CN220052746U - Delayed ejection mechanism of inclined ejection - Google Patents
Delayed ejection mechanism of inclined ejection Download PDFInfo
- Publication number
- CN220052746U CN220052746U CN202320808291.1U CN202320808291U CN220052746U CN 220052746 U CN220052746 U CN 220052746U CN 202320808291 U CN202320808291 U CN 202320808291U CN 220052746 U CN220052746 U CN 220052746U
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- piece
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- ejection
- ejection mechanism
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- 230000003111 delayed effect Effects 0.000 title claims abstract description 24
- 230000007246 mechanism Effects 0.000 title claims abstract description 18
- 238000005299 abrasion Methods 0.000 claims description 2
- 230000001934 delay Effects 0.000 claims 1
- 238000011900 installation process Methods 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000006073 displacement reaction Methods 0.000 abstract description 3
- 230000008439 repair process Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 238000000071 blow moulding Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model provides a delayed ejection mechanism of an inclined ejector, which comprises a die body, wherein a core and a cavity are arranged in the die body, the delayed ejection inclined ejector is arranged in the core, the delayed ejection inclined ejector comprises an ejection insert, the ejection insert is slidably arranged in the core, a connecting piece is arranged on the lower side of the ejection insert, the connecting piece is detachably connected with the ejection insert, a sliding piece is arranged on the lower side of the connecting piece, a sliding matching piece is arranged on the outer side of the sliding piece, the sliding matching piece is arranged in an ejector pin plate of the die, the lower side of the sliding matching piece is connected with a fixing piece, and the fixing piece is arranged in the ejector pin fixing plate. The utility model has the beneficial effects that: the time delay inclined ejection mechanism has the advantages of simple structure, small occupied space, realization of time delay ejection function through the transverse displacement of the sliding piece, no need of using other accessories, low manufacturing cost, simple installation process and convenience for maintenance and repair of the die.
Description
Technical Field
The utility model relates to the technical field of dies, in particular to a delayed ejection mechanism of an inclined ejection.
Background
The mould is used for producing various moulds and tools of the needed products by injection molding, blow molding, extrusion, die casting or forging, smelting, stamping and other methods in industry. In short, the mold is a tool for manufacturing molded articles, the tool is composed of various parts, different molds are composed of different parts, molding of plastic products is generally realized through an injection mold, the structure of the injection mold is based on the molding of the products, and side core pulling, inclined ejection and other structures are derived, wherein the inclined ejection structure is mainly an ejection structure adopted when hole sites or ribs are arranged on the outer side wall and the inner side wall of the products and cannot be ejected directly for demolding. However, in some special cases, the fall of two long sides of the product is too high and the product is in a deep cavity, when the shrinkage and holding force of the product is too large, ejection is needed first, then oblique core pulling and demolding are needed, namely, time delay is needed for the oblique ejection, and therefore the inventor provides a delayed ejection mechanism for the oblique ejection aiming at the problems.
Disclosure of Invention
The utility model provides a delayed ejection mechanism of an inclined ejector, which comprises a die body, wherein a core and a cavity are arranged in the die body, the delayed ejection inclined ejector is arranged in the core, the delayed ejection inclined ejector comprises an ejection insert, the ejection insert is slidably arranged in the core, a connecting piece is arranged on the lower side of the ejection insert, the connecting piece is detachably connected with the ejection insert, a sliding piece is arranged on the lower side of the connecting piece, a sliding matching piece is arranged on the outer side of the sliding piece, the sliding matching piece is arranged in an ejector pin plate of the die, the lower side of the sliding matching piece is connected with a fixing piece, and the fixing piece is arranged in the ejector pin fixing plate.
Preferably, the connecting piece comprises a connecting column, a waist cylinder is arranged on the upper end face of the connecting column, a connecting hole is formed in the side wall of the waist cylinder, and a fool-proof positioning surface is arranged on the side wall of the lower end of the connecting column.
Preferably, the left side and the right side of the sliding piece are detachably connected with the wear-resistant blocks.
Preferably, the sliding piece comprises a sliding block, a connecting piece fixing hole is formed in the upper end face of the sliding block, and abrasion-resistant block connecting columns are arranged on the left side and the right side of the sliding block.
Preferably, the wear-resistant block is provided with a sliding block connecting hole.
Preferably, the sliding fit piece comprises a fit block, a placement groove is formed in the upper end face of the fit block, and sliding grooves are formed in the left side and the right side of the placement groove.
Preferably, the upper ends of the left side and the right side of the fixing piece are provided with limiting fixing blocks.
Preferably, a guide block is arranged on the outer side of the connecting piece and connected to the lower side of the movable die plate of the die.
The utility model has the beneficial effects that: the time delay inclined ejection mechanism has the advantages of simple structure, small occupied space, realization of time delay ejection function through the transverse displacement of the sliding piece, no need of using other accessories, low manufacturing cost, simple installation process and convenience for maintenance and repair of the die.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
Wherein:
FIG. 1 is a schematic view of the basic structure of the present utility model;
FIG. 2 is a perspective view of a delayed ejection tilt head according to the present utility model;
FIG. 3 is a perspective view of a connector according to the present utility model;
FIG. 4 is a front view of a slip fit in accordance with the present utility model;
FIG. 5 is a perspective view of a slider according to the present utility model;
fig. 6 is a perspective view of a wear block in accordance with the present utility model.
Icon: 1-ejecting the insert; a 2-connector; 3-a slider; 4-a slip fit; 5-fixing pieces; 6-a wear-resistant block; 7-a guide block; 2.1-connecting columns; 2.2-lumbar cylinder; 2.3-connecting holes; 2.4-fool-proof locating surface; 3.1-sliding blocks; 3.2-connecting piece fixing holes; 3.3-a wear-resistant block connecting column; 4.1-mating blocks; 4.2-placing grooves; 4.3-sliding grooves; 5.1-limiting fixed blocks; 6.1-sliding block connecting holes.
Detailed Description
In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be clearly and completely described below. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the utility model, are within the scope of the utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in the present utility model will be understood in detail by those skilled in the art.
As shown in fig. 1 and 2, a delayed ejection mechanism for an oblique ejector comprises a die body, a core and a cavity are arranged in the die body, a delayed ejection oblique ejector is arranged in the core, the delayed ejection oblique ejector comprises an ejector insert 1, the ejector insert 1 is arranged in the core in a vertically sliding mode, oil grooves are formed in the left side and the right side of the ejector insert 1, the lower side of the ejector insert 1 is connected with the connecting piece 2 through bolts or pins, a sliding piece 3 is arranged on the lower side of the connecting piece 2, the connecting piece 2 and the sliding piece 3 are connected through bolts, a sliding matching piece 4 is arranged on the outer side of the sliding piece 3, the sliding piece 3 is slidably arranged in a sliding groove of the sliding matching piece 4, the sliding matching piece 4 is arranged in an ejector plate of the die, the lower side of the sliding matching piece 4 is connected with a fixing piece 5 through bolts, the fixing piece 5 is arranged in the ejector plate, in the ejection process, and therefore, a push rod ejector plate of the injection molding machine is enabled to move forward in the ejector plate and the ejector plate is enabled to move forward in the sliding groove 4, and the time length of the sliding piece is longer than that the ejector plate of the ejector plate is required to move forward in the sliding piece 4, and the sliding piece is completely moves forward in the sliding groove, and the sliding piece is delayed in the sliding groove is completely, and the sliding time is delayed in the sliding groove is required to move forward, and the sliding piece is completely is controlled.
Referring to fig. 2 and 3, the connecting piece 2 includes spliced pole 2.1, the up end of spliced pole 2.1 is equipped with waist cylinder 2.2, be equipped with connecting hole 2.3 on the lateral wall of waist cylinder 2.2, in the use, waist circle, 2.2 play and prevent spliced pole 2.1 pivoted effect, be equipped with on the lateral wall of spliced pole 2.1 lower extreme and prevent slow-witted locating surface 2.4, prevent slow-witted face 2.4 can better make things convenient for the installation of assembler. The left side and the right side of the sliding piece 3 are detachably connected with the wear-resisting blocks 6, the wear-resisting blocks 6 ensure the service life of the sliding piece, and when the sliding piece 3 is loose in fit caused by the sliding process, only the wear-resisting blocks 6 on one side or two sides are required to be replaced, so that the maintenance cost is further saved.
Referring to fig. 2, fig. 4, fig. 5 and fig. 6, the slider 3 includes slider 3.1, slider 3.1's up end is equipped with connecting piece fixed orifices 3.2, slider 3.1's left and right sides is equipped with wear-resisting piece spliced pole 3.3, will wear-resisting piece 6 assemble to slider 3.1 both sides in the use, be equipped with slider connecting hole 6.1 on the wear-resisting piece 6, wear-resisting piece 6 friction surface is equipped with the oil groove, so can guarantee that the slip process is more smooth and easy through adding lubricating oil, sliding fit piece 4 includes cooperation piece 4.1, the up end of cooperation piece 4.1 is equipped with places recess 4.2, the left and right sides of placing recess 4.2 all is equipped with slip recess 4.3. The upper ends of the left side and the right side of the fixing piece 5 are provided with limiting fixing blocks 5.1, in the installation process, the fixing piece 5 is placed in the thimble fixing plate from top to bottom, and then the thimble fixing plate and the thimble plate are fixed, so that the fixing piece 5 can be fixed without bolts, the assembly efficiency is improved, and the cost is reduced. The outside of connecting piece 2 is equipped with guide block 7, guide block 7 connects the downside at the mould movable mould board, and the guide block can guarantee the ejecting precision of oblique top of delay.
In summary, the utility model has the following beneficial effects: the time-delay inclined ejection mechanism has the advantages of simple structure, small occupied space, realization of time-delay ejection function through the transverse displacement of the sliding piece, no need of using other accessories, low manufacturing cost, simple installation process and convenience for maintenance and repair of the die afterwards
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.
Claims (8)
1. The utility model provides a delay ejection mechanism of pitched roof, includes the mould body, the inside core and the die cavity of being equipped with of mould body, the inside ejecting pitched roof that delays that is equipped with of core, its characterized in that: the delayed ejection oblique ejection comprises an ejection insert, the ejection insert is arranged inside a mold core in a sliding mode, a connecting piece is arranged on the lower side of the ejection insert, the connecting piece is detachably connected with the ejection insert, a sliding piece is arranged on the lower side of the connecting piece, a sliding fit piece is arranged on the outer side of the sliding piece, the sliding fit piece is arranged in an ejector plate of the mold, a fixing piece is connected to the lower side of the sliding fit piece, and the fixing piece is arranged in an ejector plate.
2. The tilt-push delayed ejection mechanism of claim 1, wherein: the connecting piece comprises a connecting column, a waist cylinder is arranged on the upper end face of the connecting column, a connecting hole is formed in the side wall of the waist cylinder, and a fool-proof positioning surface is arranged on the side wall of the lower end of the connecting column.
3. The tilt-push delayed ejection mechanism of claim 1, wherein: and the left side and the right side of the sliding piece are detachably connected with the wear-resisting blocks.
4. The tilt-push delayed ejection mechanism of claim 1, wherein: the sliding piece comprises a sliding block, a connecting piece fixing hole is formed in the upper end face of the sliding block, and abrasion-resistant block connecting columns are arranged on the left side and the right side of the sliding block.
5. A delayed ejection mechanism for a tilt-top according to claim 3, wherein: and the wear-resistant block is provided with a sliding block connecting hole.
6. The tilt-push delayed ejection mechanism of claim 1, wherein: the sliding fit piece comprises a fit block, wherein a placement groove is formed in the upper end face of the fit block, and sliding grooves are formed in the left side and the right side of the placement groove.
7. The tilt-push delayed ejection mechanism of claim 1, wherein: and limiting fixing blocks are arranged at the upper ends of the left side and the right side of the fixing piece.
8. The tilt-push delayed ejection mechanism of claim 1, wherein: the outside of connecting piece is equipped with the guide block, the guide block is connected in the downside of mould movable mould board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320808291.1U CN220052746U (en) | 2023-04-13 | 2023-04-13 | Delayed ejection mechanism of inclined ejection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320808291.1U CN220052746U (en) | 2023-04-13 | 2023-04-13 | Delayed ejection mechanism of inclined ejection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220052746U true CN220052746U (en) | 2023-11-21 |
Family
ID=88756422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320808291.1U Active CN220052746U (en) | 2023-04-13 | 2023-04-13 | Delayed ejection mechanism of inclined ejection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220052746U (en) |
-
2023
- 2023-04-13 CN CN202320808291.1U patent/CN220052746U/en active Active
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