CN207325678U - The workpiece grip mechanism of bending roll machine - Google Patents
The workpiece grip mechanism of bending roll machine Download PDFInfo
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- CN207325678U CN207325678U CN201720938681.5U CN201720938681U CN207325678U CN 207325678 U CN207325678 U CN 207325678U CN 201720938681 U CN201720938681 U CN 201720938681U CN 207325678 U CN207325678 U CN 207325678U
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- pressure roller
- secondary pressure
- roll
- grip mechanism
- countershaft
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- 230000007246 mechanism Effects 0.000 title claims abstract description 31
- 238000005452 bending Methods 0.000 title claims abstract description 26
- 238000013000 roll bending Methods 0.000 claims description 9
- 230000006978 adaptation Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000008520 organization Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The utility model discloses a kind of workpiece grip mechanism of bending roll machine, including using respective central axes as the rotating working roll in the center of circle, the first secondary pressure roller, the second secondary pressure roller and the 3rd secondary pressure roller；Working roll, the first secondary pressure roller, the second secondary pressure roller and the central axes of the 3rd secondary pressure roller and its extended line surround quadrangle.The workpiece grip mechanism of the bending roll machine of the utility model can effectively clamp section bar workpiece from four direction during roll and bend forming is carried out to section bar workpiece, reduce section bar workpiece during by roll and bend forming due to the deformation of material stress generation.
Description
Technical field
It the utility model is related to shape extrusion machinery, the more particularly to workpiece grip mechanism of bending roll machine.
Background technology
At present, during carrying out roll and bend forming to section bar using bending roll machine, usually not special workpiece grip mechanism,
All it is to be clamped section bar using the interaction force of three working rolls, and roll and bend forming.The section bar of cross sectional shape complexity is in quilt
Deformation is easily produced during roll and bend forming, this mode can not eliminate or weaken the deformation of section bar.If to be had
There are three-dimensional or distortion effects section bars, be also difficult to realize in this way.
Utility model content
The purpose of this utility model is to provide for a kind of workpiece grip mechanism of bending roll machine, can solve above-mentioned existing issue
One or more of.
One side according to the present utility model, there is provided a kind of workpiece grip mechanism of bending roll machine, including with each in
Axis is the rotating working roll in the center of circle, the first secondary pressure roller, the second secondary pressure roller and the 3rd secondary pressure roller；Working roll, the first secondary pressure roller, the
The central axes and its extended line of second mate's pressure roller and the 3rd secondary pressure roller surround quadrangle.
The workpiece grip mechanism of the bending roll machine of the utility model can add from four direction to section bar workpiece progress roll bending
Section bar workpiece is effectively clamped during work, reduces what section bar workpiece was produced during by roll and bend forming due to material stress
Deformation.
In some embodiments, the working roll of the utility model, the first secondary pressure roller, the second secondary pressure roller and the 3rd secondary pressure roller
On the cross sectional shape of workpiece 6 of the shape in region that surrounds of the side of mould that is arranged with treating roll bending be adapted to.It is arranged on four rollers
The section bar workpiece that the mould being adapted to section bar cross sectional shape further can be clamped effectively, reduces section bar workpiece by roll bending process
In lateral deformation, can also to section bar workpiece carry out roll and bend forming during make section bar workpiece have distortion effect.
In some embodiments, the second of the utility model the secondary pressure roller and the 3rd secondary pressure roller are arranged on working roll and the first pair
Pressure roller both ends, the axis parallel of the first secondary pressure roller is in the central axes of working roll, and the axis parallel of the second secondary pressure roller is in the 3rd
The central axes of secondary pressure roller.This set is easy for installation, and workpiece stress can be than more uniform.
In some embodiments, the central axes of the second of the utility model the secondary pressure roller and the central axes of the 3rd secondary pressure roller are hung down
Directly in the central axes of working roll.This set is easy for installation, and workpiece stress can be than more uniform.
In some embodiments, the utility model further includes the roller support and main shaft of half frame shape, the both ends difference of main shaft
It is connected with the both ends of roller support, working roll is hinged with main shaft.
In some embodiments, the second countershaft and the 3rd countershaft are additionally provided with the main shaft of the utility model, is located at respectively
The both ends of working roll；Second secondary pressure roller is hinged with the second countershaft；3rd secondary pressure roller is hinged with the 3rd countershaft；The both ends of first countershaft
The free end with the second countershaft and the 3rd countershaft is connected respectively, and the first secondary pressure roller is hinged with the first countershaft.This set installation side
Just, each accessory direct organization is compact.
In some embodiments, the utility model further includes two supporting racks on main shaft, supporting rack difference position
In the both ends of working roll；Supporting rack is L-shaped, and one end is set on main shaft, and the free end of two supporting racks is connected by support chip.
Slot hole is set to be adapted to the distance between two supporting racks adjustable within the specific limits.
In some embodiments, the support chip of the utility model is equipped with slot hole, bolt through slot hole by support chip with
Supporting rack connects.Slot hole is set to be adapted to the distance between two supporting racks adjustable within the specific limits, to adapt to different cut
The workpiece of face shape and size.
In some embodiments, second countershaft of the utility model and the 3rd countershaft are separately positioned on two supporting racks
On.This set is easy for installation, and each accessory direct organization is compact.
Brief description of the drawings
Fig. 1 is a kind of structure diagram of the workpiece grip mechanism of the bending roll machine of embodiment of the utility model.
Fig. 2 is the dimensional structure diagram of the workpiece grip mechanism of the bending roll machine shown in Fig. 1.
Fig. 3 is the decomposition texture schematic diagram of the workpiece grip mechanism of the bending roll machine shown in Fig. 1.
Fig. 4 is the structure diagram being applied on bending roll machine of the workpiece grip mechanism of the bending roll machine shown in Fig. 1.
Fig. 5 is the structure diagram for the section bar crossed by the bending roll machine roll and bend forming with this workpiece grip mechanism.
Embodiment
The utility model is described in further detail by the following examples, but protection domain is from the limit of these embodiments
System.
Fig. 1 ~ Fig. 3 schematically shows a kind of workpiece clamp for realizing bending roll machine of embodiment according to the present utility model
Hold the structure of the device of mechanism.
As shown in Fig. 1 ~ Fig. 3, which is included using respective central axes as the secondary pressure roller of the rotating working roll 11, first in the center of circle
111st, the second secondary secondary pressure roller 113 of pressure roller 112 and the 3rd.
The central axes of the secondary pressure roller 113 of the secondary pressure roller 112 and the 3rd of the secondary pressure roller 111, second of working roll 11, first and its extended line
Surround quadrangle.
The workpiece grip mechanism of the bending roll machine of the utility model can add from four direction to section bar workpiece progress roll bending
Section bar workpiece is effectively clamped during work, reduces what section bar workpiece was produced during by roll and bend forming due to material stress
Deformation.
As shown in Figure 1, be arranged on the secondary pressure roller 113 of the secondary pressure roller 112 and the 3rd of the secondary pressure roller 111, second of working roll 11, first
Mould, the cross sectional shape of the workpiece 60 of the shape in the region that the sides of four moulds surrounds with treating roll bending are adapted to.Covered on four rollers
If the section bar workpiece that the mould being adapted to section bar cross sectional shape further can be clamped effectively, section bar workpiece is reduced by roll bending mistake
Lateral deformation in journey, can also make section bar workpiece have the effect of distortion during roll and bend forming is carried out to section bar workpiece
Fruit.
The second secondary secondary pressure roller 113 of pressure roller 112 and the 3rd is arranged on secondary 111 both ends of pressure roller of working roll 11 and first.First is secondary
The axis parallel of pressure roller 111 is in the central axes of working roll 11.The axis parallel of second secondary pressure roller 112 is in the 3rd secondary pressure roller
113 central axes.The axis of the central axes of second secondary pressure roller 112 and the central axes of the 3rd secondary pressure roller 113 perpendicular to working roll 11
Line.This set is easy for installation, and workpiece stress can be than more uniform.In other embodiments, the central axes of the second secondary pressure roller 112
Angle with the central axes and the central axes of working roll 11 of the 3rd secondary pressure roller 113 can also be other angles.
The roller support 74 and main shaft 80 of half frame shape can also be set, and the both ends of the both ends of main shaft 80 respectively with roller support 74 connect
Connect, working roll 11 passes through bearing hinge connection with main shaft 744.
The second countershaft 82 and the 3rd countershaft 83 are additionally provided with main shaft 744, respectively positioned at the both ends of working roll 11.Second secondary pressure
112 and second countershaft 82 of roller passes through bearing hinge connection；3rd secondary 113 and the 3rd countershaft 83 of pressure roller passes through bearing hinge connection；First countershaft
Free end of 81 both ends respectively with the second countershaft 82 and the 3rd countershaft 83 is connected, and the first 111 and first countershaft 81 of secondary pressure roller is logical
Cross bearing hinge connection.This set is easy for installation, and each accessory direct organization is compact.
Two supporting racks 743 can also be set on main shaft 80, and supporting rack 743 is located at the both ends of working roll 11 respectively.Branch
Support 743 can be L-shaped, and one end is equipped with through hole, is set on main shaft 80, and the free end of two supporting racks 743 passes through support chip
742 connections.
Support chip 742 is equipped with slot hole 7421, and support chip 742 is connected by bolt through slot hole 7421 with supporting rack 743.If
Putting slot hole, to be adapted to the distance between two supporting racks 743 adjustable within the specific limits, to adapt to different cross section shape and ruler
Very little workpiece.
Second countershaft 82 and the 3rd countershaft 83 are separately positioned on two supporting racks 743.This set is easy for installation, respectively matches somebody with somebody
Part direct organization is compact.
The distance between supporting rack 743 can be adjusted according to the cross sectional shape or size of section bar workpiece, that is, can be with
The distance between secondary pressure roller 113 of the secondary pressure roller 112 and the 3rd of adjustment second.
The distance between secondary pressure roller 111 of working roll 11 and first can also according to the cross sectional shape or size of section bar workpiece come
Adjustment.
Fig. 4 schematically shows the knot being applied on bending roll machine of the workpiece grip mechanism of the bending roll machine of the utility model
Structure.
As shown in figure 4, the bending roll machine employs this workpiece grip mechanism in the position of two working rolls 11 in left and right.Other
In embodiment, this workpiece grip mechanism can be all used at three working rolls, can also be used at any one working roll
This workpiece grip mechanism.
The track 21 being vertically arranged is installed in rack 20, the top of track 23 is provided with hydraulic cylinder 23.Hydraulic cylinder 23
Cylinder barrel is fixed in rack, and the piston rod of hydraulic cylinder 23 is connected with sliding block 22.Sliding block 22 is adapted to track 23.Middle pressure roller 13 is with sliding
Block 22 connects, and the piston rod telescopic band movable slider 22 of hydraulic cylinder 23 moves up and down, and middle pressure roller 13 is moved up and down with sliding block 22.Can be with
The distance between pressure roller 13 and middle deputy roller 14 in being adjusted according to the sectional dimension of section bar.
Working roll 11 can be driven by three driving devices.First driving means driving working roll 11 is radially past
It is multiple mobile, i.e., the Y-direction shown in Fig. 4, thus it is possible to vary the bending curvature of section bar.Second driving device drives working roll 11 along axis
To reciprocating movement, i.e., the X-direction shown in Fig. 4, can carry out three-dimensional bending to section bar.3rd driving device drives working roll 11
Moved back and forth along camber line, the central axes of working roll 11 and the angle of mounting surface continuously back and forth change, and section bar can be distorted.
When carrying out roll and bend forming to section bar workpiece, the mould being adapted to section bar workpiece interface is first respectively sleeved at middle pressure
On 14, two roller 13, middle deputy roller working rolls 11, and the first secondary pressure roller 113 of the secondary secondary pressure roller 112 and the 3rd of pressure roller 111, second
On.Section bar workpiece is placed between middle pressure roller 13 and middle deputy roller 14 again, and the secondary pressure of the secondary pressure roller 111, second of working roll 11, first
Between the region that the secondary pressure roller 113 of roller 112 and the 3rd surrounds.Start hydraulic cylinder 23, middle pressure roller 13 and middle deputy roller 14 by section bar workpiece
Clamp.Starting first driving means 71 drives working roll 11 radially to move up, and working roll 11 contradicts the lower surface of section bar workpiece.Open
Pressure roller 13 and rotating motor in dynamic driving, middle pressure roller 13 rotate counterclockwise, and middle deputy roller 14 rotates clockwise, and drive barman
Part moves, and section bar workpiece drives working roll 11 and its secondary pressure roller rotation.According to design requirement, first driving means 61 drive work
Roller 11 radially moves back and forth, and the second driving device 62 driving working roll 11 moves back and forth vertically, and the 3rd driving device 63 is driven
Dynamic working roll 11 is moved back and forth along camber line, by section bar workpiece by being pre-designed carry out roll and bend forming.
Show to the schematic property of Fig. 5 the type after the bending roll machine roll and bend forming using the workpiece grip mechanism of the utility model
Material workpiece.
As shown in figure 5, the visible effect having thereon after two dimension bending, three-dimensional bending and distortion on the workpiece.
Using the workpiece grip mechanism of the utility model, two-dimentional roll bending, or three-dimensional roll bending no matter are carried out to section bar workpiece,
Or distorted, section bar workpiece can be cut down during by roll and bend forming due to the deformation of material stress generation.
In the present embodiment, the secondary pressure roller 113 of the secondary pressure roller 112 and the 3rd of the secondary pressure roller 111, second of working roll 11, first is
Driven voller.In other embodiments, the secondary pressure roller 113 of the secondary pressure roller 112 and the 3rd of the secondary pressure roller 111, second of working roll 11, first also may be used
To be drive roll, or working roll 11 is drive roll, other rollers are driven voller.
The distance between secondary pressure roller 113 of the secondary pressure roller 112 and the 3rd of the secondary pressure roller 111, second of working roll 11, first can also root
Adjusted according to the cross sectional shape or size of section bar workpiece.
Above-described is only some embodiments of the utility model.For the commonsense method personnel of this area,
On the premise of not departing from the utility model and creating design, various modifications and improvements can be made, these belong to this practicality
New protection domain.
Claims (9)
1. the workpiece grip mechanism of bending roll machine, it is characterised in that including using respective central axes as the rotating working roll in the center of circle（11）、
First secondary pressure roller（111）, the second secondary pressure roller（112）With the 3rd secondary pressure roller（113）；
The working roll（11）, the first secondary pressure roller（111）, the second secondary pressure roller（112）With the 3rd secondary pressure roller（113）Central axes and
Its extended line surrounds quadrangle.
2. workpiece grip mechanism according to claim 1, it is characterised in that working roll（11）, the first secondary pressure roller（111）、
Second secondary pressure roller（112）With the 3rd secondary pressure roller（113）On the shape in region that surrounds of the side of mould that is arranged and treat roll bending
Workpiece（60）Cross sectional shape adaptation.
3. workpiece grip mechanism according to claim 2, it is characterised in that the described second secondary pressure roller（112）It is secondary with the 3rd
Pressure roller（113）Arranged on the working roll（11）With the first secondary pressure roller（111）Both ends；Described first secondary pressure roller（111）Central axes
Parallel to the working roll（11）Central axes；Described second secondary pressure roller（112）Axis parallel in the 3rd secondary pressure roller（113）
Central axes.
4. workpiece grip mechanism according to claim 3, it is characterised in that the described second secondary pressure roller（112）Central axes
With the 3rd secondary pressure roller（113）Central axes perpendicular to working roll（11）Central axes.
5. according to claim 1 ~ 4 any one of them workpiece grip mechanism, it is characterised in that further include the roller support of half frame shape
（74）And main shaft（80）, main shaft（80）Both ends respectively with roller support（74）Both ends connection, the working roll（11）With main shaft
（744）It is hinged.
6. workpiece grip mechanism according to claim 5, it is characterised in that the main shaft（744）On to be additionally provided with second secondary
Axis（82）With the 3rd countershaft（83）, respectively positioned at working roll（11）Both ends；
Second secondary pressure roller（112）With the second countershaft（82）It is hinged；3rd secondary pressure roller（113）With the 3rd countershaft（83）It is hinged；
First countershaft（81）Both ends respectively with the second countershaft（82）With the 3rd countershaft（83）Free end connection, the first secondary pressure roller
（111）With the first countershaft（81）It is hinged.
7. workpiece grip mechanism according to claim 6, it is characterised in that further include arranged on the main shaft（80）On two
A supporting rack（743）, supporting rack（743）It is located at working roll respectively（11）Both ends；Supporting rack（743）L-shaped, one end is set in
Main shaft（80）On, two supporting racks（743）Free end pass through support chip（742）Connection.
8. workpiece grip mechanism according to claim 7, it is characterised in that the support chip（742）It is equipped with slot hole
（7421）, bolt passes through slot hole（7421）By support chip（742）With supporting rack（743）Connection.
9. workpiece grip mechanism according to claim 8, it is characterised in that second countershaft（82）With the 3rd countershaft
（83）It is separately positioned on two supporting racks（743）On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720938681.5U CN207325678U (en) | 2017-07-28 | 2017-07-28 | The workpiece grip mechanism of bending roll machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720938681.5U CN207325678U (en) | 2017-07-28 | 2017-07-28 | The workpiece grip mechanism of bending roll machine |
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| Publication Number | Publication Date |
|---|---|
| CN207325678U true CN207325678U (en) | 2018-05-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720938681.5U Active CN207325678U (en) | 2017-07-28 | 2017-07-28 | The workpiece grip mechanism of bending roll machine |
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| CN (1) | CN207325678U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108787810A (en) * | 2018-08-31 | 2018-11-13 | 佛山市南海区昭胜五金设备有限公司 | A kind of vertical machine for bending into circle |
-
2017
- 2017-07-28 CN CN201720938681.5U patent/CN207325678U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108787810A (en) * | 2018-08-31 | 2018-11-13 | 佛山市南海区昭胜五金设备有限公司 | A kind of vertical machine for bending into circle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 820 Tian'an Technology Development Building, No. 555 North Panyu Avenue, Donghuan Street, Panyu District, Guangzhou City, Guangdong Province, 511400 Patentee after: GUANGZHOU G CLEF MECHANICAL TECHNOLOGY Co.,Ltd. Address before: 511400, No. 13, 1st Street, Daban Industrial Zone, Tinggen Village, Shatou Street, Panyu District, Guangzhou City, Guangdong Province, North Area 102 Patentee before: GUANGZHOU G CLEF MECHANICAL TECHNOLOGY Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder |