CN206855927U - Injection mold and its oblique positioning apparatus for core - Google Patents
Injection mold and its oblique positioning apparatus for core Download PDFInfo
- Publication number
- CN206855927U CN206855927U CN201720614322.4U CN201720614322U CN206855927U CN 206855927 U CN206855927 U CN 206855927U CN 201720614322 U CN201720614322 U CN 201720614322U CN 206855927 U CN206855927 U CN 206855927U
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- CN
- China
- Prior art keywords
- oblique
- core
- positioning
- pin bushing
- guide pin
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- Expired - Fee Related
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- 238000002347 injection Methods 0.000 title claims abstract description 31
- 239000007924 injection Substances 0.000 title claims abstract description 31
- 238000000034 method Methods 0.000 abstract description 10
- 238000003754 machining Methods 0.000 abstract description 6
- 238000007789 sealing Methods 0.000 abstract description 5
- 238000005299 abrasion Methods 0.000 abstract description 4
- 238000006073 displacement reaction Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000010257 thawing Methods 0.000 description 1
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a kind of oblique positioning apparatus for core of injection mold, including the oblique guide pin bushing on dynamic model, the oblique guide hole being slidably matched with oblique core is provided with oblique guide pin bushing, the upper surface of oblique guide pin bushing is for oblique core running fix and the positioning plane with mould positioning, and positions axis of the plane perpendicular to oblique guide hole；The upper surface of oblique guide pin bushing is processed as to the positioning plane vertical with oblique guide hole axis, a locating platform is made in the direction of advance of oblique core, in the core pulling and reseting procedure of oblique core, positioning can be accurately repeated using the positioning plane, improve the accuracy of oblique core displacement, prevent that oblique core leading portion sealing position stress is excessive, improve the quality of shaped article, and the positioning plane is also used as the machining benchmark of mould, detects benchmark and with mould positioning datum, so as to improve machining accuracy and with mould precision, mould operation stability is improved, reduces abrasion.The invention also discloses a kind of injection mold for including above-mentioned tiltedly positioning apparatus for core.
Description
Technical field
Mold slanted core field of locating technology is the utility model is related to, more particularly to a kind of injection mold and its oblique core
Positioner.In addition, the utility model further relates to a kind of injection mold for including above-mentioned tiltedly positioning apparatus for core.
Background technology
Injection molding is a kind of conventional Manufacturing Method of Products, generally by injection machine by the plastic high voltage of heated thawing
Mold cavity is injected, after cooling and solidifying, obtains formed products.Profiled part is generally made up of cavity plate and core, and core is used for shape
Into the inner surface of product, cavity plate is used for the outer surface for forming product, and the die cavity of mould is constituted after matched moulds.
In the design of injection mold, have the zero of the recessed structure in special side due to needed for actual production, frequently encountering some
Part is, it is necessary to which tiltedly core forms its internal structure.Fig. 1 is refer to, Fig. 1 is the installation signal of the oblique core of injection mold in the prior art
Figure；At present, plane is not positioned directly on moving direction of the oblique core 1 along oblique guide hole 3, cause positioning precision low, and match somebody with somebody
Easily occur error in mould process, finally cause fluctuation of service between oblique core 1 in actual use and tiltedly guide hole 3,
Easy stress abrasion between each part.
Therefore how to solve the problems, such as oblique core moving direction without positioning plane, be that those skilled in the art need to solve at present
Technical problem certainly.
Utility model content
The purpose of this utility model is to provide a kind of oblique positioning apparatus for core of injection mold, and its structure design can solve the problem that
The problem of oblique core moving direction is without positioning plane.Another object of the present utility model is to provide one kind and determined including above-mentioned tiltedly core
The injection mold of position device.
In order to solve the above technical problems, the utility model provides a kind of oblique positioning apparatus for core of injection mold, including peace
Oblique guide pin bushing on dynamic model, it is described that the oblique guide hole being slidably matched with the oblique core is tiltedly provided with guide pin bushing, the tiltedly guide pin bushing
Upper surface is for the oblique core running fix and the positioning plane with mould positioning, and the positioning plane is perpendicular to described oblique
The axis of guide hole.
Preferably, the tiltedly guide pin bushing is cylindrical shape, and the thickness of the tiltedly guide pin bushing is 5mm-10mm.
Preferably, roughness Ra≤25 μm of the positioning plane.
Preferably, the tiltedly guide pin bushing is integrally formed with the dynamic model.
Preferably, it is including multiple with the tiltedly one-to-one oblique guide pin bushing of core, it is each described tiltedly to be opened on guide pin bushing
There is the oblique guide hole being slidably matched with the corresponding oblique core, the positioning plane is respectively provided with each oblique guide pin bushing.
The utility model also provides a kind of injection mold, including dynamic model, cover half and oblique positioning apparatus for core, its feature exist
In the tiltedly positioning apparatus for core is specially the oblique positioning apparatus for core described in above-mentioned any one.
The oblique positioning apparatus for core of injection mold provided by the utility model, including the oblique guide pin bushing on dynamic model, tiltedly
The oblique guide hole being slidably matched with oblique core is provided with guide pin bushing, the upper surface of oblique guide pin bushing is to determine for oblique core running fix and with mould
The positioning plane of position, and position axis of the plane perpendicular to oblique guide hole.
The upper surface of oblique guide pin bushing is processed as to the positioning plane vertical with oblique guide hole axis, the i.e. direction of advance in oblique core
A locating platform is made, in the operation of mould, especially in the core pulling and reseting procedure of oblique core, can be utilized
The positioning plane accurately repeats positioning, improves the accuracy of oblique core displacement, so as to prevent oblique core leading portion sealing position by
The occurrence of power is excessive, improve the quality of shaped article；In addition, the positioning plane be also used as mould machining benchmark and
Benchmark is detected, with mold process, positioning datum that can be using the positioning plane as oblique core direction of advance manufactures sealing position
Inclined-plane, so as to improve machining accuracy and with mould precision, improve mould operation stability, reduce abrasion.
Injection mold provided by the utility model includes above-mentioned oblique positioning apparatus for core, due to above-mentioned oblique positioning apparatus for core
With above-mentioned technique effect, above-mentioned injection mold should also have same technique effect, no longer be discussed in detail herein.
Brief description of the drawings
Fig. 1 is the scheme of installation of the oblique core of injection mold in the prior art；
Fig. 2 is a kind of knot of embodiment of the oblique positioning apparatus for core of injection mold provided by the utility model
Structure schematic diagram；
Fig. 3 is the enlarged diagram of part A in Fig. 2.
Embodiment
Core of the present utility model is to provide a kind of oblique positioning apparatus for core of injection mold, and its structure design can solve the problem that
The problem of oblique core moving direction is without positioning plane.Another core of the present utility model is to provide one kind and determined including above-mentioned tiltedly core
The injection mold of position device.
In order that those skilled in the art more fully understand the utility model, below in conjunction with the accompanying drawings and it is embodied
The utility model is described in further detail for mode.
Fig. 2 and Fig. 3 are refer to, Fig. 2 is one kind of the oblique positioning apparatus for core of injection mold provided by the utility model
The structural representation of embodiment；Fig. 3 is the enlarged diagram of part A in Fig. 2.
The oblique positioning apparatus for core for the injection mold that the utility model embodiment provides, including on dynamic model
Oblique guide pin bushing 2, oblique guide hole 3 is provided with oblique guide pin bushing 2, oblique guide hole 3 is used to be slidably matched with oblique core 1, led for the movement of oblique core 1
To, wherein, the upper surface of oblique guide pin bushing 2 is vertical with the positioning plane 4 with mould positioning, positioning plane 4 for the oblique running fix of core 1
Directly in the axis of oblique guide hole 3, that is, it is vertical with the moving direction of oblique core 1 to position plane 4.
The upper surface of oblique guide pin bushing 2 is processed as to the positioning plane 4 vertical with the oblique axis of guide hole 3, the i.e. advance in oblique core 1
A locating platform is made in direction,, can especially in the core pulling and reseting procedure of oblique core 1 in the operation of mould
To accurately repeat positioning using the positioning plane 4, the accuracy of the oblique displacement of core 1 is improved, so as to prevent the oblique leading portion of core 1
The occurrence of sealing position stress is excessive, improve the quality of shaped article；In addition, the positioning plane 4 is also used as mould
Machining benchmark and detection benchmark, with mold process, positioning datum that can be using the positioning plane 4 as the oblique direction of advance of core 1,
Sealing position inclined-plane is manufactured, so as to improve machining accuracy and with mould precision, improve mould operation stability, reduce abrasion.
On the basis of above-mentioned embodiment, the oblique type for the injection mold that the utility model embodiment provides
Core positioner, oblique guide pin bushing 2 could be arranged to cylindrical shape, and to facilitate the processing of oblique guide pin bushing 2, the thickness of oblique guide pin bushing 2 is preferably provided with
In the range of 5mm to 10mm, under being limited in mould structure, ensure the size of positioning plane 4.Oblique guide pin bushing 2 can also be made
The other shapes such as square, the size of positioning plane 4 can also specifically be adjusted according to actual conditions, and the application is not limited specifically this
System.
On the basis of above-mentioned each embodiment, the utility model embodiment provide injection mold it is oblique
Positioning apparatus for core, the roughness Ra of positioning plane 4 is preferably no greater than 25 μm, to ensure positioning precision；Position the coarse of plane 4
Degree Ra specific size can adjust according to the quality requirement of products made thereby.
On the basis of above-mentioned each embodiment, the utility model embodiment provide injection mold it is oblique
Positioning apparatus for core, for convenience of the processing of oblique guide pin bushing 2, oblique guide pin bushing 2 can be integrally formed with dynamic model, you can with direct on dynamic model
Oblique guide hole 3 and positioning plane 4 are processed, reduces subsequent assembly；It is of course also possible to individually process oblique guide pin bushing 2, then will tiltedly lead
Set 2 is fixedly mounted on dynamic model, also within the scope of protection of the utility model.
On the basis of above-mentioned each embodiment, according to the structure of product, it may be necessary to which multiple tiltedly cores 1 coordinate shape
Into the oblique positioning apparatus for core of the inner surface of product, the then injection mold that the utility model embodiment provides, can wrap
Include multiple oblique guide pin bushings 2 correspondingly with oblique core 1, it is each be tiltedly provided with guide pin bushing 2 be slidably matched with corresponding oblique core 1 it is oblique
Guide hole 3, it is each that positioning plane 4 is tiltedly respectively provided with guide pin bushing 2, and the glide direction that plane 4 is each perpendicular to corresponding tiltedly core 1 is positioned,
To realize the running fix of corresponding tiltedly core 1.Quantity, the set location of oblique guide pin bushing 2 can specifically be adjusted according to the structure of product
Whole, the application is not specifically limited to this.
Except above-mentioned oblique positioning apparatus for core, specific embodiment of the present utility model, which also provides one kind, includes above-mentioned oblique type
The injection mold of core positioner, the structure of other each several parts of the injection mold refer to prior art, repeat no more herein.
Injection mold provided by the utility model and its oblique positioning apparatus for core are described in detail above.Herein
In apply specific case principle of the present utility model and embodiment be set forth, the explanation of above example is simply used
Understand method and its core concept of the present utility model in help.It should be pointed out that for those skilled in the art
For, on the premise of the utility model principle is not departed from, some improvement and modification can also be carried out to the utility model, these
Improve and modification is also fallen into the protection domain of the utility model claims.
Claims (6)
1. the oblique positioning apparatus for core of a kind of injection mold, it is characterised in that described oblique including the oblique guide pin bushing on dynamic model
It is to be moved for the tiltedly core to be provided with guide pin bushing with the oblique guide hole that tiltedly core is slidably matched, the upper surface of the tiltedly guide pin bushing
Positioning and the positioning plane with mould positioning, and the positioning plane is perpendicular to the axis of the tiltedly guide hole.
2. oblique positioning apparatus for core according to claim 1, it is characterised in that the tiltedly guide pin bushing is cylindrical shape, described oblique
The thickness of guide pin bushing is 5mm-10mm.
3. oblique positioning apparatus for core according to claim 2, it is characterised in that roughness Ra≤25 of the positioning plane
μm。
4. oblique positioning apparatus for core according to claim 1, it is characterised in that tiltedly guide pin bushing and the dynamic model one into
Type.
5. the oblique positioning apparatus for core according to Claims 1-4 any one, it is characterised in that including it is multiple with it is described
The oblique one-to-one oblique guide pin bushing of core, it is each described to be tiltedly provided with guide pin bushing and the corresponding institute that tiltedly core is slidably matched
Oblique guide hole is stated, the positioning plane is respectively provided with each oblique guide pin bushing.
6. a kind of injection mold, including dynamic model, cover half and oblique positioning apparatus for core, it is characterised in that the tiltedly core positioning
Device is specially the oblique positioning apparatus for core described in claim 1 to 5 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720614322.4U CN206855927U (en) | 2017-05-27 | 2017-05-27 | Injection mold and its oblique positioning apparatus for core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720614322.4U CN206855927U (en) | 2017-05-27 | 2017-05-27 | Injection mold and its oblique positioning apparatus for core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206855927U true CN206855927U (en) | 2018-01-09 |
Family
ID=60824294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720614322.4U Expired - Fee Related CN206855927U (en) | 2017-05-27 | 2017-05-27 | Injection mold and its oblique positioning apparatus for core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206855927U (en) |
-
2017
- 2017-05-27 CN CN201720614322.4U patent/CN206855927U/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: 20180109 |