CN215560579U - Bearing bush structure for hot galvanizing zinc pot roller - Google Patents
Bearing bush structure for hot galvanizing zinc pot roller Download PDFInfo
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- CN215560579U CN215560579U CN202122242879.9U CN202122242879U CN215560579U CN 215560579 U CN215560579 U CN 215560579U CN 202122242879 U CN202122242879 U CN 202122242879U CN 215560579 U CN215560579 U CN 215560579U
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- ceramic
- stainless steel
- assembly
- strip
- assembling
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- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 title claims abstract description 19
- 239000011701 zinc Substances 0.000 title claims abstract description 19
- 229910052725 zinc Inorganic materials 0.000 title claims abstract description 19
- 238000005246 galvanizing Methods 0.000 title claims abstract description 15
- 239000000919 ceramic Substances 0.000 claims abstract description 68
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 33
- 239000010935 stainless steel Substances 0.000 claims abstract description 33
- 238000009851 ferrous metallurgy Methods 0.000 abstract description 3
- 229910010293 ceramic material Inorganic materials 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241000698776 Duma Species 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of ferrous metallurgy, in particular to a bearing bush structure for a hot galvanizing zinc pot roller, which comprises a stainless steel base and a ceramic strip, wherein the stainless steel base is provided with an assembly hole for assembling a shaft sleeve, the axis of the assembly hole is distributed in parallel with the axis of the stainless steel base, and the axis of the assembly hole is positioned right below the axis of the stainless steel base; a plurality of assembling clamping grooves for mounting ceramic bars are formed in the inner wall of the assembling hole; the ceramic strips are ceramic strips, each assembly clamping groove is internally provided with one ceramic strip, the ceramic strips correspond to the assembly clamping grooves one by one and are arranged in the corresponding assembly clamping grooves; when the shaft sleeve is arranged in the assembly hole, the contact part of the outer wall of the shaft sleeve and each ceramic strip is in line contact.
Description
Technical Field
The utility model belongs to the technical field of ferrous metallurgy, and particularly relates to a bearing bush structure for a hot galvanizing zinc pot roller.
Background
The hot galvanizing zinc pot ceramic strip is one of the core spare parts in the zinc pot. In the zinc pot, the shaft sleeve is assembled in the bearing bush, and the shaft sleeve and the bearing bush form a pair of friction pairs through the assembly relationship, so the design of the shaft sleeve and the stainless steel base and the friction relationship directly determine the running state of the roller in the zinc pot.
The shaft sleeve and the stainless steel base have various structural assembly forms, and each structural assembly form has the advantages and the disadvantages. Currently, typical structural assemblies include a circular structure represented by the company fondander (refer to the structure on the left side in the drawing of the specification and the drawing of fig. 1) and a V-shaped structure represented by the company duma (refer to the structure on the right side in the drawing of the specification and the drawing of fig. 1).
However, from the perspective of structural assembly design, in the structure on the left side in fig. 1, when the roller in the zinc pot is under tension, it is in an unstable state, which is a disadvantage of the structure;
the structure on the right in fig. 1 adopts a V-shaped ceramic strip structure, the stability of the structure is greatly improved, however, the ceramic of the V-shaped ceramic strip structure belongs to a structural member of a ceramic material, and the difficulty of the ceramic material in processing is higher.
Thus, the above-mentioned two structures of the prior art have respective disadvantages, and there is still a need for optimization and improvement in the field of ferrous metallurgy.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a bearing bush structure for a hot galvanizing zinc pot roller.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the bearing bush structure for the hot galvanizing zinc pot roller comprises a stainless steel base and a ceramic strip, wherein an assembling hole for assembling a shaft sleeve is formed in the stainless steel base, the axis of the assembling hole is distributed in parallel with the axis of the stainless steel base, and the axis of the assembling hole is positioned right below the axis of the stainless steel base;
a plurality of assembling clamping grooves for mounting ceramic bars are formed in the inner wall of the assembling hole;
the ceramic strips are of a strip-shaped structure, each assembly clamping groove is internally provided with one ceramic strip, the ceramic strips correspond to the assembly clamping grooves one by one and are arranged in the corresponding assembly clamping grooves, stainless steel plates for limiting the end parts of the ceramic strips are welded at the positions of the two end parts of the assembly clamping grooves, the stainless steel plates are matched with the assembly clamping grooves in shape, and the stainless steel plates are in contact with the end parts of the ceramic strips;
when the shaft sleeve is installed in the assembly hole, the contact part of the outer wall of the shaft sleeve and each ceramic strip is in line contact.
Preferably, the surface of the ceramic strip, which is in contact with the bushing fitted in the fitting hole, is a flat surface.
Preferably, the longitudinal section of the assembling clamping groove is of a convex structure or an isosceles trapezoid structure, and the longitudinal section of the ceramic strip is of a convex structure or an isosceles trapezoid structure.
Preferably, the number of the ceramic strips is two, and a V-shaped structure is formed between the two ceramic strips.
Has the advantages that:
1) the ceramic strip adopted by the utility model is made of ceramic materials, has higher wear resistance and longer service life;
2) the two ceramic strips form a V-shaped structure, and the contact part of the outer wall of the assembled shaft sleeve and each ceramic strip is in line contact, so that the stability of the structure is effectively guaranteed and enhanced;
3) the main body of the ceramic strip is of a strip-shaped structure, and the ceramic strip is convenient to process in processing, so that the processing difficulty is reduced, and the purpose of reducing the processing cost is achieved;
4) the longitudinal sections of the assembling clamping groove and the ceramic strip are both in a convex structure or an isosceles trapezoid structure, so that the assembling is convenient, and the stainless steel plate is welded at the end part of the assembling clamping groove to prevent the ceramic strip from falling off;
5) the surface of each ceramic strip, which is contacted with the installed rear shaft sleeve, is a plane, so that the shaft sleeve is in line contact with each ceramic strip, and the stability after assembly is ensured.
The roller support device has a simple structure, ensures the stability of the roller support of the hot-dip galvanizing zinc pot, and reduces the difficulty of production and processing, thereby reducing the production cost.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings in the embodiments of the present invention are briefly described below.
FIG. 1 is a schematic diagram of the prior art;
FIG. 2 is a schematic view of the present invention;
FIG. 3 is a schematic view of the longitudinal section of the assembly slot in a raised configuration;
FIG. 4 is a cross-sectional view taken along line A-A of FIG. 2;
FIG. 5 is a schematic structural view of a ceramic bar and a corresponding stainless steel plate having a convex structure in a longitudinal section;
FIG. 6 is a schematic structural diagram of a ceramic strip and a corresponding stainless steel plate with isosceles trapezoid-shaped longitudinal sections;
FIG. 7 is a schematic view of the longitudinal section of the assembly slot in an isosceles trapezoid configuration;
wherein:
1-stainless steel base, 2-assembly holes, 3-shaft sleeves, 4-assembly clamping grooves, 5-ceramic strips and 6-stainless steel plates.
Detailed Description
The technical scheme of the utility model is further explained by the specific implementation mode in combination with the attached drawings.
Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; to better illustrate the embodiments of the present invention, some components of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product.
Referring to fig. 1 to 7, the bearing bush structure for the hot galvanizing zinc pot roller comprises a stainless steel base 1 and a ceramic strip 5, wherein an assembling hole 2 for assembling a shaft sleeve 3 is formed in the stainless steel base 1, the axis of the assembling hole 2 is distributed in parallel with the axis of the stainless steel base 1, and the axis of the assembling hole 2 is positioned right below the axis of the stainless steel base 1;
a plurality of assembling clamping grooves 4 for mounting ceramic bars 5 are arranged on the inner wall of the assembling hole 2;
the ceramic strips 5 are of a strip-shaped structure, each assembly clamping groove 4 is assembled with one ceramic strip 5, the ceramic strips 5 correspond to the assembly clamping grooves 4 one by one and are arranged in the corresponding assembly clamping grooves 4, stainless steel plates 6 used for limiting the end parts of the ceramic strips 5 are welded at the positions of the two end parts of the assembly clamping grooves 4, the stainless steel plates 6 are matched with the assembly clamping grooves 4 in shape, and the stainless steel plates 6 are in contact with the end parts of the ceramic strips 5;
when the sleeve 3 is mounted in the fitting hole 2, the contact portion of the outer wall of the sleeve 3 with each ceramic strip 5 is line contact.
In this embodiment, the surface of the ceramic strip 5 that contacts the sleeve fitted in the fitting hole is a flat surface.
In this embodiment, the longitudinal section of assembly clamping groove 4 is convex font structure or isosceles trapezoid structure, the longitudinal section of pottery strip 5 also is convex font structure or isosceles trapezoid structure, is convenient for install and spacing pottery strip 5.
In this embodiment, the number of the ceramic strips 5 is two, and a V-shaped structure is formed between the two ceramic strips 5, so that the assembly stability is improved.
Has the advantages that:
1) the ceramic strip adopted by the utility model is made of ceramic materials, has higher wear resistance and longer service life;
2) the two ceramic strips form a V-shaped structure, and the contact part of the outer wall of the assembled shaft sleeve 3 and each ceramic strip 4 is in line contact, so that the stability of the structure is effectively guaranteed and enhanced;
3) the main body of the ceramic strip is of a strip-shaped structure, and the ceramic strip is convenient to process in processing, so that the processing difficulty is reduced, and the purpose of reducing the processing cost is achieved;
4) the longitudinal sections of the assembling clamping groove 4 and the ceramic strip 5 are both in a convex structure or an isosceles trapezoid structure, so that the assembling is convenient, and the stainless steel plate 6 is welded at the end part of the assembling clamping groove 4 to prevent the ceramic strip 5 from falling off;
5) the surface of each ceramic strip 5, which is contacted with the installed rear shaft sleeve 3, is a plane, so that the shaft sleeves 3 and the ceramic strips 5 are in line contact, and the stability after assembly is ensured.
The roller support device has a simple structure, ensures the stability of the roller support of the hot-dip galvanizing zinc pot, and reduces the difficulty of production and processing, thereby reducing the production cost.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (5)
1. A bearing bush structure for a hot galvanizing zinc pot roller comprises a stainless steel base (1) and a ceramic strip (5), and is characterized in that an assembly hole (2) for assembling a shaft sleeve (3) is formed in the stainless steel base (1), the axis of the assembly hole (2) is parallel to the axis of the stainless steel base (1), and the axis of the assembly hole (2) is located right below the axis of the stainless steel base (1);
a plurality of assembling clamping grooves (4) for mounting ceramic bars (5) are formed in the inner wall of the assembling hole (2);
the ceramic strips (5) are of a strip-shaped structure, each assembly clamping groove (4) is internally provided with one ceramic strip (5), the ceramic strips (5) correspond to the assembly clamping grooves (4) one by one and are arranged in the corresponding assembly clamping grooves (4), stainless steel plates (6) used for limiting the end parts of the ceramic strips (5) are welded at the positions of the two end parts of the assembly clamping grooves (4), the stainless steel plates (6) are matched with the assembly clamping grooves (4) in shape, and the stainless steel plates (6) are in contact with the end parts of the ceramic strips (5);
when the shaft sleeve (3) is installed in the assembly hole (2), the contact part of the outer wall of the shaft sleeve (3) and each ceramic strip (5) is in line contact.
2. The bearing shell structure for hot galvanizing zinc pot rollers according to claim 1, characterized in that the surface of the ceramic strip (5) contacting the sleeve (3) fitted in the fitting hole (2) is a flat surface.
3. The bearing shell structure for the hot galvanizing zinc pot roller according to claim 1, wherein the longitudinal section of the assembling clamping groove (4) is of a convex structure, and the longitudinal section of the ceramic strip (5) is of a convex structure.
4. The bearing bush structure for the hot galvanizing zinc pot roller according to the claim 1, characterized in that the longitudinal section of the assembling clamping groove (4) is an isosceles trapezoid structure, and the longitudinal section of the ceramic strip (5) is also an isosceles trapezoid structure.
5. The bearing shell structure for the hot galvanizing zinc pot roller according to the claim 1, characterized in that two ceramic strips (5) are provided, and a V-shaped structure is formed between the two ceramic strips (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122242879.9U CN215560579U (en) | 2021-09-16 | 2021-09-16 | Bearing bush structure for hot galvanizing zinc pot roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122242879.9U CN215560579U (en) | 2021-09-16 | 2021-09-16 | Bearing bush structure for hot galvanizing zinc pot roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215560579U true CN215560579U (en) | 2022-01-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122242879.9U Expired - Fee Related CN215560579U (en) | 2021-09-16 | 2021-09-16 | Bearing bush structure for hot galvanizing zinc pot roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215560579U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113897570A (en) * | 2021-09-29 | 2022-01-07 | 泰尔(安徽)工业科技服务有限公司 | Zinc pot roller bushing of hot galvanizing unit and manufacturing method thereof |
-
2021
- 2021-09-16 CN CN202122242879.9U patent/CN215560579U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113897570A (en) * | 2021-09-29 | 2022-01-07 | 泰尔(安徽)工业科技服务有限公司 | Zinc pot roller bushing of hot galvanizing unit and manufacturing method thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220118 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |