CN110125175B - Combined roller - Google Patents
Combined roller Download PDFInfo
- Publication number
- CN110125175B CN110125175B CN201910463013.5A CN201910463013A CN110125175B CN 110125175 B CN110125175 B CN 110125175B CN 201910463013 A CN201910463013 A CN 201910463013A CN 110125175 B CN110125175 B CN 110125175B
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- Prior art keywords
- rotating
- frame
- groove
- fixed ring
- roller
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
- B21B1/16—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling wire rods, bars, merchant bars, rounds wire or material of like small cross-section
- B21B1/163—Rolling or cold-forming of concrete reinforcement bars or wire ; Rolls therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B27/00—Rolls, roll alloys or roll fabrication; Lubricating, cooling or heating rolls while in use
- B21B27/02—Shape or construction of rolls
- B21B27/024—Rolls for bars, rods, rounds, tubes, wire or the like
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B31/00—Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames
- B21B31/16—Adjusting or positioning rolls
- B21B31/18—Adjusting or positioning rolls by moving rolls axially
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Rolls And Other Rotary Bodies (AREA)
Abstract
The invention relates to a combined roller which comprises a rotating shaft, a rotating frame and a roller frame, wherein the rotating frame is uniformly arranged at the upper end of the rotating shaft, and the roller frame is uniformly arranged on the outer side of the upper end of the rotating frame. The roller assembly can solve the problems that the existing roller is usually integrally formed, the damaged roller cannot be disassembled and replaced aiming at the damaged part when damaged, the whole roller is wasted, the existing combined roller is inconvenient to assemble and disassemble, the distance between the rollers cannot be adjusted after the roller assembly is assembled, and the like.
Description
Technical Field
The invention relates to the field of rolling equipment, in particular to a combined type roller.
Background
Rolls are the primary working components and tools on a rolling mill that produce continuous plastic deformation of metal. The roller mainly comprises a roller body, a roller neck and a shaft head. The roll body is the middle part of the roll that actually participates in rolling metal. It has a smooth cylindrical or grooved surface. The deformed steel bars on the market are usually rolled by a deformed roll, have high strength, and are expressed by high tensile strength, high compressive strength, high bending strength and high shearing strength, can be used as various components and parts in a building, and can make up the defects of low tensile strength, low bending strength, low shearing strength and low cracking resistance of concrete in reinforced concrete.
At present, when a roller on the existing market rolls a reinforcing steel bar in a thread rolling mode, the following defects generally exist: 1. the existing roller is generally integrally formed, so that when the roller is damaged, the damaged part cannot be disassembled and replaced, and the whole roller is wasted; 2. the existing combined roller is inconvenient to install and disassemble, and the distance between the rollers cannot be adjusted after installation.
Disclosure of Invention
Technical problem to be solved
The invention can solve the problems that the existing roller is usually integrally formed, the damaged roller cannot be disassembled and replaced aiming at the damaged part when being damaged, the whole roller is wasted, the existing combined roller is inconvenient to assemble and disassemble, the distance between the rollers cannot be adjusted after being assembled and the like.
(II) technical scheme
In order to achieve the purpose, the invention adopts the following technical scheme that the combined roller comprises a rotating shaft, a rotating frame and a roller frame, wherein the rotating frame is uniformly arranged at the upper end of the rotating shaft, and the roller frame is uniformly arranged on the outer side of the upper end of the rotating frame.
The axis of rotation be cylindrical structure, the inside circular recess that is provided with of axis of rotation, circular recess internally mounted has adjustment mechanism, the axis of rotation on evenly be provided with logical groove along its circumference, lead to the groove and be linked together with the circular recess, lead to the inslot portion and be provided with the sliding block, the sliding block inboard is connected with adjustment mechanism, the sliding block outside is provided with the mounting hole.
Adjustment mechanism include the cylinder pole, the annular frame, the screw thread seat, rotate seat and bearing frame, the circular slot cross-section be T font structure, circular slot internally mounted has the bearing frame, the inside cylinder pole that is provided with of circular slot, the cylinder pole left end is connected with the bearing frame, the annular frame is installed to cylinder pole right-hand member, the annular frame is installed inside the circular slot through the bearing, cylinder pole upper end middle part is installed through the bearing and is rotated the seat, it is connected with the sliding block to rotate the seat, evenly set up the screw thread on the cylinder pole, the pitch that is located the screw thread in the cylinder pole outside is less than the inboard screw thread of cylinder pole, install the screw thread seat through screw-thread fit's mode on every screw thread.
The roll frame include solid fixed ring, mount, link and spread groove, solid fixed ring install on the rotating turret, gu fixed ring outer end mid-mounting has the mount, gu fixed ring and mount integrated into one piece, the mount outside is the toper structure, mount outside middle part is provided with concave groove, concave groove internally mounted has crescent line groove, gu the fixed ring inboard is provided with the spread groove, the spread groove is connected with the parallel key on the keyway through sliding fit's mode, gu fixed ring outside symmetry is provided with the link, the link passes through the screw thread and is connected with the rotating turret.
As a preferred technical scheme of the invention, the rotating frame is uniformly provided with slots, the slots are connected with the inserting columns in a clearance fit manner, the inner side ends of the slots are provided with extension springs, the inner sides of the extension springs are connected with the rotating frame, and the outer sides of the extension springs are connected with the inserting columns.
As a preferred technical scheme of the invention, the connecting frame comprises a rotating ring and a mounting plate, wherein internal threads are arranged inside the rotating ring, the mounting plate is arranged at the outer end of the rotating ring, fixing holes are uniformly formed in the upper end of the mounting plate, and the fixing holes are connected with the fixing ring through bolts.
As a preferred technical scheme of the invention, the cross section of the rotating frame is of a circular structure, the rotating frame is connected with the rotating shaft in a transition fit mode, bolt holes are uniformly formed in the middle of the outer side of the rotating frame, the rotating frame is connected with mounting holes in the sliding block through hexagon bolts, and adjacent rotating frames are connected through inserting columns.
As a preferred technical scheme of the invention, key slots are symmetrically arranged at the upper end of the rotating frame, external threads are symmetrically arranged on the outer side of the rotating frame, and the external threads are in threaded fit with the internal threads.
As a preferred technical scheme of the invention, the section of the annular frame is of a U-shaped structure, the inner concave surface of the annular frame is provided with an inserting groove, and the inserting groove is of a cross structure.
As a preferred technical scheme of the invention, the fixing ring is internally provided with a limiting frame which is of an annular structure, and the limiting frame is in contact with the flat key.
(III) advantageous effects
1. The combined roller provided by the invention adopts a design concept of detachable combination, is convenient to assemble and disassemble, and can be detached and replaced aiming at the damaged part when the roller is damaged, so that the waste of the whole roller caused by damage is avoided;
2. the adjusting mechanism of the combined roller provided by the invention can adjust the distance between the rollers, the adjusting effect is good, the operation is simple and convenient, the roller does not need to be disassembled and then is recombined, and the working efficiency is improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic plan view of the present invention between the rotating shaft and the turret;
FIG. 3 is a cross-sectional view of a rotating shaft of the present invention;
FIG. 4 is a schematic plan view of the present invention between the rotating shaft, the rotating frame and the roll stand;
fig. 5 is a schematic structural view of the connecting frame of the present invention.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in fig. 1 to 5, a combined roller comprises a rotating shaft 1, a rotating frame 2 and a roller frame 3, wherein the rotating frame 2 is uniformly installed at the upper end of the rotating shaft 1, and the roller frame 3 is uniformly installed at the outer side of the upper end of the rotating frame 2.
The adjusting mechanism 12 comprises a cylindrical rod 121, an annular frame 122, a threaded seat 123, a rotating seat 124 and a bearing seat 125, the cross section of the circular groove 11 is of a T-shaped structure, the bearing seat 125 is installed inside the circular groove 11, the cylindrical rod 121 is arranged inside the circular groove 11, the left end of the cylindrical rod 121 is connected with the bearing seat 125, the annular frame 122 is installed at the right end of the cylindrical rod 121, the annular frame 122 is installed inside the circular groove 11 through a bearing, the rotating seat 124 is installed at the middle part of the upper end of the cylindrical rod 121 through a bearing, the rotating seat 124 is connected with the sliding block 14, threads are evenly arranged on the cylindrical rod 121, the thread pitch of the threads on the outer side of the cylindrical rod 121 is smaller than the threads on the inner side of the cylindrical rod 121, the threaded seat 123 is installed on each thread in a thread fit manner, the threaded seat 123 is connected with the sliding, the upper thread of the cylindrical rod 121 drives the threaded seat 123 to move, and the threads with different thread pitches can further realize the equidistant adjustment of the rotating seat 124.
The section of the annular frame 122 is of a U-shaped structure, the insertion groove 126 is formed in the inner concave surface of the annular frame 122, the insertion groove 126 is of a cross structure, and when the distance between the rollers needs to be adjusted, the insertion groove 126 is adjusted in a rotating mode through a wrench.
The rolling frame 2 is evenly provided with slots 23, the slots 23 are connected with the inserting columns 22 in a clearance fit mode, extension springs 24 are arranged at the inner side ends of the slots 23, the inner sides of the extension springs 24 are connected with the rolling frame 2, the outer sides of the extension springs 24 are connected with the inserting columns 22, the inserting columns 22 can guarantee the connection stability between the adjacent rolling frames 2, and the rolling frame 3 is prevented from moving in the rolling process.
The section of the rotating frame 2 is of a circular ring structure, the rotating frame 2 and the rotating shaft 1 are connected in a transition fit mode, bolt holes are evenly formed in the middle of the outer side of the rotating frame 2, the rotating frame 2 is connected with mounting holes 15 in the sliding blocks 14 through hexagon bolts, the adjacent rotating frames 2 are connected through the inserting columns 22, gaps can be prevented from being formed between the rotating frame 2 and the rotating shaft 1 in the transition fit mode, and meanwhile the rotating frame 2 and the rotating shaft 1 can be conveniently detached.
The upper end of the rotating frame 2 is symmetrically provided with key grooves 25, the outer side of the rotating frame 2 is symmetrically provided with external threads, and the external threads are in threaded fit with the internal threads.
The roll stand 3 comprises a fixed ring 31, a fixed frame 32, a connecting frame 33 and connecting grooves 34, the fixed ring 31 is installed on a rotating stand 2, the fixed frame 32 is installed at the middle part of the outer end of the fixed ring 31, the fixed ring 31 and the fixed frame 32 are integrally formed, the outer side of the fixed frame 32 is of a conical structure, a concave groove is formed in the middle part of the outer side of the fixed frame 32, crescent grooves are evenly installed inside the concave groove, the connecting grooves 34 are formed in the inner side of the fixed ring 31 and are connected with flat keys 26 on key grooves 25 in a sliding fit mode, the connecting frames 33 are symmetrically arranged on the outer side of the fixed ring 31 and are connected with the rotating stand 2 through threads, when the connecting frame 33 rotates to be tightly attached to the fixed ring 31, the fixing frame 32 is connected to the connecting frame 33 by bolts.
Fixed ring 31 internally mounted have spacing 321, spacing 321 is the loop configuration, spacing 321 contacts with parallel key 26, when installing, fixed ring 31 is connected with rotating turret 2 through interference fit's mode, when fixed ring 31 moves on rotating turret 2, spacing 321 plays spacing effect, the location installation of the fixed ring 31 of realization that can be accurate.
The operation steps of the invention during specific combination and installation are as follows:
the first step is as follows: according to the use requirement, the inserting groove 126 in the annular frame 122 is adjusted in a rotating mode through a wrench, the annular frame 122 drives the threaded seat 123 to move through the threads on the cylindrical rod 121, and the threads with different thread pitches can further achieve equal-distance adjustment of the rotating seat 124;
the second step is that: the rotating frames 2 penetrate through the rotating shaft 1 one by one, the adjacent rotating frames 2 are connected through the inserting columns 22, the inserting columns 22 are connected with the rotating frames 2 through the extension springs 24, and then the rotating frames 2 are connected with the mounting holes 15 in the sliding blocks 14 through the hexagon bolts;
the third step: the flat key 26 is arranged on the key groove 25 at the upper end of the rotating frame 2, the roller frame 3 penetrates through the right end of the rotating frame 2, the connecting groove 34 on the inner side of the fixing ring 31 is matched with the flat key 26 until the limiting frame 321 is contacted with the flat key 26, then the connecting frame 33 is screwed down in a thread matching mode from the outer side of the rotating frame 2, and the fixing frame 32 is fixedly connected with the connecting frame 33 through bolts.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a combined roller, includes axis of rotation (1), rotating turret (2) and roll stand (3), its characterized in that: the upper end of the rotating shaft (1) is uniformly provided with a rotating frame (2), and the outer side of the upper end of the rotating frame (2) is uniformly provided with a roller frame (3); wherein:
the rotating shaft (1) is of a cylindrical structure, a circular groove (11) is formed in the rotating shaft (1), an adjusting mechanism (12) is installed in the circular groove (11), through grooves (13) are uniformly formed in the rotating shaft (1) along the circumferential direction of the rotating shaft, the through grooves (13) are communicated with the circular groove (11), a sliding block (14) is arranged in the through grooves (13), the inner side of the sliding block (14) is connected with the adjusting mechanism (12), and a mounting hole (15) is formed in the outer side of the sliding block (14);
the adjusting mechanism (12) comprises a cylindrical rod (121), an annular frame (122), a threaded seat (123), a rotating seat (124) and a bearing seat (125), the cross section of the circular groove (11) is of a T-shaped structure, the bearing seat (125) is installed inside the circular groove (11), the cylindrical rod (121) is arranged inside the circular groove (11), the left end of the cylindrical rod (121) is connected with the bearing seat (125), the annular frame (122) is installed at the right end of the cylindrical rod (121), the annular frame (122) is installed inside the circular groove (11) through a bearing, the rotating seat (124) is installed in the middle of the upper end of the cylindrical rod (121) through a bearing, the rotating seat (124) is connected with the sliding block (14), threads are uniformly formed in the cylindrical rod (121), the thread pitch of threads located on the outer side of the cylindrical rod (121) is smaller than threads on the inner side of the cylindrical rod (121), and the threaded seat (123, the threaded seat (123) is connected with the sliding block (14);
roll frame (3) including solid fixed ring (31), mount (32), link (33) and spread groove (34), solid fixed ring (31) install on rotating turret (2), gu fixed ring (31) outer end mid-mounting has mount (32), gu fixed ring (31) and mount (32) integrated into one piece, the mount (32) outside is the toper structure, mount (32) outside middle part is provided with the concave groove, concave groove inside evenly installs crescent line groove, gu fixed ring (31) inboard is provided with spread groove (34), spread groove (34) are connected through flat key (26) on sliding fit's mode and keyway (25), gu fixed ring (31) outside symmetry is provided with link (33), link (33) are connected with rotating turret (2) through the screw thread.
2. The combination roll of claim 1, wherein: the rotary frame (2) is evenly provided with slots (23), the slots (23) are connected with the insertion columns (22) in a clearance fit mode, extension springs (24) are arranged at the inner side ends of the slots (23), the inner sides of the extension springs (24) are connected with the rotary frame (2), and the outer sides of the extension springs (24) are connected with the insertion columns (22).
3. The combination roll of claim 1, wherein: link (33) include rotating ring (331) and mounting panel (332), rotating ring (331) inside be provided with the internal thread, mounting panel (332) are installed to rotating ring (331) outer end, mounting panel (332) upper end evenly is provided with the fixed orifices, the fixed orifices is connected with solid fixed ring (31) through the bolt.
4. The combination roll of claim 1, wherein: the cross section of the rotating frame (2) is of a circular ring structure, the rotating frame (2) is connected with the rotating shaft (1) in a transition fit mode, bolt holes are evenly formed in the middle of the outer side of the rotating frame (2), the rotating frame (2) is connected with mounting holes (15) in sliding blocks (14) through hexagon bolts, and adjacent rotating frames (2) are connected through inserting columns (22).
5. A modular roll as claimed in claim 3, characterised in that: the upper end of the rotating frame (2) is symmetrically provided with key grooves (25), the outer side of the rotating frame (2) is symmetrically provided with external threads, and the external threads are in threaded fit with the internal threads.
6. The combination roll of claim 1, wherein: the section of the annular frame (122) is of a U-shaped structure, an insertion groove (126) is formed in the inner concave surface of the annular frame (122), and the insertion groove (126) is of a cross structure.
7. The combination roll of claim 1, wherein: fixed ring (31) internally mounted have spacing (321), spacing (321) are the loop configuration, spacing (321) contact with parallel key (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910463013.5A CN110125175B (en) | 2019-05-30 | 2019-05-30 | Combined roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910463013.5A CN110125175B (en) | 2019-05-30 | 2019-05-30 | Combined roller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110125175A CN110125175A (en) | 2019-08-16 |
| CN110125175B true CN110125175B (en) | 2020-07-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910463013.5A Active CN110125175B (en) | 2019-05-30 | 2019-05-30 | Combined roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110125175B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111438191B (en) * | 2020-04-07 | 2021-07-20 | 哈尔滨广旺机电设备制造有限公司 | Section bar manufacturing and rolling forming machine and rolling forming method |
| CN112222196A (en) * | 2020-09-28 | 2021-01-15 | 江苏锦航机械制造有限公司 | Elastic modulus tungsten carbide roller for high-speed wire rolling mill |
| CN113814274A (en) * | 2021-10-09 | 2021-12-21 | 湖南北宸新材料有限公司 | Novel roll equipment for welding transmission shaft tube of heavy-duty car |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86210127U (en) * | 1986-12-10 | 1987-12-12 | 代树章 | Mechanical combined rolls locked by rolling force |
| UA89530C2 (en) * | 2005-07-07 | 2010-02-10 | Смс Зимаг Акциенгезелльшафт | support roll for rolling mill and method of manufacturing thereof |
| SE533591C2 (en) * | 2009-03-12 | 2010-11-02 | Sandvik Intellectual Property | Roller comprising a drive shaft and a roller ring |
| TWI384144B (en) * | 2009-12-02 | 2013-02-01 | Hiwin Tech Corp | Predetermined pressure structure of a nut rotary ball screw |
| CN202199591U (en) * | 2011-08-23 | 2012-04-25 | 张爱娟 | Roller with dovetail groove combined structure |
| CN207013447U (en) * | 2017-05-23 | 2018-02-16 | 山东润驰机械科技有限公司 | The anti-skidding roll of one kind forging |
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2019
- 2019-05-30 CN CN201910463013.5A patent/CN110125175B/en active Active
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| Publication number | Publication date |
|---|---|
| CN110125175A (en) | 2019-08-16 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20200603 Address after: 214500 No.2, Liwu Road, Xinqiao Town, Jingjiang City, Taizhou City, Jiangsu Province Applicant after: Jiangsu haoze Industrial Furnace Co.,Ltd. Address before: 313009 Fugang Road, Panjiazhuang Village, Old Guan Town, Nanxun District, Huzhou City, Zhejiang Province, Zhejiang Fugang Metal Products Co., Ltd. Applicant before: Guo Yaya |
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