CN103302144B - The processing method of 90 ° of flangings of plate-type work and its bending device used - Google Patents
The processing method of 90 ° of flangings of plate-type work and its bending device used Download PDFInfo
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- CN103302144B CN103302144B CN201310232569.6A CN201310232569A CN103302144B CN 103302144 B CN103302144 B CN 103302144B CN 201310232569 A CN201310232569 A CN 201310232569A CN 103302144 B CN103302144 B CN 103302144B
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Abstract
The invention discloses a kind of processing methods of 90 ° of flangings of plate-type work, include the following steps successively：Plate-type work is positioned in the upper plane of right angle die, and the required bending part of the plate-type work protrudes from the right of the right side of the right angle die；A cunning knife is taken to press the required bending part of the plate-type work from top to bottom, the lower face of the cunning knife is horizontal, the right that downwards projects of the downward projection of the left side of the cunning knife positioned at the right side of the right angle die, simultaneously, the cunning knife is during pushing, it gradually moves to the left, until the left side of the cunning knife compresses the right side formed after the plate-type work is bent and keeps at least 5s；Withdraw from the cunning knife.It is an advantage of the invention that：Under the premise of ensureing that product quality is stablized, without tool changing, easy to operate, efficiency is higher.The invention also discloses the bending devices used in the processing method of 90 ° of flangings of the plate-type work.
Description
Technical field
The present invention relates to technical fields of mechanical processing, more particularly, to a kind of processing method of 90 ° of flangings of plate-type work.
The invention further relates to the bending devices used in the processing method of 90 ° of flangings of the plate-type work.
Background technology
When to plate-type work 100 (workpiece for utilizing plank to be formed) edge bent flanging in 90 °, common processing
Method is as follows：A) shape flanging at 45 °.As shown in Figure 1, plate-type work 100 is positioned over a mold 50 with 45 ° of corners
45 ° of edges, and should have the right side of the mold 50 of 45 ° of corners to be equipped with a right angle and lean on block 60, utilize one there are 45 ° of corners later
71 downward punching press of the jack knife plate-type work 100, so that the plate-type work 100 is formed one 45 ° of flangings.B) shape flanging in 90 °.See figure
Shown in 2, there is the plate-type work 100 of 45 ° of flangings to be positioned on a right angle die 10 this, the right side of the right angle die 10 is equipped with
One right angle leans on block 60, and the right side of the right angle die 10 and the right angle have a certain distance between the left side of block 60,
Utilizing one later has the established 45 ° of flangings of the 72 downward punching press of plane jack knife in horizontal lower end face, 100 industry of plate-type work, makes
The plate-type work 100 forms one 90 ° of flangings.C) it squeezes and keeps.As shown in Figure 3, in order to correct formed in abovementioned steps b)
The rebound that 90 ° of flangings of plate-type work 100 occur after the taking-up of plane jack knife 72, then keep the plate-type work 100 at the right angle
On mold 10, which is moved to right by block 60, block is leaned in the right side for 90 ° of flangings that the plate-type work 100 is formed and the right angle
An extruding fast 80 with bevel edge is inserted between 60 left side, being then inserted in this using a jack knife 73 with conical head has
The extruding fast 80 of bevel edge and the right angle between block 60 and continue for some time, and the plate-type work 100 is made to be formed by 90 ° of flangings
Molding completely.
Obviously, foregoing process takes incremental mode, and the plate-type work 100 is made not produced because of quick flanging
Raw internal stress is excessive, to which institute's converted products quality is relatively stable.However, this method tool changing is more, cumbersome, production effect
Rate is relatively low.
Invention content
The object of the present invention is to provide a kind of processing methods of 90 ° of flangings of plate-type work, it is ensureing that product quality is steady
Under the premise of fixed, have the characteristics that without tool changing, easy to operate, efficiency is higher.The invention also discloses 90 ° of the plate-type work
Bending device used in the processing method of flanging.
The technical solution adopted in the present invention is：The processing method of 90 ° of flangings of plate-type work includes following step successively
Suddenly：
A) plate-type work is positioned in the upper plane of right angle die, and the required bending part of the plate-type work protrudes from this
The right of the right side of right angle die；
B a cunning knife) is taken to press the required bending part of the plate-type work from top to bottom, the lower face of the cunning knife is horizontal, should
The downward projection of the left side of sliding knife is located at the right of the right side of the right angle die projected downwards, meanwhile, the cunning knife is under
It during pressure, gradually moves to the left, until the left side of the cunning knife compresses the right side formed after the plate-type work is bent
Face simultaneously keeps at least 5s；
C the cunning knife) is withdrawn from.
Bending device used in the processing method of 90 ° of flangings of the plate-type work, including a right angle die, the right angle mould
There is vertical between each other upper plane and right side, the right side of the right angle die to be equipped with one and slide tool apron, the cunning tool apron
There is a gap, and the left side top of the cunning tool apron has one to extend to the right between left side and the right angle die right side
Groove；Meanwhile the top in the gap is equipped with one and squeezes sliding knife, which slides the right side phase of the left side and the right angle die of knife
Match, the lower face which slides knife is horizontal, and the boss that the right side of knife matches equipped with one and the groove is slided in the extruding.
Advantage for present invention is：Under the premise of ensureing that product quality is stablized, without tool changing, easy to operate, effect
Rate is higher.In the processing method of 90 ° of flangings of the plate-type work, the process of cunning knife used in the downward punching press plate-type work
In, and it is indirect be stamped and formed out 90 ° of flangings, but the cunning knife is gradually shifted left close to the plate-type work, phase during moving down
It when 90 ° of flangings in the plate-type work gradually form, is not rapidly formed, at the 90 ° of flangings formed to the plate-type work
Internal stress is smaller, and then the weight of the product is relatively stable.Meanwhile this method avoids being coordinated using more component,
It only needs that cutter (is squeezed and slides knife) using one, it is relatively simple to operate, improve production efficiency.90 ° of the plate-type work
The cunning knife of bending device used in the processing method of flanging is during downward punching press, the boss on the cunning knife and the cunning tool apron
On groove cooperate, to make the left side of the cunning knife gradually squeeze the right side of the plate-type work, and then this can be made
90 ° of flangings of plate-type work gradually form, and ensure that the stable quality of the product.
Description of the drawings
Present invention will be further explained below with reference to the attached drawings and examples：
Fig. 1 is the front view of the step a of the original technology of the present invention；
Fig. 2 is the front view of the step b of the original technology of the present invention；
Fig. 3 is the front view of the step c of the original technology of the present invention；
Fig. 4 is that the bending device used in the processing method of 90 ° of flangings of the plate-type work of the embodiment of the present invention is squeezing
Front view when sliding knife not yet moves down；
Fig. 5 is that the bending device used in the processing method of 90 ° of flangings of the plate-type work of the embodiment of the present invention is squeezing
Front view in sliding knife folding process；
Fig. 6 is that the bending device used in the processing method of 90 ° of flangings of the plate-type work of the embodiment of the present invention is squeezing
Front view when sliding knife is pressed into place.
In figure：10, right angle die；20, sliding tool apron, 21, groove；30, sliding knife is squeezed, 31, boss；40, gap；50, have
There is the mold of 45 ° of corners；60, right angle leans on block；71, the jack knife with 45 ° of corners, 72, plane jack knife, 73, with conical head
Jack knife；80, the extruding with bevel edge is fast；100, plate-type work.
Specific implementation mode
Embodiment, the processing method of 90 ° of flangings of plate-type work, includes the following steps successively：
A) plate-type work is positioned in the upper plane of right angle die, and the required bending part of the plate-type work protrudes from this
The right of the right side of right angle die.Certainly, the right side of the right angle die refers to being formed the 90 of the plate-type work ° of flangings
Model face.
B a cunning knife) is taken to press the required bending part of the plate-type work from top to bottom, the lower face of the cunning knife is horizontal, should
The right that downwards projects of the downward projection of the left side of sliding knife positioned at the right side of the right angle die.Certainly, a left side for the cunning knife
The downward projection of side deviates positioned at the right of the right side of the right angle die projected downwards a distance, this is apart from bigger
In the thickness of the plate-type work.Meanwhile the cunning knife gradually moves during pushing and squeezes the plate-type work quilt to the left
The right side of bending part, until the left side of the cunning knife compresses the right side formed after the plate-type work is bent and keeps at least
5s (i.e. 5 seconds).
C the cunning knife) is withdrawn from.
In this way, the required bending part of the plate-type work is during decurved, gradually by a left pressure, and after being molded
90 ° of flangings continued by pressure a period of time, so that the quality of the product is relatively stable.
See shown in fig. 4 to fig. 6：Bending device used in the processing method of 90 ° of flangings of the plate-type work of the present invention, including
One right angle die 10, the right angle die 10 have the upper plane for being used to place plate-type work 100 vertical between each other and serve as
Form the right side in the model face of 90 ° of flangings of the plate-type work 100.It further says, the right side of the right angle die 10 is set
There is a cunning tool apron 20, there is a gap 40, and the cunning knife between the left side of the cunning tool apron 20 and 10 right side of right angle die
The left side top of seat 20 has a groove 21 extended to the right.In this way, 40 lower width of gap is smaller, upper width compared with
Greatly.Meanwhile the top in the gap 40 is equipped with one and squeezes sliding knife 30, which slides the right side of the left side and the right angle die 10 of knife 30
Side matches, that is, the left side that knife 30 is slided in the extruding is projected downwards between the downward projection of the right side of the right angle die 10
Distance be equivalent to the thickness of the plate-type work 100.The lower face that knife 30 is slided in the extruding is horizontal, and knife 30 is slided in the extruding
Right side is equipped with the boss 31 of one and the groove 21 matching.That is, when the extruding is slided knife 30 and is moved downward to a certain degree, it should
Boss 31 and the groove 21 agree with.
In this way, the action process of the bending device used in the processing method of 90 ° of flangings of the plate-type work is：1) it is specifically shown in
Shown in Fig. 4, which is positioned in the upper plane of the right angle die 10, and the required bending of the plate-type work 100
Portion protrudes from the right of the right side of the right angle die 10, at this point, knife 30 is slided in the extruding is located at the right angle die 10 and the cunning knife
The top in the gap 40 between seat 20.2) specifically as shown in Figure 5, which slides the institute that knife 30 is pressed down against the plate-type work 100
Need bending part.At this point, the lower end that knife 30 is slided in the extruding inevitably deforms to the right, suffered by the plate-type work 100
Extruding force to the left not rapidly apply.3) it is specific as shown in Figure 6, as moving down for knife 30 is slided in the extruding, the boss 31 and should
Groove 21 gradually agrees with, to which the right side that knife 30 is slided in the extruding is gradually increased by the reaction force of the left side of the cunning tool apron 20
Greatly, the extruding force of the required bending part of the plate-type work 100 is stepped up to which knife 30 is slided in the extruding, until knife is slided in the extruding
The 30 left side completely densified plate-type work 100 is bent portion.Kept for a period of time, you can make 100 shape of plate-type work
At 90 ° of stable flangings.Obviously, such bending device is simple in structure, easy to operate, can form the board-like work of stable quality
90 ° of flangings of part 100.
The foregoing is merely the preferred embodiment of the present invention, are not intended to limit the scope of the invention, every utilization
Equivalent structure or equivalent flow shift made by description of the invention and accompanying drawing content is applied directly or indirectly in other correlations
Technical field, be included within the scope of the present invention.
Claims (1)
1. the processing method of the 90o flangings of plate-type work, includes the following steps successively：
A）Plate-type work is positioned in the upper plane of right angle die, and the required bending part of the plate-type work protrudes from the right angle
The right of the right side of mold；
B）A cunning knife is taken to press the required bending part of the plate-type work from top to bottom, the lower face of the cunning knife is horizontal, the cunning knife
Left side downward projection positioned at the right of the right side of the right angle die projected downwards, and the left side of the cunning knife to
Lower projection deviates positioned at the right of the right side of the right angle die projected downwards a distance, and the distance is board-like slightly larger than this
The thickness of workpiece, meanwhile, which gradually moves to the left during pushing, is somebody's turn to do until the left side of the cunning knife compresses
Right side that plate-type work is formed after being bent simultaneously keeps at least 5s；
C）Withdraw from the cunning knife；And
Bending device used in the processing method of the 90o flangings of the plate-type work, including a right angle die, the right angle die have
Vertical upper plane and right side between each other, it is characterised in that：The right side of the right angle die is equipped with one and slides tool apron, the cunning knife
There is a gap, and the left side top of the cunning tool apron has one to prolong to the right between the left side and the right angle die right side of seat
The groove stretched；Meanwhile the top in the gap is equipped with one and squeezes sliding knife, which slides the right side of the left side and the right angle die of knife
Face matching, the lower face which slides knife is horizontal, and the extruding slides the right side of knife equipped with one and groove matching
Boss.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310232569.6A CN103302144B (en) | 2013-06-13 | 2013-06-13 | The processing method of 90 ° of flangings of plate-type work and its bending device used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310232569.6A CN103302144B (en) | 2013-06-13 | 2013-06-13 | The processing method of 90 ° of flangings of plate-type work and its bending device used |
Publications (2)
| Publication Number | Publication Date |
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| CN103302144A CN103302144A (en) | 2013-09-18 |
| CN103302144B true CN103302144B (en) | 2018-09-25 |
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| CN201310232569.6A Active CN103302144B (en) | 2013-06-13 | 2013-06-13 | The processing method of 90 ° of flangings of plate-type work and its bending device used |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110005189B (en) * | 2019-04-18 | 2023-08-01 | 安阳融达实业有限公司 | Building plane template and preparation device thereof |
| CN112756480B (en) * | 2020-12-17 | 2023-04-21 | 漳州锐腾电器有限公司 | Lamination process for improving scraping and uneven lamination of thin lamination |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06226354A (en) * | 1993-01-29 | 1994-08-16 | Amada Co Ltd | Bending device for metal plate |
| PT1819457E (en) * | 2004-10-22 | 2009-05-27 | Finn Power Oy | Kinematic system for the displacement of working units of machines for bending and forming metallic sheets |
| CN201930993U (en) * | 2010-12-07 | 2011-08-17 | 亿和精密工业（苏州）有限公司 | Patting mechanism |
| CN202087692U (en) * | 2011-04-14 | 2011-12-28 | 福州福享汽车工业有限公司 | Die for the negative angel bending of sheet metal |
| CN102909242B (en) * | 2012-09-29 | 2015-06-17 | 祥鑫科技股份有限公司 | 90-degree bending mechanism for sheet metal stamping die |
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| CN103302144A (en) | 2013-09-18 |
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