CN209697834U - Prevent corrugated C column and drawing die in corner - Google Patents
Prevent corrugated C column and drawing die in corner Download PDFInfo
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- CN209697834U CN209697834U CN201822202329.2U CN201822202329U CN209697834U CN 209697834 U CN209697834 U CN 209697834U CN 201822202329 U CN201822202329 U CN 201822202329U CN 209697834 U CN209697834 U CN 209697834U
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- wrinkle
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Abstract
The utility model proposes a kind of corners to prevent corrugated C column and drawing die, prevent that corrugated C column includes: to be provided with quarter window on the C column in corner, the middle part of the C column is arranged in two corners of the upside of the quarter window, one corner of downside is positioned close to the position at C column edge, wherein, it is provided with suction wrinkle muscle on the outside of two corners on the upside of the quarter window, suction wrinkle convex closure is provided on the C column edge of lower side corner sections.Beneficial effect, by production C column drawing die on setting inhale wrinkle muscle moulding and inhale wrinkle convex closure moulding composition suction wrinkle moulding, and suction wrinkle moulding is positioned close to the position in C column quarter window corner, wrinkle moulding is inhaled by increasing in quarter window corner, the more material generated in drawing process are sponged using suction wrinkle moulding when being drawn into bottom, product does not generate wrinkling after being drawn into bottom, by sponging more material that product generates in drawing process before being drawn into bottom using suction wrinkle moulding, not only Improving The Quality of Products also significantly reduces the maintenance cost of drawing die.
Description
Technical field
The utility model relates to machinery manufacturing technology fields, prevent corrugated C column and drawing in particular to a kind of corner
Mold.
Background technique
Currently, existing product C column quarter window corner positions are not provided with suction wrinkle moulding, during drawing and moulding, angle
Portion generates more material phenomenons due to feeding uneven, and this more material phenomenons do not have moulding that extra material is absorbed after being drawn into bottom
Fall, to generate wrinkling after being drawn into bottom, not only influence the product quality of product, simultaneously because corrugation, produces mold
Raw plucking phenomenon, increases the maintenance cost of mold.
Summary of the invention
In consideration of it, preventing corrugated C column the utility model proposes a kind of corner and preventing for C column quarter window corner corrugated
Drawing die, it is intended to solve the problem of that C column quarter window corner is drawn into bottom corrugation poor product quality.
On one side, the utility model proposes a kind of corners to prevent corrugated C column, comprising: is provided with triangle on the C column
The middle part of the C column is arranged in window, two corners of the upside of the quarter window, and a corner of downside is positioned close to C column side
The position of edge, wherein suction wrinkle muscle is provided on the outside of two corners on the upside of the quarter window, close to the C column side of lower side corner sections
Suction wrinkle convex closure is provided on edge.
Further, the wrinkle muscle of inhaling is arranged along the corner positions circumferential array of the quarter window.
Further, the suction wrinkle muscle is round rectangle structure.
Further, the wrinkle convex closure of inhaling is arranged on the C column edge of the quarter window corner positions.
Further, the suction wrinkle convex closure is rectangular configuration.
Further, the height for inhaling wrinkle muscle is 3-5mm, length 30-50mm；The height for inhaling wrinkle convex closure is 3-
5mm, length 30-50mm.
Further, the corner of the quarter window is rounded structure.
On the other hand, the utility model proposes one kind prevents corrugated drawing die, the drawing for C column quarter window corner
Prolong mold for making above-mentioned C column, comprising: for flitch to be fabricated to upper cavity die, the lower punch of C column, the C column by drawing
On be provided with quarter window, the middle part of the C column is arranged in wherein two corners of the quarter window, and another corner is positioned close to
The position at C column edge, wherein it is relatively set with several suction wrinkle muscle moulding on the upper cavity die, lower punch and inhales wrinkle convex closure moulding,
The suction wrinkle muscle moulding is arranged in two corner positions in the middle part of the quarter window, and the suction wrinkle convex closure moulding is positioned close to
On the edge of the C column of another corner positions of the quarter window.
Further, the suction wrinkle muscle moulding includes that first be arranged on the upper cavity die inhales wrinkle groove, is arranged in institute
It states first on lower punch and inhales wrinkle protrusion, the first suction wrinkle groove and first inhale wrinkle protrusion and be oppositely arranged.
Further, the suction wrinkle convex closure moulding includes that second be arranged on the upper cavity die inhales wrinkle groove, setting exists
Second on the lower punch inhales wrinkle protrusion, and the second suction wrinkle groove and second inhale wrinkle protrusion and be oppositely arranged.
Compared with prior art, the beneficial effects of the utility model are, by being arranged on the drawing die of production C column
The suction wrinkle moulding of wrinkle muscle moulding and suction wrinkle convex closure moulding composition is inhaled, and moulding of wrinkling will be inhaled and be positioned close to C column quarter window corner
Wrinkle moulding is inhaled by increasing in quarter window corner in position, will be generated in drawing process when being drawn into bottom using inhaling wrinkle moulding
More material sponge, and product does not generate wrinkling after being drawn into bottom, by sponging production before being drawn into bottom using suction wrinkle moulding
More material that product generate in drawing process, not only Improving The Quality of Products, also significantly reduces the maintenance cost of drawing die.
Detailed description of the invention
By reading the following detailed description of the preferred embodiment, various other advantages and benefits are common for this field
Technical staff will become clear.The drawings are only for the purpose of illustrating a preferred embodiment, and is not considered as practical to this
Novel limitation.And throughout the drawings, the same reference numbers will be used to refer to the same parts.In the accompanying drawings:
Fig. 1 is C-pillar structure figure provided by the embodiment of the utility model；
Fig. 2 is enlarged drawing at the A in Fig. 1；
Fig. 3 is enlarged drawing at the B in Fig. 1；
Fig. 4 is enlarged drawing at the C in Fig. 1；
Fig. 5 is drawing die sectional view provided by the embodiment of the utility model；
Fig. 6 is that C column provided by the embodiment of the utility model is drawn into bottom state；
Fig. 7 is the line C-C sectional view in Fig. 6 provided by the embodiment of the utility model.
Specific embodiment
Exemplary embodiments of the present disclosure are described in more detail below with reference to accompanying drawings.Although showing the disclosure in attached drawing
Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure without should be by embodiments set forth here
It is limited.On the contrary, these embodiments are provided to facilitate a more thoroughly understanding of the present invention, and can be by the scope of the present disclosure
It is fully disclosed to those skilled in the art.It should be noted that in the absence of conflict, the implementation in the utility model
Feature in example and embodiment can be combined with each other.It is below with reference to the accompanying drawings and in conjunction with the embodiments practical new this is described in detail
Type.
In conjunction with shown in Fig. 1-5, the utility model embodiment provides a kind of corner and prevents corrugated C column, comprising: sets on C column 3
It is equipped with quarter window 4, the middle part of C column 3 is arranged in two corners of the upside of the quarter window 4, and the corner setting of downside is being leaned on
The position at the edge 7 of nearly C column 3, wherein suction wrinkle muscle 5 is provided on the outside of two corners of 4 upside of quarter window, close to the C of lower side corner sections
Suction wrinkle convex closure 6 is provided on column edge 7.
In the specific implementation, C column 3 can be designed according to C column Sheet Metal Forming Technology, and C post design is verified by digital-to-analogue
Feasibility.Meanwhile the suction wrinkle muscle 5 and suction wrinkle convex closure 6 of the setting of 4 corner positions of quarter window can be set accordingly according to actual needs
It sets and adjusts, during preventing drawing and moulding, the corner of quarter window 4 generates more material phenomenons due to feeding uneven.
As can be seen that by increasing suction wrinkle muscle 5 in quarter window corner positions and inhaling the suction wrinkle moulding of wrinkle 6 pattern of convex closure, benefit
More material that product generates in drawing process are sponged before being drawn into bottom with wrinkle moulding is inhaled, Improving The Quality of Products reduces mold
Maintenance cost
Specifically, the wrinkle muscle 5 of inhaling is arranged along the corner positions circumferential array of the quarter window；The suction wrinkle muscle 5 is excellent
It is selected as round rectangle structure.The suction wrinkle convex closure 6 is arranged in the C column 3 of the corner positions close to the quarter window 4
On edge 7, the suction wrinkle convex closure 6 is preferably rectangular configuration, is uniformly arranged along edge 7.
Specifically, the height for inhaling wrinkle muscle 5 is 3-5mm, length 30-50mm；The height for inhaling wrinkle convex closure 6 is 3-
5mm, length 30-50mm.
Preferably, the corner of above-mentioned quarter window 4 is rounded structure.
Alternatively possible embodiment based on the above embodiment provides a kind of for C column in the present embodiment
Prevent corrugated drawing die in quarter window corner, comprising: upper cavity die 2, lower punch 1, upper cavity die 2, lower punch 1 are for leading to flitch 8
It crosses drawing and is fabricated to C column 3, quarter window 4 is provided on C column 3, the middle part of C column 3 is arranged in wherein two corners of quarter window 4, separately
One corner is positioned close at the position at edge 7 of C column 3, wherein several suction wrinkles are relatively set on upper cavity die 2, lower punch 1
Two corner positions that wrinkle muscle moulding is arranged in 4 middle part of quarter window, suction wrinkle convex closure moulding are inhaled in muscle moulding and suction wrinkle convex closure moulding
It is positioned close on the edge 7 of the C column 3 of another corner positions of quarter window 4.Specifically, by being set in upper cavity die 2, lower punch 1
Suction wrinkle muscle moulding is set, flitch 8 is formed in the corner positions of the quarter window 4 of manufactured C column 3 after drawing, finally inhales wrinkle muscle 5；
By inhaling wrinkle convex closure moulding in upper cavity die 2, the setting of lower punch 1, flitch 8 is after drawing, finally in the quarter window 4 of manufactured C column 3
Corner positions on formed inhale wrinkle convex closure 6.
It is understood that finally being existed by inhaling wrinkle muscle moulding in upper cavity die 2, the setting of lower punch 1 and inhaling wrinkle convex closure moulding
The corner positions of the quarter window 4 of C column 3, which are formed, inhales wrinkle muscle 5 and inhales wrinkle convex closure 6, is formed by using inhaling wrinkle muscle 5 and inhaling wrinkle convex closure 6
It inhales wrinkle moulding and sponges more material that C column 3 generates in drawing process before flitch 8 is drawn into bottom, to promote the production matter of C column
Amount, reduces the maintenance cost of drawing die.
Specifically, inhaling wrinkle muscle moulding includes that first be arranged on upper cavity die 2 inhales wrinkle groove, is arranged on lower punch 1
First inhale wrinkle protrusion, first inhale wrinkle groove and first inhale wrinkle protrusion be oppositely arranged, first inhale wrinkle groove and first inhale wrinkle protrusion
It is separately positioned on upper cavity die 2 and lower punch 1, so that flitch 8 inhales wrinkle muscle 5 being formed after drawing in manufactured C column 3.Tool
Body, first inhales wrinkle groove for a groove structure, and the first suction wrinkle protrusion is a bulge-structure.
Specifically, the corner positions circumferential array for inhaling wrinkle muscle moulding along quarter window 7 is arranged, inhales wrinkle muscle moulding and be arranged in C
Position of the middle part of column 3 close to wherein two corners of quarter window 4.Several are arranged in preferred suction wrinkle muscle moulding, particular number
It can be configured according to the actual situation, correspondingly, several are equally arranged in the first suction wrinkle groove and the first suction wrinkle protrusion.It is preferred that
, the corner of quarter window 7 is rounded structure, inhales wrinkle muscle moulding and is arranged along the fan-shaped shape in the corner of quarter window 7.
Specifically, inhaling wrinkle muscle moulding is preferably round rectangle structure, the specific structure for inhaling wrinkle muscle moulding can be one
The opposite end of rectangle is semicircular structure.
Specifically, inhaling the highly preferred of wrinkle muscle moulding is 3-5mm, length is preferably 30-50mm, while can also be according to tool
Height, the length of wrinkle muscle moulding are inhaled in the setting of body situation.
Specifically, inhaling wrinkle convex closure moulding includes that second be arranged on upper cavity die 2 inhales wrinkle groove, is arranged in lower punch 1
On second inhale wrinkle protrusion, second inhale wrinkle groove and second inhale wrinkle protrusion be oppositely arranged.Second suction wrinkle groove and the second suction wrinkle are convex
It rises and is separately positioned on upper cavity die 2 and lower punch 1, so that flitch 8 after drawing on the edge 7 of manufactured C column forming
Wrinkle convex closure 6 is inhaled, on the edge 7 for inhaling another corner positions that wrinkle convex closure 6 is positioned close to quarter window 4.Specifically, the and to inhale wrinkle recessed
Slot is a groove structure, and second inhales protrusion of wrinkling for a bulge-structure.
Specifically, inhaling wrinkle convex closure moulding is uniformly arranged in quarter window 4 close to the position at the edge 7 in corner, inhale
Several are arranged in wrinkle convex closure moulding, and particular number can be configured according to the actual situation, and corresponding second inhales wrinkle groove and the
Two, which inhale wrinkle protrusion, is arranged several.Preferably, inhaling wrinkle convex closure moulding is rectangular configuration.
Specifically, inhaling the highly preferred of wrinkle convex closure moulding is 3-5mm, length is preferably 30-50mm, need to only guarantee one
A solder joint position.
Specifically, the corner of above-mentioned quarter window 7 is rounded structure.Above-mentioned suction wrinkle muscle moulding is set with suction wrinkle convex closure moulding
Seated position is welded as not being overlapped on C column, that is, avoids welding position and above-mentioned suction wrinkle muscle moulding is arranged and inhales wrinkle convex closure moulding.
In conjunction with shown in Fig. 6-7, wrinkle principle is inhaled according to more material plus moulding, avoids welding position, increases in corner and inhales wrinkle moulding,
The moulding that the material that corrugated regions have more is newly increased absorbs, and final corrugation completely disappears.It will be drawn when being drawn into bottom using moulding
The more material generated during prolonging sponge, and product does not generate wrinkling after being drawn into bottom.Especially by the position for avoiding welding
It sets and increases suction wrinkle moulding, do not influence welding sequence, but be obviously improved product quality.
It is understood that by the setting suction wrinkle muscle moulding on the drawing die of production C column and inhaling wrinkle convex closure moulding group
At suction wrinkle moulding, and wrinkle moulding will be inhaled and be positioned close to the position in C column quarter window corner, inhaled by increasing in quarter window corner
It wrinkles moulding, is sponged the more material generated in drawing process when being drawn into bottom using inhaling wrinkle moulding, product is not after being drawn into bottom
Wrinkling is generated, by sponging more material that product generates in drawing process before being drawn into bottom using suction wrinkle moulding, no
Only Improving The Quality of Products also significantly reduces the maintenance cost of drawing die.
Obviously, it is practical without departing from this can to carry out various modification and variations to the utility model by those skilled in the art
Novel spirit and scope.If in this way, these modifications and variations of the present invention belong to the utility model claims and
Within the scope of its equivalent technologies, then the utility model is also intended to include these modifications and variations.
Claims (10)
1. corrugated C column is prevented in a kind of corner characterized by comprising quarter window is provided on the C column, the quarter window
The middle part of the C column is arranged in two corners of upside, and a corner of downside is positioned close to the position at C column edge, wherein described
It is provided with suction wrinkle muscle on the outside of two corners on the upside of quarter window, suction wrinkle convex closure is provided on the C column edge of lower side corner sections.
2. corrugated C column is prevented in corner according to claim 1, which is characterized in that the suction wrinkle muscle is along the quarter window
The setting of corner positions circumferential array.
3. corrugated C column is prevented in corner according to claim 1, which is characterized in that the suction wrinkle muscle is round rectangle structure.
4. corrugated C column is prevented in corner according to claim 1, which is characterized in that the suction wrinkle convex closure, which is arranged in, to be leaned on
On the C column edge of the nearly quarter window corner positions.
5. corrugated C column is prevented in corner according to claim 1, which is characterized in that the suction wrinkle convex closure is rectangular configuration.
6. corrugated C column is prevented in corner according to claim 1, which is characterized in that the height for inhaling wrinkle muscle is 3-5mm,
Length is 30-50mm；The height for inhaling wrinkle convex closure is 3-5mm, length 30-50mm.
7. corrugated C column is prevented in corner according to claim 1-6, which is characterized in that the corner of the quarter window
For rounded structure.
8. one kind prevents corrugated drawing die for C column quarter window corner, the drawing die is due in production claim 1-7
Described in any item C columns characterized by comprising for flitch to be fabricated to upper cavity die, the lower punch of C column, institute by drawing
It states and is provided with quarter window on C column, the middle part of the C column is arranged in wherein two corners of the quarter window, and another corner setting exists
Close to the position at C column edge, wherein be relatively set with several suction wrinkle muscle moulding on the upper cavity die, lower punch and inhale wrinkle convex closure
Moulding, the suction wrinkle muscle moulding are arranged in two corner positions in the middle part of the quarter window, the suction wrinkle convex closure moulding setting
On the edge close to the C column of another corner positions of the quarter window.
9. according to claim 8 prevent corrugated drawing die for C column quarter window corner, which is characterized in that the suction
Wrinkle muscle moulding include be arranged on the upper cavity die first inhale wrinkle groove, be arranged on the lower punch first inhale wrinkle it is convex
It rises, the first suction wrinkle groove and the first suction wrinkle protrusion are oppositely arranged.
10. according to claim 8 prevent corrugated drawing die for C column quarter window corner, which is characterized in that the suction
Wrinkle convex closure moulding include be arranged on the upper cavity die second inhale wrinkle groove, be arranged on the lower punch second inhale wrinkle it is convex
It rises, the second suction wrinkle groove and the second suction wrinkle protrusion are oppositely arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822202329.2U CN209697834U (en) | 2018-12-26 | 2018-12-26 | Prevent corrugated C column and drawing die in corner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822202329.2U CN209697834U (en) | 2018-12-26 | 2018-12-26 | Prevent corrugated C column and drawing die in corner |
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| Publication Number | Publication Date |
|---|---|
| CN209697834U true CN209697834U (en) | 2019-11-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822202329.2U Active CN209697834U (en) | 2018-12-26 | 2018-12-26 | Prevent corrugated C column and drawing die in corner |
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| Country | Link |
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| CN (1) | CN209697834U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111619675A (en) * | 2020-06-24 | 2020-09-04 | 安徽江淮汽车集团股份有限公司 | Automobile side wall outer plate structure |
| CN111660771A (en) * | 2020-06-24 | 2020-09-15 | 安徽江淮汽车集团股份有限公司 | Automobile side wall triangular window structure and automobile side wall outer plate structure |
-
2018
- 2018-12-26 CN CN201822202329.2U patent/CN209697834U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111619675A (en) * | 2020-06-24 | 2020-09-04 | 安徽江淮汽车集团股份有限公司 | Automobile side wall outer plate structure |
| CN111660771A (en) * | 2020-06-24 | 2020-09-15 | 安徽江淮汽车集团股份有限公司 | Automobile side wall triangular window structure and automobile side wall outer plate structure |
| CN111660771B (en) * | 2020-06-24 | 2021-10-29 | 安徽江淮汽车集团股份有限公司 | Automobile side wall triangular window structure and automobile side wall outer plate structure |
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