CN215237018U - Cold roll forming device for realizing solid bending of C-shaped steel bottom edge right angle - Google Patents
Cold roll forming device for realizing solid bending of C-shaped steel bottom edge right angle Download PDFInfo
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- CN215237018U CN215237018U CN202121101347.7U CN202121101347U CN215237018U CN 215237018 U CN215237018 U CN 215237018U CN 202121101347 U CN202121101347 U CN 202121101347U CN 215237018 U CN215237018 U CN 215237018U
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- shaped steel
- roll forming
- cold roll
- compression roller
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Abstract
The utility model discloses a realize real curved forming device in C shaped steel base right angle has solved how to bend R angle department when C shaped steel cold-bending shaping becomes the problem of real curved from empty curved. Be provided with interior pressure mechanism installation crossbeam (6) on memorial archway frame (1) of the top of the cold-formed C shaped steel (5) that the mouth set up, be provided with interior compression roller frame base (7) on the lower bottom surface of interior pressure mechanism installation crossbeam (6), be connected with connecting post (8) on interior compression roller frame base (7), lower extreme at connecting post (8) is provided with interior compression roller shaft (9), be provided with interior compression roller (10) on interior compression roller shaft (9), interior compression roller (10) set up on the bottom surface under the inner chamber of the cold-formed C shaped steel (5) that the mouth set up, the width of interior compression roller (10) is the same with the width of bottom surface under the inner chamber of the cold-formed C shaped steel (5) after the shaping. The solid bending of two bottom corners of the inner cavity of the C-shaped steel is realized, and the forming quality is improved.
Description
Technical Field
The utility model relates to a forming mechanism, in particular to realize the C shaped steel forming device of the real curved of R angle department of bending.
Background
The fabricated building has the advantages of excellent anti-seismic performance, capability of improving the effective use area of a house, short construction period, accordance with the green development concept and the like, steel pipes with C-shaped cross sections (commonly called C-shaped steel with upward openings) are main components of the shear wall of the fabricated building, and the cold bending forming quality of the steel pipes is directly related to the assembling speed and the butt joint efficiency of the steel pipe bundle shear wall; when C-shaped steel is formed in a cold bending mode, the existing internal pressure mechanism for cold press forming of the C-shaped steel is a direct type internal pressure roller, the direct type internal pressure roller is pressed downwards onto an internal bottom plate of the C-shaped steel with an upward opening from the upper part of the C-shaped steel with the upward opening, and because two small bent edges are arranged at the top of the C-shaped steel with the upward opening and are blocked by the two small bent edges, the width of a direct type upper roller on a cold bending unit cannot be larger than the distance between the two small bent edges at the top end of the C-shaped steel with the upward opening, when the direct type upper roller is pressed downwards onto the middle bottom part of the C-shaped steel, a certain distance exists between the bent part at the bottom part of the C-shaped steel and the outer side surface of the direct type upper roller, when the C-shaped steel is formed in the cold bending mode, the R angle bent at the bottom end of the direct type upper roller is formed in a blank bending mode, the forming mode easily causes the problems that the forming quality of the C-shaped steel is poor, the plane of the C-shaped steel is bent, the plane of the bottom edge is bent upwards, and the plane is poor; how to change the hollow bend into a solid bend form becomes a problem which needs to be solved urgently on site.
SUMMERY OF THE UTILITY MODEL
The utility model provides a realize the forming device that C shaped steel base right angle is bent really has solved how to bend R angle department when C shaped steel forming by cold bending becomes the technical problem who bends really from empty.
The utility model discloses a solve above technical problem through following technical scheme:
a cold roll forming device for realizing the right-angled real bending of the bottom edge of C-shaped steel comprises a housing frame, a C-shaped steel cold roll forming bottom roller is arranged at the bottom end of the housing frame, a C-shaped steel cold roll forming right side roller and a C-shaped steel cold roll forming left side roller are respectively arranged at the middle part of the housing frame, the C-shaped steel cold roll forming bottom roller is arranged between the C-shaped steel cold roll forming right side roller and the C-shaped steel cold roll forming left side roller, an inner pressure mechanism mounting cross beam is arranged on the housing frame above the cold roll forming C-shaped steel arranged with an upward opening, an inner pressure roller frame base is arranged on the lower bottom surface of the inner pressure mechanism mounting cross beam, a connecting upright post is connected on the inner pressure roller frame base, an inner pressure roller shaft is arranged at the lower end of the connecting upright post, an inner pressure roller is arranged on the inner pressure roller shaft, the inner pressure roller is arranged on the lower bottom surface of an inner cavity of the cold roll forming C-shaped steel arranged with an upward opening, the width of the inner compression roller is the same as the width of the lower bottom surface of the inner cavity of the cold roll forming C-shaped steel after forming.
And a sliding adjusting mechanism for fine adjustment of the left and right positions of the inner pressure roll frame base is arranged between the inner pressure roll frame base and the inner pressure mechanism mounting cross beam.
The utility model discloses press the mechanism in the cold roll forming with cold roll forming C shaped steel, change into the form that enters into the C shaped steel inner chamber along cold roll forming C shaped steel direction of transfer's side direction from pushing down the mode, realized the real curved to two base angle corners in C shaped steel inner chamber, improved the shaping quality.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic structural view of the internal pressure mechanism of the present invention;
fig. 3 is a perspective view of the internal pressure mechanism of the present invention;
fig. 4 is a schematic structural diagram of the cold roll formed C-section steel 5 of the present invention after forming.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings:
a cold roll forming device for realizing the right-angled solid bending of the bottom edge of C-shaped steel comprises a housing frame 1, a C-shaped steel cold roll forming bottom roller 2 is arranged at the bottom end of the housing frame 1, a C-shaped steel cold roll forming right side roller 3 and a C-shaped steel cold roll forming left side roller 4 are respectively arranged at the middle part of the housing frame 1, cold roll forming C-shaped steel 5 with an upward opening is arranged among the C-shaped steel cold roll forming bottom roller 2, the C-shaped steel cold roll forming right side roller 3 and the C-shaped steel cold roll forming left side roller 4, raw materials of the cold roll forming C-shaped steel 5 are conveyed into a cold roll forming mechanism in the housing frame 1 from the rear side of the housing frame 1, an internal pressure mechanism mounting cross beam 6 is arranged on the housing frame 1 above the cold roll forming C-shaped steel 5 with the upward opening, an internal pressure roller frame base 7 is arranged on the bottom surface of the internal pressure mechanism mounting cross beam 6, and a connecting upright post 8 is connected on the internal pressure roller frame base 7, the lower extreme at connecting upright 8 is provided with interior compression roller shaft 9, be provided with interior compression roller 10 on interior compression roller shaft 9, interior compression roller 10 sets up under the inner chamber of the cold-formed C shaped steel 5 that the mouth set up on the bottom surface, the width of bottom surface is the same under the width of the inner chamber of the cold-formed C shaped steel 5 after interior compression roller 10 and the shaping, the bottom left side interior angle 12 of the cold-formed C shaped steel 5 that makes the mouth set up and the bottom right side interior angle 13 of the cold-formed C shaped steel 5 actually bend.
A sliding adjusting mechanism 11 for fine adjustment of the left and right positions of the inner compression roller frame base 7 is arranged between the inner compression roller frame base 7 and the inner compression mechanism mounting cross beam 6; when the position of the cold roll forming C-shaped steel 5 transmitted to the housing frame 1 has deviation, the position adjustment of the internal pressure mechanism can be realized through the sliding adjusting mechanism 11 for fine adjustment of the left and right positions of the arranged internal pressure roller frame base 7.
Claims (2)
1. A cold roll forming device for realizing the right-angled solid bending of the bottom edge of C-shaped steel comprises a housing frame (1), a C-shaped steel cold roll forming bottom roller (2) is arranged at the bottom end of the housing frame (1), a C-shaped steel cold roll forming right side roller (3) and a C-shaped steel cold roll forming left side roller (4) are respectively arranged at the middle part of the housing frame (1), a cold roll forming C-shaped steel (5) with an upward opening is arranged between the C-shaped steel cold roll forming bottom roller (2), the C-shaped steel cold roll forming right side roller (3) and the C-shaped steel cold roll forming left side roller (4), and is characterized in that an internal pressure mechanism mounting cross beam (6) is arranged on the housing frame (1) above the cold roll forming C-shaped steel (5) with the upward opening, an internal pressure roller frame base (7) is arranged on the lower bottom surface of the internal pressure mechanism mounting cross beam (6), and a connecting upright post (8) is connected on the internal pressure roller frame base (7), the lower extreme of connecting stand (8) is provided with interior compression roller (9), is provided with interior compression roller (10) on interior compression roller (9), and interior compression roller (10) set up under the inner chamber of the cold-formed C shaped steel (5) that the mouth set up, and the width of interior compression roller (10) is the same with the width of the inner chamber of the cold-formed C shaped steel (5) after the shaping under the bottom surface.
2. A cold roll forming device for realizing the bottom right-angle solid bending of the C-shaped steel according to claim 1, characterized in that a sliding adjusting mechanism for fine adjustment of the left and right positions of the inner compression roller frame base (7) is arranged between the inner compression roller frame base (7) and the inner compression mechanism mounting cross beam (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121101347.7U CN215237018U (en) | 2021-05-21 | 2021-05-21 | Cold roll forming device for realizing solid bending of C-shaped steel bottom edge right angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121101347.7U CN215237018U (en) | 2021-05-21 | 2021-05-21 | Cold roll forming device for realizing solid bending of C-shaped steel bottom edge right angle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215237018U true CN215237018U (en) | 2021-12-21 |
Family
ID=79458334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121101347.7U Active CN215237018U (en) | 2021-05-21 | 2021-05-21 | Cold roll forming device for realizing solid bending of C-shaped steel bottom edge right angle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215237018U (en) |
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2021
- 2021-05-21 CN CN202121101347.7U patent/CN215237018U/en active Active
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