CN204097522U - Roller quenching machine - Google Patents
Roller quenching machine Download PDFInfo
- Publication number
- CN204097522U CN204097522U CN201420588448.5U CN201420588448U CN204097522U CN 204097522 U CN204097522 U CN 204097522U CN 201420588448 U CN201420588448 U CN 201420588448U CN 204097522 U CN204097522 U CN 204097522U
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- China
- Prior art keywords
- strongback
- roller
- spring
- screw rod
- bearing support
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Abstract
Quenching press spring roller, upper strongback, lower strongback are fixedly connected on upper frame; Respectively there is a bearing support at roller two ends, and screw rod one end connects two bearing supports, and the other end stretches out from lower strongback; Wear-resisting copper sheathing is installed in the hole of lower strongback, the screw rod that lower strongback stretches out installs nut and does locking process, between nut and lower strongback, leave the distance of the stroke moved up and down as roller; Between lower strongback and upper strongback, each screw rod is installed two springs, have spring to isolate adjustable plate and separate between two springs, spring isolation adjustable plate is arranged on the screw thread in the middle of screw rod by screw thread; Near the side weld side baffle plate of bearing support on upper frame, by bolt installation side slide plate on side shield.The utility model can effectively prevent the current of quenching press from entering in quenching furnance stove.
Description
Technical field
The utility model belongs to metallurgical equipment, is a kind of roller quenching machine that can prevent current from entering quenching furnance.
Background technology
After plate of moderate thickness roller quenching machine is arranged on quenching furnance, utilize pressure water jets impact surface of steel plate, produce strengthening cooling performance instantaneously.The top roll of quenching press is arranged on a general frame, all top rolls are interlocks, unfairness and waviness steel plate is often had to enter quenching press in process of production after quenching furnance, when top roll framework declines, when one of them roller drops to the height point of Wavy steel plate, all the other rollers will and steel plate between form gap.If quenching press entrance first exists gap between roller and steel plate, the High-Pressure Water of quenching press can flow in quenching furnance along the gap between roller and steel plate at upper surface of steel plate.Current enter in stove and can cause the detrimentally affect such as refractory materials destruction in furnace rolls road dross, roll stop and stove.
Utility model content
The utility model aims to provide a kind of roller quenching machine overcoming above-mentioned prior art weak point, can prevent current from entering in quenching furnance.
The purpose of this utility model is achieved through the following technical solutions:
Roller quenching machine, first top roll nearest from fire door arranges spring roller, and spring roller is made up of upper frame, nut, copper sheathing, lower strongback, screw rod, spring, spring isolation adjustable plate, upper strongback, bearing support, side shield, sideskid, bolt, roller; Upper strongback, lower strongback are fixedly connected on upper frame; Respectively there is a bearing support at roller two ends, and screw rod one end connects two bearing supports, and the other end stretches out from lower strongback; Wear-resisting copper sheathing is installed in the hole of lower strongback, the screw rod that lower strongback stretches out installs nut and does locking process, between nut and lower strongback, leave the distance of the stroke moved up and down as roller; Between lower strongback and upper strongback, each screw rod is installed two springs, have spring to isolate adjustable plate and separate between two springs, spring isolation adjustable plate is arranged on the screw thread in the middle of screw rod by screw thread; Near the side weld side baffle plate of bearing support on upper frame, by bolt installation side slide plate on side shield.
When quenching steel plate not at ordinary times, bearing support and roller will decline, and the spring below spring isolation adjustable plate will be compressed, no matter roller rises or decline to have the cushion effect of spring, are unlikely to allow strongback and lower strongback be impacted.Have certain compression during upper and lower spring fitting, middle spring isolation adjustable plate can regulate the elastic force of upper and lower spring.When the steel plate under roller is when advancing and roller moves up and down, side shield and sideskid can prevent bearing support left and right play.Like this, no matter steel plate is smooth or uneven, and the current of quenching press all can be blocked, and are unlikely to enter in stove.
Utility model principle: the first top roll is mounted to movable, opposing frame can in certain stroke upper and lower elastic movement.When steel plate is smooth, roller axle bearing is upwards close to, and is same level with other roller; When steel plate is waviness, roller utilizes deadweight to decline, and has certain distance between bearing support and upper strongback, and roller compresses steel plate, eliminates the gap between roller and steel plate, can prevent current from being flowed in quenching furnance discharging door by gap.
The beneficial effects of the utility model: quenching press entrance first top roll is designed to spring roller, effectively prevent the current of quenching press from entering in quenching furnance stove and cause the detrimentally affect such as refractory materials destruction in furnace rolls road dross, roll stop and stove, avoid the appearance of steel plate waste product, reduce the maintenance cost of quenching furnance.
Accompanying drawing explanation
Fig. 1 is prior art quenching press figure.
Fig. 2 is utility model quenching press figure.
Fig. 3 is the utility model quenching press spring roll minor structure schematic diagram.
In figure: 1-fire door, 2-first top roll, 3-second top roll, 4-current, 5-first lower roll, 6-steel plate, 7-second lower roll, 8-upper frame, 9-nut, 10-copper sheathing, strongback under 11-, 12-screw rod, 13-spring, 14-spring isolation adjustable plate, the upper strongback of 15-, 16-bearing support, 17-side shield, 18-sideskid, 19-bolt, 20-roller.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail:
With reference to accompanying drawing.
Roller quenching machine, entrance first top roll (2) nearest from fire door arranges spring roller, and spring roller is made up of upper frame (8), nut (9), copper sheathing (10), lower strongback (11), screw rod (12), spring (13), spring isolation adjustable plate (14), upper strongback (15), bearing support (16), side shield (17), sideskid (18), bolt (19), roller (20).Upper strongback (15), lower strongback (11) are weldingly fixed on upper frame (8).Respectively there is a bearing support (16) at roller (20) two ends, screw rod (12) one end connects two bearing supports (16), the other end stretches out from lower strongback (11), because screw rod (12) needs upper and lower frequent movement, in the hole of lower strongback (11), wear-resisting copper sheathing (10) is installed, the screw rod (12) that lower strongback (11) stretches out installs nut (9), and do locking process, the stroke that the distance leaving 20mm between nut (9) and lower strongback (11) moves up and down as roller (20).Upper installation two springs (13) of each screw rod (12) between lower strongback (11) and upper strongback (15), have spring to isolate adjustable plate (14) between two springs (13) to separate, spring isolation adjustable plate (14) is arranged on the screw thread in the middle of screw rod (12) by screw thread.
When the steel plate (6) quenched is smooth, bearing support (16) upper surface is close to strongback (15), and the spring (13) above spring isolation adjustable plate (14) is compressed; When quenching steel plate (6) not at ordinary times, bearing support (16) and roller (20) will decline, spring (13) below spring isolation adjustable plate (14) will be compressed, no matter roller (20) rises or decline to have the cushion effect of spring (13), be unlikely to allow strongback (15) and lower strongback (11) be impacted.Upper and lower spring (13) has certain compression when installing, and middle spring isolation adjustable plate (14) can regulate the elastic force of upper and lower spring (13).In upper side weld side baffle plate (17) near bearing support (16) of upper frame (8), by bolt (19) installation side slide plate (18) on side shield (17), when the steel plate (6) under roller is when advancing and roller (20) moves up and down, side shield (17) and sideskid (18) can prevent bearing support (16) left and right play.
Like this, no matter steel plate is smooth or uneven, and the current (4) of quenching press all can be blocked, and are unlikely to enter in stove.
Claims (1)
1. roller quenching machine, it is characterized in that: on first top roll nearest from fire door, arrange spring roller, spring roller is made up of upper frame, nut, copper sheathing, lower strongback, screw rod, spring, spring isolation adjustable plate, upper strongback, bearing support, side shield, sideskid, bolt, roller; Upper strongback, lower strongback are fixedly connected on upper frame; Respectively there is a bearing support at roller two ends, and screw rod one end connects two bearing supports, and the other end stretches out from lower strongback; Wear-resisting copper sheathing is installed in the hole of lower strongback, the screw rod that lower strongback stretches out installs nut and does locking process, between nut and lower strongback, leave the distance of the stroke moved up and down as roller; Between lower strongback and upper strongback, each screw rod is installed two springs, have spring to isolate adjustable plate and separate between two springs, spring isolation adjustable plate is arranged on the screw thread in the middle of screw rod by screw thread; Near the side weld side baffle plate of bearing support on upper frame, by bolt installation side slide plate on side shield.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420588448.5U CN204097522U (en) | 2014-10-13 | 2014-10-13 | Roller quenching machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420588448.5U CN204097522U (en) | 2014-10-13 | 2014-10-13 | Roller quenching machine |
Publications (1)
Publication Number | Publication Date |
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CN204097522U true CN204097522U (en) | 2015-01-14 |
Family
ID=52265967
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201420588448.5U Active CN204097522U (en) | 2014-10-13 | 2014-10-13 | Roller quenching machine |
Country Status (1)
Country | Link |
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CN (1) | CN204097522U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106282506A (en) * | 2016-08-30 | 2017-01-04 | 山东钢铁股份有限公司 | A kind of high-accuracy quenching press preventer |
-
2014
- 2014-10-13 CN CN201420588448.5U patent/CN204097522U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106282506A (en) * | 2016-08-30 | 2017-01-04 | 山东钢铁股份有限公司 | A kind of high-accuracy quenching press preventer |
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