CN204208942U - A kind of online thermal straightening mechanism of bar production - Google Patents

A kind of online thermal straightening mechanism of bar production Download PDF

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Publication number
CN204208942U
CN204208942U CN201420649800.1U CN201420649800U CN204208942U CN 204208942 U CN204208942 U CN 204208942U CN 201420649800 U CN201420649800 U CN 201420649800U CN 204208942 U CN204208942 U CN 204208942U
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China
Prior art keywords
aligning
guide rod
plate
roll gap
upper bed
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Active
Application number
CN201420649800.1U
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Chinese (zh)
Inventor
刘永军
李小鹏
姚国荣
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Jingjiang Special Steel Co Ltd
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JIANGSU WALIN-XIGANG SPECIAL STEEL Co Ltd
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Abstract

The utility model discloses the online thermal straightening mechanism of a kind of bar production, comprise hydraulic cylinder, upper bed-plate, lower bottom base, aligning roll gap balanced structure, lower bottom base is provided with pulley base, pulley base is provided with lower aligning wheel, the axis being parallel of all lower aligning wheels, described upper bed-plate is arranged on above lower bottom base, described aligning roll gap balanced structure comprises spring, guide rod, hold-down nut, aligning roll gap balanced structure is connected by guide rod with upper bed-plate, aligning wheel is provided with below guide rod, with lower, upper aligning wheel aligns that to take turns quantity identical, position is relative, upper aligning wheel is provided with groove with lower aligning wheel side, described hold-down nut fixing aligning roll gap balanced structure and guide rod, described hydraulic cylinder is pushed down above upper bed-plate, the utility model structure is simple, easy to use, before bar is uncolled, it is aligned, avoid the generation of larger straightening force, reduce cost of equipment maintenance, the elbow reduced when large scale rod bar is produced is cut useless, improve lumber recovery, reduce fixed assets investment, cost-saving.

Description

A kind of online thermal straightening mechanism of bar production
Technical field
The utility model belongs to pneumatic steelmaking mechanical equipment technical field, is specifically related to the online thermal straightening mechanism of a kind of bar production.
Background technology
When steel plant's large gauge produces bar or tubing, rolled piece produces plastic deformation in various degree in process of production, be out of shape mainly product to be bent to form C end to end up and down and to stick up, generally need to align bar with gag straightener, reducing elbow cuts useless, improve lumber recovery, but newly-increased off-line gag straightener estimated cost is higher, for reducing fixed assets investment, cost-saving, need a kind of easy device, finished product bar cooling before (temperature is about 650 DEG C) on-line straightening is carried out to it, the generation avoiding higher straightening force can utilize existing weaponry and equipment condition simultaneously, reduce fund input.
Summary of the invention
For solving the problem, the utility model discloses the online thermal straightening mechanism of a kind of bar production, structure is simple, aligns, avoid the generation of larger straightening force before bar is uncolled to it, improves lumber recovery, reduces fixed assets investment, cost-saving.
For achieving the above object, the technical solution of the utility model is as follows:
A kind of online thermal straightening mechanism of bar production, it is characterized in that: comprise hydraulic cylinder, upper bed-plate, lower bottom base, aligning roll gap balanced structure, described lower bottom base is provided with at least 2 pulley bases, described pulley base is provided with lower aligning wheel, the axis being parallel of all lower aligning wheels, described upper bed-plate is arranged on above lower bottom base, described aligning roll gap balanced structure comprises spring, guide rod, hold-down nut, aligning roll gap balanced structure is connected by guide rod with upper bed-plate, spring wraps in guide rod periphery, be arranged on below upper bed-plate, aligning wheel is provided with below guide rod, with lower, described upper aligning wheel aligns that to take turns quantity identical, position is relative, upper aligning wheel is provided with groove with lower aligning wheel side, described hold-down nut is arranged on fixing aligning roll gap balanced structure and guide rod above guide rod, described hydraulic cylinder is pushed down above upper bed-plate.
Improve as one of the present utility model, described upper aligning wheel is V-shaped or circular arc with the groove of lower aligning wheel side.
The beneficial effects of the utility model are:
The online thermal straightening mechanism of a kind of bar production described in the utility model, structure is simple, easy to use, before bar is uncolled, it is aligned, avoid the generation of larger straightening force, reduce cost of equipment maintenance, the elbow reduced when large scale rod bar is produced is cut useless, improve lumber recovery, reduce fixed assets investment, cost-saving.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the left view of lower aligning wheel described in the utility model.
Reference numerals list:
1, lower bottom base, 2, pulley base, 3, lower aligning wheel, 4, bar, 5, upper aligning takes turns, 6, guide rod, 7, spring, 8, upper bed-plate, 9, hold-down nut, 10, hydraulic cylinder, 11, groove.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, illustrate the utility model further, following detailed description of the invention should be understood and be only not used in restriction scope of the present utility model for illustration of the utility model.It should be noted that, the word "front", "rear" of use is described below, "left", "right", "up" and "down" refer to direction in accompanying drawing, word " interior " and " outward " refer to the direction towards or away from particular elements geometric center respectively.
As shown in the figure, a kind of online thermal straightening mechanism of bar production of the utility model, comprise hydraulic cylinder 10, upper bed-plate 8, lower bottom base 1, aligning roll gap balanced structure, described lower bottom base 1 is provided with at least 2 pulley bases 2, described pulley base 2 is provided with lower aligning wheel 3, the axis being parallel of all lower aligning wheels 3, described upper bed-plate 8 is arranged on above lower bottom base 1, described aligning roll gap balanced structure comprises spring 7, guide rod 6, hold-down nut 9, aligning roll gap balanced structure is connected by guide rod 6 with upper bed-plate 8, it is peripheral that spring 7 wraps in guide rod 6, be arranged on below upper bed-plate 8, aligning wheel 5 is provided with below guide rod 6, described upper aligning wheel 5 is identical with lower aligning wheel 3 quantity, position is relative, upper aligning wheel 5 is provided with groove 11 with lower aligning wheel 3 side, described hold-down nut 9 is arranged on fixing aligning roll gap balanced structure and guide rod 6 above guide rod, described hydraulic cylinder 10 is pushed down above upper bed-plate 8.
As shown in Figure 1, during work, circular bar is fed forward in the direction of the arrow, upper aligning wheel 5 is pushed down circular bar with lower aligning wheel 3 lateral grooves and is carried out thermal straightening, wherein hydraulic cylinder 10 is pushed down upper bed-plate 8 and is pressed aligning wheel 5, the flexural deformation of bar vertical direction can be aligned, the aligning of horizontal direction is limited with lower aligning wheel 3 lateral grooves by upper aligning wheel 5, due to the axis being parallel of all lower aligning wheels 3, so the groove of all lower aligning wheels 3 point-blank, the groove of upper aligning wheel 5 also point-blank, two groups of grooves are relative, limit the flexural deformation of bar horizontal direction, improve lumber recovery.
Upper aligning wheel 8 described in the utility model is V-shaped or circular arc with the groove 11 of lower aligning wheel 3 side, contacts with Bar Rolling Line, aligns bar distortion in the horizontal direction more accurately.
Spring 7 described in the utility model is arranged on below upper bed-plate 8, under the effect of hydraulic cylinder 10, can align the bar of different-diameter, increases practicality and adaptability, cost-saving.
The online thermal straightening mechanism of a kind of bar production described in the utility model, structure is simple, easy to use, before bar is uncolled, it is aligned, avoid the generation of larger straightening force, reduce cost of equipment maintenance, the elbow reduced when large scale rod bar is produced is cut useless, improve lumber recovery, reduce fixed assets investment, cost-saving.
Technological means disclosed in the utility model scheme is not limited only to the technological means disclosed in above-mentioned embodiment, also comprises the technical scheme be made up of above technical characteristic.

Claims (2)

1. the online thermal straightening mechanism of bar production, it is characterized in that: comprise hydraulic cylinder, upper bed-plate, lower bottom base, aligning roll gap balanced structure, described lower bottom base is provided with at least 2 pulley bases, described pulley base is provided with lower aligning wheel, the axis being parallel of all lower aligning wheels, described upper bed-plate is arranged on above lower bottom base, described aligning roll gap balanced structure comprises spring, guide rod, hold-down nut, aligning roll gap balanced structure is connected by guide rod with upper bed-plate, spring wraps in guide rod periphery, be arranged on below upper bed-plate, aligning wheel is provided with below guide rod, with lower, described upper aligning wheel aligns that to take turns quantity identical, position is relative, upper aligning wheel is provided with groove with lower aligning wheel side, described hold-down nut is arranged on fixing aligning roll gap balanced structure and guide rod above guide rod, described hydraulic cylinder is pushed down above upper bed-plate.
2. the online thermal straightening mechanism of a kind of bar production according to claim 1, is characterized in that: described upper aligning wheel is V-shaped or circular arc with the groove of lower aligning wheel side.
CN201420649800.1U 2014-11-04 2014-11-04 A kind of online thermal straightening mechanism of bar production Active CN204208942U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420649800.1U CN204208942U (en) 2014-11-04 2014-11-04 A kind of online thermal straightening mechanism of bar production

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420649800.1U CN204208942U (en) 2014-11-04 2014-11-04 A kind of online thermal straightening mechanism of bar production

Publications (1)

Publication Number Publication Date
CN204208942U true CN204208942U (en) 2015-03-18

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104368638A (en) * 2014-11-04 2015-02-25 江苏华菱锡钢特钢有限公司 Online hot straightening mechanism of rod production line
CN105382056A (en) * 2015-12-07 2016-03-09 葛洲坝机械工业有限公司 Press device for correcting welding deformation of longitudinal joint of large-diameter steel pipe

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104368638A (en) * 2014-11-04 2015-02-25 江苏华菱锡钢特钢有限公司 Online hot straightening mechanism of rod production line
CN105382056A (en) * 2015-12-07 2016-03-09 葛洲坝机械工业有限公司 Press device for correcting welding deformation of longitudinal joint of large-diameter steel pipe

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Address after: 214516 Xingang Avenue, Jingjiang Economic Development Zone, Taizhou City, Jiangsu Province

Patentee after: Jingjiang Special Steel Co., Ltd.

Address before: 214516 Xingang Avenue, Jingjiang Economic Development Zone, Taizhou City, Jiangsu Province

Patentee before: JIANGSU WALIN-XIGANG SPECIAL STEEL CO., LTD.