CN206612330U - A kind of pin-connected panel case shell of hard case and bag - Google Patents
A kind of pin-connected panel case shell of hard case and bag Download PDFInfo
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- CN206612330U CN206612330U CN201720294194.XU CN201720294194U CN206612330U CN 206612330 U CN206612330 U CN 206612330U CN 201720294194 U CN201720294194 U CN 201720294194U CN 206612330 U CN206612330 U CN 206612330U
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- sidepiece
- case shell
- central enclosure
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- shell
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Abstract
The utility model discloses a kind of pin-connected panel case shell of hard case and bag, along the width or length direction of case shell, case shell includes assembled fixed the first sidepiece, central enclosure and the second sidepiece successively, first sidepiece and the second sidepiece are respectively positioned at the left and right sides or both sides up and down of central enclosure, the left and right side plate or side plate up and down of case shell are correspondingly formed, the both sides up and down of central enclosure or left and right sides difference bending form the upper and lower side plate or left side plate of case shell.Its method is that case shell first is divided into sidepiece housing and central enclosure, using pressing and bending technological forming central enclosure, and sidepiece housing is molded using deep-drawing technique, then sidepiece housing and central enclosure assembly are formed to the case shell of monoblock type.The utility model effectively increases research and development and the production efficiency of case shell, reduction research and development and production cost, while the polytropy of case shell appearance and modeling can be also realized, so as to improve the competitiveness of product in market.
Description
Technical field
The utility model is related to case field, the pin-connected panel case shell of more particularly to a kind of hard case and bag.
Background technology
In Bag-making industry, typically there are following two production technologies currently for the shaping of pull bar aluminium case case shell：
The first production technology is pressing and bending technique：As shown in Figures 1 to 3, by taking the rear cabinet shell of pull bar aluminium case as an example, use
The aluminium sheet 1 of the good face shaping of full wafer punching press, a case shell 3 with otch 2 is gone out by the technological forming of bending, then using external
Component 4 covers each otch.In actual production, the more complicated case of outward appearance can be molded using this production technology
Shell, but there is problems with：(1) process is numerous and diverse, is unfavorable for improving production efficiency, the precision of shaping is relatively low.Show：Use bending
Technique go to be molded a case shell, it is necessary to it is sequential the step of by process layout to carry out, and at least need bending case shell
Eight seamed edges can just mold a case shell, and its process is numerous and diverse, be unfavorable for improving production efficiency；Simultaneously because the mistake of shaping seamed edge
Journey process is disperseed, and easily deviation occurs when progress repeatedly is positioned, so the case shell dimensional accuracy of shaping is relatively low.(2) it is molded
Control difficulty big, the construction cycle is long, development cost is high.Show：When one complex case shell of production is removed with bending technique,
Control to seamed edge forming process is complex, and the whole R＆D process of case shell needs to put into a large amount of particular manufacturing crafts, causes exploitation
Cycle is long, and development cost is high.(3) as shown in figure 3, because case shell has the otch that bending technique must be reserved, so needing to increase
Plus component covers these otch, the cost of exploitation and the production of product is added.
Second of production technology is deep-drawing technique：As shown in Figures 4 and 5, it is flat using full wafer by taking the rear cabinet shell of draw-bar box as an example
The whole aluminium sheet 1 without face shaping, a complete embryo material 5 is gone out by the technological forming of drawing, is then stamped out in side
Its face shaping, finally carries out trimming, forms case shell 3.When using this production technology in actual production, the shaping of its seamed edge
Process is relatively concentrated, it is not necessary to go to separate and (separate each position of case shell) shaping, the case shell dimensional accuracy of shaping is higher, but exists
Problems with：(1) product appearance is single.Show：Gone to produce a complete case shell with the technique of drawing, by deep-drawing technique
Limitation, case shell can only be molded some simple shapes in case shell front, outward appearance shape can not be molded sideways in drawing process
Shape, can only process face shaping, but be so accomplished by successively by the technique of punching press again after case shell drawing and forming sideways
Four sides of case shell are processed, process is numerous and diverse；Simultaneously because needing to carry out positioning repeatedly in process, so punching
Often there is more flaw in the face shaping of pressure rear cabinet shell；It has been molded and has been limited by case shell simultaneously, side punching press
Shape typically also can only be some fairly simple face shapings；In summary, outside the product that deep-drawing technique moulding process comes out
Shape can all seem more single, and its market competitiveness is limited.(2) molding control difficulty is big, and production yield rate is low.Show：With
The technique of drawing goes one drawing depth of production larger while during the case shell of complex contour, due to items of the deep-drawing technique to aluminium sheet
Performance parameter is very sensitive, so forming process control is very complicated, yield rate is very low when causing to produce.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, and there is provided a kind of manufacture efficiency is high, manufacturing cost is low
And the pin-connected panel case shell of the more changeable hard case and bag of appearance and modeling can be realized.
The technical solution of the utility model is：The pin-connected panel case shell of a kind of hard case and bag, along the width of case shell, case
Shell includes assembled fixed the first sidepiece, central enclosure and the second sidepiece successively, during the first sidepiece and the second sidepiece are located at respectively
The left and right sides of portion's housing, forms the left plate and right plate of case shell, and the difference bending of both sides up and down of central enclosure forms case shell
Epipleural and lower side panel.
The central enclosure is respectively arranged on the left side and the right side concave edge, and the first sidepiece and the second sidepiece be covered each by corresponding
On concave edge, and it is fixedly connected by way of rivet, screw or welding.
The case shell is aluminum case shell.
The pin-connected panel case shell of another hard case and bag of the utility model, along the length direction of case shell, case shell is included successively
Assembly fixed the first sidepiece, central enclosure and the second sidepiece, the first sidepiece and the second sidepiece are respectively positioned at the upper of central enclosure
Lower both sides, formed case shell epipleural and lower side panel, central enclosure both sides up and down difference bending formed case shell left plate and
Right plate.
The both sides up and down of the central enclosure are respectively equipped with concave edge, and the first sidepiece and the second sidepiece are covered each by corresponding
On concave edge, and it is fixedly connected by way of rivet, screw or welding.
The case shell is aluminum case shell.
The processing method of the pin-connected panel case shell of above-mentioned hard case and bag is as follows：Case shell is first divided into sidepiece housing and middle part shell
Body, using pressing and bending technological forming central enclosure, sidepiece housing is molded using deep-drawing technique, then by sidepiece housing and middle part shell
Body assembly forms the case shell of monoblock type.
The case shell processing method specifically includes following steps：
(1) by case shell in the width direction or length direction splits into the first sidepiece, central enclosure and the second sidepiece；
(2) first sidepieces and the second sidepiece composition sidepiece housing, from the sheet material of integral type, are shaped to using deep-drawing technique
Embryo material, then form the first sidepiece and the second sidepiece that are separated from each other by being punched；
(3) selection is molded in the sheet material of central enclosure, first punch forming central enclosure each ridge design and/or lead to
Hole, then again by the bending of sheet material both sides, forms central enclosure；
(4) it is the first sidepiece, central enclosure and the second sidepiece is assembled successively, form the case shell of monoblock type.
Wherein, first sidepiece between central enclosure by way of rivet, screw or welding with being fixedly connected, and second
It is fixedly connected between sidepiece and central enclosure also by rivet, screw or the mode of welding.
In the step (1), when case shell is split in the width direction, the first sidepiece and the second sidepiece are located at middle part shell respectively
The left and right sides of body；When case shell is split along its length, the first sidepiece and the second sidepiece are located above and below central enclosure respectively
Both sides.
In the step (2), when carrying out drawing to sheet material, from smallest size of direction on the first sidepiece and the second sidepiece
Upper smallest size of direction is used as drawing direction.I.e. in three directions of length of the first sidepiece and the second sidepiece, by
One sidepiece is placed along its smallest size of direction, and the second sidepiece is also placed side by side along its smallest size of direction, then by this most
Sheet drawing is formed embryo material by the direction of small size in the direction as drawing direction.Make in direction where selecting reduced size
For drawing direction, the difficulty of drawing can be effectively reduced.Generally, due to the first sidepiece and the second sidepiece come from it is same
On case shell, so typically selecting the direction of case shell depth or the first sidepiece, the width of the second sidepiece being intercepted on case shell
It is used as drawing direction；If from case shell depth direction as drawing direction when, the interception to the first sidepiece and the second sidepiece
Width is without particular/special requirement；If the width for intercepting the first sidepiece, the second sidepiece is selected as drawing direction, it is required that first
The interception width of sidepiece and the second sidepiece is consistent, can so reduce the requirement of deep-drawing technique, realize rapid shaping.
The principle of above-mentioned case shell processing method and pin-connected panel case shell is：One complete case shell is divided and disassembles into several
Different parts, is then made, finally again by these respectively according to the design feature of different parts from different moulding process
Part is assembled into a complete case shell again, so as to reduce the difficulty of processing of case shell, the advantage of different moulding process is mutually tied
Close, while improving case shell production efficiency, also realize that case shell appearance and modeling is more changeable.
The utility model has the advantages that relative to prior art：
This case shell processing method effectively increases research and development and the production efficiency of case shell, reduction research and development and production cost.According to
After the profile feature of case shell is targetedly divided and disassembled to case shell, some unnecessary exploitations can be effectively avoided
Difficulty, while can targetedly be selected simpler and efficient moulding process to make according to the design feature for disassembling back part
Make each part, so as to reduce the control difficulty of production shaping, and different part can produce simultaneously after be stitched together again, pole
The big layout for facilitating production procedure, the effective effect for improving research and development and production on the premise of product quality requirement is ensured
Rate, reduction research and development and production cost, while the polytropy of case shell appearance and modeling can be also realized, so as to improve the market competition of product
Power.
This pin-connected panel case shell realizes the versatility of part, further reduces R＆D costs.Because case shell is different by several
Parts assembly is formed, so each part can be designed to the universal architecture between different series product, so as to realize part not
Exchange between homologous series product, reduces the expense input of particular manufacturing craft, further reduces R＆D costs.
This pin-connected panel case shell phase is for traditional integrated case shell, and it designs more science, and moulding is also more changeable.Can be with
According to the strength demand or outward appearance needs of the actual use of different parts, the materials different to different subassembly selections are molded, together
When can also select different surface treatment modes, increase the diversity of product appearance, improve the competitiveness of product in market.
Brief description of the drawings
Fig. 1 is that obtained draw-bar box structure schematic diagram is processed using existing pressing and bending technique.
Fig. 2 is the principle schematic of existing pressing and bending technique.
Fig. 3 be existing pressing and bending technique in using external component cover otch when principle schematic.
Fig. 4 is that obtained draw-bar box structure schematic diagram is processed using existing deep-drawing technique.
Fig. 5 is the principle schematic of existing deep-drawing technique.
Fig. 6 is the draw-bar box structure schematic diagram obtained using this case shell processing method in embodiment 1.
Fig. 7 is the structural representation after the raising middle flask shell of embodiment 1 is split.
Fig. 8 is the principle schematic in embodiment 1 using deep-drawing technique the first sidepiece of shaping and the second sidepiece.
Fig. 9 is the principle schematic in embodiment 1 using pressing and bending technological forming central enclosure.
Figure 10 is the draw-bar box structure schematic diagram obtained using this case shell processing method in embodiment 2.
Figure 11 is the structural representation after the raising middle flask shell of embodiment 2 is split.
Figure 12 is the principle schematic in embodiment 2 using deep-drawing technique the first sidepiece of shaping and the second sidepiece.
Figure 13 is the principle schematic in embodiment 2 using pressing and bending technological forming central enclosure.
It is as follows shown in each label in above-mentioned each figure：1 is aluminium sheet, and 2 be otch, and 3 be case shell, and 4 be component, and 5 be embryo
Material, 6 be the first sidepiece, and 7 be central enclosure, and 8 be the second sidepiece, and 9 be sheet material, and 10 be concave edge.
Embodiment
With reference to embodiment, the utility model is described in further detail, but embodiment of the present utility model
Not limited to this.
Embodiment 1
A kind of case shell processing method of hard case and bag of the present embodiment, is first divided into sidepiece housing and central enclosure by case shell,
Using pressing and bending technological forming central enclosure, sidepiece housing is molded using deep-drawing technique, then by sidepiece housing and central enclosure
Assembly forms the case shell of monoblock type.As Figure 7-9, following steps are specifically included：
(1) case shell is split into the first sidepiece 6, the sidepiece 8 of central enclosure 7 and second along its length；
(2) first sidepieces and the second sidepiece composition sidepiece housing, from the sheet material of integral type, are shaped to using deep-drawing technique
Embryo material 5, then form the first sidepiece and the second sidepiece that are separated from each other by being punched；
(3) selection is molded in the sheet material 9 of central enclosure, first punch forming central enclosure each ridge design and/or lead to
Hole, then again by the bending of sheet material both sides, forms central enclosure；
(4) it is the first sidepiece, central enclosure and the second sidepiece is assembled successively, the case shell of monoblock type is formed, it is final obtained
Draw-bar box is as shown in fig. 6, the first sidepiece and the second sidepiece are located at the both sides up and down of central enclosure respectively.
Wherein, the first sidepiece between central enclosure by way of rivet, screw or welding with being fixedly connected, the second sidepiece
It is fixedly connected between central enclosure also by rivet, screw or the mode of welding.In step (2), when carrying out drawing to sheet material,
Drawing direction is used as from smallest size of direction on smallest size of direction on the first sidepiece and the second sidepiece.I.e. in the first side
In three directions of length of portion and the second sidepiece, the first sidepiece is placed along its smallest size of direction, the second sidepiece
It is placed side by side along its smallest size of direction, then using the direction of the minimum dimension as drawing direction, in the direction by sheet material
Drawing formation embryo material.Direction where selection reduced size can effectively reduce the difficulty of drawing as drawing direction.General feelings
Under condition, because the first sidepiece and the second sidepiece come from same case shell, so direction typically from case shell depth or in case
The first sidepiece, the width of the second sidepiece are intercepted on shell as drawing direction；If being used as drawing from the direction of case shell depth
During deep direction, then to the interception width of the first sidepiece and the second sidepiece without particular/special requirement；If selecting and intercepting the first sidepiece, second
The width of sidepiece then requires that the interception width of the first sidepiece and the second sidepiece is consistent, can so dropped as drawing direction
The requirement of low deep-drawing technique, realizes rapid shaping.
The present embodiment obtains a kind of pin-connected panel case shell of hard case and bag by the above method, as shown in fig. 6, along case shell
Length direction, case shell includes assembled fixed the first sidepiece, central enclosure and the second sidepiece successively, the first sidepiece and the second sidepiece
It is located at the both sides up and down of central enclosure respectively, forms the epipleural and lower side panel of case shell, the both sides up and down of central enclosure are rolled over respectively
Left plate and right plate of the bending into case shell.
As shown in fig. 7, the both sides up and down of central enclosure are respectively equipped with concave edge 10, the first sidepiece and the second sidepiece are covered each by
In on corresponding concave edge, and it is fixedly connected by way of rivet, screw or welding.
Case shell is aluminum case shell.
The principle of above-mentioned case shell processing method and pin-connected panel case shell is：One complete case shell is divided and disassembles into several
Different parts, is then made, finally again by these respectively according to the design feature of different parts from different moulding process
Part is assembled into a complete case shell again, so as to reduce the difficulty of processing of case shell, the advantage of different moulding process is mutually tied
Close, while improving case shell production efficiency, also realize that case shell appearance and modeling is more changeable.
Embodiment 2
A kind of case shell processing method of hard case and bag of the present embodiment, is first divided into sidepiece housing and central enclosure by case shell,
Using pressing and bending technological forming central enclosure, sidepiece housing is molded using deep-drawing technique, then by sidepiece housing and central enclosure
Assembly forms the case shell of monoblock type.As figs 11-13, following steps are specifically included：
(1) case shell is split into the first sidepiece 6, the sidepiece 8 of central enclosure 7 and second along its width；
(2) first sidepieces and the second sidepiece composition sidepiece housing, from the sheet material of integral type, are shaped to using deep-drawing technique
Embryo material 5, then form the first sidepiece and the second sidepiece that are separated from each other by being punched；
(3) selection is molded in the sheet material 9 of central enclosure, first punch forming central enclosure each ridge design and/or lead to
Hole, then again by the bending of sheet material both sides, forms central enclosure；
(4) it is the first sidepiece, central enclosure and the second sidepiece is assembled successively, the case shell of monoblock type is formed, it is final obtained
As shown in Figure 10, the first sidepiece and the second sidepiece are respectively positioned at the left and right sides of central enclosure for draw-bar box.
Wherein, the first sidepiece between central enclosure by way of rivet, screw or welding with being fixedly connected, the second sidepiece
It is fixedly connected between central enclosure also by rivet, screw or the mode of welding.In step (2), when carrying out drawing to sheet material,
Drawing direction is used as from smallest size of direction on smallest size of direction on the first sidepiece and the second sidepiece.I.e. in the first side
In three directions of length of portion and the second sidepiece, the first sidepiece is placed along its smallest size of direction, the second sidepiece
It is placed side by side along its smallest size of direction, then using the direction of the minimum dimension as drawing direction, in the direction by sheet material
Drawing formation embryo material.Direction where selection reduced size can effectively reduce the difficulty of drawing as drawing direction.General feelings
Under condition, because the first sidepiece and the second sidepiece come from same case shell, so direction typically from case shell depth or in case
The first sidepiece, the width of the second sidepiece are intercepted on shell as drawing direction；If being used as drawing from the direction of case shell depth
During deep direction, then to the interception width of the first sidepiece and the second sidepiece without particular/special requirement；If selecting and intercepting the first sidepiece, second
The width of sidepiece then requires that the interception width of the first sidepiece and the second sidepiece is consistent, can so dropped as drawing direction
The requirement of low deep-drawing technique, realizes rapid shaping.
The present embodiment obtains a kind of pin-connected panel case shell of hard case and bag by above-mentioned case shell processing method, such as Figure 10 institutes
Show, along the width of case shell, case shell includes assembled fixed the first sidepiece, central enclosure and the second sidepiece, the first side successively
Portion and the second sidepiece respectively be located at central enclosure the left and right sides, formed case shell left plate and right plate, central enclosure it is upper
Lower both sides difference bending forms the epipleural and lower side panel of case shell.
As shown in figure 11, central enclosure is respectively arranged on the left side and the right side concave edge 10, and the first sidepiece and the second sidepiece cover respectively
It is placed on corresponding concave edge, and is fixedly connected by way of rivet, screw or welding.
Case shell is aluminum case shell.
The principle of above-mentioned case shell processing method and pin-connected panel case shell is：One complete case shell is divided and disassembles into several
Different parts, is then made, finally again by these respectively according to the design feature of different parts from different moulding process
Part is assembled into a complete case shell again, so as to reduce the difficulty of processing of case shell, the advantage of different moulding process is mutually tied
Close, while improving case shell production efficiency, also realize that case shell appearance and modeling is more changeable.
As described above, just can preferably realize the utility model, above-described embodiment is only preferable implementation of the present utility model
Example, not for limiting practical range of the present utility model；I.e. all equivalent changes and modifications made according to the utility model content,
All covered by the utility model claim scope claimed.
Claims (6)
1. the pin-connected panel case shell of a kind of hard case and bag, it is characterised in that along the width of case shell, case shell includes assembled successively
Fixed the first sidepiece, central enclosure and the second sidepiece, the first sidepiece and the second sidepiece are located at the left and right two of central enclosure respectively
Side, forms the left plate and right plate of case shell, and the difference bending of both sides up and down of central enclosure forms epipleural and the downside of case shell
Plate.
2. the pin-connected panel case shell of hard case and bag according to claim 1, it is characterised in that the left and right two of the central enclosure
Side is respectively equipped with concave edge, and the first sidepiece and the second sidepiece are covered each by corresponding concave edge, and pass through rivet, screw or welding
Mode be fixedly connected.
3. the pin-connected panel case shell of hard case and bag according to claim 1, it is characterised in that the case shell is aluminum case shell.
4. the pin-connected panel case shell of a kind of hard case and bag, it is characterised in that along the length direction of case shell, case shell includes assembled successively
Fixed the first sidepiece, central enclosure and the second sidepiece, the first sidepiece and the second sidepiece are respectively positioned at up and down the two of central enclosure
Side, forms the epipleural and lower side panel of case shell, and the difference bending of both sides up and down of central enclosure forms left plate and the right side of case shell
Plate.
5. the pin-connected panel case shell of hard case and bag according to claim 4, it is characterised in that up and down the two of the central enclosure
Side is respectively equipped with concave edge, and the first sidepiece and the second sidepiece are covered each by corresponding concave edge, and pass through rivet, screw or welding
Mode be fixedly connected.
6. the pin-connected panel case shell of hard case and bag according to claim 4, it is characterised in that the case shell is aluminum case shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720294194.XU CN206612330U (en) | 2017-03-23 | 2017-03-23 | A kind of pin-connected panel case shell of hard case and bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720294194.XU CN206612330U (en) | 2017-03-23 | 2017-03-23 | A kind of pin-connected panel case shell of hard case and bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206612330U true CN206612330U (en) | 2017-11-07 |
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ID=60233832
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720294194.XU Active CN206612330U (en) | 2017-03-23 | 2017-03-23 | A kind of pin-connected panel case shell of hard case and bag |
Country Status (1)
| Country | Link |
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| CN (1) | CN206612330U (en) |
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2017
- 2017-03-23 CN CN201720294194.XU patent/CN206612330U/en active Active
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