CN102069108A - Device for correcting distortion of rolled cylindrical product - Google Patents

Device for correcting distortion of rolled cylindrical product Download PDF

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Publication number
CN102069108A
CN102069108A CN 201010552710 CN201010552710A CN102069108A CN 102069108 A CN102069108 A CN 102069108A CN 201010552710 CN201010552710 CN 201010552710 CN 201010552710 A CN201010552710 A CN 201010552710A CN 102069108 A CN102069108 A CN 102069108A
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CN
China
Prior art keywords
clamping body
movable clamping
leading portion
correction
cramping
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Granted
Application number
CN 201010552710
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Chinese (zh)
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CN102069108B (en
Inventor
吴永鹏
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CRRC Ziyang Co Ltd
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CSR Ziyang Locomotive Co Ltd
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Priority to CN2010105527107A priority Critical patent/CN102069108B/en
Publication of CN102069108A publication Critical patent/CN102069108A/en
Application granted granted Critical
Publication of CN102069108B publication Critical patent/CN102069108B/en
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Abstract

The invention discloses a device for correcting the distortion of a rolled cylindrical product, which comprises a clamping body, and a bow body perpendicular to the clamping body at the side surface of the clamping body, wherein a movable clamping body is arranged in the clamping body, the movable clamping body comprises a horizontal front section, a middle section which is integrated with the front section and inclines downwards, and a rear section hinged with the middle section, the front section and the middle section penetrate through a shaft pin fixed on the clamping body and rotate around the shaft pin, the gap between the bottom of the front section and the bottom of the clamping body forms a throat, the rear section is hinged with the end part of a positioning shaft on the bow body, the top of the clamping body is provided with a screwing threaded rod, the bottom of the screwing threaded rod is propped against the upper surface of the front section of the movable clamping body, and the left horizontal section and the right horizontal section of the bow body are respectively provided with a propping threaded rod and a correcting threaded rod. In the device, a product is tightly clamped by the throat through the transmission of mechanical force of the device and can not get loose, manual operation can be completed by one person simply and easily, the structure is small, the correction is reliable, manpower is saved, and the correction efficiency is improved.

Description

Correction rolls the device of the twisted mismatch of tubular product
Technical field
The present invention is used to provide a kind of device that rolls the twisted mismatch of tubular product that is used to proofread and correct.
Background technology
At machine industry, veneer reeling machine is in rolling tubular product process, and owing to centering or other reason, that tubular generally produces is twisted, mismatch or the like quality problems.The artificial push-and-pull of the general employing of operator, auxiliary F shape jig solves; But twisted, mismatch is serious, needs big strength, the operator just needs many people's operations, interim welding fulcrum or draw steel bar on tubular adopts lever principle to increase and proofreaies and correct strength, carries out that tubular is twisted, the correction of mismatch, removes fulcrum and polishing afterwards again; Even the tubular product that has is in order to ensure the quality of products, and manufacturing process has to stay the end face allowance behind the roll-forming.Behind the tubular product roll-forming, producing twisted, mismatch, is a technical barrier of rolling technology for a long time.
Summary of the invention
The present invention seeks at the problems referred to above, a kind of device that rolls the twisted mismatch of tubular product that is used to proofread and correct be provided:
The object of the invention realizes by following technical proposals:
A kind of correction rolls the device of the twisted mismatch of tubular product, comprise and be used for the cramping body that clamping rolls the tubular product, the cramping body lateral vertical is in the toxoplasm of cramping body, described cramping body inside is provided with movable clamping body, described movable clamping body comprises the movable clamping body leading portion of level, with the downward-sloping movable clamping body stage casing of movable clamping body leading portion one and and the hinged movable clamping body back segment in movable clamping body stage casing, described movable clamping body leading portion and movable clamping body stage casing are passed the pivot pin that is fixed on the cramping body and are rotated around pivot pin, the space of described movable clamping body leading portion bottom and cramping body bottom forms the aditus laryngis that clamping rolls the tubular product and changes size with movable clamping body leading portion rotation, be fixed with locating shaft on the described toxoplasm, described cramping body is provided with the locating hole that cooperates with described locating shaft with the toxoplasm contact position, the end of the locating shaft on the toxoplasm of described movable clamping body back segment and cramping body side is hinged, described cramping body top is provided with and screws screw rod, describedly screw the upper surface that movable clamping body leading portion is withstood in screw rod bottom, described toxoplasmatic about two horizontal segments be respectively equipped with fastening screw that holds out against the cylindrical shell edge and the correction screw rod of proofreading and correct cylindrical shell edge mismatch.
As further improved optimal way, be welded with pad on described fastening screw and the correction screw rod.
Operation principle of the present invention: as shown in Figure 1, arrest device with hand during work, pass the aditus laryngis of cramping body with rolling the tubular product, block cylindrical shell with aditus laryngis, tighten and screw screw rod, withstand the leading portion of movable clamping device, thereby make aditus laryngis clamp cylindrical shell, screw clamping screw again, make clamping screw withstand cylindrical shell and make whole device vertical with the maintenance of cylindrical shell edge, anti-locking apparatus is crooked, screw the correction screw rod again, make and proofread and correct the edge, long limit that screw rod withstands cylindrical shell, and continuous rotation correction screw rod, edge, long limit to cylindrical shell produces powerful motive force F1 effect on the one hand, and is concordant until the tubular edge; On the other hand, according to the reaction force principle, the rotation correction screw rod withstands the tubular edge and produces active force, also simultaneously toxoplasm has been produced reaction force F2, toxoplasm, locating shaft are moved to the direction away from cylindrical shell with respect to cramping body, produce tensile force f, and stage casing and back segment by movable clamping body, make tensile force f change into clamping force F3 vertically downward movable clamping body leading portion.Therefore, the pressure that the rotation correction screw rod produces is big more, and the clamping force of aditus laryngis is just big more, thereby guarantees that whole device fixes on the tubular product solid and reliablely, realizes proofreading and correct the work of the twisted mismatch of tubular.
Beneficial effect of the present invention: this device makes aditus laryngis clamp product firmly by the transmission of device for mechanical power, can not produce to get loose, 1 people just can be very simple, manual operations is finished like a cork, and structure is small and exquisite, proofreaies and correct reliable, save manpower, improved correction efficient.
Description of drawings
Fig. 1 is an operation principle schematic diagram of the present invention.
Fig. 2 is the A-A view among Fig. 1.
Fig. 3 is a perspective view of the present invention.
Fig. 4 is a toxoplasmatic structural representation among the present invention.
Wherein 1 is cramping body, and 2 is toxoplasm, and 3 is locating shaft, and 4 for screwing screw rod, and 5 is fastening screw, 6 for proofreading and correct screw rod, and 7 is movable clamping body back segment, and 8 is movable clamping body stage casing, and 9 is movable clamping body leading portion, and 10 is pivot pin, 11 is pad, and 12 is the tubular product, and 13 is aditus laryngis, and 14 is locating hole.
The specific embodiment
Following non-limiting examples is used to illustrate the present invention.
Embodiment 1
As shown in Figures 1 to 4, a kind of correction rolls the device of the twisted mismatch of tubular product, comprise and be used for the cramping body 1 that clamping rolls tubular product 12, the cramping body lateral vertical is in the toxoplasm 2 of cramping body, described cramping body inside is provided with movable clamping body, described movable clamping body comprises the movable clamping body leading portion 9 of level, with the downward-sloping movable clamping body stage casing 8 of movable clamping body leading portion one and and the hinged movable clamping body back segment 7 in movable clamping body stage casing, described movable clamping body leading portion 9 and movable clamping body stage casing 8 are parts, the pivot pin 10 that is fixed on the cramping body is passed and around pivot pin 10 rotations in described movable clamping body leading portion 9 and movable clamping body stage casing 8, the space of described movable clamping body leading portion bottom and cramping body bottom forms the aditus laryngis 13 that clamping rolls the tubular product and changes size with movable clamping body leading portion rotation, be fixed with locating shaft 3 on the described toxoplasm, described cramping body is provided with the locating hole 14 that cooperates with described locating shaft with the toxoplasm contact position, the end of the locating shaft 3 on the toxoplasm of described movable clamping body back segment 7 and cramping body side is hinged, described cramping body top is provided with and screws screw rod 4, describedly screw the upper surface that movable clamping body leading portion is withstood in screw rod 4 bottoms, described toxoplasmatic about two horizontal segments be respectively equipped with fastening screw 5 that holds out against the cylindrical shell edge and the correction screw rod 6 of proofreading and correct cylindrical shell edge mismatch, described fastening screw 5 and proofread and correct on the screw rod 6 and be welded with pad 11.
Operation principle of the present invention: as shown in Figure 1, arrest device with hand during work, pass the aditus laryngis 13 of cramping body with rolling tubular product 12, block the cylindrical shell minor face with aditus laryngis, tighten and screw screw rod 4, withstand the leading portion 9 of movable clamping device, thereby make aditus laryngis clamp cylindrical shell, screw fastening screw 5 again, make fastening screw 5 withstand the cylindrical shell edge, and making whole device and body end surface keep vertical, anti-locking apparatus is crooked, screws to proofread and correct screw rod 6 again, make and proofread and correct the edge, long limit that screw rod 6 withstands cylindrical shell, and constantly rotation correction screw rod 6 is to the powerful motive force F1 effect of edge, long limit generation of cylindrical shell, concordant until the tubular edge on the one hand; On the other hand, according to the reaction force principle, rotation correction screw rod 6 withstands the tubular edge and produces active force, also simultaneously toxoplasm 2 has been produced reaction force F2, make toxoplasm 2, locating shaft 3 to direction motion, produce tensile force f, tension activity clamping body away from cylindrical shell with respect to cramping body 1, and stage casing and back segment by movable clamping body make tensile force f change into clamping force F3 vertically downward to movable clamping body leading portion.Therefore, the pressure that rotation correction screw rod 6 produces is big more, and the clamping force of aditus laryngis is just big more, thereby guarantees that whole device fixes on the tubular product solid and reliablely, realizes proofreading and correct the work of the twisted mismatch of tubular.

Claims (2)

1. a correction rolls the device of the twisted mismatch of tubular product, it is characterized in that: comprise the cramping body (1) that is used for clamping and rolls tubular product (12), the cramping body lateral vertical is in the toxoplasm (2) of cramping body, described cramping body inside is provided with movable clamping body, described movable clamping body comprises the movable clamping body leading portion (9) of level, with the downward-sloping movable clamping body stage casing (8) of movable clamping body leading portion one and and the hinged movable clamping body back segment (7) in movable clamping body stage casing, described movable clamping body leading portion (9) and movable clamping body stage casing (8) are passed the pivot pin (10) that is fixed on the cramping body and are rotated around pivot pin (10), the space of described movable clamping body leading portion bottom and cramping body bottom forms the aditus laryngis (13) that clamping rolls the tubular product and changes size with movable clamping body leading portion rotation, be fixed with locating shaft (3) on the described toxoplasm, described cramping body is provided with the locating hole (14) that cooperates with described locating shaft with the toxoplasm contact position, the end of the locating shaft (3) on the toxoplasm of described movable clamping body back segment (7) and cramping body side is hinged, described cramping body top is provided with and screws screw rod (4), describedly screw the upper surface that movable clamping body leading portion is withstood in screw rod (4) bottom, described toxoplasmatic about two horizontal segments be respectively equipped with the fastening screw (5) that holds out against the cylindrical shell edge and the correction screw rod (6) of correction cylindrical shell edge mismatch.
2. correction as claimed in claim 1 rolls the device of the twisted mismatch of tubular product, it is characterized in that: be welded with pad (11) on described fastening screw (5) and the correction screw rod (6).
CN2010105527107A 2010-11-22 2010-11-22 Device for correcting distortion of rolled cylindrical product Active CN102069108B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010105527107A CN102069108B (en) 2010-11-22 2010-11-22 Device for correcting distortion of rolled cylindrical product

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010105527107A CN102069108B (en) 2010-11-22 2010-11-22 Device for correcting distortion of rolled cylindrical product

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CN102069108A true CN102069108A (en) 2011-05-25
CN102069108B CN102069108B (en) 2012-07-25

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109490582A (en) * 2018-07-13 2019-03-19 中国航空工业集团公司济南特种结构研究所 A kind of clamping device of radome electric performance test

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1162519A1 (en) * 1982-06-07 1985-06-23 Казанский Ордена Трудового Красного Знамени Авиационный Институт Им.А.Н.Туполева Arrangement for straightening bent sections
CN201073751Y (en) * 2007-06-29 2008-06-18 辽河石油勘探局 Novel pipeline aligning device
CN201105420Y (en) * 2007-08-28 2008-08-27 天津二十冶建设有限公司 Mismatch correction cramping apparatus for furnace jacket field splice
CN201183178Y (en) * 2008-04-23 2009-01-21 中国石油天然气管道局 Fine adjustment type pipeline external aligning device clearance adjustment mechanism
CN201419307Y (en) * 2009-02-13 2010-03-10 中冶成工上海五冶建设有限公司 Pipeline combined line-up clamp
CN201871577U (en) * 2010-11-22 2011-06-22 南车资阳机车有限公司 Device for correcting skew staggered joint of rolled cylindrical product

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1162519A1 (en) * 1982-06-07 1985-06-23 Казанский Ордена Трудового Красного Знамени Авиационный Институт Им.А.Н.Туполева Arrangement for straightening bent sections
CN201073751Y (en) * 2007-06-29 2008-06-18 辽河石油勘探局 Novel pipeline aligning device
CN201105420Y (en) * 2007-08-28 2008-08-27 天津二十冶建设有限公司 Mismatch correction cramping apparatus for furnace jacket field splice
CN201183178Y (en) * 2008-04-23 2009-01-21 中国石油天然气管道局 Fine adjustment type pipeline external aligning device clearance adjustment mechanism
CN201419307Y (en) * 2009-02-13 2010-03-10 中冶成工上海五冶建设有限公司 Pipeline combined line-up clamp
CN201871577U (en) * 2010-11-22 2011-06-22 南车资阳机车有限公司 Device for correcting skew staggered joint of rolled cylindrical product

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109490582A (en) * 2018-07-13 2019-03-19 中国航空工业集团公司济南特种结构研究所 A kind of clamping device of radome electric performance test
CN109490582B (en) * 2018-07-13 2021-03-26 中国航空工业集团公司济南特种结构研究所 Clamping device for radar cover electrical performance test

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Address after: 641300 Ziyang City, Sichuan province Yanjiang District CHENFENG Road No. 6

Patentee after: CRRC ZIYANG CO., LTD.

Address before: 641300 Ziyang City, Sichuan province Yanjiang District CHENFENG Road No. 6

Patentee before: CSR Ziyang Locomotive Co., Ltd.