CN217731710U - Roller of rolling mill section bar transportation roller way and roller way - Google Patents
Roller of rolling mill section bar transportation roller way and roller way Download PDFInfo
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- CN217731710U CN217731710U CN202220766892.6U CN202220766892U CN217731710U CN 217731710 U CN217731710 U CN 217731710U CN 202220766892 U CN202220766892 U CN 202220766892U CN 217731710 U CN217731710 U CN 217731710U
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Abstract
The application provides a roller and roll table of rolling mill section bar transportation roll table, including roller, rotation axis, first mounting panel and second mounting panel. The roller is of a through cylindrical structure, and the first mounting plate and the second mounting plate are respectively positioned at openings at two ends of the roller and are in interference fit with the openings; mounting holes are formed in the first mounting plate and the second mounting plate along the axial direction of the roller; wherein, first mounting panel and second mounting panel all can dismantle with the roller and be connected. The rotation axis is located the mounting hole, and its both ends all extend to outside the roller to through the mounting for roller rigidity, wherein, first mounting panel and second mounting panel all can dismantle with the rotation axis and be connected. When the roller skin, namely the outer wall of the roller is seriously abraded and needs to be replaced, the whole replacement of the roller is not needed, the maintenance cost is greatly reduced, the energy waste is reduced, the maintenance and replacement efficiency is improved, and the operation rate is further improved. The replacement process does not need welding operation, and the danger of maintenance and replacement is reduced.
Description
Technical Field
The application relates to the technical field of section bar transportation, in particular to a roller and a roller way of a rolling mill section bar transportation roller way.
Background
High temperature section bar is carried to large-scale rolling mill production line, hot transportation operation intensity is big, it is higher to transporting roller assembly wearability requirement, it is serious to receive high temperature friction to cause the roller skin wearing and tearing for a long time, and the roller generally adopts high alloy material to make, the welding degree of difficulty that leads to the roller skin is high, in traditional roller assembly structure, if the roller skin wearing and tearing, then whole roller all need be changed, this kind of traditional assembly structure, not only maintenance duration is long, and extravagant serious, the operation is dangerous, inefficiency.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present application provides a roller and a roller way of a rolling mill profile transportation roller way, so as to solve the above problems.
With the above objects in view, a first aspect of the present application provides a roller of a rolling mill section bar transporting roller way, comprising:
the roller is of a through cylindrical structure;
the first mounting plate and the second mounting plate are respectively positioned at openings at two ends of the roller and are in interference fit with the openings; mounting holes are formed in the first mounting plate and the second mounting plate along the axial direction of the roller; the first mounting plate and the second mounting plate are detachably connected with the roller;
the rotation axis is located in the mounting hole, its both ends all extend to outside the roller to through the mounting for the roller rigidity, wherein, first mounting panel with the second mounting panel all with the connection can be dismantled to the rotation axis.
Optionally, set up in on the first mounting panel the mounting hole is first mounting hole, first mounting hole is T shape hole, the rotation axis with the junction of first mounting panel is provided with the shaft shoulder, first mounting hole with shaft shoulder looks adaptation.
Optionally, the fixing member includes a nut, and a threaded section engaged with the nut is provided at a position of the rotating shaft close to the outer side surface of the second mounting plate.
Optionally, the fixture further comprises a stop washer; the stop washer is sleeved on the rotating shaft and arranged between the nut and the second mounting plate.
Optionally, the fixing member includes a first fixing key, a first key groove is disposed on the shoulder, a first groove communicated with the first mounting hole is disposed on the first mounting plate, and the first fixing key is disposed in a space surrounded by the first groove and the first key groove, so as to fixedly connect the rotating shaft and the first mounting plate.
Optionally, the fixture further comprises a second fixing key; the mounting hole arranged on the second mounting plate is a second mounting hole, the second mounting plate is provided with a second groove communicated with the second mounting hole, a second key groove is arranged at the position where the rotating shaft is connected with the second mounting plate, and a second fixed key is arranged in a space surrounded by the second groove and the second key groove so as to fixedly connect the rotating shaft with the second mounting plate.
Optionally, the outer diameter of the first mounting plate decreases in sequence in a direction approaching the second mounting plate.
Optionally, the outer diameter of the second mounting plate decreases in sequence in a direction approaching the first mounting plate.
Optionally, the end of the T-shaped hole with the larger diameter is arranged away from the second mounting plate.
A second aspect of the present application provides a roller table comprising the rollers of the rolling mill profile transportation roller table provided by the first aspect of the present application.
From the foregoing, the roller and the roller way of the rolling mill section transportation roller way provided by the application comprise a roller cylinder, a rotating shaft, a first mounting plate and a second mounting plate. The roller is of a through tubular structure, the outer wall of the roller is a roller skin, and the first mounting plate and the second mounting plate are respectively positioned at openings at two ends of the roller and are in interference fit with the openings; mounting holes are formed in the first mounting plate and the second mounting plate along the axial direction of the roller; wherein, first mounting panel and second mounting panel all can be dismantled with the roller and be connected. The rotation axis is located the mounting hole, and its both ends all extend to outside the roller to through the mounting for roller rigidity, wherein, first mounting panel and second mounting panel all can dismantle with the rotation axis and be connected. Through the interference fit of roller and first mounting panel and second mounting panel, make first mounting panel and second mounting panel all can dismantle with the roller and be connected, realize changing the assembly of roller in the roll table into split type, the structure is simpler. When the roller skin is seriously worn and needs to be replaced, only the end of the rotating shaft, which is provided with the fixing piece, is taken down from the bearing seat equipment, and the fixing piece is taken down to replace the roller, the first mounting plate or the second mounting plate. Because the roller is detachably connected with the first mounting plate and the second mounting plate, any one of the rollers can be replaced without the need of carrying out the whole replacement of the roller, the maintenance cost is greatly reduced, the energy waste is reduced, the maintenance efficiency and the replacement efficiency are improved, and the operation rate is further improved. The replacement process does not need welding operation, and the danger of maintenance and replacement is reduced.
Drawings
In order to more clearly illustrate the technical solutions in the present application or related technologies, the drawings required for the embodiments or related technologies in the following description are briefly introduced, and it is obvious that the drawings in the following description are only the embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a block diagram of the rollers of a rolling mill profile conveyor table according to an embodiment of the present application;
FIG. 2 is a structural view of a rotating shaft according to an embodiment of the present application;
FIG. 3 is a view of the structure of a first mounting plate according to an embodiment of the present application;
FIG. 4 is a second mounting plate structure of the embodiment of the present application;
fig. 5 is a partial enlarged structural view at a in fig. 2 according to an embodiment of the present application.
Reference numerals are as follows: 1. a roller; 2. a first mounting plate; 2-1, a first mounting hole; 2-2, a first groove; 3. a second mounting plate; 3-1, a second mounting hole; 3-2, a second groove; 4. a rotating shaft; 4-1, shaft shoulder; 4-2, thread sections; 4-3, a first keyway; 4-4, a second key slot; 5. a fixing member; 5-1, a nut; 5-2, a stop washer; 5-3, a first fixed key; 5-4 and a second fixed key.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is further described in detail below with reference to the accompanying drawings in combination with specific embodiments.
It should be noted that technical terms or scientific terms used in the embodiments of the present application should have a general meaning as understood by those having ordinary skill in the art to which the present application belongs, unless otherwise defined. The use of "first," "second," and similar terms in the embodiments of the present application is not intended to indicate any order, quantity, or importance, but rather is used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
In some embodiments, as shown in fig. 1, a roller of a rolling mill profile transport roller table comprises:
the roller 1 is a through cylindrical structure;
the first mounting plate 2 and the second mounting plate 3 are respectively positioned at openings at two ends of the roller 1 and are in interference fit with the openings; mounting holes are formed in the first mounting plate 2 and the second mounting plate 3 along the axial direction of the roller 1; the first mounting plate 2 and the second mounting plate 3 are detachably connected with the roller 1;
Wherein, through the interference fit of roller 1 and first mounting panel 2 and second mounting panel 3, make first mounting panel 2 and second mounting panel 3 all can dismantle with roller 1 and be connected, realize changing the assembly of roller into split type in the roll table, the structure is simpler. When the roller skin of the roller is seriously worn and needs to be replaced, firstly, the end of the rotating shaft 4 provided with the fixing piece 5 is taken off from the bearing seat device, and the roller is taken off from the roller way. Then, the fixing member 5 is removed, the rotating shaft 4 is drawn out from the first mounting plate 2 and the second mounting plate 3, and the rotating shaft 4 is separated from the roller. Finally, take off first mounting panel 2 and second mounting panel 3 from the opening of roller 1 in, wear out the change of roller 1, simultaneously, if discovery first mounting panel 2 and/or second mounting panel 3 also took place the wearing and tearing of certain degree, then change first mounting panel 2 and/or second mounting panel 3 simultaneously, guarantee the security of transportation. Because the connection between roller 1, rotation axis 4, first mounting panel 2 and the second mounting panel 3 is the connection of dismantling for can change arbitrary one of them structure at the change in-process, need not to carry out the whole change of roller, great reduction cost of maintenance reduces the energy waste, but also improved maintenance, change efficiency, and then improved the operation rate. The replacement process does not need welding operation, and the danger of maintenance and replacement is reduced.
In some embodiments, as shown in fig. 2 and 3, the mounting holes opened in the first mounting plate 2 are first mounting holes 2-1, the first mounting holes 2-1 are T-shaped holes, a shoulder 4-1 is provided at the connection between the rotating shaft 4 and the first mounting plate 2, and the first mounting holes 2-1 are matched with the shoulder 4-1. And the larger end of the T-shaped hole is arranged away from the second mounting plate 3.
In order to limit the movement of the rotating shaft 4 and the roller 1 in the axial direction, a shaft shoulder 4-1 is selectively arranged at the joint of the rotating shaft 4 and the first mounting plate 2, and a first mounting hole 2-1 formed in the first mounting plate 2 is set to be a T-shaped hole, so that the shaft shoulder 4-1 of the rotating shaft 4 can be clamped in the first mounting hole 2-1, so that the rotating shaft 4 can only move in the direction away from the first mounting plate 2, meanwhile, the fixing member 5 fixes and limits one side of the rotating shaft 4, which is located on the second mounting plate 3, so that the rotating shaft 4 can only move in the direction close to the first mounting plate, the shaft shoulder 4-1 is matched with the fixing member 5 to fix the relative position of the rotating shaft 4 and the roller 1, and the movement of the rotating shaft 4 and the roller 1 in the axial direction is limited.
In some embodiments, as shown in fig. 1, 2 and 5, the fixing member 5 comprises a nut 5-1, and the rotating shaft 4 is provided with a threaded section 4-2 engaged with the nut 5-1 at a position close to the outer side surface of the second mounting plate 3.
Wherein, while limiting the movement of the rotating shaft 4 and the roller 1 in the axial direction, in order to facilitate the rapid installation and removal of the rotating shaft 4, the fixing member 5 is selected as a nut 5-1, and a threaded section 4-2 matched with the nut 5-1 is arranged at a position of the rotating shaft 4 close to the outer side surface of the second installation plate 3. When the rotating shaft 4 is installed, the rotating shaft 4 sequentially penetrates through the first installation plate 2 and the second installation plate 3 until the shaft shoulder 4-1 is clamped in the first installation hole 2-1, at the moment, the nut 5-1 is sleeved on the rotating shaft 4 from one side of the second installation plate 3 and moves towards one side close to the second installation plate 3 on the rotating shaft 4 until the nut 5-1 is in contact with the threaded section 4-2, the nut 5-1 is screwed, the nut 5-1 is abutted to the second installation plate 3, and the rotating shaft 4 is installed completely. In the process of disassembling the rotating shaft 4, firstly, the nut 5-1 is unscrewed from the threaded section 4-2, then the nut 5-1 is taken off from the rotating shaft 4, and then the rotating shaft 4 is drawn out from one side of the first mounting plate 2, so that the rotating shaft 4 is separated from the roller 1, and the disassembly of the rotating shaft 4 is completed.
In some embodiments, as shown in FIG. 5, the mount 5 further includes a stop washer 5-2; the stop washer 5-2 is sleeved on the rotating shaft 4 and is arranged between the nut 5-1 and the second mounting plate 3.
Although the rotating shaft 4 and the roller 1 are kept relatively static in the use process of the roller, the rotating shaft 4 needs to drive the roller 1 to rotate, in order to prevent the nut 5-1 and the threaded section 4-2 from rotating relatively in the rotation process, a stop washer 5-2 is additionally arranged between the nut 5-1 and the second mounting plate 3, the use safety of the roller is guaranteed, and meanwhile the disassembly and assembly difficulty of the rotating shaft 4 cannot be increased.
In some embodiments, as shown in fig. 1 and 2, the fixing member 5 includes a first fixing key 5-3, a first key groove 4-3 is formed on the shoulder 4-1, the first mounting plate 2 is formed with a first groove 2-2 communicating with the first mounting hole 2-1, and the first fixing key 5-3 is disposed in a space defined by the first groove 2-2 and the first key groove 4-3 to fixedly connect the rotating shaft 4 with the first mounting plate 2.
In order to prevent the rotating shaft 4 and the roller 1 from rotating relatively, a first key groove 4-3 is formed in the shaft shoulder 4-1, a first groove 2-2 communicated with the first mounting hole 2-1 is formed in the first mounting plate 2, and a first fixing key 5-3 is inserted into a space defined by the first groove 2-2 and the first key groove 4-3 so as to fixedly connect the rotating shaft 4 and the first mounting plate 2.
In some embodiments, as shown in fig. 1 and 2, the fixing member 5 further includes a second fixing key 5-4; the mounting hole formed in the second mounting plate 3 is a second mounting hole 3-1, the second mounting plate 3 is provided with a second groove 3-2 communicated with the second mounting hole 3-1, the position where the rotating shaft 4 is connected with the second mounting plate 3 is provided with a second key groove 4-4, and a second fixing key 5-4 is arranged in a space surrounded by the second groove 3-2 and the second key groove 4-4 so as to fixedly connect the rotating shaft 4 with the second mounting plate 3.
In order to prevent the rotary shaft 4 and the roller 1 from rotating relatively, a second groove 3-2 communicated with a second mounting hole 3-1 is formed in the second mounting plate 3, a second key groove 4-4 is formed in a position where the rotary shaft 4 is connected with the second mounting plate 3, and a second fixing key 5-4 is inserted into a space defined by the second groove 3-2 and the second key groove 4-4 so as to fixedly connect the rotary shaft 4 with the second mounting plate 3. The rotating shaft 4 and the roller 1 are fixed through the matching of the first fixing key 5-3 and the second fixing key, so that the rotating shaft 4 and the roller 1 are prevented from rotating relatively.
In some embodiments, as shown in fig. 3, the outer diameter of the first mounting plate 2 decreases in order in a direction approaching the second mounting plate 3.
In some embodiments, as shown in fig. 4, the outer diameter of the second mounting plate 3 decreases in order in a direction approaching the first mounting plate 2.
Optionally, the first mounting plate 2 and the second mounting plate 3 are arranged to be wedge-shaped, the opening of the roller 1 is also arranged to be a wedge-shaped opening matched with the first mounting plate 2 and the second mounting plate 3, when the roller is in interference fit, the friction force between the roller 1 and the first mounting plate 2 and the second mounting plate 3 is increased, relative sliding is avoided, and the first mounting plate 2 and the second mounting plate 3 are convenient to disassemble.
The roller and the roller way of the rolling mill section bar transportation roller way provided by the embodiment comprise a roller way, and the technical effect of the roller way provided by the embodiment is the same as that of the roller of the rolling mill section bar transportation roller way provided by the embodiment, so that the description is omitted here.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications or substitutions do not depart from the scope of the invention in its corresponding aspects.
The present embodiments are intended to embrace all such alternatives, modifications and variances which fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalents, improvements, and the like that may be made without departing from the spirit or scope of the embodiments of the present application are intended to be included within the scope of the claims.
Claims (10)
1. A roller of a rolling mill profile transportation roller way is characterized by comprising:
the roller is of a through cylindrical structure;
the first mounting plate and the second mounting plate are respectively positioned at openings at two ends of the roller and are in interference fit with the openings; mounting holes are formed in the first mounting plate and the second mounting plate along the axial direction of the roller; the first mounting plate and the second mounting plate are detachably connected with the roller;
the rotation axis is located in the mounting hole, its both ends all extend to outside the roller to through the mounting for the roller rigidity, wherein, first mounting panel with the second mounting panel all with the connection can be dismantled to the rotation axis.
2. The roller of a rolling mill section bar conveying roller way according to claim 1, wherein the mounting hole formed on the first mounting plate is a first mounting hole, the first mounting hole is a T-shaped hole, a shaft shoulder is arranged at the joint of the rotating shaft and the first mounting plate, and the first mounting hole is matched with the shaft shoulder.
3. The roller of a rolling mill section transportation roller way according to claim 1, wherein the fixing member comprises a nut, and a threaded section engaged with the nut is provided on the rotating shaft at a position close to the outer side surface of the second mounting plate.
4. The roll of a mill section rollgang of claim 3 wherein the fixture further comprises a stop washer; the stop washer is sleeved on the rotating shaft and arranged between the nut and the second mounting plate.
5. The roller of a rolling mill section conveying roller way according to claim 2, wherein the fixing member includes a first fixing key, a first key groove is disposed on the shaft shoulder, a first groove communicated with the first mounting hole is disposed on the first mounting plate, and the first fixing key is disposed in a space surrounded by the first groove and the first key groove so as to fixedly connect the rotating shaft and the first mounting plate.
6. The roller of a rolling mill section rollgang of claim 1 wherein the fixture further comprises a second fixture key; the mounting hole arranged on the second mounting plate is a second mounting hole, the second mounting plate is provided with a second groove communicated with the second mounting hole, a second key groove is arranged at the position where the rotating shaft is connected with the second mounting plate, and a second fixed key is arranged in a space surrounded by the second groove and the second key groove so as to fixedly connect the rotating shaft with the second mounting plate.
7. The roll of a mill section rollgang of claim 1 wherein the outer diameter of the first mounting plate decreases in sequence in a direction approaching the second mounting plate.
8. The roll of a mill section rollgang of claim 1 wherein the outer diameter of the second mounting plate decreases in sequence in a direction approaching the first mounting plate.
9. The roller of a rolling mill section transportation table of claim 2, wherein the end of the T-shaped hole with the larger diameter is located away from the second mounting plate.
10. A roller table, characterized by comprising the rollers of the rolling mill profile transport roller table according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220766892.6U CN217731710U (en) | 2022-03-31 | 2022-03-31 | Roller of rolling mill section bar transportation roller way and roller way |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220766892.6U CN217731710U (en) | 2022-03-31 | 2022-03-31 | Roller of rolling mill section bar transportation roller way and roller way |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217731710U true CN217731710U (en) | 2022-11-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220766892.6U Active CN217731710U (en) | 2022-03-31 | 2022-03-31 | Roller of rolling mill section bar transportation roller way and roller way |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217731710U (en) |
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- 2022-03-31 CN CN202220766892.6U patent/CN217731710U/en active Active
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