CN103538219A - Rotary de-molding system - Google Patents
Rotary de-molding system Download PDFInfo
- Publication number
- CN103538219A CN103538219A CN201210236642.2A CN201210236642A CN103538219A CN 103538219 A CN103538219 A CN 103538219A CN 201210236642 A CN201210236642 A CN 201210236642A CN 103538219 A CN103538219 A CN 103538219A
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- CN
- China
- Prior art keywords
- hole
- die assembly
- balls
- rotating stripping
- stripping demoulding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/40—Removing or ejecting moulded articles
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Moulding By Coating Moulds (AREA)
Abstract
The invention provides a rotary de-molding system. The rotary de-molding system comprises a base and a mould core assembly, wherein the base comprises a containing through hole which extends along the vertical direction; the mould core assembly is arranged in the containing through hole in a penetrating manner; the mould core assembly comprises a mould cavity; a plurality of balls are movably arranged on the outer side of the mould core assembly and lean against the side wall of the containing through hole; the mould core assembly is matched with a pushing-out assembly through horizontal rotation of the plurality of balls in the containing through hole to finish the rotary de-molding of a molding plastic part. According to the rotary de-molding system, the mould core assembly is contained in the containing through hole and the balls are movably arranged on the mould core assembly; the mould core assembly is matched with the pushing-out assembly below the mould core assembly by horizontally rotating the plurality of balls in the containing hole so as to realize the rotary mould stripping of the molded plastic part; with the adoption of a ball rotating manner, the service life is guaranteed, the maintenance cost of the rotary de-molding system is reduced and the rotary de-molding system has a good market prospect.
Description
Technical field
The present invention relates to die casting field, relate in particular to a kind of rotating stripping demoulding system.
Background technology
Along with continually developing of new material, some physical property of current many new materials has approached or has surpassed metal, simultaneously, at acid and alkali-resistance, the aspect such as corrosion-resistant more considerably beyond metal, in aforementioned new material, common plastics are because plasticity is strong, resistance to chemical attack ability is strong and the plurality of advantages such as good insulating is widely used in some aspects.
At present, for the more complicated plastic product of shape, prepared by the modes of injection moulding and follow-up ejection device combination that adopt more, yet some moulding plastic, its outside there is protuberance, and the bearing of trend of this protuberance and plastic in knockout course to eject direction inconsistent, make this moulding plastic in knockout course, also need to provide additional rotation power that moulding plastic is rotated in ejection process, thereby complete the rotating stripping demoulding of this kind of plastic, existing rotating stripping demoulding system conventionally adopts rotation conduit is set in injection machine, and in the periphery of die cavity wall, holding section is set, by this holding section, coordinate and drive die cavity wall to rotate with rotation conduit, but adopt holding section and the combining form of rotating conduit need to provide larger driving force to drive the rotation of die cavity wall, improved this rotating stripping demoulding system demoulding power consumption, it is shorter that this kind rotates conduit maintenance period simultaneously, increased the maintenance cost of this kind of rotating stripping demoulding system.
Therefore, a kind of new rotating stripping demoulding system of very necessary design solves the problems referred to above.
Summary of the invention
The invention provides the rotating stripping demoulding system that a kind of rotational efficienty is high.
To achieve the above object of the invention, the invention provides a kind of rotating stripping demoulding system, for making moulding plastic rotation break away from moulds die cavity, it comprises:
Pedestal, described pedestal includes the through hole of accommodating vertically extending;
Die assembly, accommodates through hole described in being placed through, and described die assembly comprises mold cavity;
Release assembly, be positioned at the below of described die assembly, described release assembly is vertically mobile with by moulding plastic ejection die die cavity;
Wherein, described die assembly outside is movably set with some balls, described in described some balls support, accommodates through-hole side wall, and described die assembly horizontally rotates in accommodating through hole described by described some balls.
As a further improvement on the present invention, described die assembly comprises the partly molding cavity sidewall that defines described mold cavity, and described cavity lateral is provided with fin, and the bearing of trend of described fin is not vertical direction.
As a further improvement on the present invention, described in accommodate the second through hole that through hole comprises that cross section is the first circular through hole and connects with described the first through hole, the radius of described the second through hole is less than the radius of described the first through hole.
As a further improvement on the present invention, described the first through hole comprises the first roof and from the extended the first side wall of described first roof week side, described some balls support described the first roof.
As a further improvement on the present invention, described die assembly comprises main part and around the projecting ring section that is arranged at described main part outside, described projecting ring section is contained in described the first through hole, and described main part is partly contained in described the second through hole.
As a further improvement on the present invention, described some balls are movably set in the upper side wall of described projecting ring section.
As a further improvement on the present invention, described projecting ring section is positioned at described main part bottom.
As a further improvement on the present invention, described the first roof comprises rotation conduit, and described ball is partly contained in described rotation conduit, to rotate at described rotation conduit.
Compared with prior art, rotating stripping demoulding system provided by the present invention, by accommodating through hole, accommodate die assembly, and activity arranges ball on die assembly, die assembly horizontally rotates in accommodating through hole described by described some balls, coordinate the release assembly that is positioned at die assembly below, the rotation depanning of realization to moulding plastic, adopts ball rotation formula, when guaranteeing its service life, the maintenance cost that has reduced rotating stripping demoulding system, has good market prospects.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing relevant of the present invention in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the stereogram that rotates the prepared moulding plastic of modular system in one embodiment of the invention;
Fig. 2 is stereogram after the combination that rotates pedestal and die assembly in modular system shown in Fig. 1;
Fig. 3 is top view after the combination of the pedestal shown in Fig. 2 and die assembly;
Fig. 4 is at the cutaway view of A-A direction after the combination of the pedestal shown in Fig. 3 and die assembly;
Fig. 5 is the stereogram that rotates die assembly in modular system shown in Fig. 1;
Fig. 6 is the side view of the die assembly shown in Fig. 5;
Fig. 7 is the top view of the die assembly shown in Fig. 5;
Fig. 8 is that the die assembly shown in Fig. 7 is at the cutaway view of B-B direction.
Wherein, Reference numeral is:
Rotating stripping demoulding system, 100; Pedestal, 10; The first roof, 1111; The first side wall, 1112; Die assembly, 20; Mold cavity, 21; Cavity lateral, 22; Fin, 221; Main part, 23; Projecting ring section, 24; Upper side wall, 241; Ball, 30; Moulding plastic, 200; Raised line, 201.
The specific embodiment
Below with reference to each embodiment shown in the drawings, describe the present invention.But these embodiment do not limit the present invention, the conversion in the structure that those of ordinary skill in the art makes according to these embodiment, method or function is all included in protection scope of the present invention.
Shown in ginseng Fig. 2 to Fig. 8, the invention provides the rotating stripping demoulding system 100 that a kind of rotational efficienty is high, it arranges ball 30 by the 20 outside activities of die assembly and realizes die assembly 20 and rotate in accommodating through hole, has guaranteed the rotational efficienty of die assembly 20.
Shown in ginseng Fig. 1, rotating stripping demoulding system 100 provided by the present invention, the moulding plastic 200 that it is prepared, its arranged outside has some raised lines 201, this raised line 201 is formed between two fins 221, because the bearing of trend of fin 221 is not vertical direction, and the moving direction of this moulding plastic 200 in knockout course is vertical direction, therefore the prepared moulding plastic 200 of this kind of rotating stripping demoulding system 100 is at vertical direction moving process, also need to rotate in the horizontal direction, make raised line 201 coordinate the bearing of trend of fin 221, and then complete the demoulding.
Concrete, rotating stripping demoulding system 100 provided by the invention, it comprises:
Die assembly 20, accommodates through hole described in being placed through, and described die assembly 20 comprises mold cavity 21;
Release assembly (not shown), be positioned at the below of described die assembly 20, described release assembly (not shown) is vertically mobile with by moulding plastic 200 ejection die die cavities 21;
In knockout course, moulding plastic 200, when vertical direction moves, has the velocity of rotation of horizontal direction.
Wherein, described die assembly 20 outsides are movably set with some balls 30, described in described some balls 30 support, accommodate through-hole side wall, and described die assembly 20 horizontally rotates in accommodating through hole described by described some balls 30.
Especially, described release assembly (not shown) comprises for defining the partly molding cavity diapire of described mold cavity 21, thereby guarantees, in release moulding plastic process, can not be broken to shape part.
Wherein, described die assembly 20 comprises that described cavity lateral 22 is provided with some fins that are intervally arranged 221 for defining the partly molding cavity sidewall 22 of described mold cavity 21, and the bearing of trend of described fin 221 is not vertical direction.
Wherein, described fin 221 is long vertical bar, described release assembly (not shown) is released in moulding plastic 200 processes from bottom to top, need to horizontally rotate die assembly 20, and then drive moulding plastic 200 to horizontally rotate, by be pushed into shape part 200 at vertical direction, coordinate horizontally rotating of die assembly 20, complete the demoulding of the moulding plastic 200 of the type.
In the present embodiment, the rotary speed of described die assembly 20 is relevant with the angle of vertical direction with fin 221, can mate the fin 221 of any angle by adjusting the rotating speed of die assembly 20, has guaranteed the integrality after 200 demouldings of moulding plastic.
Especially, described in accommodate the second through hole that through hole comprises that cross section is the first circular through hole and connects with described the first through hole, the radius of described the second through hole is less than the radius of described the first through hole.
Concrete, described the first through hole comprises the first roof 1111 and from 1111 weeks extended the first side walls 1112 of side of described the first roof, described some balls 30 support described the first roof 1111.
Similarly, described die assembly 20 comprises main part 23 and around the projecting ring section 24 that is arranged at described main part 23 outsides, described projecting ring section 24 is contained in described the first through hole, and described main part 23 parts are contained in described the second through hole.
Especially, described some balls 30 are movably set in the upper side wall 241 of described projecting ring section 24.
Wherein, main part 23 is among the part above projecting ring section 24 is contained in the second through hole, and the inner side of the outside of this part and the second through hole laminating, thereby guarantees that die assembly 20 accommodating smooth rotation among through hole.
Meanwhile, projecting ring section 24 is contained among the first through hole, the laminating of the inner side of the outside of projecting ring section 24 and the first through hole, and then guarantee that die assembly 20 accommodating smooth rotation among through hole.
Especially, ball 30 is movably set in the upper side wall of projecting ring section 24, and die assembly 20 is installed on from bottom to top accommodates after through hole, and ball 30 supports the first roof 1111, thereby makes die assembly 20 accommodating smooth and easy rotation among through hole.
Wherein, described the first roof 1111 comprises rotation conduit, and described ball 30 parts are contained in described rotation conduit, to rotate at described rotation conduit.
Simultaneously because die assembly 20 and ball 30 all cannot accommodated the skew that produces horizontal direction among through hole, the problem that also there will not be ball 30 to come off, and then guaranteed service life of rotating stripping demoulding system 100 provided by the present invention.
Described projecting ring section 24 is positioned at described main part 23 bottom, thereby die assembly 20 is accommodated among through hole described in being contained in completely.
Preferably, the top of die assembly 20, bottom flush with top, the bottom of accommodating through hole respectively, thereby make rotating stripping demoulding system 100 more attractive in appearance.
Compared with prior art, rotating stripping demoulding system 100 provided by the present invention, by accommodating through hole, accommodate die assembly 20, and activity arranges ball 30 on die assembly 20, die assembly 20 horizontally rotates in accommodating through hole described by described some balls 30, coordinate the release assembly (not shown) that is positioned at die assembly 20 belows, the rotation depanning of realization to moulding plastic 200, adopt ball 30 rotation formulas, when guaranteeing its service life, the maintenance cost that has reduced rotating stripping demoulding system 100, has good market prospects.
Be to be understood that, although this description is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of description is only for clarity sake, those skilled in the art should make description as a whole, technical scheme in each embodiment also can, through appropriately combined, form other embodiments that it will be appreciated by those skilled in the art that.
Listed a series of detailed description is above only illustrating for feasibility embodiment of the present invention; they are not in order to limit the scope of the invention, all disengaging within equivalent embodiment that skill spirit of the present invention does or change all should be included in protection scope of the present invention.
Claims (8)
1. a rotating stripping demoulding system, for making moulding plastic rotation break away from moulds die cavity, is characterized in that, this rotating stripping demoulding system comprises:
Pedestal, described pedestal includes the through hole of accommodating vertically extending;
Die assembly, accommodates through hole described in being placed through, and described die assembly comprises mold cavity;
Release assembly, be positioned at the below of described die assembly, described release assembly is vertically mobile with by moulding plastic ejection die die cavity;
Wherein, described die assembly outside is movably set with some balls, described in described some balls support, accommodates through-hole side wall, and described die assembly horizontally rotates in accommodating through hole described by described some balls.
2. rotating stripping demoulding system as claimed in claim 1, is characterized in that, described die assembly comprises the partly molding cavity sidewall that defines described mold cavity, and described cavity lateral is provided with fin, and the bearing of trend of described fin is not vertical direction.
3. rotating stripping demoulding system as claimed in claim 1, is characterized in that, described in accommodate the second through hole that through hole comprises that cross section is the first circular through hole and connects with described the first through hole, the radius of described the second through hole is less than the radius of described the first through hole.
4. rotating stripping demoulding system as claimed in claim 3, is characterized in that, described the first through hole comprises the first roof and from the extended the first side wall of described the first roof week side, described some balls support described the first roof.
5. rotating stripping demoulding system as claimed in claim 4, it is characterized in that, described die assembly comprises main part and around the projecting ring section that is arranged at described main part outside, described projecting ring section is contained in described the first through hole, and described main part is partly contained in described the second through hole.
6. rotating stripping demoulding system as claimed in claim 5, is characterized in that, described some balls are movably set in the upper side wall of described projecting ring section.
7. rotating stripping demoulding system as claimed in claim 5, is characterized in that, described projecting ring section is positioned at described main part bottom.
8. rotating stripping demoulding system as claimed in claim 4, is characterized in that, described the first roof comprises rotation conduit, and described ball is partly contained in described rotation conduit, to rotate at described rotation conduit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210236642.2A CN103538219A (en) | 2012-07-10 | 2012-07-10 | Rotary de-molding system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210236642.2A CN103538219A (en) | 2012-07-10 | 2012-07-10 | Rotary de-molding system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103538219A true CN103538219A (en) | 2014-01-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210236642.2A Pending CN103538219A (en) | 2012-07-10 | 2012-07-10 | Rotary de-molding system |
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| Country | Link |
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| CN (1) | CN103538219A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105058720A (en) * | 2015-07-31 | 2015-11-18 | 天津银宝山新科技有限公司 | Compact rack-driven rotary de-molding mechanism |
| CN106079288A (en) * | 2016-06-08 | 2016-11-09 | 苏州启点机械有限公司 | Belt pulley is held concurrently helical gear product mould and processing method thereof |
| CN107718443A (en) * | 2017-10-30 | 2018-02-23 | 袁海炎 | A kind of new structure of injection forming mold |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201399854Y (en) * | 2009-04-30 | 2010-02-10 | 厦门捷信达模具塑胶有限公司 | Oblique teeth demoulding mechanism for plastic mould |
| CN202623203U (en) * | 2012-07-10 | 2012-12-26 | 苏州星诺奇传动科技有限公司 | Rotary demolding system |
-
2012
- 2012-07-10 CN CN201210236642.2A patent/CN103538219A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201399854Y (en) * | 2009-04-30 | 2010-02-10 | 厦门捷信达模具塑胶有限公司 | Oblique teeth demoulding mechanism for plastic mould |
| CN202623203U (en) * | 2012-07-10 | 2012-12-26 | 苏州星诺奇传动科技有限公司 | Rotary demolding system |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105058720A (en) * | 2015-07-31 | 2015-11-18 | 天津银宝山新科技有限公司 | Compact rack-driven rotary de-molding mechanism |
| CN106079288A (en) * | 2016-06-08 | 2016-11-09 | 苏州启点机械有限公司 | Belt pulley is held concurrently helical gear product mould and processing method thereof |
| CN107718443A (en) * | 2017-10-30 | 2018-02-23 | 袁海炎 | A kind of new structure of injection forming mold |
| CN107718443B (en) * | 2017-10-30 | 2019-08-23 | 袁海炎 | A kind of new structure of injection forming mold |
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Application publication date: 20140129 |