CN109158457A - Bending roll machine - Google Patents
Bending roll machine Download PDFInfo
- Publication number
- CN109158457A CN109158457A CN201811115818.2A CN201811115818A CN109158457A CN 109158457 A CN109158457 A CN 109158457A CN 201811115818 A CN201811115818 A CN 201811115818A CN 109158457 A CN109158457 A CN 109158457A
- Authority
- CN
- China
- Prior art keywords
- pressure roller
- side pressure
- track
- radially
- roll machine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- 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
- B21D7/00—Bending rods, profiles, or tubes
- B21D7/08—Bending rods, profiles, or tubes by passing between rollers or through a curved die
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The present invention discloses a kind of bending roll machine, including middle pressure roller, the first side pressure roller and second side pressure roller；First side pressure roller and second side pressure roller are located at the two sides of middle pressure roller；Middle pressure roller, the first side pressure roller and second side pressure roller are respectively along respective radial reciprocating movement；The angle between track that the track and middle pressure roller that first side pressure roller moves radially move radially is 50~80 °, and the angle between track that the track and middle pressure roller that second side pressure roller moves radially move radially is 50~80 °.The track angle that the track and middle pressure roller that first side pressure roller moves radially in bending roll machine of the invention move radially is 50~80 °, and the angle between track that the track and middle pressure roller that second side pressure roller moves radially move radially is 50~80 °；Between the angle for the track that the endpoint that middle pressure roller moves radially is located at the first side pressure roller track moved radially and second side pressure roller moves radially.This structure design reduces the distance between axles of the first side pressure roller and second side pressure roller, and the shaping radius after can making profile roll and bend forming is smaller.
Description
Technical field
The present invention relates to shape extrusion machinery, in particular to the bending roll machine of small size arc machining is carried out to profile.
Background technique
Bending roll machine is machine currently used, that continuous roll and bend forming is carried out to profile, is interacted using three rollers in type
Arc machining is carried out to profile on material.As shown in figure 3, three pressure rollers are generally arranged on common bending roll machine, including middle pressure roller,
Side pressure roller and second side pressure roller, middle pressure roller are located among the first side pressure roller and second side pressure roller, and middle pressure roller is moved along middle orbit,
First side pressure roller is moved along the first siding track, and second side pressure roller is moved along the second siding track.First siding track and the second siding track
Perpendicular to middle orbit, middle orbit is located among the first siding track and the second siding track.
Due to space limitations, middle orbit is located among the first siding track and the second siding track so that two side pressure rollers it
Between distance between axles it is larger so that the biggish circular arc of radius ratio can only be gone out by roll and bend forming on profile, cannot on profile roll bending
Process the lesser circular arc of radius.
Summary of the invention
The invention aims to provide a kind of bending roll machine, one or more of above-mentioned existing issue can solve.
According to an aspect of the invention, there is provided a kind of bending roll machine, including what is rotated using respective central axes as the center of circle
Middle pressure roller, the first side pressure roller and second side pressure roller；First side pressure roller and second side pressure roller are located at the two sides of middle pressure roller；Middle pressure
Roller, the first side pressure roller and second side pressure roller are radially moved back and forth along respective central axes respectively；The rail that first side pressure roller moves radially
The angle between track that mark and middle pressure roller move radially is 50~80 °, the track that second side pressure roller moves radially and middle pressure roller
The angle between track moved radially is 50~80 °；The endpoint that middle pressure roller moves radially is located at the first side pressure roller and moves radially
Track and the angle of track that moves radially of second side pressure roller between.
The track angle that the track that first side pressure roller moves radially in bending roll machine of the invention is moved radially with middle pressure roller is
50~80 °, the angle between track that the track and middle pressure roller that second side pressure roller moves radially move radially is 50~80 °.This
The distance between axles that kind structure design reduces the first side pressure roller and second side pressure roller can for the profile workpiece of same cross-sectional size
So that the arc radius that roll and bend forming goes out is smaller.
In some embodiments, the track and middle pressure roller that the first side pressure roller of bending roll machine of the invention moves radially are radial
Mobile track angle is 60 °, and the track that second side pressure roller moves radially and the track angle that middle pressure roller moves radially are 60 °.
As a result, in the case where middle pressure roller, the first side pressure roller and second side pressure roller size constancy, for the barman of same cross-sectional size
Part, the arc radius that bending roll machine institute's roll and bend forming goes out are minimum.
In some embodiments, bending roll machine of the invention further includes panel, middle pressure roller, the first side pressure roller and the second side pressure
Roller is perpendicular to panel；Panel is equipped with middle orbit, the first siding track and the second siding track；Middle pressure roller is moved back and forth along middle orbit,
First side pressure roller is moved back and forth along the first siding track, and second side pressure roller is moved back and forth along the second siding track.
In some embodiments, the middle orbit of bending roll machine of the invention close to the first siding track and the second siding track one
End is set as V-arrangement.The stroke that this set can be such that middle pressure roller pushes further increases, so that it may radius ruler is rolled out on profile
Very little smaller circular arc.
In some embodiments, the pedestal of the middle pressure roller of bending roll machine of the invention is close to the first siding track and the second siding track
The one end in road is set as V-arrangement.The stroke that this set can be such that middle pressure roller pushes further increases, so that it may roll on profile
The smaller circular arc of radius size out.
In some embodiments, the first siding track of bending roll machine of the invention and the second siding track one end close to each other
It is set as V-arrangement.This set can be such that the first side pressure roller and the distance between axles of second side pressure roller further shortens, for same cross-sectional ruler
Very little profile workpiece can go out the smaller circular arc of radius size with rolling and processing.
In some embodiments, the pedestal of the first side pressure roller of bending roll machine of the invention is close to one end of second side pressure roller
It is set as V-arrangement, the pedestal of second side pressure roller is set as V-arrangement close to one end of the first side pressure roller.This set can make the first side pressure roller
Further shorten with the distance between axles of second side pressure roller, for the profile workpiece of same cross-sectional size, radius ruler can be rolled out
Very little smaller circular arc.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the bending roll machine of one embodiment of the present invention.
Fig. 2 is the positive structural schematic diagram of bending roll machine shown in FIG. 1.
Fig. 3 is the positive structure schematic of the bending roll machine of the prior art.
Fig. 4 is the use of the bending roll machine to the profile roll bending small size radius in small size section of one embodiment of the present invention
Status diagram.
Fig. 5 is the use of the bending roll machine to the profile roll bending small size radius in large scale section of one embodiment of the present invention
Status diagram.
Fig. 6 is the structural schematic diagram of the bending roll machine of another embodiment of the present invention.
Fig. 7 is the structural schematic diagram of the bending roll machine of another embodiment of the invention.
Specific embodiment
The invention will be further described by the following examples, but protection scope is not restricted by the embodiments.
FIG. 1 to FIG. 2 schematically shows a kind of structure of the bending roll machine of embodiment according to the present invention.
As shown in FIG. 1 to FIG. 2, which includes middle pressure roller 10, the first side pressure roller 11 and second side pressure roller 12.Middle pressure roller
10, the first side pressure roller 11 and second side pressure roller 12 are rotated by the center of circle of respective central axes respectively.
Middle pressure roller 10, the first side pressure roller 11 and second side pressure roller 12 are radially moved back and forth along respective central axes respectively, and first
The angle between track that the track and middle pressure roller 10 that side pressure roller 11 moves radially move radially is 50~80 °, second side pressure roller
The angle between track that 12 tracks moved radially and middle pressure roller 10 move radially is 50~80 °.
First side pressure roller 11 and second side pressure roller 12 are located at the two sides of middle pressure roller 10.Middle pressure roller 10 move radially two
Between the angle for the track that a endpoint is located at the first track moved radially of side pressure roller 11 and second side pressure roller 12 moves radially
The track angle that the track that first side pressure roller moves radially in bending roll machine of the invention is moved radially with middle pressure roller is
50~80 °, the angle between track that the track and middle pressure roller that second side pressure roller moves radially move radially is 50~80 °.This
Kind structure design reduces the distance between axles of the first side pressure roller 11 and second side pressure roller 12, for the barman of same cross-sectional size
Part can be gone out the circular arc of small radii by roll and bend forming.
Preferably, the angle of the track moved radially when the track that the first side pressure roller 11 moves radially with middle pressure roller 10 is
60 °, and when the angle of track that moves radially of the track that moves radially of second side pressure roller 12 and middle pressure roller 10 is 60 °, in middle pressure
In the case where 12 size constancy of roller 10, the first side pressure roller 11 and second side pressure roller, for the profile workpiece of same cross-sectional size, institute
The arc radius that roll and bend forming goes out is minimum.
Middle pressure roller 10, the first side pressure roller 11 and second side pressure roller 12 are arranged perpendicular to panel 30.The panel 30 of bending roll machine can
To be set as vertical, flat may be set to be.Middle orbit 20, the first siding track 21 and the second siding track are provided on panel 30
22.Middle pressure roller 10 is moved back and forth along middle orbit 20, and the first side pressure roller 11 is moved back and forth along the first siding track 21, second side pressure roller 12
It is moved back and forth along the second siding track 22.
The centerlines of the center line of middle orbit 20 and the first siding track 21 can be 50~80 °.In middle orbit 20
The centerlines of heart line and the second siding track 22 can be 50~80 °.The endpoint of middle orbit 20 be located at the first siding track 21 with
Between the angle of second siding track 22.
Preferably, when the angle of the center line of middle orbit 20 and the center line of the first siding track 21 is 60 °, middle orbit 20
When the angle of the center line of center line and the second siding track 22 is 60 °, in middle pressure roller 10, the first side pressure roller 11 and second side pressure roller
In the case where 12 size constancies, for the profile workpiece of same cross-sectional size, the arc radius that institute's roll and bend forming goes out is minimum.
Fig. 4 schematically shows bending roll machine shown in FIG. 1 to the profile roll and bend forming small size radius in small size section
The use state of circular arc.
As shown in figure 4, the first side pressure roller 11 is placed in the lower end of the first siding track 21 and fixation, second side pressure roller 12 is placed in
The lower ends of two siding tracks 22 and fixation.Workpiece 60 is the profile in small size section.Workpiece 60 is placed in middle pressure roller 10 and the first side
Between pressure roller 11 and second side pressure roller 12, starts driving device and be pressed downward come pressure roller 10 in driving, in middle pressure roller 10, the first side pressure
Under the collective effect of roller 11 and second side pressure roller 12, so that it may which roll bending goes out circular arc on the work piece 60.
Due to the lower end of the first siding track 21 and the lower end Distance Shortened of the second siding track 22, so that 11 He of the first side pressure roller
The minimum distance between axles of second side pressure roller 12 shortens, therefore roll bending can go out the circle of small size radius on the profile in small size section
Arc.
When roll and bend forming small size radius arc on profile workpiece, the first side pressure roller 11 and second side pressure roller 12 by
Power is larger, and the first side pressure roller 11 is placed in the lower end of the first siding track 21, and second side pressure roller 12 is placed under the second siding track 22
End, lower end of track opposite side pressure roller when side pressure roller stress can play the role of good support.
It in the present embodiment, is to adjust the first side pressure roller 11 and second side pressure roller 12 to position appropriate to be needed
The first side pressure roller 11 and second side pressure roller 12 distance between axles, be then separately fixed at corresponding first siding track 21 and second side
On track 22.In other embodiments, the first side pressure can also be driven using driving devices such as hydraulic cylinder, pneumatic cylinder or motor
Roller 11 and second side pressure roller 12 move on corresponding first siding track 21 and the second siding track 22, such first side pressure roller, 11 He
The position of second side pressure roller 12 can be dynamically, so that it may the circle of continuous different radii is rolled out on same root profile
Arc.
Fig. 5 schematically shows bending roll machine shown in FIG. 1 to the profile roll and bend forming small size radius in large scale section
The use state of circular arc.
As shown in figure 5, workpiece 60 is the profile in large scale section.The first side pressure can be adjusted according to the size of workpiece 60
The distance between axles of roller 11 and second side pressure roller 12.By workpiece 60 be placed in middle pressure roller 10 and the first side pressure roller 11 and second side pressure roller 12 it
Between, start driving device and be pressed downward come pressure roller 10 in driving, roll bending can go out circular arc on the work piece 60.
Due to the first siding track 21 and the V-shaped setting of the second siding track 22, when the first side pressure roller 11 and second side pressure roller 12
Distance between axles tune when obtain distant, the stroke that middle pressure roller 10 can push is bigger, therefore can also be in large scale section
Profile on roll bending go out the circular arc of small size radius.
Fig. 6 schematically shows the structure of the bending roll machine of another embodiment of the present invention.
As shown in fig. 6, middle orbit 10 is set as V-arrangement close to one end of the first siding track 21 and the second siding track 22.
The pedestal of middle pressure roller 10 is set as V-arrangement close to one end of the first siding track 21 and the second siding track 22.
Relative to Fig. 4 and bending roll machine shown in fig. 5, the stroke that this set can be such that middle pressure roller 10 pushes further increases
Add, so that it may the smaller circular arc of radius size is rolled out on profile.
Fig. 7 schematically shows the structure of the bending roll machine of another embodiment of the invention.
As shown in fig. 7, middle orbit 10 is set as V-arrangement close to one end of the first siding track 21 and the second siding track 22.First side
Track 21 and the second siding track 22 one end close to each other are set as V-arrangement.
The pedestal of first side pressure roller 11 is set as V-arrangement close to one end of second side pressure roller 12, and the pedestal of second side pressure roller 12 leans on
One end of nearly first side pressure roller 11 is set as V-arrangement.
Relative to bending roll machine shown in fig. 6, this set can make the between centers of the first side pressure roller 11 and second side pressure roller 12
Shorten away from further, so that it may the smaller circular arc of radius size is rolled out on profile.
Above-described is only some embodiments of the present invention.For those of ordinary skill in the art, not
Under the premise of being detached from the invention design, various modifications and improvements can be made, these belong to protection model of the invention
It encloses.
Claims (7)
1. bending roll machine characterized by comprising middle pressure roller (10), the first side pressure roller rotated using respective central axes as the center of circle
(11) and second side pressure roller (12)；
First side pressure roller (11) and second side pressure roller (12) are located at the two sides of middle pressure roller (10)；
Middle pressure roller (10), the first side pressure roller (11) and second side pressure roller (12) are radially moved back and forth along respective central axes respectively；
The angle between track that first side pressure roller (11) track moved radially and middle pressure roller (10) move radially is 50~
80 °, the angle between the track that second side pressure roller (12) moves radially and the track that middle pressure roller (10) moves radially is 50~
80°；
The endpoint that middle pressure roller (10) moves radially is located at the track and second side pressure roller (12) that the first side pressure roller (11) moves radially
Between the angle of the track moved radially.
2. bending roll machine according to claim 1, which is characterized in that track that the first side pressure roller (11) moves radially with
The track angle that middle pressure roller (10) moves radially is 60 °, the track that second side pressure roller (12) moves radially and middle pressure roller (10) diameter
It is 60 ° to mobile track angle.
3. bending roll machine according to claim 1, which is characterized in that further include panel (30), medium pressure roller (10), first
Side pressure roller (11) and second side pressure roller (12) are perpendicular to panel；
The panel (20) is equipped with middle orbit, the first siding track (21) and the second siding track (22)；
Medium pressure roller (10) is moved back and forth along middle orbit, and the first side pressure roller (11) is moved back and forth along the first siding track (21), the
Two side pressure rollers (12) are moved back and forth along the second siding track (22).
4. bending roll machine according to claim 3, which is characterized in that the middle orbit close to first siding track (21) and
One end of second siding track (22) is set as V-arrangement.
5. bending roll machine according to claim 4, which is characterized in that the pedestal of medium pressure roller (10) is close to the first siding track
(21) and one end of the second siding track (22) is set as V-arrangement.
6. bending roll machine according to claim 3, which is characterized in that first siding track (21) and the second siding track (22)
One end close to each other is set as V-arrangement.
7. bending roll machine according to claim 6, which is characterized in that the pedestal of the first side pressure roller (11) is close to second side
One end of pressure roller (12) is set as V-arrangement, and the pedestal of second side pressure roller (12) is set as V close to one end of the first side pressure roller (11)
Shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811115818.2A CN109158457A (en) | 2018-09-25 | 2018-09-25 | Bending roll machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811115818.2A CN109158457A (en) | 2018-09-25 | 2018-09-25 | Bending roll machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109158457A true CN109158457A (en) | 2019-01-08 |
Family
ID=64880234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811115818.2A Pending CN109158457A (en) | 2018-09-25 | 2018-09-25 | Bending roll machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109158457A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109753765A (en) * | 2019-03-13 | 2019-05-14 | 中铁山桥集团有限公司 | A kind of determination method of steel rail top-bending track |
| CN110052517A (en) * | 2019-05-10 | 2019-07-26 | 浦江亿岩机械设备有限公司 | A kind of heavy caliber intelligence bending machine |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5218850A (en) * | 1990-09-28 | 1993-06-15 | Promau S.R.L. | Roll bending machine |
| CN200981082Y (en) * | 2006-03-28 | 2007-11-28 | 多林股份公司 | Profile bending machine |
| CN101879542A (en) * | 2009-05-06 | 2010-11-10 | Cml国际有限公司 | A kind of machine with predetermined radii continuous bend farm labourer part |
| CN202356472U (en) * | 2011-12-06 | 2012-08-01 | 上海新建重型机械有限公司 | Circle bending machine |
| CN203991840U (en) * | 2014-08-19 | 2014-12-10 | 南通超力卷板机制造有限公司 | Tetraxon material bending machine |
| CN107282726A (en) * | 2017-07-28 | 2017-10-24 | 广州高谱机械科技有限公司 | Section bar three-dimensional roll bending machine |
| CN208825264U (en) * | 2018-09-25 | 2019-05-07 | 广州广源兴科技有限公司 | Bending roll machine |
-
2018
- 2018-09-25 CN CN201811115818.2A patent/CN109158457A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5218850A (en) * | 1990-09-28 | 1993-06-15 | Promau S.R.L. | Roll bending machine |
| CN200981082Y (en) * | 2006-03-28 | 2007-11-28 | 多林股份公司 | Profile bending machine |
| CN101879542A (en) * | 2009-05-06 | 2010-11-10 | Cml国际有限公司 | A kind of machine with predetermined radii continuous bend farm labourer part |
| CN202356472U (en) * | 2011-12-06 | 2012-08-01 | 上海新建重型机械有限公司 | Circle bending machine |
| CN203991840U (en) * | 2014-08-19 | 2014-12-10 | 南通超力卷板机制造有限公司 | Tetraxon material bending machine |
| CN107282726A (en) * | 2017-07-28 | 2017-10-24 | 广州高谱机械科技有限公司 | Section bar three-dimensional roll bending machine |
| CN208825264U (en) * | 2018-09-25 | 2019-05-07 | 广州广源兴科技有限公司 | Bending roll machine |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109753765A (en) * | 2019-03-13 | 2019-05-14 | 中铁山桥集团有限公司 | A kind of determination method of steel rail top-bending track |
| CN109753765B (en) * | 2019-03-13 | 2023-05-19 | 中铁山桥集团有限公司 | Determination method for steel rail top bending track |
| CN110052517A (en) * | 2019-05-10 | 2019-07-26 | 浦江亿岩机械设备有限公司 | A kind of heavy caliber intelligence bending machine |
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