CN208643751U - Shorten the bender of the positive and negative arc processing transition section length of profile - Google Patents
Shorten the bender of the positive and negative arc processing transition section length of profile Download PDFInfo
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- CN208643751U CN208643751U CN201821244420.4U CN201821244420U CN208643751U CN 208643751 U CN208643751 U CN 208643751U CN 201821244420 U CN201821244420 U CN 201821244420U CN 208643751 U CN208643751 U CN 208643751U
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- pressure roller
- dynamic pressure
- pedestal
- level
- roller
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Abstract
The utility model discloses a kind of bender of positive and negative arc processing transition section length of shortening profile, including the first dynamic pressure roller, the second dynamic pressure roller, the first level pressure roller and the second level pressure roller；The active position of first dynamic pressure roller and the second dynamic pressure roller is set to the ipsilateral of the first level pressure roller and the second level pressure roller；The side of the pedestal of the side of second pedestal of the first pedestal and the second dynamic pressure roller of the first dynamic pressure roller and the first level pressure roller and the second level pressure roller against；When the first dynamic pressure roller is in active position, the second dynamic pressure roller is in inoperative position；When the second dynamic pressure roller is in active position, the first dynamic pressure roller is in inoperative position.In the bender of the utility model by the side of the side of the first pedestal of the first dynamic pressure roller and the second pedestal of the second dynamic pressure roller and the first level pressure roller and the pedestal of the second level pressure roller against, the first dynamic pressure roller and the second dynamic pressure roller are effectively reduced at a distance from the first level pressure roller and the second level pressure roller, the positive and negative arc of profile that can effectively shorten in the positive and negative arc processing of profile processes the length of changeover portion.
Description
Technical field
The utility model relates to shape extrusion machines, in particular to the machine of positive and negative arc processing is carried out to profile.
Background technique
The positive and negative arc bending roll machine of profile is machine currently used, that positive circular arc and the continuous roll bending of reversed circular arc are carried out to profile
Device, but since the distance between dynamic pressure roller and level pressure roller are larger, in positive circular arc and reversed circular arc on the profile after causing processing
There are the transitional regions that can not be rolled into of certain length for junction so that the positive circular arc on profile and reversed circular arc
Between cannot process round and smooth arc-shaped transition, influence roll bending effect.
Utility model content
The purpose of this utility model is to provide for a kind of bender of positive and negative arc processing transition section length of shortening profile, can solve
One or more of certainly above-mentioned existing issue.
One aspect according to the present utility model provides a kind of positive and negative arc of shortening profile and processes the curved of transition section length
Machine, including the first dynamic pressure roller, the second dynamic pressure roller, the first level pressure roller and the second level pressure rotated using respective central axes as the center of circle
Roller；The active position of first dynamic pressure roller and the second dynamic pressure roller is set to the ipsilateral of the first level pressure roller and the second level pressure roller；First dynamic pressure
The side of the pedestal of the side of second pedestal of the first pedestal and the second dynamic pressure roller of roller and the first level pressure roller and the second level pressure roller
Against；When the first dynamic pressure roller is in active position, the second dynamic pressure roller is in inoperative position；When the second dynamic pressure roller is in significance bit
When setting, the first dynamic pressure roller is in inoperative position.
By the first base of the first dynamic pressure roller in the bender for shortening the positive and negative arc processing transition section length of profile of the utility model
The side of the pedestal of side and the first level pressure roller and the second level pressure roller of second pedestal of seat and the second dynamic pressure roller is against effectively subtracting
The first dynamic pressure roller and the second dynamic pressure roller are lacked at a distance from the first level pressure roller and the second level pressure roller, in the positive and negative arc processing of profile just
The length of the positive and negative arc processing changeover portion of the profile that can effectively shorten.
" active position " refers to that the first dynamic pressure roller or the second dynamic pressure roller can carry out the position of roll and bend forming, " nothing to profile
Effect position " refers to that the first dynamic pressure roller or the second dynamic pressure roller cannot carry out the position of roll and bend forming to profile." changeover portion " refers to
During carrying out roll and bend forming to profile, positive circular arc and the transition that can not be rolled at reversed circular sliding slopes on profile
Region.
In some embodiments, the bender of the utility model further includes sliding rail and the sliding block along sliding rail reciprocating movement；It is sliding
The motion track of block is parallel to mounting surface；The shaft of first level pressure roller and the second level pressure roller is perpendicular to mounting surface；First dynamic pressure roller
The first pedestal and sliding block it is hinged, the shaft of the shaft of the first pedestal perpendicular to the first dynamic pressure roller；Second base of the second dynamic pressure roller
Seat is hinged with sliding block, the shaft of the shaft of the second pedestal perpendicular to the second dynamic pressure roller.
In some embodiments, the lower section of the first dynamic pressure roller of the bender of the utility model and the second dynamic pressure roller is equipped with branch
Support body；When the first dynamic pressure roller is in active position, the first pedestal is located on supporter, and the second pedestal is not located on supporter；
When the second dynamic pressure roller is in active position, the second pedestal is located on supporter, and the first pedestal is not located at supporter
On.
In some embodiments, the first pedestal of the bender of the utility model and the adjacent one end of the second pedestal are circular arc
Face.The linkage effect that this set can be such that the first dynamic pressure roller and the second dynamic pressure roller is formed with sliding block is more preferable, makes the first dynamic pressure roller
Or second dynamic pressure roller can be smoother to the inclined movement in side, not by the yoke of other side.
In some embodiments, the bender of the utility model further includes the panel parallel with mounting surface；Panel is equipped with
Slideway and sliding rail, the first level pressure roller and the second level pressure roller are located at the side of slideway, and sliding rail is located at the other side of slideway；First dynamic pressure
Roller and the second dynamic pressure roller are moved back and forth along slideway.
In some embodiments, the bender of the utility model further includes the first guiding set on the first level pressure roller feed end
Roller and the second guide roller set on the second level pressure roller feed end.
In some embodiments, the panel of the bender of the utility model is equipped with sliding slot and slide plate, and slide plate is past along the chute
It is multiple mobile；Panel is equipped with the pressing device that driving slide plate moves back and forth；First level pressure roller and the first guide roller are set on slide plate.
In some embodiments, the bender pressing device of the utility model is hydraulic cylinder or cylinder.
Detailed description of the invention
Fig. 1 is a kind of structure for shortening the positive and negative arc of profile and processing the bender of transition section length of embodiment of the utility model
Schematic diagram.
Fig. 2 is the overlooking structure diagram of machine shown in FIG. 1.
Fig. 3 is the structural schematic diagram from another angle of bender shown in FIG. 1.
Fig. 4 is processed by a kind of bender of the positive and negative arc processing transition section length of shortening profile of embodiment of the utility model
At the positive and negative arc shape of profile.
Fig. 5 is the shape of the positive and negative camber material of prior art processing.
Specific embodiment
The utility model is described in further detail by the following examples, but protection scope is not by the limit of these embodiments
System.
Fig. 1 ~ Fig. 3 schematically shows a kind of positive and negative arc processing of the shortening profile of embodiment according to the present utility model
The structure of the bender of transition section length.
As shown in Figure 1, Figure 2 and Figure 3, the bender of the positive and negative arc processing transition section length of the shortening profile includes the first dynamic pressure roller
11, the second dynamic pressure roller 12, the first level pressure roller 21 and the second level pressure roller 22 and two first guide rollers 41 and two second guiding
Roller 42.
The driving devices such as motor, hydraulic press, aerostatic press, waterwheel or blower, which can be used, drives above-mentioned roller with respective
Central axes are center of circle rotation.
In the present embodiment, the first level pressure roller 21 and the second level pressure roller 22 and two first guide rollers 41 and two
Two guide rollers 42 are drive rolls, and the first dynamic pressure roller 11 and the second dynamic pressure roller 12 are driven rods.
In first level pressure roller 21 and the second level pressure roller 22 and two first guide rollers 41 and two second guide rollers 42
Axis is all perpendicular to mounting surface.
First dynamic pressure roller 11 and the second dynamic pressure roller 12, the first level pressure roller 21 and the second level pressure roller 22, the first guide roller 41 and
Second guide roller 42, is oppositely arranged two-by-two.
When the first dynamic pressure roller 11 is in active position, the second dynamic pressure roller 12 is in inoperative position；When the second dynamic pressure roller 12
When in active position, the first dynamic pressure roller 11 is in inoperative position.
Four pressure rollers are arranged in the bender for shortening the positive and negative arc processing transition section length of profile of the utility model, first make first to move
Pressure roller 11 is in active position, and the second dynamic pressure roller 12 is in inoperative position, and positive circular arc is suppressed on workpiece, then makes second again
Dynamic pressure roller 12 is in active position, and the first dynamic pressure roller 11 is in inoperative position, reversed circular arc is suppressed on profile workpiece." effectively
Position " refers to that the first dynamic pressure roller 11 or the second dynamic pressure roller 12 can carry out the position of roll and bend forming to profile, and " inoperative position " is
Refer to that the first dynamic pressure roller 11 or the second dynamic pressure roller 12 cannot carry out the position of roll and bend forming to profile.When the first dynamic pressure roller 11 is in
When active position, projection position of the central axes of the first dynamic pressure roller 11, the first level pressure roller 21 and the second level pressure roller 22 on mounting surface
In three vertex of triangle.When the second dynamic pressure roller 12 is in active position, the second dynamic pressure roller 12, the first level pressure roller 21 and
Projection of the central axes of two level pressure rollers 22 on mounting surface is located at three vertex of triangle.First dynamic pressure roller 11 and the second dynamic pressure
The active position of roller 12 can be same position, be also possible to different location.
The active position of first dynamic pressure roller 11 and the second dynamic pressure roller 12 is set to the first level pressure roller 21 and the second level pressure roller 22
It is ipsilateral.
First guide roller 41 and the second guide roller 42 are located at the feed end of the first level pressure roller 21 and the second level pressure roller 22, and first
Dynamic pressure roller 11 and the second dynamic pressure roller 12 are located at the discharge end of the first level pressure roller 21 and the second level pressure roller 22.
As shown in Fig. 2, the side of the second pedestal 121 of the first pedestal 111 and the second dynamic pressure roller 12 of the first dynamic pressure roller 11
With the side of the first level pressure roller 21 and the pedestal 211 of the second level pressure roller 22 against.This set effectively reduces the first dynamic pressure roller
11 and second dynamic pressure roller 12 at a distance from the first level pressure roller 21 and the second level pressure roller 22, can have in profile positive and negative arc processing
Effect shortens the length of the positive and negative arc processing changeover portion of profile.
Sliding rail 32 can be set in the discharge end of the first dynamic pressure roller 11 and the second dynamic pressure roller 12 and be moved back and forth along sliding rail 32
Sliding block 31, the motion track of sliding block 31 is parallel to mounting surface.The shaft of first level pressure roller 21 and the second level pressure roller 22 perpendicular to
Mounting surface；First pedestal 111 of the first dynamic pressure roller 11 is hinged with sliding block 31, and the shaft of the first pedestal 111 is perpendicular to the first dynamic pressure
The shaft of roller 11；Second pedestal 121 of the second dynamic pressure roller 12 is hinged with sliding block 31, and the shaft of the second pedestal 121 is perpendicular to second
The shaft of dynamic pressure roller 12.
Sliding block 31 is moved back and forth by the drives edge sliding rail 32 of hydraulic cylinder 40.
Sliding rail 32 and sliding block 31 also can be set in the lower section of the first dynamic pressure roller 11 and the second dynamic pressure roller 12, can be by first
Level pressure roller 21 and the second level pressure roller 22 and two first guide rollers 41 and two second guide roller 42 settings are being parallel to installation
On the panel 51 in face.Panel 51 is equipped with slideway 33 and sliding rail 32, and the first level pressure roller 21 and the second level pressure roller 22 are located at slideway
Side, sliding rail 32 are located at the other side of slideway 33, the first dynamic pressure roller 11 and the second dynamic pressure roller 12 and move back and forth along slideway 33.Slideway
33 are set as hollow.Hydraulic cylinder 40 is also fixedly connected with panel 51.
In the present embodiment, panel 51 is exactly mounting surface.
As shown in figure 3, the lower section of the first dynamic pressure roller 11 and the second dynamic pressure roller 12 is equipped with supporter 70.When the first dynamic pressure roller 11
When in active position, the first pedestal 111 is located on supporter 70, and the second pedestal 121 is not located on supporter 70.When second dynamic
When pressure roller 12 is in active position, the second pedestal 121 is located on supporter 70, and the first pedestal 111 is not located on supporter 70.The
One dynamic pressure roller 11 and the second dynamic pressure roller 12 are formed with sliding block 31 and are linked.
First pedestal 111 and the adjacent one end of the second pedestal 121 can be set to arc surface.This set can make first
Dynamic pressure roller 11 and the second dynamic pressure roller 12 and the linkage effect that sliding block 31 is formed are more preferable, make the first dynamic pressure roller 11 or the second dynamic pressure roller 12
Can be smoother to the inclined movement in side, not by the yoke of other side.
When needing using the first dynamic pressure roller 11, hydraulic press 40 drives sliding block 31 to move right along sliding rail 32, the first dynamic pressure
The center of gravity of first pedestal 111 of roller 11 is located at the surface of supporter 70, and the first dynamic pressure roller 11 is in active position, with first
Guide roller 41 and the second guide roller drive workpiece to travel forward, the first dynamic pressure roller 11, the first level pressure roller 21 and the second level pressure roller 22
Positive roll and bend forming is carried out to workpiece.At this point, the deviation of gravity center supporter 70 of the second pedestal 121 of the second dynamic pressure roller 12, is located at
On the right of the top of supporter 70, since the second pedestal 121 and the sliding block 31 of the second dynamic pressure roller 12 are hinged, the second dynamic pressure roller 12 is to the right
Inclination is in inoperative position.
When needing using the second dynamic pressure roller 12, hydraulic press 40 drives sliding block 31 to be moved to the left along sliding rail 32, the second dynamic pressure
The center of gravity of second pedestal 121 of roller 12 is located at the surface of supporter 70, and the second dynamic pressure roller 12 is in active position, with first
Guide roller 41 and the second guide roller drive workpiece to travel forward, the second dynamic pressure roller 12, the first level pressure roller 21 and the second level pressure roller 22
Reversed roll and bend forming is carried out to workpiece.At this point, the deviation of gravity center supporter 70 of the first pedestal 111 of the first dynamic pressure roller 11, is located at
The top left side of supporter 70, since the first pedestal 111 and the sliding block 31 of the first dynamic pressure roller 11 are hinged, the first dynamic pressure roller 11 is to the right
Inclination is in inoperative position.
In other embodiments, the first dynamic pressure roller 11 or the second dynamic pressure roller can also be made by way of installation and removal
12 are in active position or inoperative position.When needing the first dynamic pressure roller 11 to be in active position, the first dynamic pressure roller 11 is installed
In active position, the second dynamic pressure roller 12 is not installed.When needing the second dynamic pressure roller 12 to be in active position, by the first dynamic pressure roller 11
It removes, the second dynamic pressure roller 12 is mounted on active position.
The first dynamic pressure roller 11 or the second dynamic pressure roller 12 can also be made to be in active position or invalid bit by way of lifting
It sets.When needing the first dynamic pressure roller 11 to be in active position, the first dynamic pressure roller 11 is raised up to active position, the second dynamic pressure roller 12
Drop to 51 or less panel.When needing the second dynamic pressure roller 12 to be in active position, the second dynamic pressure roller 12 is raised up to significance bit
It sets, the first dynamic pressure roller 11 drops to 51 or less panel.
It can be moved back and forth along the chute with sliding slot and slide plate 511, slide plate 511 on panel 51.It is breathed out on panel 51 and is provided with drive
The pressing device 50 that dynamic slide plate 511 moves back and forth.First level pressure roller 21 and the first guide roller 41 are arranged on slide plate 511.It can be with
Adjusted by the position of adjusting slider 511 between first level pressure roller 21 and the second level pressure roller 22 and the first guide roller 41 and
The distance between corresponding second guide roller 42 is processed with the profile for adapting to different size.
In the present embodiment, pressing device 50 is hydraulic cylinder.The cylinder barrel of hydraulic cylinder is fixed on the panel 51, the work of hydraulic cylinder
Stopper rod is connect with slide plate 511.In other embodiments, pressing device 50 can also be cylinder or motor etc..
It is provided with two group of first guide roller 31 in the present embodiment and the second guide roller 32 in other embodiments can also
The first guide roller 31 and the second guide roller 32 of other quantity is set as needed.Setting guide roller can make profile feed position
It sets, feed that angle is more acurrate, make more to meet setting meter by the shape of the profile of roll and bend forming and require.
Using the bender of the positive and negative arc processing transition section length of this shortening profile by shape extrusion at shape as shown in Figure 4
When, the mold that can be first adapted on set with profile section on each roller, then profile is placed in the first guide roller 41 and second and is led
To between roller 42 and between the first level pressure roller 21 and the second level pressure roller 22.Start pressing device 50, slide plate 511 drives first
Guide roller 41 and the first level pressure roller 21 are drawn close to corresponding second guide roller 42 and the second level pressure roller 22, and profile is clamped.Starting
Hydraulic press 40 makes sliding block 31 move right, and drives the first dynamic pressure roller 11 and the second dynamic pressure roller 12 to move right, makes the first dynamic pressure roller
11 are moved to active position, and supporter 70 is located at 111 the first pedestal of supported underneath 111 of the first pedestal, the lower section of the second pedestal 121
It does not support, the second dynamic pressure roller 12, which is just gradually tilted to the right, swings to right side.At this moment, it is led by rotating the first guide roller 31 and second
Profile workpiece can be pushed ahead to roller 32, the first dynamic pressure roller 11, the first level pressure roller 21 and the rotation of the second level pressure roller 22 are to type
Material carries out positive arc machining.
Positive arc machining finishes, and starts hydraulic press 40, is moved to the left sliding block 31, drives the first dynamic pressure roller 11 and second
Dynamic pressure roller 12 is moved to the left, and the second dynamic pressure roller 12 is made to be moved to active position, and supporter 70 is located at 121 supported underneath of the second pedestal
The lower section of second pedestal 121, the first pedestal 111 does not support, and the first dynamic pressure roller 11, which is just gradually tilted to the left, swings to right side.This
When, profile workpiece can be pushed ahead by the first guide roller 31 of rotation and the second guide roller 32, the second dynamic pressure roller 12, first
Level pressure roller 21 and the rotation of the second level pressure roller 22 carry out reversed arc machining to profile.
The edge of sliding rail 32 is also provided with graduated scale, facilitates the displacement of observation sliding block 31.
Fig. 4 schematically shows a kind of positive and negative arc processing transition section length of the shortening profile of embodiment of the utility model
The positive and negative arc shape of profile that is processed into of bender.
Fig. 5 schematically shows the shape of the positive and negative camber material of prior art processing.
As shown in Figure 4 and Figure 5, the length A of the positive and negative arc changeover portion for the profile that the bender of the utility model is processed is obvious
Less than the length B of the positive and negative arc changeover portion of the profile of prior art processing.
Above-described is only some embodiments of the utility model.For the commonsense method personnel of this field,
Without departing from the concept of the present invention, various modifications and improvements can be made, these belong to practical
Novel protection scope.
Claims (8)
1. shortening the bender of the positive and negative arc processing transition section length of profile characterized by comprising using respective central axes as the center of circle
The first dynamic pressure roller (11), the second dynamic pressure roller (12), the first level pressure roller (21) and the second level pressure roller (22) of rotation；
The first level pressure roller (21) and the second level pressure roller (22) are located at first dynamic pressure roller (11) and the second dynamic pressure roller (12)
The same side；
The side of the second pedestal (121) of the first pedestal (111) and the second dynamic pressure roller (12) of first dynamic pressure roller (11) with
The side of the pedestal (211) of the first level pressure roller (21) and the second level pressure roller (22) against；
When first dynamic pressure roller (11) is in active position, second dynamic pressure roller (12) is in inoperative position；
When second dynamic pressure roller (12) is in active position, first dynamic pressure roller (11) is in inoperative position；
Further include sliding rail (32) and along sliding rail (32) move back and forth sliding block (31), sliding rail (32) be located at the first dynamic pressure roller (11) and
The other side of second dynamic pressure roller (12)；
Hingedly, the shaft of first pedestal (111) is hung down for the first pedestal (111) of first dynamic pressure roller (11) and sliding block (31)
Directly in the shaft of first dynamic pressure roller (11)；
Hingedly, the shaft of second pedestal (121) is hung down for the second pedestal (121) of second dynamic pressure roller (12) and sliding block (31)
Directly in the shaft of second dynamic pressure roller (12).
2. bender according to claim 1, which is characterized in that
The motion track of the sliding block (31) is parallel to mounting surface；
The shaft of the first level pressure roller (21) and the second level pressure roller (22) is perpendicular to mounting surface.
3. bender according to claim 2, which is characterized in that first dynamic pressure roller (11) and the second dynamic pressure roller (12)
Lower section is equipped with supporter (70)；
When first dynamic pressure roller (11) is in active position, first pedestal (111) is located on the supporter (70),
Second pedestal (121) is not located on the supporter (70)；
When second dynamic pressure roller (12) is in active position, second pedestal (121) is located on the supporter (70),
First pedestal (111) is not located on the supporter (70).
4. bender according to claim 3, which is characterized in that first pedestal (111) and the second pedestal (121) are adjacent
One end be arc surface.
5. bender according to claim 4, which is characterized in that further include the panel parallel with mounting surface (51)；
Panel (51) is equipped with slideway (33) and sliding rail (32), and the first level pressure roller (21) and the second level pressure roller (22) are located at institute
The side of slideway is stated, the sliding rail (32) is located at the other side of slideway (33)；
First dynamic pressure roller (11) and the second dynamic pressure roller (12) are moved back and forth along slideway (33).
6. bender according to claim 1-5, which is characterized in that further include being set to the first level pressure roller (21)
The first guide roller (41) of feed end and the second guide roller (42) for being set to the second level pressure roller (22) feed end.
7. bender according to claim 6, which is characterized in that panel (51) is equipped with sliding slot and slide plate (511), the cunning
Plate (511) moves back and forth along the chute；
The panel (51) is equipped with the pressing device (50) for driving the slide plate (511) to move back and forth；
The first level pressure roller (21) and the first guide roller (41) are set on the slide plate (511).
8. bender according to claim 7, which is characterized in that the pressing device (50) is hydraulic cylinder or cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821244420.4U CN208643751U (en) | 2018-08-02 | 2018-08-02 | Shorten the bender of the positive and negative arc processing transition section length of profile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821244420.4U CN208643751U (en) | 2018-08-02 | 2018-08-02 | Shorten the bender of the positive and negative arc processing transition section length of profile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208643751U true CN208643751U (en) | 2019-03-26 |
Family
ID=65787776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821244420.4U Active CN208643751U (en) | 2018-08-02 | 2018-08-02 | Shorten the bender of the positive and negative arc processing transition section length of profile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208643751U (en) |
-
2018
- 2018-08-02 CN CN201821244420.4U patent/CN208643751U/en active Active
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