CN104972592A - Mould used for heat insulation parts of door body of refrigerator and freezer - Google Patents
Mould used for heat insulation parts of door body of refrigerator and freezer Download PDFInfo
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- CN104972592A CN104972592A CN201410141224.4A CN201410141224A CN104972592A CN 104972592 A CN104972592 A CN 104972592A CN 201410141224 A CN201410141224 A CN 201410141224A CN 104972592 A CN104972592 A CN 104972592A
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- mould
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- heat preservation
- door body
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Abstract
The invention discloses a mould used for heat insulation parts of a door body of refrigerators and freezers and belongs to the technical field of moulds. The mould is designed for solving the problems of a complex production process, low production efficiency and high production cost of a foaming mould of the door body in the prior art. The mould includes an upper mould board and a lower mould board, wherein the shape of die cavities of the two mould boards are matched with a shell and a lining of a heat insulation part respectively. The mould also includes a locking mechanism, a stopping edge mechanism and a pneumatic pulling core mechanism. The locking mechanism includes a clamping ring and a clamping head which are respectively fixed on the upper mould board and the lower mould board respectively and are connected with releasable clamping buckles. The stopping edge mechanism includes a turnable stopping edge and an elastic part, wherein the top of the stopping edge mechanism is clamped to the upper mould board and the bottom of the stopping edge mechanism is hinged to the lower mould board. The elastic part is arranged on a contact surface of the stopping edge to the lower mould board and is used for flicking-off the stopping edge. An air cylinder of the pneumatic pulling core mechanism drives a pulling core to move in the stopping edge to form an inverted-buckle structure. The mould is free of a pre-installing process, is simplified in producing process, is increased in production efficiency and is reduced in production cost.
Description
Technical field
The present invention relates to technical field of mold, particularly relate to a kind of mould for refrigerator, freezer door body heat preservation component.
Background technology
At present, in existing refrigerator, freezer door body foaming mould application aspect, first door lining must be fitted together with package (as injection moulding class panel and door shell etc.), recycling door foaming mould foaming insulation material, and then complete refrigerator, the making of freezer door body part.And need to do a large amount of preparation shaping early stage at door foaming, wherein, the only exploitation of the many molds of achievement need processed of package, as door shell need be made up of sheet metal mould, panel need be made up of the above injection moulding class mould of two covers, that is, existing door foaming mould could must work together with fixing equipment connection, and mounting means is dumb; Manufacture process needs pre-loading step, complicated process of preparation simultaneously, and production efficiency is low, and production cost is high; Owing to being provided with package, obtained door body is heavier, transport and assembling inconvenience.
In addition, the sealing effectiveness of existing door foaming mould cavity is poor, causes the product surface outward appearance seam of foaming many, poor product quality.
Summary of the invention
An object of the present invention is to propose one and save prepackage operation, preparation technology simply, production efficiency is high, the mould for refrigerator, freezer door body heat preservation component that production cost is low.
Another object of the present invention proposes a kind of disengaging permanent plant, the mould for refrigerator, freezer door body heat preservation component flexible for installation.
Another object of the present invention proposes the good mould for refrigerator, freezer door body heat preservation component of a kind of sealing effectiveness.
For reaching this object, the present invention by the following technical solutions:
The invention provides a kind of mould for refrigerator, freezer door body heat preservation component, comprise cope match-plate pattern and lower bolster, the mold cavity shapes of described cope match-plate pattern and the shell of heat preservation component match, and the mold cavity shapes of described lower bolster and the liner of heat preservation component match;
Described mould also comprises retaining mechanism, the gentle dynamic core-pulling mechanism of rib mechanism;
Described retaining mechanism comprises snap ring and dop, and described snap ring is fixed on described cope match-plate pattern, and described dop is fixed on described lower bolster, and described snap ring is connected with the releasable buckle of described dop;
Described rib mechanism comprises turnover rib and elastomeric element, described rib is arranged between described cope match-plate pattern and described lower bolster, its top is connected with described cope match-plate pattern buckle, be articulated and connected with described lower bolster bottom it, described elastomeric element is arranged on the contact surface of described rib and described lower bolster, for flicking described rib when the demoulding;
Described Pneumatic core-pulling mechanism comprises cylinder and loosing core, and looses core to move in described rib described in described cylinder can drive, and completes the shaping of the back-off structure of heat preservation component.
Preferably, described rib mechanism also comprises block, and described block is fixed on described lower bolster, and rib described in backstop also controls its angle flicked.
Preferably, described block comprises base plate and connected riser, and described base plate is connected with described lower bolster by trip bolt, and described riser is provided with stop screw, and side relative with described rib on described riser is outward-dipping.
Preferably, the bottom of described cope match-plate pattern arranges bearing block, and the top-side of described rib arranges latch segment, and described bearing block and described latch segment closely cooperate.
Preferably, described retaining mechanism also comprises handle, and described handle is connected with described snap ring by the first bearing pin, and described handle is connected with grip support seat by the second bearing pin, and described grip support seat is connected with described cope match-plate pattern by screw.
Preferably, the quantity of described retaining mechanism is 8, is respectively evenly distributed with 3, is respectively distributed with 1 at the middle part of the left and right sides of mould in the side, front and back of mould.
Preferably, the quantity of described rib is 4, is separately positioned on the four direction all around of mould.
Preferably, described cylinder is arranged on two described ribs of mould left and right sides, looses core described in one end of described cylinder is arranged, described in the one end of loosing core be slidably connected in described rib, described in the mating shapes of back-off structure of the shape of loosing core and product.
Preferably, the bottom of described rib is connected with described lower bolster by hinge.
Preferably, described elastomeric element is spring, and described spring is relative to the center eccentric setting in described rib thickness face.
Beneficial effect of the present invention is:
(1) the invention provides one for refrigerator, the mould of freezer door body heat preservation component, the mold cavity shapes of its cope match-plate pattern and lower bolster matches with the shell of heat preservation component and liner respectively, after mould matched moulds, foamed material foaming heat preservation component is injected in the cavity that two parts are formed thus, no longer need pre-ornamental strip, the packages such as door shell, only this mould need be used just can to produce refrigerator, freezer door body heat preservation component, after heat preservation component is formed, utilize a set of injection mold and plastic a whole set of door body part, present invention eliminates prepackage operation, simplify preparation technology, improve production efficiency, reduce production cost.
(2) when mould matched moulds, snap ring and the dop of retaining mechanism closely cooperate, and achieve the locking of upper mould and counterdie.
(3) be connected with the buckle of the bearing block of cope match-plate pattern by the latch segment on rib mechanism rib, further enhance the locking of upper mould and counterdie, sealing effectiveness is good.
(4) rib bottom by hinge and lower bolster hinged, when being convenient to the demoulding, the rib flicked is cushioned.
(5) spring in rib mechanism, relative to the center eccentric setting in rib thickness face, is conducive to completing of when demoulding rib pop open action.
(6) base plate of block is connected with lower bolster, and its riser is provided with stop screw, and side relative with rib on riser is outward-dipping, and the design of this structure plays backstop action to rib, controls the angle that rib flicks.
(7) mating shapes of the shape of loosing core and the back-off structure of product, the cylinder of Pneumatic core-pulling mechanism can drive to loose core and to move in rib, so completes the shaping of the back-off structure of heat preservation component.
(8) the present invention adopts retaining mechanism, coordinates rib mechanism action, can depart from permanent plant and use, not only ensure that quality of item, and flexible for installation and convenient.
Accompanying drawing explanation
Fig. 1 is the structural representation of the mould for refrigerator, freezer door body heat preservation component that the preferred embodiment of the present invention one provides;
Fig. 2 is the installation site top view of the retaining mechanism that the preferred embodiment of the present invention one provides;
Fig. 3 is the structural representation of the retaining mechanism that the preferred embodiment of the present invention one provides;
Fig. 4 is the structural representation of the mould matched moulds state for refrigerator, freezer door body heat preservation component that the preferred embodiment of the present invention one provides;
Fig. 5 is the structural representation of the cylinder that provides of the preferred embodiment of the present invention one and core pulling reverse buckle forming;
Fig. 6 be in Fig. 5 A-A to sectional view;
Fig. 7 is the structural representation of the mould die opening state for refrigerator, freezer door body heat preservation component that the preferred embodiment of the present invention one provides;
Fig. 8 is the front view of the rib mechanism that the preferred embodiment of the present invention one provides;
Fig. 9 is the upward view of the rib mechanism that the preferred embodiment of the present invention one provides;
Figure 10 is the side view of the rib mechanism that the preferred embodiment of the present invention one provides;
Figure 11 is the spring attachment positions schematic diagram of the rib mechanism that the preferred embodiment of the present invention one provides;
Figure 12 be in Figure 11 B-B to sectional view.
In figure, 1, cope match-plate pattern; 11, bearing block; 2, lower bolster; 3, retaining mechanism; 31, snap ring; 32, dop; 33, handle; 34, grip support seat; 35, the first bearing pin; 36, the second bearing pin; 4, rib mechanism; 41, rib; 411, latch segment; 412, hinge; 42, elastomeric element; 421, installing hole; 43, block; 431, base plate; 432, riser; 5, Pneumatic core-pulling mechanism; 51, cylinder; 52, loose core; 6, trip bolt; 7, stop screw.
Detailed description of the invention
Technical scheme of the present invention is further illustrated by detailed description of the invention below in conjunction with accompanying drawing.
Preferred embodiment one:
As shown in Figure 1 and Figure 4, a kind of mould for refrigerator, freezer door body heat preservation component that the present embodiment provides, it comprises cope match-plate pattern 1, lower bolster 2, retaining mechanism 3, rib mechanism 4 and pneumatic core-pulling mechanism 5, the mold cavity shapes of cope match-plate pattern 1 and the shell of heat preservation component match, and the mold cavity shapes of lower bolster 2 and the liner of heat preservation component match; When mould matched moulds, retaining mechanism 3 is for locking cope match-plate pattern 1 and lower bolster 2; Rib mechanism 4 is arranged between cope match-plate pattern 1 and lower bolster 2, and when mould matched moulds, auxiliary locking cope match-plate pattern 1 and lower bolster 2, overturn by the drive of Pneumatic core-pulling mechanism 5 when mold releasability, realize the demoulding of back-off structure.
The installation site of retaining mechanism 3 and structure are as shown in Figures 2 and 3, as shown in Figure 2, whole set of die contains 8 retaining mechanisms 3, is respectively evenly distributed with 3 in the side, front and back of mould, respectively be distributed with 1 at the middle part of the left and right sides of mould, each retaining mechanism 3 adopts screw to be fixed on cope match-plate pattern 1.As shown in Figure 3, this mechanism comprises the parts such as snap ring 31, dop 32 and handle 33, handle 33 is connected with snap ring 31 by the first bearing pin 35, handle 33 is connected with grip support seat 34 by the second bearing pin 36, grip support seat 34 is connected with cope match-plate pattern 1 by screw, dop 32 is fixed on lower bolster 2, and snap ring 31 is connected with the releasable buckle of dop 32, achieves the locking of upper mould and counterdie.
The installation site of rib mechanism 4 and structure are as shown in Fig. 4, Fig. 7-Figure 12, and rib mechanism 4 comprises turnover rib 41, elastomeric element 42 and block 43.As shown in Figure 7, the four direction all around of mould is arranged respectively 1 rib 41, each rib 41 is arranged between cope match-plate pattern 1 and lower bolster 2, and be active edges, its top-side arranges 2 latch segments 411, the four sides, bottom of cope match-plate pattern 1 fixedly mounts 2 bearing blocks 11 respectively by screw, latch segment 411 and bearing block 11 closely cooperate, further enhance the locking of upper mould and counterdie, sealing effectiveness is good, make mould inside form closed cavity, be beneficial to foaming, ensure that the Forming Quality of heat preservation component.
As Figure 8-Figure 10, be articulated and connected by hinge 412 and lower bolster 2 bottom rib 41, concrete, hinge 412 is fixed by screws on rib 41 and lower bolster 2, adopts the object of gemel connection to be the speed that flicks of buffering rib and distance.
Block 43 is fixed on lower bolster 2, it comprises base plate 431 and connected riser 432, base plate 431 is connected with lower bolster 2 by trip bolt 6, riser 432 is provided with stop screw 7, and side relative with rib 41 on described riser 432 is outward-dipping, control its angle flicked for backstop rib 41.
As is illustrated by figs. 11 and 12, on the contact surface of rib 41 and lower bolster 2, be processed with the installing hole 421 for placing elastomeric element 42, in the present embodiment, elastomeric element 42 is preferably spring, and in whole die assembly process, spring is positioned in installing hole 421.This installing hole 421 is not processed at the center in the thickness face of rib 41, but be partial to the side of lower bolster 2, relative to the center eccentric setting in rib 41 thickness face, what represent as the L1 in Figure 12 is the distance that spring center arrives rib 41 side contacted with lower bolster 2, the distance of what L2 represented is spring center and rib 41 opposite side, obviously can find out L1 < L2.
The installation site of Pneumatic core-pulling mechanism 5 and structure are as shown in Figure 5 and Figure 6, it comprises cylinder 51 and looses core 52, cylinder 51 is arranged on two ribs 41 of mould left and right sides, one end of cylinder 51 is arranged looses core 52, loose core 52 one end be slidably connected in rib 41, the mating shapes of the shape of 52 and the back-off structure of product of loosing core, cylinder 51 drives to loose core and 52 to move in rib, finally completes the shaping of the back-off structure of heat preservation component.
When mould matched moulds foams, the snap ring 31 of retaining mechanism 3 is fastened dop 32, latch segment 411 and bearing block 11 are clasped, and in cavity, then inject foamed material foam.At the end of to be foamed, cylinder 51 is first ventilated, make to loose core and 52 be retracted in rib 41, the stressed drive snap ring 31 of handle 33 being positioned at the retaining mechanism of upper mould plate 1 moves down, manual again snap ring 31 to be separated with dop 32, when mould die sinking, after cope match-plate pattern 1 is removed, the bearing block 11 of fixed thereon departs from the latch segment 411 of rib 41, lose locking effect, so rib 41 outwards flicks under the action of the spring, the cylinder 51 of fixed thereon flicks thereupon, hinge 412 also thereupon action to block 43 backstop and stop screw 7 place, finally heat preservation component is taken out, complete the demoulding.
Present invention eliminates prepackage operation, save the expense of the package such as panel, door shell, reduce the cost in refrigerator, refrigerator production process, simplify preparation technology, improve production efficiency, reduce production cost.In addition, the present invention adopts retaining mechanism, coordinates rib mechanism action, can depart from permanent plant and use, not only ensure that quality of item, and flexible for installation and convenient.
The locking mechanism of retaining mechanism of the present invention is not limited to snap ring and is connected with the buckle of dop, the buckle that locking mechanism between cope match-plate pattern with rib is also not limited between bearing block with latch segment is connected, as long as make patrix and counterdie lock firmly, sealing effectiveness well; In addition, the structure of block and shape are also not limited to above-mentioned situation, as long as can play backstop action, control rib and flick angle.
Below know-why of the present invention is described in conjunction with specific embodiments.These describe just in order to explain principle of the present invention, and can not be interpreted as limiting the scope of the invention by any way.Based on explanation herein, those skilled in the art does not need to pay performing creative labour can associate other detailed description of the invention of the present invention, and these modes all will fall within protection scope of the present invention.
Claims (10)
1. the mould for refrigerator, freezer door body heat preservation component, comprise cope match-plate pattern (1) and lower bolster (2), it is characterized in that: the mold cavity shapes of described cope match-plate pattern (1) and the shell of heat preservation component match, the mold cavity shapes of described lower bolster (2) and the liner of heat preservation component match;
Described mould also comprises retaining mechanism (3), rib mechanism (4) and pneumatic core-pulling mechanism (5);
Described retaining mechanism (3) comprises snap ring (31) and dop (32), described snap ring (31) is fixed on described cope match-plate pattern (1), described dop (32) is fixed on described lower bolster (2), and described snap ring (31) is connected with described dop (32) releasable buckle;
Described rib mechanism (4) comprises turnover rib (41) and elastomeric element (42), described rib (41) is arranged between described cope match-plate pattern (1) and described lower bolster (2), its top is connected with described cope match-plate pattern (1) buckle, be articulated and connected with described lower bolster (2) bottom it, described elastomeric element (42) is arranged on the contact surface of described rib (41) and described lower bolster (2), for flicking described rib (41) when the demoulding;
Described Pneumatic core-pulling mechanism (5) comprises cylinder (51) and loose core (52), and loose core described in described cylinder (51) can drive (52) move in described rib (41), complete the shaping of the back-off structure of heat preservation component.
2. the mould for refrigerator, freezer door body heat preservation component according to claim 1, it is characterized in that: described rib mechanism (4) also comprises block (43), described block (43) is fixed on described lower bolster (2), and rib described in backstop (41) also controls its angle flicked.
3. the mould for refrigerator, freezer door body heat preservation component according to claim 2, it is characterized in that: described block (43) comprises base plate (431) and connected riser (432), described base plate (431) is connected with described lower bolster (2) by trip bolt (6), described riser (432) is provided with stop screw (7), and the upper side relative with described rib (41) of described riser (432) is outward-dipping.
4. the mould for refrigerator, freezer door body heat preservation component according to claim 1, it is characterized in that: the bottom of described cope match-plate pattern (1) arranges bearing block (11), the top-side of described rib (41) arranges latch segment (411), and described bearing block (11) and described latch segment (411) closely cooperate.
5. according to the arbitrary described mould for refrigerator, freezer door body heat preservation component of claim 1-4, it is characterized in that: described retaining mechanism (3) also comprises handle (33), described handle (33) is connected with described snap ring (31) by the first bearing pin (35), described handle (33) is connected with grip support seat (34) by the second bearing pin (36), and described grip support seat (34) is connected with described cope match-plate pattern (1) by screw.
6. the mould for refrigerator, freezer door body heat preservation component according to claim 5, is characterized in that: the quantity of described retaining mechanism (3) is 8, is respectively evenly distributed with 3, is respectively distributed with 1 at the middle part of the left and right sides of mould in the side, front and back of mould.
7. the mould for refrigerator, freezer door body heat preservation component according to claim 6, is characterized in that: the quantity of described rib (41) is 4, is separately positioned on the four direction all around of mould.
8. the mould for refrigerator, freezer door body heat preservation component according to claim 7, it is characterized in that: described cylinder (51) is arranged on two described ribs (41) of mould left and right sides, (52) are loosed core described in one end of described cylinder (51) is arranged, described one end of loosing core (52) is slidably connected in described rib (41), described in loose core the mating shapes of the shape of (52) and the back-off structure of product.
9. the mould for refrigerator, freezer door body heat preservation component according to claim 1, is characterized in that: the bottom of described rib (41) is connected with described lower bolster (2) by hinge (412).
10. the mould for refrigerator, freezer door body heat preservation component according to claim 1, it is characterized in that: described elastomeric element (42) is spring, described spring is relative to the center eccentric setting in described rib (41) thickness face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410141224.4A CN104972592B (en) | 2014-04-09 | 2014-04-09 | It is a kind of to be used for refrigerator, the mould of freezer door body heat preservation component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410141224.4A CN104972592B (en) | 2014-04-09 | 2014-04-09 | It is a kind of to be used for refrigerator, the mould of freezer door body heat preservation component |
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| Publication Number | Publication Date |
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| CN104972592A true CN104972592A (en) | 2015-10-14 |
| CN104972592B CN104972592B (en) | 2017-08-29 |
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| CN201410141224.4A Active CN104972592B (en) | 2014-04-09 | 2014-04-09 | It is a kind of to be used for refrigerator, the mould of freezer door body heat preservation component |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105711027A (en) * | 2016-01-15 | 2016-06-29 | 昆山市三建模具机械有限公司 | Foaming mould for refrigerator door |
| CN107009568A (en) * | 2017-05-25 | 2017-08-04 | 合肥美菱股份有限公司 | An a kind of mould two-chamber door foaming mould |
| CN107444596A (en) * | 2017-09-18 | 2017-12-08 | 中国船舶科学研究中心（中国船舶重工集团公司第七0二研究所） | For the Underwater Docking Device between underwater manned ROV |
| CN108608614A (en) * | 2018-07-03 | 2018-10-02 | 六安索伊电器制造有限公司 | A kind of new refrigerator shell foaming mould |
| WO2019227251A1 (en) * | 2018-05-28 | 2019-12-05 | 南通超达装备股份有限公司 | Dashboard foaming mold of slush-molding instrument |
| CN111673975A (en) * | 2020-05-28 | 2020-09-18 | 海信容声(广东)冰箱有限公司 | Foaming mould of refrigerator door |
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| CN102363348A (en) * | 2011-05-22 | 2012-02-29 | 浙江省天台祥和实业有限公司 | Quickly opened and closed forming die |
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| CN2767120Y (en) * | 2004-12-29 | 2006-03-29 | 谢素珠 | Clamp for filling heat insulation material of refrigerator gate |
| CN201136266Y (en) * | 2007-10-05 | 2008-10-22 | 邱靖涛 | Clamper for foam assembly |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105711027A (en) * | 2016-01-15 | 2016-06-29 | 昆山市三建模具机械有限公司 | Foaming mould for refrigerator door |
| CN105711027B (en) * | 2016-01-15 | 2018-01-12 | 昆山市三建模具机械有限公司 | A kind of refrigerator door foaming mould |
| CN107009568A (en) * | 2017-05-25 | 2017-08-04 | 合肥美菱股份有限公司 | An a kind of mould two-chamber door foaming mould |
| CN107444596A (en) * | 2017-09-18 | 2017-12-08 | 中国船舶科学研究中心（中国船舶重工集团公司第七0二研究所） | For the Underwater Docking Device between underwater manned ROV |
| WO2019227251A1 (en) * | 2018-05-28 | 2019-12-05 | 南通超达装备股份有限公司 | Dashboard foaming mold of slush-molding instrument |
| CN108608614A (en) * | 2018-07-03 | 2018-10-02 | 六安索伊电器制造有限公司 | A kind of new refrigerator shell foaming mould |
| CN111673975A (en) * | 2020-05-28 | 2020-09-18 | 海信容声(广东)冰箱有限公司 | Foaming mould of refrigerator door |
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|---|---|
| CN104972592B (en) | 2017-08-29 |
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Inventor after: Lu Hongzhuan Inventor after: Li Ruiyou Inventor after: Mi Yongdong Inventor after: Bi Yunlong Inventor after: Ma Changbao Inventor before: Lu Hongzhuan Inventor before: Mi Yongdong Inventor before: Bi Yunlong Inventor before: Ma Changbao |
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Address after: 266101 Haier Industrial Park, 1 Haier Road, Laoshan District, Shandong, Qingdao Patentee after: Kaos Mold (Qingdao) Co.,Ltd. Address before: 266101 Haier Industrial Park, 1 Haier Road, Laoshan District, Shandong, Qingdao Patentee before: Qingdao Haier Molds Co.,Ltd. |