CN111173811B - Easy-to-disassemble locking flange of web roller pull rod of high-speed wheel rolling mill and disassembling and assembling method - Google Patents
Easy-to-disassemble locking flange of web roller pull rod of high-speed wheel rolling mill and disassembling and assembling method Download PDFInfo
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- CN111173811B CN111173811B CN202010068349.4A CN202010068349A CN111173811B CN 111173811 B CN111173811 B CN 111173811B CN 202010068349 A CN202010068349 A CN 202010068349A CN 111173811 B CN111173811 B CN 111173811B
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- 238000005096 rolling process Methods 0.000 title claims abstract description 34
- 238000000034 method Methods 0.000 title claims abstract description 27
- 238000009434 installation Methods 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000002349 favourable effect Effects 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B1/00—Devices for securing together, or preventing relative movement between, constructional elements or machine parts
- F16B1/02—Means for securing elements of mechanisms after operation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metal Rolling (AREA)
- Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
Abstract
The invention discloses an easy-to-disassemble locking flange for a web roller pull rod of a high-speed wheel rolling mill, which comprises a locking flange body, wherein the locking flange body comprises a flange plane part arranged on the front side and a flange protruding part arranged on the rear side; the flange plane part is uniformly provided with a plurality of first through holes along the circumference, and first bolts matched with the first through holes are arranged in the first through holes; the flange protruding part is cylindrical, a plurality of first threaded holes are uniformly formed in the outer cylindrical surface of the flange protruding part in the radial direction, a disc-shaped movable screw rod matched with the first threaded holes is arranged in the first threaded holes in a matched mode, a plurality of second threaded through holes are uniformly formed in the side face of the flange protruding part in the axial direction, and second bolts matched with the second threaded through holes are arranged in the second threaded through holes in a matched mode. The invention mainly aims at the problem that the web roll shaft of the current high-speed wheel rolling mill is difficult to disassemble, not only can the web roll shaft be disassembled quickly, but also the labor is reduced, the labor efficiency is improved, the spare part cost is reduced, and meanwhile, large investment is not required, the disassembly and assembly process requirements are met, and the invention provides a favorable guarantee for production.
Description
Technical Field
The invention belongs to the field of machinery, and relates to an installation method of a web roller pull rod locking flange of a high-speed wheel rolling mill, which is easy to disassemble and assemble.
Background
The wheel rolling core equipment is a wheel rolling mill, the wheel rolling is mainly completed through the mutual matching among left and right web rolls, left and right oblique rolls, left and right guide rolls, upper centering rolls, lower centering rolls and main rolls of the rolling mill, as shown in fig. 5, wherein the left and right web rolls are driving rolls, the other web rolls are driven rolls, the web rolls are tensioned in a mill body through a pull rod, the pull rod is fixed on a web roll pull rod locking flange, and the web rolls are tensioned in the mill body, but the roll surface of the web rolls is continuously subjected to the hot and cold alternating huge extrusion hard mill of red steel during rolling, after a period of use, the spline fit clearance of the web rolls and the web rolls is increased, the wheel rolling quality is seriously affected, even the web rolls are unevenly stressed and broken, the production efficiency is seriously affected, at the moment, the web rolls can meet the technological requirements of the wheel rolling, the web roll locking flange is extremely tightly matched with the mill body due to the huge extrusion of the web rolls, the web rolls are extremely difficult to detach, even the mill body is removed, the roll shafts are not removed, the time is prolonged, and the locking flange is prolonged, and the cost is also prolonged. Therefore, analysis and attack from the stress and disassembly processes of the spoke roller pull rod locking flange are needed, a spoke roller pull rod locking flange device of a high-speed wheel rolling mill which is easy to disassemble is designed, and a perfect technical disassembly and assembly method is formulated to meet the process requirements.
Disclosure of Invention
The invention aims at solving the problems that the prior web roll shaft of the high-speed wheel rolling mill is very difficult to disassemble and the method exists in the disassembling process, and designs and implements the web roll pull rod locking flange and the disassembling method of the high-speed wheel rolling mill which are easy to disassemble.
The technical scheme for solving the technical problems is as follows:
The invention relates to an easy-to-disassemble locking flange for a web roller pull rod of a high-speed wheel rolling mill, which is characterized by comprising a locking flange body, wherein the locking flange body comprises a flange plane part arranged on the front side and a flange protruding part arranged on the rear side; the flange plane part is uniformly provided with a plurality of first through holes along the circumference, and first bolts matched with the first through holes are arranged in the first through holes; the flange protruding part is cylindrical, a plurality of first threaded holes are uniformly formed in the outer cylindrical surface of the flange protruding part in the radial direction, a disc-shaped movable screw rod matched with the first threaded holes is arranged in the first threaded holes in a matched mode, a plurality of second threaded through holes are uniformly formed in the side face of the flange protruding part in the axial direction, and second bolts matched with the second threaded through holes are arranged in the second threaded through holes in a matched mode.
As a further improvement of the technical scheme of the invention, the number of the second threaded through holes is 6, and the number of the first threaded holes is 3.
As a further improvement of the technical scheme of the invention, one end of the driving screw is provided with an external thread matched with the first threaded hole, and the other end of the driving screw is provided with a regular hexagonal prism.
As a further improvement of the technical scheme of the invention, the first threaded hole is a threaded hole of M30, and the depth is 35mm; the second threaded through hole is a threaded hole of M20; one end of the movable screw is an external thread of M30, the length of the thread is 35mm, the other end of the movable screw is an orthogonal prism with the length of 30mm in a diagonal direction, and the length of the movable screw is 100mm.
According to the mounting method of the web roller pull rod locking flange of the easy-to-mount and dismount high-speed wheel rolling mill, which is disclosed in the technical scheme, the mounting method is characterized in that first second bolts are mounted in 6 second threaded through holes on a locking flange body, after the second bolts are mounted in place, then the disc-moving screw rods are mounted in3 first threaded holes on the cylindrical surface of the flange protruding part of the locking flange body, the disc-moving screw rods are used as stress points for disc-moving mounting the locking flange body, the disc-moving screw rods are mounted on the locking flange body until the second bolts contact with a machine body and are screwed, the disc-moving screw rods are dismounted, and then the first bolts for connecting the locking flange body with the machine body are mounted in the first through holes, and the mounting is completed.
According to the disassembly method of the web roller pull rod locking flange of the easy-disassembly high-speed wheel rolling mill, which is characterized in that first bolts for connecting a locking flange body with a machine body are completely disassembled, then disc-moving screws are installed in 3 first threaded holes on the cylindrical surface of the flange protruding part of the locking flange body, then 6 second bolts are completely loosened, and the disc-moving screws are used as stress points for disc-moving disassembly of the locking flange body to carry out disc-moving disassembly of the locking flange body, so that the disassembly is completed.
Compared with the prior art, the easy-to-disassemble high-speed wheel rolling mill web roll pull rod locking flange has the advantages of simple and practical structure, reasonable configuration, investment saving, convenient operation and reliable use, and is matched with the easy-to-disassemble high-speed wheel rolling mill web roll pull rod locking flange disassembly and assembly method, so that the web roll shaft can be disassembled and assembled quickly, the disassembly and assembly process requirements of the web roll shaft are met, and the production efficiency is improved.
Drawings
The invention is further described with reference to the drawings and detailed description which follow:
FIG. 1 is a schematic view of a three-dimensional structure of a locking flange according to the present invention;
FIG. 2 is a schematic view of a three-dimensional alternative view of the locking flange of the present invention;
FIG. 3 is a schematic three-dimensional exploded view of the locking flange of the present invention;
FIG. 4 is a schematic view of the structure of the locking flange body according to the present invention;
FIG. 5 is a schematic view of a web roll, locking flange, tie rod and web roll shaft of a prior art rolling mill;
In the figure: 1-a first bolt; 2-a second bolt; 3-locking the flange body; 4-coiling a screw; 5-a second threaded through hole; 6-a first through hole; 7-a first threaded hole; 8-flange plane parts; 9-flange protrusions; 10-a traditional locking flange; 11-a pull rod; 12-web roll shafts; 13-web rolls.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. As used in the specification and claims of the present published patent application, "upper", "lower", "left", "right", "front", "rear", etc. are used only to indicate relative positional relationships, which change when the absolute position of the object to be described changes; the terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect.
Example 1:
As shown in fig. 1 to 5, the invention relates to an easy-to-disassemble locking flange for a web roll of a high-speed wheel rolling mill, which is characterized by comprising a locking flange body 3, wherein the locking flange body 3 comprises a flange plane part 8 arranged on the front side and a flange protruding part 9 arranged on the rear side; the flange plane part 8 is uniformly provided with a plurality of first through holes 6 along the circumference, and first bolts 1 matched with the first through holes 6 are arranged in the first through holes 6; the flange protruding portion 9 is cylindrical, a plurality of first threaded holes 7 are uniformly formed in the outer cylindrical surface of the flange protruding portion in the radial direction, a disc-shaped moving screw 4 matched with the first threaded holes 7 is arranged in the first threaded holes 7 in a matched mode, a plurality of second threaded through holes 5 are uniformly formed in the side face of the flange protruding portion in the axial direction, and second bolts 2 matched with the second threaded through holes 5 are arranged in the second threaded through holes in a matched mode.
In this embodiment, the number of the second threaded through holes 5 is 6, and the number of the first threaded holes 7 is 3.
In this embodiment, one end of the driving screw 4 is provided with an external thread adapted to the first threaded hole 7, and the other end is provided with a regular hexagonal prism shape.
In this embodiment, the first threaded hole 7 is a threaded hole of M30, and the depth is 35mm; the second threaded through hole 5 is a threaded hole of M20; one end of the driving screw 4 is an external thread of M30, the length of the thread is 35mm, the other end of the driving screw is an orthogonal prism with the length of 30mm in a diagonal direction, and the length of the driving screw is 100mm.
Example 2:
The method for installing the web roll pull rod locking flange of the easy-to-disassemble high-speed wheel rolling mill according to the embodiment 1 comprises the following steps: firstly, installing a second bolt 2 into 6 second threaded through holes 5 on a locking flange body 3, after installing in place, installing a disc-moving screw 4 into 3 first threaded holes 7 on the cylindrical surface of a flange protruding part 9 of the locking flange body 3, carrying out disc-moving installation on the locking flange body 3 by taking the disc-moving screw 4 as a stress point of the disc-moving installation locking flange body 3 until the second bolt 2 contacts with a machine body and is screwed up, removing the disc-moving screw 4, and then installing a first bolt 1 connected with the machine body and the locking flange body 3 in the first through hole, thereby completing the installation.
Example 3:
the method for disassembling the web roll pull rod locking flange of the easy-to-disassemble high-speed wheel rolling mill according to the embodiment 1 comprises the following steps: first bolt 1 that locking flange body 3 and organism are connected is all demolishd at first, and then install the disk and move screw rod 4 to 3 first screw holes 7 on the flange protruding portion 9 cylindrical surface of locking flange body 3, then wholly become flexible 6 second bolts 2, and the disk moves screw rod 4 as the atress point of disk and moves dismantlement locking flange body 3 and carry out disk and move dismantlement locking flange body 3, dismantles the completion.
The above is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions easily contemplated by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention should be defined by the claims.
Claims (8)
1. The mounting method of the web roller pull rod locking flange of the easy-to-mount and dismount high-speed wheel rolling mill is characterized in that the web roller pull rod locking flange of the easy-to-mount and dismount high-speed wheel rolling mill comprises a locking flange body (3), wherein the locking flange body (3) comprises a flange plane part (8) arranged on the front side and a flange protruding part (9) arranged on the rear side; a plurality of first through holes (6) are uniformly formed in the flange plane part (8) along the circumference, and first bolts (1) matched with the first through holes (6) are arranged in the first through holes; the flange protruding part (9) is cylindrical, a plurality of first threaded holes (7) are uniformly formed in the outer cylindrical surface of the flange protruding part in the radial direction, a disc-moving screw rod (4) matched with the first threaded holes is arranged in the first threaded holes (7), a plurality of second threaded through holes (5) are uniformly formed in the side surface of the flange protruding part in the axial direction, and a second bolt (2) matched with the second threaded through holes (5) is arranged in the second threaded through holes; the installation method comprises the following steps: firstly, a second bolt (2) is installed in 6 second threaded through holes (5) on a locking flange body (3), after the second bolt is installed in place, a disc-moving screw (4) is installed in 3 first threaded holes (7) on the cylindrical surface of a flange protruding part (9) of the locking flange body (3), the disc-moving screw (4) is used as a stress point of the disc-moving installation locking flange body (3) to carry out disc-moving installation of the locking flange body (3), until the second bolt (2) contacts with a machine body and is screwed, the disc-moving screw (4) is removed, and then the first bolt (1) connected with the machine body is installed in the first through hole, so that the installation is completed.
2. The method for installing the web roll pull rod locking flange of the easy-to-disassemble high-speed wheel rolling mill according to claim 1, wherein the number of the second threaded through holes (5) is 6, and the number of the first threaded holes (7) is 3.
3. The method for installing the web roll pull rod locking flange of the easy-to-disassemble high-speed wheel rolling mill according to claim 1 or 2, wherein one end of the driving screw (4) is provided with external threads matched with the first threaded hole (7), and the other end of the driving screw is provided with a regular hexagonal prism shape.
4. A method for installing a web roll pull rod locking flange of an easy-to-disassemble high-speed wheel rolling mill according to claim 3, characterized in that the first threaded hole (7) is a threaded hole of M30 and has a depth of 35mm; the second threaded through hole (5) is a threaded hole of M20; one end of the disc-moving screw rod (4) is an external thread of M30, the length of the thread is 35mm, the other end of the disc-moving screw rod is an orthogonal prism with the diagonal length of 30mm, and the length of the disc-moving screw rod is 100mm.
5. The disassembly method of the web roller pull rod locking flange of the easy-disassembly high-speed wheel rolling mill is characterized in that the web roller pull rod locking flange of the easy-disassembly high-speed wheel rolling mill comprises a locking flange body (3), wherein the locking flange body (3) comprises a flange plane part (8) arranged on the front side and a flange protruding part (9) arranged on the rear side; a plurality of first through holes (6) are uniformly formed in the flange plane part (8) along the circumference, and first bolts (1) matched with the first through holes (6) are arranged in the first through holes; the flange protruding part (9) is cylindrical, a plurality of first threaded holes (7) are uniformly formed in the outer cylindrical surface of the flange protruding part in the radial direction, a disc-moving screw rod (4) matched with the first threaded holes is arranged in the first threaded holes (7), a plurality of second threaded through holes (5) are uniformly formed in the side surface of the flange protruding part in the axial direction, and a second bolt (2) matched with the second threaded through holes (5) is arranged in the second threaded through holes; the disassembly method comprises the following steps: first bolt (1) that locking flange body (3) and organism are connected is all demolishd at first, and in installing 3 first screw holes (7) on the flange protruding portion (9) cylindrical surface of locking flange body (3) again with disk drive screw rod (4), then all become flexible 6 second bolts (2), and the disk drive screw rod (4) is as the atress point of disk drive dismantlement locking flange body (3) to carry out disk drive dismantlement locking flange body (3), and the dismantlement is accomplished.
6. The method for disassembling the web roll pull rod locking flange of the easy-to-disassemble high-speed wheel rolling mill according to claim 5, wherein the number of the second threaded through holes (5) is 6, and the number of the first threaded holes (7) is 3.
7. The method for disassembling the web roll pull rod locking flange of the easy-to-disassemble high-speed wheel rolling mill according to claim 5 or 6, wherein one end of the driving screw (4) is provided with external threads matched with the first threaded hole (7), and the other end is provided with a regular hexagonal prism shape.
8. The method for disassembling the web roll pull rod locking flange of the easy-to-disassemble high-speed wheel rolling mill according to claim 7, wherein the first threaded hole (7) is a threaded hole of M30 and has a depth of 35mm; the second threaded through hole (5) is a threaded hole of M20; one end of the disc-moving screw rod (4) is an external thread of M30, the length of the thread is 35mm, the other end of the disc-moving screw rod is an orthogonal prism with the diagonal length of 30mm, and the length of the disc-moving screw rod is 100mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010068349.4A CN111173811B (en) | 2020-01-21 | 2020-01-21 | Easy-to-disassemble locking flange of web roller pull rod of high-speed wheel rolling mill and disassembling and assembling method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010068349.4A CN111173811B (en) | 2020-01-21 | 2020-01-21 | Easy-to-disassemble locking flange of web roller pull rod of high-speed wheel rolling mill and disassembling and assembling method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111173811A CN111173811A (en) | 2020-05-19 |
| CN111173811B true CN111173811B (en) | 2024-05-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010068349.4A Active CN111173811B (en) | 2020-01-21 | 2020-01-21 | Easy-to-disassemble locking flange of web roller pull rod of high-speed wheel rolling mill and disassembling and assembling method |
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| CN (1) | CN111173811B (en) |
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|---|---|---|---|---|
| KR20030013787A (en) * | 2001-08-09 | 2003-02-15 | 주식회사 포스코 | An apparatus for exchanging a grinding wheel of roll grinder |
| CN202079319U (en) * | 2011-05-24 | 2011-12-21 | 上海宝钢设备检修有限公司 | Shaft-turning structure for roller flying-shear shaft in cold-rolling production line |
| CN206268661U (en) * | 2016-11-25 | 2017-06-20 | 浙江钛合工程技术有限公司 | A kind of embedded bolt flange connecting apparatus |
| CN207795751U (en) * | 2017-12-28 | 2018-08-31 | 沈阳博苑机械制造有限公司 | A kind of outer shroud reinforcing steel ring |
| CN108708892A (en) * | 2018-07-27 | 2018-10-26 | 镇江杜洛克汽车零部件有限公司 | One kind being used for the fixed ring flange of heavy truck wheel hub |
| CN208719078U (en) * | 2018-07-27 | 2019-04-09 | 海洋石油工程股份有限公司 | The tooling reinforced for flange |
| CN211550164U (en) * | 2020-01-21 | 2020-09-22 | 安徽马钢设备检修有限公司 | Easy dismouting high-speed wheel rolling mill radials roller pull rod locking flange |
-
2020
- 2020-01-21 CN CN202010068349.4A patent/CN111173811B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030013787A (en) * | 2001-08-09 | 2003-02-15 | 주식회사 포스코 | An apparatus for exchanging a grinding wheel of roll grinder |
| CN202079319U (en) * | 2011-05-24 | 2011-12-21 | 上海宝钢设备检修有限公司 | Shaft-turning structure for roller flying-shear shaft in cold-rolling production line |
| CN206268661U (en) * | 2016-11-25 | 2017-06-20 | 浙江钛合工程技术有限公司 | A kind of embedded bolt flange connecting apparatus |
| CN207795751U (en) * | 2017-12-28 | 2018-08-31 | 沈阳博苑机械制造有限公司 | A kind of outer shroud reinforcing steel ring |
| CN108708892A (en) * | 2018-07-27 | 2018-10-26 | 镇江杜洛克汽车零部件有限公司 | One kind being used for the fixed ring flange of heavy truck wheel hub |
| CN208719078U (en) * | 2018-07-27 | 2019-04-09 | 海洋石油工程股份有限公司 | The tooling reinforced for flange |
| CN211550164U (en) * | 2020-01-21 | 2020-09-22 | 安徽马钢设备检修有限公司 | Easy dismouting high-speed wheel rolling mill radials roller pull rod locking flange |
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| CN111173811A (en) | 2020-05-19 |
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