 with fixed guide pole 34, slide-and-guide bar
The pin 331 being slidably matched with the upper hopper chute 341 of fixed guide pole 34 is set on 33.Above structure design can be applied equally to implement
In example 1.
As shown in figure 8, the closing piece 5 being fixedly installed in the present embodiment is slidably matched with the fixed guide pole 34 on Z axis
To prevent the Second-Type core assembly block 3 from being moved in X-axis.
As Figure 1-4, fixed guide pole 34 described in the present embodiment is extended along an axis X, and the slide-and-guide bar 33 with
The position that the fixed guide pole 34 coordinates is located inside the first core chunk.
As shown in figs. 4 and 6, one end of the described first oblique guide hole 71 is stretched out in the fixed guide pole 34 in the present embodiment
Provided with fixture block 342, the neck 51 that the fixture block 342 extends with Z-direction on the closing piece 5 coordinates, so that the fixed guide pole 34
Relatively moved with the closing piece 5 only on Z axis.
Design more than prevents motion of the Second-Type core assembly block in X-axis, and avoid for its Z axis with
The larger neck 51 of length that the motion of the resultant direction of Y-axis is oriented to and set, and then limit for setting the neck
The volume of 51 closing piece 5
It is further improved in embodiment 1 and embodiment 2, as shown in Fig. 2,4 and 6, on the Second-Type core assembly block 3
Limiting component is provided with, the limiting component is located at along Y-axis in the pilot hole 73 of the first core chunk, to limit
The extreme position that the chunk of first core 4 is moved in X-axis.
Limiting component is the gag lever post 31 extended along Y-axis.In present embodiment, complete after matched moulds, gag lever post 31 is with being oriented to
The right sidewall laminating in hole 73；Complete after die sinking, gag lever post 31 is fitted with the left side side wall of pilot hole 73.
Embodiment 3
As Figure 1-4, a kind of injection mold in the present embodiment, it includes the cover half 1 being fixedly installed, and suitable for towards institute
The dynamic model 2 that the direction of cover half 1 moves back and forth is stated, and with the multidirectional composite core pulling mechanism described in embodiment above content,
The top of first guide rod 6 is connected with cover half 1, and the top surface of dynamic model 2 is provided with for accommodating first type
The groove 21 of core assembly block bottom.The top of first guide rod 6 is connected with the plane perpendicular of cover half 1.
It is used to preventing the top for the closing piece 5 that second core 32 moves in x-axis to be arranged on described fixed in the present embodiment
On mould 1, and it is used to after the top surface of dynamic model 2 is provided with matched moulds to accommodate the tank 22 of the bottom of closing piece 5.
Obviously, above-described embodiment is only intended to clearly illustrate example, and the not restriction to embodiment.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of change or
Change.There is no necessity and possibility to exhaust all the enbodiments.And the obvious change thus extended out or
Among the protection domain that variation is created still in the utility model.
Claims (10)
1. a kind of multidirectional composite core pulling mechanism, it is characterised in that including
First core chunk, forms the first oblique guide hole along X-axis and the extension of Z axis resultant direction and along X-axis and the Y-axis side of making a concerted effort
To the second oblique guide hole of extension；
The first guide rod being fixedly installed, is slidably matched with the described first oblique guide hole, and the first core chunk is suitable to along institute
Moved along the x-axis while stating the movement of the first guide rod closer or far from moulding；With
Second-Type core assembly block, is slidably matched with the described second oblique guide hole, and the first core chunk is suitable to moving along the x-axis
The Second-Type core assembly block is driven to be moved close to along Y-axis or away from moulding simultaneously.
2. multidirectional composite core pulling mechanism according to claim 1, it is characterised in that also including the closing piece being fixedly installed, institute
Closing piece is stated to move in X-axis with the prevention Second-Type core assembly block is appropriate to the Second-Type core assembly block.
3. multidirectional composite core pulling mechanism according to claim 2, it is characterised in that formed on the closing piece along Y-axis and Z
The neck of axle resultant direction extension, the neck is slidably matched to prevent the Second-Type core assembly block from existing with the Second-Type core assembly block
Moved in X-axis.
4. according to any described multidirectional composite core pulling mechanisms of claim 1-3, it is characterised in that the Second-Type core assembly block bag
The slide-and-guide bar and fixed guide pole being slidably matched relative along Y-axis is included, and is arranged on the slide-and-guide bar close to injection
On part one end and stretch out the second core of the described second oblique guide hole.
5. multidirectional composite core pulling mechanism according to claim 4, it is characterised in that the closing piece being fixedly installed and the fixation
Guide rod is slidably matched to prevent the Second-Type core assembly block from moving in X-axis on Z axis.
6. multidirectional composite core pulling mechanism according to claim 5, it is characterised in that the fixed guide pole is extended along an axis X,
And the slide-and-guide bar is located inside the first core chunk with the position that the fixed guide pole coordinates.
7. multidirectional composite core pulling mechanism according to claim 6, it is characterised in that stretch out described in the fixed guide pole
One end of first oblique guide hole is provided with fixture block, and the fixture block and the neck of Z-direction extension on the closing piece coordinate, so that the fixation
Guide rod is relatively moved with the closing piece only on Z axis.
8. according to any described multidirectional composite core pulling mechanism of claim 1-3,5-7, it is characterised in that in second core
Limiting component is provided with chunk, the limiting component is located at along Y-axis in the pilot hole of the first core chunk, is used to
Limit the extreme position that the first core chunk is moved in X-axis.
9. a kind of injection mold, it includes the cover half being fixedly installed, and the dynamic model suitable for moving back and forth towards the cover half direction,
Characterized in that,
With the multidirectional composite core pulling mechanism any one of claim 1-8,
The first guide rod top is connected with cover half, and the dynamic model top surface is provided with for accommodating the first core chunk bottom
The groove at end.
10. injection mold according to claim 9, it is characterised in that for preventing second core from being moved in x-axis
Closing piece top be arranged on the cover half on, and after the dynamic model top surface is provided with matched moulds be used for accommodate the closing piece bottom
Tank.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720210391.9U CN206510362U (en) | 2017-03-06 | 2017-03-06 | A kind of multidirectional composite core pulling mechanism and injection mold |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720210391.9U CN206510362U (en) | 2017-03-06 | 2017-03-06 | A kind of multidirectional composite core pulling mechanism and injection mold |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106671367A (en) * | 2017-03-06 | 2017-05-17 | 合兴集团有限公司 | Multi-way composite core-pulling mechanism and injection mould |
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2017
- 2017-03-06 CN CN201720210391.9U patent/CN206510362U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106671367A (en) * | 2017-03-06 | 2017-05-17 | 合兴集团有限公司 | Multi-way composite core-pulling mechanism and injection mould |
| CN106671367B (en) * | 2017-03-06 | 2023-02-14 | 浙江广合智能科技有限公司 | Multidirectional composite core-pulling mechanism |
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