CN102582069A - Vacuum forming mould for refrigerator inner container - Google Patents
Vacuum forming mould for refrigerator inner container Download PDFInfo
- Publication number
- CN102582069A CN102582069A CN2012100398541A CN201210039854A CN102582069A CN 102582069 A CN102582069 A CN 102582069A CN 2012100398541 A CN2012100398541 A CN 2012100398541A CN 201210039854 A CN201210039854 A CN 201210039854A CN 102582069 A CN102582069 A CN 102582069A
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- inner container
- vacuum forming
- core
- holding tank
- mould
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Abstract
The invention discloses a vacuum forming mould for a refrigerator inner container. The vacuum forming mould comprises a mould body and multiple core pulling mechanisms arranged on the mould body and is characterized in that each core pulling mechanism comprises an accommodating groove and a core pulling turning block, wherein the accommodating groove is arranged on the side part of the mould body; and the core pulling turning block is pivoted on the mould body and can turn upwards to be accommodated in the accommodating groove. The core pulling mechanisms on the mould provided by the invention can realize automatic turning completely by use of the demoulding force to finish demoulding without the drive of a cylinder or the guide of a guide mechanism; and the mould has the advantages of simple structure, short manufacturing period and relatively low cost.
Description
Technical field
the present invention relates to a kind of inner container of icebox vacuum forming mould.
Background technology
The principle of
inner container of icebox vacuum forming is that thermoplastic plate (sheet) material is fixed on the mould top; Be heated to soft state with pharoid, again mould shifted to plastic plate, between mould and sheet material, form cavity; With vavuum pump the air in the cavity is taken out; Sheet material is covered on the mould and moulding by atmospheric pressure, behind the cooling and shaping, relend pressing aid and contract air working of plastics demoulding from the mould.Because the inner container of icebox volume is big, wall is thin, and is yielding, for the smooth demoulding, and often need be by core-pulling mechanism.Existing core-pulling mechanism is as shown in Figure 1; It together is made up of holder a, cylinder b and angled slide block c usually, and holder a is fixed on through screw in the inner chamber of die ontology 1, and cylinder b is fixed on the holder a; And angled slide block c is fixed on cylinder b front end, and makes telescopic movable by cylinder b driving.Also have on the watchcase of die ontology 1 and supply angled slide block c to stretch into the guiding mechanism that stretches out.In the inner bag forming process, in-house cylinder b drives angled slide block c and gives prominence in the embedding working of plastics, guarantees that working of plastics is firm in location, die ontology 1 surface, finishes and work as moulding, and the smooth demoulding is guaranteed in cylinder b driving angled slide block c withdrawal.Yet existing above-mentioned mould emptier shortcoming is to drive by cylinder b, assembles loaded down with trivial detailsly, and manufacturing cycle and cost are higher.
Summary of the invention
the present invention seeks to: a kind of inner container of icebox vacuum forming mould is provided; Core-pulling mechanism on this mould need not by air cylinder driven and guiding mechanism guiding; Accomplish the demoulding but can rely on knockout press to overturn automatically fully; Structure is simpler, and manufacturing cycle and cost are also lower.
technical scheme of the present invention is: a kind of inner container of icebox vacuum forming mould; Comprise die ontology and be located at the some core-pulling mechanisms on the die ontology, it is characterized in that said core-pulling mechanism comprises the holding tank that is opened in the die ontology sidepiece and is pivoted on the die ontology and can upwards overturns to be contained in the flipping block of loosing core in the said holding tank.
are further; Core-pulling mechanism described in the present invention also comprises the pivot mount pad; Said pivot mount pad is fixed in the holding tank; The said flipping block of loosing core is articulated on the pivot mount pad by pivot, and under nature, the said flipping block of loosing core partly protrudes from outside the holding tank.
in the specific implementation, for the ease of the demoulding, the flipping block of loosing core described in the present invention protrudes from the outer part decision design of holding tank has also downward-sloping inclined plane outwardly.Certainly the present invention does not limit for the concrete shape of the flipping block of loosing core that satisfies aforementioned condition, but the comparatively preferred means of taking are: the said flipping block of loosing core protrudes from holding tank its cross section of part outward, and to be with the right angle waist be the upright right-angled trapezium shape in the end.
the oblique waist of the flipping block of loosing core of above-mentioned rectangular trapezoidal shape and transition tip of upper base when preventing the demoulding scratches sheet material, and the present invention more preferably makes arc transition between oblique waist and the upper base of said right-angled trapezium.
flipping block of certainly loosing core described in the present invention protrudes from the outer part of holding tank and also can be designed as and have also downward-sloping extrados outwardly, is convenient to the demoulding equally.
The forming principle of
this inner container of icebox vacuum forming mould provided by the invention is the same with routine techniques; Be about to thermoplastic plate (sheet) material and be fixed on the mould top; Be heated to soft state with pharoid, again mould shifted to plastic plate, between mould and sheet material, form cavity; With vavuum pump the air in the cavity is taken out; Sheet material is covered on the die ontology and moulding by atmospheric pressure, behind the cooling and shaping, relend pressing aid and contract air sheet material demoulding from the die ontology.
In
above-mentioned forming process, the sheet material that heat is melted is defeated by vacuum and is attached on the flipping block of loosing core, and the deadweight of adding the flipping block of loosing core forces the flipping block of loosing core to overturn.And finish when cooling and shaping, make sheet material from die ontology during the demoulding by compressed air, sheet material puts on the tilting force that the flipping block of loosing core makes progress, thereby forces the flipping block of loosing core to get in the holding tank around the pivot upset, accomplishes the demoulding smoothly.
The concrete quantity of core-pulling mechanism described in
the present invention on the die ontology is the same with routine techniques; Inner container of icebox dimensions according to required moulding is decided; For the inner container of icebox moulding of big specification, then need many some core-pulling mechanisms of design.
Advantage of the present invention is:
this inner container of icebox vacuum forming mould 1. provided by the invention; Core-pulling mechanism on it need not by air cylinder driven; But can rely on fully knockout press automatically upset accomplish the demoulding smoothly, therefore not only structure is simpler, and manufacturing cycle and cost are also lower.
this inner container of icebox vacuum forming mould 2. provided by the invention need not to take apart mould when core-pulling mechanism assembling on it and repairing, can directly carry out dismounting from the mould outside fully, so saved the I& M cost greatly.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is further described:
Fig. 1 is the structural representation of current refrigerator inner bag vacuum forming mould;
Fig. 2 is a structural representation of the present invention;
Fig. 3 is the local enlarged diagram (forming process) of core-pulling mechanism among Fig. 2;
Fig. 4 is the flipping block rollover states structural representation (knockout course) of loosing core among Fig. 3.
wherein: 1, die ontology; T, core-pulling mechanism; 2, holding tank; 3, the flipping block of loosing core; 4, pivot mount pad; 5, pivot; 6, screw; 7, sheet material; E, right angle waist; F, oblique waist; G, upper base; A, holder; B, cylinder; C, angled slide block.
The specific embodiment
embodiment: combine Fig. 2, Fig. 3 and shown in Figure 4 be a kind of specific embodiment of inner container of icebox vacuum forming mould of the present invention, it by die ontology 1 be located at die ontology 1 some core-pulling mechanism T all around and form.Design core of the present invention is said core-pulling mechanism T, and this core-pulling mechanism T is by the holding tank 2 that is opened in die ontology 1 sidepiece, be fixed on the pivot mount pad 4 in the holding tank 2 and the flipping block 3 of loosing core that is articulated on the pivot mount pad 4 by pivot 5 together constitutes through screw 6.Under nature, said flipping block 3 parts of loosing core protrude from outside the holding tank 2.And for the smooth demoulding, the flipping block 3 of loosing core described in the present invention protrudes from holding tank 2 outer partial design has also downward-sloping inclined plane outwardly.
specifically combine Fig. 3 and shown in Figure 4; Specifically be the said flipping block 3 of loosing core to be protruded from the outer partial design of holding tank 2 to become the cross section to be with right angle waist E be the upright right-angled trapezium shape in the end in the present embodiment, arc transition between the oblique waist F of this right-angled trapezium and the upper base G simultaneously.By knockout press, the said flipping block 3 of loosing core can upwards overturn and be contained in the said holding tank 2.
The forming principle of
this inner container of icebox vacuum forming mould provided by the invention is the same with routine techniques; Be about to thermoplastic plate (sheet) material 7 and be fixed on the mould top; Be heated to soft state with pharoid, again mould shifted to plastic plate 7, between mould and sheet material 7, form cavity; With vavuum pump the air in the cavity is taken out; Sheet material 7 is covered on the die ontology 1 and moulding by atmospheric pressure, behind the cooling and shaping, relend pressing aid and contract air sheet material 7 demoulding from the die ontology 1.
In
above-mentioned forming process, the sheet material 7 that heat is melted is defeated by vacuum and is attached on the flipping block 3 of loosing core, and the deadweight of adding the flipping block 3 of loosing core forces the flipping block 3 of loosing core to overturn.And finish when cooling and shaping, make sheet material 7 from die ontology 1 during the demoulding by compressed air, sheet material 7 puts on the tilting force f that the flipping block 3 of loosing core makes progress, thereby forces the flipping block 3 of loosing core to get in the holding tanks 2 around pivot 5 upsets, accomplishes the demoulding smoothly.
Claims (6)
1. inner container of icebox vacuum forming mould; Comprise die ontology (1) and be located at the some core-pulling mechanisms (T) on the die ontology (1), it is characterized in that said core-pulling mechanism (T) comprises the holding tank (2) that is opened in die ontology (1) sidepiece and is pivoted on die ontology (1) to go up and can upwards overturn and be contained in the flipping block of loosing core (3) in the said holding tank (2).
2. inner container of icebox vacuum forming mould according to claim 1; It is characterized in that said core-pulling mechanism (T) also comprises pivot mount pad (4); Said pivot mount pad (4) is fixed in the holding tank (2); The said flipping block of loosing core (3) is articulated on the pivot mount pad (4) by pivot (5), and under nature, the said flipping block of loosing core (3) part protrudes from outside the holding tank (2).
3. inner container of icebox vacuum forming mould according to claim 2 is characterized in that the said flipping block of loosing core (3) protrudes from the outer part of holding tank (2) and has also downward-sloping inclined plane outwardly.
4. inner container of icebox vacuum forming mould according to claim 3, it is characterized in that protruding from outer its cross section of part of holding tank (2) by the said flipping block of loosing core (3), to be with right angle waist (E) be the upright right-angled trapezium shape in the end.
5. inner container of icebox vacuum forming mould according to claim 4 is characterized in that arc transition between oblique waist (F) and the upper base (G) of said right-angled trapezium.
6. inner container of icebox vacuum forming mould according to claim 2 is characterized in that the said flipping block of loosing core (3) protrudes from the outer part of holding tank (2) and has also downward-sloping extrados outwardly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210039854 CN102582069B (en) | 2012-02-21 | 2012-02-21 | Vacuum forming mould for refrigerator inner container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210039854 CN102582069B (en) | 2012-02-21 | 2012-02-21 | Vacuum forming mould for refrigerator inner container |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102582069A true CN102582069A (en) | 2012-07-18 |
| CN102582069B CN102582069B (en) | 2013-12-18 |
Family
ID=46471572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201210039854 Expired - Fee Related CN102582069B (en) | 2012-02-21 | 2012-02-21 | Vacuum forming mould for refrigerator inner container |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102582069B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1994011179A1 (en) * | 1992-11-18 | 1994-05-26 | France Conditionnement Automatique | Method and device for hot forming a plastic pot with a base, and resulting pot |
| CN201172262Y (en) * | 2008-03-10 | 2008-12-31 | 湘潭南凌机械有限公司 | Assembling die for manufacturing liner of refrigerator |
| CN101474865A (en) * | 2009-01-15 | 2009-07-08 | 昆山市三建模具机械有限公司 | Ejection mechanism of vacuum suction mould for refrigerator liner |
| CN201296012Y (en) * | 2008-11-14 | 2009-08-26 | 滁州市经纬模具制造有限公司 | Refrigerator foam mold core-pulling demoulding mechanism |
| CN201329661Y (en) * | 2009-01-16 | 2009-10-21 | 延锋伟世通汽车模具有限公司 | Demolding apparatus for mold |
| CN201346850Y (en) * | 2009-01-15 | 2009-11-18 | 昆山市三建模具机械有限公司 | Demolding mechanism for vacuum plastic-absorbing forming die for inner liner of refrigerator |
| CN202126129U (en) * | 2011-05-24 | 2012-01-25 | 滁州市德科精密制造有限公司 | Refrigerator body plastic water catcher mechanism |
| CN202439217U (en) * | 2012-02-21 | 2012-09-19 | 昆山市三建模具机械有限公司 | Vacuum forming mould for refrigerator liner |
-
2012
- 2012-02-21 CN CN 201210039854 patent/CN102582069B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1994011179A1 (en) * | 1992-11-18 | 1994-05-26 | France Conditionnement Automatique | Method and device for hot forming a plastic pot with a base, and resulting pot |
| CN201172262Y (en) * | 2008-03-10 | 2008-12-31 | 湘潭南凌机械有限公司 | Assembling die for manufacturing liner of refrigerator |
| CN201296012Y (en) * | 2008-11-14 | 2009-08-26 | 滁州市经纬模具制造有限公司 | Refrigerator foam mold core-pulling demoulding mechanism |
| CN101474865A (en) * | 2009-01-15 | 2009-07-08 | 昆山市三建模具机械有限公司 | Ejection mechanism of vacuum suction mould for refrigerator liner |
| CN201346850Y (en) * | 2009-01-15 | 2009-11-18 | 昆山市三建模具机械有限公司 | Demolding mechanism for vacuum plastic-absorbing forming die for inner liner of refrigerator |
| CN201329661Y (en) * | 2009-01-16 | 2009-10-21 | 延锋伟世通汽车模具有限公司 | Demolding apparatus for mold |
| CN202126129U (en) * | 2011-05-24 | 2012-01-25 | 滁州市德科精密制造有限公司 | Refrigerator body plastic water catcher mechanism |
| CN202439217U (en) * | 2012-02-21 | 2012-09-19 | 昆山市三建模具机械有限公司 | Vacuum forming mould for refrigerator liner |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102582069B (en) | 2013-12-18 |
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Granted publication date: 20131218 |
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