CN109795085A - A kind of mold of band Suo Ke mechanism - Google Patents
A kind of mold of band Suo Ke mechanism Download PDFInfo
- Publication number
- CN109795085A CN109795085A CN201910216343.4A CN201910216343A CN109795085A CN 109795085 A CN109795085 A CN 109795085A CN 201910216343 A CN201910216343 A CN 201910216343A CN 109795085 A CN109795085 A CN 109795085A
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- mold
- sliding block
- pressing plate
- housing
- take
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- 230000007246 mechanism Effects 0.000 title claims abstract description 15
- 239000007769 metal material Substances 0.000 claims abstract description 5
- 238000003825 pressing Methods 0.000 claims description 76
- 238000005192 partition Methods 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 claims description 8
- 230000004308 accommodation Effects 0.000 claims description 7
- 230000000452 restraining effect Effects 0.000 claims description 6
- 229910000639 Spring steel Inorganic materials 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 4
- 238000001746 injection moulding Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000005261 decarburization Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000009740 moulding (composite fabrication) Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The present invention relates to a kind of mold, have the effect of having a wide range of application.The invention discloses a kind of mold of band Suo Ke mechanism, including preceding mould and rear mold, contracting Ke's part is provided between the preceding mould and rear mold, contracting Ke part includes take-up housing, and the preceding mould is provided through the inclined guide pillar of take-up housing；Contracting Ke part is provided with the sliding block pin of insert type chamber and the multiple back-off mold inserts to form a circle, the center line of the sliding block pin and back-off mold insert is overlapped, the sliding block pin and back-off mold insert close up the cavity shape to form product, the sliding block pin is fixedly connected with take-up housing, and the back-off mold insert is made of the metal material of elastically deformable；When mould is far from rear mold before the inclined guide pillar follows, the take-up housing remote release chamber under the promotion of inclined guide pillar, after the sliding block pin generates gap with back-off mold insert, the back-off mold insert can just follow take-up housing mobile.By the cooperation of the back-off mold insert and sliding block pin of elastically deformable, the application range of contracting Ke's part is expanded.
Description
Technical field
The present invention relates to a kind of molds, more specifically, it relates to a kind of mold of band Suo Ke mechanism.
Background technique
Mold be in industrial production to be molded, be blow molded, squeeze out, die casting or the methods of forging and forming, smelting, punching press obtain
The various moulds and tool of required product make blank become the tool for having the product of specific shape and size under external force.
Notification number CN206217090U, publication date 20170606 patent in disclose a kind of flexible Ke, including interior mold insert
With the outer mold insert being sheathed on the interior mold insert, the top of interior mold insert is silent and bottom end is open, and hollow channel is equipped in interior mold insert, should
Hollow channel is connected to by opening with cooling water channel；Interior mold insert is in centrum shape from bottom end to top, is set along interior mold insert outer surface
It is equipped with internal chute and inner slide；Outer mold insert from bottom end to top be in centrum shape comprising the first mold insert of several alternate settings with
Second mold insert, the first mold insert are provided with outer slide corresponding with internal chute, and the second mold insert is provided with corresponding with inner slide
External chute, making can opposite sliding between outer mold insert and interior mold insert；The top exterior side of outer mold insert is provided with thread forming portion.
Above-mentioned patent is realized using mechanical interior stretching structure to the molding of the internal screw thread of round product, and mold is reduced
Installation space.But this flexible Ke is that the first mold insert and the second mold insert are moved by mechanical structure, it is flexible to realize
Function, therefore the size of flexible Ke can not be done small, flexible Ke Wufa is applied on very little product, is asked there are application range is small
Topic.
Summary of the invention
In view of the deficiencies of the prior art, the present invention intends to provide a kind of band Suo Ke mold of mechanism, have
The effect having a wide range of application.
To realize the above-mentioned technical purpose, the present invention provides the following technical scheme that a kind of mold of band Suo Ke mechanism, including
Preceding mould and rear mold are provided with mo(u)ld top half cavity plate on the preceding mould, are provided with mo(u)ld bottom half cavity plate in the rear mold, the mo(u)ld top half cavity plate and under
Cavity plate closes up the type chamber to form shape of product；
Contracting Ke's part is provided between the preceding mould and rear mold, contracting Ke part includes take-up housing, is offered in the rear mold
For the sliding slot of take-up housing fitting sliding, the preceding mould is provided through the inclined guide pillar of take-up housing；
Contracting Ke part is provided with the sliding block pin of insert type chamber and the multiple back-off mold inserts to form a circle, the sliding block edge
The center line of needle and back-off mold insert is overlapped, and the sliding block pin and back-off mold insert close up the cavity shape to form product, the cunning
Block pin is fixedly connected with take-up housing, and the back-off mold insert is made of the metal material of elastically deformable；
When mould is far from rear mold before the inclined guide pillar follows, the take-up housing remote release chamber under the promotion of inclined guide pillar is described
After sliding block pin and back-off mold insert generate gap, the back-off mold insert can just follow take-up housing mobile.
By using above-mentioned technical proposal, after the completion of injection molding, first take-up housing and sliding block pin are pulled out by inclined guide pillar, when
After generating gap between sliding block pin and back-off mold insert, then back-off mold insert is driven to retreat together, back-off mold insert has separate at this time
The trend of product, and the back-off that product cavity is formed can hinder back-off mold insert to leave, back-off mold insert can be sent out under the obstruction of product
Change shape, and the back-off mold insert after diminution can leave product cavity, since back-off mold insert is the metal using elastically deformable
It after material is made, therefore back-off mold insert leaves product cavity, will restore, production next time of mold not influenced, due to falling
Button mold insert is to realize flexible Ke by natural resiliency deformability, and back-off mold insert can be made thin, thus be buckled to mold insert and
Outer diameter when sliding block pin closes up can also become smaller, and realize the production of small sized product, improve reasonable structure.
Preferably, the sliding block pin is set as cylindrical, extended vertically on the lateral wall of the sliding block pin more
Bar partition, each back-off mold insert are located between two partitions and are bonded sliding block pin lateral wall.
By using above-mentioned technical proposal, the sky of the reserved mold insert deformation of back-off enough is needed between two neighboring back-off mold insert
Between, in injection molding, just gap closing is filled up with the partition on sliding block pin, the slickness of product inner wall is ensure that, improves
Reasonable structure.
Preferably, the back-off mold insert is made of spring steel.
By using above-mentioned technical proposal, spring steel has excellent metallurgical quality (high clarity and uniformity), good
Good surface quality (strict control surface defect and decarburization), accurate shape and size, the ability of flexible deformation make its receiving
Certain load is not permanently deformed after load removal, ensure that the long-time service of contracting Ke's part, meets normal production need
It asks.
Preferably, the sliding block pin extends outwardly restraining position ring block one close to one end of take-up housing, on the take-up housing
It is removably connected with the pressing plate one covered outside sliding block pin, the pressing plate one, which is offered, is bonded the limiting slot being caught in for stop collar one
One.
It is by using above-mentioned technical proposal, pressing plate is a set of outside sliding block pin, and pressing plate one and take-up housing screw thread are connected
It connects, the relatively fixed of sliding block pin and take-up housing can be realized, facilitate installation, improve operation convenience.
Preferably, being arranged with the pressing plate two of fitting pressing plate one outside the sliding block pin, it is arranged with outside the back-off mold insert
Pressing plate three, one end that the back-off mold insert is directed toward take-up housing extend restraining position ring block two, offer on the pressing plate three for stop collar
The limiting slot two that two fittings are caught in, the pressing plate two and pressing plate three are detachably fixed；
The pressing plate two is provided through accommodating hole along take-up housing glide direction, sets respectively on the take-up housing and pressing plate three
It is equipped with the accommodation groove of connection accommodating hole, the pressing plate two is provided through the buffer spring of accommodating hole, and the two of the buffer spring
End is separately fixed at the slot bottom of two accommodation grooves；
When the pressing plate two and pressing plate one are bonded, the buffer spring is in confined state.
By using above-mentioned technical proposal, when the remote release chamber of take-up housing, gap becomes larger between take-up housing and pressing plate two, quilt
The buffer spring of compression will extend, and pressing plate two and pressing plate three are under the promotion of buffer spring, after will not following immediately pressing plate one
Move back, gap will be generated by being buckled to mold insert and sliding block pin at this time, when buffer spring be stretched enough to it is long when, buffer spring will
Pressing plate two is pulled, so that mold insert also pull-out type chamber will be buckled to, the timesharing for realizing sliding block pin and back-off mold insert is mobile.
Preferably, the pressing plate three is threaded with plug and screws, the plug screws across accommodating hole, the buffering
Spring fitting sle screw in plug it is outer, offered on the take-up housing for fill in screw fitting across pilot hole.
By using above-mentioned technical proposal, plug screws and can only slide along pilot hole length direction, and it is fixed to play to pressing plate three
Position effect ensure that the relative position of back-off mold insert and sliding block pin is constant, improve mobile accuracy.
Preferably, the pressing plate two is bonded pressing plate for the moment, the pressing plate three abuts mo(u)ld top half cavity plate.
By using above-mentioned technical proposal, pressing plate three abuts mo(u)ld top half cavity plate, realizes positioning to back-off mold insert, and take-up housing exists
It can be close to pressing plate two under the promotion of inclined guide pillar, when ensure that injection molding, the position for being buckled to mold insert and sliding block pin is fixed, and is improved and is added
Work precision.
Preferably, the minimum outer diameter of the sliding block pin is 6mm when the sliding block pin and back-off pin close up.
By using above-mentioned technical proposal, the thickness for being buckled to mold insert can be very thin, so can be realized in the minimum of product
Diameter is 6mm, realizes the production of small sized product, expands the scope of application.
In conclusion the present invention achieves following effect:
1. the cooperation of back-off mold insert and sliding block pin by elastically deformable, realizes the diminution of contracting Ke's part thickness, expands
The big application range of contracting Ke's part；
2. realizing the timesharing campaign of back-off mold insert and sliding block pin by the cooperation of pressing plate and take-up housing.
Detailed description of the invention
Fig. 1 is in the present embodiment for showing the integrally-built schematic diagram of contracting Ke part；
Fig. 2 is in the present embodiment for showing the schematic diagram of inclined guide pillar and take-up housing matching relationship；
Fig. 3 is in the present embodiment for showing sliding block pin and being buckled to the schematic diagram of mold insert specific structure；
Fig. 4 is to be used to show partial enlarged view at the A of contracting Ke's part interaction relation in Fig. 1；
Fig. 5 is in the present embodiment for showing the schematic diagram of the mobile matching relationship of contracting Ke's part timesharing；
Fig. 6 is to be used to show partial enlarged view at the B of take-up housing and buffer spring matching relationship in Fig. 5.
In figure, 1, preceding mould；11, mo(u)ld top half cavity plate；12, inclined guide pillar；2, rear mold；21, mo(u)ld bottom half cavity plate；3, take-up housing；31, pressing plate
One；32, limiting slot one；33, pressing plate two；34, pressing plate three；35, limiting slot two；36, accommodating hole；37, accommodation groove；38, buffering elastic
Spring；39, plug screws；4, sliding block pin；41, partition；42, stop collar one；5, it is buckled to mold insert；51, stop collar two.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
This specific embodiment is only explanation of the invention, is not limitation of the present invention, those skilled in the art
Member can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but as long as at this
All by the protection of Patent Law in the scope of the claims of invention.
Embodiment: a kind of mold of band Suo Ke mechanism is provided on preceding mould 1 as shown in Figure 1, including preceding mould 1 and rear mold 2
Mo(u)ld top half cavity plate 11 is provided with mo(u)ld bottom half cavity plate 21 in rear mold 2, and mo(u)ld top half cavity plate 11 and mo(u)ld bottom half cavity plate 21 close up to form product outer shape
Type chamber.
As shown in Fig. 2, being provided with contracting Ke's part between preceding mould 1 and rear mold 2, contracting Ke's part includes take-up housing 3, is opened up in rear mold 2
There is the sliding slot for the fitting sliding of take-up housing 3, preceding mould 1 is provided through the inclined guide pillar 12 of take-up housing 3, and the opposite rear mold 2 of preceding mould 1 moves
When, take-up housing 3 will slide under the promotion of inclined guide pillar 12.
As shown in Figure 1, contracting Ke's part is provided with the sliding block pin 4 of insert type chamber and the multiple back-off mold inserts 5 to form a circle, it is sliding
The center line of block pin 4 and back-off mold insert 5 is overlapped, and sliding block pin 4 and back-off mold insert 5 close up the cavity shape to form product, sliding
Block pin 4 is fixedly connected with take-up housing 3, in the present embodiment the shape of product be center symmetric form, therefore with two groups of contracting Ke parts come
Product cavity is formed, the opposite one side of two sliding block pins 4 abuts.
As shown in figure 3, back-off mold insert 5 is made of the metal material of elastically deformable, back-off mold insert 5 is made of spring steel.
Spring steel has excellent metallurgical quality (high clarity and uniformity), good surface quality (strict control surface defect
And decarburization), accurate shape and size, the ability of flexible deformation so that it is born certain load, do not go out after load removal
It is now permanently deformed, ensure that the long-time service of contracting Ke's part, meet normal production requirement.
As shown in figure 3, sliding block pin 4 is set as cylindrical, a plurality of partition has been extended vertically on the lateral wall of sliding block pin 4
41, each back-off mold insert 5 is located between two partitions 41 and is bonded 4 lateral wall of sliding block pin.Between two neighboring back-off mold insert 5
Gap closing is just filled out with the partition 41 on sliding block pin 4 in injection molding in the space for needing the reserved mold insert 5 of back-off enough to deform
It is full, it ensure that the slickness of product inner wall, improve reasonable structure.
As shown in figure 4, sliding block pin 4 extends outwardly restraining position ring block 1 close to one end of take-up housing 3, it can on take-up housing 3
Dismantling connection has the pressing plate 1 covered outside sliding block pin 4, and pressing plate 1, which is offered, is bonded the limit being caught in for stop collar 1
Slot 1.By one 31 sets of pressing plate outside sliding block pin 4, and pressing plate 1 and take-up housing 3 are threadedly coupled, sliding block edge can be realized
Needle 4 and take-up housing 3 it is relatively fixed, facilitate installation.
As shown in figure 4, being arranged with the pressing plate 2 33 of fitting pressing plate 1 outside sliding block pin 4, pressure is arranged with outside back-off mold insert 5
Plate 3 34, one end that back-off mold insert 5 is directed toward take-up housing 3 extend restraining position ring block 2 51, offer on pressing plate 3 34 for stop collar two
51 limiting slots 2 35 that are caught in of fitting, pressing plate 2 33 and pressing plate 3 34 are detachably fixed, thus be buckled to mold insert 5 and pressing plate 2 33,
Pressing plate 3 34 keeps relatively fixed.Supply plate 1 is offered on take-up housing 3 and is bonded the card slot being caught in, therefore pressing plate 2 33 is simultaneously
It is bonded with take-up housing 3, pressing plate 1.
As shown in Figure 5 and Figure 6, pressing plate 2 33 is provided through accommodating hole 36,3 He of take-up housing along 3 glide direction of take-up housing
The accommodation groove 37 of connection accommodating hole 36 is respectively arranged on pressing plate 3 34, pressing plate 2 33 is provided through the buffering elastic of accommodating hole 36
Spring 38, the both ends of buffer spring 38 are separately fixed at the slot bottom of two accommodation grooves 37 and delay when pressing plate 2 33 and pressing plate 1 are bonded
It rushes spring 38 and is in confined state.When 3 remote release chamber of take-up housing, gap becomes larger between take-up housing 3 and pressing plate 2 33, is pressed
The buffer spring 38 of contracting will extend, and pressing plate 2 33 and pressing plate 3 34 will not follow pressure under the promotion of buffer spring 38 immediately
Plate 1 retreats, and gap will be generated by being buckled to mold insert 5 and sliding block pin 4 at this time, when buffer spring 38 be stretched enough to it is long when,
Buffer spring 38 just will pull pressing plate 2 33, so that the also pull-out type chamber of mold insert 5 will be buckled to, realize sliding block pin 4 and back-off edge
The timesharing of part 5 is mobile.
As shown in Figure 5 and Figure 6, pressing plate 3 34 is threaded with plug and screws 39, and plug, which screws, 39 passes through accommodating hole 36, delays
38 fitting sle of spring is rushed to screw outside 39 in plug, offered on take-up housing 3 for fill in screw 39 fittings across pilot hole.Plug is beaten
Screw 39 can only slide along pilot hole length direction, play positioning action to pressing plate 3 34, ensure that back-off mold insert 5 and sliding block edge
The relative position of needle 4 is constant, improves mobile accuracy.
As shown in figure 4, pressing plate 3 34 abuts mo(u)ld top half cavity plate 11 and mo(u)ld bottom half cavity plate 21 when pressing plate 2 33 is bonded pressing plate 1.
Pressing plate 3 34 abuts mo(u)ld top half cavity plate 11, realizes positioning to back-off mold insert 5, and take-up housing 3 can be close under the promotion of inclined guide pillar 12
Pressing plate 2 33, when ensure that injection molding, the position for being buckled to mold insert 5 and sliding block pin 4 is fixed, and improves machining accuracy.
When closing up, the minimum outer diameter of sliding block pin 4 is 6mm for sliding block pin 4 and back-off pin, due to back-off mold insert 5 be according to
Flexible Ke is realized by natural resiliency deformability, back-off mold insert 5 can be made thin, therefore be buckled to mold insert 5 and sliding block pin 4
Outer diameter when closing up can also become smaller, so the minimum diameter that can be realized product is 6mm, realize the production of small sized product, expand
The big scope of application.
The course of work: after the completion of injection molding, first take-up housing 3 and sliding block pin 4 are pulled out by inclined guide pillar 12, when sliding block pin
After generating gap between 4 and back-off mold insert 5, then back-off mold insert 5 is driven to retreat together.
Back-off mold insert 5 has the trend far from product at this time, and the back-off that product cavity is formed can hinder to be buckled to mold insert 5 from
It opens, back-off mold insert 5 can deform under the obstruction of product, and the back-off mold insert 5 after diminution can leave product cavity.
Since back-off mold insert 5 is made of the metal material using elastically deformable, back-off mold insert 5 leaves product cavity
Afterwards, it will restore, not influence production next time of mold.
Claims (8)
1. a kind of mold of band Suo Ke mechanism, including preceding mould (1) and rear mold (2), mo(u)ld top half cavity plate is provided on the preceding mould (1)
(11), it is provided with mo(u)ld bottom half cavity plate (21) on the rear mold (2), the mo(u)ld top half cavity plate (11) and mo(u)ld bottom half cavity plate (21) close up to form production
The type chamber of product shape, it is characterised in that:
Contracting Ke's part is provided between the preceding mould (1) and rear mold (2), contracting Ke part includes take-up housing (3), the rear mold (2)
On offer sliding slot for take-up housing (3) fitting sliding, the preceding mould (1) is provided through the inclined guide pillar (12) of take-up housing (3)；
Multiple back-off mold inserts (5) that contracting Ke part is provided with the sliding block pin (4) of insert type chamber and forms a circle, the sliding block
Pin (4) and the center line for being buckled to mold insert (5) are overlapped, and the sliding block pin (4) and back-off mold insert (5) close up to form the interior of product
Chamber shape, the sliding block pin (4) are fixedly connected with take-up housing (3), and be buckled to mold insert (5) are by the metal material of elastically deformable
Material is made；
When the inclined guide pillar (12) follows preceding mould (1) far from rear mold (2), the take-up housing (3) is under the promotion of inclined guide pillar (12)
After remote release chamber, the sliding block pin (4) and back-off mold insert (5) generate gap, the back-off mold insert (5) can just follow take-up housing
(3) mobile.
2. a kind of mold of band Suo Ke mechanism according to claim 1, it is characterised in that: sliding block pin (4) setting
For cylinder, extended vertically a plurality of partition (41) on the lateral wall of the sliding block pin (4), each back-off mold insert (5)
Between two partitions (41) and it is bonded sliding block pin (4) lateral wall.
3. a kind of mold of band Suo Ke mechanism according to claim 1, it is characterised in that: the back-off mold insert (5) is by bullet
Spring steel is made.
4. a kind of mold of band Suo Ke mechanism according to any one of claim 1-3, it is characterised in that: the sliding block edge
Needle (4) extends outwardly restraining position ring block one (42) close to the one end of take-up housing (3), is removably connected with set on the take-up housing (3)
In the pressing plate one (31) of sliding block pin (4) outside, the pressing plate one (31), which offers, is bonded the limit being caught in for stop collar one (42)
Slot one (32).
5. a kind of mold of band Suo Ke mechanism according to claim 4, it is characterised in that: sliding block pin (4) housing
Pressing plate two (33) equipped with fitting pressing plate one (31), the back-off mold insert (5) are arranged with pressing plate three (34), the back-off mold insert outside
(5) one end for being directed toward take-up housing (3) extends restraining position ring block two (51), offers on the pressing plate three (34) for stop collar two (51)
It is bonded the limiting slot two (35) being caught in, the pressing plate two (33) and pressing plate three (34) are detachably fixed；
The pressing plate two (33) is provided through accommodating hole (36) along take-up housing (3) glide direction, the take-up housing (3) and pressing plate
The accommodation groove (37) of connection accommodating hole (36) is respectively arranged on three (34), the pressing plate two (33) is provided through accommodating hole
(36) both ends of buffer spring (38), the buffer spring (38) are separately fixed at the slot bottom of two accommodation grooves (37)；
When the pressing plate two (33) and pressing plate one (31) are bonded, the buffer spring (38) is in confined state.
6. a kind of mold of band Suo Ke mechanism according to claim 5, it is characterised in that: pressing plate three (34) screw thread connects
It is connected to plug to screw (39), the plug screws (39) across accommodating hole (36), and buffer spring (38) fitting sle is beaten in plug
Screw (39) outside, offered on the take-up housing (3) for fill in screw (39) fitting across pilot hole.
7. a kind of mold of band Suo Ke mechanism according to claim 6, it is characterised in that: pressing plate two (33) the fitting pressure
When plate one (31), the pressing plate three (34) abuts mo(u)ld top half cavity plate (11).
8. a kind of mold of band Suo Ke mechanism according to claim 1, it is characterised in that: the sliding block pin (4) and fall
When button pin closes up, the minimum outer diameter of the sliding block pin (4) is 6mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910216343.4A CN109795085B (en) | 2019-03-20 | 2019-03-20 | Mould with lithocarpy mechanism contracts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910216343.4A CN109795085B (en) | 2019-03-20 | 2019-03-20 | Mould with lithocarpy mechanism contracts |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109795085A true CN109795085A (en) | 2019-05-24 |
| CN109795085B CN109795085B (en) | 2024-03-15 |
Family
ID=66563835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910216343.4A Active CN109795085B (en) | 2019-03-20 | 2019-03-20 | Mould with lithocarpy mechanism contracts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109795085B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5458843A (en) * | 1990-06-27 | 1995-10-17 | Tradesco Mold Limited | Pin-less drool prevention system |
| CN106363879A (en) * | 2016-12-06 | 2017-02-01 | 东莞市百通精密模具制造有限公司 | Telescopic helve |
| CN207549339U (en) * | 2017-12-01 | 2018-06-29 | 佛山市顺德区弘安电器有限公司 | A kind of injection mold with slide block insert delay core pulling |
| CN208452210U (en) * | 2018-07-06 | 2019-02-01 | 东莞颖利电子有限公司 | A kind of upside-down mounting is molded into mould |
-
2019
- 2019-03-20 CN CN201910216343.4A patent/CN109795085B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5458843A (en) * | 1990-06-27 | 1995-10-17 | Tradesco Mold Limited | Pin-less drool prevention system |
| CN106363879A (en) * | 2016-12-06 | 2017-02-01 | 东莞市百通精密模具制造有限公司 | Telescopic helve |
| CN207549339U (en) * | 2017-12-01 | 2018-06-29 | 佛山市顺德区弘安电器有限公司 | A kind of injection mold with slide block insert delay core pulling |
| CN208452210U (en) * | 2018-07-06 | 2019-02-01 | 东莞颖利电子有限公司 | A kind of upside-down mounting is molded into mould |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109795085B (en) | 2024-03-15 |
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