CN103223506A - Clamp for processing thin-walled steel tubes - Google Patents
Clamp for processing thin-walled steel tubes Download PDFInfo
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- CN103223506A CN103223506A CN2013101186747A CN201310118674A CN103223506A CN 103223506 A CN103223506 A CN 103223506A CN 2013101186747 A CN2013101186747 A CN 2013101186747A CN 201310118674 A CN201310118674 A CN 201310118674A CN 103223506 A CN103223506 A CN 103223506A
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- cone
- steel tubes
- beveled
- compact heap
- addendum cone
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Abstract
The invention discloses a clamp for processing thin-walled steel tubes, which comprises a left tip cone, a right tip cone, a three-jaw chuck, a connecting rod and a cover plate, wherein a base plate is arranged at each end of the connecting rod; six expansion components in a ring array are arranged on each base plate; each expansion component is a compressing block with a scalene cone at the tail part, and the six compressing blocks in the ring array form an oblique cone body; a through hole is formed in each compressing block; a stop dog is mounted in each through hole; the stop dogs and the cover plate are fixed on the base plate through bolts; one end of the left tip cone is matched with the oblique cone body, and the other end thereof is fixed in the three-jaw chuck; and one end of the right tip cone is matched with the oblique cone body, and the other end thereof is connected with an air cylinder. According to the scheme of the invention, the left tip cone and the right tip cone fix the steel tubes; the conical surface of the left tip cone is matched with conical surfaces of the expansion components; the compressing blocks expand all around due to stress to support the inner diameter of the steel tubes; and the right tip cone also supports the steel tubes, so that the steel tubes do not deform, and quality of the steel tubes is ensured.
Description
Technical field
The present invention relates to a kind of Vehicle Processing anchor clamps, relate to a kind of thin-wall steel tube clamp for machining specifically.
Background technology
When producing the cooler compressor cylindrical shell, run into a technical barrier, it is the Vehicle Processing of large diameter thin-wall steel tube, concerning the cooler compressor cylindrical shell, require to guarantee the dimensional accuracy of cylindrical shell, can not make the pipe diameter distortion because of clamping, the speed that relates to clamping again, manual clamping not only speed is slow but also labour intensity is big, and production efficiency is low like this, therefore a kind of clamping of needs reliably, mould easily.
Summary of the invention
Technical problem at above-mentioned existence the objective of the invention is: proposed the air conditioner compressed machine drum body Vehicle Processing anchor clamps that a kind of clamping is efficient and convenient, be difficult for causing distortion.
Technical solution of the present invention is achieved in that a kind of thin-wall steel tube clamp for machining, comprises left addendum cone, right addendum cone, scroll chuck, coupling bar, cover plate, and described coupling bar two ends are respectively equipped with the chassis; Described chassis is provided with the harmomegathus parts of 6 circular array; Described harmomegathus parts are the compact heap that afterbody has scalene cone, and 6 compact heap annular arrays are combined into beveled cone; Offer through hole on the described compact heap; In the described through hole block is installed; Described block, cover plate are by being bolted on the chassis; Described left addendum cone one end matches with beveled cone, and the other end is fixed in the scroll chuck; Described right addendum cone one end matches with beveled cone, and the other end is connected with cylinder; When cylinder promotes right addendum cone along center line during to left movement, left and right addendum cone inclined-plane cooperates with beveled cone, beveled cone spreading radially under the effect of power, and when cylinder piston shrinks, beveled cone is radial contraction under the effect of power.
Preferably, be provided with the space between described block and the compact heap, spring is housed in the space.
Because the utilization of technique scheme, the present invention compared with prior art has following advantage:
A kind of thin-wall steel tube clamp for machining of the present invention, add man-hour with steel pipe socket on anchor clamps, by left and right addendum cone steel pipe is fixed, cylinder promotes right addendum cone and moves, under the effect of power, the left side addendum cone conical surface matches with the conical surface of harmomegathus parts, compact heap stressed to around spreading, make its stretching pipe diameter, right addendum cone is the stretching steel pipe too, so just can not make steel pipe distortion occur, guarantee pipe quality.
Description of drawings
Below in conjunction with accompanying drawing technical solution of the present invention is described further:
Accompanying drawing 1 is the structural representation of a kind of thin-wall steel tube clamp for machining of the present invention;
Accompanying drawing 2 is the harmomegathus block diagram of a kind of thin-wall steel tube clamp for machining of the present invention;
Wherein: 1, left addendum cone; 2, right addendum cone; 3, scroll chuck; 4, coupling bar; 5, chassis; 6, compact heap; 7, cover plate; 8, through hole; 9, block; 10, bolt; 11, cylinder; 12, spring; 13, steel pipe.
The specific embodiment
Below in conjunction with accompanying drawing the present invention is described.
Accompanying drawing 1,2 is a kind of thin-wall steel tube clamp for machining of the present invention, comprises left addendum cone 1, right addendum cone 2, scroll chuck 3, coupling bar 4, cover plate 7, and described coupling bar 4 two ends are respectively equipped with chassis 5; Described chassis 5 is provided with the harmomegathus parts of 6 circular array; Described harmomegathus parts are that 6,6 compact heap 6 annular arrays of compact heap that afterbody has a scalene cone are combined into beveled cone; Offer through hole 8 on the described compact heap 6; In the described through hole 8 block 9 is installed; Described block 9, cover plate 7 are fixed on the chassis 5 by bolt 10; Described left addendum cone 1 one ends match with beveled cone, and the other end is fixed in the scroll chuck 3; Described right addendum cone 2 one ends match with beveled cone, and the other end is connected with cylinder 11; Steel pipe 13 is added man-hour, earlier steel pipe 13 is enclosed within on the anchor clamps, owing to be provided with the space between block 9 and the compact heap 6, spring 12 is housed in the space, steel pipe 13 can inwardly shrink compact heap 6 when mounted, make diameter that compact heap 6 surrounds less than steel pipe 13 diameters, being convenient to steel pipe 13 like this installs, pass through a left side after the installation, right addendum cone 1,2 is fixing with steel pipe 13, when cylinder 11 promotes right addendum cone 2 along center line during to left movement, a left side, right addendum cone 1,2 inclined-planes cooperate with beveled cone, beveled cone spreading radially under the effect of power, compact heap 6 adds man-hour like this with steel pipe 13 inwall stretchings, and steel pipe can not be out of shape.
Can also use tailstock and cone rolling center at right addendum cone 2 with cylinder 11 junctions, cylinder 11 is fixed on the tailstock, cylinder 11 piston ends stretch in the tailstock, be connected with the cone rolling center, promote right addendum cone 2 by the cone rolling center, play guide effect by tailstock like this, make the cylinder 11 can be more steady when promoting right addendum cone 2.
A kind of thin-wall steel tube clamp for machining of the present invention program, add and man-hour steel pipe 13 is enclosed within on the anchor clamps, by left and right addendum cone 1,2 that steel pipe 13 is fixing, cylinder 11 promotes right addendum cone 2 and moves, under the effect of power, left side addendum cone 1 conical surface matches with the conical surface of harmomegathus parts, compact heap 6 stressed to around spreading, make its stretching steel pipe 13 internal diameters, right addendum cone 2 is stretching steel pipe 13 too, so just can not make steel pipe 13 distortion occur, guarantee the quality of steel pipe 13.
The foregoing description only is explanation technical conceive of the present invention and characteristics; its purpose is to allow the personage that is familiar with this technology can understand content of the present invention and is implemented; can not limit protection scope of the present invention with this; all equivalences that spirit essence is done according to the present invention change or modify, and all should be encompassed in protection scope of the present invention.
Claims (2)
1. a thin-wall steel tube clamp for machining comprises left addendum cone, right addendum cone, scroll chuck, it is characterized in that: also comprise coupling bar, cover plate, described coupling bar two ends are respectively equipped with the chassis; Described chassis is provided with the harmomegathus parts of 6 circular array; Described harmomegathus parts are the compact heap that afterbody has scalene cone, and 6 compact heap annular arrays are combined into beveled cone; Offer through hole on the described compact heap; In the described through hole block is installed; Described block, cover plate are by being bolted on the chassis; Described left addendum cone one end matches with beveled cone, and the other end is fixed in the scroll chuck; Described right addendum cone one end matches with beveled cone, and the other end is connected with cylinder; When cylinder promotes right addendum cone along center line during to left movement, left and right addendum cone inclined-plane cooperates with beveled cone, beveled cone spreading radially under the effect of power, and when cylinder piston shrinks, beveled cone is radial contraction under the effect of power.
2. a kind of thin-wall steel tube clamp for machining as claimed in claim 1 is characterized in that: be provided with the space between described block and the compact heap, spring is housed in the space.
Priority Applications (1)
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CN2013101186747A CN103223506A (en) | 2013-04-08 | 2013-04-08 | Clamp for processing thin-walled steel tubes |
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CN2013101186747A CN103223506A (en) | 2013-04-08 | 2013-04-08 | Clamp for processing thin-walled steel tubes |
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CN103223506A true CN103223506A (en) | 2013-07-31 |
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CN2013101186747A Pending CN103223506A (en) | 2013-04-08 | 2013-04-08 | Clamp for processing thin-walled steel tubes |
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Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104139192A (en) * | 2013-10-25 | 2014-11-12 | 柳州易舟汽车空调有限公司 | Centering fixture |
CN104438495A (en) * | 2013-09-24 | 2015-03-25 | 中石化胜利油建工程有限公司 | One-step method hot-bending bend device and process |
CN105290438A (en) * | 2015-11-20 | 2016-02-03 | 沈阳黎明航空发动机(集团)有限责任公司 | Self-locking linkage expanding block device for improving part machining rigidity |
CN107052698A (en) * | 2017-05-31 | 2017-08-18 | 苏州普洛代尔机电有限公司 | The coaxial localization tool of flange pipeline |
CN109434528A (en) * | 2018-11-23 | 2019-03-08 | 宝鸡文理学院 | A kind of ultrathin-wall parts cutting machines |
CN109604386A (en) * | 2018-12-14 | 2019-04-12 | 晋西工业集团有限责任公司 | A kind of shaping tooling for thin-wall tube-shaped element |
CN111136419A (en) * | 2020-01-06 | 2020-05-12 | 上海安宏建设工程有限公司 | DN100-DN500 steel gas pipeline hydraulic internal butt joint device |
CN111299632A (en) * | 2020-03-17 | 2020-06-19 | 大连理工大学 | Pressure-maintaining type automatic internal supporting clamp and clamping method |
CN111570836A (en) * | 2020-06-17 | 2020-08-25 | 哈尔滨电气动力装备有限公司 | Universal device for turning and welding machine of stator shielding sleeve of shielding motor |
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CN201783844U (en) * | 2010-07-28 | 2011-04-06 | 中国石油天然气集团公司 | Combined fixture for fast turning outer diameters of thin-walled long pipe workpieces |
CN201881183U (en) * | 2010-11-29 | 2011-06-29 | 隆昌山川精密焊管有限责任公司 | Processing clamp for thin-wall parts |
CN202317097U (en) * | 2011-09-14 | 2012-07-11 | 洛阳德平机械设备有限公司 | Internal expansion-type tensioning mechanism of pipeline beveling machine |
WO2012132773A1 (en) * | 2011-03-31 | 2012-10-04 | 三菱重工業株式会社 | Vacuum-suction-type support jig, plate-shaped workpiece machining method using same, and machined workpiece |
CN202763510U (en) * | 2012-09-07 | 2013-03-06 | 万向钱潮股份有限公司 | Differential spider machining fixture |
CN203197301U (en) * | 2013-04-08 | 2013-09-18 | 苏州市亿特隆电器有限公司 | Thin-wall steel tube processing fixture |
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2013
- 2013-04-08 CN CN2013101186747A patent/CN103223506A/en active Pending
Patent Citations (6)
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CN201783844U (en) * | 2010-07-28 | 2011-04-06 | 中国石油天然气集团公司 | Combined fixture for fast turning outer diameters of thin-walled long pipe workpieces |
CN201881183U (en) * | 2010-11-29 | 2011-06-29 | 隆昌山川精密焊管有限责任公司 | Processing clamp for thin-wall parts |
WO2012132773A1 (en) * | 2011-03-31 | 2012-10-04 | 三菱重工業株式会社 | Vacuum-suction-type support jig, plate-shaped workpiece machining method using same, and machined workpiece |
CN202317097U (en) * | 2011-09-14 | 2012-07-11 | 洛阳德平机械设备有限公司 | Internal expansion-type tensioning mechanism of pipeline beveling machine |
CN202763510U (en) * | 2012-09-07 | 2013-03-06 | 万向钱潮股份有限公司 | Differential spider machining fixture |
CN203197301U (en) * | 2013-04-08 | 2013-09-18 | 苏州市亿特隆电器有限公司 | Thin-wall steel tube processing fixture |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104438495A (en) * | 2013-09-24 | 2015-03-25 | 中石化胜利油建工程有限公司 | One-step method hot-bending bend device and process |
CN104139192A (en) * | 2013-10-25 | 2014-11-12 | 柳州易舟汽车空调有限公司 | Centering fixture |
CN105290438A (en) * | 2015-11-20 | 2016-02-03 | 沈阳黎明航空发动机(集团)有限责任公司 | Self-locking linkage expanding block device for improving part machining rigidity |
CN105290438B (en) * | 2015-11-20 | 2017-05-24 | 沈阳黎明航空发动机(集团)有限责任公司 | Self-locking linkage expanding block device for improving part machining rigidity |
CN107052698A (en) * | 2017-05-31 | 2017-08-18 | 苏州普洛代尔机电有限公司 | The coaxial localization tool of flange pipeline |
CN109434528A (en) * | 2018-11-23 | 2019-03-08 | 宝鸡文理学院 | A kind of ultrathin-wall parts cutting machines |
CN109604386A (en) * | 2018-12-14 | 2019-04-12 | 晋西工业集团有限责任公司 | A kind of shaping tooling for thin-wall tube-shaped element |
CN111136419A (en) * | 2020-01-06 | 2020-05-12 | 上海安宏建设工程有限公司 | DN100-DN500 steel gas pipeline hydraulic internal butt joint device |
CN111136419B (en) * | 2020-01-06 | 2021-06-08 | 上海安宏建设工程有限公司 | DN100-DN500 steel gas pipeline hydraulic internal butt joint device |
CN111299632A (en) * | 2020-03-17 | 2020-06-19 | 大连理工大学 | Pressure-maintaining type automatic internal supporting clamp and clamping method |
CN111299632B (en) * | 2020-03-17 | 2021-04-20 | 大连理工大学 | Pressure-maintaining type automatic internal supporting clamp and clamping method |
CN111570836A (en) * | 2020-06-17 | 2020-08-25 | 哈尔滨电气动力装备有限公司 | Universal device for turning and welding machine of stator shielding sleeve of shielding motor |
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Application publication date: 20130731 |
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