CN109764612A

CN109764612A - Door shell, door body assembly, refrigeration equipment and door shell manufacturing method, production line

Info

Publication number: CN109764612A
Application number: CN201910010926.1A
Authority: CN
Inventors: 张站东; 王有印; 吴伟; 耿奇; 田大伟
Original assignee: Hefei Hualing Co Ltd; Midea Group Co Ltd; Hefei Midea Refrigerator Co Ltd
Current assignee: Hefei Hualing Co Ltd; Midea Group Co Ltd; Hefei Midea Refrigerator Co Ltd
Priority date: 2019-01-07
Filing date: 2019-01-07
Publication date: 2019-05-17

Abstract

The invention discloses the manufacturing method of a kind of door shell, door body assembly, refrigeration equipment and door shell, production line, the door shell is integrated and includes: cover board, and the cover board has the inner surface and the outer surface away from one another；The lateral coaming plate of annular, the lateral coaming plate are connected with the edge of the cover board and extend to the side where the inner surface of the cover board, and the lateral coaming plate and cover board cooperation limit the door liner chamber being open backwards to the outer surface of the cover board；In-flanges, the in-flanges are connected and to the intracavitary extension of the door liner the intracavitary door liner of the door liner is arranged in for being clamped with one end far from the cover board of the lateral coaming plate.The door shell of refrigeration equipment according to an embodiment of the present invention can omit end cap, be conducive to the manufacturing procedure for simplifying door shell, reduce manpower and material resources consumption, improve production efficiency, door shell is simple and strong in structure, short molding cycle.

Description

Door shell, door body assembly, refrigeration equipment and door shell manufacturing method, production line

Technical field

The present invention relates to technical field of refrigeration equipment, more particularly, to a kind of door shell, door body assembly, refrigeration equipment and The manufacturing method of door shell, production line.

Background technique

In the related art, the door shell of the refrigeration equipments such as refrigerator-freezer is formed using bending tool, one door shell tooling of every molding It needs at least to work four times, after the molding of bending door shell, has the gap, needed through works such as welding between the two neighboring side wall of door shell Skill is fixed by installing end cap, and not only manufacturing procedure is complicated, but also wasting manpower and material resources.

Summary of the invention

The present invention is directed at least solve one of the technical problems existing in the prior art.For this purpose, the present invention proposes a kind of system The door shell of cool equipment, the door shell no setting is required end cap, manufacturing procedure is simple, short molding cycle.

The present invention also proposes a kind of manufacturing method of door shell.

The present invention also proposes a kind of door body assembly of refrigeration equipment with above-mentioned door shell.

The present invention also proposes a kind of refrigeration equipment with above-mentioned door shell or above-mentioned door body assembly.

The present invention also proposes a kind of production line of door shell.

The door shell of refrigeration equipment according to an embodiment of the present invention, the door shell are integrated and include: cover board, the cover board With the inner surface and the outer surface away from one another；Annular lateral coaming plate, the lateral coaming plate be connected with the edge of the cover board and to Side where the inner surface of the cover board extends, and the lateral coaming plate and cover board cooperation are limited backwards to the outer of the cover board The door liner chamber of surface opening；One end far from the cover board of in-flanges, the in-flanges and the lateral coaming plate is connected and to institute The intracavitary extension of door liner is stated so that the intracavitary door liner of the door liner is arranged in for being clamped.

The door shell of refrigeration equipment according to an embodiment of the present invention can omit end cap, be conducive to the processing work for simplifying door shell Sequence reduces manpower and material resources consumption, improves production efficiency, door shell is simple and strong in structure, short molding cycle.

In addition, the door shell of refrigeration equipment according to the above embodiment of the present invention can also have following additional technology special Sign:

The door shell of refrigeration equipment according to an embodiment of the present invention, the lateral coaming plate are provided with the installation for installation function part Portion.

Further, the installation structure is at including at least one mounting hole.

The door shell of the manufacturing method of door shell according to an embodiment of the present invention, refrigeration equipment according to an embodiment of the present invention passes through The manufacturing method is fabricated, and the manufacturing method is the following steps are included: obtain plate；Stretch processing is carried out to the plate To form the cover board and the lateral coaming plate；The circumferential direction of one end to the lateral coaming plate far from the cover board in the lateral coaming plate On at least part bend inwards processing to form the in-flanges.

Further, when carrying out bending process to lateral coaming plate, the lateral coaming plate is consolidated using harmomegathus die assembly Fixed, the harmomegathus die assembly has distending state and contraction state, described to rise when carrying out bending process to the lateral coaming plate Contracting die assembly is in the distending state, medial surface intracavitary positioned at the door liner and only supporting the lateral coaming plate, the harmomegathus Die assembly can be at the contraction state in taking-up intracavitary from the door liner to reduce the size.

According to some embodiments of the present invention, the manufacturing method is further comprising the steps of: carrying out to the lateral coaming plate Before bending process, finishing processing is carried out to the lateral coaming plate.

Further, the finishing processing includes at least one be punched out in processing and deburring processing to the lateral coaming plate It is a.

Further, the finishing processing point multistep carries out, and every step includes in the punching processing and deburring processing At least one, handled by the primary deburring, one end far from the cover board of the lateral coaming plate is in the lateral coaming plate A part in circumferential direction is removed.

In some embodiments of the invention, the cover board is rectangular, before stretching the plate, makes the plate Shape forms rectangular with corner cut.

The door body assembly of refrigeration equipment according to an embodiment of the present invention includes: door shell, and the door shell is according to of the invention real It applies the door shell of the refrigeration equipment of example or is made of the manufacturing method of door shell according to an embodiment of the present invention；Door liner, the door Gallbladder be located at the door shell door liner it is intracavitary and with the in-flanges be clamped.

Refrigeration equipment according to an embodiment of the present invention includes the door body assembly of refrigeration equipment according to an embodiment of the present invention.

The production line of door shell according to an embodiment of the present invention, the door shell of refrigeration equipment according to an embodiment of the present invention pass through institute State that production line is fabricated and the door shell manufactures to be formed using plate, the production line includes: drawing die component, the drawing Die assembly is stretched for handling the plate stretch to form the cover board and the lateral coaming plate；Bending Mould component, it is described Bending Mould component is used at least one in the circumferential direction of the lateral coaming plate to one end far from the cover board of the lateral coaming plate Part bends inwards to form the in-flanges.

Further, the production line further include: harmomegathus die assembly is used when carrying out bending process to lateral coaming plate The lateral coaming plate is fixed in the harmomegathus die assembly, and the harmomegathus die assembly has distending state and contraction state, When carrying out bending process to the lateral coaming plate, the harmomegathus die assembly is in the distending state, is located at the door liner chamber Medial surface that is interior and only supporting the lateral coaming plate, the harmomegathus die assembly can be at the receipts in taking-up intracavitary from the door liner Contracting state is to reduce the size.

According to some embodiments of the present invention, the drawing die component includes: the first lower die holder, first lower die holder Including the first lower template and relative to de- plate under first lower template moving up and down first, de- plate housing under described first In first lower template；Suitable for the first upper die holder moved up and down, first upper die holder includes that plate and opposite is taken off on first Plate the first cope plate moving up and down is taken off on described first, first cope plate, which is coated on described first, takes off plate, In, when de- plate is in initial position under described first, the upper table of the upper surface of de- plate and first lower template under described first Face is concordant, and when first cope plate is in initial position, plate is taken off on the lower surface of first cope plate and described first Lower surface is concordant, and the first type chamber for placing the plate is formed between first upper die holder and first lower die holder, The middle part of the plate, which is suitable for being located on first lower template and described first, to be taken off between plate, and the week edge of the plate is suitable for Under being located in described first between de- plate and first cope plate, de- plate and first cope plate are to moving down under described first It moves so that the week of the plate stretches downwards along the middle part relative to the plate and forms the cover board and the lateral coaming plate.

According to some embodiments of the present invention, the production line further include: corner cut component, the corner cut component is in the drawing Corner cut processing is carried out to the plate before stretching processing so that the plate is formed as identical as the cover board shape and has to cut Angle it is rectangular.

In some embodiments of the invention, the harmomegathus die assembly includes: harmomegathus template, and the harmomegathus template includes Multiple template block, it is intracavitary that multiple formworks are located at the door liner when the harmomegathus die assembly is in the distending state And only to the medial surface of the lateral coaming plate；Template-driven auxiliary section, the template-driven matching part is in the outer of the lateral coaming plate Side and it is connected with the formwork to drive the formwork mobile；Template-driven portion, the template-driven portion be suitable for it is described Template-driven auxiliary section cooperates to drive the template-driven auxiliary section to be displaced outwardly, described in the template-driven auxiliary section drive Formwork is to close to the mobile size with the harmomegathus template that swells in the direction of the lateral coaming plate；Elastic component, the elastic component with The template-driven auxiliary section is connected, and the template-driven portion and the template-driven auxiliary section are detached from when cooperating, the elasticity Part drives the template-driven auxiliary section to move inward, and the template-driven auxiliary section drives the formwork to far from the side The mobile size to reduce the harmomegathus template in the direction of coaming plate.

In some embodiments of the invention, the harmomegathus die assembly and the Bending Mould component set become one and rise Contracting Bending Mould component, the harmomegathus Bending Mould component include: the second lower die holder, and second lower die holder includes the second lower die Plate and bending tool, second lower template include multiple formworks moveable in the horizontal direction, and the bending tool is along level side To removable；Suitable for the second upper die holder moved up and down, second upper die holder includes plate being taken off on second, for driving described the The mobile template-driven portion of two lower templates and the bending tool driving portion for driving the bending tool mobile, wherein described second The door shell is suitable for covering at downwards second lower template when being located at initial position for lower template, and the cover board is suitable for being located in institute State on the second lower template and described second take off plate between, multiple formworks be suitable for along away from each other direction to external diffusion with It offsets with the medial surface of the lateral coaming plate, the bending tool is suitable for mobile with by the side wall to the direction close to the door liner chamber One end far from the cover board of plate bends inwards to form the in-flanges.

According to some embodiments of the present invention, the production line further include: at least one finishing die assembly, the finishing Die assembly includes third lower die holder and the third upper die holder suitable for moving up and down, and the third lower die holder includes third lower template Moveable finishing module in the horizontal direction, the third upper die holder include plate being taken off in third and for driving the finishing group The mobile finishing driving portion of part, the cover board, which is suitable for being located in the third lower template and the third, to be taken off between plate, described Finishing module includes at least one of deburring knife assembly and punching knife assembly, and the deburring knife assembly is to close to the door liner chamber Direction it is mobile when it is pre- suitable for trimming one end far from the cover board of the lateral coaming plate along the depth direction of the door liner chamber Measured length is suitable for being punched out the lateral coaming plate when punching knife assembly is to close to the movement of the direction of the door liner chamber.

In some embodiments of the invention, the production line further include: at least one pressure assembly, the pressure assembly Suitable for applying downward pressure to the drawing die component and the Bending Mould component.

In some embodiments of the invention, the production line further include: transfer assembly, the transfer assembly are configured to Suitable for the semi-finished articles of the movement door shell and the door shell in the fabrication process.

In some embodiments of the invention, the production line further include: automatic mold-change component, the automatic mold-change component Including power control cabinet and mold changing vehicle, the mold changing vehicle is under the control of the power control cabinet by the drawing die component and the bending Die assembly is moved to predetermined position.

Additional aspect and advantage of the invention will be set forth in part in the description, and will partially become from the following description Obviously, or practice through the invention is recognized.

Detailed description of the invention

Above-mentioned and/or additional aspect of the invention and advantage will become from the description of the embodiment in conjunction with the following figures Obviously and it is readily appreciated that, in which:

Fig. 1 is the structural schematic diagram of door shell according to an embodiment of the present invention；

Fig. 2 is the main view of door shell according to an embodiment of the present invention；

Fig. 3 is the top view of door shell according to an embodiment of the present invention；

Fig. 4 is the flow diagram of manufacturing method according to an embodiment of the present invention；

Fig. 5 is that plate is carried out corner cut processing by manufacturing method according to an embodiment of the present invention and stretch processing obtains door shell The schematic diagram of semi-finished product；

Fig. 6 is schematic diagram of the semi-finished product of door shell in Fig. 5 by finishing processing；

Fig. 7 is right view of the semi-finished product of door shell in Fig. 5 by finishing processing；

Fig. 8 is main view of the semi-finished product of door shell in Fig. 5 by finishing processing；

Fig. 9 is the flow chart of the manufacturing method of door shell accord to a specific embodiment of that present invention；

Figure 10 is the schematic diagram of production line according to an embodiment of the present invention；

Figure 11 is the structural schematic diagram of the drawing die component of production line according to an embodiment of the present invention；

Figure 12 is the structural schematic diagram of the first finishing die assembly of production line according to an embodiment of the present invention；

Figure 13 is the structural schematic diagram of the second finishing die assembly of production line according to an embodiment of the present invention；

Figure 14 is the structural schematic diagram of the harmomegathus Bending Mould component of production line according to an embodiment of the present invention；

Figure 15 is the top view of the harmomegathus Bending Mould component of production line according to an embodiment of the present invention.

Appended drawing reference:

Door shell 200；Cover board 210；Lateral coaming plate 220；Mounting portion 2201；In-flanges 230；Plate 240；Corner cut 2401；Door liner Chamber 250；

Production line 100；

Drawing die component 10；First lower die holder 11；First lower template 111；De- plate 112 under first；Air-drive mandril 113；First upper die holder 12；Plate 121 is taken off on first；First cope plate 122；Nitrogen gas spring 123；

Harmomegathus Bending Mould component 20；Second lower die holder 21；Second lower template 211；Formwork 212；Bending tool 213；Mould Plate drives auxiliary section 214；Elastic component 215；Bending tool drives auxiliary section 216；Second upper die holder 22；Plate 221 is taken off on second；Template Driving portion 222；Bending tool driving portion 223；

Modify die assembly 30；Third lower die holder 31；Third lower template 311；Finishing module 312；Finishing driving auxiliary section 313；Finishing knife 314；Third upper die holder 32；Plate 321 is taken off in third；Modify driving portion 322；

Transfer assembly 40；

Automatic mold-change component 50；Power control cabinet 51；

Offline transmission assembly 60.

Specific embodiment

The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached The embodiment of figure description is exemplary, and for explaining only the invention, and is not considered as limiting the invention.

In the description of the present invention, it is to be understood that, term " center ", " length ", " width ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " axial direction ", " radial direction ", " week To " etc. instructions orientation or positional relationship be based on the orientation or positional relationship shown in the drawings, be merely for convenience of describing this hair Bright and simplified description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation Construction and operation, therefore be not considered as limiting the invention.

The door shell 200 of refrigeration equipment according to an embodiment of the present invention is described below with reference to Fig. 1-Fig. 3.

Referring to Fig.1 shown in-Fig. 3, the door shell 200 of refrigeration equipment according to an embodiment of the present invention is integrated, and door shell 200 may include: cover board 210, the lateral coaming plate 220 of annular and in-flanges 230.

Specifically, cover board 210 has the inner surface and the outer surface away from one another, lateral coaming plate 220 can be with cover board 210 Edge is connected, and the side where lateral coaming plate 220 to the inner surface of cover board 210 extends, and matches lateral coaming plate 220 with cover board 210 Conjunction can limit door liner chamber 250, and the opening of door liner chamber 250 is backwards to the outer surface of cover board 210.Door liner can be set in door liner chamber In 250.

Here, " inner surface of cover board 210 " refers to the side surface towards door liner chamber 250 of cover board 210, and example is as shown in figure 1 Shown in cover board 210 lower surface, " outer surface of cover board 210 " refer to cover board 210 backwards to door liner chamber 250 a side surface, Such as the upper surface of cover board 210 shown in Fig. 1.It is understood that the orientation such as "upper", "lower" shown in Fig. 1 are only used for Convenient for describing the structure of door shell 200, and orientation of the door shell 200 in manufacture and application process is not limited to side shown in Fig. 1 Position.

In addition, as shown in Figure 1, in-flanges 230 can be connected with one end of the separate cover board 210 of lateral coaming plate 220, and it is interior Flange 230 can extend into door liner chamber 250, with when door liner is set in door body chamber 250 with door liner be clamped, prevent door liner by Door liner chamber 250 is deviate from.

It should be noted that in-flanges 230 can extend to closed annular or varus in the circumferential direction of lateral coaming plate 220 Side 230 can extend to one section, then in-flanges 230 can be segmented extension, this is all within protection scope of the present invention.

In the related art, the door shell of the refrigeration equipments such as refrigerator-freezer is formed using bending tool, one door shell tooling of every molding It needs at least to work four times, after the molding of bending door shell, be had the gap between the two neighboring side wall of door shell.In some the relevant technologies In, after the molding of bending door shell, a plastic end cover is installed at the both ends of door shell respectively, to be fixed to door shell and seal the seam Gap.Thus, it is desirable to increase the production of end cover die, while also needing to increase worker, increases the making step of man-made assembly door shell. And during producing plastic end cover, injection molding meeting generation environment pollution is unfavorable for energy conservation and environmental protection.In other the relevant technologies In, after the molding of bending door shell, two neighboring side wall is connected to seal the gap by techniques such as welding, not only manufacturing procedure is multiple It is miscellaneous, and wasting manpower and material resources, it is unfavorable for the stability of door shell structure.

And in the present invention, the lateral coaming plate 220 of door shell 200 is annular, and door shell 200 is integrated.It is manufacturing as a result, In the process, the cover board 210 of door shell 200, lateral coaming plate 220 and in-flanges 230 can be integrally machined molding, form unbounded door shell, nothing It needs end cap that door shell 200 is fixed, without the sealing for realizing lateral coaming plate 220 by techniques such as welding, advantageously reduces and add Work process reduces manpower consumption and production cost, is beneficial to energy conservation consumption reduction, and the structure of door shell 200 is stronger reliable.

In addition, in some embodiments, when by foaming processing to form the foaming layer being set in door liner chamber 250, one The door shell 200 of body part can prevent the junction of the junction of cover board 210 and lateral coaming plate 220, lateral coaming plate 220 and in-flanges 230 Leakage bubble problem occurs for equal positions, and the junction that annular lateral coaming plate 220 also avoids multiple side walls in the related technology is easy to happen The problem of leakage bubble.

It should be noted that in the present invention, " annular " is interpreted broadly in " annular lateral coaming plate 220 ", that is to say, that Annular refers not only to circular ring shape, it is also understood that for shapes such as polygon rings, for example, Q-RING.

The door shell 200 of refrigeration equipment according to an embodiment of the present invention is integrated, and lateral coaming plate 220 is annular, can End cap is omitted, the manufacturing procedure for simplifying door shell 200 is conducive to, manpower and material resources consumption is reduced, improves production efficiency, 200 knot of door shell Structure is simply secured, short molding cycle, and in the embodiment with foaming layer, it is possible to prevente effectively from there is the case where leakage bubble.

According to some embodiments of the present invention, as depicted in figs. 1 and 2, mounting portion 2201 has can be set in lateral coaming plate 220, Mounting portion 2201 can be used for the mounting portion 2201 of installation function part.Optionally, functor can be handle assembly, hinge component Deng.

Further, in some embodiments, mounting portion 2201 can be configured to include at least one mounting hole.It is optional Ground, according to the installation needs of functor, mounting hole can be round hole, square hole or elongate holes etc..

The present invention also proposes a kind of manufacturing method of door shell, and the door shell 200 of refrigeration equipment according to an embodiment of the present invention can To be fabricated by manufacturing method according to an embodiment of the present invention, the door shell of certain refrigeration equipment according to an embodiment of the present invention 200 can also be fabricated by other manufacturing methods.The manufacturing method of door shell according to an embodiment of the present invention can be used for making The door shell 200 for making refrigeration equipment according to an embodiment of the present invention, can be used for the door shell for manufacturing other refrigeration equipments.

Below with reference to Fig. 1-Figure 15, by taking the door shell 200 of refrigeration equipment according to an embodiment of the present invention as an example, root is described in detail According to the manufacturing method of the door shell of the embodiment of the present invention.

As shown in figure 4, manufacturing method may comprise steps of:

S11: plate 240 is obtained；

S12: as shown in figure 5, carrying out stretch processing to plate 240 to form cover board 210 and lateral coaming plate 220；

S13: as Figure 6-Figure 8, to one end of the separate cover board 210 of lateral coaming plate 220 in the circumferential direction of lateral coaming plate 220 At least part bends inwards processing to form in-flanges 230.

Cover board 210 and lateral coaming plate 220 are formed by stretch processing, that is to say, that cover board 210, lateral coaming plate 220 are by a plate The unbounded drawing and forming of 240 1 step of material, manufacturing procedure is few, high production efficiency.And lateral coaming plate 220 and cover board 210 are integrally formed, side When coaming plate 220 includes multiple side walls, multiple side walls are integrally formed, and in-flanges 230 is also integrally formed with lateral coaming plate 220, without logical It crosses the processes such as installation end cap, welding to be fixed, advantageously reduces manpower and material resources consumption.

It further, as shown in Figure 14 and Figure 15, can when carrying out bending process to lateral coaming plate 220 to form in-flanges 230 Lateral coaming plate 220 to be fixed using harmomegathus die assembly, it is easier bending process.Harmomegathus die assembly can have swollen Open state and contraction state.

When carrying out bending process to lateral coaming plate 220, harmomegathus die assembly can be located in door liner chamber 250, and harmomegathus Die assembly may be at distending state, so that harmomegathus die assembly can be only to the medial surface of lateral coaming plate 220, to lateral coaming plate 220 are supported fixation, prevent the part of the not formed in-flanges 230 of lateral coaming plate 220 during bending process from deforming.

After bending process, since in-flanges 230 extends into door liner chamber 250, the opening size of door liner chamber 250 is caused to become It is small.Therefore, harmomegathus die assembly may be at contraction state when taking out out of door liner chamber 250, with minification, make harmomegathus mould Tool component takes out out of door liner chamber 250 to be easier.

According to some embodiments of the present invention, as shown in figure 9, manufacturing method can with the following steps are included:

Before carrying out bending process to lateral coaming plate 220, finishing processing is carried out to lateral coaming plate 220.

Not only the structure of lateral coaming plate 220 can be made smoother as a result, convenient for the progress of bending process, and not formed Processing is modified to lateral coaming plate 220 when in-flanges 230, accomplishes and is easier to that lateral coaming plate 220 is fixed in treatment process, is grasped It is easier.

Optionally, finishing processing may include that at least one of processing and deburring processing are punched out to lateral coaming plate 220. Wherein, punching processing can process at least one mounting hole in lateral coaming plate 220, to form the mounting portion for being used for installation function part 2201.Deburring processing can make the structure of lateral coaming plate 220 smoother, be conducive to following process in-flanges 230.It needs to illustrate It is that punching processing and deburring processing can also be different when progress simultaneously, and punching processing can carry out once, It can carry out repeatedly, deburring processing can carry out once, can also carrying out repeatedly.

Further embodiment according to the present invention, finishing processing can point multistep carry out, and every step may include punching At least one of processing and deburring processing.As a result, according to the adjustable every step of practical structures of cover board 210 and lateral coaming plate 220 The position of middle punching processing and deburring processing is prevented with meeting the manufacture demand of different door shells 200 for punching processing and deburring Location conflicts occur for the manufacture tool of processing.

In addition, after deburring processing, the circumferential direction of one end of the separate cover board 210 of lateral coaming plate 220 in lateral coaming plate 220 On a part of can be removed.Since in stretch processing, lateral coaming plate 220 deforms, the wherein separate lid of lateral coaming plate 220 One end deformation extent of plate 210 is bigger, can remove one end of the separate cover board 210 of lateral coaming plate 220, make by deburring processing 220 structure of lateral coaming plate is smoother.And deburring processing removes a part therein, makes the separate cover board 210 of lateral coaming plate 220 One end can remove several times, and the volume removed every time is smaller, on the one hand reduce when deburring is handled to the structure of lateral coaming plate 220 It influences, the waste material volume on the other hand generated is smaller, is convenient for garbage collection.

In some embodiments of the invention, as shown in Fig. 1, Fig. 3 and Fig. 5, cover board 210 can be rectangular, here " side Shape " can be understood as rectangle, it is understood that be square.During stretching plate 240, the four of rectangular cover board 210 The corresponding lateral coaming plate 220 in a corner is easy accumulation and generates fold, therefore, before stretching plate 240, as shown in figure 5, can make The shape of plate 240, which is formed, has the rectangular of corner cut 2401, and corner cut 2401 can reduce the face of the four corners of square plate 240 Product keeps 220 structure of lateral coaming plate smoother to reduce the fold of lateral coaming plate 220 in elongation process.

The door body assembly of refrigeration equipment according to an embodiment of the present invention includes: door shell and door liner.Door liner can be located at door shell Door liner it is intracavitary, and door liner can be clamped with the in-flanges of door shell, and to realize the connection of door liner and door shell, connection structure is simple Securely.Wherein, door shell the door shell 200 of the refrigeration equipment of the embodiment of the present invention or door shell can use basis according to The manufacturing method of the door shell of the embodiment of the present invention is made.

Since the door shell 200 of refrigeration equipment according to an embodiment of the present invention and the manufacturing method of door shell are with above-mentioned beneficial Technical effect, therefore the door body assembly of refrigeration equipment according to an embodiment of the present invention can omit end cap, be conducive to simplify door body The manufacturing procedure of component reduces manpower and material resources consumption, improves production efficiency, door body assembly is simple and strong in structure, short molding cycle.

Refrigeration equipment according to an embodiment of the present invention includes the door body assembly of refrigeration equipment according to an embodiment of the present invention.By There is above-mentioned beneficial technical effect in the door body assembly of refrigeration equipment according to an embodiment of the present invention, therefore real according to the present invention The refrigeration equipment for applying example can omit end cap, be conducive to the manufacturing procedure for simplifying door body assembly, reduce manpower and material resources consumption, improve Production efficiency, door body assembly is simple and strong in structure, short molding cycle.

Optionally, refrigeration equipment can be refrigerator, refrigerator etc..

The present invention also proposes a kind of production line 100 of door shell, and the door shell 200 of refrigeration equipment according to an embodiment of the present invention can To be fabricated by production line 100 according to an embodiment of the present invention, certainly, the door of refrigeration equipment according to an embodiment of the present invention Shell 200 can also be fabricated by other production lines.Production line 100 according to an embodiment of the present invention can be used for manufacturing basis The door shell 200 of the refrigeration equipment of the embodiment of the present invention, can be used for the door shell for manufacturing other refrigeration equipments.

Below with reference to Fig. 1-Figure 15, by taking the door shell 200 of refrigeration equipment according to an embodiment of the present invention as an example, root is described in detail According to the production line 100 of the door shell of the embodiment of the present invention.

Door shell 200 according to an embodiment of the present invention can be formed using the manufacture of plate 240, such as Figure 10, Figure 11 and Figure 14 institute Show, production line 100 may include: drawing die component 10 and Bending Mould component.Wherein, drawing die component 10 can be used for Stretch processing is carried out to plate 240, to form cover board 210 and lateral coaming plate 220.Bending Mould component can be used for lateral coaming plate At least part of one end of 220 separate cover board 210 in the circumferential direction of lateral coaming plate 220 bends inwards, to form in-flanges 230。

The door shell 200 that the production line 100 of door shell 200 according to an embodiment of the present invention is fabricated is integrated, and side Coaming plate 220 is annular, can omit end cap, is conducive to the manufacturing procedure for simplifying door shell 200, and production line 100 is simpler, reduces Manpower and material resources consumption, improves production efficiency, and door shell 200 is simple and strong in structure, can in the embodiment with foaming layer The case where effectively to avoid the occurrence of leakage bubble.

Further, as shown in Figure 10, Figure 14 and Figure 15, production line 100 can also include harmomegathus die assembly, in opposite side When coaming plate 220 carries out bending process to form in-flanges 230, lateral coaming plate 220 can be fixed using harmomegathus die assembly, It is easier bending process.

Harmomegathus die assembly can have distending state and contraction state.When carrying out bending process to lateral coaming plate 220, rise Contracting die assembly can be located in door liner chamber 250, and harmomegathus die assembly may be at distending state, so that harmomegathus set of molds Part can be supported fixation to lateral coaming plate 220, prevent lateral coaming plate during bending process only to the medial surface of lateral coaming plate 220 The part of 220 not formed in-flanges 230 deforms.

In some embodiments of the invention, as shown in figure 11, drawing die component 10 may include: the first lower die holder 11 With the first upper die holder 12, wherein the first upper die holder 12 can move up and down.For example, in some embodiments, the first upper die holder 12 It can be moved down in the downward pressure applied by pressure assembly, the first upper die holder when pressure assembly does not apply pressure 12 can move up.

Specifically, the first lower die holder 11 may include de- plate 112 under the first lower template 111 and first, de- plate 112 under first It is coated at the first lower template 111, and de- plate 112 can be moved up and down relative to the first lower template 111 under first.First upper mold Seat 12 may include that plate 121 and the first cope plate 122 are taken off on first, and the first cope plate 122, which is coated on first, takes off plate 121, and And first cope plate 122 can be moved up and down relative to plate 121 is taken off on first.

As shown in figure 11, when the initial position that de- plate 112 is under first, the upper surface and first of de- plate 112 under first The upper surface of lower template 111 is concordant, when the first cope plate 122 is in initial position, the lower surface and first of the first cope plate 122 The lower surface of upper de- plate 121 is concordant, makes to be formed between the first upper die holder 12 and the first lower die holder 11 for placing plate 240 The first type chamber.

After plate 240 is placed in the first type chamber, the first upper die holder 12 is moved down, until under the first upper die holder 12 and first Die holder 11 clamps plate 240, and the middle part of plate 240 is located in the first lower template 111 and first and takes off between plate 121 at this time, plate The week of material 240 is under being located in first between de- plate 112 and the first cope plate 122.De- plate 112 and the first cope plate under first 122 can clamp all edges of plate 240 and move down, so that the week of plate 240 pulls down along the middle part relative to plate 240 It stretches, cover board 210 and lateral coaming plate 220 is consequently formed.

Optionally, the first upper die holder 12 may include nitrogen gas spring 123, and the first lower die holder 11 may include air-drive top Bar 113.Plate 121 is taken off on first and acts on plate 240 under the action of nitrogen gas spring 123, and plate 240 is killed.Air cushion drives Dynamic mandril 113 can hold up plate 112 de- under first upwards, the upper surface of de- plate 112 and the first lower template 111 under making first Upper surface is concordant, and de- plate 112 and the first cope plate 122 closure clamp all edges of plate 240 under first, and plate 240 is made to tighten pressure When extremely and moving down, de- plate 112 provides steady reliable power under air-drive mandril 113 persistently can give first, to complete Drawing and forming movement is conducive to the qualification rate for improving stretch processing.

According to some embodiments of the present invention, production line 100 can also include corner cut component, and corner cut component can stretch Corner cut processing is carried out to plate 240 before processing, so that plate 240 is formed as identical as 210 shape of cover board and with corner cut 2401 it is rectangular, thus reduce in elongation process lateral coaming plate 220 fold.For example, in embodiment as shown in Figure 5 In, the shape of cover board 210 be it is rectangular, plate 240 forms four corners after corner cut is handled and has the rectangular of corner cut 2401, cuts The case where lateral coaming plate 220 for the four corners corresponding position that angle processing can be effectively improved rectangular cover board 210 is easy to produce fold.

Optionally, corner cut component and drawing die component 10 can integrate to stretch angle cutting mold component, such as corner cut group Part can be installed on de- plate 112 under the first cope plate 122 of the first upper die holder 12 or the first of the first lower die holder 11.First Upper die holder 12 is moved downward to the first upper die holder 12 and the first lower die holder 11 and clamps plate 240, under the first cope plate 122 and first De- plate 112 clamp week of plate 240 along when, corner cut movement can be completed under the action of the deburring corner cut cutter block of corner cut component. Corner cut processing and stretch processing can carry out on a die assembly as a result, it is possible to reduce manufacturing procedure is conducive to improve life Efficiency is produced, 100 occupied space of production line is smaller.

According to some embodiments of the present invention, as shown in Figure 14 and Figure 15, harmomegathus die assembly may include: harmomegathus mould Plate, template-driven auxiliary section 214, template-driven portion 222 and elastic component 215.

Specifically, harmomegathus template may include multiple template block 212, and multiple template block 212 can be located at door liner chamber 250 Interior, template-driven auxiliary section 214 is located at the outside of lateral coaming plate 220, and template-driven auxiliary section 214 can be with formwork 212 It is connected, elastic component 215 can be connected with template-driven auxiliary section 214.

Template-driven portion 222 can cooperate with template-driven auxiliary section 214, to drive template-driven auxiliary section 214 outside Mobile, the direction of template-driven auxiliary section 214 and then drive formwork 212 to close lateral coaming plate 220 is mobile, with the harmomegathus mould that swells The size of plate.When template-driven auxiliary section 214 is moved in place, harmomegathus die assembly is in distending state, at this time multiple template Block 212 can be only to the medial surface of lateral coaming plate 220, to be supported fixation to lateral coaming plate 220, convenient for carrying out to lateral coaming plate 220 Bending process.

After the completion of bending process, template-driven portion 222 and template-driven auxiliary section 214 are detached from when cooperating, and elastic component 215 can To drive template-driven auxiliary section 214 to move inward, template-driven auxiliary section 214 drives formwork 212 to far from side wall in turn The direction of plate 220 is mobile, to reduce the size of harmomegathus template, the size of harmomegathus template is made to be less than the in-flanges that bending process is formed 230 size, in order to which door shell 200 is separated with harmomegathus template.

It should be noted that the quantity of formwork 212 can be adjusted according to the structure of door shell 200.For example, such as scheming 14 and specific embodiment shown in figure 15 in, the cover board 210 of door shell 200 be it is rectangular, lateral coaming plate 220 is Q-RING, formwork 212 May include eight, wherein four formworks 212 can only be supported with four medial surfaces of lateral coaming plate 220, with to lateral coaming plate 220 into The support positioning of row surrounding, wherein four additional formwork 212 can only be supported with the four corners of lateral coaming plate 220, to lateral coaming plate 220 four corners are supported positioning.

According to some embodiments of the present invention, as shown in Figure 14 and Figure 15, harmomegathus die assembly and Bending Mould component can To be integrated into a harmomegathus Bending Mould component 20, to simplify the structure of production line 100, reduce occupied space.Harmomegathus bender Having component 20 may include: the second lower die holder 21 and the second upper die holder 22, and the second upper die holder 22 can move up and down.

Specifically, the second lower die holder 21 may include the second lower template 211 and bending tool 213, and the second lower template 211 can be with Including multiple formworks 212 moveable in the horizontal direction, bending tool 213 can move in the horizontal direction.Here, the second lower die Plate 211 can be understood as harmomegathus die assembly and when Bending Mould component is separately provided harmomegathus die assembly harmomegathus template.The Two upper die holders 22 may include that plate 221, template-driven portion 222 and bending tool driving portion 223, template-driven portion 222 are taken off on second It can be used for that the second lower template 211 is driven to move, bending tool driving portion 223 can be used for driving bending tool 213 mobile.

When second lower template 211 is located at initial position, door shell 200 can cover at downwards the second lower template 211.On second Die holder 22 moves down, and is located in cover board 210 in second lower template 211 and second and takes off between plate 221, to cover board 210 are fixed.Multiple template block 212 under the driving in template-driven portion 222 can along direction away from each other to external diffusion, It is offseted, is positioned to carry out surrounding support to lateral coaming plate 220, as a result, multiple template block 212 with the medial surface with lateral coaming plate 220 Door liner chamber 250 is filled, can be used as flange cavity plate.Bending tool 213 can be under the driving of bending tool driving portion 223 to close to door The direction of gallbladder chamber 250 is mobile, bends inwards one end of the separate cover board 210 of lateral coaming plate 220 to form in-flanges 230.

In some embodiments of the invention, as shown in Figure 10, Figure 12 and Figure 13, production line 100 can also include at least One finishing die assembly 30.Modifying die assembly 30 may include third lower die holder 31 and third upper die holder 32, third upper mold Seat 32 can move up and down.

Specifically, third lower die holder 31 may include third lower template 311 and finishing module 312, and finishing module 312 can be with It moves in the horizontal direction.Third upper die holder 32 may include that plate 321 and finishing driving portion 322 are taken off in third, modify driving portion 322 It can be used for driving finishing module 312 mobile.

When carrying out finishing processing, cover board 210, which can be located in third lower template 311 and third, to be taken off between plate 321, with Cover board 210 is fixed, and then door shell 200 is fixed.Finishing module 312 may include deburring knife assembly and piercing knife At least one of component, when deburring knife assembly is to close to the movement of the direction of door liner chamber 250, deburring knife assembly can be by lateral coaming plate Predetermined length is trimmed along the depth direction of door liner chamber 250 in one end of 220 separate cover board 210.For example, in such as Figure 12 and Figure 13 institute It, can will be above and below the lower end edge of lateral coaming plate 220 when deburring knife assembly is mobile to the direction close to door liner chamber 250 in the example shown Predetermined length is trimmed in direction, so that the lower end of lateral coaming plate 220 is more smooth, or can process the installation for installation function part Portion 2201.When punching knife assembly is to close to the movement of the direction of door liner chamber 250, punching knife assembly can be rushed lateral coaming plate 220 Hole, to form the mounting portion 2201 for being used for installation function part.

In some embodiments, as shown in Figure 10, Figure 12 and Figure 13, finishing die assembly 30 may include it is multiple, thus 200 points of multisteps of door shell can be carried out with finishing processing, the distribution and structure of the finishing module 312 of multiple finishing die assemblies 30 It can need to be adjusted according to the actual situation.Each finishing die assembly 30 may include at least one finishing module 312, repair Whole group part 312 may include at least one of deburring knife assembly and punching knife assembly, so that finishing processing includes that deburring is handled With punching processing at least one of.The finishing module 312 of each finishing die assembly 30 is distributed more flexible, and position will not occur Interference, and the waste material volume of deburring processing removal is smaller, can reduce on the influence of the structure of lateral coaming plate 220, generation Waste material is easy to collect.

Optionally, finishing module 312 may include finishing driving auxiliary section 313 and finishing knife 314, finishing driving auxiliary section 313 are connected with finishing knife 314, and finishing driving auxiliary section 313 can cooperate with finishing driving portion 322, in finishing driving portion 322 Driving under move, and then drive finishing knife 314 mobile to the direction close to door liner chamber 250, to realize that finishing acts.

Optionally, finishing driving auxiliary section 313 can be oblique piece, and finishing driving portion 322 can be upper skewback, upper skewback Inclined-plane and lower skewback inclined-plane cooperate, the movement of upper skewback along the vertical direction is converted into the shifting of lower skewback in the horizontal direction It is dynamic.Optionally, finishing knife 314 can be formed punch or edge iron.

According to some embodiments of the present invention, production line 100 can also include: at least one pressure assembly, pressure assembly Downward pressure can be applied to drawing die component 10 and Bending Mould component, so that drawing die component 10 can be to plate 240 carry out stretch processing, and Bending Mould component can carry out bending process to lateral coaming plate 220.

When pressure assembly is one, a pressure assembly can be simultaneously or sequentially to drawing die component 10 and bending Die assembly applies pressure, and in the embodiment for including finishing die assembly 30 and harmomegathus die assembly, pressure assembly can be with Apply downward pressure to finishing die assembly 30 and harmomegathus die assembly, with driving finishing die assembly 30 and harmomegathus set of molds Part work.

When pressure assembly is multiple, multiple pressure assemblies can be respectively to drawing die component 10 and Bending Mould component Apply pressure, so that drawing die component 10 and Bending Mould component can work at the same time, is conducive to improve production efficiency, realize Batch production.

Optionally, pressure assembly may include hydraulic press or mechanical press etc..When pressure assembly is multiple, according to difference The production requirement of die assembly can choose different pressure assemblies and apply pressure, press for example, applying to drawing die component 10 The pressure assembly of power may include hydraulic press, and stable working is conducive to the qualification rate for improving stretch processing, to Bending Mould component Applying stressed pressure assembly may include mechanical press, and impact force is big, be conducive to improve production efficiency.

In some embodiments of the invention, as shown in Figure 10, production line 100 can also include transfer assembly 40, transfer Component 40 is configured to that the semi-finished articles of door shell 200 and door shell 200 in the fabrication process can be moved, and makes the half of door shell 200 Finished parts are moved to another die assembly by a die assembly, to carry out on the different die assemblies on production line 100 Different disposal, or the door shell 200 that manufacture is completed can be moved to lower production line 100 and be conducive to improve without manually moving Production efficiency.

For example, in some embodiments, as shown in Figure 10, production line 100 can also include offline transmission assembly 60, transfer The door shell 200 that manufacture is completed can be moved on offline transmission assembly 60 by component 40, offline to realize.Optionally, transfer group Part 40 may include manipulator.Optionally, offline transmission assembly 60 may include conveyer belt.

In the embodiment that production line 100 includes multiple components, for example including drawing die component 10, finishing die assembly 30, plate 240 can be moved to drawing die group by harmomegathus Bending Mould component 20 and offline transmission assembly 60, transfer assembly 40 Then part 10 successively obtains the semi-finished articles movement of door shell 200 by amendment die assembly 30, harmomegathus Bending Mould component 20 Door shell 200 is finally moved to offline transmission assembly 60 by door shell 200, realizes automated production.

Optionally, transfer assembly 40 can be one or more.When transfer assembly 40 is one, a transfer assembly 40 Plate 240, the semi-finished articles of door shell 200 and door shell 200 can successively be moved.When transfer assembly 40 is multiple, as shown in Figure 10, Multiple transfer assembly 40 can be respectively arranged between two neighboring die assembly, produce a production line 100 simultaneously more A door shell 200 is advantageously implemented mass production to improve mobile efficiency.

According to some embodiments of the present invention, as shown in Figure 10, production line 100 can also include automatic mold-change component 50, Automatic mold-change component 50 may include power control cabinet 51 and mold changing vehicle, and under the control of power control cabinet 51, mold changing vehicle can be by set of molds Part is moved to predetermined position, such as drawing die component 10 and Bending Mould component are moved to predetermined position, in order to mould Tool component is fixed, and different die assemblies arrange fixation in a predetermined order, pass through door shell 200 successively in a predetermined order Different die assemblies are fabricated, and production is more orderly, are conducive to improve production efficiency.

Below with reference to the accompanying drawings be described in detail the production line 100 of the door shell 200 of a specific embodiment according to the present invention with And the manufacturing method of door shell 200, it is worth understanding, only exemplary illustration described below, and should not be understood as to invention Limitation.

As shown in Figure 10, production line 100 includes drawing die component 10, two finishings die assemblies 30, harmomegathus bender Have the transfer assembly 40, four of component 20, five automatic mold-change component 50, offline transmission assembly 60 and four pressure assemblies.Wherein Two finishing die assemblies 30 are respectively the first finishing die assembly and the second finishing die assembly, and five transfer assembly 40 are distinguished For the first transfer assembly, the second transfer assembly, third transfer assembly, the 4th transfer assembly and the 5th transfer assembly.First transfer Component, drawing die component 10, the second transfer assembly, the first finishing die assembly, third transfer assembly, the second finishing set of molds Part, the 4th transfer assembly, harmomegathus Bending Mould component 20, the 5th transfer assembly and offline transmission assembly 60 are successively arranged.

Four automatic mold-change components 50 respectively with drawing die component 10, two finishings die assemblies 30, harmomegathus bender Tool component 20 is arranged in a one-to-one correspondence, the control mold changing vehicle movement of power control cabinet 51, by 10, two finishing die assemblies of drawing die component 30, harmomegathus Bending Mould component 20 is placed on the production lathe of production line 100 by above-mentioned distributing order, makes drawing die component 10, two finishing die assemblies 30, harmomegathus Bending Mould components 20 are corresponded with four pressure assemblies respectively, four pressure groups Part is respectively the first pressure assembly, the second pressure assembly, third pressure assembly and the 4th pressure assembly.

As shown in figure 9, the manufacturing method of door shell 200 mainly comprises the steps that

S91: plate 240 is obtained；

S92: corner cut processing is carried out to plate 240；

S93: stretch processing is carried out to form cover board 210 and lateral coaming plate 220 to plate 240；

S94: first time finishing processing is carried out to lateral coaming plate 220；

S95: second of finishing processing is carried out to lateral coaming plate 220；

S96: bending process is carried out to form in-flanges 230 to lateral coaming plate 220.

The manufacturing process of door shell 200 is described in detail below:

As shown in Figure 10 and Figure 11, the air-drive mandril 113 of drawing die component 10 holds up plate 112 de- under first, Corner cut component is installed on de- plate 112 under first.Plate 240 is placed on the first of drawing die component 10 by the first transfer assembly Type is intracavitary, then the first transfer assembly return.First pressure assembly drives the first upper die holder 12 to move downward, and plate is taken off on first 121 act on plate 240 under the action of nitrogen gas spring 123, and the middle part of plate 240 is killed, the first cope plate 122 and first De- plate 112 is closed down, by the week of plate 240 along killing, tightens plate 240, completes corner cut processing in the effect of corner cut component. De- plate 112 clamps week of plate 240 along moving down under first cope plate 122 and first, and air-drive mandril 113 is persistently to the It once takes off plate 112 and steady reliable power is provided, to form cover board 210 and lateral coaming plate 220, complete stretch processing.First pressure group Part stops pressing to the first upper die holder 12, and the first upper die holder 12 moves up, to open drawing die component 10.

As shown in fig. 10 and fig. 12, the second transfer assembly handles obtained door shell for stretched on drawing die component 10 200 semi-finished articles are placed on the first finishing die assembly, then the second transfer assembly return.Second pressure assembly driving the The third upper die holder 32 of one finishing die assembly moves downward, and plate 321 is taken off in third and contacts cover board 210 at first, completes binder.The Three upper die holders 32 continue traveling downwardly, and finishing driving portion 322 is contacted with finishing driving auxiliary section 313, modify driving portion 322 in third 32 downlink of die holder, driving finishing driving auxiliary section 313 is mobile to the direction of the door liner chamber 250 close to door shell 200 in the horizontal direction, Finishing driving auxiliary section 313 drives finishing knife 314 to be inserted into lateral coaming plate 220, to complete first time finishing processing.Second pressure assembly Stop pressing to third upper die holder 32, third upper die holder 32 moves up, to open the first finishing die assembly.

As depicted in figure 10 and figure 13, third transfer assembly is modified first and is handled on die assembly by first time finishing To the semi-finished articles of door shell 200 be placed on the second finishing die assembly, then third transfer assembly return.Third pressure group The third upper die holder 32 of part driving the second finishing die assembly moves downward, and plate 321 is taken off in third and contacts cover board 210 at first, complete At binder.Third upper die holder 32 continues traveling downwardly, and finishing driving portion 322 is contacted with finishing driving auxiliary section 313, modifies driving portion 322 with 32 downlink of third upper die holder, and driving finishing driving auxiliary section 313 is in the horizontal direction to the door liner chamber 250 close to door shell 200 Direction it is mobile, finishing driving auxiliary section 313 drives finishing knife 314 to be inserted into lateral coaming plate 220, to complete second of finishing processing. Third pressure assembly stops pressing to third upper die holder 32, and third upper die holder 32 moves up, to open the second finishing set of molds Part.

As shown in Figure 10, Figure 14 and Figure 15, the 4th transfer assembly is modified second and is modified on die assembly by second It handles the obtained semi-finished articles of door shell 200 to be placed in the second lower template 211 of harmomegathus Bending Mould component 20, then the 4th Transfer assembly return.4th pressure assembly drives the second upper die holder 22 to move downward, and plate 221 is taken off on second and acts on cover board 210, Cover board 210 is fastened.Second upper die holder 22 continues to move downward, and template-driven portion 222 drives template-driven auxiliary section 214 to transport It is dynamic, so that template-driven auxiliary section 214 is driven the multiple template block 212 of the second lower template 211 separate direction diffusion fortune to each other Dynamic, the size of the second lower template 211 swells, and door liner chamber 250 is filled by the second lower template 211, multiple template block 212 and lateral coaming plate 220 medial surface offsets, as flange cavity plate.Second upper die holder 22 continues to move downward, and bending tool driving portion 223 drives bending Knife drives auxiliary section 216 in the horizontal direction to close to the movement of the direction of door liner chamber 250, and side pressure flitch starts binder, from lateral surface Lateral coaming plate 220 is killed, under bending tool 213 starts to act on lateral coaming plate 220 under the drive of bending tool driving auxiliary section 216 End, makes the lower end of lateral coaming plate 220 bend inwards.Second upper die holder 22 is closed into downwards bottom, completes the movement of four sides harmomegathus, in-flanges 230 form, and obtain door shell 200.Second upper die holder 22 is moved up to open harmomegathus Bending Mould component 20, template-driven cooperation Portion 214 and template-driven portion 222 are detached from cooperation, and template-driven auxiliary section 214 is under the action of elastic component 215 to close to door liner chamber 250 direction is mobile to be resetted, and close direction is mobile to each other for multiple template block 212, the dimensional contraction of the second lower template 211, Facilitate door shell 200 to take out, completes bending process.

As shown in Figure 10, the door shell 200 manufactured on harmomegathus Bending Mould component 20 is transferred to by the 5th transfer assembly Offline transmission assembly 60, to transport other regions such as product rest area through door shell 200.

Production line 100 presses above-mentioned manufacturing process reciprocation cycle, completes batch production.

Other of production line 100 and door shell 200 according to an embodiment of the present invention are constituted and are operated common for this field All be for technical staff it is known, be not detailed herein.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition Concrete meaning in invention.

In the description of this specification, the description of reference term " embodiment ", " specific embodiment ", " example " etc. means to tie It closes the embodiment or example particular features, structures, materials, or characteristics described and is contained at least one embodiment of the present invention Or in example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example.And And particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples with suitable Mode combine.

Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that: not A variety of change, modification, replacement and modification can be carried out to these embodiments in the case where being detached from the principle of the present invention and objective, this The range of invention is defined by the claims and their equivalents.

Claims

1. a kind of door shell of refrigeration equipment, which is characterized in that the door shell is integrated and includes:

Cover board, the cover board have the inner surface and the outer surface away from one another；

The lateral coaming plate of annular, the lateral coaming plate are connected with the edge of the cover board and to the sides where the inner surface of the cover board Extend, the lateral coaming plate and cover board cooperation limit the door liner chamber being open backwards to the outer surface of the cover board；

One end far from the cover board of in-flanges, the in-flanges and the lateral coaming plate is connected and to the intracavitary extension of the door liner The intracavitary door liner of the door liner is arranged in for being clamped.

2. the door shell of refrigeration equipment according to claim 1, which is characterized in that the lateral coaming plate is provided with for installing function The mounting portion of energy part.

3. the door shell of refrigeration equipment according to claim 2, which is characterized in that the installation structure is at including at least one A mounting hole.

4. a kind of manufacturing method of door shell, which is characterized in that the door of refrigeration equipment according to any one of claim 1-3 Shell is fabricated by the manufacturing method, the manufacturing method the following steps are included:

Obtain plate；

Stretch processing is carried out to form the cover board and the lateral coaming plate to the plate；

At least part of one end in the circumferential direction of the lateral coaming plate to the lateral coaming plate far from the cover board bends inwards Processing is to form the in-flanges.

5. the manufacturing method of door shell according to claim 4, which is characterized in that when carrying out bending process to lateral coaming plate, The lateral coaming plate is fixed using harmomegathus die assembly, the harmomegathus die assembly has distending state and contraction state, When carrying out bending process to the lateral coaming plate, the harmomegathus die assembly is in the distending state, is located at the door liner chamber Medial surface that is interior and only supporting the lateral coaming plate, the harmomegathus die assembly can be at the receipts in taking-up intracavitary from the door liner Contracting state is to reduce the size.

6. the manufacturing method of door shell according to claim 4, which is characterized in that further comprising the steps of:

Before carrying out bending process to the lateral coaming plate, finishing processing is carried out to the lateral coaming plate.

7. the manufacturing method of door shell according to claim 6, which is characterized in that the finishing processing includes to the side wall Plate is punched out at least one of processing and deburring processing.

8. the manufacturing method of door shell according to claim 7, which is characterized in that the finishing processing point multistep carries out, often Step includes at least one of punching processing and deburring processing, is handled by the primary deburring, the lateral coaming plate A part in the circumferential direction of the lateral coaming plate of one end far from the cover board be removed.

9. the manufacturing method of door shell according to claim 4, which is characterized in that the cover board be it is rectangular, described in stretching Before plate, form the shape of the plate rectangular with corner cut.

10. a kind of door body assembly of refrigeration equipment characterized by comprising

Door shell, the door shell are according to the door shell of refrigeration equipment of any of claims 1-3 or using according to power Benefit requires the manufacturing method of door shell described in 4-9 to be made；

Door liner, the door liner be located at the door shell door liner it is intracavitary and with the in-flanges be clamped.

11. a kind of refrigeration equipment, which is characterized in that the door body assembly including refrigeration equipment according to claim 10.

12. a kind of production line of door shell, which is characterized in that the door of refrigeration equipment according to any one of claim 1-3 Shell is fabricated by the production line and the door shell manufactures to be formed using plate, and the production line includes:

Drawing die component, the drawing die component are used for plate stretch processing to form the cover board and the side Coaming plate；

Bending Mould component, the Bending Mould component are used for one end far from the cover board of the lateral coaming plate in the side At least part in the circumferential direction of coaming plate bends inwards to form the in-flanges.

13. the production line of door shell according to claim 12, which is characterized in that further include:

Harmomegathus die assembly, to lateral coaming plate carry out bending process when, using the harmomegathus die assembly to the lateral coaming plate into Row is fixed, and the harmomegathus die assembly has distending state and contraction state, when carrying out bending process to the lateral coaming plate, institute It states harmomegathus die assembly and is in the distending state, medial surface intracavitary positioned at the door liner and only supporting the lateral coaming plate, it is described Harmomegathus die assembly can be at the contraction state in taking-up intracavitary from the door liner to reduce the size.

14. the production line of door shell according to claim 12, which is characterized in that the drawing die component includes:

First lower die holder, first lower die holder include the first lower template and moving up and down relative to first lower template De- plate under first, de- plate is coated at first lower template under described first；

Suitable for the first upper die holder moved up and down, first upper die holder includes taking off plate on first and taking off relative on described first Plate the first cope plate moving up and down, first cope plate, which is coated on described first, takes off plate, wherein

When de- plate is in initial position under described first, the upper table of the upper surface of de- plate and first lower template under described first Face is concordant, and when first cope plate is in initial position, plate is taken off on the lower surface of first cope plate and described first Lower surface is concordant, and the first type chamber for placing the plate is formed between first upper die holder and first lower die holder, The middle part of the plate, which is suitable for being located on first lower template and described first, to be taken off between plate, and the week edge of the plate is suitable for Under being located in described first between de- plate and first cope plate, de- plate and first cope plate are to moving down under described first It moves so that the week of the plate stretches downwards along the middle part relative to the plate and forms the cover board and the lateral coaming plate.

15. the production line of door shell according to claim 12, which is characterized in that further include:

Corner cut component, the corner cut component carry out corner cut processing so that the plate to the plate before the stretch processing Be formed as identical as the cover board shape and rectangular with corner cut.

16. the production line of door shell according to claim 13, which is characterized in that the harmomegathus die assembly includes:

Harmomegathus template, the harmomegathus template include multiple template block, and multiple formworks are in the harmomegathus die assembly Medial surface that is intracavitary positioned at the door liner and only supporting the lateral coaming plate when distending state；

Template-driven auxiliary section, the template-driven matching part in the lateral coaming plate outside and be connected with the formwork with Drive the formwork mobile；

Template-driven portion, the template-driven portion are suitable for cooperating with the template-driven auxiliary section to drive the template-driven to match Conjunction portion is displaced outwardly, and the direction that the template-driven auxiliary section drives the formwork to the close lateral coaming plate is mobile to swell The size of the harmomegathus template；

Elastic component, the elastic component are connected with the template-driven auxiliary section, and the template-driven portion matches with the template-driven When conjunction portion is detached from cooperation, the elastic component drives the template-driven auxiliary section to move inward, template-driven auxiliary section band The formwork is moved to the mobile size to reduce the harmomegathus template in the direction far from the lateral coaming plate.

17. the production line of door shell according to claim 13, which is characterized in that the harmomegathus die assembly and the bending Die assembly is integrated into a harmomegathus Bending Mould component, and the harmomegathus Bending Mould component includes:

Second lower die holder, second lower die holder include the second lower template and bending tool, and second lower template includes multiple edges The moveable formwork of horizontal direction, the bending tool move in the horizontal direction；

Suitable for the second upper die holder moved up and down, second upper die holder includes plate being taken off on second, for driving under described second The template-driven portion of template movement and bending tool driving portion for driving the bending tool mobile, wherein

Second lower template when being located at initial position the door shell be suitable for cover at second lower template, the cover board downwards It is taken off between plate suitable for being located on second lower template and described second, multiple formworks are suitable for along side away from each other It is offseted to external diffusion with the medial surface with the lateral coaming plate,

The bending tool is suitable for mobile with by one far from the cover board of the lateral coaming plate to the direction close to the door liner chamber End bends inwards to form the in-flanges.

18. the production line of door shell according to claim 12, which is characterized in that further include:

At least one finishing die assembly, the finishing die assembly includes in third lower die holder and the third suitable for moving up and down Die holder, the third lower die holder include third lower template and moveable finishing module in the horizontal direction, the third upper die holder Finishing driving portion including taking off plate in third and for driving the finishing module mobile, the cover board are suitable for being located in described the It is taken off between plate in three lower templates and the third,

The finishing module includes at least one of deburring knife assembly and punching knife assembly, and the deburring knife assembly is to close to institute State door liner chamber direction it is mobile when suitable for by one end far from the cover board of the lateral coaming plate along the depth side of the door liner chamber To trimming predetermined length, it is suitable for carrying out the lateral coaming plate when punching knife assembly is to close to the movement of the direction of the door liner chamber Punching.

19. the production line of door shell according to claim 12, which is characterized in that further include:

At least one pressure assembly, the pressure assembly are suitable for applying to the drawing die component and the Bending Mould component Downward pressure.

20. the production line of door shell according to claim 12, which is characterized in that further include:

Transfer assembly, the transfer assembly be configured to be suitable for the mobile door shell and the door shell in the fabrication process half at Product part.

21. the production line of door shell according to claim 12, which is characterized in that further include:

Automatic mold-change component, the automatic mold-change component include power control cabinet and mold changing vehicle, and the mold changing vehicle is in the power control cabinet The drawing die component and the Bending Mould component are moved to predetermined position under control.