CN208912904U - A kind of die cutting die of refrigerator door - Google Patents

Abstract

The utility model provides a kind of die cutting die of refrigerator door.The die cutting die includes: upper mold, has the two groups of protruding portions for protruding from mould surface and extending downwardly from upper mold；Lower die is adapted with upper mold, and lower die has the door shell receiving portion for accommodating refrigerator door at position compatible with upper mold；Two groups of stationary positioned portions, are fixed at lower die, for bearing against two adjacent edges of refrigerator door；Two groups of activity orientation portions, are movably disposed at lower die, and every group of activity orientation portion has the accommodating space for accommodating one group of protruding portion；Two groups of protruding portions are inserted into the corresponding accommodating space in two groups of activity orientation portions when upper die and lower die mold, to make two groups of activity orientation portions against other two adjacent edge of refrigerator door, and refrigerator door is pushed until refrigerator door is tightly abutted against between two groups of stationary positioned portions and two groups of activity orientation portions.The embodiment of the utility model solves the technical issues of can not carrying out stable position to the plate having a size of negative common difference.

Description

A kind of die cutting die of refrigerator door

Technical field

The utility model relates to technical field of mold, more particularly to the die cutting die of refrigerator door.

Background technique

During refrigerator door automated production such as in blanking process, product report is caused to prevent plate play It is useless, refrigerator door is positioned using stationary positioned device at present.Determine as shown in Figure 1, being arranged to fix on die cutting die 1 ' Position device, the stationary positioned device include fixed multiple locating pieces 10 ' in different directions, are put in the plate of refrigerator door It sets when on die cutting die, realizes the stationary positioned to plate by fixing four sides of the plate.

It is ± 0.5mm, ruler between the locating piece 10 ' at the position of four sides of plate that the plate of refrigerator door, which cuts out material tolerance, Very little to set according to the high limit of size of plate, otherwise larger-size plate can not be placed on multiple positioning of die cutting die Between part 10 '.However, after setting the size between multiple locating pieces 10 ' according to the high limit of size of plate, when plate size When for negative common difference, plate has more than the activity of 0.5mm in stationary positioned device, dimensional stability and accuracy after punching It is poor.

Utility model content

One purpose of the utility model is to solve stationary positioned device in the prior art not being negative to size public affairs The plate of difference carries out the technical issues of stable position.

One of the utility model further objective is that prevent refrigerator door by it is excessively tight against and cause refrigerator The deformation of door shell.

Particularly, the utility model provides a kind of die cutting die of refrigerator door, comprising:

Upper mold has the two groups of protruding portions for protruding from the upper mould surface and extending downwardly from the upper mold；

Lower die is adapted with the upper mold, and the lower die has one to be used to hold at position compatible with the upper mold Receive the door shell receiving portion of refrigerator door；

Two groups of stationary positioned portions, are fixed at the lower die, for bearing against two phases of the refrigerator door Adjacent side；

Two groups of activity orientation portions, are movably disposed at the lower die, and activity orientation portion described in every group has for holding Receive the accommodating space of one group of protruding portion；Wherein

It is corresponding that two groups of protruding portions are inserted into two groups of activity orientation portions when the upper mold and the lower die mold The accommodating space, to make two groups of activity orientation portions against other two adjacent edge of the refrigerator door, and described in promotion Refrigerator door is until the refrigerator door is tightly abutted against between two groups of stationary positioned portions and two groups of activity orientation portions.

Optionally, activity orientation portion described in every group includes at least one activity orientation part, each activity orientation part packet It includes:

Fixing piece is fixed at the lower die；

Movable part is movably disposed at the lower die, and the movable part and the fixing piece limit form institute together State accommodating space；

The accommodating space is sized to the size less than the protruding portion, and is inserted into the appearance in the protruding portion It empties a Shi Zeng great or is gradually increased to equal than the size of the protruding portion, so that the movable part is to close to the stationary positioned The direction in portion is mobile.

Optionally, the movable part includes:

First movable part is arranged close to the fixing piece, and limits together with the fixing piece and form the accommodating sky Between；

Second movable part, and the first movable part elastic connection, and be arranged to first movable part It is mobile to the direction close to the stationary positioned portion.

Optionally, there is elastic component, the elastic component is arranged between first movable part and second movable part Compressive state is in when the protruding portion is inserted into the accommodating space.

Optionally, first movable part has at least one first blind hole, and second movable part has at least one Second blind hole；

The elastic component is arranged between first blind hole and second blind hole.

Optionally, also there is reset assembly, the reset assembly between first movable part and second movable part For pushing the movable part to reset when the protruding portion removes the accommodating space, so that the size of accommodating space be made to keep Less than the size of the protruding portion.

Optionally, the reset assembly includes:

Reset element, described reset element one end are resisted against in first movable part, and it is living that the other end passes through described second Moving part；

At least one fastener, clearance fit between the fastener and first movable part, with second activity It is threadedly engaged between part；Wherein

The reset element is arranged to drive second movable part to move when the protruding portion removes the accommodating space It is dynamic, until by driving first movable part and second movable part to move together after fastener limit.

Optionally, first movable part has at least one third blind hole, and second movable part has at least one Through-hole；

The reset element is arranged between the third blind hole and the through-hole.

Optionally, first movable part has at least one stepped hole, and second movable part has at least one spiral shell Line through-hole；

The fastener is arranged between the stepped hole and the tapped through hole.

Optionally, the fastener is bolt.

Compared with the mode of fixed multiple locating pieces in different directions in the prior art, the embodiment of the utility model is logical Cross two groups of stationary positioned portions of setting and two groups of activity orientation portions and dexterously solving the prior art can not be negative to size public affairs The plate of difference carries out the technical issues of stable position.When refrigerator door size is smaller, upper die and lower die need to only be molded Realize the firm effect against refrigerator door.This is because the corresponding accommodating of protruding portion insertion lower die in molding, in upper mold In space, and keep activity orientation portion mobile to the direction close to stationary positioned portion by Compressive activities positioning region, to make refrigerator Door shell is tightly resisted against between two groups of stationary positioned portions and two groups of activity orientation portions.

The movable part of two elastic connections is arranged in scheme according to the present utility model, can prevent protruding portion from inserting in this way Enter the bottom of accommodating space, the size that two groups of stationary positioned portions and two groups of activity orientation portions finally limit is less than refrigerator door size Lower limit when, refrigerator door is squeezed to arching upward, so as to cause the extrusion deformation of refrigerator door.

According to the accompanying drawings to the detailed description of the utility model specific embodiment, those skilled in the art will be more Add the above-mentioned and other purposes, advantages and features of clear the utility model.

Detailed description of the invention

Some specific realities of the utility model are described in detail by way of example and not limitation with reference to the accompanying drawings hereinafter Apply example.Identical appended drawing reference denotes same or similar part or part in attached drawing.It should be appreciated by those skilled in the art that The drawings are not necessarily drawn to scale.In attached drawing:

Fig. 1 is the schematic plan of the die cutting die of refrigerator door in the prior art；

Fig. 2 is schematic under die opening state according to the die cutting die of the refrigerator door of the utility model one embodiment Side view；

Fig. 3 is the schematic plan according to the die cutting die of the refrigerator door of the utility model one embodiment；

Fig. 4 is schematic under molding state according to the die cutting die of the refrigerator door of the utility model one embodiment Side view；

Fig. 5 is schematic expanded view at A shown in Fig. 2；

Fig. 6 is the schematic diagram according to a visual angle of first movable part of the utility model one embodiment；

Fig. 7 is the schematic diagram according to another visual angle of first movable part of the utility model one embodiment；

Fig. 8 is the schematic diagram according to second movable part of the utility model one embodiment.

Specific embodiment

Fig. 2 shows die cutting die showing under die opening state according to the refrigerator door of the utility model one embodiment Meaning property side view.As shown in Fig. 2, the die cutting die 1 includes upper mold 10 and lower die 20 compatible with upper mold 10.Upper mold 10 is from upper It downwards successively include upper die holder 101, upper padding plate 102, upper clamp plate 103 and upper de- plate 104.Have in upper mold 10 and protrudes from upper take off 104 surface of plate and the protruding portion 105 extended downwardly from upper mold 10.Lower die 20 successively includes lower die holder 201, lower bolster from bottom to top 202 and lower template 203.Lower die 20 is held with one for accommodating the door shell of refrigerator door 2 at position compatible with upper mold 10 Receive portion 204.

Fig. 3 shows the schematic plan of the die cutting die of the refrigerator door according to the utility model one embodiment. As shown in figure 3, the die cutting die 1 further includes two groups of stationary positioned portions 30 and two groups of activity orientation portions 40.Two groups of stationary positioned portions 30 are arranged at lower die 20, for bearing against two adjacent edges of refrigerator door 2.In this embodiment, every group of stationary positioned Portion 30 includes two fixed positioning pieces 301, and each fixed positioning piece 301 is used to two adjacent edges against refrigerator door 2 One of side.Certainly, the quantity for the fixed positioning piece 301 that every group of stationary positioned portion 30 is included is not limited to two, may be used also To be one, three, four or more.Two groups of activity orientation portions 40 are movably disposed at lower die 20, can be supported respectively By the another two adjacent edge of refrigerator door 2.Every group of activity orientation portion 40 includes two activity orientation parts 41, each activity orientation part 41 are used to one of side of the another two adjacent edge against refrigerator door 2.Certainly, every group of activity orientation portion 40 is included The quantity of activity orientation part 41 is not limited to two, can also be one, three, four or more.Every group of activity orientation portion 40 have the accommodating space 411 for accommodating one group of protruding portion 105, and the quantity of above-mentioned protruding portion 105 and activity orientation portion 40 quantity is consistent, and also includes two groups of protruding portions 105.

Fig. 4 shows die cutting die the showing under molding state according to the refrigerator door of the utility model one embodiment Meaning property side view.As shown in figure 4, two groups of protruding portions 105 are inserted into two groups of activity orientation portions 40 when upper mold 10 and lower die 20 mold Corresponding accommodating space 411 to make two groups of activity orientation portions 40 against other two adjacent edge of refrigerator door 2, and pushes Refrigerator door 2 is until refrigerator door 2 is tightly abutted against between two groups of stationary positioned portions 30 and two groups of activity orientation portions 40.

Compared with the mode of fixed multiple locating pieces 10 ' in different directions in the prior art, the side of the utility model Case dexterously solves the prior art by two groups of stationary positioned portions 30 of setting and two groups of activity orientation portions 40 can not be to ruler The technical issues of very little plate for negative common difference carries out stable position.It, only need to be by upper mold 10 under when 2 size of refrigerator door is smaller Mould 20, which molds, can be realized the firm effect against refrigerator door 2.This is because the protruding portion 105 in molding, in upper mold 10 It is inserted into the corresponding accommodating space 411 of lower die 20, and makes activity orientation portion 40 to close to fixed by Compressive activities positioning region 40 The direction of positioning region 30 is mobile, so that refrigerator door 2 be made tightly to be resisted against two groups of stationary positioned portions 30 and two groups of activity orientations Between portion 40.

Fig. 5 is schematic expanded view at A shown in Fig. 2.Referring to Fig. 5, each activity orientation part 41 includes fixing piece 412 and lives Moving part 413.Fixing piece 412 is fixed at lower die 20.Movable part 413 is movably disposed at lower die 20, movable part 413 It is limited together with fixing piece 412 and forms accommodating space 411.Wherein, accommodating space 411 is sized to be less than protruding portion 105 Size, and increase or be gradually increased to equal than the size of protruding portion 105 when protruding portion 105 is inserted into accommodating space 411 so that Movable part 413 is mobile to the direction close to stationary positioned portion 30.

Movable part 413 includes the first movable part 414 and the second movable part 415.First movable part 414 is arranged close to fix Part 412, and limited together with fixing piece 412 and form accommodating space 411.Fixing piece 412 can close to the surface of the first movable part 414 Think plane, and the first movable part 414 can be set to the multistage inclined-plane with different gradients close to the surface of fixing piece 412. For example, the gradient on the upper section inclined-plane of the first movable part 414 is greater than the gradient on lower section inclined-plane, protruding portion 105 can be made more to hold in this way Easily it is inserted into the accommodating space 411 limited by the first movable part 414 and fixing piece 412.Protruding portion 105 is shaped to and the appearance 411 match between emptying, such as the face that the protruding portion 105 is contacted with fixing piece 412 may be set to be plane, and live with first The face that moving part 414 is in contact then is matched with the multistage inclined-plane of the first movable part 414, to guarantee that protruding portion 105 is being inserted into the appearance It can be resisted against when 411 between emptying on the face of the first movable part 414 and fixing piece 412.Second movable part 415 and the first movable part 414 elastic connections, and be arranged to mobile to the direction close to stationary positioned portion 30 with the first movable part 414.First There is elastic component 416, which, which is arranged to be inserted into protruding portion 105, holds between movable part 414 and the second movable part 415 Compressive state is in when 411 between emptying.

Scheme according to the present utility model is arranged the movable part 413 of two elastic connections, can prevent protruding portion in this way 105 in the bottom of insertion accommodating space 411, and two groups of stationary positioned portions 30 and the size that two groups of activity orientation portions 40 finally limit are small When the lower limit of 2 size of refrigerator door, refrigerator door 2 is squeezed to arching upward, is become so as to cause the extruding of refrigerator door 2 Shape.

First movable part 414 and the second movable part 415 are two parts of mirror symmetry.Fig. 6 shows practical new according to this The schematic diagram at one visual angle of first movable part of type one embodiment.Fig. 7 has been shown according to the utility model one The schematic diagram at another visual angle of the first movable part of a embodiment.As shown in Figure 6 and Figure 7, first movable part 414 With at least one the first blind hole 4141, such as there are four the first blind holes 4141 for tool.Fig. 8 is shown according to the utility model one The schematic diagram of second movable part of embodiment.As shown in figure 8, second movable part 415 has at least one second blind Hole 4151, such as there are four the second blind holes 4151 for tool.Referring to Fig. 5, in each first blind hole 4141 and corresponding second blind hole An elastic component 416 is respectively provided between 4151.Therefore, four elastic components 416 can be set.The elastic component 416 for example can be Spring, but it is not limited to this, as long as elastic deformation can occur.

Referring to Fig. 5, also there is reset assembly 417, reset assembly 417 between the first movable part 414 and the second movable part 415 For pushing movable part 413 to reset when protruding portion 105 removes accommodating space 411, so that the size of accommodating space 411 be made to keep Less than the size of protruding portion 105.Reset assembly 417 includes reset element 4171 and at least one fastener 4172.Reset element 4171 one end are resisted against in the first movable part 414, and the other end passes through the second movable part 415.Fastener 4172 and the first movable part It is threadedly engaged between clearance fit between 414, with the second movable part 415.Wherein, reset element 4171 is arranged in protruding portion Drive the second movable part 415 mobile when 105 removal accommodating space 411, until driving the first activity after being limited by fastener 4172 Part 414 and the second movable part 415 move together.

Referring to Fig. 6, the first movable part 414 has at least one third blind hole 4142, such as to can have two thirds blind Hole 4142.Referring to Fig. 8, the second movable part 415 has at least one through-hole 4153, such as can have two through-holes 4153.? A reset element 4171 is provided between each third blind hole 4142 and corresponding through-hole, it can two reset elements of setting 4171.The reset element 4171 can be for example spring, and but it is not limited to this, as long as elastic deformation can occur.

Referring to Fig. 6 and Fig. 7, the first movable part 414 has at least one stepped hole 4143, such as can have two ladders Hole 4143.Referring to Fig. 8, the second movable part 415 has at least one tapped through hole 4152, such as can be two tapped through holes 4152.Fastener 4172 is arranged between stepped hole 4143 and tapped through hole 4152, and the quantity of fastener 4172 can be two. The fastener 4172 for example can be bolt.The head of bolt is placed in stepped hole 4143, and the other end is tightened on tapped through hole In 4152.

So far, although those skilled in the art will appreciate that the more of the utility model have been shown and described in detail herein A exemplary embodiment still, still can be according to the utility model public affairs in the case where not departing from the spirit and scope of the utility model The content opened directly determines or derives many other variations or modifications for meeting the utility model principle.Therefore, this is practical new The range of type is understood that and regards as to cover all such other variations or modifications.

Claims (10)

1. a kind of die cutting die of refrigerator door characterized by comprising

Upper mold has the two groups of protruding portions for protruding from the upper mould surface and extending downwardly from the upper mold；

Lower die is adapted with the upper mold, and the lower die has one to be used to accommodate ice at position compatible with the upper mold The door shell receiving portion of chamber door shell；

Two groups of stationary positioned portions, are fixed at the lower die, for bearing against two adjacent edges of the refrigerator door；

Two groups of activity orientation portions, are movably disposed at the lower die, and activity orientation portion described in every group has for accommodating one The accommodating space of group protruding portion；Wherein

It is corresponding described that two groups of protruding portions are inserted into two groups of activity orientation portions when the upper mold and the lower die mold Accommodating space to make two groups of activity orientation portions against other two adjacent edge of the refrigerator door, and pushes the refrigerator Door shell is until the refrigerator door is tightly abutted against between two groups of stationary positioned portions and two groups of activity orientation portions.

2. die cutting die according to claim 1, which is characterized in that activity orientation portion described in every group includes at least one work Dynamic locating piece, each activity orientation part include:

Fixing piece is fixed at the lower die；

Movable part is movably disposed at the lower die, and the movable part and the fixing piece limit form the appearance together Between emptying；

The accommodating space is sized to the size less than the protruding portion, and is inserted into the accommodating sky in the protruding portion Between Shi Zeng great or be gradually increased to equal than the size of the protruding portion so that the movable part is to close to the stationary positioned portion Direction is mobile.

3. die cutting die according to claim 2, which is characterized in that the movable part includes:

First movable part is arranged close to the fixing piece, and limits together with the fixing piece and form the accommodating space；

Second movable part, and the first movable part elastic connection, and be arranged to first movable part to leaning on The direction in the nearly stationary positioned portion is mobile.

4. die cutting die according to claim 3, which is characterized in that first movable part and second movable part it Between there is elastic component, the elastic component is arranged to when the protruding portion is inserted into the accommodating space in compressive state.

5. die cutting die according to claim 4, which is characterized in that first movable part has at least one first blind Hole, second movable part have at least one second blind hole；

The elastic component is arranged between first blind hole and second blind hole.

6. die cutting die according to claim 3, which is characterized in that first movable part and second movable part it Between also have reset assembly, the reset assembly be used for the protruding portion remove the accommodating space when push the movable part It resets, so that the size of accommodating space be made to remain less than the size of the protruding portion.

7. die cutting die according to claim 6, which is characterized in that the reset assembly includes:

Reset element, described reset element one end are resisted against in first movable part, and the other end passes through second movable part；

At least one fastener, clearance fit between the fastener and first movable part, with second movable part it Between be threadedly engaged；Wherein

The reset element is arranged to drive second movable part mobile when the protruding portion removes the accommodating space, directly First movable part and second movable part is driven to move together to after by fastener limit.

8. die cutting die according to claim 7, which is characterized in that first movable part has at least one third blind Hole, second movable part have at least one through-hole；

The reset element is arranged between the third blind hole and the through-hole.

9. die cutting die according to claim 7, which is characterized in that first movable part has at least one ladder Hole, second movable part have at least one tapped through hole；

The fastener is arranged between the stepped hole and the tapped through hole.

10. die cutting die according to claim 7, which is characterized in that the fastener is bolt.