CN114535358A - Straightening machine backing roll - Google Patents
Straightening machine backing roll Download PDFInfo
- Publication number
- CN114535358A CN114535358A CN202210136848.1A CN202210136848A CN114535358A CN 114535358 A CN114535358 A CN 114535358A CN 202210136848 A CN202210136848 A CN 202210136848A CN 114535358 A CN114535358 A CN 114535358A
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- CN
- China
- Prior art keywords
- roller
- supporting
- sleeve
- supporting roller
- positioning shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- 238000007373 indentation Methods 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000007789 sealing Methods 0.000 abstract description 3
- 230000007704 transition Effects 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D1/00—Straightening, restoring form or removing local distortions of sheet metal or specific articles made therefrom; Stretching sheet metal combined with rolling
- B21D1/02—Straightening, restoring form or removing local distortions of sheet metal or specific articles made therefrom; Stretching sheet metal combined with rolling by rollers
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolls And Other Rotary Bodies (AREA)
Abstract
The invention discloses a supporting roller of a straightening machine, which comprises a vertical plate, a supporting roller, a positioning shaft, supporting rollers, sleeves, limiting sleeves, a rotating shaft and clamping grooves, wherein the positioning shaft is inserted in the supporting roller, the sleeves are sleeved on the surface of the positioning shaft, the clamping grooves distributed in a circular array are formed in the surfaces of the sleeves, the supporting rollers are embedded and installed in the clamping grooves, the outer walls of two ends of each sleeve are connected with first baffle plates, the inner parts of two ends of the supporting roller are inserted and connected with the limiting sleeves, framework oil seals are arranged on the outer walls of the two limiting sleeves, second baffle plates are embedded and installed on the inner walls of two ends of the supporting roller, and the vertical plate is arranged below the two ends of the positioning shaft. The invention adopts the wide supporting roller, and the large round corners at the two ends are in smooth transition, so that the contact area with the straightening roller is greatly increased, the generation of the indentation of the straightening roller is avoided, the bearing capacity is greatly improved, the complicated maintenance is omitted for the full-sealing structure, the labor force is saved, and the equipment productivity is improved.
Description
Technical Field
The invention relates to the technical field of mechanical equipment, in particular to a supporting roller of a straightening machine.
Background
The straightening machine is equipment for straightening metal sections, bars, pipes, wires and the like. The straightener extrudes the bar material and the like through the straightening roller to change the straightness. Generally, two rows of straightening rollers are provided, and the number of straightening rollers is different. There are also two-roll straighteners that straighten materials of different diameters by virtue of the change in angle of the two rolls. The main types are a pressure straightener, a balance roll straightener, a shoe roll straightener, a rotary reverse bend straightener and the like.
The support roll of the existing leveling machine is a short roll, the standard bearings are arranged in a staggered mode, the support surface of a single bearing is small, the unit area is large in bearing capacity, indentations are easily generated on the leveling roll, and the leveling roll cannot be repaired.
Disclosure of Invention
The invention aims to provide a straightening machine support roller 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 straightening machine backing roll, includes riser, supporting roll, location axle, support roller, sleeve pipe, stop collar, pivot and draw-in groove, the inside location axle of pegging graft of supporting roll, the sleeve pipe has been cup jointed on location axle surface, the draw-in groove that is circular array and distributes is seted up on the sleeve pipe surface, the inside support roller of all embedding of draw-in groove is installed, sleeve pipe both ends outer wall all is connected with first baffle, the inside stop collar of pegging graft in supporting roll both ends, two the stop collar outer wall all is provided with the skeleton oil blanket, the second baffle is installed in the equal embedding of supporting roll both ends inner wall, location axle both ends below is provided with the riser, the screw has all been seted up with location axle both ends inside to the riser.
Preferably, a bolt is inserted into the screw hole.
Preferably, rotating shafts are inserted into the supporting rollers, and two ends of each rotating shaft are inserted into the inner walls of two ends of the clamping groove;
the outer wall of the supporting roller is attached to the inner wall of the supporting roller.
Preferably, the framework oil seal is positioned between the limiting sleeve and the second baffle;
and a thrust needle roller bearing is arranged between the limiting sleeve and the first baffle.
Preferably, the outer wall of the limiting sleeve is in contact with the inner part of the vertical plate.
Compared with the prior art, the invention has the beneficial effects that: the invention adopts the wide supporting roller, and the large round corners at the two ends are in smooth transition, so that the contact area with the straightening roller is greatly increased, the stress is reduced, and the indentation of the straightening roller is avoided. And three rows of supporting rollers are arranged on the surface of the sleeve, so that the bearing capacity is greatly improved. The full-sealing structure saves complicated maintenance, saves labor force and improves equipment productivity.
Drawings
FIG. 1 is a main sectional structural view of the present invention;
FIG. 2 is a side cross-sectional structural view of the bushing of the present invention;
fig. 3 is an enlarged structural schematic diagram of the framework oil seal of the present invention.
In the figure: 1. a vertical plate; 2. a support roller; 3. positioning the shaft; 4. framework oil seal; 5. supporting the rollers; 6. a sleeve; 7. a first baffle plate; 8. a limiting sleeve; 9. a bolt; 10. a screw hole; 11. a second baffle; 12. a thrust needle roller bearing; 13. a rotating shaft; 14. a clamping groove.
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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 3, two embodiments of the present invention are provided:
the first embodiment is as follows:
a supporting roller of a straightening machine comprises a vertical plate 1, a supporting roller 2, a positioning shaft 3, a supporting roller 5, a sleeve 6, a limiting sleeve 8, a rotating shaft 13 and a clamping groove 14, wherein the positioning shaft 3 is inserted in the supporting roller 2, the sleeve 6 is sleeved on the surface of the positioning shaft 3, the clamping groove 14 distributed in a circular array is formed in the surface of the sleeve 6, the supporting roller 5 is embedded in the clamping groove 14, the rotating shaft 13 is inserted in the supporting roller 5, and two ends of the rotating shaft 13 are inserted in the inner walls of two ends of the clamping groove 14; the outer wall of the supporting roller 5 is attached to the inner wall of the supporting roller 2, the supporting roller 2 is wide, and the two ends of the supporting roller are in large round angle smooth transition, so that the contact area with the straightening roller is greatly increased, the stress is reduced, and the indentation of the straightening roller is avoided. And three rows of supporting rollers 5 are arranged on the surface of the sleeve 6, so that the bearing capacity is greatly improved.
Example two:
6 both ends outer walls of sleeve pipe all are connected with first baffle 7, 2 inside pegs graft in both ends of supporting roll have stop collar 8, two 8 outer walls of stop collar all are provided with skeleton oil blanket 4, 2 both ends inner walls of supporting roll all imbed and install second baffle 11, skeleton oil blanket 4 is located between stop collar 8 and the second baffle 11, full seal structure has saved loaded down with trivial details maintenance, has saved the labour, has improved equipment productivity.
A thrust needle bearing 12 is arranged between the limiting sleeve 8 and the first baffle 7, and the thrust needle bearing 12 meets the rolling friction between the supporting roller 2 and the positioning shaft 3 and also meets the high bearing requirement when the straightening machine works. 3 both ends belows in location axle are provided with riser 1, and 8 outer walls in stop collar contact with 1 inside of riser, and screw 10 has all been seted up with 3 both ends insides in location axle to riser 1, and the inside bolt 9 that has pegged graft of screw 10, and bolt 9 will fix a position axle 3 and install in 1 surface of riser, and riser 1 is straightening machine body mounting panel, can realize installing and dismantling supporting roller 2.
The working principle is as follows: the bolt 9 is installed the location axle 3 in riser 1 surface, and riser 1 is straightener body mounting panel, can realize installing and dismantling support cylinder 2, and in the in-service use in-process, the big fillet rounding off in support cylinder 2 both ends for with the flattening roller area of contact greatly increased, stress reduces, has avoided the production of flattening roller indentation. Meanwhile, three rows of supporting rollers 5 are arranged on the surface of the sleeve 6, so that the bearing capacity is greatly improved, the framework oil seal 4 can seal two ends of the supporting roller 2, and the full-sealing structure saves complicated maintenance, saves labor force and improves the equipment productivity.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (5)
1. The utility model provides a straightening machine backing roll, includes riser (1), supporting roller (2), location axle (3), support roller (5), sleeve pipe (6), stop collar (8), pivot (13) and draw-in groove (14), its characterized in that: the support roller is characterized in that a positioning shaft (3) is inserted inside the support roller (2), a sleeve (6) is sleeved on the surface of the positioning shaft (3), clamping grooves (14) distributed in a circular array are formed in the surface of the sleeve (6), supporting rollers (5) are installed inside the clamping grooves (14) in an embedded mode, first baffles (7) are connected to the outer walls of the two ends of the sleeve (6), limiting sleeves (8) are inserted inside the two ends of the support roller (2), two limiting sleeves (8) are provided with framework oil seals (4), second baffles (11) are installed on the inner walls of the two ends of the support roller (2) in an embedded mode, vertical plates (1) are arranged below the two ends of the positioning shaft (3), and screw holes (10) are formed inside the two ends of the vertical plates (1) and the positioning shaft (3).
2. A backup roll for a leveler as set forth in claim 1, wherein: and a bolt (9) is inserted into the screw hole (10).
3. A backup roll for a leveler as set forth in claim 1, wherein: rotating shafts (13) are inserted into the supporting rollers (5), and two ends of each rotating shaft (13) are inserted into the inner walls of two ends of each clamping groove (14);
the outer wall of the supporting roller (5) is attached to the inner wall of the supporting roller (2).
4. A backup roll for a leveler as set forth in claim 1, wherein: the framework oil seal (4) is positioned between the limiting sleeve (8) and the second baffle (11);
and a thrust needle bearing (12) is arranged between the limiting sleeve (8) and the first baffle (7).
5. A backup roll for a leveler as set forth in claim 1, wherein: the outer wall of the limiting sleeve (8) is in contact with the inside of the vertical plate (1).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210136848.1A CN114535358A (en) | 2022-02-15 | 2022-02-15 | Straightening machine backing roll |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210136848.1A CN114535358A (en) | 2022-02-15 | 2022-02-15 | Straightening machine backing roll |
Publications (1)
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CN114535358A true CN114535358A (en) | 2022-05-27 |
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CN202210136848.1A Pending CN114535358A (en) | 2022-02-15 | 2022-02-15 | Straightening machine backing roll |
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001165180A (en) * | 1999-12-07 | 2001-06-19 | Nsk Ltd | Bearing device |
CN2805968Y (en) * | 2005-06-30 | 2006-08-16 | 宝山钢铁股份有限公司 | Bearing pack of backing roll |
CN202638965U (en) * | 2012-04-28 | 2013-01-02 | 宝山钢铁股份有限公司 | Bearing roller for straightening machine |
JP2013146749A (en) * | 2012-01-18 | 2013-08-01 | Ntn Corp | Back-up roll for tension leveler device, tension leveler device using the back-up roll for the tension leveler device, and method for controlling the tension leveler device |
CN109604377A (en) * | 2018-12-24 | 2019-04-12 | 杭州恒创机电有限公司 | Stretch bending-straightening machine rectifys roller assembly |
CN210701703U (en) * | 2019-10-11 | 2020-06-09 | 襄阳振本传动设备有限公司 | Supporting roll product combination structure |
-
2022
- 2022-02-15 CN CN202210136848.1A patent/CN114535358A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001165180A (en) * | 1999-12-07 | 2001-06-19 | Nsk Ltd | Bearing device |
CN2805968Y (en) * | 2005-06-30 | 2006-08-16 | 宝山钢铁股份有限公司 | Bearing pack of backing roll |
JP2013146749A (en) * | 2012-01-18 | 2013-08-01 | Ntn Corp | Back-up roll for tension leveler device, tension leveler device using the back-up roll for the tension leveler device, and method for controlling the tension leveler device |
CN202638965U (en) * | 2012-04-28 | 2013-01-02 | 宝山钢铁股份有限公司 | Bearing roller for straightening machine |
CN109604377A (en) * | 2018-12-24 | 2019-04-12 | 杭州恒创机电有限公司 | Stretch bending-straightening machine rectifys roller assembly |
CN210701703U (en) * | 2019-10-11 | 2020-06-09 | 襄阳振本传动设备有限公司 | Supporting roll product combination structure |
Non-Patent Citations (1)
Title |
---|
李九岭等: "带钢连续热镀锌生产问答", 31 January 2011, 冶金工业出版社, pages: 522 - 523 * |
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