CN114632829A - Finish rolling export stop device and hot rolling finish rolling equipment - Google Patents
Finish rolling export stop device and hot rolling finish rolling equipment Download PDFInfo
- Publication number
- CN114632829A CN114632829A CN202210265755.9A CN202210265755A CN114632829A CN 114632829 A CN114632829 A CN 114632829A CN 202210265755 A CN202210265755 A CN 202210265755A CN 114632829 A CN114632829 A CN 114632829A
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- finish rolling
- bolt
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- kept away
- pole
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- 238000005096 rolling process Methods 0.000 title claims abstract description 50
- 238000005098 hot rolling Methods 0.000 title description 10
- 230000000670 limiting effect Effects 0.000 claims abstract description 50
- 229910000831 Steel Inorganic materials 0.000 abstract description 46
- 239000010959 steel Substances 0.000 abstract description 46
- 238000004519 manufacturing process Methods 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 2
- 229910001327 Rimmed steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B39/00—Arrangements for moving, supporting, or positioning work, or controlling its movement, combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B39/14—Guiding, positioning or aligning work
- B21B39/16—Guiding, positioning or aligning work immediately before entering or after leaving the pass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
- B21B1/08—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling structural sections, i.e. work of special cross-section, e.g. angle steel
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rollers For Roller Conveyors For Transfer (AREA)
Abstract
The invention discloses a finish rolling outlet limiting device in the technical field of finish rolling equipment, which comprises a supporting seat and a first rotating shaft rod, wherein a first mounting frame is arranged at the upper end of the supporting seat, a first extension rod is arranged on the outer wall of the first rotating shaft rod, three first extension rods are equidistantly distributed on the outer wall of the first rotating shaft rod from front to back, a first extension block is arranged at one end, away from the first rotating shaft rod, of each first extension rod, a first extension rod is arranged inside each first extension block, a first limiting plate is arranged at one end, away from the first extension block, of each first extension rod, a first bolt is arranged in front of each first extension rod, a second bolt is arranged at one side, away from the first bolt, of each first extension rod, the finish rolling outlet limiting device is additionally provided with an adjustable double-sided limiting structure, each extension block rotates to the upper area of the mounting frame, and the extension length of each limiting plate is adjusted according to the specification of a section steel blank at a finish rolling outlet, thereby realizing the high-adaptability limiting effect.
Description
Technical Field
The invention relates to the technical field of finish rolling equipment, in particular to a finish rolling outlet limiting device and hot rolling finish rolling equipment.
Background
The finish rolling machinery is mainly applied to aviation control technology and manufacturing technology, and the domestic section steel finish rolling process can be classified into two types: one type is a horizontal type production process which is built in the fifth and sixty years of the last century, and the production process has the advantages of flexible production, strong adaptability, capability of meeting the production requirements of various section steel and the like, but belongs to the laggard production technology which is required to be eliminated by the national imperative because of the fatal defects of poor product quality, heavy equipment, large energy consumption, high labor intensity of workers and the like; the other is a full-continuous or semi-continuous production process; section steel is one of main products in the steel industry, is widely applied to various fields of national economy, has a plurality of types, and is divided into round steel, square steel, flat steel, H-shaped steel, I-shaped steel, angle steel, channel steel, flat-bulb steel, rim steel, T-shaped steel, Y-shaped steel, M-shaped steel, L-shaped steel, U-shaped steel, steel rails, steel sheet piles and the like according to the section shapes; round steel and square steel are generally called simple section steel and belong to symmetrical section steel; others are generally called profiled bars; h-shaped steel, I-shaped steel, angle steel and channel steel in the special-shaped section steel belong to symmetrical section steel, and the other sections belong to asymmetrical section steel.
The finish rolling technology is the core part of hot rolling strip steel production, adopt the new scheme of shaped steel finish rolling technology to realize the target that a medium-sized shaped steel production line covers almost all section shape's shaped steel product, the adaptability of production line is very strong, and the outgoing quality level of rolling product mainly depends on the technical equipment level and the control level of finishing mill group, in the conventional finish rolling work, the back is made to the shaped steel idiosome, need export the shaped steel idiosome from the finish rolling equipment transportation with the help of conveyer, in this process, the shaped steel idiosome of finish rolling equipment exit probably appears shifting or deflecting, and then influence subsequent processing operation, can make the holistic work efficiency of shaped steel finish rolling technology reduce, and can influence the idiosome quality of finish rolling.
Disclosure of Invention
The invention aims to provide a finish rolling outlet limiting device and hot rolling finish rolling equipment so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a finish rolling export stop device, includes supporting seat and first pivot pole, first mounting bracket is installed to the upper end of supporting seat, install first extension pole on the outer wall of first pivot pole, it is three first extension pole distributes on the outer wall of first pivot pole from the front to back equidistance, the one end that first pivot pole was kept away from to first extension pole is installed first extension piece, the internally mounted of first extension piece has first telescopic link, the one end that first extension piece was kept away from to first telescopic link is installed first limiting plate, the place ahead of first telescopic link is provided with first bolt, one side that first bolt was kept away from to first telescopic link is provided with the second bolt.
As a further scheme of the invention: the right side of first mounting bracket is provided with the second mounting bracket, be provided with the transportation area between second mounting bracket and the first mounting bracket.
As a still further scheme of the invention: the mounting panel is installed to the one end that the second mounting bracket was kept away from to first mounting bracket, the first lantern ring is installed to the one end that the first mounting bracket was kept away from to the mounting panel, the inside of first lantern ring is provided with first pivot pole, first pivot pole is the joint relation with first lantern ring, the outside that first lantern ring one end was kept away from to first pivot pole is provided with the second lantern ring, the second lantern ring is the joint relation with first pivot pole.
As a still further scheme of the invention: the inside of first limiting plate is provided with first spacing extension board, the mid-mounting of first spacing extension board upper end has the pull ring.
As a still further scheme of the invention: the place ahead of the first lantern ring is provided with first kelly, bolt groove block is installed to the upper end of first kelly, the right side of bolt groove block is provided with the second kelly, the one end that second kelly outer wall is close to bolt groove block is provided with the bolt groove, one side that second kelly was kept away from to bolt groove block is provided with connecting bolt, connecting bolt and bolt groove swivelling joint.
As a still further scheme of the invention: the one end that the transportation area was kept away from to the second mounting bracket is installed the third lantern ring, the inside of third lantern ring is provided with the second pivot pole, the outside that the third lantern ring one end was kept away from to the second pivot pole is provided with the fourth lantern ring.
As a still further scheme of the invention: the middle part of second pivot pole is installed the second and is extended the pole, the second extension pole is kept away from the one end of second pivot pole and is installed the second extension piece, the inside of second extension piece is provided with the second telescopic link, the second telescopic link is kept away from the one end of second extension piece and is installed the second limiting plate.
As a still further scheme of the invention: a third bolt is arranged in front of the second telescopic rod, and a fourth bolt is arranged on one side, far away from the third bolt, of the second telescopic rod.
As a still further scheme of the invention: and a mounting bracket is arranged below the conveying belt, and a driving motor is mounted on the mounting bracket.
A hot rolling finish rolling device comprises the finish rolling outlet limiting device.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the adjustable double-sided limiting structure is additionally arranged in the finish rolling outlet limiting device, the extension block rotates to the upper area of the mounting frame, and the extension length of the limiting plate is adjusted according to the specification of the section steel blank at the finish rolling outlet, so that the high-adaptability limiting effect is realized.
2. According to the invention, the adjustable structure combining the rotating shaft rod and the lantern ring is arranged in the finish rolling outlet limiting device, the connecting bolt is loosened, the rotating shaft rod can be rotated, the double-sided limiting structure can be driven to integrally move by the rotating shaft rod, and when the double-sided limiting structure is integrally rotated to the position below the mounting frame, the conveying belt is not provided with the limiting structure, so that the conveying belt is convenient to clean and maintain in the later period.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic cross-sectional right view of the present invention;
FIG. 3 is a schematic plan view of the present invention;
FIG. 4 is a schematic top plan view of the present invention;
FIG. 5 is an enlarged schematic view of FIG. 1 at A according to the present invention;
FIG. 6 is an enlarged view of the structure of FIG. 1 at B;
FIG. 7 is an enlarged view of FIG. 1 at C according to the present invention;
FIG. 8 is an enlarged view of the structure of FIG. 2 according to the present invention.
In the figure: 1. a supporting seat; 2. a first mounting bracket; 3. a second mounting bracket; 4. a conveyor belt; 5. mounting a plate; 6. a first collar; 7. a first spindle shaft; 8. a second collar; 9. a first spreader bar; 10. a first extension block; 11. a first telescopic rod; 12. a first limit plate; 13. a first limit extension plate; 14. a pull ring; 15. a first bolt; 16. a second bolt; 17. a first clamping rod; 18. a bolt groove block; 19. a second clamping rod; 20. a bolt slot; 21. a connecting bolt; 22. a third collar; 23. a second rotating shaft rod; 24. a fourth collar; 25. a second spreader bar; 26. a second extension block; 27. a second telescopic rod; 28. a second limiting plate; 29. a third bolt; 30. a fourth bolt; 31. a mounting bracket; 32. the motor is driven.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 8, in an embodiment of the present invention, a finish rolling outlet limiting device includes a supporting seat 1 and a first rotating shaft rod 7, a first mounting frame 2 is installed at an upper end of the supporting seat 1, a mounting plate 5 is installed at an end of the first mounting frame 2 away from a second mounting frame 3, a first collar 6 is installed at an end of the mounting plate 5 away from the first mounting frame 2, a first rotating shaft rod 7 is installed inside the first collar 6, the first rotating shaft rod 7 and the first collar 6 are in a snap-fit relationship, a second collar 8 is installed at an outer side of the first rotating shaft rod 7 away from the end of the first collar 6, the second collar 8 and the first rotating shaft rod 7 are in a snap-fit relationship, a first extending rod 9 is installed on an outer wall of the first rotating shaft rod 7, three first extending rods 9 are equidistantly distributed on an outer wall of the first rotating shaft rod 7 from front to back, a first extending block 10 is installed at an end of the first extending rod 9 away from the first rotating shaft rod 7, the internally mounted of first extension piece 10 has first telescopic link 11, first telescopic link 11 is kept away from the one end of first extension piece 10 and is installed first limiting plate 12, the inside of first limiting plate 12 is provided with first spacing extension board 13, the mid-mounting of first spacing extension board 13 upper end has pull ring 14, the place ahead of first telescopic link 11 is provided with first bolt 15, one side that first bolt 15 was kept away from to first telescopic link 11 is provided with second bolt 16, according to the specification size of shaped steel idiosome, adjust the flexible length of first telescopic link 11, rotate first bolt 15 and second bolt 16 earlier, promote or stimulate first limiting plate 12, after stretching out and drawing first telescopic link 11 to certain length, make first limiting plate 12 remove the spacing region of deciding.
Wherein, the right side of the first mounting bracket 2 is provided with a second mounting bracket 3, a conveyer belt 4 is arranged between the second mounting bracket 3 and the first mounting bracket 2, a mounting bracket 31 is arranged below the conveyer belt 4, a driving motor 32 is arranged on the mounting bracket 31, and the parts are basic parts of a common conveyer.
The first clamping rod 17 is arranged in front of the first lantern ring 6, the bolt groove block 18 is installed at the upper end of the first clamping rod 17, the second clamping rod 19 is arranged on the right side of the bolt groove block 18, the bolt groove 20 is formed in one end, close to the bolt groove block 18, of the outer wall of the second clamping rod 19, the connecting bolt 21 is arranged on one side, away from the second clamping rod 19, of the bolt groove block 18, the connecting bolt 21 is rotatably connected with the bolt groove 20, and the connecting bolt 21 penetrates through the bolt groove block 18 to be rotatably connected with the bolt groove 20, so that the single-side limiting structure on the left side is fixed.
Wherein, a third collar 22 is installed at one end of the second mounting frame 3 far away from the conveyer belt 4, a second rotating shaft rod 23 is installed inside the third collar 22, a fourth collar 24 is installed at the outer side of one end of the second rotating shaft rod 23 far away from the third collar 22, a second extending rod 25 is installed at the middle part of the second rotating shaft rod 23, a second extending block 26 is installed at one end of the second extending rod 25 far away from the second rotating shaft rod 23, a second telescopic rod 27 is installed inside the second extending block 26, a second limiting plate 28 is installed at one end of the second telescopic rod 27 far away from the second extending block 26, a third bolt 29 is installed in front of the second telescopic rod 27, a fourth bolt 30 is installed at one side of the second telescopic rod 27 far away from the third bolt 29, the extending length of the second telescopic rod 27 is adjusted according to the specification size of the section steel blank, the third bolt 29 and the fourth bolt 30 are rotated to push or pull the second limiting plate 28, after the second telescopic rod 27 is extended to a certain length, the second limiting plate 28 is moved to a determined limiting area, and the distance adjusting work is completed.
In the embodiment of the invention, the hot rolling finish rolling equipment comprises the finish rolling outlet limiting device
The working principle of the invention is as follows: the finish rolling outlet limiting device is an auxiliary device arranged at an outlet of a hot rolling finish rolling device, when the hot rolling finish rolling device finishes working and a section steel blank is manufactured, the blank needs to be led out of the hot rolling finish rolling device, at the moment, the finish rolling outlet limiting device needs to carry out auxiliary operation, firstly, a first rotating shaft rod 7 is rotated, a single-side limiting structure on the left side of a conveying belt 4 is rotated to be above a first mounting frame 2, a connecting bolt 21 penetrates through a bolt groove block 18 to be rotatably connected with a bolt groove 20 so as to fix the single-side limiting structure on the left side, then, a second rotating shaft rod 23 is rotated, the single-side limiting structure on the right side of the conveying belt 4 is rotated to be above a second mounting frame 3, then, the single-side limiting structure on the right side is fixed, next, the telescopic lengths of a first telescopic rod 11 and a second telescopic rod 27 are adjusted according to the specification size of the section steel blank, a first bolt 15 and a second bolt 16 are rotated, the first limit plate 12 is pushed or pulled, after the first telescopic rod 11 is stretched to a certain length, the first limit plate 12 is moved to a set limit area, the third bolt 29 and the fourth bolt 30 are rotated, the second limit plate 28 is pushed or pulled, after the second telescopic rod 27 is stretched to a certain length, the second limit plate 28 is moved to a set limit area, distance adjustment work is completed at the position, a basic double-sided limit structure is formed, whether the first limit extension plate 13 is pulled out or not is determined according to the specification size of a section steel blank, the finish rolling outlet limit device is additionally provided with an adjustable double-sided limit structure, an extension block is rotated to an upper area of an installation frame, the extension length of the limit plate is adjusted according to the specification of the section steel blank at a finish rolling outlet, so that a high-adaptability limit effect is realized, an adjustable structure combining a rotating shaft rod and a lantern ring is arranged, a connecting bolt 21 is loosened, rotatable pivot pole promptly, rotatory pivot pole can drive two-sided limit structure moving as a whole, and when wholly rotatory to the below of mounting bracket with two-sided limit structure, will not have limit structure to shelter from on the transport area 4 to this is convenient for later stage clearance and is overhauld transport area 4.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The utility model provides a finish rolling export stop device, includes supporting seat (1) and first pivot pole (7), its characterized in that: first mounting bracket (2) are installed to the upper end of supporting seat (1), install first extension pole (9), three on the outer wall of first pivot pole (7) first extension pole (9) distribute on the outer wall of first pivot pole (7) from the front to the back equidistance, first extension piece (10) are installed to the one end that first pivot pole (7) were kept away from in first extension pole (9), the internally mounted of first extension piece (10) has first telescopic link (11), the one end that first extension piece (10) were kept away from in first telescopic link (11) is installed first limiting plate (12), the place ahead of first telescopic link (11) is provided with first bolt (15), one side that first bolt (15) were kept away from in first telescopic link (11) is provided with second bolt (16).
2. The finish rolling outlet limiting device according to claim 1, wherein: a second mounting frame (3) is arranged on the right side of the first mounting frame (2), and a conveying belt (4) is arranged between the second mounting frame (3) and the first mounting frame (2).
3. The finish rolling outlet limiting device according to claim 1, wherein: mounting panel (5) are installed to the one end that second mounting bracket (3) were kept away from in first mounting bracket (2), the one end that first mounting bracket (2) were kept away from in mounting panel (5) is installed first lantern ring (6), the inside of first lantern ring (6) is provided with first pivot pole (7), first pivot pole (7) and first lantern ring (6) are the joint relation, the outside that first lantern ring (6) one end was kept away from in first pivot pole (7) is provided with the second lantern ring (8), second lantern ring (8) and first pivot pole (7) are the joint relation.
4. The finish rolling outlet limiting device according to claim 1, wherein: the inside of first limiting plate (12) is provided with first spacing extension board (13), mid-mounting in the middle part of first spacing extension board (13) upper end has pull ring (14).
5. The finish rolling outlet limiting device according to claim 3, wherein: the place ahead of first lantern ring (6) is provided with first kelly (17), bolt groove piece (18) are installed to the upper end of first kelly (17), the right side of bolt groove piece (18) is provided with second kelly (19), the one end that second kelly (19) outer wall is close to bolt groove piece (18) is provided with bolt groove (20), one side that second kelly (19) are kept away from in bolt groove piece (18) is provided with connecting bolt (21), connecting bolt (21) and bolt groove (20) swivelling joint.
6. The finish rolling outlet limiting device according to claim 2, wherein: a third sleeve ring (22) is installed at one end, far away from the conveying belt (4), of the second mounting frame (3), a second rotating shaft rod (23) is arranged inside the third sleeve ring (22), and a fourth sleeve ring (24) is arranged on the outer side, far away from one end of the third sleeve ring (22), of the second rotating shaft rod (23).
7. The finish rolling outlet limiting device according to claim 6, wherein: the middle part of second pivot pole (23) is installed second extension pole (25), the one end that second pivot pole (23) were kept away from in second extension pole (25) is installed second extension piece (26), the inside of second extension piece (26) is provided with second telescopic link (27), second telescopic link (27) are kept away from the one end of second extension piece (26) and are installed second limiting plate (28).
8. The finish rolling outlet limiting device according to claim 7, wherein: a third bolt (29) is arranged in front of the second telescopic rod (27), and a fourth bolt (30) is arranged on one side, far away from the third bolt (29), of the second telescopic rod (27).
9. The finish rolling outlet limiting device according to claim 2, wherein: and a mounting bracket (31) is arranged below the conveyor belt (4), and a driving motor (32) is mounted on the mounting bracket (31).
10. A hot finish rolling mill comprising a finish rolling outlet limiting device of the above claim 1 to claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210265755.9A CN114632829A (en) | 2022-03-17 | 2022-03-17 | Finish rolling export stop device and hot rolling finish rolling equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210265755.9A CN114632829A (en) | 2022-03-17 | 2022-03-17 | Finish rolling export stop device and hot rolling finish rolling equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114632829A true CN114632829A (en) | 2022-06-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210265755.9A Pending CN114632829A (en) | 2022-03-17 | 2022-03-17 | Finish rolling export stop device and hot rolling finish rolling equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114632829A (en) |
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Application publication date: 20220617 |