CN201385068Y - Rolling forming device - Google Patents
Rolling forming device Download PDFInfo
- Publication number
- CN201385068Y CN201385068Y CN200920089186U CN200920089186U CN201385068Y CN 201385068 Y CN201385068 Y CN 201385068Y CN 200920089186 U CN200920089186 U CN 200920089186U CN 200920089186 U CN200920089186 U CN 200920089186U CN 201385068 Y CN201385068 Y CN 201385068Y
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- CN
- China
- Prior art keywords
- transmission shaft
- power transmission
- running roller
- profile
- roll
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a rolling forming device which comprises at least one pair of transmission shafts; each transmission shaft is provided with at least one roll wheel; the roll wheels on each pair of transmission shafts are respectively matched correspondingly; a radial gap is arranged at the matching place of the roll wheel; as for two correspondingly matched roll wheels, one roll wheel is assembled on the transmission shaft thereof in a rotating way and the other roll wheel is fixedly assembled on the transmission shaft thereof. When the profile is formed, as the profile is extruded and formed at a radial gap of the correspondingly matched roll wheels, when the profile is transmitted, the roll wheels can rotate along with the profile and play an extruding role to the profile, wherein the forming power of the roll wheels which are assembled in the rotating way is provided by the profile; not only the roll wheels rotate with the profile at the same speed, but also the internal stress of the profile can be freely changed; and when an angle required by the profile is achieved, the dimension precision of the profile is also improved, and the power needed by forming is reduced. When an oilless bearing is embedded in the roll wheels and a shaft lining is arranged between the oilless bearing and the transmission shafts, the use of the device is longer.
Description
Technical field
The utility model relates to a kind of device for rolling and molding.
Background technology
At present, existing cold-bending forming machine mostly is provided with several power transmission shafts that keep at a certain distance away, on the power transmission shaft respectively correspondence be provided with several running rollers, running roller is assemblied on the power transmission shaft by spline, is equipped with positioning sleeve between running roller and the running roller; During product moulding, main frame drives power transmission shaft and rotates, and running roller will be along with rotating together, and section bar is forced traction and the radial clearance extrusion modling by between the two by the running roller of corresponding matching fully.When the product moulding angle hour, the size height differs little on the section bar bevel direction, the speed difference between two running rollers is also less, does not influence moulding; But, when product moulding arrives certain angle, the wave height of section bar also can form certain proportion, it is poor to produce bigger speed between two running rollers of corresponding matching like this, not only the precision of size is difficult to guarantee, also can gather around because of front and back and form a lot of defectives when plate produces stress intensity in section bar inside, as band shape ripple, scuffing in the middle of the surface, section bar has problems such as Bian Lang; Simultaneously, the needed power of main frame is also bigger, and cost is also higher.
The utility model content
The purpose of this utility model provides a kind of device for rolling and molding that dimensional accuracy is higher when moulding, resistance is less.
For achieving the above object, the utility model adopts following technical scheme:
A kind of device for rolling and molding, comprise at least one pair of power transmission shaft, all be provided with at least one running roller on each power transmission shaft, the paired corresponding matching setting of running roller on the every pair of power transmission shaft, between the wheel face of a pair of cooperation running roller, leave the radially platen gap that passes through for sheet material, it is characterized in that: in two running rollers of described corresponding matching, one of them rotation is assemblied on its power transmission shaft, and another fixedly is assemblied on the power transmission shaft.
The running roller diameter of described rotation assembling is bigger than the running roller diameter of fixing assembling.
Be provided with oilless bearing between the running roller of described rotation assembling and its power transmission shaft.
Also be provided with axle bush between the power transmission shaft of described oilless bearing and its assembling.
Be provided with positioning sleeve between running roller on the described same power transmission shaft and the running roller.
In the running roller of corresponding matching, one of them rotation is assemblied on its power transmission shaft on the device for rolling and molding that the utility model provides, the every pair of power transmission shaft, and another fixedly is assemblied on the power transmission shaft.During product moulding, because section bar is by the radial clearance extrusion modling of the running roller of corresponding matching, when section bar is carried, running roller can rotate and section bar is played extruding with section bar; The moulding power that wherein rotates the running roller of assembling is provided by section bar, section bar moves or stops, the running roller of rotation assembling also rotates accordingly or stops, not only running roller can rotate with speed with section bar, two running roller wave height reach the ratio of needs, and the internal stress of section bar also can freely change, in the angle that reaches the section bar needs, also improve the dimensional accuracy of section bar, reduced the required power of moulding.The running roller that diameter is bigger is assemblied on the power transmission shaft, the running roller that relative diameter is less, and its suffered resistance can be littler.At the bigger inner embedding of the running roller oilless bearing of diameter, and between the connected power transmission shaft of oilless bearing axle bush is set, makes that the rotating property of running roller is better, the use of this device is also comparatively permanent.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
The specific embodiment
As shown in Figure 1, the device for rolling and molding that the utility model provides comprises power transmission shaft 1 and lower drive shaft 11, all have keyway 2,13 on last power transmission shaft 1 and the lower drive shaft 11, and also be respectively equipped with the running roller of corresponding matching one by one on two power transmission shafts, the paired corresponding matching setting of running roller on the every pair of power transmission shaft, leave the radially platen gap that passes through for sheet material between the wheel face of a pair of cooperation running roller, section bar is by the fit clearance extrusion modling between the running roller of corresponding matching.In two running rollers of described corresponding matching, the running roller that wherein diameter is bigger rotates and is assemblied on its power transmission shaft, and another fixedly is assemblied on the power transmission shaft.Last power transmission shaft 1 is provided with several first upper roll wheels 4 and inner second upper roll wheel 6 that is embedded with oilless bearing 7, the position of first upper roll wheel 4 and second upper roll wheel 6 can be provided with and change according to the shape of section bar needs compacting, thereby extrude multi-form section bar, be equipped with positioning sleeve 5 on second between first upper roll wheel 4 and second upper roll wheel 6, between first upper roll wheel 4 and first upper roll wheel 4 with and the end be equipped with positioning sleeve 3 on first, the length of positioning sleeve also can be provided with as required, also being provided with axle bush 8 between last oilless bearing 7 and the last power transmission shaft 1, so that the rotating property of running roller to be provided; Be provided with the inside corresponding on the described lower drive shaft 11 successively and be embedded with down first lower roll wheel 14 of oilless bearing 9 and second lower roll wheel 16 that cooperates with power transmission shaft by keyway 13 with running roller on the last power transmission shaft 1, be equipped with positioning sleeve 15 first time between first lower roll wheel 14 and second lower roll wheel 16, between first lower roll wheel 14 and first lower roll wheel 14 and end also is respectively equipped with positioning sleeve 12 second time, also is provided with down axle bush 10 between following oilless bearing 9 and the lower drive shaft 11.The size of above-mentioned axle bush and oilless bearing is all rationally determined according to the diameter of axle of power transmission shaft.
It should be noted that when installing, after being installed in running roller and positioning sleeve on the upper and lower power transmission shaft in order respectively, rotate the inner running roller that is embedded with oilless bearing with hand earlier,, illustrate that the assemblage gap of oilless bearing is reasonable if upper and lower power transmission shaft freely rotates; If can not rotate, illustrate that the assemblage gap of oilless bearing is unreasonable, need to adjust the gap between oilless bearing and the axle bush, till upper and lower power transmission shaft can freely rotate.
Claims (6)
1. device for rolling and molding, comprise at least one pair of power transmission shaft, all be provided with at least one running roller on each power transmission shaft, the paired corresponding matching setting of running roller on the every pair of power transmission shaft, between the wheel face of a pair of cooperation running roller, leave the radially platen gap that passes through for sheet material, it is characterized in that: in two running rollers of described corresponding matching, one of them rotation is assemblied on its power transmission shaft, and another fixedly is assemblied on the power transmission shaft.
2. device for rolling and molding according to claim 1 is characterized in that: the running roller diameter of described rotation assembling is bigger than the running roller diameter of fixing assembling.
3. device for rolling and molding according to claim 1 and 2 is characterized in that: be provided with oilless bearing between the running roller of described rotation assembling and its power transmission shaft.
4. device for rolling and molding according to claim 3 is characterized in that: also be provided with axle bush between the power transmission shaft of described oilless bearing and its assembling.
5. device for rolling and molding according to claim 3 is characterized in that: be provided with positioning sleeve between running roller on the described same power transmission shaft and the running roller.
6. device for rolling and molding according to claim 4 is characterized in that: be provided with positioning sleeve between running roller on the described same power transmission shaft and the running roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920089186U CN201385068Y (en) | 2009-03-25 | 2009-03-25 | Rolling forming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920089186U CN201385068Y (en) | 2009-03-25 | 2009-03-25 | Rolling forming device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201385068Y true CN201385068Y (en) | 2010-01-20 |
Family
ID=41577591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920089186U Expired - Fee Related CN201385068Y (en) | 2009-03-25 | 2009-03-25 | Rolling forming device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201385068Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102989851A (en) * | 2012-12-04 | 2013-03-27 | 新乡天丰机械制造有限公司 | Forming method of wide-width and multi-wave inverted T-shaped cold forming sectional steel and production device thereof |
| CN104105556A (en) * | 2011-12-11 | 2014-10-15 | 奥迪克3D股份公司 | Roll-forming machine and method for roll-forming |
| CN104480497A (en) * | 2014-12-10 | 2015-04-01 | 湖南宏阳科技有限公司 | Peeling roller mechanism for electrolytic manganese steering butting machine |
| CN108480415A (en) * | 2018-03-20 | 2018-09-04 | 中冶赛迪工程技术股份有限公司 | A kind of online roll-in thermoforming process of hot plate/band and its application |
| CN111974898A (en) * | 2019-05-24 | 2020-11-24 | 江苏科艾福机电科技有限公司 | Hoop forming equipment and implementation method thereof |
-
2009
- 2009-03-25 CN CN200920089186U patent/CN201385068Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104105556A (en) * | 2011-12-11 | 2014-10-15 | 奥迪克3D股份公司 | Roll-forming machine and method for roll-forming |
| CN104105556B (en) * | 2011-12-11 | 2016-03-30 | 奥迪克3D股份公司 | Roll formers and the method for roll forming |
| CN102989851A (en) * | 2012-12-04 | 2013-03-27 | 新乡天丰机械制造有限公司 | Forming method of wide-width and multi-wave inverted T-shaped cold forming sectional steel and production device thereof |
| CN102989851B (en) * | 2012-12-04 | 2014-10-29 | 新乡天丰机械制造有限公司 | Forming method of wide-width and multi-wave inverted T-shaped cold forming sectional steel and production device thereof |
| CN104480497A (en) * | 2014-12-10 | 2015-04-01 | 湖南宏阳科技有限公司 | Peeling roller mechanism for electrolytic manganese steering butting machine |
| CN108480415A (en) * | 2018-03-20 | 2018-09-04 | 中冶赛迪工程技术股份有限公司 | A kind of online roll-in thermoforming process of hot plate/band and its application |
| CN111974898A (en) * | 2019-05-24 | 2020-11-24 | 江苏科艾福机电科技有限公司 | Hoop forming equipment and implementation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100120 Termination date: 20140325 |