CN208714390U - Die assembly - Google Patents
Die assembly Download PDFInfo
- Publication number
- CN208714390U CN208714390U CN201821007782.1U CN201821007782U CN208714390U CN 208714390 U CN208714390 U CN 208714390U CN 201821007782 U CN201821007782 U CN 201821007782U CN 208714390 U CN208714390 U CN 208714390U
- Authority
- CN
- China
- Prior art keywords
- block
- mold
- core
- pushing block
- die assembly
- 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.)
- Expired - Fee Related
Links
- 230000002035 prolonged effect Effects 0.000 claims 1
- 230000000712 assembly Effects 0.000 abstract description 3
- 238000000429 assembly Methods 0.000 abstract description 3
- 239000007787 solid Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000005194 fractionation Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a kind of die assemblies, including mold and pulled core structure, mold is equipped with type chamber and runs through the core-drawing hole of setting outward from type chamber side, pulled core structure includes that the Loose core block being slideably positioned in core-drawing hole, the pushing block being slidably matched with the Loose core block and the actuator for driving pushing block to move back and forth horizontally, actuator are fixed on a lateral surface of mold；With the Loose core block of pushing block cooperation, Loose core block is equipped with pore-forming protrusion towards the side of type chamber, for opening side opening, pushing block has inclined first guide surface of driving direction of an opposite actuator, Loose core block away from the type chamber side on one with first guide surface cooperate the second guide surface, it is convexly equipped with the gib block parallel with the first guide surface on pushing block, the guide groove with gib block cooperation is offered in Loose core block, gib block is embedded in guide groove.Die assembly provided by the utility model is convenient for core pulling and depanning, and easy to operate.
Description
Technical field
The utility model relates to a kind of mold more particularly to a kind of die assemblies.
Background technique
Currently, hot runner system is a kind of sophisticated equipment applied to plastic mould, plastics are at entering mould after molten condition
Tool type chamber, hot runner system can be in the case where filling difficulty, thin wall product, cavity final product quality be different, using hot-fluid
Road technology is a kind of good solution.But since part product is in shape design or structure, it not can avoid that there are side openings
Or hollow out, when carrying out mold design, there are preceding mould side core-pullings due to fractal area for meeting, and existing preceding mould side core drawing structure is complicated,
It is not easy to operate.
Utility model content
For overcome the deficiencies in the prior art, the purpose of this utility model is to provide a kind of die assemblies, solve existing
Mold is not easy to the problem of core pulling.
One of the purpose of this utility model adopts the following technical scheme that realization:
A kind of die assembly, including mold and pulled core structure, mold are equipped with type chamber and run through setting outward from type chamber side
Core-drawing hole, pulled core structure include the Loose core block being slideably positioned in core-drawing hole, the pushing block being slidably matched with the Loose core block and
Actuator for driving pushing block to move back and forth horizontally, actuator are fixed on a lateral surface of mold；With pushing block cooperation
Loose core block, Loose core block are equipped with pore-forming protrusion towards the side of type chamber, and for opening side opening, pushing block has the drive of an opposite actuator
Dynamic inclined first guide surface in direction, Loose core block cooperate with one with the first guide surface on the side of the type chamber second
Guide surface is convexly equipped with the gib block parallel with the first guide surface on pushing block, and the guiding with gib block cooperation is offered in Loose core block
Slot, gib block are embedded in guide groove.
Further, the pulled core structure further includes L shape stop part, and the L shape stop part includes the first of L-shaped connection
Fixed plate and baffle plate, first fixed plate are fixedly connected with the mold, and the baffle plate is set to the pushing block and deviates from institute
The side for stating mold, to pushing block described in backstop.
Further, the pushing block has the first inclined-plane, first inclined-plane and described the away from the side of the mold
One guide surface be symmetrical arranged, the baffle plate towards the side of the pushing block be the second inclined-plane cooperated with first inclined-plane.
Further, first fixed plate offers the first fixation hole, offers on the mold and consolidates with described first
Determine the second fixation hole of hole contraposition setting.
Further, the actuator is oil cylinder.
Further, the oil cylinder has piston rod, and the end of the piston rod is connected with T-shaped block, opens on the pushing block
Equipped with the T-slot cooperated with the T-shaped block.
Further, the pulled core structure further includes the L shape fixing piece for being fixed on the oil cylinder on the mold,
The L shape fixing piece includes the second fixed plate and third fixed plate of L-shaped connection, and second fixed plate and the oil cylinder are solid
Fixed connection, the third fixed plate are fixedly connected with the mold.
Further, the gib block is equipped with two, upper and lower sides that are symmetrical and being respectively arranged on the pushing block, the guide groove
It also is provided with two.
Further, the die assembly further includes slide guide item, is offered on the wall surface of the core-drawing hole for accommodating
State the strip groove of slide guide item, the slide guide item is fixed on the mold and part extends convex in the core-drawing hole, the pumping
The side of pellet is formed with the step face with slide guide item cooperation.
Further, the slide guide item is equipped with two, is respectively arranged on the opposite sides of the core-drawing hole.
Compared with prior art, the utility model has the beneficial effects that: actuator driving pushing block sliding, the first guide surface squeeze
The second guide surface to be pressed, slides Loose core block inwards, it is intracavitary that pore-forming protrusion is pushed into type, and actuator drives pushing block reverse slide,
Under the mating reaction of gib block and guide groove, Loose core block is driven to slide in and out, pore-forming protrusion is skidded off from type chamber, is convenient for depanning, behaviour
Facilitate.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram for die assembly that an embodiment of the present invention provides；
Fig. 2 is the fractionation schematic diagram of pulled core structure；
Fig. 3 is sectional view of the Fig. 1 along the direction A-A；
Fig. 4 is sectional view of the Fig. 1 along the direction B-B；
Fig. 5 is sectional view of the Fig. 1 along the direction C-C.
In figure:
Mold 10, pushing block 1, gib block 11, T-slot 101, the first guide surface 110, the first inclined-plane 120, Loose core block 2, second
Guide surface 210, guide groove 201, oil cylinder 3, output shaft 31, T-shaped block 32, pore-forming protrusion 4, L shape fixing piece 5, the second fixed plate 51,
Third fixed plate 52, the second fixation hole 501, third fixation hole 502, L shape stop part 6, baffle plate 61, the first fixed plate 62,
One fixation hole 601, slide guide item 7, step face 220.
Specific embodiment
In the following, being described further in conjunction with attached drawing and specific embodiment to the utility model, it should be noted that
Under the premise of not colliding, it can be formed in any combination between various embodiments described below or between each technical characteristic new
Embodiment.
A kind of die assembly, please refers to Fig. 1-4, including mold and pulled core structure, and mold is equipped with type chamber and from type chamber side
Outward through the core-drawing hole of setting, pulled core structure includes that the Loose core block 2 being slideably positioned in core-drawing hole and the Loose core block 2 are sliding
The dynamic pushing block 1 cooperated and the actuator for driving pushing block 1 to move back and forth horizontally, actuator are fixed on a lateral surface of mold
On；The Loose core block 2 cooperated with pushing block 1, Loose core block 2 is equipped with pore-forming protrusion 4 towards the side of type chamber, for opening side opening, pushing block 1
Inclined first guide surface 110 of driving direction with an opposite actuator, Loose core block 2 have on the side of the type chamber
One and first the second guide surface 210 that cooperates of guide surface 110, the gib block parallel with the first guide surface 110 is convexly equipped on pushing block 1
11, the guide groove 201 cooperated with gib block 11 is offered in Loose core block 2, gib block 11 is embedded in guide groove 201.
Actuator drives pushing block 1 to slide, and the first guide surface 110 squeezes the second guide surface 210, slides Loose core block 2 inwards
Dynamic, pore-forming protrusion 4 is pushed into that type is intracavitary, and actuator drives 1 reverse slide of pushing block, in the cooperation of gib block 11 and guide groove 201
Under effect, Loose core block 2 is driven to slide in and out, pore-forming protrusion 4 is skidded off from type chamber, is convenient for depanning.
Preferably, referring to figure 2., further include L shape stop part 6 for holding Loose core block 2, L shape stop part 6 include be in L
The first fixed plate 62 and baffle plate 61, the first fixed plate 62 of shape connection are fixedly connected with mold, and baffle plate 61 is carried on the back set on pushing block 1
Side from mold, to pushing block 1 described in backstop.
Preferably, pushing block 1 has the first inclined-plane 120 away from the side of mold, and is symmetrical arranged with the first guide surface 110,
Baffle plate 61 towards the side of pushing block 1 be the second inclined-plane cooperated with the first inclined-plane 120.
Preferably, referring to figure 2., the first fixed plate 62 offers the first fixation hole 601, offers on mold and consolidates with first
Determine the second fixation hole 501 of the contraposition setting of hole 601.The first fixation hole 601 can be passed through by bolt and the second fixation hole 501 is solid
It is fixed.
Preferably, actuator is oil cylinder 3.
Preferably, there is piston rod, the end of piston rod is connected with T-shaped block 32, offers on pushing block 1 and T shape on oil cylinder 3
The T-slot 101 that block 32 cooperates.Pass through the fixed output shaft 31 of the cooperation of T-shaped block 32 and T-slot 101 and pushing block 1.
It preferably, further include a L shape fixing piece 5 for being fixed on oil cylinder 3 on mold, L shape fixing piece 5 includes in L
The second fixed plate 51 and third fixed plate 52 of shape connection, the second fixed plate 51 are fixedly connected with oil cylinder 3, third fixed plate 52
It is fixedly connected with mold.
Preferably, the perforation passed through for oil cylinder 3 is offered in the second fixed plate 51, offers second in third fixed plate 52
Fixation hole 501 offers the third fixation hole 502 with the contraposition of the second fixation hole 501 on mold.It is solid second can be passed through by bolt
Determine hole 501 and third fixation hole 502 is fixed.
Preferably, gib block 11 is equipped with two, and upper and lower sides that are symmetrical and being respectively arranged on pushing block 1, guide groove 201 also is provided with
Two.Guiding role is more preferable.
Preferably, referring to figure 3. -4, further include slide guide item 7 of the smoothness higher than mold, offered on the wall surface of core-drawing hole
For accommodating the strip groove of slide guide item 7, slide guide item 7 is fixed on mold, and part extend it is convex in core-drawing hole, Loose core block 2
Side is formed with the step face 220 cooperated with slide guide item 7.7 surface of slide guide item is more smooth, is conducive to Loose core block 2 in core-drawing hole
Move back and forth.
Preferably, slide guide item 7 is equipped with two, is respectively arranged on the opposite sides of the core-drawing hole.
Above embodiment is only preferred embodiments of the present invention, cannot be protected with this to limit the utility model
Range, the variation of any unsubstantiality that those skilled in the art is done on the basis of the utility model and replacement belong to
In the utility model range claimed.
Claims (10)
1. a kind of die assembly characterized by comprising
Mold, the mold are equipped with type chamber and run through the core-drawing hole of setting outward from type chamber side；
Pulled core structure, the pulled core structure include the Loose core block being slideably positioned in the core-drawing hole, are equipped with and the Loose core block
The pushing block being slidably matched and the actuator for driving the pushing block to move back and forth horizontally, the actuator are fixed on the mold
A lateral surface on；
The Loose core block is equipped with pore-forming protrusion towards the side of the type chamber, and the pushing block has the relatively described actuator
Inclined first guide surface of driving direction, the Loose core block have one and first guide surface on the side of the type chamber
Second guide surface of cooperation is convexly equipped with the gib block parallel with first guide surface on the pushing block, opens in the Loose core block
Equipped with the guide groove cooperated with gib block.
2. die assembly as described in claim 1, which is characterized in that the pulled core structure further includes L shape stop part, the L
Shape stop part includes the first fixed plate and baffle plate of L-shaped connection, and first fixed plate is fixedly connected with the mold, institute
The side that baffle plate deviates from the mold set on the pushing block is stated, to pushing block described in backstop.
3. die assembly as claimed in claim 2, which is characterized in that the pushing block has first away from the side of the mold
Inclined-plane, first inclined-plane and first guide surface are symmetrical arranged, the side towards the pushing block of the baffle plate be with
Second inclined-plane of the first inclined-plane cooperation.
4. die assembly as claimed in claim 2, which is characterized in that first fixed plate offers the first fixation hole, institute
State the second fixation hole offered on mold with first fixation hole contraposition setting.
5. die assembly as described in claim 1, which is characterized in that the actuator is oil cylinder.
6. die assembly as claimed in claim 5, which is characterized in that the oil cylinder has piston rod, the end of the piston rod
Portion is connected with T-shaped block, and the T-slot with T-shaped block cooperation is offered on the pushing block.
7. die assembly as claimed in claim 5, which is characterized in that the pulled core structure further includes for consolidating the oil cylinder
Due to the L shape fixing piece on the mold, the L shape fixing piece includes the second fixed plate and third fixed plate of L-shaped connection,
Second fixed plate is fixedly connected with the oil cylinder, and the third fixed plate is fixedly connected with the mold.
8. die assembly as described in claim 1, which is characterized in that the gib block is equipped with two, symmetrically and is respectively arranged on
The upper and lower sides of the pushing block, the guide groove also are provided with two.
9. die assembly as described in claim 1, which is characterized in that the die assembly further includes slide guide item, the core pulling
The strip groove for accommodating the slide guide item is offered on the wall surface in hole, the slide guide item is fixed on the mold and part is prolonged
Stretch convex in the core-drawing hole, the side of the Loose core block is formed with the step face with slide guide item cooperation.
10. die assembly as claimed in claim 9, which is characterized in that the slide guide item is equipped with two, the two slide guide items point
Not She Yu the core-drawing hole opposite sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821007782.1U CN208714390U (en) | 2018-06-28 | 2018-06-28 | Die assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821007782.1U CN208714390U (en) | 2018-06-28 | 2018-06-28 | Die assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208714390U true CN208714390U (en) | 2019-04-09 |
Family
ID=65972242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821007782.1U Expired - Fee Related CN208714390U (en) | 2018-06-28 | 2018-06-28 | Die assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208714390U (en) |
-
2018
- 2018-06-28 CN CN201821007782.1U patent/CN208714390U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190409 |