CN220241535U - Telescopic arm supporting roller of capping robot of iron mixing truck - Google Patents
Telescopic arm supporting roller of capping robot of iron mixing truck Download PDFInfo
- Publication number
- CN220241535U CN220241535U CN202321728314.4U CN202321728314U CN220241535U CN 220241535 U CN220241535 U CN 220241535U CN 202321728314 U CN202321728314 U CN 202321728314U CN 220241535 U CN220241535 U CN 220241535U
- Authority
- CN
- China
- Prior art keywords
- bearing
- transverse shaft
- roller
- roller sleeve
- telescopic arm
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title description 10
- 229910052742 iron Inorganic materials 0.000 title description 5
- 239000002184 metal Substances 0.000 claims abstract description 16
- 229910052751 metal Inorganic materials 0.000 claims abstract description 16
- 239000004519 grease Substances 0.000 claims description 18
- 238000002347 injection Methods 0.000 claims description 7
- 239000007924 injection Substances 0.000 claims description 7
- 229910000851 Alloy steel Inorganic materials 0.000 claims description 6
- 229910000954 Medium-carbon steel Inorganic materials 0.000 claims description 6
- 230000001050 lubricating effect Effects 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 4
- 229910001209 Low-carbon steel Inorganic materials 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract description 6
- 229910052802 copper Inorganic materials 0.000 abstract description 6
- 239000010949 copper Substances 0.000 abstract description 6
- 238000012423 maintenance Methods 0.000 abstract description 5
- 238000005299 abrasion Methods 0.000 abstract description 3
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 239000000243 solution Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009851 ferrous metallurgy Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
Landscapes
- Rolling Contact Bearings (AREA)
Abstract
The utility model discloses a telescopic arm support roller of a capping robot of a metal mixer. Therefore, friction force between the movable arm and the fixed arm can be greatly reduced, so that the abrasion condition of the copper sliding block is improved, and the service life of the copper sliding block is prolonged. And further, the replacement cost of the copper sliding block is reduced, the maintenance cost of the capping robot is reduced, and the labor intensity of maintenance personnel is reduced. Meanwhile, as the friction force is reduced, the energy consumption is reduced, the electric power resource is greatly saved, and the environment is protected. In addition, the support roller is compact in internal structure and light in weight, so that the support roller is convenient for workers to maintain.
Description
Technical Field
The utility model belongs to the field of ferrous metallurgy machinery and production automation, and particularly relates to a telescopic arm support roller of a capping robot of a metal mixer.
Background
In recent years, most of large-scale steelworks in China use a mixing car to transport molten iron. In the process of transporting molten iron, the hot metal mixer car generates a large amount of smoke dust due to open transportation, and damages to the natural environment. And, open transportation also reduces the temperature of molten iron, resulting in energy loss. Because the hot metal is carried by the hot metal mixer, potential hazards such as slag formation and tipping of the furnace mouth exist at the same time. In order to solve the problems, the Baowu heavy industry Co., ltd successfully develops a capping robot of the metal mixer, but the friction force is too large in the use process, so that the abrasion of the telescopic arm is easy to cause, the maintenance cost is high, and meanwhile, the bad effect of high energy consumption is caused.
Disclosure of Invention
The utility model provides a telescopic arm support roller of a capping robot of a torpedo hot metal mixer car, which solves the technical problems, and adopts the following technical scheme:
a hot metal mixer car capping robot telescopic arm backing roll, includes: the roller sleeve and the transverse shaft; the transverse shaft is arranged in the roller sleeve in a penetrating way; the two ends of the transverse shaft extend out of the roller sleeve; end covers for closing the roller sleeve are arranged at two ends of the roller sleeve; screw holes are formed in the circumferential direction of the two ends of the roller sleeve; the end cover is screwed into the threaded hole through a hole formed by the screw penetrating through the end cover so as to be fixed to the end part of the roller sleeve; bearings are arranged between the roller sleeve and the transverse shaft at the left end and the right end of the transverse shaft, and the bearings are divided into a left bearing and a right bearing; the left end and the right end of the transverse shaft are respectively provided with a left shaft shoulder and a right shaft shoulder; the right side of the left bearing is abutted against the left shaft shoulder, and a left check ring for fixing the left bearing is arranged on the left side of the left bearing; the left check ring is clamped on the periphery of the left end of the transverse shaft; the inner side of the end cover arranged on the left side of the roller sleeve is abutted against the periphery of the left bearing; the left side of the right bearing is abutted against the right shaft shoulder, and a right check ring for fixing the right bearing is arranged on the right side of the right bearing; the right check ring is clamped on the periphery of the right end of the transverse shaft; a grease cavity for storing grease is arranged between the roller sleeve and the transverse shaft; an oil injection pipeline is arranged in the transverse shaft; the end part of the transverse shaft is provided with a threaded cavity for installing an oil cup; two ends of the oil injection pipeline are respectively communicated with an oil cup and a lubricating grease cavity in the threaded cavity.
As a preferable technical scheme of the utility model, a gap of 1mm is formed between the right side of the right bearing and the end cover arranged on the right side of the roller sleeve.
As a preferable technical scheme of the utility model, a gap of 1mm is formed between the left side of the right bearing and the roller sleeve.
As a preferable technical scheme of the utility model, a sealing ring for preventing lubricating grease from leaking is arranged between the end cover and the transverse shaft.
As a preferable technical scheme of the utility model, one side of the oil cup, which is close to the transverse shaft, is fixedly provided with a bolt for installing the oil cup.
As a preferable technical scheme of the utility model, the oil cup is connected to the threaded cavity through a bolt in a screwed mode.
As a preferable technical scheme of the utility model, the bearing is a self-aligning roller bearing.
As a preferable technical scheme of the utility model, the roller sleeve is made of medium carbon steel or alloy steel.
As a preferable technical scheme of the utility model, the transverse shaft is made of medium carbon steel or alloy steel.
As a preferred technical scheme of the utility model, the end cover is made of low-carbon steel.
The telescopic arm support roller of the capping robot of the metal mixer has the advantages that the support roller is arranged at the bottom of the fixed arm of the telescopic arm of the capping robot, and sliding friction between the movable arm and the fixed arm in the original design can be converted into rolling friction. Therefore, friction force between the movable arm and the fixed arm can be greatly reduced, so that the abrasion condition of the copper sliding block is improved, and the service life of the copper sliding block is prolonged. And further, the replacement cost of the copper sliding block is reduced, the maintenance cost of the capping robot is reduced, and the labor intensity of maintenance personnel is reduced. Meanwhile, as the friction force is reduced, the energy consumption is reduced, the electric power resource is greatly saved, and the environment is protected. In addition, the support roller is compact in internal structure and light in weight, so that the support roller is convenient for workers to maintain.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
Fig. 1 is a schematic view of a telescopic arm support roller of a capping robot of a hot metal mixer car according to the present application.
The hot metal mixer car capping robot telescopic arm backing roll 10, roller housing 11, cross axle 12, left shaft shoulder 121, right shaft shoulder 122, end cover 13, screw 131, left bearing 14, right bearing 15, left retaining ring 16, right retaining ring 17, grease chamber 18, oil filler pipe 19, screw thread chamber (not shown), oil cup 20, bolt (not shown), sealing washer 21.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.
In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. 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.
In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
As shown in fig. 1, a telescopic arm support roller 10 of a capping robot of a torpedo ladle of the present application comprises: a roll sleeve 11 and a transverse shaft 12. The cross shaft 12 is provided in the roll cover 11. The two ends of the transverse shaft 12 extend out of the roller sleeve 11. End caps 13 are arranged at two ends of the roller sleeve 11 and are used for closing the end caps 13 of the roller sleeve 11. Threaded holes are formed in the circumferential direction at both ends of the roller sleeve 11. The end cap 13 is screwed into the screw hole through a hole formed in the end cap 13 by a screw 131, thus fixing the end cap 13 to the end of the roll cover 11. Bearings are mounted between the roller sleeve 11 and the transverse shaft 12, and the bearings are divided into a left bearing 14 and a right bearing 15 at the left and right ends of the transverse shaft 12. Left and right shoulders 121 and 122 are formed at left and right ends of the transverse shaft 12, respectively. The right side of the left bearing 14 abuts the left shoulder 121. A left retainer ring 16 is provided on the left side of the left bearing 14, and the left retainer ring 16 is used for fixing the left bearing 14. The left retainer 16 is engaged with the outer periphery of the left end of the lateral shaft 12. The inner side of the end cover 13 provided on the left side of the roll sleeve 11 abuts against the outer periphery of the left bearing 14. The left side of the right bearing 15 abuts the right shoulder 122. A right retainer ring 17 is provided on the right side of the right bearing 15, and the right retainer ring 17 is used for fixing the right bearing 15. The right retainer 17 is engaged with the outer periphery of the right end of the lateral shaft 12. A grease chamber 18 is provided between the roller housing 11 and the transverse shaft 12 for storing grease. An oil injection line 19 is provided inside the cross shaft 12. The end of the transverse shaft 12 is provided with a threaded cavity for mounting the oil cup 20. The two ends of the oil injection pipeline 19 are respectively communicated with an oil cup 20 and a lubricating grease cavity 18 in the threaded cavity. When the grease is filled, the oil filling pipeline 19 is communicated with the oil cup 20, and the grease is filled into the grease cavity 18 through the oil filling pipeline 19, so that the purpose of bearing lubrication is achieved
Further, a gap of 1mm is formed between the right side of the right bearing 15 and the end cover 13 provided on the right side of the roller sleeve 11. A 1mm gap is formed between the left side of the right bearing 15 and the roller sleeve 11. This is to ensure that there is sufficient space between the right bearing 15 and the end cap 13 and sleeve 11 at the high temperature of the backup roll.
Further, a seal ring 21 for preventing grease from leaking is installed between the end cap 13 and the lateral shaft 12. The seal 21 serves to protect the backup roll from grease attack.
Further, a bolt is fixed to the side of the cup 20 near the transverse shaft 12. The oil cup 20 is screwed to the threaded cavity by means of a bolt. In this way, the oil cup 20 and the oil injection pipeline 19 can be communicated together, so that the lubricating grease can be conveniently injected.
As a further proposal, the bearing is a self-aligning roller bearing. The self-aligning roller bearing can bear radial load and axial load simultaneously, so that the bearing capacity of the supporting roller is increased, and the actual working condition requirement of the telescopic arm is met.
As a further solution, the roll sleeve 11 is made of medium carbon steel or alloy steel. The cross shaft 12 is made of medium carbon steel or alloy steel. The material has good mechanical property and processing property after quenching and tempering treatment, and meets the operation requirement of the telescopic arm.
As a further alternative, the end cap 13 is made of mild steel.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be appreciated by persons skilled in the art that the above embodiments are not intended to limit the utility model in any way, and that all technical solutions obtained by means of equivalent substitutions or equivalent transformations fall within the scope of the utility model.
Claims (10)
1. The utility model provides a torpedo hot metal mixer car adds flexible arm backing roll of robot which characterized in that includes: the roller sleeve and the transverse shaft;
the transverse shaft is arranged in the roller sleeve in a penetrating manner;
the two ends of the transverse shaft extend out of the roller sleeve;
end covers for sealing the roller sleeve are arranged at two ends of the roller sleeve;
screw holes are formed in the circumferential directions of the two ends of the roller sleeve;
the end cover is screwed into the threaded hole through a hole formed by the end cover through a screw so as to be fixed to the end part of the roller sleeve;
bearings are arranged between the roller sleeve and the transverse shaft at the left end and the right end of the transverse shaft, and the bearings are divided into a left bearing and a right bearing;
a left shaft shoulder and a right shaft shoulder are respectively formed at the left end and the right end of the transverse shaft;
the right side of the left bearing abuts against the left shaft shoulder, and a left check ring for fixing the left bearing is arranged on the left side of the left bearing;
the left check ring is clamped on the periphery of the left end of the transverse shaft;
the inner side of the end cover arranged on the left side of the roller sleeve is abutted against the periphery of the left bearing;
the left side of the right bearing is abutted against the right shaft shoulder, and a right check ring for fixing the right bearing is arranged on the right side of the right bearing;
the right check ring is clamped on the periphery of the right end of the transverse shaft;
a grease cavity for storing grease is arranged between the roller sleeve and the transverse shaft;
an oil injection pipeline is arranged in the transverse shaft;
the end part of the transverse shaft is provided with a threaded cavity for installing an oil cup;
and two ends of the oil injection pipeline are respectively communicated with the oil cup and the lubricating grease cavity in the threaded cavity.
2. The telescopic arm support roller of the capping robot of the torpedo hot metal mixer car according to claim 1, wherein,
and a gap of 1mm is formed between the right side of the right bearing and the end cover arranged on the right side of the roller sleeve.
3. The telescopic arm support roller of the capping robot of the torpedo hot metal mixer car according to claim 1, wherein,
and a 1mm gap is formed between the left side of the right bearing and the roller sleeve.
4. The telescopic arm support roller of a capping robot of a torpedo ladle as claimed in claim 1, wherein a sealing ring for preventing grease from leaking is installed between the end cover and the transverse shaft.
5. The telescopic arm support roller of the capping robot of the torpedo hot metal mixer car according to claim 1, wherein a bolt for installing the oil cup is fixed on one side of the oil cup close to the transverse shaft.
6. The telescopic arm support roller of a capping robot of a torpedo ladle as claimed in claim 5, wherein said oil cup is screwed to said screw cavity by said screw.
7. The trolley capping robot telescoping arm support roller of claim 1, wherein said bearing is a self-aligning roller bearing.
8. The telescopic arm support roller of a capping robot of a torpedo hot metal mixer car according to claim 1, wherein the roller sleeve is made of medium carbon steel or alloy steel.
9. The telescopic arm support roller of a capping robot of a torpedo ladle as claimed in claim 1, wherein the cross shaft is made of medium carbon steel or alloy steel.
10. The trolley capping robot telescoping arm support roller of claim 1, wherein said end caps are made of low carbon steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321728314.4U CN220241535U (en) | 2023-06-30 | 2023-06-30 | Telescopic arm supporting roller of capping robot of iron mixing truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321728314.4U CN220241535U (en) | 2023-06-30 | 2023-06-30 | Telescopic arm supporting roller of capping robot of iron mixing truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220241535U true CN220241535U (en) | 2023-12-26 |
Family
ID=89263401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321728314.4U Active CN220241535U (en) | 2023-06-30 | 2023-06-30 | Telescopic arm supporting roller of capping robot of iron mixing truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220241535U (en) |
-
2023
- 2023-06-30 CN CN202321728314.4U patent/CN220241535U/en active Active
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