CN103464548A - Dual-purpose auxiliary pushing device for pipe bending machine - Google Patents
Dual-purpose auxiliary pushing device for pipe bending machine Download PDFInfo
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- CN103464548A CN103464548A CN201310442648XA CN201310442648A CN103464548A CN 103464548 A CN103464548 A CN 103464548A CN 201310442648X A CN201310442648X A CN 201310442648XA CN 201310442648 A CN201310442648 A CN 201310442648A CN 103464548 A CN103464548 A CN 103464548A
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- auxiliary pushing
- die sleeve
- bending machine
- contiguous block
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Abstract
The invention discloses a dual-purpose auxiliary pushing device for a pipe bending machine. The auxiliary pushing device is arranged on a rack of the pipe bending machine, is positioned behind a pipe bending die and comprises an auxiliary pushing die sleeve, an auxiliary pushing plate, an auxiliary pushing connection block and an auxiliary pushing oil cylinder; the axis of the auxiliary pushing oil cylinder is horizontally arranged; a cylinder body of the auxiliary pushing oil cylinder is fixed with the auxiliary pushing die sleeve and a piston rod of the auxiliary pushing oil cylinder runs through the auxiliary pushing die sleeve; the auxiliary pushing connection block is fixedly arranged on the piston rod in a detachable manner; the auxiliary pushing plate is fixedly connected with the auxiliary pushing connection block; supporting rollers for supporting the auxiliary pushing plate to horizontally reciprocate are rotationally arranged on the auxiliary pushing die sleeve; an elastic resetting part is arranged between the auxiliary pushing connection block and the auxiliary pushing plate. The auxiliary pushing device not only can be suitable for the fine pipe bending requirement of a thin-wall bent small-radius steel pipe, but also is suitable for the rapid pipe bending requirement of a thick-wall bent large-radius steel pipe.
Description
Technical field
The present invention relates to a kind of auxiliary pull apparatus, refer to especially a kind of dual-purpose auxiliary pull apparatus of bending machine.
Background technology
The auxiliary pull apparatus of bending machine is the vitals on bending machine, after the steel pipe charging, the position to be curved of steel pipe enters into the bending die position of bending machine, clamp rotation by inside and outside bending die, now the rear at steel pipe position to be curved needs the auxiliary steel pipe promotion steel pipe that compresses of auxiliary pull apparatus to move forward, auxiliary pull apparatus can prevent the steel pipe skew, guarantees the bend pipe precision of steel pipe.
The auxiliary pull apparatus of bending machine mainly comprises the auxiliary die sleeve that pushes away at present, auxiliary push pedal, auxiliary contiguous block and the auxiliary push oil cylinder of pushing away, described auxiliary push away the dynamic device of die sleeve drive can with the steel pipe sagittal plane on move, the cylinder body of auxiliary push oil cylinder is to be fixed on the auxiliary rearward end that pushes away die sleeve, piston rod connects the auxiliary contiguous block that pushes away through auxiliary pushing away after die sleeve forward, the auxiliary contiguous block that pushes away is connected with auxiliary push pedal again, like this when needs carry out auxiliary pushing away to steel pipe, power set drive the auxiliary die sleeve that pushes away to move along the steel pipe radial direction, make auxiliary push pedal compress steel pipe, then the auxiliary push pedal auxiliary pushing of auxiliary push oil cylinder action drives steel pipe moves forward.There is defect in right this auxiliary pull apparatus: because auxiliary push pedal drives by auxiliary push oil cylinder, and the piston rod running and comparing of auxiliary push oil cylinder is slow, slow in one's movements when particularly auxiliary push pedal resets, and therefore, has restricted the efficiency of bend pipe; While particularly heavy wall, steel pipe that bending radius is large being carried out to bend pipe, restrict more obvious.
Summary of the invention
Technical problem to be solved by this invention is: provide a kind of dual-purpose auxiliary pull apparatus of bending machine, the meticulous bend pipe requirement of this auxiliary pull apparatus steel pipe that not only applicable wall buckling radius is little, but also the quick bend pipe requirement of the large steel pipe of applicable heavy wall bending radius.
For solving the problems of the technologies described above, technical scheme of the present invention is: a kind of dual-purpose auxiliary pull apparatus of bending machine, described auxiliary pull apparatus is installed on the bending machine frame and is positioned at the rear of bending die, comprise the auxiliary die sleeve that pushes away, auxiliary push pedal, auxiliary contiguous block and the auxiliary push oil cylinder of pushing away, the axis horizontal of described auxiliary push oil cylinder is arranged, the cylinder body of described auxiliary push oil cylinder and auxiliaryly push away that die sleeve is fixed and piston rod runs through the described auxiliary die sleeve that pushes away, the described auxiliary contiguous block that pushes away is removably fixed on piston rod, described auxiliary push pedal is fixedly connected with the auxiliary contiguous block that pushes away, this auxiliary pushing away on die sleeve is rotatablely equipped with the support roller that supports auxiliary push pedal horizontal reciprocating movement, this auxiliary pushing away between contiguous block and auxiliary push pedal is provided with the elastic reset part.
As a kind of preferred scheme, described elastic reset part is a back-moving spring, and an end of this back-moving spring is fixed auxiliary pushing away on contiguous block, and the other end is fixed in auxiliary pushing away on die sleeve.
As a kind of preferred scheme, the described auxiliary contiguous block that pushes away is removably fixed on piston rod by leveling screw.
As a kind of preferred scheme, the described auxiliary upper end that pushes away die sleeve is provided with roller mounting slot, and the length direction of described roller mounting slot is consistent with auxiliary push pedal length direction, and described support roller rotates and is installed on the described auxiliary push pedal of support slot inner support.
After having adopted technique scheme, effect of the present invention is: because the described auxiliary contiguous block that pushes away is removably fixed on piston rod, described auxiliary push pedal is fixedly connected with the auxiliary contiguous block that pushes away, this auxiliary pushing away on die sleeve is rotatablely equipped with the support roller that supports auxiliary push pedal horizontal reciprocating movement, this auxiliary pushing away between contiguous block and auxiliary push pedal is provided with the elastic reset part, therefore, when to the bending radius of thin-walled, little steel pipe carries out bend pipe, auxiliary push oil cylinder work, so auxiliary push oil cylinder drives auxiliary push pedal to slide along the steel pipe direct of travel, is then taken back and is resetted by auxiliary push oil cylinder again.And when the large steel pipe of the bending radius of heavy wall carries out bend pipe, can push away contiguous block and piston rod separates by auxiliary, itself be not prone to defect due to thick-walled pipe when the bending, thereby auxiliary push pedal can have frictional force to drive operation forward when crooked, and after bend pipe completes, can auxiliary push pedal be retracted by the elastic reset part, the speed that the elastic reset part retracts is swift in motion than auxiliary push oil cylinder piston rod, thereby efficiency increases, like this, the applicable meticulous bend pipe of this auxiliary pull apparatus and quick bend pipe, the better processing request that adapts to the client.
The accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is the structure cutaway view of the embodiment of the present invention;
In accompanying drawing: 1. auxiliary push pedal; 2. the auxiliary contiguous block that pushes away; 3. the auxiliary die sleeve that pushes away; 4. auxiliary push oil cylinder; 5. leveling screw; 6. support roller; 7. elastic reset part.
The specific embodiment
Below by specific embodiment, the present invention is described in further detail.
As shown in Figure 1, a kind of dual-purpose auxiliary pull apparatus of bending machine, described auxiliary pull apparatus is installed on the bending machine frame and is positioned at the rear of bending die, comprise auxiliary die sleeve 3, auxiliary push pedal 1, auxiliary contiguous block 2 and the auxiliary push oil cylinder 4 of pushing away of pushing away, the axis horizontal of described auxiliary push oil cylinder 4 is arranged, the cylinder body of described auxiliary push oil cylinder 4 and the auxiliary fixing and piston rod of die sleeve 3 that pushes away run through the described auxiliary die sleeve 3 that pushes away, the described auxiliary contiguous block 2 that pushes away is removably fixed on piston rod by leveling screw 5, be provided with jack in described auxiliary push pedal 1, the auxiliary contiguous block 2 that pushes away inserts in described jack and is bolted.The described auxiliary upper end that pushes away die sleeve 3 is provided with roller mounting slot, and the length direction of described roller mounting slot is consistent with auxiliary push pedal 1 length direction, and described support roller 6 rotates and is installed on the described auxiliary push pedal 1 of support slot inner support.The number of this support roller 6 is three, and this auxiliary pushing away between contiguous block 2 and auxiliary push pedal 1 is provided with elastic reset part 7, and described elastic reset part 7 is a back-moving spring, and an end of this back-moving spring is fixed auxiliary pushing away on contiguous block 2, and the other end is fixed in auxiliary pushing away on die sleeve 3.Wherein, connected nail is set at the auxiliary front end that pushes away die sleeve 3 and the auxiliary rear end face that pushes away contiguous block 2 on all, and the two ends of back-moving spring are installed on connected nail.When auxiliary push pedal 1, during in initial position, this back-moving spring is in stretching or normal condition.
Claims (4)
1. the dual-purpose auxiliary pull apparatus of a bending machine, described auxiliary pull apparatus is installed on the bending machine frame and is positioned at the rear of bending die, comprise the auxiliary die sleeve that pushes away, auxiliary push pedal, auxiliary contiguous block and the auxiliary push oil cylinder of pushing away, it is characterized in that: the axis horizontal of described auxiliary push oil cylinder is arranged, the cylinder body of described auxiliary push oil cylinder and auxiliaryly push away that die sleeve is fixed and piston rod runs through the described auxiliary die sleeve that pushes away, the described auxiliary contiguous block that pushes away is removably fixed on piston rod, described auxiliary push pedal is fixedly connected with the auxiliary contiguous block that pushes away, this auxiliary pushing away on die sleeve is rotatablely equipped with the support roller that supports auxiliary push pedal horizontal reciprocating movement, this auxiliary pushing away between contiguous block and auxiliary push pedal is provided with the elastic reset part.
2. the dual-purpose auxiliary pull apparatus of a kind of bending machine as claimed in claim 1, it is characterized in that: described elastic reset part is a back-moving spring, and an end of this back-moving spring is fixed auxiliary pushing away on contiguous block, and the other end is fixed in auxiliary pushing away on die sleeve.
3. the dual-purpose auxiliary pull apparatus of a kind of bending machine as claimed in claim 2, it is characterized in that: the described auxiliary contiguous block that pushes away is removably fixed on piston rod by leveling screw.
4. the dual-purpose auxiliary pull apparatus of a kind of bending machine as claimed in claim 3, it is characterized in that: the described auxiliary upper end that pushes away die sleeve is provided with roller mounting slot, the length direction of described roller mounting slot is consistent with auxiliary push pedal length direction, and described support roller rotates and is installed on the described auxiliary push pedal of support slot inner support.
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CN201310442648.XA CN103464548B (en) | 2013-09-25 | 2013-09-25 | Dual-purpose auxiliary pushing device for pipe bending machine |
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CN201310442648.XA CN103464548B (en) | 2013-09-25 | 2013-09-25 | Dual-purpose auxiliary pushing device for pipe bending machine |
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CN103464548A true CN103464548A (en) | 2013-12-25 |
CN103464548B CN103464548B (en) | 2015-03-04 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104475516A (en) * | 2014-11-26 | 2015-04-01 | 镇江维纳特气门有限公司 | Special rotating push rod for straightening machine |
CN105964746A (en) * | 2016-06-04 | 2016-09-28 | 吴江市三达五金工具厂 | Manual hydraulic pipe bender |
Citations (11)
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JPS60137525A (en) * | 1983-12-27 | 1985-07-22 | Mitsubishi Heavy Ind Ltd | Tube bending device |
US5406821A (en) * | 1994-04-07 | 1995-04-18 | Eagle Precision Technologies, Inc. | Tube bending apparatus and method |
JPH10291033A (en) * | 1997-04-21 | 1998-11-04 | Yamamoto Suiatsu Kogyosho:Kk | Tube bender |
JP2001105033A (en) * | 1999-09-30 | 2001-04-17 | Sumitomo Metal Ind Ltd | Pipe bender |
CN2928301Y (en) * | 2006-06-28 | 2007-08-01 | 浙江金马逊机械有限公司 | Mold group device for pipe bender |
CN101347802A (en) * | 2008-08-18 | 2009-01-21 | 江苏合丰机械制造有限公司 | Top pulling device in pipe bender |
CN102000745A (en) * | 2010-11-13 | 2011-04-06 | 张家港市明华机械制造有限公司 | Pushing device acting on feeding device |
CN102773319A (en) * | 2012-08-07 | 2012-11-14 | 张家港市华舜机械制造有限公司 | Auxiliary push device of pipe bender |
CN202539300U (en) * | 2012-05-15 | 2012-11-21 | 安徽德系重工科技有限公司 | Side pushing mechanism for numerical control pipe bending machine |
CN203484459U (en) * | 2013-09-25 | 2014-03-19 | 张家港市华舜机械制造有限公司 | Dual-purpose push assisting device of pipe bending machine |
-
2013
- 2013-09-25 CN CN201310442648.XA patent/CN103464548B/en active Active
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
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SU770608A1 (en) * | 1978-08-15 | 1980-10-15 | Всесоюзный Проектно-Конструкторский Технологический Институт Атомного Машиностроения И Котлостроения | Feeding arrangement to tube bending machine |
JPS60137525A (en) * | 1983-12-27 | 1985-07-22 | Mitsubishi Heavy Ind Ltd | Tube bending device |
US5406821A (en) * | 1994-04-07 | 1995-04-18 | Eagle Precision Technologies, Inc. | Tube bending apparatus and method |
JPH10291033A (en) * | 1997-04-21 | 1998-11-04 | Yamamoto Suiatsu Kogyosho:Kk | Tube bender |
JP2001105033A (en) * | 1999-09-30 | 2001-04-17 | Sumitomo Metal Ind Ltd | Pipe bender |
CN2928301Y (en) * | 2006-06-28 | 2007-08-01 | 浙江金马逊机械有限公司 | Mold group device for pipe bender |
CN101347802A (en) * | 2008-08-18 | 2009-01-21 | 江苏合丰机械制造有限公司 | Top pulling device in pipe bender |
CN102000745A (en) * | 2010-11-13 | 2011-04-06 | 张家港市明华机械制造有限公司 | Pushing device acting on feeding device |
CN202539300U (en) * | 2012-05-15 | 2012-11-21 | 安徽德系重工科技有限公司 | Side pushing mechanism for numerical control pipe bending machine |
CN102773319A (en) * | 2012-08-07 | 2012-11-14 | 张家港市华舜机械制造有限公司 | Auxiliary push device of pipe bender |
CN203484459U (en) * | 2013-09-25 | 2014-03-19 | 张家港市华舜机械制造有限公司 | Dual-purpose push assisting device of pipe bending machine |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104475516A (en) * | 2014-11-26 | 2015-04-01 | 镇江维纳特气门有限公司 | Special rotating push rod for straightening machine |
CN105964746A (en) * | 2016-06-04 | 2016-09-28 | 吴江市三达五金工具厂 | Manual hydraulic pipe bender |
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Publication number | Publication date |
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CN103464548B (en) | 2015-03-04 |
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Effective date of registration: 20211115 Address after: 215628 No. 76, Minfeng South Road, Nanfeng Town, Zhangjiagang City, Suzhou City, Jiangsu Province Patentee after: Zhangjiagang Dongda Industrial Technology Research Institute Address before: 215628 Zhangjiagang Huashun Machinery Manufacturing Co., Ltd., Yulong Science Park, Zhenfeng Road, Nanfeng Town, Zhangjiagang City, Suzhou City, Jiangsu Province Patentee before: Zhangjiagang Huashun Machinery Manufacturing Co., Ltd |
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