CN104190763B - The pusher bending machine that a kind of bending radius is controlled - Google Patents
The pusher bending machine that a kind of bending radius is controlled Download PDFInfo
- Publication number
- CN104190763B CN104190763B CN201410426369.9A CN201410426369A CN104190763B CN 104190763 B CN104190763 B CN 104190763B CN 201410426369 A CN201410426369 A CN 201410426369A CN 104190763 B CN104190763 B CN 104190763B
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- pipe
- deck
- bending
- slide block
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Abstract
The pusher bending machine that a kind of bending radius is controlled, comprise a holder, one bending radius control device and a heater coil, bending radius control device comprises turning arm, the guide rail being fixedly installed, for clamping the first fixture of pipe and for clamping the second fixture of turning arm, described guide rail is provided with the slide block that is slidably connected with it and for limiting the stopping means of slide block position on guide rail, the second described fixture is hinged on slide block, the first described fixture is fixedly installed on one end of turning arm, and can rotate with bending pipe with turning arm, the bottom of the first fixture is provided with roller, the pin joint of the second fixture and slide block equals pipe and wants the bending radius of sweep to the vertical range at the first fixture center, the position clamping in the second fixture by adjusting turning arm, can make the crooked process radius of pipe change.
Description
Technical field
The present invention relates to forming elbow technical field, specifically the controlled pusher bending machine of a kind of bending radius.
Background technology
Along with the fast development of China's economy, bend pipe is more and more extensive in the application in the fields such as power construction, construction of road and bridge and oil gas conveying, the bending machine of existing existence, generally being used in conjunction with mould makes pipe be molded into bend pipe, for the bend pipe of the differently curved diameter of moulding, need frequently mold exchange more, trivial operations.
Summary of the invention
The object of this invention is to provide one without using bend pipe mould, and the pusher bending machine that can control the radius of moulding bend pipe.
The technical scheme that the present invention adopted is for achieving the above object: the pusher bending machine that a kind of bending radius is controlled, comprise a holder for fixing pipe one end, a bending radius control device for bending pipe and a heater coil that is located at pipe periphery and it is heated, described bending radius control device comprises turning arm, the guide rail being fixedly installed, for clamping the first fixture of pipe and for clamping the second fixture of turning arm, described guide rail is provided with the slide block that is slidably connected with it and for limiting the stopping means of slide block position on guide rail, the second described fixture is hinged on slide block, the first described fixture is fixedly installed on one end of turning arm, and can rotate with bending pipe with turning arm, the bottom of the first fixture is provided with roller, the pin joint of the second fixture and slide block equals pipe and wants the bending radius of sweep to the vertical range at the first fixture center.
Further, be vertically provided with fixed axis on the upper surface of slide block, fixed axis is provided with can be around the spill spin block of its circular-rotation, and the second described fixture is fixed on the sidewall of spill spin block. Wherein, the second fixture is bolted to connection and is formed by two semicircular jigs, and one of them jig is fixed on the sidewall of spill spin block.
In the present invention, wherein a kind of set-up mode of the first fixture is: the first fixture is bolted to connection and is formed by L-type deck and semicircle deck, and described L-type deck is provided with the arc groove that can form with semicircle deck manhole, the another kind of set-up mode of the second fixture is: the first fixture is made up of L-type deck and semicircle deck, roller is arranged on the bottom of L-type deck, described L-type deck is provided with the arc groove that can form with semicircle deck manhole, and the end face of the end face of arc groove upper end and semicircle deck upper end is hinged, the top of the top of described L-type deck and semicircle deck is respectively equipped with the first cylinder and the second cylinder, the top of the end of the piston rod of the first cylinder and semicircle deck is hinged, the bottom-hinged of the end of the piston rod of the second cylinder and L-type deck, the synergy of the first cylinder and the second cylinder, can make L-type deck and semicircle deck hold tightly or be separated from each other, can make pipe be clamped in Mobile base or depart from Mobile base by automatic control, and this Mobile base is applicable to the pipe of different size.
Beneficial effect: this bending machine is clamped in the two ends of pipe respectively in holder and the first fixture, by to the first fixture application of force, the first fixture rotates as the center of circle around the pin joint of the second fixture and slide block, and holder is motionless, pipe under the drive of the first fixture by bending, its crooked process radius be the pin joint of the second fixture and slide block to the vertical range at the first fixture center, by adjust the position that clamps of turning arm in the second fixture, can make the crooked process radius of pipe change; Meanwhile, the booster action of heater coil, can make the bending part wall of pipe stretch evenly, avoids bend pipe chimb tube wall tension attenuate, concave edge wall compression to thicken and the even defect of bend pipe wall unevenness that causes.
Brief description of the drawings
Fig. 1 is enforcement figure of the present invention;
Fig. 2 is the schematic diagram of bending radius control device in the present invention;
Fig. 3 is the schematic diagram of slide block and the second fixture in the present invention;
Fig. 4 is the one enforcement figure of the first fixture in the present invention;
Fig. 5 is the another kind enforcement figure of the first fixture in the present invention.
Reference numeral: 1, holder, 2, heater coil, 3, turning arm, 4, guide rail, 5, the first fixture, 50, L-type deck, 51, semicircle deck, 52, arc groove, 53, the first cylinder, 54, the second cylinder, 6, the second fixture, 7, slide block, 8, roller, 9, fixed axis, 10, spill spin block, 11, bolt.
Detailed description of the invention
As shown in Figure 1, the pusher bending machine that a kind of bending radius is controlled, comprises that a holder 1 for fixing pipe one end, bending radius control device for bending pipe and one are located at the heater coil 2 that pipe is peripheral and it is heated. bending radius control device as shown in Figure 2, comprise turning arm 3, the guide rail 4 being fixedly installed, for clamping the first fixture 5 of pipe and for clamping the second fixture 6 of turning arm 3, guide rail 4 is provided with the slide block 7 that is slidably connected with it and for limiting the stopping means of slide block 7 position on guide rail 4, the second described fixture 6 is hinged on slide block 7, the first described fixture 5 is fixedly installed on one end of turning arm 3, and can rotate with bending pipe with turning arm, the bottom of the first fixture 5 is provided with roller 8, the pin joint of the second fixture 6 and slide block 7 equals pipe and wants the bending radius of sweep to the vertical range at the first fixture 5 centers.
As shown in Figures 2 and 3, be vertically provided with fixed axis 9 on the upper surface of slide block 7, fixed axis 9 is provided with can be around the spill spin block of its circular-rotation 10, and the second described fixture 6 is fixed on the sidewall of spill spin block 10; Further, the second fixture 6 is bolted to connection and is formed by two semicircular jigs, and one of them jig is fixed on the sidewall of spill spin block 10.
As shown in Figure 4, be a kind of set-up mode of the first fixture 5: the first fixture 5 is bolted to connection and is formed by L-type deck 50 and semicircle deck 51, described L-type deck 50 is provided with the arc groove 52 that can form with semicircle deck 51 manhole.
As shown in Figure 5, be the another kind of set-up mode of the first fixture 5: the first fixture 5 is made up of L-type deck 50 and semicircle deck 51, roller 8 is arranged on the bottom of L-type deck 50, described L-type deck 50 is provided with the arc groove 52 that can form with semicircle deck 51 manhole, and the end face of the end face of arc groove 52 upper ends and semicircle deck 51 upper ends is hinged, the top of the top of described L-type deck 50 and semicircle deck 51 is respectively equipped with the first cylinder 53 and the second cylinder 54, the top of the end of the piston rod of the first cylinder 53 and semicircle deck 51 is hinged, the bottom-hinged of the end of the piston rod of the second cylinder 54 and L-type deck 50, the synergy of the first cylinder 53 and the second cylinder 54, can make L-type deck 50 and semicircle deck 51 hold tightly or be separated from each other.
In the time of moulding bend pipe, as shown in Figure 1, one end of pipe is fixed in holder 1, the other end is clamped in the first fixture 5, by stopping means, slide block 7 is fixed on to the certain position of fixed guide 4, first fixture 5 application of forces are moved it, on the circular curve that the travel track of the first fixture 5 is done for radius to the air line distance between the first fixture 5 and turning arm 3 tie points for the center of circle, with this center of circle at the pin joint of the second fixture 6 and slide block 7, pipe is bent into bend pipe under the motion effect of the first fixture 5. According to the radius size of bend pipe to be formed, adjust the clip position of turning arm 3 in the second fixture 6, can make the crooked process radius of the pipe that the first fixture 5 drives change.
Claims (2)
1. the pusher bending machine that bending radius is controlled, it is characterized in that: comprise a holder (1) for fixing pipe one end, a bending radius control device for bending pipe and a heater coil (2) that is located at pipe periphery and it is heated, described bending radius control device comprises turning arm (3), the guide rail (4) being fixedly installed, for clamping first fixture (5) of pipe and for clamping second fixture (6) of turning arm (3), described guide rail (4) is provided with the slide block (7) being slidably connected with it and the stopping means of going up position for limiting slide block (7) at guide rail (4), described the second fixture (6) is hinged on slide block (7), described the first fixture (5) is fixedly installed on one end of turning arm (3), and can rotate with bending pipe with turning arm, the bottom of the first fixture (5) is provided with roller (8), the pin joint of the second fixture (6) and slide block (7) equals pipe and wants the bending radius of sweep to the vertical range at the first fixture (5) center, on the upper surface of described slide block (7), be vertically provided with fixed axis (9), fixed axis (9) is provided with can be around the spill spin block of its circular-rotation (10), described the second fixture (6) is fixed on the sidewall of spill spin block (10), described the first fixture (5) is made up of L-type deck (50) and semicircle deck (51), roller (8) is arranged on the bottom of L-type deck (50), described L-type deck (50) is provided with the arc groove (52) that can form with semicircle deck (51) manhole, and the end face of the end face of arc groove (52) upper end and semicircle deck (51) upper end is hinged, the top of the top of described L-type deck (50) and semicircle deck (51) is respectively equipped with the first cylinder (53) and the second cylinder (54), the top of the end of the piston rod of the first cylinder (53) and semicircle deck (51) is hinged, the bottom-hinged of the end of the piston rod of the second cylinder (54) and L-type deck (50), the synergy of the first cylinder (53) and the second cylinder (54), can make L-type deck (50) and semicircle deck (51) hold tightly or be separated from each other.
2. the controlled pusher bending machine of a kind of bending radius according to claim 1, it is characterized in that: described the second fixture (6) is bolted to connection and is formed by two semicircular jigs, and one of them jig is fixed on the sidewall of spill spin block (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410426369.9A CN104190763B (en) | 2014-08-27 | 2014-08-27 | The pusher bending machine that a kind of bending radius is controlled |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410426369.9A CN104190763B (en) | 2014-08-27 | 2014-08-27 | The pusher bending machine that a kind of bending radius is controlled |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104190763A CN104190763A (en) | 2014-12-10 |
| CN104190763B true CN104190763B (en) | 2016-05-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410426369.9A Active CN104190763B (en) | 2014-08-27 | 2014-08-27 | The pusher bending machine that a kind of bending radius is controlled |
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| Country | Link |
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| CN (1) | CN104190763B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108356110A (en) * | 2018-01-31 | 2018-08-03 | 上海宝冶集团有限公司 | Automatic traction device for the processing of steel pipe hot bending |
| CN114453467B (en) * | 2021-12-28 | 2024-01-02 | 株洲兆源机电科技有限公司 | Open-loop type expanding machine suitable for flat conducting bars |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3811653B2 (en) * | 2002-03-14 | 2006-08-23 | プレス工業株式会社 | Pipe compound bending equipment |
| US7254972B1 (en) * | 2006-06-28 | 2007-08-14 | Chia Sheng Machinery Co., Ltd. | Moving mold mechanism of a pipe bending machine |
| CN101987331B (en) * | 2009-07-31 | 2013-06-12 | 江苏申港锅炉有限公司 | Large-diameter small-bending radius medium frequency pipe bender |
| CN202725720U (en) * | 2012-08-06 | 2013-02-13 | 江苏兴洋管业股份有限公司 | Coreless pipe bending machine |
| WO2014071680A1 (en) * | 2012-11-06 | 2014-05-15 | 宁波钜智自动化装备有限公司 | Pipe bending machine with pipe end forming function |
| CN103831328B (en) * | 2012-11-27 | 2016-06-08 | 倪国权 | A kind of bending machine |
| CN204159697U (en) * | 2014-08-27 | 2015-02-18 | 河南新开源石化管道有限公司 | The pusher bending machine that a kind of bending radius is controlled |
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2014
- 2014-08-27 CN CN201410426369.9A patent/CN104190763B/en active Active
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| Publication number | Publication date |
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| CN104190763A (en) | 2014-12-10 |
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