CN206855895U - Oblique loose-core injection mould - Google Patents
Oblique loose-core injection mould Download PDFInfo
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- CN206855895U CN206855895U CN201720570701.8U CN201720570701U CN206855895U CN 206855895 U CN206855895 U CN 206855895U CN 201720570701 U CN201720570701 U CN 201720570701U CN 206855895 U CN206855895 U CN 206855895U
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- interior
- tiltedly
- take out
- mold insert
- lower template
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Abstract
The utility model provides a kind of oblique loose-core injection mould, including：Cope plate, lower template, interior tiltedly take out mold insert and interior tiltedly take out pedestal；The interior base bottom of tiltedly taking out is set through lower template；It is described interior tiltedly to take out mold insert and interior tiltedly take out basement tilt and be slidably connected；The lower template is provided with inclined guide rails, interior tiltedly take out mold insert for limiting in inclined guide rails and slides；The space for injection is left in the cope plate, lower template and the interior junction for tiltedly taking out mold insert；The interior mold insert end of tiltedly taking out is provided with perpendicular core.The interior motion tiltedly taken out mold insert and tilt down displacement is made by the structure, it is consistent with the axis direction of the projection of injection-molded item, perpendicular core is smoothly extracted out from projection, complete the demoulding.
Description
Technical field
Injection mold field is the utility model is related to, particularly a kind of oblique loose-core injection mould.
Background technology
When producing plastic products using injection mold, for the ease of the various parts of installation settings inside working of plastics, modeling
Projection is had inside material products and (is also boss posts, the cylinder on product, commonly used to be screwed into screw or support finished product
The face-piece of another part, the pressure from the external world can be more born so as to close product).When processing the plastic products with projection, note
Also a groove can be correspondingly designed on mould, a perpendicular core is set in groove, it is empty to leave an annular injection to projection
Between.
Problem is that mould is typically the separation realization demoulding above and below the plastic products of shaping, as shown in figure 1, when convex
When post is arranged on inclined-plane, not in the same direction, the perpendicular core in projection is difficult to extract out, influences for the axial direction of projection and stripping direction
Quality of mold release.
Utility model content
The utility model is for overcome the deficiencies in the prior art, there is provided a kind of oblique loose-core injection mould.
To achieve these goals, the utility model provides a kind of oblique loose-core injection mould, including：Cope plate, lower template,
It is interior tiltedly to take out mold insert and interior tiltedly take out pedestal；
The interior base bottom of tiltedly taking out is set through lower template；
It is described interior tiltedly to take out mold insert and interior tiltedly take out basement tilt and be slidably connected；
The lower template is provided with inclined guide rails, interior tiltedly take out mold insert for limiting in inclined guide rails and slides；
The space for injection is left in the cope plate, lower template and the interior junction for tiltedly taking out mold insert；
The interior mold insert end of tiltedly taking out is provided with perpendicular core.
Inclination described here refers to and the direction that separates of cope plate lower template during the demoulding is at an acute angle or obtuse angle；Described
It is slidably connected and refers to relative motion between two objects because being restricted, the connection status that can only be moved along a direction,
It can not depart from the connection status of slide rail as sliding block can only slide on slide rail relative to slide rail；Described end and bottom be with
Injection mold is reference, and the side close to cope plate is end, is bottom close to lower template side.Opened after the completion of injection
During mould, it is interior tiltedly take out pedestal and moved down and driven by external force traction interior tiltedly take out mold insert and move downward.Because interior mold insert of tiltedly taking out is set
In the inclined guide rails of lower template, the direction that can only be limited along inclined guide rails is slided, therefore in addition to downward componental movement, it is interior
Tiltedly take out mold insert and also have the horizontal componental movement vertical with die sinking direction.But because it is interior tiltedly take out mold insert and it is interior tiltedly take out basement tilt slip
Connection, the direction of motion are restricted, so being to tilt down displacement after the synthesis for the multiple directions of motion for tiltedly taking out mold insert in final
Motion, it is consistent with the axis direction of injection-molded item projection, perpendicular core is smoothly extracted out from projection, then complete the demoulding.
In one embodiment, interior mold insert end of tiltedly taking out is provided with groove structure, and the perpendicular core is set in a groove.
In one embodiment, interior tiltedly to take out mold insert end be a plane, and the perpendicular core setting is in the plane.
In the embodiment of the utility model one, it is described it is interior tiltedly to take out mold insert bottom be T-shaped projection, it is described interior tiltedly to take out base ends
Provided with inclined T-slot, the T-shaped projection slides in T-slot.
In the embodiment of the utility model one, it is described it is interior tiltedly to take out mold insert bottom be T-slot, it is described interior oblique to take out base ends and set
Have and tilt T-shaped projection, the T-shaped projection slides in T-slot.
Connected using T-shaped projection with T-slot, the structure at the top of T-shaped projection is limited by T-slot, allows T-shaped projection in T
Slidably relative displacement can not occur along other directions in type groove.It is interior tiltedly to take out mold insert and interior tiltedly take out base by the structure
The state of being slidably connected can be achieved between seat.
In one embodiment, T-shaped projection can also be one kind in L-type projection, J-type projection or Y type projections.
The shape of projection can with various, as long as can tiltedly take out inside mold insert and it is interior tiltedly take out realize between pedestal support with
The effect of pulling.Also accordingly adjustment can be adapted to projection and can smoothly be put into the shape of cross section of groove.
In the embodiment of the utility model one, the T-shaped projection is provided with guide frame.
The connection installation of T-shaped projection and T-slot can only be by the way that T-shaped projection be slipped into from the end of T-slot.In order to ensure out
Mould precision, the gap retained between projection and groove is smaller, therefore interior tiltedly take out mold insert and interior tiltedly take out pedestal and be difficult in disassembly process
Alignment, adds installation difficulty.Guide frame is set on T-shaped projection, the combination tightness of T-shaped projection and T-slot is not made
Into making T-shaped projection and T-slot be easier to dock neatly while influence, it is more prone to installation.
In the embodiment of the utility model one, in addition to rear pumping board, it is described it is interior tiltedly take out base bottom through after lower template with
Pumping board is fixedly connected afterwards.
Pumping board is easy to connect with the drive mechanism of injection mold afterwards, more convenient can make rear pumping board by being connected
It is subjected to displacement and drives and interior tiltedly take out pedestal and be subjected to displacement.
In one embodiment, in addition to screw rod, interior base bottom of tiltedly taking out is provided with internal thread, and screw position fixation simultaneously can be
Rotated under the driving of external force.Screw rod and internal thread are eaten, when screw rod rotates, it is interior tiltedly take out pedestal under the drive of screw thread on it is the next
Move, realize the smooth extraction of perpendicular core.
It is described interior tiltedly to take out base bottom and be fixedly connected by bolt with rear pumping board in the embodiment of the utility model one.
The riding position of projection and geomery are different on different plastic products, interior tiltedly to take out mold insert and interior tiltedly take out base
Seat is required for being changed according to injection demand.Tiltedly take out pedestal by interior using bolt and be fixed, it is interior when being molded tiltedly to take out
Pedestal has suitable stability；It can with more convenient be dismounted, improved again when internally tiltedly taking out pedestal and being replaced
The practicality of injection mold.
Brief description of the drawings
Fig. 1 is the structural representation that projection is obliquely installed on plastic products；
Fig. 2 is the structural representation of the oblique loose-core injection mould matched moulds state of the utility model；
Fig. 3 is the structural representation of the oblique loose-core injection mould die opening state of the utility model；
Fig. 4 is the enlarged diagram of part A in Fig. 3；
Fig. 5 is the structural representation that mold insert is tiltedly taken out in the utility model；
Fig. 6 is the structural representation that pedestal is tiltedly taken out in the utility model.
Each reference is in figure：
1st, cope plate；2nd, lower template；21st, inclined guide rails；3rd, it is interior tiltedly to take out mold insert；31st, core is erected；32nd, T-shaped projection；321st, lead
To structure；4th, it is interior tiltedly to take out pedestal；41st, T-slot；5th, rear pumping board；6th, bolt.
Embodiment
It is cited below particularly preferably real for above and other objects, features and advantages of the present utility model can be become apparent
Example is applied, and coordinates accompanying drawing, is described in detail below.
Fig. 2 is refer to, the utility model provides a kind of oblique loose-core injection mould, including：Cope plate 1, lower template 2, it is interior tiltedly
Take out mold insert 3 and interior tiltedly take out pedestal 4；
It is interior tiltedly to take out the bottom of pedestal 4 and set through lower template 2；
Interior mold insert 3 of tiltedly taking out tiltedly is taken out the tilt slide of pedestal 4 and connected with interior；
Lower template 2 is provided with inclined guide rails 21, is slided for limiting interior mold insert 3 of tiltedly taking out in inclined guide rails 21；
The space for injection is left in cope plate 1, lower template 2 and the interior junction for tiltedly taking out mold insert 3；
The interior end of mold insert 3 of tiltedly taking out is provided with perpendicular core 31.
Inclination described here refer to the direction that separates of the lower template of 1 cope plate 2 during the demoulding it is at an acute angle or obtuse angle；It is described
Be slidably connected and refer to relative motion between two objects because being restricted, can only be along the connection shape that a direction is moved
State, the connection status of slide rail can not be departed from as sliding block can only slide on slide rail relative to slide rail；Described end and bottom
It is using injection mold as reference, the side close to cope plate is end, is bottom close to lower template side.
As shown in Figures 3 and 4, it is interior tiltedly to take out pedestal 4 and moved down and driven by external force traction when being molded after the completion of injection
It is interior tiltedly to take out mold insert 3 and move downward.Tiltedly take out mold insert 3 due to interior and be arranged in the inclined guide rails 21 of lower template 3, can only be led along inclination
The direction that rail 21 limits is slided, therefore in addition to downward componental movement, interior mold insert 3 of tiltedly taking out also has the horizontal stroke vertical with die sinking direction
To componental movement.But because interior mold insert 3 of tiltedly taking out tiltedly is taken out the tilt slide of pedestal 4 and connected with interior, the direction of motion is restricted, so finally
It is to tilt down the motion of displacement, and the axis side of injection-molded item projection after the synthesis of the interior multiple directions of motion for tiltedly taking out mold insert 3
To consistent, perpendicular core 31 is smoothly extracted out from projection, then complete the demoulding.
In one embodiment, interior tiltedly taking out the end of mold insert 3 is provided with groove structure, erects core and sets in a groove.
In one embodiment, interior tiltedly to take out the end of mold insert 3 be a plane, erects core setting in the plane.
Fig. 5 and 6 are refer to, as a kind of embodiment, interior tiltedly to take out the bottom of mold insert 3 be T-shaped projection 32, interior tiltedly to take out the end of pedestal 4
Portion is provided with inclined T-slot 41, and T-shaped projection 32 slides in T-slot 41.
Connected using T-shaped projection 32 and T-slot 41, the structure at the T-shaped top of projection 32 is limited by T-slot 41, makes T-shaped projection
32 slidably can not occur relative displacement in T-slot 41 along other directions.It is interior tiltedly to take out mold insert by the structure
And the state of being slidably connected can be achieved in interior tiltedly take out between pedestal.
As a kind of embodiment, interior tiltedly to take out the bottom of mold insert 3 be T-slot, and interior base ends of tiltedly taking out are provided with the T-shaped projection of inclination, T
Type projection slides in T-slot.
In one embodiment, T-shaped projection 32 can also be one kind in L-type projection, J-type projection or Y type projections.
The shape of projection can be with various, as long as mold insert 3 and interior realization support between tiltedly taking out pedestal 4 can tiltedly be taken out inside
With the effect of pulling.Also accordingly adjustment can be adapted to projection and can smoothly be put into the shape of cross section of groove.
Fig. 5 is refer to, as a kind of embodiment, T-shaped projection 32 is provided with guide frame 321.
The connection installation of T-shaped projection 32 and T-slot 41 can only be by the way that T-shaped projection 32 be slipped into from the end of T-slot 41.For
Ensure die sinking precision, the gap retained between projection and groove is smaller, therefore interior tiltedly take out mold insert 3 and interior tiltedly take out pedestal 4 and dismounting
During be difficult to align, add installation difficulty.Guide frame 321 is set on T-shaped projection 32, to T-shaped projection 32 and T-slot
41 combination tightness makes T-shaped projection 32 and T-slot 41 be easier to dock neatly while not impacting, installation is more held
Easily.
Fig. 2 and 3 are refer to, as a kind of embodiment, in addition to rear pumping board 5, interior tiltedly taking out the bottom of pedestal 4 passes through lower template 3
It is fixedly connected afterwards with rear pumping board 5.
Pumping board 5 is easy to connect with the drive mechanism of injection mold afterwards, can be taken out by being connected after more convenient make
Plate 5 is subjected to displacement and driven and interior tiltedly take out pedestal 4 and be subjected to displacement.
In one embodiment, in addition to screw rod, interior base bottom of tiltedly taking out is provided with internal thread, and screw position fixation simultaneously can be
Rotated under the driving of external force.Screw rod and internal thread are eaten, when screw rod rotates, it is interior tiltedly take out pedestal under the drive of screw thread on it is the next
Move, realize the smooth extraction of perpendicular core.
Refer to Fig. 2 and 3, as tiltedly taken out in a kind of embodiment, in addition to bolt 6 bottom of pedestal 4 by bolt 6 and after take out
Plate 5 is fixedly connected.
The riding position of projection and geomery are different on different plastic products, interior tiltedly to take out mold insert 3 and interior tiltedly take out
Pedestal 4 is required for being changed according to injection demand.Tiltedly take out pedestal 4 by interior using bolt 6 and be fixed, it is interior when being molded
Tiltedly taking out pedestal 4 has suitable stability；Can with more convenient it be dismounted again when internally tiltedly taking out pedestal 4 and being replaced,
Improve the practicality of injection mold.
Although the utility model is disclosed as above with preferred embodiment, it is not for limiting the utility model, appointing
What those skilled in the art is not being departed from spirit and scope of the present utility model, may be by the method and skill of the disclosure above
Art content makes possible variation and modification to technical solutions of the utility model, therefore, every without departing from the utility model technology
The content of scheme, any simple modification made according to the technical essence of the utility model to above example, equivalent variations and
Modification, belong to the protection domain of technical solutions of the utility model.
Claims (6)
- A kind of 1. oblique loose-core injection mould, it is characterised in that including：Cope plate, lower template, interior tiltedly take out mold insert and interior tiltedly take out base Seat；The interior base bottom of tiltedly taking out is set through lower template；It is described interior tiltedly to take out mold insert and interior tiltedly take out basement tilt and be slidably connected；The lower template is provided with inclined guide rails, interior tiltedly take out mold insert for limiting in inclined guide rails and slides；The space for injection is left in the cope plate, lower template and the interior junction for tiltedly taking out mold insert；The interior mold insert end of tiltedly taking out is provided with perpendicular core.
- 2. oblique loose-core injection mould according to claim 1, it is characterised in that the interior mold insert bottom of tiltedly taking out is T-shaped convex Block, the interior base ends of tiltedly taking out are provided with inclined T-slot, and the T-shaped projection slides in T-slot.
- 3. oblique loose-core injection mould according to claim 1, it is characterised in that it is described it is interior tiltedly to take out mold insert bottom be T-slot, The interior base ends of tiltedly taking out are provided with inclined T-shaped projection, and the T-shaped projection slides in T-slot.
- 4. the oblique loose-core injection mould according to Claims 2 or 3, it is characterised in that the T-shaped projection is provided with to be oriented to and tied Structure.
- 5. oblique loose-core injection mould according to claim 1, it is characterised in that described interior tiltedly to take out base also including rear pumping board Seat bottom is fixedly connected after passing through lower template with rear pumping board.
- 6. oblique loose-core injection mould according to claim 5, it is characterised in that described interior tiltedly to take out pedestal also including bolt Bottom is fixedly connected by bolt with rear pumping board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720570701.8U CN206855895U (en) | 2017-05-22 | 2017-05-22 | Oblique loose-core injection mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720570701.8U CN206855895U (en) | 2017-05-22 | 2017-05-22 | Oblique loose-core injection mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206855895U true CN206855895U (en) | 2018-01-09 |
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ID=60825125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720570701.8U Active CN206855895U (en) | 2017-05-22 | 2017-05-22 | Oblique loose-core injection mould |
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| Country | Link |
|---|---|
| CN (1) | CN206855895U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108656477A (en) * | 2018-07-24 | 2018-10-16 | 宁波瑞元模塑有限公司 | The retreating prevention mechanism of oil cylinder |
-
2017
- 2017-05-22 CN CN201720570701.8U patent/CN206855895U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108656477A (en) * | 2018-07-24 | 2018-10-16 | 宁波瑞元模塑有限公司 | The retreating prevention mechanism of oil cylinder |
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