CN202356472U - Circle bending machine - Google Patents
Circle bending machine Download PDFInfo
- Publication number
- CN202356472U CN202356472U CN2011205031826U CN201120503182U CN202356472U CN 202356472 U CN202356472 U CN 202356472U CN 2011205031826 U CN2011205031826 U CN 2011205031826U CN 201120503182 U CN201120503182 U CN 201120503182U CN 202356472 U CN202356472 U CN 202356472U
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- Prior art keywords
- pinch roller
- driven
- bending
- machine
- drive unit
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Abstract
The utility model discloses a circle bending machine which is characterized by comprising at least one pair of rotatable driving press wheels; each pair of the driving press wheels comprise a first driving press wheel and a second driving press wheel; each first driving press wheel is matched with each second driving press wheel, and a gap is arranged between each first driving press wheel and each second driving press wheel; the circle bending machine further comprises at least two pairs of rotatable driven press wheels; each pair of the driven press wheels comprise two driven press wheels, and the two driven press wheels in each pair of the driven press wheels are matched with each other; a gap is arranged between the two driven press wheels in each pair of the driven press wheels; and at least two pairs of the driven press wheels and at least one pair of the driving press wheels are distributed according to an arc track. The circle bending machine is adjustable in curvature size and suitable for bending section bars with various curvature sizes, thereby being wide in range of application. The position is adjusted by a hydraulic mechanism, so that the circle bending machine is high in precision. Under the three-dimensional synchronous function of machinery and hydraulic pressure, the cold bending of the profile steel with an asymmetric cross section can be formed once, and the roundness and flatness can meet the technical requirements. Furthermore, the segmented treatment of the section bar is not needed, so that the safety accident caused by the breakage of the section bar can be avoided, and the circle bending machine is safe to use.
Description
Technical field
The utility model relates to a kind of machine for bending into circle.
Background technology
At machine industry; The bending processing of shape is often run into; Traditional segmentation clod wash shape method is at the bending sections center line up and down during asymmetric shaped steel (as: lateral bending of rail, angle steel in excurvation etc.) and since about the plane of bending resilience inconsistent, make the bending result not reach designing requirement; Adjust with additive method, quality can't guarantee again.And segmentation clod wash rail fracture suddenly when crooked rail, be easy to cause industrial accident.
The utility model content
The purpose of the utility model is in order to overcome deficiency of the prior art, to provide a kind of crooked efficient high, machine for bending into circle safe in utilization.
For realizing above purpose, the utility model is realized through following technical scheme:
Machine for bending into circle is characterized in that, comprises rotating at least one pair of active pinch roller; Every pair of active pinch roller comprises initiatively pinch roller of the first active pinch roller and second; The first active pinch roller matches with the second active pinch roller, and the first active pinch roller and second initiatively is provided with the gap between the pinch roller; Also comprise the rotating driven pinch roller more than two pairs, every pair of driven pinch roller comprises two driven pinch rollers, and two driven pinch rollers in the every pair of driven pinch roller match; Be provided with the gap between two driven pinch rollers in the every pair of driven pinch roller; Driven pinch roller more than two pairs and the curved track of a pair of above active pinch roller distribute.
Preferably, said first initiatively puck position be provided with adjustablely, first initiatively the puck position adjustment with near or away from second pinch roller initiatively.
Preferably, also comprise first drive unit, said first drive unit drives the first active pinch roller and moves.
Preferably, described first drive unit is a hydraulic jack.
Preferably, one of them in the said first active pinch roller and the second active pinch roller or two detachable installations.
Preferably, described driven pinch roller is removably installed.
Preferably, in every pair of driven pinch roller, one of them or two driven puck position are provided with adjustablely.
Preferably, also comprise second drive unit, said second drive unit drives driven pinch roller and moves.
Preferably, said second drive unit is a hydraulic jack.
Preferably, comprise also driving the 3rd drive unit that the second active pinch roller rotates that the 3rd drive unit and second initiatively pinch roller is in transmission connection through transmission mechanism.
Preferably, the first initiatively pinch roller and the second active pinch roller interlock setting, the first active pinch roller and second initiatively pinch roller is rotated by the driving of the 3rd drive unit simultaneously.
Preferably, described the 3rd drive unit is a motor, and the 3rd drive unit and second pinch roller are in transmission connection through reduction box.
Preferably, the second active pinch roller is installed on drive sprocket axle one end; The drive sprocket axle other end is equipped with driving gear; The 3rd drive unit and drive sprocket axle are in transmission connection through reduction box.
Preferably, the first active pinch roller is installed on follower shaft one end; The follower shaft other end is equipped with driven gear; Driven gear can be with first initiatively puck position adjustment back and the driving gear engagement.
Preferably, also comprise support plate, initiatively pinch roller, driven pinch roller first drive unit and second drive unit are arranged at the support plate top to the said first active pinch roller, second; The 3rd drive unit, driving gear and driven gear are arranged at the support plate below.
Preferably, also comprise the alignment device, said alignment device is provided with rotating runner, and described alignment device is arranged at the top of arching trajectory, and said runner can be pressed against on the shaped steel that needs processing.
Preferably, described runner vertically is provided with on adjustable positions ground.
When the machine for bending into circle in the utility model uses; Section bar is between the first active pinch roller and second pinch roller; The first active pinch roller and second initiatively pinch roller receives driven in rotation; The first active pinch roller matches when initiatively pinch roller receives driven in rotation with second, grasps the driving section bar, utilizes a pair of active pinch roller that the frictional force of section bar is carried section bar.A pair of above first initiatively pinch roller, and the driven pinch roller more than two pairs distribute along arching trajectory, therefore, section bar is bent into arc after through the driven pinch roller more than two pairs, active pinch roller more than a pair of.
First initiatively pinch roller with second initiatively pinch roller rotate simultaneously and can avoid the skidding that causes when the bigger shaped steel of bending curvature, make the slick and sly unanimity of circular shape after the shaped steel bending.The amount of curvature of shape bending and curvature alignment are accomplished by driven pinch roller and runner.Initiatively pinch roller and driven pinch roller detachably are provided with, and can be convenient to be used for the curved circle of section bar of different size.Initiatively pinch roller and driven puck position are provided with adjustablely, can be convenient to adjust the amount of curvature of curved circle.
The utility model amount of curvature is adjustable, is fit to the section bar of crooked various amount of curvature, adapts to wide.Use hydraulic mechanism adjustment position, precision is high.At machinery, under the three-dimensional synchronous effect of hydraulic pressure, the cold bend(ing) once-forming of the asymmetric shaped steel in cross section, no matter circularity and flatness can both satisfy specification requirement.And need not the section bar segment processing, can avoid section bar to rupture and the generation security incident, safe in utilization.
Description of drawings
Fig. 1 is the machine for bending into circle vertical view among the embodiment 1.
Fig. 2 is the A-A cutaway view of Fig. 1.
Fig. 3 is the B-B cutaway view of Fig. 1.
Fig. 4 is the cutaway view of embodiment 2.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is carried out detailed description:
Embodiment 1
Like Fig. 1, Fig. 2 and shown in Figure 3, machine for bending into circle, it is provided with support plate 1.Support plate 1 is provided with initiatively pinch roller 3 of the rotating first active pinch roller 2 and second.The first active pinch roller 2 and second initiatively pinch roller 3 is a pair of.The first active pinch roller 2 and second initiatively is provided with the gap between the pinch roller 3, and gap length and section bar width to be processed adapt.The first active pinch roller 2 is connected with hydraulic jack 4, and hydraulic jack 4 drives the first active pinch roller, 2 horizontal directions and moves.First initiatively pinch roller 2 horizontal directions move close or away from second pinch roller 3 initiatively, to adjust first gap length between pinch roller 2 and the second active pinch roller 3 initiatively.
Motor 5 is in transmission connection through turbine reduction box 6 and drive sprocket axle 7.Drive sprocket axle 7 one ends detachably are equipped with the second active pinch roller 3, and the other end is equipped with driving gear 13.Motor 5 drives drive sprocket axle 7 through turbine reduction box 6 and rotates, and then drives second initiatively pinch roller 3 rotations.Follower shaft 8 one ends detachably are equipped with the first active pinch roller 2; The other end is equipped with driven gear 14.Driven gear 14 can be with first initiatively pinch roller 2 positions adjustment back and driving gear 13 engagements.Motor 5, turbine reduction box, driving gear 13 and driven gear 14 all are arranged on support plate 1 below.Motor 5 can drive first initiatively initiatively pinch roller 3 rotations of pinch roller 2 and second simultaneously, and both direction of rotation.
Driven pinch roller 9 is separately positioned on the first active pinch roller, 2 both sides with driven pinch roller 10.Driven pinch roller 9 is connected with hydraulic jack 11.Hydraulic jack 11 drives driven pinch roller 9 and moves horizontally.Driven pinch roller 10 is connected with hydraulic jack 12.Hydraulic jack 12 drives driven pinch roller 10 and moves horizontally.Driven pinch roller 9, first initiatively pinch roller 2 and driven pinch roller 10 curved tracks distributes.Adjust the whole amount of curvature of adjustable positions of driven pinch roller 9, driven pinch roller 10.
During use, section bar is positioned over the first active pinch roller 2 and second initiatively between the pinch roller 3.First pinch roller 2 and second pinch roller 3 rotate simultaneously and can the section bar between the first active pinch roller 2 and the second active pinch roller 3 be fed forward.Section bar is bent into arc owing to receive the initiatively extruding of pinch roller 2 and driven pinch roller 3 of driven pinch roller 10, first.The main effect of the second active pinch roller 3 is to match with the first active pinch roller 2, carries section bar, also can play guide effect in addition.
As shown in Figure 4, on the basis of embodiment 1, increase by two alignment devices.Two alignment devices 15 are separately positioned on the first active pinch roller, 2 both sides.Alignment device 15 is provided with rotating runner 16, and alignment device 15 is arranged at the top of arching trajectory, so that runner 16 can be pressed against on the shaped steel that needs processing.Through alignment device 15, can prevent vertical direction deviation position in the shape bending process.
Runner 16 vertically is provided with on adjustable positions ground.Runner 16 can be through the position of hydraulic jack adjustment vertical direction.
Embodiment in the utility model only is used for the utility model is described, and does not constitute the restriction to the claim scope, and other substituting of being equal in fact that those skilled in that art can expect are all in the utility model protection domain.
Claims (17)
1. machine for bending into circle is characterized in that, comprises rotating at least one pair of active pinch roller; Every pair of active pinch roller comprises initiatively pinch roller of the first active pinch roller and second; The first active pinch roller matches with the second active pinch roller, and the first active pinch roller and second initiatively is provided with the gap between the pinch roller; Also comprise the rotating driven pinch roller more than two pairs, every pair of driven pinch roller comprises two driven pinch rollers, and two driven pinch rollers in the every pair of driven pinch roller match; Be provided with the gap between two driven pinch rollers in the every pair of driven pinch roller; Driven pinch roller more than two pairs and the curved track of a pair of above active pinch roller distribute.
2. machine for bending into circle according to claim 1 is characterized in that, said first initiatively puck position be provided with adjustablely, first initiatively the puck position adjustment with near or away from second pinch roller initiatively.
3. machine for bending into circle according to claim 2 is characterized in that, also comprises first drive unit, and said first drive unit drives the first active pinch roller and moves.
4. machine for bending into circle according to claim 3 is characterized in that, described first drive unit is a hydraulic jack.
5. machine for bending into circle according to claim 1 is characterized in that, one of them in the said first active pinch roller and the second active pinch roller or two detachable installations.
6. machine for bending into circle according to claim 1 is characterized in that, described driven pinch roller is removably installed.
7. machine for bending into circle according to claim 1 is characterized in that, said driven puck position is provided with adjustablely.
8. machine for bending into circle according to claim 7 is characterized in that, also comprises second drive unit, and said second drive unit drives driven pinch roller and moves.
9. machine for bending into circle according to claim 8 is characterized in that, said second drive unit is a hydraulic jack.
10. according to the described machine for bending into circle of the arbitrary claim of claim 1 to 9, it is characterized in that also comprise driving the 3rd drive unit that the second active pinch roller rotates, the 3rd drive unit and second initiatively pinch roller is in transmission connection through transmission mechanism.
11. machine for bending into circle according to claim 10 is characterized in that, the first initiatively pinch roller and the second active pinch roller interlock setting, and the first active pinch roller and second initiatively pinch roller is rotated by the driving of the 3rd drive unit simultaneously.
12. machine for bending into circle according to claim 11 is characterized in that, described the 3rd drive unit is a motor, and the 3rd drive unit and second pinch roller are in transmission connection through reduction box.
13. machine for bending into circle according to claim 12 is characterized in that, the second active pinch roller is installed on drive sprocket axle one end; The drive sprocket axle other end is equipped with driving gear; The 3rd drive unit and drive sprocket axle are in transmission connection through reduction box.
14. machine for bending into circle according to claim 13 is characterized in that, the first active pinch roller is installed on follower shaft one end; The follower shaft other end is equipped with driven gear; Driven gear can be with first initiatively puck position adjustment back and the driving gear engagement.
15. machine for bending into circle according to claim 14 is characterized in that, also comprises support plate, initiatively pinch roller, driven pinch roller first drive unit and second drive unit are arranged at the support plate top to the said first active pinch roller, second; The 3rd drive unit, driving gear and driven gear are arranged at the support plate below.
16. machine for bending into circle according to claim 1 is characterized in that, also comprises the alignment device, said alignment device is provided with rotating runner, and described alignment device is arranged at the top of arching trajectory, and said runner can be pressed against on the shaped steel that needs processing.
17. machine for bending into circle according to claim 16 is characterized in that, described runner vertically is provided with on adjustable positions ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205031826U CN202356472U (en) | 2011-12-06 | 2011-12-06 | Circle bending machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205031826U CN202356472U (en) | 2011-12-06 | 2011-12-06 | Circle bending machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202356472U true CN202356472U (en) | 2012-08-01 |
Family
ID=46567689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205031826U Expired - Lifetime CN202356472U (en) | 2011-12-06 | 2011-12-06 | Circle bending machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202356472U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103240310A (en) * | 2013-05-22 | 2013-08-14 | 南通奥特机械设备有限公司 | Numerical control four-roller section-bending machine |
| CN103521570A (en) * | 2013-11-04 | 2014-01-22 | 广西大学 | Five-roller rolling device for enabling bars to form into butt welding rings |
| CN105478543A (en) * | 2016-01-04 | 2016-04-13 | 安徽汇展热交换***有限公司 | Bending device for arc coaming of air guide cover of radiator |
| CN107537888A (en) * | 2017-11-01 | 2018-01-05 | 江苏安荣电气设备股份有限公司 | A kind of curved built-in sliding chute shaping device |
| CN107718200A (en) * | 2017-07-05 | 2018-02-23 | 广东工业大学 | A kind of device of symmetrical expression hot bending circle bamboo |
| CN107919194A (en) * | 2017-12-11 | 2018-04-17 | 浙江三信智能机械科技有限公司 | The curved round device of cable machine steel strand wires |
| CN109158457A (en) * | 2018-09-25 | 2019-01-08 | 广州广源兴科技有限公司 | Bending roll machine |
| CN110977339A (en) * | 2019-11-27 | 2020-04-10 | 合肥聚能电物理高技术开发有限公司 | Manufacturing process of built-in low-temperature pump nitrogen screen elbow |
-
2011
- 2011-12-06 CN CN2011205031826U patent/CN202356472U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103240310A (en) * | 2013-05-22 | 2013-08-14 | 南通奥特机械设备有限公司 | Numerical control four-roller section-bending machine |
| CN103521570A (en) * | 2013-11-04 | 2014-01-22 | 广西大学 | Five-roller rolling device for enabling bars to form into butt welding rings |
| CN103521570B (en) * | 2013-11-04 | 2016-04-27 | 广西大学 | Bar be shaped to can butt welding annulus five rollers volume round beltings |
| CN105478543A (en) * | 2016-01-04 | 2016-04-13 | 安徽汇展热交换***有限公司 | Bending device for arc coaming of air guide cover of radiator |
| CN107718200A (en) * | 2017-07-05 | 2018-02-23 | 广东工业大学 | A kind of device of symmetrical expression hot bending circle bamboo |
| CN107537888A (en) * | 2017-11-01 | 2018-01-05 | 江苏安荣电气设备股份有限公司 | A kind of curved built-in sliding chute shaping device |
| CN107919194A (en) * | 2017-12-11 | 2018-04-17 | 浙江三信智能机械科技有限公司 | The curved round device of cable machine steel strand wires |
| CN109158457A (en) * | 2018-09-25 | 2019-01-08 | 广州广源兴科技有限公司 | Bending roll machine |
| CN110977339A (en) * | 2019-11-27 | 2020-04-10 | 合肥聚能电物理高技术开发有限公司 | Manufacturing process of built-in low-temperature pump nitrogen screen elbow |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120801 |