CN107537897A - A kind of method at punching press door angle - Google Patents
A kind of method at punching press door angle Download PDFInfo
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- CN107537897A CN107537897A CN201610488427.XA CN201610488427A CN107537897A CN 107537897 A CN107537897 A CN 107537897A CN 201610488427 A CN201610488427 A CN 201610488427A CN 107537897 A CN107537897 A CN 107537897A
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- target part
- punching press
- along
- door angle
- camber
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Abstract
The invention discloses a kind of method at punching press door angle, including：Step S100：Target part is processed into camber along its width；Step S200：The target part is struck out into camber along its thickness direction.In the present invention, target part is after above-mentioned processing twice, when making target part tilt installation, wherein the downside of the target part after processing then can preferably press close to mounting surface setting.To sum up, it is known that, to target part along before its thickness direction arc making, arc making is carried out along its width to target part, inclination angle can be effectively formed, i.e. similar to frustum cone side and the relativeness of bottom surface, so the problem of punching press door angle can not stamp out the elevation angle can be efficiently solved using this method.
Description
Technical field
The present invention relates to doorframe field shaping technique, more specifically to a kind of method at punching press door angle.
Background technology
The doorframe of airtight blast door common in the art be all be sequentially connected by four section bars it is long to be combined into one
Frame type.Section bar common in the art generally comprises triangular steel matrix part, and the outside of a right-angle side of triangular steel has
Two moulding bar band iron portions being set up in parallel, wherein triangular steel matrix part are formed in one with moulding bar band iron portion.For convenience
Adhesive tape is connected, when two section bars splice, the presser feet bar band iron on two section bars needs to connect by the door angle of camber.Two groups of pressures
Adhesive tape band iron portion is connected by an arc door angle with a small arc-shaped door angle respectively.
The cross section at wherein small arc-shaped door angle is rectangular, and integrally bending is into camber, the i.e. relative side quilt of two of which
Bend in the arc-shaped, be herein medial surface close to the side in the circular arc center of circle, the side away from the circular arc center of circle is lateral surface.Small arc-shaped
When mounted, side needs wherein in two other side and the mounting surface of section bar offsets at door angle, wherein with mounting surface phase
The face supported is downside, and the side relative with downside is upper side.In order to facilitate installation moulding bar, based on this, wherein inner side
Not it is vertically arranged between face and mounting surface, but inwardly and outwardly tilts certain angle.
The original paper at punching press small arc-shaped door angle is generally the rod member that cross section is rectangle in the prior art, and when rushing curved, only
Punching press only is carried out along perpendicular to the direction of medial surface, inner surface sides and lateral surface, medial surface and lateral surface is formed arc surface.And
When now door overturning angle is installed, middle part and the mounting surface of downside have larger gap, therefore, in the prior art, usually
It is during by the way that door angle and section bar being welded, the middle part of downside is padded, so that medial surface and outside tilt towards side, to be formed
The state of reclining.But this connected mode is not firm, easily causes fracture separation, while welding difficulty is bigger.
In summary, the problem of punching press door angle can not stamp out the elevation angle how is efficiently solved, is current art technology
Personnel's urgent problem.
The content of the invention
In view of this, it is an object of the invention to provide a kind of method at punching press door angle, this method to efficiently solve
The problem of punching press door angle can not stamp out the elevation angle.
In order to achieve the above object, the present invention provides following technical scheme：
A kind of method at punching press door angle, including：Step S100：Target part is processed into camber along its width；Step
S200：The target part is struck out into camber along its thickness direction.
Preferably, in the step S100, camber is struck out along its width to the target part.
Preferably, in the step S100, to the target part along its width strike out camber when, use locating part
It is respectively held against both sides side of the target part along its thickness direction.
Preferably, in the step S100, the confined planes that are offseted on the locating part with target part both sides side
Cover the side to be offseted with it.
Preferably, in the step S100, camber is struck out by cold stamping along its width to the target part.
Preferably, in the step S200：The target part is struck out into radian at 89 degree extremely along its thickness direction
Circular arc between 91 degree, including 89 degree and 91 degree.
Preferably, in the step S200：It is 90 degree that the target part is struck out into radian along its thickness direction
Circular arc.
A kind of method at punching press door angle provided by the invention, the main door angle using punching press with a fixed angle of altitude, specifically
This method comprises the following steps：Step S100：Target part is processed into camber along its width；Step S200：By the mesh
Tender strikes out camber along its thickness direction.
According to above-mentioned technical scheme, in the present invention, by processing arc along its width to target part, even if mesh
Tender approximation is in fan, similar to the planar side after the side expansion of focal length's size on round platform.Now pass through again to mesh
Tender is along its thickness direction punching press into camber, that is, to can be compared to above-mentioned planar side by being stamped and formed out the side of round platform.Target
Part is after above-mentioned processing twice, when making target part tilt installation, wherein the downside of the target part after processing then can be more
Good presses close to mounting surface setting.To sum up, it is recognised that to target part along before its thickness direction arc making, it is wide along it to target part
Spend direction and carry out arc making, the relativeness at inclination angle, i.e., similar frustum cone side and bottom surface can be effectively formed, should so using
Method can efficiently solve the problem of punching press door angle can not stamp out the elevation angle.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is punching press flow chart in the elevation angle provided in an embodiment of the present invention；
Fig. 2 is the structural representation of target part after step 100 punching press provided in an embodiment of the present invention；
Fig. 3 is the structural representation of target part after step 200 punching press provided in an embodiment of the present invention.
Embodiment
The embodiment of the invention discloses a kind of method at punching press door angle, it can not be stamped out with to efficiently solve punching press door angle and faced upward
The problem of angle.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Fig. 1-Fig. 3 is referred to, Fig. 1 is the flow chart of elevation angle punching press provided in an embodiment of the present invention.Fig. 2 is implemented for the present invention
The structural representation of target part after step 100 punching press that example provides；Fig. 3 is after step 200 punching press provided in an embodiment of the present invention
The structural representation of target part.
In a kind of specific embodiment, a kind of method at punching press door angle is present embodiments provided, is mainly had using punching press
The arc door angle of one fixed angle of altitude, the original paper that punching press uses are generally rod member of the cross section for rectangle, being capable of punching press by this method
Go out the circular arc part that cross section is parallelogram, specific this method comprises the following steps.
S100：Target part is processed into camber along its width.
Wherein a side is upper side 3 in two sides of target part in the width direction, and another side is downside
4, when mounted, the downside at this angle needs and the surface of special-shaped cylinder steel profile offsets, will the target part the He of upper side 3
Downside 4 process camber, and process after upper side 3 and downside 4 should keeping parallelism.After being processed by the step, from
The thickness direction of target part sees that now target part is processed to fan, expansion plane of the shape similar to positive frustum cone side.
Wherein processing mode, shearing or punching press can be passed through.But in view of the thickness of door corner fittings, and the purchaser of original paper
Just, rectangular part original paper as target part of the preferred pair from cross section for rectangle herein, by the target part along its width side
To striking out camber.Herein it should be noted that striking out arcuation to downside 4 and upper side 3, mainly pass through arc making mould
Tool, mold offset with one in upper side 3 and downside 4, and another in lower mould and upper side 3 and downside 4
Offset, mold and lower mould are mutually extruded target part jointly, so that upper side 3 and downside 4 are into camber.Wherein in order to
Ensure punching press effect, can make in the step, camber is struck out by cold stamping along its width to the target part.Consider
Predetermined length is cut into circular arc part, it is more inconvenient, predetermined length can be cut into target part before step 100.
Workpiece global shape after general processing is optimal in circular arc type, wherein after processing circular arc radius, at other
When part is consistent, when the width of such as target part is consistent, it can determine that inclination angle is bigger according to the size at inclination angle, then its circular arc
Radius is smaller, i.e. upper side 3 and the radian of downside 4 is bigger.
S200：The target part is struck out into camber along its thickness direction.
Wherein both sides side of the target part along its thickness direction is divided into medial surface 1 and lateral surface 2, close to should in two sides
The side of the arc core of portion's punching press arc is medial surface 1, and opposite side is then lateral surface 2, i.e., medial surface 1 and lateral surface 2 are inwardly curved
It is bent.The medial surface 1 of target part and lateral surface 2 bent i.e. by diel it is in the arc-shaped, even if the length of the target part is prolonged
Stretch line and become camber line from straight line, the mode of punching press specifically may refer to prior art.Wherein limited in view of the angle at door angle, its
The radian of the bending of middle medial surface 1 and lateral surface 2 should be guaranteed that near 90 degree.Can be by target part along its thickness direction punching press
Into circular arc of the radian between 89 degree and 91 degree, 89 degree and 91 degree should be included herein.And preferably by target part along its thickness
Direction strikes out the circular arc that radian is 90 degree.
In the above-described embodiments, by processing arc along its width to target part in step S100, even if target part
Approximation is in fan, similar to the planar side after the side expansion of focal length's size on round platform.Now pass through step S200 again
To target part along its thickness direction punching press into camber, that is, to can be compared to above-mentioned planar side by being stamped and formed out the side of round platform.
Target part is after above-mentioned processing twice, when making target part tilt installation, wherein the downside 4 of the target part after processing then can
It is enough preferably to press close to mounting surface setting.To sum up, it is recognised that to target part along before its thickness direction arc making, to target part edge
Its width processes camber, can effectively form the relativeness at inclination angle, i.e., similar frustum cone side and bottom surface, so
The problem of punching press door angle can not stamp out the elevation angle can be efficiently solved using this method.
In the step s 100, it is contemplated that punching press is carried out along its width to target part, and the width of target part is relative
Thickness is typically bigger, so when carrying out punching press circular arc to downside 4 and upper side 3, it is easy to cause target part distortion, punching press
Effect is extremely undesirable.Based on this, can make in step 100, to target part along during its width punching press, using locating part
Be respectively held against both sides side of the target part along its thickness direction, that is, be respectively held against target part medial surface 1 and target part it is outer
Side 2, to be effectively prevented from, at punching press downside 4 and upper side 3, medial surface 1 and the flexural deformation of lateral surface 2.Need herein
Illustrate, step 200 needs to strike out its upper side and downside along during its thickness direction punching press target part
Camber, thus now locating part should breakaway part so that step 200 can be smoothed out.
In order to ensure that locating part has more preferable limit effect, it can make what is offseted on locating part with target part both sides side
The side that confined planes covering offsets with it, that is, medial surface 1 and lateral surface 2 are covered, is offseted on specific locating part with medial surface 1
Interior confined planes cover whole medial surface 1, and the outer confined planes covering for making the outer confined planes to be offseted on locating part with lateral surface 2 offset
Whole lateral surface 2.Ensure the planarization of medial surface 1 and lateral surface 2, and then can effectively ensure the punching press in step 100
Cheng Zhong, downside 4 and upper side 3 press predetermined direction flexural deformation.
Each embodiment is described by the way of progressive in this specification, what each embodiment stressed be and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or using the present invention.
A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The most wide scope caused.
Claims (7)
- A kind of 1. method at punching press door angle, it is characterised in that including：Step S100：Target part is processed into camber along its width；Step S200：The target part is struck out into camber along its thickness direction.
- 2. the method at punching press door angle according to claim 1, it is characterised in that in the step S100, to the mesh Tender strikes out camber along its width.
- 3. the method at punching press door angle according to claim 2, it is characterised in that in the step S100, to the mesh Tender along its width strike out camber when, be respectively held against both sides side of the target part along its thickness direction with locating part Face.
- 4. the method at punching press door angle according to claim 3, it is characterised in that described spacing in the step S100 The side that the confined planes covering to be offseted on part with target part both sides side offsets with it.
- 5. the method at punching press door angle according to claim 4, it is characterised in that in the step S100, to the mesh Tender strikes out camber along its width by cold stamping.
- 6. the method at the punching press door angle according to claim any one of 1-5, it is characterised in that in the step S200： The target part is struck out into circular arc of the radian between 89 degree to 91 degree, including 89 degree and 91 degree along its thickness direction.
- 7. the method at the punching press door angle according to claim any one of 1-5, it is characterised in that in the step S200： The target part is struck out into the circular arc that radian is 90 degree along its thickness direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610488427.XA CN107537897B (en) | 2016-06-28 | 2016-06-28 | A kind of method at punching press door angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610488427.XA CN107537897B (en) | 2016-06-28 | 2016-06-28 | A kind of method at punching press door angle |
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| Publication Number | Publication Date |
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| CN107537897A true CN107537897A (en) | 2018-01-05 |
| CN107537897B CN107537897B (en) | 2019-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610488427.XA Active CN107537897B (en) | 2016-06-28 | 2016-06-28 | A kind of method at punching press door angle |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101663177A (en) * | 2007-03-30 | 2010-03-03 | 白木工业株式会社 | Vehicle door frame structure |
| CN201610141U (en) * | 2010-03-08 | 2010-10-20 | 南车株洲电力机车有限公司 | Independent door corner of aluminum-alloy all-welded vehicle body |
| CN202146089U (en) * | 2011-08-09 | 2012-02-22 | 王明理 | Metal furniture panel corner structure |
| CN203066784U (en) * | 2013-01-21 | 2013-07-17 | 杭州华电自控设备有限公司 | Door angle structure of control cabinet |
| JP5605170B2 (en) * | 2010-11-04 | 2014-10-15 | アイシン精機株式会社 | Vehicle door frame and method for manufacturing vehicle door frame |
-
2016
- 2016-06-28 CN CN201610488427.XA patent/CN107537897B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101663177A (en) * | 2007-03-30 | 2010-03-03 | 白木工业株式会社 | Vehicle door frame structure |
| CN201610141U (en) * | 2010-03-08 | 2010-10-20 | 南车株洲电力机车有限公司 | Independent door corner of aluminum-alloy all-welded vehicle body |
| JP5605170B2 (en) * | 2010-11-04 | 2014-10-15 | アイシン精機株式会社 | Vehicle door frame and method for manufacturing vehicle door frame |
| CN202146089U (en) * | 2011-08-09 | 2012-02-22 | 王明理 | Metal furniture panel corner structure |
| CN203066784U (en) * | 2013-01-21 | 2013-07-17 | 杭州华电自控设备有限公司 | Door angle structure of control cabinet |
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| Publication number | Publication date |
|---|---|
| CN107537897B (en) | 2019-05-07 |
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