CN110561343A - Tool for replacing bearing of rolling mill bearing seat - Google Patents
Tool for replacing bearing of rolling mill bearing seat Download PDFInfo
- Publication number
- CN110561343A CN110561343A CN201910961061.7A CN201910961061A CN110561343A CN 110561343 A CN110561343 A CN 110561343A CN 201910961061 A CN201910961061 A CN 201910961061A CN 110561343 A CN110561343 A CN 110561343A
- Authority
- CN
- China
- Prior art keywords
- bearing
- rolling mill
- seat
- replacing
- slipknot
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/02—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same
- B25B27/06—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same inserting or withdrawing sleeves or bearing races
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The invention discloses a tool for replacing a bearing of a rolling mill bearing seat. The tool comprises a motor, a control cabinet, a speed reducer, a base, a slipknot bolt seat, a fixed iron column, a safety pin, a locking hand wheel, a bolt, a movable base, a rolling wheel and a control cabinet remote controller. After receiving the instruction of the control cabinet, the speed reducer drives the rolling mill fixed by the slipknot bolt to rotate, and the bearing can automatically fall off under the action of gravity or slight knocking. This a frock for rolling mill bearing frame changes bearing can solve the askew phenomenon of dragging to one side that the driving handling exists, eliminates the potential safety hazard, reduces intensity of labour, improves work efficiency. Meanwhile, when the bearing is disassembled, the tool does not need to be adjusted back and forth by a travelling crane, so that the travelling crane occupation time is saved.
Description
Technical Field
The invention relates to the field of large-scale mechanical maintenance, in particular to a tool for replacing a bearing of a rolling mill bearing seat.
background
For replacing the bearing of the rolling mill bearing seat, the rolling mill bearing seat has large volume and weight, and cannot be carried by manpower, and the bearing seat needs to be changed from an upright state to a lying state by using crane hoisting, but the method for the operation has the following problems:
1. when the travelling crane is lifted and lowered, the phenomenon of skew pulling and oblique pulling exists, great potential safety hazards exist, and the personal safety of a crisis exists;
2. The bearing is difficult to disassemble when replaced, two persons are required to cooperate to work together, and the bearing can be disassembled by using a sledge hammer to knock;
3. When the bearing hole is vertically lubricated by applying oil, the grease falls off, and the lubricating effect is reduced.
Disclosure of Invention
In order to solve the problems, the invention provides a tool for replacing a bearing of a rolling mill bearing seat, which can safely and efficiently replace the bearing;
according to an aspect of the present invention, there is provided a tool for replacing a bearing of a rolling mill bearing seat, comprising: the device comprises a motor, a control cabinet, a speed reducer, a base, a slipknot bolt seat, a fixed iron column, a safety pin, a locking hand wheel, a bolt, a movable base, a rolling wheel and a control cabinet remote controller;
According to another aspect of the invention, the motor, the control cabinet and the speed reducer are arranged at the same end of the base, and the motor, the control cabinet and the speed reducer are sequentially arranged from outside to inside: the locking hand wheel is positioned in the middle of the movable base and close to the position of a fixed iron column, the fixed iron column is positioned on the inner side of the movable base, the slipknot bolt is arranged at the same height position of the inner side of the fixed iron column, and safety pins are arranged on the outer side of the iron column and the bottom surface of the slipknot bolt seat;
According to another aspect of the invention, the rolling mill bearing block is fixed on the slipknot bolt seat by a slipknot bolt and a nut;
according to another aspect of the invention, the control cabinet is controlled to transmit an operation signal to the speed reducer by clicking or continuously pressing a button of the remote controller of the control cabinet, and the speed reducer drives the slipknot bolt seat to rotate, so that the rolling mill bearing seat is driven to rotate, the rolling mill bearing seat is changed from vertical to parallel and is fixed by using the safety pin;
According to the other aspect of the invention, the rolling mill bearing seat can be firmer by fixing the safety pin, and the safety index is improved;
According to another aspect of the invention, the heights of the slipknot bolts and the slipknot bolt seats can be set according to actual requirements;
According to the other aspect of the invention, after the rolling mill bearing seat is rotationally fixed, the bearing can automatically fall off under the action of gravity or slight knocking, so that the labor intensity is reduced, and the working efficiency is improved;
according to the other aspect of the invention, the rolling mill bearing seat rotates to be parallel to the ground, and the grease can be prevented from falling to the ground by oil smearing lubrication, so that the lubricating effect is improved;
According to another aspect of the invention, the movable base can move freely, and the distance between the two slipknot bolts is adjusted according to the model and specification of the rolling mill;
According to another aspect of the invention, the locking handwheel can prevent the movable bolt from moving transversely;
According to another aspect of the invention, the latch prevents the rolling wheel from rocking longitudinally;
according to another aspect of the invention, the tool for replacing the bearing of the rolling mill bearing seat can be used for replacing other components.
According to the tool for replacing the bearing of the rolling mill bearing pedestal, the problem of inclined pulling and inclined pulling existing in crane lifting can be solved, potential safety hazards are eliminated, labor intensity is reduced, and working efficiency is improved. Meanwhile, when the bearing is disassembled, the tool does not need to be adjusted back and forth by a travelling crane, so that the travelling crane occupation time is saved.
drawings
in order to more clearly illustrate the technical solution of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a tool for replacing a bearing of a rolling mill bearing pedestal according to the invention;
FIG. 2 is a schematic structural view of a slipknot bolt seat of the present invention;
Description of the element reference numerals
1 electric machine
2 control cabinet
3 speed reducer
4 base
5 slipknot bolt
6 slipknot bolt seat
7 fixed iron column
8 safety pin
9 locking hand wheel
10 bolt
11 Movable base
12 rolling wheel
13 control cabinet remote controller
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.
It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for matching with the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions under which the present invention can be implemented, so that the present invention has no technical significance, and any structural modification, ratio relationship change, or size adjustment should still fall within the scope of the present invention without affecting the efficacy and the achievable purpose of the present invention. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.
Fig. 1 shows a structural schematic diagram of the tool for replacing the bearing of the rolling mill bearing seat, and fig. 2 shows a structural schematic diagram of the slipknot bolt seat. As shown in fig. 1, the tool mainly comprises a motor 1, a control cabinet 2, a speed reducer 3, a base 4, a slipknot bolt 5, a slipknot bolt seat 6, a fixed iron column 7, a safety pin 8, a locking hand wheel 9, a bolt 10, a movable base 11, a rolling wheel 12 and a control cabinet remote controller 13. Motor, switch board and speed reducer setting are in the same end of base, and outside-in is in proper order: the motor, switch board and speed reducer, the switch board is located the speed reducer below, pass through cable junction each other, the inboard certain high department of base of distance of speed reducer sets up the slipknot bolt seat, the slipknot bolt is arranged in on the slipknot bolt seat, the base other end sets up movable base, install on the base through the wheel that rolls, the bolt is located the outside edge position of movable base, the locking hand wheel is located in the middle of the movable base, be close to fixed iron prop position, fixed iron prop is located movable base top inboard, set up slipknot bolt seat and slipknot bolt in the inboard same high department of iron prop, fixed iron prop side, slipknot bolt seat bottom surface height department is equipped with the safety pin. As shown in figure 2, the main body of the slipknot bolt seat is of a cuboid structure, the front, upper and lower surfaces are in an unsealed state, and an iron plate parallel to the upper and lower surfaces is welded in the slipknot bolt seat.
The rolling mill bearing seat is fixed on the slipknot bolt seat through slipknot bolts and nuts, the control cabinet is controlled to transmit operation signals to the speed reducer by clicking or continuously pressing a remote controller button of the control cabinet, the speed reducer drives the slipknot bolt seat to rotate, so that the rolling mill bearing seat is driven to rotate, the rolling mill bearing seat is changed from vertical to parallel, the rolling mill bearing seat is fixed by the safety pin, and the bearing can automatically fall off under the action of gravity or slight knocking after the rolling mill bearing seat is rotationally fixed.
The safety pin is of a prism structure, so that the bearing seat of the rolling mill is firmer, and the safety index is improved.
The height of the slipknot bolt and the slipknot bolt seat can be set according to actual needs.
the two slipknot bolts and the slipknot bolt seat are of symmetrical structures.
The slipknot bolt seat can rotate and is used for overturning the rolling mill bearing seat.
The rolling mill bearing frame rotates to be parallel to the ground, and the grease can be prevented from dropping to the ground through the oil smearing lubrication, so that the grease is prevented from being wasted, and the lubricating effect is improved.
The movable base can move freely, and the distance between the two slipknot bolts is adjusted according to the model and the specification of the rolling mill.
The fixed iron column is vertical to the movable base.
The locking hand wheel is perpendicular to the movable base, so that the movable base can be prevented from moving transversely.
The bolt is perpendicular to the movable base, and can prevent the rolling wheel from longitudinally shaking.
This a frock for rolling mill bearing frame changes bearing can be used to change other subassemblies.
This a frock for rolling mill bearing frame changes bearing can solve the askew phenomenon of dragging to one side that the driving handling exists, eliminates the potential safety hazard, reduces intensity of labour, improves work efficiency. Meanwhile, when the bearing is disassembled, the tool does not need to be adjusted back and forth by a travelling crane, so that the travelling crane occupation time is saved.
the foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (12)
1. A tool for replacing a bearing of a rolling mill bearing block is characterized by comprising a motor, a control cabinet, a speed reducer, a base, a slipknot bolt seat, a fixed iron column, a safety pin, a locking hand wheel, a bolt, a movable base, a rolling wheel and a control cabinet remote controller; motor, switch board and speed reducer setting are in the same end of base, and outside-in is in proper order: the control cabinet is positioned below the speed reducer and is connected with the speed reducer through a cable, a slipknot bolt seat is arranged on the inner side of the speed reducer, a slipknot bolt is vertically arranged on the slipknot bolt seat, a movable base is arranged at the other end of the base and is arranged on the base through a rolling wheel, a bolt is positioned on the outer edge of the movable base, a locking hand wheel is positioned in the middle of the movable base and is close to a fixed iron column, the fixed iron column is positioned on the inner side above the movable base, the slipknot bolt seat and the slipknot bolt are arranged at the same height position of the inner side of the iron column, and safety pins are arranged on the side surface of the fixed iron column and the;
the rolling mill bearing seat is fixed on the slipknot bolt seat through slipknot bolts and nuts, the control cabinet is controlled to transmit operation signals to the speed reducer by clicking or continuously pressing a remote controller button of the control cabinet, the speed reducer drives the slipknot bolt seat to rotate, so that the rolling mill bearing seat is driven to rotate, the rolling mill bearing seat is changed from vertical to parallel, the rolling mill bearing seat is fixed by the safety pin, and the bearing can automatically fall off under the action of gravity or slight knocking after the rolling mill bearing seat is rotationally fixed.
2. The tooling for replacing the bearing of the rolling mill bearing seat according to claim 1, wherein the movable base can move left and right.
3. the tooling for replacing the bearing of the rolling mill bearing housing as claimed in claim 1, wherein the shear pin is of a prismatic structure.
4. The tooling for replacing the bearing of the rolling mill bearing housing as claimed in claim 1, wherein the fixed iron column is vertically welded on the movable base.
5. The tooling for replacing the bearing of the rolling mill bearing seat according to claim 1, wherein the locking hand wheel is perpendicular to the movable base.
6. The tooling for replacing the bearing of a rolling mill bearing housing as claimed in claim 1, wherein the plug pin is perpendicular to the movable base.
7. The tooling for replacing the bearing of the rolling mill bearing block according to claim 1, wherein the two slipknot bolts and the slipknot bolt seat are of symmetrical structure.
8. the tooling for replacing the bearing of a rolling mill bearing block according to claim 1, wherein the slipknot bolt seat is rotatable.
9. The tooling for replacing the bearing of the rolling mill bearing block according to claim 1, wherein the height of the slipknot bolt and the slipknot bolt seat can be set according to actual needs.
10. The tooling for replacing the bearing of the rolling mill bearing block according to claim 1, wherein the slipknot bolt seat main body is of a cuboid structure, the front, upper and lower surfaces are in an unsealed state, and an iron plate parallel to the upper and lower surfaces is welded in the slipknot bolt seat.
11. The tooling for replacing the bearing of the rolling mill bearing seat according to claim 1, wherein the rolling mill bearing seat rotates to be parallel to the ground, and the grease is prevented from falling to the ground by oil smearing and lubrication.
12. The tooling for replacing the bearing of the rolling mill bearing housing as claimed in claim 1, wherein the tooling can be used for replacing other components.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910961061.7A CN110561343A (en) | 2019-10-11 | 2019-10-11 | Tool for replacing bearing of rolling mill bearing seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910961061.7A CN110561343A (en) | 2019-10-11 | 2019-10-11 | Tool for replacing bearing of rolling mill bearing seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110561343A true CN110561343A (en) | 2019-12-13 |
Family
ID=68784644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910961061.7A Pending CN110561343A (en) | 2019-10-11 | 2019-10-11 | Tool for replacing bearing of rolling mill bearing seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110561343A (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0100729B1 (en) * | 1982-07-29 | 1985-10-09 | Framatome | Tilting device for pieces of large dimensions |
| CN202344300U (en) * | 2011-09-28 | 2012-07-25 | 苏州市巨力万向节有限公司 | Bearing seat fixing tool |
| CN103386675A (en) * | 2013-08-08 | 2013-11-13 | 上海优耐特斯压缩机有限公司 | Head maintenance platform of screw compressor and operation method |
| CN204505217U (en) * | 2015-03-05 | 2015-07-29 | 中国重汽集团济南动力有限公司 | A kind of integral cylinder head turning operation device |
| CN105364798A (en) * | 2015-12-10 | 2016-03-02 | 重庆泰动机械有限公司 | Internal-combustion engine tilter with telescopic function |
| CN205184704U (en) * | 2015-11-20 | 2016-04-27 | 苏州博众精工科技有限公司 | Press from both sides tight tilting mechanism |
| CN107813269A (en) * | 2017-11-02 | 2018-03-20 | 安徽派日特智能装备有限公司 | One kind is used for 90 ° of upset erecting beds of gearbox |
| CN207373112U (en) * | 2017-11-03 | 2018-05-18 | 重庆实德精密模具有限公司 | A kind of automobile engine maintaining rollover stand |
| CN208132880U (en) * | 2018-04-10 | 2018-11-23 | 莆田市新创科技有限公司 | A kind of repair apparatus of automobile engine |
| CN109648491A (en) * | 2018-12-24 | 2019-04-19 | 内蒙古北方重型汽车股份有限公司 | Torque checks auxiliary device |
| CN208788535U (en) * | 2018-10-22 | 2019-04-26 | 张家港市弘扬金属制品制造有限公司 | A kind of bearing block overturning structure |
| CN209380577U (en) * | 2018-11-07 | 2019-09-13 | 江苏益联工业装备制造有限公司 | Turnover fixture |
-
2019
- 2019-10-11 CN CN201910961061.7A patent/CN110561343A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0100729B1 (en) * | 1982-07-29 | 1985-10-09 | Framatome | Tilting device for pieces of large dimensions |
| CN202344300U (en) * | 2011-09-28 | 2012-07-25 | 苏州市巨力万向节有限公司 | Bearing seat fixing tool |
| CN103386675A (en) * | 2013-08-08 | 2013-11-13 | 上海优耐特斯压缩机有限公司 | Head maintenance platform of screw compressor and operation method |
| CN204505217U (en) * | 2015-03-05 | 2015-07-29 | 中国重汽集团济南动力有限公司 | A kind of integral cylinder head turning operation device |
| CN205184704U (en) * | 2015-11-20 | 2016-04-27 | 苏州博众精工科技有限公司 | Press from both sides tight tilting mechanism |
| CN105364798A (en) * | 2015-12-10 | 2016-03-02 | 重庆泰动机械有限公司 | Internal-combustion engine tilter with telescopic function |
| CN107813269A (en) * | 2017-11-02 | 2018-03-20 | 安徽派日特智能装备有限公司 | One kind is used for 90 ° of upset erecting beds of gearbox |
| CN207373112U (en) * | 2017-11-03 | 2018-05-18 | 重庆实德精密模具有限公司 | A kind of automobile engine maintaining rollover stand |
| CN208132880U (en) * | 2018-04-10 | 2018-11-23 | 莆田市新创科技有限公司 | A kind of repair apparatus of automobile engine |
| CN208788535U (en) * | 2018-10-22 | 2019-04-26 | 张家港市弘扬金属制品制造有限公司 | A kind of bearing block overturning structure |
| CN209380577U (en) * | 2018-11-07 | 2019-09-13 | 江苏益联工业装备制造有限公司 | Turnover fixture |
| CN109648491A (en) * | 2018-12-24 | 2019-04-19 | 内蒙古北方重型汽车股份有限公司 | Torque checks auxiliary device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191213 |