CN219899637U - Roughing mill stand roller replacement tool - Google Patents
Roughing mill stand roller replacement tool Download PDFInfo
- Publication number
- CN219899637U CN219899637U CN202320363483.6U CN202320363483U CN219899637U CN 219899637 U CN219899637 U CN 219899637U CN 202320363483 U CN202320363483 U CN 202320363483U CN 219899637 U CN219899637 U CN 219899637U
- Authority
- CN
- China
- Prior art keywords
- supporting
- track beam
- supporting wheels
- roller
- wheels
- 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.)
- Active
Links
- 238000005096 rolling process Methods 0.000 claims abstract description 10
- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- 230000008859 change Effects 0.000 claims description 11
- 238000004519 manufacturing process Methods 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
Landscapes
- Metal Rolling (AREA)
Abstract
The utility model provides a roughing mill stand roller replacing tool, wherein a track beam is fixedly arranged on a boss of a housing on the operating side of a rolling mill; the plurality of first supporting wheels are arranged at intervals on one end of the track beam along the length direction of the track beam and are positioned between the operating side and the transmission side of the rolling mill for supporting the frame roller; the second supporting wheels are fixedly arranged on the track beam, the upper ends of the second supporting wheels are connected to the bosses, and the second supporting wheels and the first supporting wheels are respectively positioned outside the two opposite sides of the bosses and used for supporting the frame roller; a positioning groove is formed in the track beam, and the positioning groove is close to the lower end of the second supporting wheel; the plurality of third supporting wheels are arranged on the track beam at intervals along the length direction of the track beam, are respectively positioned outside the two opposite sides of the boss with the first supporting wheels and are used for supporting the frame roller; the traction wheels are detachably arranged on the track beam; the driving handle is arranged on the traction wheel, and one end of the driving handle is connected to the end head of the operating side of the frame roller. The device can realize quick assembly disassembly, and it is convenient to use.
Description
Technical Field
The utility model relates to the field of machinery, in particular to a roughing mill stand roller replacing tool.
Background
At present, a rack roller is required to be arranged on a two-roller roughing mill or a four-roller roughing mill at home and abroad because the roller is far away from a front roller way and a rear roller way. The stand rolls generally pass through the roughing mill housing and are fixed to the outside of the mill housing through bearing blocks. Because the frame roller is closer to the roller, a certain rolling force is needed to bear, the frame roller is easier to wear, and the frame roller needs to be replaced after being used for a period of time. The complexity of replacement is decided by the fixing mode, and the quick replacement of the frame roller cannot be realized by the existing frame roller dismounting tool.
Disclosure of Invention
The utility model aims to provide a roughing mill stand roller replacing tool for solving the problem that an existing mill stand roller is inconvenient to assemble and disassemble.
The technical scheme of the utility model is as follows:
a roughing mill stand roll replacement tool, comprising a track beam, a plurality of first supporting wheels, at least one second supporting wheel, a plurality of third supporting wheels, a traction wheel and a driving handle; the track beam is fixedly arranged on a boss of the housing on the operating side of the rolling mill; the plurality of first supporting wheels are arranged at intervals on one end of the track beam along the length direction of the track beam and are positioned between the operating side and the transmission side of the rolling mill for supporting the frame roller; the second supporting wheels are fixedly arranged on the track beam, the upper ends of the second supporting wheels are connected to the boss, and the second supporting wheels and the first supporting wheels are respectively positioned outside two opposite sides of the boss and used for supporting the frame roller; a positioning groove is formed in the track beam, and the positioning groove is close to the lower end of the second supporting wheel; the plurality of third supporting wheels are arranged on the track beam at intervals along the length direction of the track beam, are respectively positioned outside two opposite sides of the boss with the first supporting wheels and are used for supporting the frame roller; the traction wheels are detachably arranged on the track beam; the driving handle is arranged on the traction wheel, one end of the driving handle is connected to the end head of the operating side of the stand roller, and the stand roller can be pulled out of the mill housing by pulling the driving handle.
As one technical scheme of the utility model, the driving handle comprises a lifting screw which is fixedly arranged on the top of the traction wheel, and one end of the lifting screw is connected with the end head of the operating side of the frame roller in a threaded manner.
As a technical scheme of the utility model, the track beam is fixedly arranged on a boss of a housing on the operation side of the rolling mill through bolts and bolts.
As one technical scheme of the utility model, the first supporting wheels comprise two supporting wheels, and the two supporting wheels are fixed on the upper surface of the track beam through bolts.
As a technical scheme of the utility model, the second supporting wheel is fixedly arranged on the upper surface of the track beam through bolts and bolts.
As one technical scheme of the utility model, the third supporting wheels comprise three supporting wheels, and the three supporting wheels are fixedly arranged on the upper surface of the track beam through bolts and bolts.
As one technical scheme of the utility model, a plurality of bolts and nuts for leveling are arranged at intervals along the length direction at the bottom of the track beam.
The utility model has the beneficial effects that:
in the roughing mill stand roller replacing tool, the first supporting wheel, the second supporting wheel and the third supporting wheel are fixed through the bolts, so that the rapid disassembly and assembly can be realized, the normal production of strip steel can not be influenced, and the production efficiency of the strip steel can be effectively improved. Simultaneously, this instrument adopts multiunit supporting wheel to support the frame roller, can reduce its frictional force effectively to pull out through the traction wheel, can realize single operation that can pull out and push in the frame roller, the simple operation, labour saving and time saving. In addition, compare with taking out after the conventional frame roller is demolishd completely, adopt this change instrument to dismantle the frame roller, only need demolish three baffles can, the dismouting is more convenient, labour saving and time saving, production efficiency is higher.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a first operating condition of a roughing stand roll change tool provided in an embodiment of the present utility model;
FIG. 2 is a schematic diagram of a second operational state of a roughing stand roll replacement tool provided by an embodiment of the present utility model;
FIG. 3 is a top view of a roughing stand roll change tool provided in an embodiment of the present utility model;
fig. 4 is a side view of a roughing stand roll change tool provided in an embodiment of the utility model.
Icon: 1-a track beam; 2-a first support wheel; 3-a second support wheel; 4-a third supporting wheel; 5-traction wheels; 6-boss; 7-a frame roller; 8-positioning grooves; 9-a lifting screw; 10-bolts; 11-a bolt; 12-nut.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present utility model, it should be noted that, the azimuth or positional relationship indicated by the terms "upper", "lower", etc. are based on the azimuth or positional relationship shown in the drawings, or the azimuth or positional relationship in which the inventive product is conventionally put in use, are merely for convenience of describing the present utility model and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and therefore, should not be construed as limiting the present utility model.
Furthermore, in the present utility model, unless expressly stated or limited otherwise, a first feature may include first and second features being in direct contact, either above or below a second feature, or through additional feature contacts therebetween, rather than being in direct contact. Moreover, the first feature being above, over, and on the 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 below, beneath, and beneath the second feature includes the first feature being directly below and obliquely below the second feature, or simply indicates that the first feature is less level than the second feature.
Furthermore, the terms "horizontal," "vertical," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between 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.
Examples:
referring to fig. 1, referring to fig. 2 to 4 in combination, the present utility model provides a roughing stand roll replacement tool, which includes a track beam 1, a plurality of first supporting wheels 2, at least one second supporting wheel 3, a plurality of third supporting wheels 4, a traction wheel 5, and a driving handle; the track beam 1 is fixedly arranged on a boss 6 of a housing on the operation side of the rolling mill through a bolt 10 and a bolt 11, is convenient for personnel to operate, and can rapidly realize the disassembly of the entrance and exit frame roller 7; meanwhile, a plurality of first supporting wheels 2 are installed on one end of the track beam 1 at intervals along the length direction of the track beam 1 and are positioned between the operating side and the transmission side of the rolling mill for supporting the frame roller 7; the second supporting wheel 3 is fixedly arranged on the track beam 1, the upper end of the second supporting wheel is connected to the boss 6, and the second supporting wheel and the first supporting wheel 2 are respectively positioned outside two opposite sides of the boss 6 and used for supporting the frame roller 7; the track beam 1 is provided with a positioning groove 8, the positioning groove 8 is close to the lower end of the second supporting wheel 3, and the bottom of the track beam 1 is provided with a plurality of bolts 10 and nuts 12 for leveling at intervals along the length direction; the plurality of third supporting wheels 4 are arranged on the track beam 1 at intervals along the length direction of the track beam 1, are respectively positioned outside two opposite sides of the boss 6 with the first supporting wheels 2 and are used for supporting the frame roller 7; the traction wheel 5 is detachably arranged on the track beam 1; the driving handle is mounted on the traction wheel 5, one end of the driving handle is connected to the end head of the operating side of the stand roller 7, and the stand roller 7 can be pulled out from the mill housing by pulling the driving handle.
It should be noted that, the driving handle may be a suspension screw 9, where the suspension screw 9 is fixedly installed on the top of the traction wheel 5, and one end is screwed to the end of the operating side of the frame roller 7.
Meanwhile, the number of the first supporting wheels 2 may be two, and are fixed on the upper surface of the rail beam 1 by the bolts 11. The second support wheel 3 is fixedly mounted on the upper surface of the rail beam 1 by means of a bolt 11 and a bolt 10. And, the third supporting wheels 4 may be three and are fixedly installed on the upper surface of the rail beam 1 by bolts 11 and bolts 10.
The operation process of the tool is as follows:
the track beam 1 is arranged on a housing, and the levelness of the track beam is adjusted; placing the two first supporting wheels 2 between the housing, inserting a bolt 11 and an adjusting bolt 10 to support the frame roller 7, and after the traction wheel 5 is installed, drawing out the frame roller 7 by using a lifting screw 9 on the traction wheel 5; drawing out the frame roller 7 beyond the notch of the track beam 1, putting the frame roller 7 into the second supporting wheel 3, inserting a bolt 11, and adjusting the bolt 10 to enable the second supporting wheel 3 to be attached to the frame roller 7; continuously withdrawing the frame roller 7 and putting three third supporting wheels 4; continuously withdrawing the frame roller 7 outwards, inserting the first third supporting wheel 4 into the bolt 11, and adjusting the bolt 10 to enable the first third supporting wheel 4 to be attached to the frame roller 7; continuously withdrawing the frame roller 7 outwards, inserting the second third supporting wheel 4 into the bolt 11, and adjusting the bolt 10 to enable the second third supporting wheel 4 to be attached to the frame roller 7; continuously withdrawing the frame roller 7 outwards, inserting the third supporting wheel 4 into the bolt 11, and adjusting the bolt 10 to enable the third supporting wheel 4 to be attached to the frame roller 7, and lifting out when the stand-by frame roller 7 is pulled out to a proper position; the roller disassembling process is reversible, and the roller assembling process is performed reversely.
In summary, in the roughing mill stand roller replacing tool, the first supporting wheel 2, the second supporting wheel 3 and the third supporting wheel 4 are all fixed through the bolts 11, so that the rapid disassembly and assembly can be realized, the normal production of strip steel can not be influenced, and the production efficiency of the strip steel can be further effectively improved. Simultaneously, this instrument adopts multiunit supporting wheel to support frame roller 7, can reduce its frictional force effectively to pull out through traction wheel 5, can realize single can pull out with push in frame roller 7's operation, the simple operation, labour saving and time saving. In addition, compare with taking out after the conventional frame roller 7 is demolishd completely, adopt this change instrument to dismantle frame roller 7, only need demolish three baffles can, the dismouting is more convenient, labour saving and time saving, production efficiency is higher.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. The roughing mill stand roll replacing tool is characterized by comprising a track beam, a plurality of first supporting wheels, at least one second supporting wheel, a plurality of third supporting wheels, a traction wheel and a driving handle; the track beam is fixedly arranged on a boss of the housing on the operating side of the rolling mill; the plurality of first supporting wheels are arranged at intervals on one end of the track beam along the length direction of the track beam and are positioned between the operating side and the transmission side of the rolling mill for supporting the frame roller; the second supporting wheels are fixedly arranged on the track beam, the upper ends of the second supporting wheels are connected to the boss, and the second supporting wheels and the first supporting wheels are respectively positioned outside two opposite sides of the boss and used for supporting the frame roller; a positioning groove is formed in the track beam, and the positioning groove is close to the lower end of the second supporting wheel; the plurality of third supporting wheels are arranged on the track beam at intervals along the length direction of the track beam, are respectively positioned outside two opposite sides of the boss with the first supporting wheels and are used for supporting the frame roller; the traction wheels are detachably arranged on the track beam; the driving handle is arranged on the traction wheel, one end of the driving handle is connected to the end head of the operating side of the stand roller, and the stand roller can be pulled out of the mill housing by pulling the driving handle.
2. The roughing mill stand roll change tool of claim 1, wherein the drive handle comprises a eye screw fixedly mounted on top of the traction wheel and having one end threaded onto an end of the operating side of the stand roll.
3. The roughing mill stand roll change tool of claim 1, wherein the rail beam is fixedly mounted on a boss of a housing of an operating side of the mill by bolts and bolts.
4. The roughing mill stand roll change tool of claim 1, wherein the first support wheel comprises two and is secured to an upper surface of the rail beam by a latch.
5. The roughing stand roll change tool of claim 1, wherein the second support wheel is fixedly mounted to an upper surface of the rail beam by means of a latch and bolt.
6. The roughing stand roll change tool of claim 1, wherein the third support wheel comprises three and is fixedly mounted to an upper surface of the rail beam by means of pins and bolts.
7. The roughing stand roll change tool of claim 1, wherein the bottom of the rail beam is longitudinally mounted with a plurality of bolts and nuts for leveling at intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320363483.6U CN219899637U (en) | 2023-03-02 | 2023-03-02 | Roughing mill stand roller replacement tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320363483.6U CN219899637U (en) | 2023-03-02 | 2023-03-02 | Roughing mill stand roller replacement tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219899637U true CN219899637U (en) | 2023-10-27 |
Family
ID=88438694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320363483.6U Active CN219899637U (en) | 2023-03-02 | 2023-03-02 | Roughing mill stand roller replacement tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219899637U (en) |
-
2023
- 2023-03-02 CN CN202320363483.6U patent/CN219899637U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201076866Y (en) | All-purpose rolling mills | |
| CN219899637U (en) | Roughing mill stand roller replacement tool | |
| CN100363121C (en) | Universal space self-potential stiff mill | |
| CN102228904A (en) | Novel twenty-roller cold-rolling mill | |
| CN202123101U (en) | Double-convexity-adjustor cold-rolling mill with twenty rolls | |
| CN103042032A (en) | Rolling mill capable of being used in vertical and horizontal rolling manners | |
| CN217095021U (en) | Hot rolling output roller way device capable of being replaced quickly | |
| CN211990271U (en) | Telescopic gap bridge device of rolling mill with movable frame | |
| CN210498390U (en) | Roller chamfering device with roller bearing seat free of disassembly | |
| CN219683577U (en) | Quick replacement device for built-in roller way of mill housing | |
| CN206854370U (en) | A kind of eccentric wheel in the major axis shafting of Fast Installation | |
| CN214601037U (en) | Roller convenient to install and detach | |
| CN211413178U (en) | Non-driving roller mounting support | |
| CN1073477C (en) | Space self-alignment type high-rigidity rolling mill | |
| CN101352731B (en) | Lower back-up roll exchanging device of cluster roll | |
| CN220717213U (en) | Roll changing device | |
| CN211413182U (en) | Floating type compression roller device capable of efficiently replacing rollers | |
| CN216226163U (en) | Precision cold rolling mill for producing round steel | |
| CN220297653U (en) | Calendering device | |
| CN216420644U (en) | Deviation rectifying mechanism for cold rolling mill set | |
| CN216659486U (en) | Dismantle convenient leaf spring slide support | |
| CN213793480U (en) | Quick dismounting device of lithium cell bucker roll | |
| CN214556278U (en) | Quick assembly disassembly formula running roller guide slot | |
| CN219817964U (en) | Continuous casting machine wide-edge foot roller with auxiliary device and continuous casting machine | |
| CN109500093B (en) | Sideslip device of middle roller series cluster roller mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |