CN109927242A - A kind of demoulding mechanism of polychrome mold - Google Patents
A kind of demoulding mechanism of polychrome mold Download PDFInfo
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- CN109927242A CN109927242A CN201910310990.1A CN201910310990A CN109927242A CN 109927242 A CN109927242 A CN 109927242A CN 201910310990 A CN201910310990 A CN 201910310990A CN 109927242 A CN109927242 A CN 109927242A
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- 230000007246 mechanism Effects 0.000 title claims abstract description 49
- PLXMOAALOJOTIY-FPTXNFDTSA-N Aesculin Natural products OC[C@@H]1[C@@H](O)[C@H](O)[C@@H](O)[C@H](O)[C@H]1Oc2cc3C=CC(=O)Oc3cc2O PLXMOAALOJOTIY-FPTXNFDTSA-N 0.000 title claims abstract description 35
- 238000005086 pumping Methods 0.000 claims abstract description 32
- 239000000463 material Substances 0.000 claims description 7
- 238000000465 moulding Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 210000003205 muscle Anatomy 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000391 smoking effect Effects 0.000 description 1
Abstract
The present invention provides a kind of demoulding mechanisms of polychrome mold, belong to technical field of mold.The technical issues of it easily causes damaged products when solving existing automobile-used lampshade mold releasability.The demoulding mechanism of this polychrome mold includes the bottom plate for having the moving template of movable model chamber and mutually reclining with moving template, the bottom plate can also make bottom plate far from the moving template relative to moving template movement, it is intracavitary equipped with the main mold insert of dynamic model in movable model, evacuation through-hole is offered on the main mold insert of dynamic model, it is equipped with interior pumping mold insert in the evacuation through-hole and interior pumping mold insert passes through moving template and is fixedly connected with bottom plate, the bottom plate when mutually reclining with moving template the interior lateral surface for taking out mold insert and the lateral surface of the main mold insert of dynamic model formed product face is collectively formed, the interior top for taking out mold insert, which is equipped with, can move obliquely and act on the liftout part that product edge ejects the product of the main mold insert lateral surface of dynamic model.The demoulding mechanism of this polychrome mold can effectively reduce damaged products when demoulding.
Description
Technical field
The invention belongs to technical field of mold, are related to a kind of demoulding mechanism of polychrome mold.
Background technique
For headlight for vehicles mask, when molding is finished and is opened with certain difficulty, the reason is that before automobile
The side position of lamp mask has back-off, when die sinking back-off with dynamic model is more difficult separates so that back-off is manually broken into two with one's hands and is taken by needs when die sinking
The shortcomings that part has efficiency lower, lost labor.
Authorization Notice No. is that the Chinese patent of CN202702456U discloses a kind of inner drawing type mold, it includes cover half and the
One dynamic model, the cover half and the first dynamic model are equipped with the die cavity mutually fastened, it is characterised in that the first dynamic model below the die cavity
Interior to be equipped with pull sliding block, the pull sliding block offers slideway, is connected with the second dynamic model below first dynamic model, and described the
Spring is provided between two dynamic models and the first dynamic model, second dynamic model is provided with pumping rod obliquely upward, and the pumping rod is stretched
Enter in the slideway in pull sliding block.
The curved-surface structure of lampshade is complicated, and with more internal buckle moulding and product is in hood-like with certain depth, above-mentioned
Demoulding mechanism, be to be jacked up outward from the inner wall of the product of injection molding, during this process lampshade part because inner buckle structure limit
Position effect easily causes interference, and certain deformation can occur for lampshade when demoulding, therefore the phenomenon that often will appear damage of product.
Lampshade injection molding is very high to gap control requirement, for the routine of product quality those skilled in the art of guarantee lampshade
Selection is the demoulding of product to be realized in such a way that the internal buckle mold insert to small size carries out independent core pulling, but this mode is for more
The case where locating internal buckle overall structure can be extremely complex, and interference is also easy to produce between pulled core structure and is had an impact to product.
Summary of the invention
The present invention addresses the above problems in the prior art, provides a kind of demoulding mechanism of polychrome mold, the present invention
The technical problem to be solved is that: how to avoid the problem that damaging product when product stripping.
Object of the invention can be realized by the following technical scheme:
A kind of demoulding mechanism of polychrome mold, including the moving template with movable model chamber and the bottom mutually to recline with moving template
Plate, the bottom plate can also make bottom plate far from the moving template relative to moving template is mobile, be equipped with the main mold insert of dynamic model movable model is intracavitary,
It is characterized in that, offering evacuation through-hole on the main mold insert of dynamic model, it is equipped with interior pumping mold insert in the evacuation through-hole and interior pumping is inlayed
Part passes through moving template and is fixedly connected with bottom plate, the bottom plate interior lateral surface and dynamic model main mold insert for taking out mold insert when mutually reclining with moving template
Lateral surface be collectively formed formed product face, the interior top for taking out mold insert is equipped with and can move obliquely and act on product edge
The liftout part that the product of the main mold insert lateral surface of dynamic model is ejected.
Movable model on moving template is intracavitary to be provided with the main mold insert of dynamic model, and the main mold insert of dynamic model between solid plate for cooperating shape
At the injection die cavities of automotive lamp product, bottom plate can and separation close with respect to moving template realize in mold simultaneously the reset of automotive lamp product with
Stripping operation.By on the main mold insert of dynamic model be arranged evacuation through-hole, by with the lateral surface of the main mold insert of dynamic model be collectively formed product at
The interior pumping mold insert in type face is set in evacuation through-hole, and so that interior pumping mold insert is passed through moving template and be connected with bottom plate, so main edge of dynamic model
Part and interior pumping mold insert split settings, bottom plate drives interior mold insert of taking out separate relative to moving template after moving template opens shelves, at this time lampshade
It is kept in situ by the main mold insert support of dynamic model, forms evacuation gap between interior pumping mold insert meeting and molding lampshade, ejection piece is obliquely
It can be protruded into when movement in evacuation gap and with the edge of lampshade against raising outward without generating physical interference, to avoid pair
Lampshade product rigidity squeezes caused damage；In addition, the interior forming surface part for taking out mold insert is first separated with lampshade product, reduce lamp
The bond area of cover product integrally adheres to that resistance is smaller, and ejection piece is acted on positioned at interior pumping when ejection piece lifts lampshade demoulding
The lampshade edge of mold insert side forms using another side edge of lampshade as the lever of fulcrum when demoulding, makes lampshade and the main mold insert of dynamic model
Demoulding it is more smooth, successively demoulding further decrease separation damage.
There is the guiding being oppositely arranged with evacuation through-hole in the demoulding mechanism of above-mentioned polychrome mold, on the moving template
Hole, the interior pumping mold insert pass through pilot hole and are fixedly connected with bottom plate.It is opposite with evacuation through-hole by the way that pilot hole is arranged on moving template,
Mold insert is taken out in this way can obtain the guiding role of pilot hole during with moving template relative motion, guarantee it with respect to moving template
Motion profile it is accurate, to guarantee the formed precision of lampshade product, and guarantee that de-molding position stabilization avoids damage of product.
In the demoulding mechanism of above-mentioned polychrome mold, the liftout part includes the angle ejector rod being obliquely installed and is connected in tiltedly
The ejection block of mandril lower end, the upper end of the angle ejector rod are connected with the driving mechanism that can drive angle ejector rod axial stretching.By setting
Top set materials and parts are the angle ejector rod being fixedly connected with and ejection block, and the driving mechanism for driving angle ejector rod to be axially moved is arranged, and are demoulded in this way
Active force can be transferred to ejection block by angle ejector rod, it can be achieved that driving mechanism is arranged on the outside of mold, be easily installed maintenance.
In the demoulding mechanism of above-mentioned polychrome mold, the outer end of the interior lateral surface protrusion evacuation through-hole for taking out mold insert
Mouthful, the ejection block has flaky lip, and the ejection block can make lip be moved to evacuation through-hole after moving obliquely
It is contacted at external port and with the inner wall of product edge.By the external port side for taking out the lateral surface protrusion evacuation through-hole of mold insert in being arranged
Edge guarantees that the evacuation gap generated to outward opening can be stablized when lampshade edge after molding is separated with interior pumping mold insert in this way, passes through
Be arranged ejection block on have flaky lip, when can guarantee demoulding in this way ejection block smoothly be inserted into evacuation gap in and guarantee and
The contact effect of product edge inner wall avoids ejection block from directly acting on lampshade outer wall and damages, and improves demoulding stability simultaneously
Avoid damaged products.
In the demoulding mechanism of above-mentioned polychrome mold, the ejection block is made of rubber material.By the way that ejection block is arranged
It is made of rubber material, in this way when demoulding forces generate fluctuation, ejection block can play buffering effect and avoid directly to lampshade
Impact damages, in addition, soft ejection block contacts softer, reduction demoulding scratch damage with lampshade.
In the demoulding mechanism of above-mentioned polychrome mold, the interior pumping mold insert includes guide part and is connected to guide part one end
Head, the head and guide part junction form two First terraces for being located at both sides of the head, and the evacuation is logical
Have on the hole wall in hole with two First terraces correspond against second step face.It include leading by taking out mold insert in being arranged
To portion and the head for being connected to guide part one end, two First terraces are formed on head and guide part junction, and avoiding
Be arranged on the hole wall of through-hole with two First terraces correspond against second step face, in this way when First terrace and the
It is then interior when two step face paste muscle to take out mold insert and the main mold insert precise match of dynamic model, cooperate guarantee is interior to take out mold insert circumferential direction and axis with pilot hole
To the high-precision of operating position, guarantee the molded surface precision of lampshade；Two First terraces are set and are located at both sides of the head,
The stress equalization effect that mold insert is taken out in guaranteeing, avoids unbalance loading, further ensures formed precision.
In the demoulding mechanism of above-mentioned polychrome mold, several positioning grooves are offered on the outer wall of the guide part, often
The wear plate that the cooperation that reclines is formed with the hole wall of pilot hole is respectively arranged in a positioning groove.It is set by the outer wall in guide part
Several positioning grooves are set, the wear plate to recline with the hole wall of pilot hole is respectively provided in positioning groove, wear plate can continue stretching
Between hole wall of the guide part in pilot hole, reduce the direct abrasion between guide part and pilot hole, safeguard work precision in this way
And service life.
The top for being located at evacuation through-hole in the demoulding mechanism of above-mentioned polychrome mold, on the main mold insert of dynamic model offers
Locating slot, the ejection block are located in the locating slot, and the shape of the locating slot is adapted with the shape of ejection block.By
Setting accommodates the locating slot of cooperation ejection block on the main mold insert of dynamic model, and such ejection block can be accommodated in locating slot in inoperative period
It is interior, it avoids that mold work is caused to interfere.
In the demoulding mechanism of above-mentioned polychrome mold, the perforative guiding inclined hole in both ends, institute are offered on the moving template
The via hole offered on the slot bottom of locating slot with the guiding concentric setting of inclined hole is stated, the angle ejector rod is threaded through the guiding inclined hole
Interior and form guiding cooperation with guiding inclined hole, the lower end of angle ejector rod passes through via hole and is fixedly connected with ejection block.By on moving template
Perforative guiding inclined hole is set, and concentric in positioning trench bottom setting via hole and guiding inclined hole, is matched with angle ejector rod guiding
It is oriented in inclined hole, guarantees that guiding block movement path is accurate in this way, avoid the occurrence of the case where being difficult to be inserted into evacuation gap and cause lamp
Cover damage.
In the demoulding mechanism of above-mentioned polychrome mold, the driving mechanism includes liftout plate and is connected in moving template outer wall
On two actuators, the piston rod of two actuators is parallel to each other with angle ejector rod, the piston rod of two actuators respectively with ejection
The both ends of plate are connected, and the upper end of the angle ejector rod is connected with liftout plate.Include liftout plate and consolidate by the way that driving mechanism is arranged
Two actuators being connected on moving template outer wall, make the piston rod of actuator be parallel to each other with angle ejector rod, in this way convenient for drive
Moving part is safeguarded and guarantees that the direction of motion of angle ejector rod is stablized accurately.
Compared with prior art, advantages of the present invention is as follows:
1, the demoulding mechanism of this polychrome mold by the main mold insert of dynamic model be arranged evacuation through-hole, by with the main mold insert of dynamic model
The interior pumping mold insert that formed product face is collectively formed in lateral surface is set in evacuation through-hole, and interior pumping mold insert is made to pass through moving template and bottom
Plate is connected, so main mold insert of dynamic model and interior pumpings mold insert split settings, after moving template opens shelves bottom plate drive in pumping mold insert relative to
Moving template is separate, and lampshade is kept in situ by the main mold insert support of dynamic model at this time, is formed and is kept away between interior pumping mold insert meeting and molding lampshade
It allows gap, can be protruded into when ejection piece moves obliquely in evacuation gap and with the edge of lampshade against raising outward without generating
Physical interference, to avoid the damage caused by squeezing lampshade product rigidity.
2, the demoulding mechanism of this polychrome mold includes guide part and is connected to guide part one end by smoking mold insert in being arranged
Head forms two First terraces in head and guide part junction, and on the hole wall of evacuation through-hole setting with two the
One step surface correspond against second step face, in this way when First terrace and second step face paste muscle then in take out mold insert
With the main mold insert precise match of dynamic model, guarantees the interior high-precision for taking out mold insert circumferential and axial operating position with pilot hole cooperation, guarantee
The molded surface precision of lampshade；Two First terraces are set and are located at both sides of the head, guarantee the interior stress equalization for taking out mold insert
Effect avoids unbalance loading, further ensures formed precision.
Detailed description of the invention
Fig. 1 is the schematic perspective view before the demoulding mechanism demoulding work of this polychrome mold.
Schematic perspective view when Fig. 2 is the demoulding mechanism demoulding work of this polychrome mold.
Fig. 3 is the schematic diagram of the section structure before the demoulding mechanism demoulding work of this polychrome mold.
Fig. 4 is the portion the A enlarged drawing in Fig. 3.
The schematic diagram of the section structure when Fig. 5 is the demoulding mechanism demoulding work of this polychrome mold.
Fig. 6 is the configuration schematic diagram of the demoulding mechanism of this polychrome mold.
Fig. 7 is the interior schematic perspective view for taking out mold insert.
Fig. 8 is the schematic perspective view of the main mold insert of dynamic model.
Fig. 9 is the schematic perspective view of another angle of the main mold insert of dynamic model.
In figure, 1, moving template；11, movable model chamber；12, pilot hole；13, it is oriented to inclined hole；
2, bottom plate；
3, the main mold insert of dynamic model；31, through-hole is avoided；32, second step face；33, locating slot；34, via hole；
4, interior pumping mold insert；41, guide part；411, positioning groove；42, head；43, First terrace；
5, liftout part；51, angle ejector rod；52, ejection block；521, lip；53, driving mechanism；531, liftout plate；532, it drives
Part；
6, wear plate.
Specific embodiment
Following is a specific embodiment of the present invention in conjunction with the accompanying drawings, technical scheme of the present invention will be further described,
However, the present invention is not limited to these examples.
As shown in figures 1 to 6, the demoulding mechanism of this polychrome mold includes the moving template 1 and and moving template with movable model chamber 11
The bottom plate 2 that 1 phase reclines, bottom plate 2 can also make bottom plate 2 far from moving template 1, be equipped in movable model chamber 11 relative to the movement of moving template 1
Dynamic model main mold insert 3 offers evacuation through-hole 31 on the main mold insert 3 of dynamic model, is equipped with interior pumping mold insert 4 and interior pumping mold insert in evacuation through-hole 31
4 pass through moving template 1 is fixedly connected with bottom plate 2, the interior lateral surface and dynamic model main mold insert for taking out mold insert 4 when reclining with 1 phase of moving template of bottom plate 2
Formed product face is collectively formed in 3 lateral surface, and the interior top for taking out mold insert 4, which is equipped with, can move obliquely and act on product edge general
The liftout part 5 of the product ejection of main 3 lateral surface of mold insert of dynamic model.The main mold insert of dynamic model is provided in movable model chamber 11 on moving template 1
3, the main mold insert 3 of dynamic model is used to cooperatively form the injection die cavities of automotive lamp product between solid plate, and bottom plate 2 can be leaned on respect to moving template 1
Closely and separates while realizing the reset of automotive lamp product and stripping operation in mold.It is logical by the way that evacuation is arranged on the main mold insert 3 of dynamic model
The interior pumping mold insert 4 that formed product face is collectively formed with the lateral surface of the main mold insert 3 of dynamic model is set in evacuation through-hole 31 by hole 31,
And so that interior pumping mold insert 4 is passed through moving template 1 and be connected with bottom plate 2, so main mold insert 3 of dynamic model and interior 4 split settings of pumping mold insert work as dynamic model
Bottom plate 2 drives interior pumping mold insert 4 separate relative to moving template 1 after plate 1 opens shelves, and lampshade is kept former by the main support of mold insert 3 of dynamic model at this time
Position forms evacuation gap between interior 4 meeting of pumping mold insert and molding lampshade, can be protruded into evacuation gap when ejection piece moves obliquely
And with the edge of lampshade against raising outward without generating physical interference, to avoid caused by squeezing lampshade product rigidity
Damage；In addition, the interior forming surface part for taking out mold insert 4 is first separated with lampshade product, reduces the bond area of lampshade product, work as top
Integrally adhere to that resistance is smaller when part lifts lampshade demoulding out, ejection piece is acted on positioned at the interior lampshade edge for taking out 4 side of mold insert, is taken off
It is formed when mould using another side edge of lampshade as the lever of fulcrum, keeps the demoulding of lampshade and the main mold insert 3 of dynamic model more smooth, successively demould
Further decrease separation damage.There is the pilot hole 12 being oppositely arranged with evacuation through-hole 31 for further, on moving template 1, it is interior
Mold insert 4 is taken out to be fixedly connected with across pilot hole 12 with bottom plate 2.It is opposite by the way that pilot hole 12 and evacuation through-hole 31 are arranged on moving template 1,
Mold insert 4 is taken out in this way can obtain the guiding role of pilot hole 12 during with 1 relative motion of moving template, guarantee that it is relatively dynamic
The motion profile of template 1 is accurate, to guarantee the formed precision of lampshade product, and guarantees that de-molding position stabilization avoids product
Damage.
As seen in figures 3-6, liftout part 5 includes the angle ejector rod 51 being obliquely installed and the ejection block for being connected in 51 lower end of angle ejector rod
52, the upper end of angle ejector rod 51 is connected with the driving mechanism 53 that can drive 51 axial stretching of angle ejector rod.It is phase by setting liftout part 5
Connected angle ejector rod 51 and ejection block 52, and the driving mechanism 53 for driving angle ejector rod 51 to be axially moved, the work demoulded in this way are set
Firmly ejection block 52 can be transferred to by angle ejector rod 51, it can be achieved that driving mechanism 53 is arranged on the outside of mold, be easily installed dimension
Shield.For further, the external port of the interior lateral surface protrusion evacuation through-hole 31 for taking out mold insert 4, ejection block 52 has flaky lip
Portion 521, ejection block 52 can make after moving obliquely lip 521 be moved to evacuation through-hole 31 external port at and with product edge
Inner wall contact.By taking out the external port edge of the lateral surface protrusion evacuation through-hole 31 of mold insert 4 in being arranged, guarantee so after molding
Lampshade edge can stablize the evacuation gap generated to outward opening when separating with interior pumping mold insert 4, by having in setting ejection block 52
Flaky lip 521, smoothly insertion avoids in gap and in guarantee and product edge ejection block 52 when can guarantee demoulding in this way
The contact effect of wall avoids ejection block 52 from directly acting on lampshade outer wall and damages, and improves demoulding stability and avoids product
Damage.Preferably, ejection block 52 is made of rubber material.It is made by the way that ejection block 52 is arranged of rubber material, in this way when de-
When mould active force generates fluctuation, ejection block 52 can play buffering effect and avoid directly damaging lampshade impact, in addition, soft
Ejection block 52 contacted with lampshade it is softer, reduce demoulding scratch damage.It is located at the top of evacuation through-hole 31 on the main mold insert 3 of dynamic model
Locating slot 33 is offered, ejection block 52 is located in locating slot 33, and the shape of locating slot 33 is adapted with the shape of ejection block 52.It is logical
The locating slot 33 that the setting on the main mold insert 3 of dynamic model accommodates cooperation ejection block 52 is crossed, such ejection block 52 can in inoperative period
It is accommodated in locating slot 33, avoids that mold work is caused to interfere.The perforative guiding inclined hole 13 in both ends is offered on moving template 1,
The via hole 34 with the guiding concentric setting of inclined hole 13 is offered on the slot bottom of locating slot 33, angle ejector rod 51 is threaded through guiding inclined hole 13
Interior and form guiding cooperation with guiding inclined hole 13, the lower end of angle ejector rod 51 passes through via hole 34 and is fixedly connected with ejection block 52.By
Perforative guiding inclined hole 13 is set, and concentric in 33 bottom of locating slot setting via hole 34 and guiding inclined hole 13 on moving template 1, is made
The guiding of angle ejector rod 51 is matched in guiding inclined hole 13, is guaranteed that guiding block movement path is accurate in this way, is avoided the occurrence of to be difficult to be inserted into and keep away
Allow gap the case where and cause lampshade to damage.Driving mechanism 53 includes liftout plate 531 and be connected on 1 outer wall of moving template two
Actuator 532, actuator 532 are piston-cylinder, and the piston rod of two actuators 532 is parallel to each other with angle ejector rod 51, two drivings
The piston rod of part 532 is connected with the both ends of liftout plate 531 respectively, and the upper end of angle ejector rod 51 is connected with liftout plate 531.Pass through
Two actuators 532 that driving mechanism 53 includes liftout plate 531 and is connected on 1 outer wall of moving template are set, actuator 532 is made
Piston rod is parallel to each other with angle ejector rod 51, in this way the movement side convenient for angle ejector rod 51 is safeguarded and guaranteed to actuator 532
It is accurate to stablizing.
As shown in figs. 3-9, interior mold insert 4 of taking out includes guide part 41 and the head 42 for being connected to 41 one end of guide part, head 42
Two First terraces 43 for being located at 42 two sides of head are formed with 41 junction of guide part, avoids and has on the hole wall of through-hole 31
Have with two First terraces 43 correspond against second step face 32.It include guide part 41 by taking out mold insert 4 in being arranged
With the head 42 for being connected to 41 one end of guide part, two First terraces 43 are formed on head 42 and 41 junction of guide part, and
On the hole wall of evacuation through-hole 31 setting and two First terraces 43 correspond against second step face 32, in this way when the
It is then interior when muscle is pasted in one step surface 43 and second step face 32 to take out mold insert 4 and main 3 precise match of mold insert of dynamic model, cooperate with pilot hole 12
The high-precision that 4 circumferential and axial operating position of mold insert is taken out in guaranteeing, guarantees the molded surface precision of lampshade；Two Firsts are set
Terrace 43 is located at 42 two sides of head, guarantees the interior stress equalization effect for taking out mold insert 4, avoids unbalance loading, further ensures molding
Precision.Several positioning grooves 411 are offered on the outer wall of guide part 41, are respectively arranged with and are oriented in each positioning groove 411
The hole wall in hole 12 forms the wear plate 6 for the cooperation that reclines.Several positioning grooves 411 are set by the outer wall in guide part 41, fixed
Be respectively provided with the wear plate 6 to recline with the hole wall of pilot hole 12 in the groove 411 of position, wear plate 6 can continue stretching guide part 41 in
Between the hole wall of pilot hole 12, in this way reduction guide part 41 and pilot hole 12 between abrasion, safeguard work precision and use the longevity
Life.
Specific embodiment described herein is only an example for the spirit of the invention.The neck of technology belonging to the present invention
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Claims (10)
1. a kind of demoulding mechanism of polychrome mold is affixed including the moving template (1) with movable model chamber (11) and with moving template (1)
The bottom plate (2) leaned on, the bottom plate (2) can also make bottom plate (2) far from the moving template (1) relative to moving template (1) movement, in dynamic model
The main mold insert of dynamic model (3) is equipped in type chamber (11), which is characterized in that evacuation through-hole (31) is offered on the main mold insert of dynamic model (3),
It is equipped with interior pumping mold insert (4) in the evacuation through-hole (31) and interior pumping mold insert (4) passes through moving template (1) and is fixedly connected with bottom plate (2), institute
State the common shape of lateral surface of the interior lateral surface for taking out mold insert (4) and the main mold insert of dynamic model (3) when bottom plate (2) mutually reclines with moving template (1)
At formed product face, the interior top for taking out mold insert (4) is equipped with and can move obliquely and act on product edge for the main edge of dynamic model
The liftout part (5) of the product ejection of part (3) lateral surface.
2. the demoulding mechanism of polychrome mold according to claim 1, which is characterized in that on the moving template (1) have with
The pilot hole (12) that evacuation through-hole (31) is oppositely arranged, the interior pumping mold insert (4) pass through pilot hole (12) and bottom plate (2) Xiang Gu
Even.
3. the demoulding mechanism of polychrome mold according to claim 1, which is characterized in that the liftout part (5) includes inclination
The upper end of the angle ejector rod (51) of setting and the ejection block (52) for being connected in angle ejector rod (51) lower end, the angle ejector rod (51) is connected with
The driving mechanism (53) of angle ejector rod (51) axial stretching can be driven.
4. the demoulding mechanism of polychrome mold according to claim 3, which is characterized in that the interior outside for taking out mold insert (4)
The external port of face protrusion evacuation through-hole (31), the ejection block (52) have flaky lip (521), the ejection block (52)
After moving obliquely lip (521) can be moved at the external port of evacuation through-hole (31) and contacted with the inner wall of product edge.
5. the demoulding mechanism of polychrome mold according to claim 4, which is characterized in that the ejection block (52) is rubber material
Material is made.
6. the demoulding mechanism of polychrome mold described according to claim 1 or 2 or 3 or 4 or 5, which is characterized in that the interior pumping edge
Part (4) includes guide part (41) and the head (42) for being connected to guide part (41) one end, the head (42) and guide part (41)
Junction forms two First terraces (43) for being located at head (42) two sides, has on the hole wall of evacuation through-hole (31)
Have with two First terraces (43) correspond against second step face (32).
7. the demoulding mechanism of polychrome mold according to claim 6, which is characterized in that on the outer wall of the guide part (41)
It offers several positioning grooves (411), is respectively arranged with to be formed with the hole wall of pilot hole (12) in each positioning groove (411) and paste
By the wear plate (6) of cooperation.
8. according to the demoulding mechanism of polychrome mold described in claim 3 or 4 or 5, which is characterized in that the main mold insert of dynamic model
(3) top for being located at evacuation through-hole (31) on offers locating slot (33), and the ejection block (52) is located at the locating slot (33)
Interior, the shape of the locating slot (33) is adapted with the shape of ejection block (52).
9. the demoulding mechanism of polychrome mold according to claim 7, which is characterized in that offered on the moving template (1)
The perforative guiding inclined hole (13) in both ends offers on the slot bottom of the locating slot (33) and guiding inclined hole (13) concentric setting
Via hole (34), the angle ejector rod (51) are threaded through in the guiding inclined hole (13) and form guiding cooperation with guiding inclined hole (13),
The lower end of angle ejector rod (51) passes through via hole (34) and is fixedly connected with ejection block (52).
10. the demoulding mechanism of polychrome mold according to claim 8, which is characterized in that the driving mechanism (53) includes
Liftout plate (531) and two actuators (532) being connected on moving template (1) outer wall, the piston rod of two actuators (532) with
Angle ejector rod (51) is parallel to each other, and the piston rod of two actuators (532) is connected with the both ends of liftout plate (531) respectively, described oblique
The upper end of mandril (51) is connected with liftout plate (531).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910310990.1A CN109927242A (en) | 2019-04-16 | 2019-04-16 | A kind of demoulding mechanism of polychrome mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910310990.1A CN109927242A (en) | 2019-04-16 | 2019-04-16 | A kind of demoulding mechanism of polychrome mold |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111231246A (en) * | 2020-01-17 | 2020-06-05 | 宁波方正汽车模具股份有限公司 | Inside and outside of fuel feed pump casing are slide block demoulding mechanism successively |
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| JP2003245955A (en) * | 2002-02-25 | 2003-09-02 | Sekisui Chem Co Ltd | Injection mold |
| CN203994507U (en) * | 2014-08-30 | 2014-12-10 | 浙江赛豪实业有限公司 | One is greatly tiltedly pumped into type mould of car lamp |
| CN106584790A (en) * | 2016-12-22 | 2017-04-26 | 广州导新模具注塑有限公司 | Oblique ejection mold |
| CN209971403U (en) * | 2019-04-16 | 2020-01-21 | 台州职业技术学院 | Demoulding mechanism of three-color large-inner-drawing mould |
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| JP2003245955A (en) * | 2002-02-25 | 2003-09-02 | Sekisui Chem Co Ltd | Injection mold |
| CN203994507U (en) * | 2014-08-30 | 2014-12-10 | 浙江赛豪实业有限公司 | One is greatly tiltedly pumped into type mould of car lamp |
| CN106584790A (en) * | 2016-12-22 | 2017-04-26 | 广州导新模具注塑有限公司 | Oblique ejection mold |
| CN209971403U (en) * | 2019-04-16 | 2020-01-21 | 台州职业技术学院 | Demoulding mechanism of three-color large-inner-drawing mould |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111231246A (en) * | 2020-01-17 | 2020-06-05 | 宁波方正汽车模具股份有限公司 | Inside and outside of fuel feed pump casing are slide block demoulding mechanism successively |
| CN111231246B (en) * | 2020-01-17 | 2021-10-22 | 宁波方正汽车模具股份有限公司 | Inside and outside of fuel feed pump casing are slide block demoulding mechanism successively |
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