CN220970372U - High-alloy multilayer centrifugal composite nodular cast iron roller - Google Patents
High-alloy multilayer centrifugal composite nodular cast iron roller Download PDFInfo
- Publication number
- CN220970372U CN220970372U CN202322702369.4U CN202322702369U CN220970372U CN 220970372 U CN220970372 U CN 220970372U CN 202322702369 U CN202322702369 U CN 202322702369U CN 220970372 U CN220970372 U CN 220970372U
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- Prior art keywords
- roller
- shaped
- wall
- hook
- roller body
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- 229910001141 Ductile iron Inorganic materials 0.000 title claims abstract description 18
- 229910045601 alloy Inorganic materials 0.000 title claims abstract description 18
- 239000000956 alloy Substances 0.000 title claims abstract description 18
- 239000002131 composite material Substances 0.000 title claims abstract description 16
- 230000000149 penetrating effect Effects 0.000 claims abstract description 3
- 239000007769 metal material Substances 0.000 claims description 3
- 238000005119 centrifugation Methods 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
Abstract
The utility model provides a high-alloy multilayer centrifugal composite ductile iron roller, which relates to the technical field of rollers and comprises a roller body, wherein through holes are symmetrically formed in the outer wall of one side of the roller body in a penetrating way, a plurality of connecting columns are symmetrically arranged on the outer wall of the other side of the roller body, the roller body is assembled and provided with an outer roller through the through holes and the connecting columns, an L-shaped connecting column is welded on the outer wall of one side of the outer roller, a rotating shaft is arranged on the outer wall of the other side of the outer roller, and a hook component is sleeved on the rotating shaft.
Description
Technical Field
The utility model belongs to the technical field of rollers, and particularly relates to a high-alloy multilayer centrifugal composite ductile cast iron roller.
Background
Rolls are the primary working components and tools on rolling mills that produce continuous plastic deformation of metal. The roller mainly comprises a roller body, a roller neck and a shaft head 3, wherein the roller body is the middle part of the roller which actually participates in rolling metal. It has a smooth cylindrical or grooved surface. The roll neck is arranged in the bearing and transmits rolling force to the frame through the bearing seat and the pressing device. The shaft head of the driving end is connected with the gear seat through a connecting shaft, and the rotating moment of the motor is transmitted to the roller. The rolls may be arranged in a roll stand in the form of two rolls, three rolls, four rolls or multiple rolls.
Based on the above, the present inventors found that the following problems exist: with the development of technology, the composite roller made of alloy ductile iron can well meet the performance requirements of the roller in the prior art, but most of the roller is of an integrated structure, and the whole roller needs to be replaced when the surface of the roller is damaged, so that the roller is very wasteful.
Accordingly, the present invention has been made in view of the above problems, and an object of the present invention is to provide a high alloy multi-layer centrifugal composite ductile iron roll, which has a more practical value.
Disclosure of utility model
The utility model discloses a high-alloy multilayer centrifugal composite spheroidal graphite cast iron roller, which is prepared by the following specific technical means:
The utility model provides a compound nodular cast iron roll of high alloy multilayer centrifugation, includes the roll body, one side outer wall symmetry of roll body runs through and is equipped with the through-hole, the opposite side outer wall symmetry of roll body is equipped with a plurality of spliced poles, the roll body passes through-hole and spliced pole assembly and installs outer roller, one side outer wall welding of outer roller has L type spliced pole, the pivot is installed to the opposite side outer wall of outer roller, just the cover is equipped with the couple subassembly in the pivot.
Furthermore, the L-shaped connecting column is matched with the through hole, and the hook component is matched with the connecting column.
Further, the couple subassembly comprises shell, U type hook, T type pole and spring, the shell passes through the pilot hole suit in the pivot, the inside of shell is equipped with the cavity, there is T type pole through spacing groove slidable mounting in the cavity, the opposite side of T type pole is connected with U type hook, just suit spring between T type pole and the U type hook.
Further, the outer roller is made of metal materials, and a galvanized layer is arranged on the surface of the outer roller.
Compared with the prior art, the utility model has the following beneficial effects:
According to the utility model, the outer roller is sleeved on the roller body through the shell, the U-shaped hooks, the T-shaped rods and the springs, and the U-shaped hooks can be buckled on the connecting columns, so that the positioning and fastening effects are achieved, the outer roller and the roller body can be firmly installed together, the outer roller is prevented from shifting in the working process, the subsequent processing operation is influenced, the integral assembly performance can be improved through the operation, the later maintenance and disassembly are facilitated, meanwhile, the corrosion resistance and the oxidation resistance of the outer roller can be improved through the design of the galvanized layer, and the integral service time and the service life of the outer roller are improved.
Drawings
FIG. 1 is a schematic view of the left side of a high alloy multilayer centrifugal composite ductile iron roll of the present utility model.
FIG. 2 is a schematic view of the right side of a high alloy multilayer centrifugal composite ductile iron roll according to the present utility model.
FIG. 3 is an enlarged schematic view of the high alloy multi-layer centrifugal composite ductile iron roll of FIG. 2 at point B of the present utility model.
Fig. 4 is an enlarged schematic view of the high alloy multi-layer centrifugal composite ductile iron roll of fig. 1 at point a according to the present utility model.
FIG. 5 is a schematic plan view of a high alloy multi-layer centrifugal composite ductile iron roller drag hook assembly according to the present utility model.
In the figure, the correspondence between the component names and the drawing numbers is:
1. A roller body; 2. an outer roller; 3. a through hole; 4. a connecting column; 5. a rotating shaft; 6. a housing; 7. a U-shaped hook; 8. a T-shaped rod; 9. a spring; 10. l-shaped connecting column.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.
In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Examples:
as shown in fig. 1 to 5:
The utility model provides a high-alloy multilayer centrifugal composite ductile cast iron roller, which comprises a roller body 1, wherein through holes 3 are symmetrically formed in the outer wall of one side of the roller body 1 in a penetrating manner, a plurality of connecting columns 4 are symmetrically arranged on the outer wall of the other side of the roller body 1, the roller body 1 is assembled and provided with an outer roller 2 through the through holes 3 and the connecting columns 4, an L-shaped connecting column 10 is welded on the outer wall of one side of the outer roller 2, a rotating shaft 5 is arranged on the outer wall of the other side of the outer roller 2, and a hook component is sleeved on the rotating shaft 5.
Wherein, L type spliced pole 10 and through-hole 3 phase-match, just couple subassembly and spliced pole 4 carry out the matching installation.
The hook assembly comprises a shell 6, a U-shaped hook 7, a T-shaped rod 8 and a spring 9, wherein the shell 6 is sleeved on a rotating shaft 5 through an assembly hole, a cavity is formed in the shell 6, the T-shaped rod 8 is slidably mounted in the cavity through a limiting groove, the other side of the T-shaped rod 8 is connected with the U-shaped hook 7, the spring 9 is sleeved between the T-shaped rod 8 and the U-shaped hook 7, the T-shaped rod 8 and the spring 9 are used through the shell 6, the U-shaped hook 7 and the T-shaped rod 9, when the outer roller 2 is sleeved on a roller body 1, the outer roller 2 can be buckled on a connecting column 4 through the U-shaped hook 7, so that the positioning and fastening effects are achieved, the outer roller 2 can be firmly mounted with the roller body 1, the outer roller 2 is prevented from shifting in the working process, and subsequent processing operations are affected.
The outer roller 2 is made of metal materials, a galvanized layer is arranged on the surface of the outer roller 2, and through the design of the galvanized layer, the corrosion resistance and the oxidation resistance of the outer roller 2 can be increased, so that the overall service time and the service life of the outer roller 2 are improved.
Specific use and action of the embodiment:
Firstly, a roller body 1 is erected, then an outer roller 2 is lifted through a portal frame, the outer roller 2 and the roller body 1 are positioned on a unified vertical line, then the outer roller 2 is sleeved on the roller body 1, the L-shaped connecting column 10 is ensured to be inserted into the through hole 3, then the roller body 1 is laid down, the U-shaped hook 7 is hung and buckled on the connecting column 4, in order to ensure that the hook component has enough elastic requirement, the U-shaped hook 7 can be hooked and buckled on the connecting column 4, so that the positioning and fastening effects are achieved, the outer roller 2 and the roller body 1 can be firmly installed together, and the outer roller 2 is prevented from shifting in the working process, thereby influencing the subsequent processing operation.
The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (4)
1. The utility model provides a high alloy multilayer centrifugation compound nodular cast iron roll, includes roll body (1), its characterized in that: the novel roller comprises a roller body (1), wherein a through hole (3) is symmetrically formed in one side outer wall of the roller body (1) in a penetrating mode, a plurality of connecting columns (4) are symmetrically arranged on the other side outer wall of the roller body (1), an outer roller (2) is assembled and installed on the roller body (1) through the through hole (3) and the connecting columns (4), an L-shaped connecting column (10) is welded on one side outer wall of the outer roller (2), a rotating shaft (5) is installed on the other side outer wall of the outer roller (2), and a hook component is sleeved on the rotating shaft (5).
2. The high alloy multi-layer centrifugal composite ductile iron roll according to claim 1 wherein: the L-shaped connecting column (10) is matched with the through hole (3), and the hook component is matched with the connecting column (4).
3. The high alloy multi-layer centrifugal composite ductile iron roll according to claim 1 wherein: the hook assembly comprises a shell (6), a U-shaped hook (7), a T-shaped rod (8) and a spring (9), wherein the shell (6) is sleeved on a rotating shaft (5) through an assembly hole, a cavity is formed in the shell (6), the T-shaped rod (8) is slidably mounted in the cavity through a limiting groove, the other side of the T-shaped rod (8) is connected with the U-shaped hook (7), and the spring (9) is sleeved between the T-shaped rod (8) and the U-shaped hook (7).
4. The high alloy multi-layer centrifugal composite ductile iron roll according to claim 1 wherein: the outer roller (2) is made of metal materials, and a galvanized layer is arranged on the surface of the outer roller (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322702369.4U CN220970372U (en) | 2023-10-09 | 2023-10-09 | High-alloy multilayer centrifugal composite nodular cast iron roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322702369.4U CN220970372U (en) | 2023-10-09 | 2023-10-09 | High-alloy multilayer centrifugal composite nodular cast iron roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220970372U true CN220970372U (en) | 2024-05-17 |
Family
ID=91057724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322702369.4U Active CN220970372U (en) | 2023-10-09 | 2023-10-09 | High-alloy multilayer centrifugal composite nodular cast iron roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220970372U (en) |
-
2023
- 2023-10-09 CN CN202322702369.4U patent/CN220970372U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |