CN110394397A - The process for stamping of side-wall outer-plate lower-edge beam and the semi-finished product for being applicable in it - Google Patents
The process for stamping of side-wall outer-plate lower-edge beam and the semi-finished product for being applicable in it Download PDFInfo
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- CN110394397A CN110394397A CN201810378488.XA CN201810378488A CN110394397A CN 110394397 A CN110394397 A CN 110394397A CN 201810378488 A CN201810378488 A CN 201810378488A CN 110394397 A CN110394397 A CN 110394397A
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- Prior art keywords
- lateral flange
- plate lower
- edge beam
- wall outer
- lug boss
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
- B21D35/002—Processes combined with methods covered by groups B21D1/00 - B21D31/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D53/00—Making other particular articles
- B21D53/88—Making other particular articles other parts for vehicles, e.g. cowlings, mudguards
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/02—Side panels
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Finishing Walls (AREA)
Abstract
The invention discloses a kind of process for stamping of side-wall outer-plate lower-edge beam and the semi-finished product for being applicable in it, the process for stamping of the side-wall outer-plate lower-edge beam includes: feeding, drawing, it cuts and shaping, drawing is carried out to obtain side-wall outer-plate lower-edge beam semi-finished product to blank, wherein, the side-wall outer-plate lower-edge beam semi-finished product include lug boss, it is connected to the interior lateral flange and outer lateral flange of the two sides of the lug boss, the outer lateral flange with the interior lateral flange there is the extended line of obtuse angle angle and the outer lateral flange to intersect with the interior lateral flange, the side-wall outer-plate lower-edge beam semi-finished product are cut, a part of lug boss for removing outer lateral flange and being connected with outer lateral flange, a part of the inside of lateral flange in removing, deburring shaping is to obtain side-wall outer-plate lower-edge beam finished parts.In this way, the area for the addendum for needing to be arranged between side-wall outer-plate lower-edge beam and outer lateral flange is smaller, to efficiently reduce waste of material, and stock utilization is improved.
Description
Technical field
The present invention relates to technical field of vehicle, a kind of process for stamping in particular to side-wall outer-plate lower-edge beam and
It is applicable in its semi-finished product.
Background technique
In the related technology, the section structure of side-wall outer-plate lower-edge beam is generallyFont, which results in punching presses
Cheng Zhong, not only the section of side-wall outer-plate lower-edge beam is larger at a distance from outer lateral flange, makes to need between lower-edge beam and outer lateral flange
Be arranged technique supplement, stock utilization is low, waste is serious, and the plastic deformation of side-wall outer-plate lower-edge beam is insufficient, spring back compared with
Greatly.
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 side
Enclose the process for stamping of outside plate lower-edge beam, the process for stamping of the side-wall outer-plate lower-edge beam makes side-wall outer-plate lower-edge beam semi-finished product and outer
The distance of lateral flange is closer, to improve stock utilization, reduces waste of material.
The present invention also proposes a kind of side-wall outer-plate semi-finished product of process for stamping suitable for above-mentioned side-wall outer-plate lower-edge beam.
The process for stamping of the side-wall outer-plate lower-edge beam of embodiment includes: feeding, drawing, cuts according to a first aspect of the present invention
And shaping, drawing is carried out to obtain side-wall outer-plate lower-edge beam semi-finished product to blank, wherein the side-wall outer-plate lower-edge beam half at
Product include lug boss, be connected to the lug boss two sides interior lateral flange and outer lateral flange, the outer lateral flange and institute
Interior lateral flange is stated with obtuse angle angle and the extended line of the outer lateral flange intersects with the interior lateral flange, to the side-wall outer-plate
Lower-edge beam semi-finished product are cut, a part of lug boss for removing outer lateral flange and being connected with outer lateral flange, in removal
A part of the inside of lateral flange, deburring shaping is to obtain side-wall outer-plate lower-edge beam finished parts.
The process for stamping of side-wall outer-plate lower-edge beam according to an embodiment of the present invention, makes between interior lateral flange and outer lateral flange
Angle is obtuse angle, so that the distance between outer lateral flange and lug boss are closer.In this way, in side-wall outer-plate lower-edge beam and outer lateral flange
Between the area of addendum that needs to be arranged it is smaller, to efficiently reduce waste of material, and improve stock utilization.
According to some embodiments of the present invention, the interior lateral flange is arc, and the outer lateral flange is formed as plane and hangs down
Directly in pressing direction.
Further, the interior lateral flange is connect with the lug boss by the first round-corner transition, the outer lateral flange
Extended line and first fillet are tangent.
In some embodiments, the cross section of the lug boss is inverted U-shaped, and the lug boss includes connecting with interior lateral flange
The first side wall and the second sidewall that is connect with outer lateral flange, the height of the first side wall be the height of the second sidewall
1.5 times -3 times.
Optionally, the angle of the interior lateral flange and the outer lateral flange is 120 degree of -150 degree.
According to some embodiments of the present invention, the interior lateral flange of the side-wall outer-plate lower-edge beam semi-finished product has to lower recess
Bead, the bead be it is rectangular.
The side-wall outer-plate lower-edge beam semi-finished product of embodiment include: lug boss, are connected to according to a second aspect of the present invention
The interior lateral flange and outer lateral flange of the two sides of the lug boss, the outer lateral flange and the interior lateral flange have obtuse angle angle and
The extended line of the outer lateral flange intersects with the interior lateral flange, wherein outer lateral flange, a part of institute being connected with outer lateral flange
State lug boss, interior lateral flange inside a part be suitable for be removed.
Further, the interior lateral flange is connect with the lug boss by the first round-corner transition, the outer lateral flange
Extended line and first fillet are tangent.
Optionally, the cross section of the lug boss is inverted U-shaped, and the lug boss includes the first side connecting with interior lateral flange
Wall and the second sidewall connecting with outer lateral flange, the height of the first side wall are 1.5 times -3 of the height of the second sidewall
Times, the angle of the interior lateral flange and the outer lateral flange is 120 degree of -150 degree.
In some embodiments, the interior lateral flange of the side-wall outer-plate lower-edge beam semi-finished product has the drawing to lower recess
Muscle, the bead are rectangular.
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 schematic diagram of side-wall outer-plate lower-edge beam semi-finished product according to an embodiment of the present invention；
Fig. 2 is the schematic diagram of side-wall outer-plate lower-edge beam semi-finished product in the prior art.
Appended drawing reference:
Side-wall outer-plate lower-edge beam semi-finished product 100,
Lug boss 10, the first side wall 11, second sidewall 12, interior lateral flange 20, outer lateral flange 30, side-wall outer-plate lower-edge beam
40, bead 50,
The side-wall outer-plate lower-edge beam semi-finished product 100 ' of the prior art, lug boss 10 ', interior lateral flange 20 ', outer lateral flange 30 ',
Side-wall outer-plate lower-edge beam 40 ', bead 50 '.
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 unit or unit 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.
Firstly, as shown in Fig. 2, side-wall outer-plate lower-edge beam 40 ' is in the prior artCharacter form structure, in order to stamp outFont side-wall outer-plate lower-edge beam 40 ' needs to set up technique between side-wall outer-plate lower-edge beam 40 ' and outer lateral flange 30 '
Supplement uses the bead 50 ' of arc, and bead 50 ' to collectively constitute lug boss 10 ' with side-wall outer-plate lower-edge beam 40 '
Adjacent lateral side flange 30 ' is arranged, and outer lateral flange 30 ' is formed as arc after connecting with the extended line of interior lateral flange 20 ', thus passing through
Cross cut and the processes such as shaping after the side-wall outer-plate lower-edge beam 40 ' that is satisfied the use demand.
Although the available side-wall outer-plate lower-edge beam 40 ' for meeting requirement as a result, not only outer lateral flange 30 '
The distance between side-wall outer-plate lower-edge beam 40 ' is larger, needs to be arranged the technique supplement of larger area, causes serious material wave
Take and reduce stock utilization, increases production cost, and the drawing effect of the bead 50 ' of arc is poor, makes side wall
The rebound of outside plate lower-edge beam 40 ' is larger, and formed precision is lower, influences vehicle assembly precision.Based on this, the present invention proposes a kind of side
The process for stamping of outside plate lower-edge beam 40 is enclosed, to reduce waste of material, save the cost, the molding essence for improving side-wall outer-plate lower-edge beam 40
Degree.
The process for stamping of side-wall outer-plate lower-edge beam 40 according to an embodiment of the present invention is described below with reference to Fig. 1.
As shown in Figure 1, on the process for stamping of the side-wall outer-plate lower-edge beam 40 of embodiment includes: according to a first aspect of the present invention
Material, drawing are cut and shaping.
Firstly, it is necessary to embryo material is placed into stamping device or punching machine, to carry out drawing to blank to obtain side wall
Outside plate lower-edge beam semi-finished product 100.Wherein, side-wall outer-plate lower-edge beam semi-finished product 100 include lug boss 10, are connected to lug boss
The interior lateral flange 20 and outer lateral flange 30 of 10 two sides, outer lateral flange 30 have obtuse angle angle and outer lateral flange with interior lateral flange 20
30 extended line intersects with interior lateral flange 20.
In turn, side-wall outer-plate lower-edge beam semi-finished product 100 are cut, remove outer lateral flange 30 and with outer lateral flange 30
Connected a part of lug boss 10, removes a part of the inside of interior lateral flange 20, and repairs to the remainder after cutting
Side shaping is to obtain 40 finished parts of side-wall outer-plate lower-edge beam.
The process for stamping of side-wall outer-plate lower-edge beam 40 according to an embodiment of the present invention makes interior lateral flange 20 and outer lateral flange 30
Between angle be obtuse angle so that the distance between outer lateral flange 30 and lug boss 10 are closer.In this way, in side-wall outer-plate lower-edge beam
The area for the addendum for needing to be arranged between 40 and outer lateral flange 30 is smaller, to efficiently reduce waste of material, and mentions
High stock utilization.
Here it is possible to understand, technique supplement refers to during drawing, obtains rigidity to increase deformation extent
The necessary complement of part, will finally be cut down.It is constituted that is, technique supplement is led to 40 work of side-wall outer-plate lower-edge beam
Lug boss 10, and in final finished, addendum are exactly connecting with outer lateral flange 30 of being cut down in lug boss 10
The a part connect, and addendum area is smaller, corresponding stock utilization is higher.
In specific embodiment shown in Fig. 1, interior lateral flange 20 is arc, and outer lateral flange 30 is formed as plane and vertical
In pressing direction.Wherein, outer lateral flange 30 and pressing direction are perpendicular, and the interior lateral flange 20 of arc is located at outer lateral flange 30
Top.In this way, not only the outer lateral flange 30 perpendicular with pressing direction makes side-wall outer-plate lower-edge beam semi-finished product 100 on punching machine
Fixation is more stable, and can reduce play of the side-wall outer-plate lower-edge beam semi-finished product 100 with respect to punching machine, so that punching machine is to side wall
The punching precision of outside plate lower-edge beam semi-finished product 100 is higher, and then improves the formed precision of side-wall outer-plate lower-edge beam 40.
Further, interior lateral flange 20 is connect with lug boss 10 by the first round-corner transition, the extended line of outer lateral flange 30
It is tangent with the first fillet.That is, interior lateral flange 20 and the join domain of lug boss 10 have the first fillet, the first fillet
Outer lateral flange 30 is provided in tangential direction, one end of lug boss 10 is connect with interior 20 transition of lateral flange, lug boss 10 it is another
End is connect with outer 30 transition of lateral flange.In this way, not only outer lateral flange 30, can be in punching press always in the lower section of interior lateral flange 20
Cheng Zhongwei side-wall outer-plate lower-edge beam 40 reserves biggish distortion allowance, and the deformation to ensure side-wall outer-plate lower-edge beam 40 is more complete
(i.e. deformation extent meets drawing requirement), and then effectively improve the formed precision of side-wall outer-plate lower-edge beam 40.
In addition, passing through the setting of the first fillet, point can occur to avoid lug boss 10 and the join domain of interior lateral flange 20
Sharp corner angle scratch press surface to avoid side-wall outer-plate lower-edge beam 40 in punching course.
In some embodiments, the cross section of lug boss 10 is inverted U-shaped, and lug boss 10 includes connecting with interior lateral flange 20
The first side wall 11 and the second sidewall 12 connecting with outer lateral flange 30, the height of the first side wall 11 are the height of second sidewall 12
1.5 times -3 times.
In other words, the height for the second sidewall 12 that lug boss 10 is connect with outer lateral flange 30 is less than to be connect with interior lateral flange 20
The first side wall 11 height.In this way, making under side-wall outer-plate under the premise of guaranteeing the formed precision of side-wall outer-plate lower-edge beam 40
The distance between side bar 40 and outer lateral flange 30 more rationally, to efficiently reduce waste of material, improve side-wall outer-plate lower-edge beam
40 stock utilization.
Further, the angle of interior lateral flange 20 and outer lateral flange 30 is 120 degree of -150 degree.Make interior lateral flange 20 as a result,
Angle between outer lateral flange 30 is more reasonable, to improve the stability maintenance of side-wall outer-plate lower-edge beam semi-finished product 100
Meanwhile keeping the processing of side-wall outer-plate lower-edge beam 40 more convenient.
Shown in Figure 1, the interior lateral flange 20 of side-wall outer-plate lower-edge beam semi-finished product 100 has the bead to lower recess
50, bead 50 is rectangular.Rectangular bead 50 has higher draw restraining force as a result, so that the drawing of bead 50 is imitated
Fruit is more preferable, and then improves the drawing and forming effect of side-wall outer-plate lower-edge beam 40.
As shown in Figure 1, the side-wall outer-plate lower-edge beam semi-finished product 100 of embodiment include: protrusion according to a second aspect of the present invention
Portion 10, be connected to lug boss 10 two sides interior lateral flange 20 and outer lateral flange 30, outer lateral flange 30 and interior lateral flange 20
Extended line with obtuse angle angle and outer lateral flange 30 intersects with interior lateral flange 20, wherein outer lateral flange 30 and outer lateral flange 30
A part of the inside of connected a part of lug boss 10, interior lateral flange 20 is suitable for being removed.
Side-wall outer-plate lower-edge beam semi-finished product 100 according to an embodiment of the present invention, on punching machine by cutting, the processes such as shaping
Available meeting requirement afterwards, section is inThe side-wall outer-plate lower-edge beam 40 of font, and above-mentioned side-wall outer-plate is following
The distance between the lug boss 10 of beam semi-finished product 100 and outer lateral flange 30 are closer, it is possible to reduce waste of material, and then improve side wall
The stock utilization of outside plate lower-edge beam 40, and reduce production cost.
In specific embodiment shown in Fig. 1, interior lateral flange 20 is connect with lug boss 10 by the first round-corner transition, outside
The extended line of lateral flange 30 and the first fillet are tangent.In this way, making lower section and outside of the outer lateral flange 30 always in interior lateral flange 20
The extended line of flange 30 can be tangent with the first fillet, so that side-wall outer-plate lower-edge beam 40 has bigger change in punching course
Shape surplus, to keep the plastic deformation of side-wall outer-plate lower-edge beam 40 more abundant, to be effectively reduced side-wall outer-plate lower-edge beam 40
Rebound, and improve the formed precision of side-wall outer-plate lower-edge beam 40.
Further, the cross section of lug boss 10 is inverted U-shaped, and lug boss 10 includes the first side connecting with interior lateral flange 20
Wall 11 and the second sidewall 12 being connect with outer lateral flange 30, the height of the first side wall 11 is 1.5 times of the height of second sidewall 12-
3 times, the angle of interior lateral flange 20 and outer lateral flange 30 is 120 degree of -150 degree.Facilitating adding for side-wall outer-plate lower-edge beam 40 as a result,
It while work, can effectively guarantee the formed precision of side-wall outer-plate lower-edge beam 40, reduce the waste of material in punching course.
Shown in Figure 1, the interior lateral flange 20 of side-wall outer-plate lower-edge beam semi-finished product 100 has the bead to lower recess
50, bead 50 is rectangular.In this way, making bead 50 that there is bigger drawing power-assisted, to improve the drawing and moulding of bead 50
Effect, and then it is effectively reduced the rebound of side-wall outer-plate lower-edge beam 40, improve the formed precision of side-wall outer-plate lower-edge beam 40.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on the figure or
Positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the structure of indication or suggestion meaning or unit must
There must be specific orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.In addition, limit
There is the feature of " first ", " second " to can explicitly or implicitly include one or more of the features surely.Of the invention
In description, unless otherwise indicated, the meaning of " plurality " is two or more.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means specific features described in conjunction with this embodiment or example, knot
Structure, material or feature are included at least one embodiment or example of the invention.In the present specification, to above-mentioned term
Schematic representation may not refer to the same embodiment or example.Moreover, specific features, structure, material or the spy of description
Point can be combined in any suitable manner in any one or more of the embodiments or examples.
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 (10)
1. a kind of process for stamping of side-wall outer-plate lower-edge beam characterized by comprising
Feeding；
Drawing: drawing is carried out to obtain side-wall outer-plate lower-edge beam semi-finished product to blank, wherein the side-wall outer-plate lower-edge beam half at
Product include lug boss, be connected to the lug boss two sides interior lateral flange and outer lateral flange, the outer lateral flange and institute
Interior lateral flange is stated with obtuse angle angle and the extended line of the outer lateral flange intersects with the interior lateral flange；
It cuts: the side-wall outer-plate lower-edge beam semi-finished product is cut, remove outer lateral flange and be connected with outer lateral flange
A part of lug boss removes a part of the inside of interior lateral flange；
Shaping: deburring shaping is to obtain side-wall outer-plate lower-edge beam finished parts.
2. the process for stamping of side-wall outer-plate lower-edge beam according to claim 1, which is characterized in that the interior lateral flange is arc
Shape, the outer lateral flange are formed as plane and perpendicular to pressing direction.
3. the process for stamping of side-wall outer-plate lower-edge beam according to claim 1, which is characterized in that the interior lateral flange and institute
It states lug boss to connect by the first round-corner transition, the extended line of the outer lateral flange and first fillet are tangent.
4. the process for stamping of side-wall outer-plate lower-edge beam according to claim 1, which is characterized in that the lug boss it is transversal
Face be it is inverted U-shaped, the lug boss includes the first side wall connecting with interior lateral flange and the second sidewall that connect with outer lateral flange, institute
The height for stating the first side wall is 1.5 times -3 times of height of the second sidewall.
5. the process for stamping of side-wall outer-plate lower-edge beam according to claim 1, which is characterized in that the interior lateral flange and institute
The angle for stating outer lateral flange is 120 degree of -150 degree.
6. the process for stamping of side-wall outer-plate lower-edge beam according to claim 1, which is characterized in that the side-wall outer-plate is following
The interior lateral flange of beam semi-finished product has the bead to lower recess, and the bead is rectangular.
7. a kind of side-wall outer-plate lower-edge beam semi-finished product characterized by comprising lug boss is connected to the lug boss
The interior lateral flange and outer lateral flange of two sides, the outer lateral flange and the interior lateral flange have obtuse angle angle and the outer lateral flange
Extended line intersect with the interior lateral flange, wherein it is outer lateral flange, a part of lug boss being connected with outer lateral flange, interior
A part of the inside of lateral flange is suitable for being removed.
8. side-wall outer-plate lower-edge beam semi-finished product according to claim 7, which is characterized in that the interior lateral flange with it is described convex
The portion of rising is connected by the first round-corner transition, and the extended line of the outer lateral flange and first fillet are tangent.
9. side-wall outer-plate lower-edge beam semi-finished product according to claim 7, which is characterized in that
The cross section of the lug boss be it is inverted U-shaped, the lug boss include the first side wall being connect with interior lateral flange and with outside
The second sidewall of flange connection, the height of the first side wall are 1.5 times -3 times of the height of the second sidewall；
The angle of the interior lateral flange and the outer lateral flange is 120 degree of -150 degree.
10. side-wall outer-plate lower-edge beam semi-finished product according to claim 7, which is characterized in that the side-wall outer-plate lower-edge beam
The interior lateral flange of semi-finished product has the bead to lower recess, and the bead is rectangular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810378488.XA CN110394397A (en) | 2018-04-25 | 2018-04-25 | The process for stamping of side-wall outer-plate lower-edge beam and the semi-finished product for being applicable in it |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810378488.XA CN110394397A (en) | 2018-04-25 | 2018-04-25 | The process for stamping of side-wall outer-plate lower-edge beam and the semi-finished product for being applicable in it |
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| Publication Number | Publication Date |
|---|---|
| CN110394397A true CN110394397A (en) | 2019-11-01 |
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| CN201810378488.XA Pending CN110394397A (en) | 2018-04-25 | 2018-04-25 | The process for stamping of side-wall outer-plate lower-edge beam and the semi-finished product for being applicable in it |
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| CN112124442A (en) * | 2020-09-30 | 2020-12-25 | 安徽江淮汽车集团股份有限公司 | Connection structure, automobile and preparation method of connection structure |
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| CN105436301A (en) * | 2015-12-10 | 2016-03-30 | 重庆大发天地机械制造工业有限公司 | Vehicle side wall lower sill plate edge beam end molding method |
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| CN111266806A (en) * | 2020-03-02 | 2020-06-12 | 恒大新能源汽车科技(广东)有限公司 | Method for processing longitudinal beam component |
| CN112124442A (en) * | 2020-09-30 | 2020-12-25 | 安徽江淮汽车集团股份有限公司 | Connection structure, automobile and preparation method of connection structure |
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