CN102699168B - The hydraulic channeling machine of processing metal bend pipe groove - Google Patents
The hydraulic channeling machine of processing metal bend pipe groove Download PDFInfo
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- CN102699168B CN102699168B CN201210179553.9A CN201210179553A CN102699168B CN 102699168 B CN102699168 B CN 102699168B CN 201210179553 A CN201210179553 A CN 201210179553A CN 102699168 B CN102699168 B CN 102699168B
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- wheel
- knurled wheel
- pinch roller
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- bend pipe
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- 239000002184 metal Substances 0.000 title claims abstract description 14
- 230000005465 channeling Effects 0.000 title claims abstract description 12
- 238000005096 rolling process Methods 0.000 claims abstract description 13
- 238000001125 extrusion Methods 0.000 claims abstract description 6
- 230000005484 gravity Effects 0.000 claims abstract description 4
- 238000005452 bending Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 4
- 238000003754 machining Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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Abstract
The hydraulic channeling machine of processing metal bend pipe groove, comprise frame, in frame, arrange motor and oil cylinder, motor drives knurled wheel through main shaft, and oil cylinder drives pinch roller through pinch roller frame, described motor, main shaft and knurled wheel are vertically set in frame, described knurled wheel and pinch roller are horizontally disposed with, and the outer wall of described knurled wheel comprises indent and wheel face, and described wheel face is tapering wheel face, described knurled wheel divides into supporting baffle, and workpiece is placed on supporting baffle.Motor, main shaft and knurled wheel are gone to upper and lower the setting of a straight line perpendicular to level by this programme, under the supporting baffle under making the gravity of workpiece (bend pipe) drop on knurled wheel, operationally carry out rolling extrusion to the inside and outside wall of workpiece, overcome bend pipe deadweight problem.Again because the outer wall wheel face of knurled wheel to be made the conical surface of tapering, adapt to the inside and outside lonely face of diverse location, reach to add and do not run pipe man-hour, ensure lonely face machining accuracy and quality, achieve beyond thought effect.
Description
Technical field
The present invention relates to the hydraulic channeling machine for processing metal duct connection channels, particularly relate to a kind of hydraulic channeling machine of processing metal bend pipe groove, belong to Pipe installing equipment.
Background technology
Adopt the groove of channelling machine processing metal tube head, can not spark be produced at work, simple to operate, safety, speed is fast, cost is low, has replaced the mode that conventional art adopts the connection metal such as flange, welding pipeline, has become the first-elected technology that liquids and gases defeated road pipeline connects.Channelling machine drives knurled wheel with power, workpiece to be processed is placed on knurled wheel, knurled wheel there is a groove, processed workpiece is driven again by knurled wheel---pipe rotates, pinch roller is arranged on last item frame, under hydraulic mechanism (oil cylinder) effect, promote pinch roller frame move, pinch roller slowly to tube outer wall pressurization, carries out cold press rolling by knurled wheel and pinch roller to inside and outside pipe, ring-shaped groove is formed after making metal pipe-wall produce plastic deformation, pipe is long, processed one of pipe rests on knurled wheel, got up by support base in the other end of pipe, therefore, it is more satisfactory that said method (horizontal channelling machine) is applied to straight tube processing groove, easy realization, if but processing triple channel, particularly process connector bend, problem is just very large, because swan neck Shi Guxing district slot rolling, support trustship cannot be used, horizontal slot rolling can not realize, and from bend pipe mouth, the curved greatly tube wall of connector bend is curved towards pipe endoporus direction, and little curved tube wall is from endoporus bent outward, both sides are again be converted to directly from outside to inside gradually, then from being directly converted to export-oriented transition gradually, swan neck slot rolling easily runs pipe.So prior art adopts following methods to the connection of swan neck: one is cut off after adopting straight tube slot rolling to be welded on bend pipe; Two is extended by swan neck, makes head extend into straight tube, then to straight tube head slot rolling; Three is connecting weldings between swan neck and straight tube.The shortcomings such as said method also exists troublesome poeration, needs work with torches, has potential safety hazard, and production efficiency is low, and labour intensity is large, and product quality is low, and processing cost is high.
Summary of the invention
The object of the invention is the shortcoming existed to overcome prior art, providing one that workpiece is erect, the structure omitting work support, particularly knurled wheel is operationally applicable to the hydraulic channeling machine of the processing metal bend pipe groove of lonely shape tube wall.
The technical scheme of the hydraulic channeling machine of processing metal bend pipe groove of the present invention is: comprise frame, motor and oil cylinder are set in frame, motor drives knurled wheel through main shaft, oil cylinder drives pinch roller through pinch roller frame, and it is characterized in that described motor, main shaft and knurled wheel are vertically set in frame, described knurled wheel and pinch roller are horizontally disposed with, the outer wall of described knurled wheel comprises indent and wheel face, described wheel face is tapering wheel face, and described knurled wheel divides into supporting baffle, and workpiece is placed on supporting baffle.
The invention discloses a kind of hydraulic channeling machine of processing metal bend pipe groove, be mainly used in the processing of the bend pipe tools link slot in stainless steel waterpipe, because bend pipe tools can not be held with support in 360o rotates, adopt existing (horizontal) channelling machine will run pipe when producing, cannot process, so the technical program is by motor, main shaft and knurled wheel are presented, next linear vertical is in the setting of level, under supporting baffle under making the gravity of workpiece (bend pipe) drop on knurled wheel, knurled wheel and pinch roller are in being horizontally disposed with, operationally in workpiece, outer wall carries out rolling extrusion, can be described as vertical bending pipe slot rolling, overcome bend pipe deadweight problem, but because the mouth of pipe of bend pipe is in diverse location, outer lonely face is different, hereby, the outer wall wheel face of knurled wheel is made the conical surface of tapering, just can reach to add and not run pipe man-hour, ensure lonely face machining accuracy and quality, achieve beyond thought effect.
The hydraulic channeling machine of processing metal bend pipe groove of the present invention, described front and back bearings of main shaft adopts taper roll bearing.Main shaft while adopting taper roll bearing to make base bearing be subject to great radial load (during roll extrusion) can bear very large axial force.Two needle bearings are installed between described pinch roller and pinch roller frame.Pinch roller arranges needle bearing and can bear very large radial pressure, simultaneously compact conformation, stable working.The tapering R of described tapering wheel face is 3 °-8 °, according to the bend pipe of different size, selects the knurled wheel of different tapering wheel face.
Accompanying drawing explanation
Fig. 1 is hydraulic channeling machine structural representation of the present invention;
Fig. 2 is knurled wheel structural representation of the present invention;
Fig. 3 is tapering wheel face schematic diagram of the present invention.
Detailed description of the invention
The present invention relates to a kind of hydraulic channeling machine of processing metal bend pipe groove, as shown in Fig. 1-Fig. 3, comprise frame, motor 2 and oil cylinder 9 are set in frame, motor drives knurled wheel 6 through main shaft, oil cylinder 9 drives pinch roller 8 through pinch roller frame 10, it is characterized in that described motor 2, main shaft 3 and knurled wheel 6 are vertically set in frame 1, described knurled wheel 6 is horizontally disposed with pinch roller 8, the outer wall of described knurled wheel 6 comprises indent 61 and wheel face, described wheel face is tapering wheel face 62, and described knurled wheel 6 divides into supporting baffle 5, and workpiece 7 is placed on supporting baffle 5.This programme is mainly used in the processing of the bend pipe tools link slot in stainless steel waterpipe, because bend pipe tools can not be held with support in 360o rotates, adopt existing (horizontal) channelling machine will run pipe when producing, cannot process, so the technical program is by motor 2, main shaft 3 and knurled wheel 6 are presented, next linear vertical is in the setting of level, the gravity of workpiece (bend pipe) is made to drop on supporting baffle under knurled wheel 5 times, knurled wheel 6 and pinch roller 8 are in being horizontally disposed with, operationally in workpiece, outer wall carries out rolling extrusion, can be described as vertical bending pipe slot rolling, overcome bend pipe deadweight problem, but because the mouth of pipe of bend pipe is in diverse location, outer lonely face is different, hereby, the outer wall wheel face of knurled wheel is made the conical surface of tapering, just can reach to add and not run pipe man-hour, ensure lonely face machining accuracy and quality, achieve beyond thought effect.Described main shaft 3 front and back bearings adopts taper roll bearing 31.Main shaft while adopting taper roll bearing to make base bearing be subject to great radial load (during roll extrusion) can bear very large axial force.Two needle bearings 81 are installed between described pinch roller 8 and pinch roller frame 10.Pinch roller arranges needle bearing and can bear very large radial pressure, simultaneously compact conformation, workpiece is steady.The tapering R of described tapering wheel face 62 is 3 °-8 °, according to the bend pipe of different size, selects the knurled wheel of different tapering wheel face.
Claims (1)
1. the hydraulic channeling machine of processing metal bend pipe groove, comprise frame, motor (2) and oil cylinder (9) are set in frame, motor drives knurled wheel (6) through main shaft, oil cylinder (9) drives pinch roller (8) through pinch roller frame (10), it is characterized in that described motor (2), main shaft (3) and knurled wheel (6) are vertically set in frame (1), described knurled wheel (6) and pinch roller (8) are horizontally disposed with, to in workpiece, outer wall carries out rolling extrusion, be called vertical bending pipe slot rolling, overcome bend pipe deadweight problem, the outer wall of described knurled wheel (6) comprises indent (61) and wheel face, described wheel face is tapering wheel face (62), because the mouth of pipe of bend pipe is in diverse location, extrados is different, the outer wall wheel face of knurled wheel is made the conical surface of tapering, just can reach to add and not run pipe man-hour, ensure curved face processing precision and quality, described knurled wheel (6) divides into supporting baffle (5), workpiece (7) is placed on supporting baffle (5), on supporting baffle under making the gravity of workpiece drop on knurled wheel, described main shaft (3) front and back bearings adopts taper roll bearing (31), two needle bearings (81) are installed between described pinch roller (8) and pinch roller frame (10), the tapering R of described tapering wheel face (62) is 3 °-8 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210179553.9A CN102699168B (en) | 2012-06-04 | 2012-06-04 | The hydraulic channeling machine of processing metal bend pipe groove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210179553.9A CN102699168B (en) | 2012-06-04 | 2012-06-04 | The hydraulic channeling machine of processing metal bend pipe groove |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102699168A CN102699168A (en) | 2012-10-03 |
| CN102699168B true CN102699168B (en) | 2015-10-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210179553.9A Active CN102699168B (en) | 2012-06-04 | 2012-06-04 | The hydraulic channeling machine of processing metal bend pipe groove |
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| Country | Link |
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| CN (1) | CN102699168B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3569325A3 (en) * | 2015-11-30 | 2019-11-27 | Victaulic Company | Cam grooving machine |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11898628B2 (en) | 2015-11-30 | 2024-02-13 | Victaulic Company | Cam grooving machine |
| US10525516B2 (en) | 2017-05-03 | 2020-01-07 | Victaulic Company | Cam grooving machine with cam stop surfaces |
| US10960450B2 (en) | 2017-12-19 | 2021-03-30 | Victaulic Company | Pipe grooving device |
| CN109013791B (en) * | 2018-10-25 | 2023-09-08 | 浙江唯特利图伟管道设备有限公司 | Pipe fitting channeling machine and channeling process of pipe fitting end part thereof |
| MX2022002127A (en) | 2019-08-21 | 2022-03-17 | Victaulic Co Of America | Pipe grooving device having flared cup. |
| US11759839B2 (en) | 2020-09-24 | 2023-09-19 | Victaulic Company | Pipe grooving device |
| CN114226525A (en) * | 2021-12-15 | 2022-03-25 | 葫芦岛国华能源装备集团有限公司 | Novel channeling machine |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101264494A (en) * | 2001-07-13 | 2008-09-17 | 埃莫森电器公司 | Roll grooving assembly |
| CN201380229Y (en) * | 2009-04-15 | 2010-01-13 | 王明洁 | Automatic rolling slot shaper |
| CN101811155A (en) * | 2009-11-27 | 2010-08-25 | 蔡体勇 | Channeling machine |
| CN202701079U (en) * | 2012-06-04 | 2013-01-30 | 杨岩顺 | Hydraulic channeling machine processing metal bent tube grooves |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100549489C (en) * | 2004-03-26 | 2009-10-14 | 维克托里克公司 | Combination of a pair of pipes and a coupling mechanism for connecting the pair of pipes end to end |
-
2012
- 2012-06-04 CN CN201210179553.9A patent/CN102699168B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101264494A (en) * | 2001-07-13 | 2008-09-17 | 埃莫森电器公司 | Roll grooving assembly |
| CN201380229Y (en) * | 2009-04-15 | 2010-01-13 | 王明洁 | Automatic rolling slot shaper |
| CN101811155A (en) * | 2009-11-27 | 2010-08-25 | 蔡体勇 | Channeling machine |
| CN202701079U (en) * | 2012-06-04 | 2013-01-30 | 杨岩顺 | Hydraulic channeling machine processing metal bent tube grooves |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3569325A3 (en) * | 2015-11-30 | 2019-11-27 | Victaulic Company | Cam grooving machine |
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| CN102699168A (en) | 2012-10-03 |
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Effective date of registration: 20171128 Address after: 318020 north courtyard Avenue, North City Development Zone, Huangyan District, Taizhou, Zhejiang Province, No. 22 Patentee after: Zhejiang Weite Lituwei pipeline equipment Co. Ltd. Address before: Taizhou City, Zhejiang province 318020 Hong Chong Road West Industrial Park Huangyan District No. 31 Taizhou city Huangyan able plastic mould Co., Ltd. Patentee before: Yang Yanshun |
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| TR01 | Transfer of patent right |