CN206884066U - The movable core,return core core puller block structure of mould - Google Patents
The movable core,return core core puller block structure of mould Download PDFInfo
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- CN206884066U CN206884066U CN201720493298.3U CN201720493298U CN206884066U CN 206884066 U CN206884066 U CN 206884066U CN 201720493298 U CN201720493298 U CN 201720493298U CN 206884066 U CN206884066 U CN 206884066U
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- 230000008859 change Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 238000001746 injection moulding Methods 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 3
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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Abstract
A kind of mould movable core,return core core puller block structure, moving mass including prismoid shaped, contiguous block and several movable core,return core core puller mold inserts, the movable core,return core core puller mold insert and the contiguous block are circular arc shell structure, the movable core,return core core puller mold insert connects and formed the circular slotted eye to match with product design by contiguous block each other, the inside of the slotted eye is stretched into the lower surface of the moving mass, junction between the side of the moving mass is curved surface, the side of the moving mass at curved surface with being provided with dove-tail form chute, the curved surface of the inwall of the contiguous block and the moving mass is mutually brought into close contact, the inwall of the movable core,return core core puller mold insert is mutually brought into close contact with the outside face of the moving mass, the inwall of the contiguous block is provided with the slide rail to match with the chute with the inwall of movable core,return core core puller mold insert, the slide rail is embedded in inside the chute and is connected with the slide.The small volume of mould movable core,return core core puller block structure of the present utility model, the scope of change is big, cost-effective, improves production efficiency.
Description
Technical field
Injection molded field is the utility model is related to, more particularly to the movable core,return core core puller block structure of mould.
Background technology
With plastics industry rapid development and it is general with engineering plastics in the continuous improvement of intensity and precision etc., mould
The application of material products is also constantly expanding, and existing circular product generally inner side is provided with thread or back-off, as shown in Figure 1
A kind of circular injection molding part, there is a cap-type structure on its top, the inside of wherein cap-type structure has back-off, taken in product
Mode when going out frequently with mould movable core,return core core puller makes product depart from core to reuse thimble and eject product, and existing movable core,return core core puller technique is
It is made up of multiple movable core,return core core puller mold inserts, exiting by the movable core,return core core puller mold insert at center, made to connect with product using pushing mechanism before this
Tactile movable core,return core core puller mold insert moves to center inside, completes movable core,return core core puller technique, and this movable core,return core core puller technique takes mould when carrying out movable core,return core core puller
Space resources is larger, and needs to increase corresponding pushing mechanism when carrying out movable core,return core core puller, so as to increase Injection Mold Design
Cost.
Utility model content
The purpose of this utility model is to overcome weak point of the prior art, there is provided a kind of simple in construction, easy to use
The mould movable core,return core core puller block structure small with accounting die space resource.
In order to solve the above technical problems, the utility model solves by following technical proposals：Mould movable core,return core core puller block structure, bag
The moving mass, contiguous block and several movable core,return core core puller mold inserts, the moving mass for including prismoid shaped are fixedly connected with mould before mould, the motion
Block includes side, upper and lower surface, and the surface area of the upper surface of the moving mass is more than the surface area of the lower surface, institute
It is circular arc shell structure to state movable core,return core core puller mold insert and the contiguous block, and the movable core,return core core puller mold insert connects shape by contiguous block each other
Into the circular slotted eye to match with product design, the inside of the slotted eye, the moving mass are stretched into the lower surface of the moving mass
Side between junction be curved surface, the side of the moving mass is described with being provided with dove-tail form chute at curved surface
The curved surface of the inwall of contiguous block and the moving mass is mutually brought into close contact, the inwall of the movable core,return core core puller mold insert and the outside of the moving mass
Face is mutually brought into close contact, and the inwall of the contiguous block is provided with the slide rail to match with the chute, institute with the inwall of movable core,return core core puller mold insert
Slide rail is stated to be embedded in inside the chute and be connected with the slide.
Specifically, the contiguous block is connected between the movable core,return core core puller mold insert, the side of the contiguous block is inlayed with the movable core,return core core puller
The inwall of part is mutually in close contact.
Specifically, the contiguous block side is in close contact with the movable core,return core core puller mold insert side and forms circular arc type curved surface.
Specifically, the movable core,return core core puller mold insert forms circular arc type curved surface each other.
Specifically, the upper surface of the moving mass is additionally provided with through hole.
The utility model has advantages below and beneficial effect compared with prior art：Mould movable core,return core core puller agllutination of the present utility model
The small volume of structure, the scope of change is big, passes through the side being slidably connected between moving mass, contiguous block and movable core,return core core puller mold insert by chute
Formula, solve the defects of prior art movable core,return core core puller block product is big, range of movement is wide and occupancy die space resource is big, and movable core,return core core puller block
Volume Changes it is big, effect during movable core,return core core puller can be ensured, pass through moving mass motion directly drive movable core,return core core puller mold insert motion, realization
The quick movable core,return core core puller of mould, it is cost-effective, improve production efficiency.
Brief description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
Fig. 1 is a kind of present circular injection molding part product.
Top view when Fig. 2 is the utility model mould movable core,return core core puller block structure non-movable core,return core core puller.
Front view when Fig. 3 is the utility model mould movable core,return core core puller block structure non-movable core,return core core puller.
Front view when Fig. 4 is the utility model mould movable core,return core core puller block structure movable core,return core core puller.
Upward view when Fig. 5 is the utility model mould movable core,return core core puller block structure non-movable core,return core core puller.
Upward view when Fig. 6 is the utility model mould movable core,return core core puller block structure movable core,return core core puller.
Fig. 7 is the structural representation that the utility model mould movable core,return core core puller block is connected with circular injection molding part product.
Embodiment
The utility model is described in further detail with reference to embodiment and accompanying drawing, but implementation of the present utility model
Mode not limited to this.
As shown in Figures 1 to 7, mould movable core,return core core puller block structure, including the moving mass 1 of prismoid shaped, contiguous block 3 and several movable core,return core core pullers
Mold insert 2, the moving mass 1 include side 101, upper surface 102 and lower surface 103, the upper surface 102 of the moving mass 1 and mould
Mould is fixedly connected before tool, and the surface area of the upper surface 102 of the moving mass is more than the surface area of the lower surface 103, the contracting
It is circular arc shell structure to breathe out mold insert 2 and the contiguous block 3, and the movable core,return core core puller mold insert 2 is connected simultaneously by contiguous block 3 each other
The circular slotted eye (unmarked in diagram) to match with product design is formed, the groove is stretched into the lower surface 101 of the moving mass 1
The inside in hole, the junction between the side 101 of the moving mass 1 are curved surface 104, the side 101 of the moving mass 1 with
Dove-tail form chute 106 is provided with curved surface 104, the curved surface 104 of the inwall of the contiguous block 3 and the moving mass 1 is mutually close
Fitting, the side of the inwall of the movable core,return core core puller mold insert 2 and the moving mass 1 are mutually brought into close contact, the inwall and movable core,return core core puller of the contiguous block 3
Be equipped with the slide rail 4 to match with the chute on the inwall of mold insert 2, the slide rail 4 be embedded in the inside of chute 106 and with
The chute 106 is slidably connected.The motion of moving mass 1 drives the motion of contiguous block 3 and movable core,return core core puller mold insert 2, and contiguous block 3 is inlayed with movable core,return core core puller
Part 2 is embedded in the inside of dove-tail form chute 106 by slide rail 4, is slided by the power in the direction of dove-tail form chute 106 to moving mass axle center
Direction is moved, and is integrally integrated, and realizes the quick movable core,return core core puller of mould.
Specifically, the contiguous block 3 is connected between the movable core,return core core puller mold insert 2, side and the movable core,return core core puller of the contiguous block 3
The inwall of mold insert 2 is mutually in close contact, and improves the tight type of the structure between moving mass movable core,return core core puller mold insert 2 and contiguous block 3, ensures motion
When it is smooth.
Specifically, the side of contiguous block 3 is in close contact with the side of movable core,return core core puller mold insert 2 and forms circular arc type curved surface, make
The shape formed between movable core,return core core puller mold insert 2 and contiguous block 3 between product is consistent, and improves the quality and precision of product.
Specifically, the movable core,return core core puller mold insert 2 forms circular arc type curved surface each other.Movable core,return core core puller after guarantee mould die sinking after movable core,return core core puller
The volume accounting amount of block is smaller, increases the utilization rate in space.
Specifically, the upper surface of the moving mass is additionally provided with through hole 105, it is easy to the preceding mould with mould to enter by through hole 105
Row connection, convenient operation, saves the set-up time.
Specific implementation process of the present utility model is as follows：The preceding mould of mould is fixedly connected with band by through hole 105 during die sinking
Dynamic moving mass 1 moves upwards, at the same contiguous block 3 and movable core,return core core puller mold insert 2 due to the insertion with the dove-tail form chute 106 on moving mass with
And be slidably connected, moving mass 1 during motion respectively to contiguous block 3 and movable core,return core core puller mold insert 2 apply one to the axle of moving mass 1
Heart direction force, contiguous block 3 and movable core,return core core puller mold insert 2 is moved and is shunk, complete movable core,return core core puller technique, gap is produced between product, together
When product ejected by the ejecting mechanism on mould, during matched moulds, moving mass 1 applies outwards to contiguous block 3 and movable core,return core core puller mold insert 2
The power of side is expanded, and product is completed injection molding.
Above-described embodiment is the preferable embodiment of the utility model, but embodiment of the present utility model is not by above-mentioned
The limitation of embodiment, it is other it is any without departing from Spirit Essence of the present utility model with made under principle change, modify, replace
Generation, combination, simplify, should be equivalent substitute mode, be included within the scope of protection of the utility model.
Claims (5)
1. mould movable core,return core core puller block structure, including the moving mass of prismoid shaped, contiguous block and several movable core,return core core puller mold inserts, the moving mass include
Side, upper and lower surface, the surface area of the upper surface of the moving mass are more than the surface area of the lower surface, the motion
The upper surface of block is fixedly connected with mould before mould, it is characterised in that：The movable core,return core core puller mold insert and the contiguous block are circular arc shell
Body structure, the movable core,return core core puller mold insert connects the circular slotted eye to be formed and matched with product design by contiguous block each other, described
The inside of the slotted eye is stretched into the lower surface of moving mass, and the junction between the side of the moving mass is curved surface, described
With being provided with dove-tail form chute at curved surface, the curved surface of the inwall of the contiguous block and the moving mass is mutually tight for the side of moving mass
Closely connected conjunction, the inwall of the movable core,return core core puller mold insert are mutually brought into close contact with the outside face of the moving mass, the inwall of the contiguous block and contracting
The inwall for breathing out mold insert is provided with the slide rail that matches with the chute, the slide rail be embedded in inside the chute and with the cunning
Groove is slidably connected.
2. mould movable core,return core core puller block structure according to claim 1, it is characterised in that：The contiguous block is connected to the movable core,return core core puller edge
Between part, the side of the contiguous block and the inwall of the movable core,return core core puller mold insert are mutually in close contact.
3. mould movable core,return core core puller block structure according to claim 1, it is characterised in that：Inlayed with the movable core,return core core puller contiguous block side
Part side is in close contact and forms circular arc type curved surface.
4. mould movable core,return core core puller block structure according to claim 1, it is characterised in that：The movable core,return core core puller mold insert forms circle each other
Camber curved surface.
5. mould movable core,return core core puller block structure according to claim 1, it is characterised in that：The upper surface of the moving mass is additionally provided with logical
Hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720493298.3U CN206884066U (en) | 2017-05-05 | 2017-05-05 | The movable core,return core core puller block structure of mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720493298.3U CN206884066U (en) | 2017-05-05 | 2017-05-05 | The movable core,return core core puller block structure of mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206884066U true CN206884066U (en) | 2018-01-16 |
Family
ID=61341608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720493298.3U Active CN206884066U (en) | 2017-05-05 | 2017-05-05 | The movable core,return core core puller block structure of mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206884066U (en) |
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2017
- 2017-05-05 CN CN201720493298.3U patent/CN206884066U/en active Active
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