CN201399866Y

CN201399866Y - Foaming bulging die for box body of refrigerator freezer

Info

Publication number: CN201399866Y
Application number: CN2009200643975U
Authority: CN
Inventors: 谢华林; 彭友德; 杨红艳; 廖伟红
Original assignee: CHANGSHA JINLOU INDUSTRIAL Co Ltd
Current assignee: CHANGSHA JINLOU INDUSTRIAL Co Ltd
Priority date: 2009-05-13
Filing date: 2009-05-13
Publication date: 2010-02-10
Anticipated expiration: 2019-05-13

Abstract

The utility model discloses a foaming bulging die for the box body of a refrigerator freezer. Hanging angles (1) are fixed on the inner sides of two lateral mold plates (7); the bottom of a fixed hinge rack (3) is fixed on a baseplate (2); a top plate (6) is fixed at the top of the fixed hinge rack (3); the lateral mold plates (7), a front mold plate (9) and a back mold plate (9) are connected atthe periphery of the fixed hinge rack (3) through a hinge plate (4) and a pin shaft (5); a lateral mold plate lifting seat (8) is fixed on the left and the right sides of each lateral mold plate (7);a front/back mold plate lifting lever (10) is fixed on two sides of the front/back mold plate (9) and corresponds to the lateral template lifting seats; die feet (11) at the periphery of the bulging die are connected with and fixed on the baseplate (2) through die foot hinges (12); each die foot is provided with at least one die foot spring (13) connected with the fixed hinge rack (3); and a friction plate (14) is fixed at the upper part of a 3 to 5 mm gap between each two mold plates. The foaming bulging die can prevent the box body from refill taking, scraping, and blanking during demoulding, avoid deformation of the box body, and has the advantages of simple structure, convenient manufacture, and reliable performance.

Description

Refrigerator refrigerator box body foaming and intumescing mould

Technical field

The utility model relates to a kind of mould, particularly relates to a kind of refrigerator refrigerator box body foaming and intumescing mould.

Background technology

1, first kind of existing refrigerator, refrigerator box body tradition foaming mould is characterized in that: each core rod is all-in-one-piece, when design and making, leave the gap of 0.3～0.7mm between case foaming mould and the case courage at least, could can fill in the foaming of case courage the inside and the back demoulding of having foamed smoothly by the guard box foaming mould, and refrigerator, the case courage of refrigerator can be because of the temperature height, the variation of factors such as the shrinkage factor of sheet forming and changing, so will require mould can regulate, but traditional case foaming mould is all-in-one-piece, just can not realize the adjustment of certain one side, and the stripping means of conventional boxes foaming mould is: entire die is the demoulding vertically downward, will occur being with courage like this behind foam box, distortion, scratch and the phenomenon of blacking.

2, second kind of existing refrigerator, the traditional foaming mould of refrigerator box body is characterized in that: each core rod is split type, be around core rod with an integral body is divided into each one add one at top totally 5 templates, the position of somatotype is four jiaos of 45 ° of positions of core rod, leave the gap that assurance is enough to the demoulding in twos between the template, general this gap can surpass 5mm, four templates around during motion being expand outwardly with the motion of hanging the angle or inwardly shrink, but this mould is because four jiaos gap is very big, so can cause behind the foam box four jiaos can be out of shape.

The utility model content

Technical problem to be solved in the utility model provides a kind of time band courage of avoiding the casing demoulding, abrades, blacks, the refrigerator refrigerator box body foaming and intumescing mould of avoiding casing to deform.

In order to solve the problems of the technologies described above, the refrigerator refrigerator box body foaming and intumescing mould that the utility model provides, the extension angle is fixed on the inboard of two side templates, the bottom of fixed hinge frame is fixed on the base plate, top board is fixed on the top of described fixed hinge frame, described two side templates and front and back template are passed through flap, bearing pin be connected the fixed hinge frame around, the side template upgrade block is fixed on the left and right sides of described two side templates, before and after the template lifting arm be fixed on the both sides of described front and back template and corresponding with described side template upgrade block, the mould pin is fastened on the described base plate by mould pin hinge all around, and described around the mould pin respectively have at least one mould pin spring to be connected with described fixed hinge frame, in twos between the 3～5mm gap between the template top respectively be fixed with a friction plate.

Adopt refrigerator, the refrigerator box body foaming and intumescing mould of technique scheme, change the core rod of traditional integral formula into movable, adjustable polylith template composition, be connected with the hinge fixed mount by flap, bearing pin, mould can realize that a certain template adjusts size according to the actual needs of product like this, gap between the template is between 3～5mm in twos, and mould can not cause with the case courage when the demoulding yet and contact, band courage and scratch and black in the time of so just can avoiding the casing demoulding.Between each template and the case courage is the zero clearance, can avoid casing to deform like this.

Refrigerator, refrigerator box body foaming and intumescing mould are applicable to the mould of most of refrigerators, Freezer Products, band courage, the box deformation that its structure and operation principle can the traditional case foaming mould of very effective solution be produced, phenomenon abrades, blacks, can reduce client's casing scrappage to a great extent, for the client economizes on the use of funds.

In sum, the utility model is a kind of time band courage of avoiding the casing demoulding, abrades, blacks, and avoids casing to deform and refrigerator refrigerator box body foaming and intumescing mould simple in structure, easily manufactured, dependable performance.

Description of drawings

Fig. 1 is the utility model demoulding pre-structure schematic diagram;

Fig. 2 is along F-F line cut-away view among Fig. 1;

Fig. 3 is along A-A line cut-away view among Fig. 2;

Fig. 4 is that the mould pin combines schematic diagram with two side templates and front and back template all around;

Fig. 5 is to view along P among Fig. 4;

Fig. 6 be around mould leg structure schematic diagram;

Fig. 7 be after the demoulding around the mould pin combine schematic diagram with two side templates and front and back template;

Fig. 8 is a schematic diagram after the utility model demoulding.

The specific embodiment

The utility model is described in further detail below in conjunction with the drawings and specific embodiments.

Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5 and Fig. 6, extension angle 1 is fixed on the inboard of two side templates 7, the bottom of fixed hinge frame 3 is fixed on the base plate 2, top board 6 is fixed on the top of described fixed hinge frame 3, described two side templates 7 and front and back template 9 are by flap 4, bearing pin 5 be connected fixed hinge frame 3 around, side template upgrade block 8 is fixed on the left and right sides of described two side templates 7, before and after template lifting arm 10 be fixed on the both sides of described front and back template 9 and corresponding with described side template upgrade block 8, mould pin 11 is fastened on the described base plate 2 by mould pin hinge 12 all around, and described around mould pin 11 respectively have at least one mould pin spring 13 to be connected with described fixed hinge frame 3, in twos between the 3～5mm gap between the template top respectively be fixed with a friction plate 14.

Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6 and Fig. 7, its operation principle is: base plate 2, fixed hinge seat 3 and top board 6 are to keep not motion state of relative fixed all the time in the entire die motion process, when hanging that angle 1 is subjected to extraneous lifting force and when producing ascending motion, two side templates 7 and the side template upgrade block 8 that are connected with extension angle 1 can be with flaps 4, the motion of bearing pin 5 produces ascending motion down, before and after simultaneously side template upgrade block 8 drives template lifting arms 10 and with its fixing front and back template 9 ascending motions simultaneously, it is the outside turgor movement at center that the template around this moment can produce under the connection of flap 4 with fixed hinge frame 3.When two side templates 7 and front and back template 9 all rise, mould pin 11 also can be along outwards upset of mould pin hinge 12 because of the outside expansion of two side templates 7 and front and back template 9 all around, when around two side templates 7 and front and back template 9 motion during until 14 contacts of the friction plate between the template in twos, will stop ascending motion, and this moment two side templates 7 and front and back template 9 and all around mould pin 11 this state that forms just the Product Status of case courage (referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5 and Fig. 6,), its size is exactly the product size of case courage, and is the zero clearance between template and the case courage.Otherwise when extension angle 1 is subjected to extraneous upwards strength disappearance, two side templates 7 can produce because of the gravity of self when moving downward, what two side templates 7 and front and back template 9 realized is a kind of and top described opposite motion, promptly Si Zhou two side templates 7 and front and back template 9 under the connection of flap 4, produce with fixed hinge frame 3 be the center downwards and the motion of inwardly shrinking, four angle mould pin 11 inwardly overturn at the compression lower edge of mould pin spring 13 mould pin hinge 12 because of the inside contraction of template, and state at this moment is exactly the demoulding state (see figure 7) of mould.

Claims

1, a kind of refrigerator refrigerator box body foaming and intumescing mould, it is characterized in that: hang the inboard that angle (1) is fixed on two side templates (7), the bottom of fixed hinge frame (3) is fixed on the base plate (2), top board (6) is fixed on the top of described fixed hinge frame (3), described two side templates (7) and front and back template (9) are by flap (4), bearing pin (5) be connected fixed hinge frame (3) around, side template upgrade block (8) is fixed on the left and right sides of described two side templates (7), before and after template lifting arms (10) be fixed on the both sides of described front and back templates (9) and corresponding with described side template upgrade block (8), mould pin (11) is fastened on the described base plate (2) by mould pin hinge (12) all around, and described around mould pin (11) respectively have at least one mould pin spring (13) to be connected with described fixed hinge frame (3), in twos between the 3～5mm gap between the template top respectively be fixed with a friction plate (14).