CN103240865B - Over-the-wall forming mould of inner liner of refrigerator door - Google Patents
Over-the-wall forming mould of inner liner of refrigerator door Download PDFInfo
- Publication number
- CN103240865B CN103240865B CN201310182773.1A CN201310182773A CN103240865B CN 103240865 B CN103240865 B CN 103240865B CN 201310182773 A CN201310182773 A CN 201310182773A CN 103240865 B CN103240865 B CN 103240865B
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- China
- Prior art keywords
- mould body
- wall built
- refrigerator door
- shaping mould
- door liner
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 238000007493 shaping process Methods 0.000 claims description 67
- 238000001179 sorption measurement Methods 0.000 claims description 17
- 241001227561 Valgus Species 0.000 claims description 9
- 229920003023 plastic Polymers 0.000 abstract description 7
- 239000004033 plastic Substances 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000009471 action Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000000465 moulding Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
Landscapes
- Refrigerator Housings (AREA)
Abstract
The invention discloses an over-the-wall forming mould of an inner liner of a refrigerator door. The over-the-wall forming mould comprises a mould containing cavity arranged in an inner liner plastics suction mould body of the refrigerator door, an over-the-wall forming mould body which is vertically arranged is arranged in the mould containing cavity, the upper end part of the over-the-wall forming mould body extends out of the mould containing cavity, the over-the-wall forming mould body is hinged on the inner liner plastics suction mould body of the refrigerator door through a rotating shaft in an inwards-outwards overturn manner, an overturning mechanism used for driving the over-the-wall forming mould body to inwards and outwards overturn is arranged below the rotating shaft, an emptying gap is remained between the outer side surface of the over-the-wall forming mould body and the cavity wall of the mould containing cavity, and an outwards-overturning angle positioning mechanism used for limiting the outwards-overturning angle of the over-the-wall forming mould body is arranged below the rotating shaft. The over-the-wall forming mould of the inner liner of the refrigerator door is capable of forming inner liners with different sizes, very convenient to operate, and capable of improving the production efficiency of the inner liners of the refrigerator doors with different specifications.
Description
Technical field
The present invention relates to the manufacturing field of refrigerator, be specifically related to a kind of refrigerator door liner wall built-up shaping mould.
Background technology
Refrigerator door liner is generally all provided with several and the integrated little wall built-up of door of refrigerator, these wall built-ups are used to the parts of attachment bracket and door courage body, during use, people place the refrigerated item such as cola, egg being fixed in the product carrier on a courage wall built-up.
Existing refrigerator door liner adopts plastics sucking moulding technique to be made usually, the adsorption mould body adopted all is provided with the wall built-up on the next shaping refrigerator door liner of special wall built-up mould in this processing technology.
The structure of existing refrigerator door liner wall built-up shaping mould also can refer to shown in Fig. 1, it generally comprises the molar chamber 2 arranged in refrigerator door liner adsorption mould body 1, be provided with in this molar chamber 2 vertical arrange and the wall built-up shaping mould body 3 outside molar chamber 2 is stretched out in its upper end.Wall built-up shaping mould body 3 by a rotating shaft 4 can inside and outside be hinged on refrigerator door liner adsorption mould body 1 turningly, have the cylinder driving the inside and outside upset of wall built-up shaping mould body 3 in the arranged beneath of rotating shaft 4.Before door courage is shaping, the cylinder axis of first control cylinder drives the upper end of wall built-up shaping mould body 3 outwards to overturn, until the lateral surface of wall built-up shaping mould body 3 and the chamber wall in molar chamber 2 stop turning up action by the stop of chamber wall after fitting completely, thus complete the location of the shaping front wall built-up shaping mould body 3 of wall built-up, then carry out the plastics sucking moulding of refrigerator door liner (comprising a courage wall built-up).There is following shortcoming in the refrigerator door liner wall built-up shaping mould of this structure:
Due to each shaping time, the lateral surface of wall built-up shaping mould body 3 all reclines on the chamber wall in molar chamber 2, such wall built-up shaping mould body 3 upper end horizontal size exposed outside molar chamber 2 is always a fixed value, analogy is 9.5mm, just can only mold the door courage wall built-up of a certain fixed dimension (9.5mm), if want to utilize this refrigerator door liner wall built-up shaping mould to mold the door courage wall built-up of other sizes such as 10.5mm or 8.5mm, just must widen or the narrow process of milling the upper end of wall built-up shaping mould body 3, treatment process is very loaded down with trivial details, reduce the make efficiency of refrigerator door liner.
Summary of the invention
The present invention seeks to: for the problems referred to above, provide a kind of and can mold various different size and operate very easy refrigerator door liner wall built-up shaping mould.
Technical scheme of the present invention is: a kind of refrigerator door liner wall built-up shaping mould, comprise the molar chamber be located in refrigerator door liner adsorption mould body, vertical to arrange is provided with in this molar chamber, and the wall built-up shaping mould body outside molar chamber is stretched out in its upper end, described wall built-up shaping mould body by a rotating shaft can inside and outside be hinged on refrigerator door liner adsorption mould body turningly, the switching mechanism driving the upset of described this inside and outside of wall built-up shaping mould is had in the arranged beneath of described rotating shaft, gap of stepping down is left between the lateral surface of described wall built-up shaping mould body and the chamber wall in molar chamber, the valgus angle detent mechanism of the angle that the described wall built-up shaping mould body of restriction outwards overturns also is furnished with in the below of described rotating shaft.
As preferably, described switching mechanism comprises the cylinder be fixed on refrigerator door liner adsorption mould body, and horizontally disposed and its end of the cylinder axis of this cylinder is connected with the lower end of described wall built-up shaping mould body.
As preferably, described valgus angle detent mechanism comprises the horizontal threaded bore that refrigerator door liner adsorption mould body is arranged, be threaded in this horizontal threaded bore the thread bush of a tape spool to internal thread hole, is connected with the Level tune screw rod of a threaded engagement with it in described thread bush.
As preferably, the outer end of described Level tune screw rod is provided with inner hexagonal hole.
Advantage of the present invention is: this refrigerator door liner wall built-up of the present invention shaping mould, do not changing wall built-up shaping mould body, wall built-up shaping mould body is not widened or milling narrow process when, only need adjust the horizontal level of Level tune screw rod, just can mold the refrigerator door liner wall built-up of various different size, structure is simple, easy to use, can accelerate the production efficiency of the refrigerator door liner of different size.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described:
Fig. 1 is the structural representation (sectional view) of the embodiment of the present invention;
Wherein: 1-refrigerator door liner adsorption mould body, 2-molar chamber, 3-wall built-up shaping mould body, 4-rotating shaft, 5-cylinder, 6-horizontal threaded bore, 7-thread bush, 8-Level tune screw rod, 9-inner hexagonal hole, 10-steps down gap.
Detailed description of the invention
As shown in Figure 1, this refrigerator door liner wall built-up shaping mould that the present embodiment provides, comprise the molar chamber 2 be located in refrigerator door liner adsorption mould body 1, in this molar chamber 2, be provided with the vertical wall built-up shaping mould body 3 arranged, and outside, molar chamber 2 is stretched out in the upper end of wall built-up shaping mould body 3.Described wall built-up shaping mould body 3 can be hinged on refrigerator door liner adsorption mould body 1 to inside and outside upset (with the upper end of wall built-up shaping mould body for reference) by a rotating shaft 4.
Have the switching mechanism promoting wall built-up shaping mould body 3 and outwards overturn in the arranged beneath of described rotating shaft 4, this switching mechanism can adopt the thinkable various version of those of ordinary skill in the art.And in the present embodiment, the detailed construction of switching mechanism is as follows: with reference to shown in Fig. 1, it comprises the cylinder 5 be fixed on refrigerator door liner adsorption mould body 1, and the cylinder axis of this cylinder 5 is horizontally disposed and cylinder axis end is connected (prior art) by corresponding transmission mechanism with the lower end of wall built-up shaping mould body 3.
In the present embodiment, lateral surface (" outside " of wall built-up shaping mould body mentioned here of described wall built-up shaping mould body 3, refer to and be close to wall built-up shaping mould body and expose that side outside molar chamber) and the chamber wall in molar chamber 2 between leave gap 10 of stepping down, the valgus angle detent mechanism of the angle that the described wall built-up shaping mould body 3 of restriction outwards overturns also is furnished with in the below of described rotating shaft 4, by the adjustment to this valgus angle detent mechanism, the concrete angle value that wall built-up shaping mould body 3 outwards overturns can be limited.
Described valgus angle detent mechanism can adopt the thinkable various version of those of ordinary skill in the art.And in the present embodiment, the detailed construction of valgus angle detent mechanism is as follows: with reference to shown in Fig. 1, it is included in the horizontal threaded bore 6 that refrigerator door liner adsorption mould body 1 is arranged, be threaded in this horizontal threaded bore 6 thread bush 7 of a tape spool to internal thread hole, be connected with the Level tune screw rod 8 of a threaded engagement with it in described thread bush 7, the inner of Level tune screw rod 8 is positioned at the inner side of wall built-up shaping mould body 3.Thread bush 7 mainly plays the effect of the ridge of sealing and level of protection screwed hole 6.
Again shown in composition graphs 1, now the using method of this for the present embodiment refrigerator door liner wall built-up shaping mould is described below:
Before carrying out refrigerator door liner plastics sucking moulding, control cylinder 5 action makes its cylinder axis stretch out, cylinder axis drives wall built-up shaping mould body 3 outwards to overturn, until the bottom of wall built-up shaping mould body 3 stops turning up action after being resisted against Level tune screw rod 8 medial extremity, now the outer certain size in molar chamber 2 (analogy is 9.5mm) is stretched out in wall built-up shaping mould body 3 upper end.Next the plastics sucking moulding of refrigerator door liner is carried out, shaping complete after on refrigerator door liner wall built-up be of a size of 9.5mm, the cylinder axis of control cylinder 5 is regained and is resetted, thus drive the upper end of wall built-up shaping mould body 3 inwardly to overturn to be retracted in molar chamber 2, when can ensure like this to take off refrigerator door liner, the wall built-up of forming can not be scratched, pull by the upper end of wall built-up shaping mould body on it.If need to produce the door courage wall built-up being of a size of 10.5mm, just need adjustment doors courage adsorption mould body 1 to stretch out outside film chamber 2 and be of a size of 10.5mm, concrete control method is as follows: positive direction turn Level tune screw rod 8(thread bush 7 maintains static), make the outside mobile setpoint distance of Level tune screw rod 8 (this distance value obtains by calculating), control cylinder 5 action makes its cylinder axis stretch out, cylinder axis drives wall built-up shaping mould body 3 outwards to overturn, until the bottom of wall built-up shaping mould body 3 stops after being resisted against Level tune screw rod 8 medial extremity turning up action (because leave certain gap 10 of stepping down between wall built-up shaping mould body 3 and the chamber wall in molar chamber 2, thus wall built-up shaping mould body 3 is unlikely to chamber wall that its lateral surface before abutting to Level tune screw rod 8 can be attached to molar chamber 2 stops turning up action), now wall built-up shaping mould body 3 valgus angle increases comparatively before to some extent, wall built-up shaping mould body 3 upper end is stretched out outside molar chamber 2 and is of a size of 10.5mm, carry out the plastics sucking moulding of refrigerator door liner again, shaping complete after on refrigerator door liner the size of wall built-up be 10.5mm.Otherwise if need to produce the door courage wall built-up being of a size of 8.5mm, then reverse turn Level tune screw rod 8, makes Level tune screw rod 8 move inward setpoint distance.
For the ease of the turn to Level tune screw rod 8, the present embodiment is provided with inner hexagonal hole 9 in the outer end of Level tune screw rod 8, and operator can adjust the position of Level tune screw rod 8 by die nut.
Certainly, above-described embodiment, only for technical conceive of the present invention and feature are described, its object is to people can be understood content of the present invention and implement according to this, can not limit the scope of the invention with this.All equivalent transformations of doing according to the Spirit Essence of main technical schemes of the present invention or modification, all should be encompassed within protection scope of the present invention.
Claims (4)
1. a refrigerator door liner wall built-up shaping mould, comprise the molar chamber (2) be located in refrigerator door liner adsorption mould body (1), vertical to arrange is provided with in this molar chamber (2), and molar chamber (2) wall built-up shaping mould body (3) is outward stretched out in its upper end, described wall built-up shaping mould body (3) by a rotating shaft (4) can inside and outside be hinged on refrigerator door liner adsorption mould body (1) turningly, the switching mechanism driving the inside and outside upset of described wall built-up shaping mould body (3) is had in the arranged beneath of described rotating shaft (4), it is characterized in that: between the lateral surface of described wall built-up shaping mould body (3) and the chamber wall of molar chamber (2), leave gap of stepping down (10), the valgus angle detent mechanism of the angle that the described wall built-up shaping mould body (3) of restriction outwards overturns also is furnished with in the below of described rotating shaft (4).
2. refrigerator door liner wall built-up shaping mould according to claim 1, it is characterized in that: described switching mechanism comprises the cylinder (5) be fixed on refrigerator door liner adsorption mould body (1), horizontally disposed and its end of the cylinder axis of this cylinder (5) is connected with the lower end of described wall built-up shaping mould body (3).
3. refrigerator door liner wall built-up shaping mould according to claim 1 and 2, it is characterized in that: described valgus angle detent mechanism comprises the upper horizontal threaded bore (6) arranged of refrigerator door liner adsorption mould body (1), be threaded in this horizontal threaded bore (6) thread bush (7) of a tape spool to internal thread hole, is connected with the Level tune screw rod (8) of a threaded engagement with it in described thread bush (7).
4. refrigerator door liner wall built-up shaping mould according to claim 3, is characterized in that: the outer end of described Level tune screw rod (8) is provided with inner hexagonal hole (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310182773.1A CN103240865B (en) | 2013-05-16 | 2013-05-16 | Over-the-wall forming mould of inner liner of refrigerator door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310182773.1A CN103240865B (en) | 2013-05-16 | 2013-05-16 | Over-the-wall forming mould of inner liner of refrigerator door |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103240865A CN103240865A (en) | 2013-08-14 |
| CN103240865B true CN103240865B (en) | 2015-06-17 |
Family
ID=48920898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310182773.1A Expired - Fee Related CN103240865B (en) | 2013-05-16 | 2013-05-16 | Over-the-wall forming mould of inner liner of refrigerator door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103240865B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3867084A (en) * | 1973-07-30 | 1975-02-18 | Miller Mold Company | Adjustable mold |
| CN101927563A (en) * | 2010-08-17 | 2010-12-29 | 海尔集团公司 | Forming method and forming machine of multi-door refrigerator inner container |
| CN201833589U (en) * | 2010-11-04 | 2011-05-18 | 滁州市科创模具制造有限公司 | Plastic suction mold for refrigerator door liner |
| CN202656377U (en) * | 2012-05-29 | 2013-01-09 | 长沙市金镂实业有限公司 | Core-pulling fruit-vegetable box hook door body foaming mold for refrigerator |
| CN203331404U (en) * | 2013-05-16 | 2013-12-11 | 昆山市三建模具机械有限公司 | Forming mould of refrigerator door liner hanging wall |
-
2013
- 2013-05-16 CN CN201310182773.1A patent/CN103240865B/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN103240865A (en) | 2013-08-14 |
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Granted publication date: 20150617 |
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