CN218486876U - Flat steel hot rolling guide device - Google Patents

Flat steel hot rolling guide device Download PDF

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Publication number
CN218486876U
CN218486876U CN202222030458.4U CN202222030458U CN218486876U CN 218486876 U CN218486876 U CN 218486876U CN 202222030458 U CN202222030458 U CN 202222030458U CN 218486876 U CN218486876 U CN 218486876U
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China
Prior art keywords
guide
guard
sliding block
hot rolling
flat steel
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CN202222030458.4U
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Chinese (zh)
Inventor
陈�光
戴宝宽
汪洪磊
许呈亮
余力
翟建飞
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Xinghua Guangjie Metal Products Co ltd
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Xinghua Guangjie Metal Products Co ltd
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Abstract

A flat steel hot rolling guide device comprises a feeding end and a discharging end, wherein the feeding end is communicated with the discharging end, first guide devices with the same structure are correspondingly arranged above and below the feeding end, second guide devices with the same structure are correspondingly arranged above and below the discharging end, the first guide devices comprise a first adjusting frame, a first connecting bolt penetrates through the first adjusting frame, a first limiting part is arranged at one end of the first connecting bolt, and the first limiting part is arranged in a limiting groove in the first adjusting frame; the utility model discloses a first device and the second of defending of leading of setting is led and is defended the device and can be led the operation to the band steel that passes through, and because first device and the second of defending are led and are defended the device and all can be adjusted from top to bottom, so can lead the operation to the band steel of different thickness in putting into production, the band steel of having avoided different thickness need take place with the phenomenon of trading different devices of defending, has improved production efficiency to manufacturing cost has been reduced.

Description

Flat steel hot rolling guide device
Technical Field
The utility model relates to a ferrous metallurgy equipment technical field, concretely relates to band steel hot rolling guide and guard device.
Background
The guide and guard device is a device for accurately guiding a rolled piece into a roll pass and preventing the surface of the rolled piece from being scratched before and during rolling of a finished product frame in a section steel continuous rolling system, and the guide accuracy of the guide and guard device is related to the quality and the production safety of the rolled piece. And current leading defend the device and be many fixed dimension lead defend device, need change corresponding leading defend device when the band steel of different thickness of production, waste time and energy, work efficiency is low, and when the band steel is produced in the hot rolling, the band steel after the heating can produce the burr, and also can produce the burr because leading the work when guarding the device through leading, need add the process of one burring again in production, inefficiency.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the not enough of current technique existence, provide a band steel hot rolling guide device, including feed end and discharge end, feed end and discharge end be linked together, the feed end in top and below all correspond and be equipped with the first guide device that the structure is the same, the discharge end in top and below all correspond and be equipped with the second guide device that the structure is the same, first guide device include first adjustment frame, first adjustment frame in wear first connecting bolt, one of first connecting bolt serve and be equipped with first locating part, just first locating part establish the spacing inslot in first adjustment frame, the other end of first connecting bolt pass through screw thread and telescopic tube's one end and link to each other, telescopic tube's the other end link to each other through connecting pin axle and guide wheel link center department, the both ends of guide wheel link be equipped with first guide wheel, telescopic tube on the cover have first tension spring.
One end of the first tensioning spring is abutted against the first adjusting frame, and the other end of the first tensioning spring is abutted against a positioning piece arranged on the telescopic sleeve.
The second guide device comprises a second adjusting frame, a second sliding block is embedded in the second adjusting frame, one end of the second sliding block is connected with the second adjusting frame through a second connecting bolt, the other end of the second sliding block is connected with one end of the guide plate through a pin shaft, a second compression spring is arranged between the guide plate and the second sliding block, and the other end of the guide plate is connected with the deburring roller through a connecting pin and a connecting rod.
And the second adjusting frame is connected with the second sliding block through a second limiting piece.
The second connecting bolt be equipped with two, just the second connecting bolt on be equipped with two lock nut, just lock nut establish respectively in the inboard and the outside of second adjustment frame, the second connecting bolt on the cover have the second to rise the tension spring, just rise the tension spring establish between the second sliding block and establish the lock nut at the second adjustment frame inboard.
The utility model has the advantages that: the first guide device and the second guide device can be adjusted up and down, so that the guide operation can be carried out on the flat steel with different thicknesses in production, the phenomenon that the flat steel with different thicknesses needs to be replaced by different guide devices is avoided, the production efficiency is improved, and the production cost is reduced; the deburring roller is arranged, so that the deburring rolling can be carried out on the surface of the flat steel in the guiding and guarding process; through the arrangement of the first guide and guard paired wheels and the connecting pin shaft, seamless compression on the flat steel is realized when the flat steel enters the feeding end; the first guide device and the second in-place device can be adjusted through the arranged first connecting bolt and the second connecting bolt, and then flat steel with different thicknesses can be matched.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1. the device comprises a discharge end, 2, a second guide and guard device, 3, a feed end, 4, a first guide and guard device, 5, a connecting rod, 6, a deburring roller, 7, a guide and guard plate, 8, a second compression spring, 9, a second adjusting frame, 10, a second sliding block, 12, a second connecting bolt, 13, a locking nut, 14, a second tensioning spring, 15, a second limiting part, 16, a first limiting part, 17, a first connecting bolt, 18, a first adjusting frame, 19, a first tensioning spring, 20, a connecting pin shaft, 21, a first guide and guard pair wheel, 22, a guide and guard wheel connecting frame, 23 and an expansion sleeve.
Detailed Description
The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
Example 1, as shown: a flat steel hot rolling guide device comprises a feeding end 3 and a discharging end 1, wherein the feeding end 3 is communicated with the discharging end 1, a first guide device 4 with the same structure is correspondingly arranged above and below the feeding end 3, a second guide device 2 with the same structure is correspondingly arranged above and below the discharging end 1, the first guide device 4 comprises a first adjusting frame 18, a first connecting bolt 17 penetrates through the first adjusting frame 18, one end of the first connecting bolt is provided with a first limiting part 16, the first limiting part 16 is arranged in a limiting groove in the first adjusting frame 18, the other end of the first connecting bolt is connected with one end of a telescopic sleeve 23 through threads, the other end of the telescopic sleeve 23 is connected with the center of a guide wheel connecting frame 22 through a connecting pin shaft 20, first guide wheels 21 are arranged at two ends of the guide wheel connecting frame 22, and a first tension spring 19 is sleeved on the telescopic sleeve 23. The operation can be led and defended to the band steel that passes through the first device 4 and the second of leading of defending that lead through the setting, and because first leading defend device 4 and the second lead defend device 2 all can be adjusted from top to bottom, so can lead to defend the operation to the band steel of different thickness in production, the band steel of having avoided different thickness need take place with the phenomenon of trading different leading defend devices, has improved production efficiency to manufacturing cost has been reduced.
In embodiment 2, in the flat steel hot rolling guide and guard device, one end of the first tension spring 19 abuts against the first adjusting frame 18, and the other end of the first tension spring 19 abuts against a positioning member provided on the telescopic tube 23. Second guide and guard device 2 include second alignment jig 9, second alignment jig 9 embedded have second sliding block 10, the one end of second sliding block 10 pass through second connecting bolt 12 and link to each other with second alignment jig 9, the other end of second sliding block 10 link to each other through the one end of round pin axle with guide and guard board 7, just guide and guard board 7 and second sliding block 10 between be equipped with second compression spring 8, guide and guard board 7 the other end pass through connecting pin and connecting rod 5 and link to each other with deburring roller 6. The second adjusting frame 9 is connected to the second sliding block 10 through a second limiting member 15. The second connecting bolt 12 be equipped with two, just second connecting bolt 12 on be equipped with two lock nut 13, just lock nut 13 establish the inboard and the outside at second alignment jig 9 respectively, second connecting bolt 12 go up the cover and have the second tension spring 14, just tension spring establish between second sliding block 10 and the lock nut 13 of establishing at second alignment jig 9 inboard. The deburring roller 6 is arranged, so that the deburring rolling can be carried out on the surface of the flat steel in the guiding and guarding process; through the arrangement of the first guide and guard paired wheel 21 and the connecting pin shaft 20, seamless pressing on the flat steel when entering the feeding end 3 is realized.
When the utility model is used, the hot-rolled flat steel is connected to a production line through a commonly used guide connecting device, enters the utility model through the feeding end 3 and is led out from the utility model through the discharging end 1; when the strength of the first guide and guard device 4 needs to be adjusted, the telescopic sleeve 23 can move up and down on the first connecting bolt 17 by rotating the first connecting bolt 17, so that the pressure of the flat steel can be adjusted; when the second guide and guard device 2 needs to be adjusted, the locking nut 13 can be rotated first, so that the second connecting bolt 12 can be rotated, and then the second guide and guard device 2 can be adjusted, and when the second guide and guard device 2 moves to a specified position, the locking nut 13 is screwed, and then the second guide and guard device 2 is locked; the deburring roller 6 is a plain roller and is internally provided with a counterweight to improve the deburring effect.
The utility model provides a band steel hot rolling guide and guard device with compact structure, which can guide and guard the passing band steel through a first guide and guard device 4 and a second guide and guard device 2 which are arranged, and can guide and guard the band steel with different thicknesses in production because the first guide and guard device 4 and the second guide and guard device 2 can be adjusted at the upper part and the lower part, thereby avoiding the phenomenon that the band steel with different thicknesses needs to be replaced with different guide and guard devices, improving the production efficiency and reducing the production cost; the deburring roller 6 is arranged, so that the deburring rolling can be carried out on the surface of the flat steel in the guiding and guarding process; through the arrangement of the first guide and guard pair wheel 21 and the connecting pin shaft 20, seamless pressing on the flat steel is realized when the flat steel enters the feeding end 3; the first guide and guard device 4 and the second in-place device can be adjusted through the arranged first connecting bolt 17 and the second connecting bolt 12, and then flat steel with different thicknesses can be matched.
Finally, the embodiments were chosen and described in order to best explain the principles of the invention and the invention, and are not intended to be limited to the details shown. Modifications and equivalents of the technical solution of the present invention may be made by those skilled in the art without departing from the spirit and scope of the technical solution of the present invention, and the technical solution should be covered by the scope of the claims of the present invention.

Claims (5)

1. The utility model provides a band steel hot rolling guide fittings, includes feed end and discharge end, feed end and discharge end be linked together, its characterized in that: the device comprises a feeding end, a discharging end and a telescopic sleeve, wherein first guide and guard devices with the same structure are correspondingly arranged above and below the feeding end, second guide and guard devices with the same structure are correspondingly arranged above and below the discharging end, the first guide and guard devices comprise first adjusting frames, first connecting bolts penetrate through the first adjusting frames, one ends of the first connecting bolts are provided with first limiting parts, the first limiting parts are arranged in limiting grooves in the first adjusting frames, the other ends of the first connecting bolts are connected with one ends of the telescopic sleeve through threads, the other ends of the telescopic sleeve are connected with the center of the guide and guard wheel connecting frame through connecting pin shafts, first guide and guard pairs are arranged at two ends of the guide and guard wheel connecting frame, and first tensioning springs are sleeved on the telescopic sleeve.
2. The flat steel hot rolling guide and guard device according to claim 1, wherein: one end of the first tensioning spring is abutted against the first adjusting frame, and the other end of the first tensioning spring is abutted against a positioning piece arranged on the telescopic sleeve.
3. The flat steel hot rolling guide device according to claim 1, wherein: the second guide device comprises a second adjusting frame, a second sliding block is embedded in the second adjusting frame, one end of the second sliding block is connected with the second adjusting frame through a second connecting bolt, the other end of the second sliding block is connected with one end of the guide plate through a pin shaft, a second compression spring is arranged between the guide plate and the second sliding block, and the other end of the guide plate is connected with the deburring roller through a connecting pin and a connecting rod.
4. The flat steel hot rolling guide device according to claim 3, wherein: and the second adjusting frame is connected with the second sliding block through a second limiting piece.
5. The flat steel hot rolling guide device according to claim 3, wherein: the second connecting bolt be equipped with two, just the second connecting bolt on be equipped with two lock nut, just lock nut establish respectively in the inboard and the outside of second adjustment frame, the second connecting bolt on the cover have the second to rise the tension spring, just rise the tension spring establish between the second sliding block and establish the lock nut at the second adjustment frame inboard.
CN202222030458.4U 2022-08-03 2022-08-03 Flat steel hot rolling guide device Active CN218486876U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222030458.4U CN218486876U (en) 2022-08-03 2022-08-03 Flat steel hot rolling guide device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222030458.4U CN218486876U (en) 2022-08-03 2022-08-03 Flat steel hot rolling guide device

Publications (1)

Publication Number Publication Date
CN218486876U true CN218486876U (en) 2023-02-17

Family

ID=85186791

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222030458.4U Active CN218486876U (en) 2022-08-03 2022-08-03 Flat steel hot rolling guide device

Country Status (1)

Country Link
CN (1) CN218486876U (en)

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