CN105196497B - Sliding block needle drawing mechanism and injection mold - Google Patents
Sliding block needle drawing mechanism and injection mold Download PDFInfo
- Publication number
- CN105196497B CN105196497B CN201510672302.8A CN201510672302A CN105196497B CN 105196497 B CN105196497 B CN 105196497B CN 201510672302 A CN201510672302 A CN 201510672302A CN 105196497 B CN105196497 B CN 105196497B
- Authority
- CN
- China
- Prior art keywords
- sliding block
- sliding
- pin
- guide pad
- hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/33—Moulds having transversely, e.g. radially, movable mould parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/33—Moulds having transversely, e.g. radially, movable mould parts
- B29C45/332—Mountings or guides therefor; Drives therefor
Abstract
The present invention discloses a kind of sliding block needle drawing mechanism and injection mold, wherein, sliding block needle drawing mechanism includes sliding block, pin, slide and guide pad, provided with the cunning chamber being adapted to sliding block in slide, sliding block one end is plugged in sliding chamber, and the other end connection pin of sliding block, pin is parallel with sliding block, the side of slide correspondence guide pad is provided with the via with sliding chamber insertion, and one end of guide pad is inserted in sliding chamber through via；One end that sliding chamber is inserted in one end of the sliding chamber of sliding block insertion with guide pad, which is oriented to, to be coordinated, when one end in the sliding chamber of guide pad insertion is outwards detached at via, sliding block is retracted under the guide effect of guide pad towards sliding intracavitary side, when guide pad is from via insertion sliding chamber, sliding block is under the guide effect power of guide pad towards stretching on the outside of sliding chamber.Technical solution of the present invention reduces the material cost of injection mold, reduces processing capacity, shortens the moulding cycle and strengthen the intensity of mould.
Description
Technical field
The present invention relates to injection mold technical field, more particularly to a kind of sliding block needle drawing mechanism and injection mold.
Background technology
In existing Injection Mold Design, being frequently encountered product side has many touch to perforate and at a distance of closer feelings
Condition.When designing mould in this case, if design touches perforation and do independent oil cylinder drawn needle to each, oil cylinder space-consuming is big, meeting
It can not be realized due to insufficient space；In order to which the injection for the product for realizing multipacting perforation is produced, it will usually by Injection Mold Design
Integral oil cylinder drawn needle, but can so cause the volume of sliding block or oil cylinder can be very big, cause material cost increase, processing capacity to increase
It is subject to and the moulding cycle lengthens, also, most of space of mould is occupied by oil cylinder, and the intensity of mould can also die down.
The content of the invention
The main object of the present invention is to provide a kind of sliding block needle drawing mechanism, it is intended to reduce injection mold material cost, reduction
Processing capacity, the intensity for shortening moulding cycle and enhancing mould.
To achieve the above object, sliding block needle drawing mechanism proposed by the present invention, in injection mold, including sliding block, pin,
It is provided with and is adapted to the sliding block in slide before for being fixed on mould and the guide pad for being fixed in rear mold, the slide
Cunning chamber, described sliding block one end is plugged in the sliding chamber, and the other end of the sliding block connects the pin, the pin and institute
State that sliding block is parallel, the side of the slide correspondence guide pad provided with the via with the sliding chamber insertion, the guide pad
One end is inserted in the sliding chamber through the via；The sliding block inserts one end of the sliding chamber and the guide pad inserts the cunning
One end of chamber, which is oriented to, to be coordinated, when one end that the guide pad is inserted in the sliding chamber is outwards detached at the via, the cunning
Block is retracted under the guide effect of the guide pad towards the sliding intracavitary side, and the guide pad inserts the sliding chamber from the via
When middle, the sliding block is under the guide effect power of the guide pad towards stretching on the outside of the sliding chamber.
Preferably, the sliding block inserts in one end of the sliding chamber provided with notch back to the dead slot of the pin, the dead slot
The two side opening relative with the via is set, and one end that the guide pad inserts in the sliding chamber is located in the dead slot, institute
The dead slot two side adjacent with its notch is stated provided with inclined guide groove, the inclined guide groove is set close to the one end open of the via,
The inclined guide groove close to one end of the via compared with its one end away from the via closer to the pin, the guide pad position
One end in the dead slot is provided with slides the gib block being adapted to the inclined guide groove, and the gib block is stuck in the inclined guide groove
In.
Preferably, the sliding block insert in the sliding chamber one end be provided with inclined hole, the inclined hole close to the via one
End is through to the shoe surface, and the inclined hole is close to one end of the via compared with its one end away from the via closer to institute
Pin is stated, one end of the sliding chamber of guide pad insertion, which is provided with to slide with the inclined hole, is adapted to Angle Pin, and the Angle Pin is inserted in
In the inclined hole.
Preferably, the sliding chamber and one end end face of the sliding block away from the pin just to position opening set.
Preferably, the guide pad be provided with the via just to first through hole, the first through hole include it is close
First hole section of via and the second hole section away from the via, the aperture of first hole section are more than the hole of first hole section
Footpath；The first screw is provided with the first through hole, the bar portion adaptation of first screw is plugged in second hole section, and institute
The bar portion length for stating the first screw is more than the length of first hole section, and the head of first screw is located at first hole section
In；The sliding cavity wall is just provided with second through hole, second through hole to the position of the via and is interspersed with the second spiral shell
Nail, the bar portion of second screw runs through second through hole, and the head of second screw is located in first hole section.
Preferably, one end of the sliding chamber of sliding block insertion, which is provided with accepting hole, the accepting hole, is provided with elastic spacing one,
At least one end elasticity of the elastic spacing one is connected on the side wall of the sliding chamber, and the sliding chamber side wall is provided with and the bullet
Property locating part coordinate stopper slot, when the sliding block is just separated with the guide pad, the elastic spacing one is just abutted
In the stopper slot.
Preferably, the elastic spacing one is spacing bead.
Preferably, the sliding block is to be detachably connected with the pin.
Preferably, the sliding block is provided with notch back to the neck of the via, the neck close to one end of the pin
End face with the sliding block close to one end of the pin is connected through a breach, and one end that the pin connects the sliding block is provided with
The dop being adapted to the neck, is connected between the dop and the pin through a positioning section, and the dop is stuck in the card
In groove, the positioning section adapter is in the breach, and the positioning section two side adjacent with the openend of the breach
For plane.
The present invention also proposes a kind of injection mold, including preceding mould, rear mold and sliding block needle drawing mechanism, the sliding block needle drawing mechanism
Including sliding block, pin, the guide pad for the slide that is fixed on the preceding mould and for being fixed in the rear mold, the cunning
Provided with the cunning chamber being adapted to the sliding block in seat, described sliding block one end is plugged in the sliding chamber, and the other end of the sliding block connects
The pin is connect, the pin is parallel with the sliding block, the side of the slide correspondence guide pad is provided with and the sliding chamber
The via of insertion, one end of the guide pad is inserted in the sliding chamber through the via；The sliding block inserts the one of the sliding chamber
One end that the sliding chamber is inserted in end with the guide pad is oriented to cooperation, the first direction and the pin in a first direction
The angle of axis direction formation is the acute angle of the opening dorsad pin；The preceding mould side relative with the rear mold is provided with
Be additionally provided with the first mounting groove for installing the slide and sliding block, the preceding mould connected with first mounting groove and with institute
The mounting hole of pin adaptation is stated, the rear mold side relative with the preceding mould, which is provided with, to be used to install the second of the guide pad
Mounting groove.
Technical solution of the present invention, in injection mould closing and the demoulding, guiding is produced to slider guide by using guide pad
Active force, realizes that drawn needle is operated to drive sliding block to be slided in sliding chamber；Power need not be provided using oil cylinder, reduce thing
Expect cost, also eliminate the operation of connection oil circuit, improve production efficiency；Also, structure is also simpler, overall knot is reduced
Structure space-consuming, adds the intensity of injection mold, and can be for each touching perforation does independent drawn needle；Sliding block needle drawing mechanism is set
Preceding mould is not with inside rear mold, the profile of mould is influenceed；In addition, the power of sliding block comes from the guiding of matched moulds and guide pad when molding
Active force, reliability is high.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Structure according to these accompanying drawings obtains other accompanying drawings.
Fig. 1 is the exploded perspective view of present invention slider needle drawing mechanism preferred embodiment；
Fig. 2 is schematic cross-sectional view of the present invention slider needle drawing mechanism preferred embodiment under matched moulds state；
Fig. 3 is schematic cross-sectional view of the present invention slider needle drawing mechanism preferred embodiment when just starting the demoulding；
Fig. 4 is schematic cross-sectional view of the present invention slider needle drawing mechanism preferred embodiment in the complete demoulding.
Drawing reference numeral explanation：
| Label | Title | Label | Title |
| 10 | Slide | 20 | Sliding block |
| 30 | Guide pad | 40 | Pin |
| 50 | First screw | 60 | Second screw |
| 70 | Elastic spacing one | 100 | Preceding mould |
| 200 | Rear mold | 110 | First mounting groove |
| 120 | Mounting hole | 11 | Sliding chamber |
| 12 | Via | 13 | Stopper slot |
| 21 | Dead slot | 22 | Inclined guide groove |
| 23 | Accepting hole | 24 | Neck |
| 25 | Breach | 31 | Gib block |
| 32 | First through hole | 41 | Dop |
| 42 | Positioning section | 51 | The head of first screw |
| 52 | The bar portion of first screw | 61 | The head of second screw |
| 62 | The bar portion of second screw |
The realization, functional characteristics and advantage of the object of the invention will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art obtained under the premise of creative work is not made it is all its
His embodiment, belongs to the scope of protection of the invention.
It is to be appreciated that institute is directional in the embodiment of the present invention indicates that (such as up, down, left, right, before and after ...) is only used
In explaining relative position relation, motion conditions under a certain particular pose (as shown in drawings) between each part etc., if should
When particular pose changes, then directionality indicates also correspondingly therewith to change.
In addition, the description for being related to " first ", " second " etc. in the present invention is only used for describing purpose, and it is not intended that referring to
Show or imply its relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, " first ", " are defined
At least one this feature can be expressed or be implicitly included to two " feature.In addition, the technical scheme between each embodiment can
To be combined with each other, but must can be implemented as basis with those of ordinary skill in the art, when the combination of technical scheme occurs
It is conflicting or when can not realize it will be understood that the combination of this technical scheme is not present, also not in the protection model of application claims
Within enclosing.
The present invention proposes a kind of sliding block needle drawing mechanism, in injection mold.
Referring to figs. 1 to the exploded perspective view that 4, Fig. 1 is present invention slider needle drawing mechanism preferred embodiment；Fig. 2 is the present invention
Schematic cross-sectional view of the sliding block needle drawing mechanism preferred embodiment under matched moulds state；Fig. 3 is that present invention slider needle drawing mechanism is preferably real
Apply schematic cross-sectional view of the example when just starting the demoulding；Fig. 4 is the preferred embodiment of present invention slider needle drawing mechanism in the complete demoulding
Schematic cross-sectional view.
Referring to figs. 1 to Fig. 4, in embodiments of the present invention, the sliding block needle drawing mechanism includes sliding block 20, pin 40, for solid
It is provided with and is adapted to sliding block 20 in slide 10 before being scheduled on mould 100 and the guide pad 30 for being fixed in rear mold 200, slide 10
Cunning chamber 11, the one end of sliding block 20 is plugged in sliding chamber 11, the other end connection pin 40 of sliding block 20, and pin 40 and sliding block 20 are flat
OK, the side of the correspondence of slide 10 guide pad 30 is provided with the via 12 with the sliding insertion of chamber 11, and one end of guide pad 30 is inserted through via 12
Enter in sliding chamber 11；One end that sliding chamber 11 is inserted in one end of the sliding chamber 11 of the insertion of sliding block 20 with guide pad 30, which is oriented to, to be coordinated, guide pad 30
When one end in the sliding chamber 11 of insertion is outwards detached at via 12, sliding block 20 is under the guide effect of guide pad 30 towards in sliding chamber 11
Side is retracted, when guide pad 30 is from the insertion of via 12 sliding chamber 11, and sliding block 20 is under the guide effect power of guide pad 30 towards sliding chamber 11
Outside is stretched out.
The sliding block needle drawing mechanism of the present embodiment is in injection mold in use, the corresponding punch position that touches of pin 40 is assemblied in
On preceding mould 100, then slide 10 is fixed on preceding mould 100 and guide pad 30 is fixed in rear mold 200, injection mold is closed
Mould, one end of the close preceding mould 100 of guide pad 30 is inserted into sliding chamber 11 from via 12, and sliding block 20 is in the sliding chamber of the insertion of guide pad 30
During 11, due to the guide effect of guide pad 30, sliding block 20 is mobile to the sliding outside of chamber 11, and the top of pin 40 is pushed into touch
Perforation shaping position；Injection mold is in the demoulding, and preceding mould 100 gradually departs from product with rear mold 200, and the insertion of guide pad 30 is slided
One end in chamber 11 detaches sliding chamber 11 gradually, under the guide effect of guide pad 30, and sliding block 20 is with pin 40 gradually to sliding chamber
Moved in 11, i.e., pin 40 is gradually withdrawn outward from touching for product in perforation, it is achieved thereby that drawn needle.
The present embodiment technical scheme, in injection mould closing and the demoulding, is oriented to sliding block 20 and produced by using guide pad 30
Raw guide effect power, realizes that drawn needle is operated to drive sliding block 20 to be slided in sliding chamber 11；It need not provide dynamic using oil cylinder
Power, reduces Material Cost, also eliminates the operation of connection oil circuit, improves production efficiency；Also, structure is also simpler,
Overall structure space-consuming is reduced, the intensity of injection mold is added, and can be for each touching perforation does independent drawn needle；Sliding block
Mould 100 is not with inside rear mold 200, the profile of mould is influenceed before needle drawing mechanism is set；In addition, the power of sliding block 20 comes from matched moulds
The guide effect power of guide pad 30 during with die sinking, reliability is high.
Further, referring to figs. 1 to Fig. 4, the sliding block 20 of the present embodiment inserts in one end of sliding chamber 11 provided with notch back to edge
The dead slot 21 of pin 40, the two side opening relative with via 12 of dead slot 21 is set, and one end that guide pad 30 inserts in sliding chamber 11 is located at
In dead slot 21, the two side adjacent with its notch of dead slot 21 is provided with inclined guide groove 22, and inclined guide groove 22 is opened close to one end of via 12
Mouthful set, inclined guide groove 22 close to one end of via 12 compared with its one end away from via 12 closer to pin 40, guide pad 30 is located at
One end in dead slot 21 is provided with slides the gib block 31 being adapted to inclined guide groove 22, and gib block 31 is stuck in inclined guide groove 22.
The present embodiment is coordinated using gib block 31 with the slide-and-guide of inclined guide groove 22, to be detached in guide pad 30 from sliding chamber 11
Guide effect power, movement of the control slide block 20 in sliding chamber 11 are produced during sliding chamber 11 with insertion to sliding block 20.Specifically,
Detached in guide pad 30 (gib block 31 is synchronous) to outside sliding chamber 11 or fashionable to the sliding interpolation of chamber 11, due to gib block 31 and inclined guide groove
22 is are slidably matched in incline direction, and active force of the gib block 31 on direction is detached is produced to inclined guide groove 22 to be slided in sliding block 20
Force component on direction, so that sliding block 20 produces the motion retracted or overhang to sliding chamber 11 into sliding chamber 11.Certainly,
The present embodiment can exchange setting, i.e. gib block 31 located at dead slot 21 with the set location between gib block 31 and inclined guide groove 22
On the wall of side, inclined guide groove 22 is located on one end in dead slot 21 located at guide pad 30.
In addition, in other embodiments, it would however also be possible to employ following scheme：Sliding block 20 is inserted in be provided with one end of sliding chamber 11
Inclined hole, inclined hole is through to the surface of sliding block 20 close to one end of via 12, and inclined hole is close to one end of via 12 compared with it away from via 12
One end closer to pin 40, one end of the sliding chamber 11 of the insertion of guide pad 30, which is provided with to slide with inclined hole, is adapted to Angle Pin, Angle Pin
Insert in inclined hole；Guide pad 30 is coordinated to sliding block 20 by the guiding of Angle Pin and inclined hole provides guide effect power, certainly, inclined hole
It can also be exchanged with the set location of Angle Pin.
Further, reference picture 2 and Fig. 3, the present embodiment will slide chamber 11 and one end end face of the sliding block 20 away from pin 40 just
To position opening set.Because sliding block 20 is when drawn needle is operated, sliding block 20 needs to retract into sliding chamber 11, therefore in sliding chamber 11
Reserved enough spaces are needed to be retracted for sliding block 20, the length for being so accomplished by slide 10 is longer, and material cost is higher；This implementation
Example is by the way that by the other end (sliding the one end of chamber 11 away from pin 40) of sliding chamber 11, also opening is set, so that sliding block 20 is to sliding chamber
When being retracted in 11, the one end of sliding block 20 away from pin 40 can be made to stretch out a part to sliding chamber from the sliding one end of chamber 11 away from pin 40
It outside 11, can thus reduce the length needed for slide 10, reduce the material cost of slide 10.
Further, referring to figs. 1 to Fig. 4, the guide pad 30 of the present embodiment be provided with via 12 just to first through hole
32, first through hole 32 includes the first hole section (non-label) close to via 12 and the second hole section (non-label) away from via 12,
The aperture of first hole section is more than the aperture of the first hole section；The first screw 50, the bar portion of the first screw 50 are provided with first through hole 32
52 adaptations are plugged in the second hole section, and length of the bar portion length more than the first hole section of the first screw 50, the first screw 50
Head 51 is located in the first hole section；The sliding inwall of chamber 11 is just provided with the second through hole (non-label), the second through hole to the position of via 12
In be interspersed with the second screw 60, the bar portion 62 of the second screw 60 runs through the second through hole, and the head 61 of the second screw 60 is located at first
In hole section.The sliding block needle drawing mechanism of the present embodiment passes through the first screw 50 when being assembled in injection mold by guide pad 30
Fixed with rear mold 200, slide 10 is locked by the second screw 60 with preceding mould 100, certainly, slide 10 and guide pad 30 can also increase
The fixed screw of other auxiliary is fixed.
Further, in reference picture 1, Fig. 3 and Fig. 4, the present embodiment, one end of the sliding chamber 11 of the insertion of sliding block 20 is provided with collecting
Elastic spacing one 70 is provided with hole 23, accepting hole 23, at least one end elasticity of elastic spacing one 70 is connected to the side wall of sliding chamber 11
On, the sliding side wall of chamber 11 is provided with the stopper slot 13 coordinated with elastic spacing one 70, when sliding block 20 is just separated with guide pad 30,
Elastic spacing one 70 is just connected in stopper slot 13.The present embodiment is by setting elastic spacing one 70 to be slided with stopper slot 13
Block 20 it is spacing, when (i.e. guide pad 30 is just detached from sliding chamber 11) is just separated in sliding block 20 with guide pad 30, elasticity limit
Position part 70 is just connected in stopper slot 13, so that the spacing guide pad 30 that is positioned in the position of sliding block 20 is left in sliding chamber 11
Position, so that in next die closing operation, guide pad 30 can just be oriented to guide pad 30 from the insertion of via 12 and assemble, and once fill
With in place；Avoid sliding block 20 moved freely after the disengaging of guide pad 30 and when causing to assemble with guide pad 30 again, it is impossible to one
Secondary assembling is completed, and causes burn close time long, influences production efficiency.
Further, the elastic spacing one 70 of the present embodiment is preferred to use for spacing bead, stopper slot 13 using with it is spacing
The deep-slotted chip breaker of bead adaptation.Certainly, the elastic spacing one 70 of the present embodiment can also be other structures, for example, by adjustable spring
With projection composition, adjustable spring is mounted in accepting hole 23, and projection one end is connected with adjustable spring, and the other end withstands on stopper slot 13
In, etc..
Further, the present embodiment uses sliding block 20 with pin 40 to be detachably connected, so as to touch perforation for difference
Shaping demand, need to only change the pin 40 of different model, lift the versatility of sliding block needle drawing mechanism.
Further, in reference picture 1 and Fig. 3, the present embodiment, sliding block 20 is provided with notch back to mistake close to one end of pin 40
The neck 24 in hole 12, end face of the neck 24 with sliding block 20 close to one end of pin 40 is connected through a breach 25, and the connection of pin 40 is slided
One end of block 20 is provided with the dop 41 being adapted to neck 24, is connected between dop 41 and pin 40 through a positioning section 42, dop 41
It is stuck in neck 24, the adapter of positioning section 42 is in breach 25, and the two side adjacent with the openend of breach 25 of positioning section 42
For plane.The sliding block needle drawing mechanism of the present embodiment is in injection mold in use, pin 40 to be first mounted in the mounting hole of pin 40
In, then the slide 10 for installing sliding block 20 assembled be fixed on before on mould 100, at the same time, the neck 24 of sliding block 20 is directed at edge
The dop 41 of pin 40, makes dop 41 be caught in neck 24, and positioning section 42 is stuck in breach 25；Two flat sidewalls of positioning section 42 make
Obtaining pin 40 will not rotate, it is ensured that touch the reliability of perforation shaping.
The present invention also proposes a kind of injection mold, and the injection mold includes preceding mould 100, rear mold 200 and sliding block needle drawing mechanism,
The concrete structure of the sliding block needle drawing mechanism with reference to above-described embodiment and Fig. 1 to Fig. 4, due to this injection mold employ it is above-mentioned all
Whole technical schemes of embodiment, therefore all beneficial effects that at least technical scheme with above-described embodiment is brought,
This is no longer repeated one by one.Wherein, preceding mould 100 side relative with rear mold 200, which is provided with, is used to install slide 10 and sliding block 20
The mounting hole 120 for connecting and being adapted to pin 40 with the first mounting groove 110 is additionally provided with first mounting groove 110, preceding mould 100, after
The side relative with preceding mould 100 of mould 200 is provided with the second mounting groove (non-label) for being used for installing guide pad 30.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the scope of the invention, it is every at this
Under the inventive concept of invention, the equivalent structure transformation made using description of the invention and accompanying drawing content, or directly/use indirectly
It is included in other related technical fields in the scope of patent protection of the present invention.
Claims (10)
1. a kind of sliding block needle drawing mechanism, in injection mold, it is characterised in that including sliding block, pin, for being fixed on preceding mould
On slide and guide pad for being fixed in rear mold, provided with the cunning chamber being adapted to the sliding block, the cunning in the slide
Block one end is plugged in the sliding chamber, and the other end of the sliding block connects the pin, and the pin is parallel with the sliding block, institute
The side of the slide correspondence guide pad is stated provided with the via with the sliding chamber insertion, one end of the guide pad is through the via
Insert in the sliding chamber；One end that the sliding block inserts the sliding chamber is provided with guide frame, and the guide pad inserts the sliding chamber
One end be provided with the guiding counterpart that slidably coordinates with the guide frame, one end that the guide pad is inserted in the sliding chamber
When outwards being detached at the via, the sliding block contracts under the guide effect of the guiding counterpart towards the sliding intracavitary side
Return, when the guide pad is from the via insertion sliding chamber, guide effect power of the sliding block in the guiding counterpart
It is lower to be stretched out towards the sliding chamber outside.
2. sliding block needle drawing mechanism as claimed in claim 1, it is characterised in that the guide frame is to be inserted in located at the sliding block
One end of the sliding chamber and notch are back to the dead slot of the pin, and the dead slot two side opening relative with the via set
Put, one end that the guide pad inserts in the sliding chamber is located in the dead slot, on the dead slot two side adjacent with its notch
Provided with inclined guide groove, the inclined guide groove is set close to the one end open of the via, and the inclined guide groove is close to one end of the via
Compared with its one end away from the via closer to the pin, the guiding counterpart is to be located at the sky located at the guide pad
The gib block being adapted to is slided on one end in groove and with the inclined guide groove, the gib block is stuck in the inclined guide groove.
3. sliding block needle drawing mechanism as claimed in claim 1, it is characterised in that the guide frame is to be inserted in located at the sliding block
Inclined hole on one end of the sliding chamber, the inclined hole is through to the shoe surface, the inclined hole close to one end of the via
Close to one end of the via compared with its one end away from the via closer to the pin, the guiding counterpart is located at institute
State on one end of the sliding chamber of guide pad insertion and slided with the inclined hole and be adapted to Angle Pin, the Angle Pin is inserted in the inclined hole.
4. sliding block needle drawing mechanism as claimed in claim 1, it is characterised in that the sliding chamber is with the sliding block away from the pin
One end end face just to position opening set.
5. sliding block needle drawing mechanism as claimed in claim 1, it is characterised in that the guide pad is provided with just right with the via
First through hole, the first through hole includes the first hole section close to via and the second hole section away from the via, described the
The aperture of one hole section is more than the aperture of second hole section；The first screw is provided with the first through hole, first screw
Bar portion adaptation is plugged in second hole section, and length of the bar portion length more than first hole section of first screw,
The head of first screw is located in first hole section；The sliding cavity wall just leads to the position of the via provided with second
The second screw is interspersed with hole, second through hole, the bar portion of second screw runs through second through hole, second spiral shell
The head of nail is located in first hole section.
6. the sliding block needle drawing mechanism as described in any one in claim 1 to 5, it is characterised in that the sliding chamber of sliding block insertion
One end be provided with accepting hole, elastic spacing one is provided with the accepting hole, at least one end elasticity of the elastic spacing one is supported
On the side wall for being connected to the sliding chamber, the sliding chamber side wall is provided with the stopper slot coordinated with the elastic spacing one, in the cunning
When block is just separated with the guide pad, the elastic spacing one is just connected in the stopper slot.
7. sliding block needle drawing mechanism as claimed in claim 6, it is characterised in that the elastic spacing one is spacing bead.
8. the sliding block needle drawing mechanism as described in any one in claim 1 to 5, it is characterised in that the sliding block and the edge
Pin is to be detachably connected.
9. sliding block needle drawing mechanism as claimed in claim 8, it is characterised in that the sliding block is provided with close to one end of the pin
Notch is back to the neck of the via, and the neck and end face of the sliding block close to one end of the pin connect through a breach
Logical, one end that the pin connects the sliding block is provided with the dop being adapted to the neck, between the dop and the pin
Connected through a positioning section, the dop is stuck in the neck, and the positioning section adapter is in the breach, and the positioning
The section two side adjacent with the openend of the breach is plane.
10. a kind of injection mold, including preceding mould and rear mold, it is characterised in that also including any one in such as claim 1 to 9
Described sliding block needle drawing mechanism, the preceding mould side relative with the rear mold, which is provided with, to be used to install the slide and sliding block
The mounting hole for connecting and being adapted to the pin with first mounting groove is additionally provided with first mounting groove, the preceding mould, it is described
The rear mold side relative with the preceding mould is provided with the second mounting groove for being used for installing the guide pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510672302.8A CN105196497B (en) | 2015-10-15 | 2015-10-15 | Sliding block needle drawing mechanism and injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510672302.8A CN105196497B (en) | 2015-10-15 | 2015-10-15 | Sliding block needle drawing mechanism and injection mold |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105196497A CN105196497A (en) | 2015-12-30 |
| CN105196497B true CN105196497B (en) | 2017-07-28 |
Family
ID=54944618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510672302.8A Active CN105196497B (en) | 2015-10-15 | 2015-10-15 | Sliding block needle drawing mechanism and injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105196497B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108202452B (en) * | 2018-03-07 | 2023-02-28 | 广东美的制冷设备有限公司 | Sliding block assembly and injection mold |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000015674A (en) * | 1998-07-07 | 2000-01-18 | Sanko Co Ltd | Mold structure for injection molding |
| JP2000202840A (en) * | 1999-01-13 | 2000-07-25 | Matsushita Electric Ind Co Ltd | Mold for molding lens |
| CN1564731A (en) * | 2002-04-19 | 2005-01-12 | 竹元通则 | Slide core unit |
| JP2008230004A (en) * | 2007-03-20 | 2008-10-02 | Fujifilm Corp | Lens molding mold and plastic lens |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08280420A (en) * | 1995-04-17 | 1996-10-29 | Ykk Kk | Die device for simultaneous molding of two pieces of annular members connected intersectionally |
-
2015
- 2015-10-15 CN CN201510672302.8A patent/CN105196497B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000015674A (en) * | 1998-07-07 | 2000-01-18 | Sanko Co Ltd | Mold structure for injection molding |
| JP2000202840A (en) * | 1999-01-13 | 2000-07-25 | Matsushita Electric Ind Co Ltd | Mold for molding lens |
| CN1564731A (en) * | 2002-04-19 | 2005-01-12 | 竹元通则 | Slide core unit |
| JP2008230004A (en) * | 2007-03-20 | 2008-10-02 | Fujifilm Corp | Lens molding mold and plastic lens |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105196497A (en) | 2015-12-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206357583U (en) | Pulled core structure and injection mold | |
| CN104197616B (en) | The refrigerator door of band aobvious control plate embedded box installing mechanism and refrigerator | |
| TW201521995A (en) | Injection molding device | |
| CN105196497B (en) | Sliding block needle drawing mechanism and injection mold | |
| CN204183814U (en) | Injection forming mold | |
| CN206011608U (en) | Injection mold slide bullet insert structure and injection mold | |
| CN110450359B (en) | Injection mold with interchangeable inserts | |
| CN207578975U (en) | The cavity oil cylinder of the large and medium-sized mold of automobile turns to oblique core drawing mechanism | |
| CN203637105U (en) | Mould for ejecting plastic products by virtue of dovetail slot and spring mechanism | |
| CN203697402U (en) | Novel internal sliding block drawing device | |
| CN111409237B (en) | Structure for realizing core pulling in narrow space | |
| CN109927235B (en) | Plastic mold for molding by inserting metal sheet and processing method thereof | |
| CN203957297U (en) | Double color mould moulding sliding block core-pulling mechanism | |
| CN206528013U (en) | A kind of pulled core structure | |
| CN103640189B (en) | A kind of mould deviating from plastic products by dovetail groove and spring mechanism | |
| CN203091558U (en) | Punch forming die | |
| CN209478814U (en) | It is a kind of applied to interior gadget or the mold of door handle component | |
| CN207070208U (en) | A kind of mainboard connect-disconnect structure and television main | |
| CN208841764U (en) | A kind of slide block mechanism | |
| CN204177058U (en) | The refrigerator door of band aobvious control plate embedded box installing mechanism and refrigerator | |
| CN110435094A (en) | Secondary core pulling mechanism for sliding block | |
| CN205255330U (en) | Wedge type order locking mechanism | |
| CN204700273U (en) | Magnesium alloy receipt printing machine shell injection mold | |
| CN102514155B (en) | Combined type slide block | |
| CN203543018U (en) | Novel injection mould with long sliding block structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 518000 first floor, R & D building of SKYWORTH science and Technology Industrial Park, Baoan District, Shiyan street, Baoan District, Shenzhen. Patentee after: SKYWORTH group intelligent equipment Co., Ltd. Address before: 518000 first floor, R & D building of SKYWORTH science and Technology Industrial Park, Baoan District, Shiyan street, Baoan District, Shenzhen. Patentee before: Shenzhen Skyworth Precision Technology Co., Ltd. |