CN110947769A - Roller assembly of screw-thread steel rolling mill - Google Patents
Roller assembly of screw-thread steel rolling mill Download PDFInfo
- Publication number
- CN110947769A CN110947769A CN201911314561.8A CN201911314561A CN110947769A CN 110947769 A CN110947769 A CN 110947769A CN 201911314561 A CN201911314561 A CN 201911314561A CN 110947769 A CN110947769 A CN 110947769A
- Authority
- CN
- China
- Prior art keywords
- ring
- seat
- grooves
- mounting
- sliding
- 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.)
- Granted
Links
Images
Classifications
-
- 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
- B21B31/02—Rolling stand frames or housings; Roll mountings ; Roll chocks
-
- 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
- B21B1/08—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 structural sections, i.e. work of special cross-section, e.g. angle steel
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
Abstract
The invention discloses a roller assembly of a deformed steel bar rolling mill, which comprises mounting ring seats coaxially arranged in sequence in the front-back direction, wherein the top and the bottom of each mounting ring seat are respectively provided with a vertical sliding groove, a sliding seat is respectively arranged in each sliding groove in a sliding way, one side of each sliding seat is respectively provided with a roller through a rotary seat in a rotating way, a piston rod of a hydraulic cylinder at the top and the bottom of each mounting ring seat is respectively and fixedly connected to each sliding seat, the front end and the rear end of each middle mounting ring seat are respectively provided with a ring groove, the corresponding end parts of the middle mounting seats surrounded by the ring grooves form a circular table, the end parts of the front mounting ring seat and the rear mounting ring seat are respectively and coaxially connected with a ring sleeve, the ring sleeves are clamped in the ring grooves in the corresponding direction and coaxially sleeved on the corresponding circular tables in a rotating way, the outer ring. The method can repair the twisted rolled piece, and improves the production quality and the processing efficiency of the deformed steel bar.
Description
Technical Field
The invention relates to the field of a screw-thread steel rolling mill, in particular to a roller assembly of the screw-thread steel rolling mill.
Background
In the screw-thread steel rolling mill, the interior of the screw-thread steel rolling mill realizes the rolling forming of a rolled piece through the matching of a plurality of rollers, and meanwhile, the rollers rotate to enable the rolled piece to be continuously transmitted so as to form continuous production. When the deformed steel bar is rolled, a plurality of rolling procedures are generally needed, so that a plurality of rolling mills are needed for production in a matching way. However, the threaded steel rolled piece is in a high-temperature state in the transmission process, so that the problem of torsional deformation exists, and the problem that the product is unqualified due to the fact that the internal performance of the rolled piece is easily changed in the subsequent rolling is not corrected in time.
The invention aims to provide a roller assembly of a threaded steel rolling mill, which aims to solve the problem that the twisted threaded steel rolled piece in the prior art cannot be repaired.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
a roll assembly for a threaded steel rolling mill, characterized by: the roller mill mounting device comprises mounting ring seats which are coaxially arranged in sequence in the front-back direction, wherein the top and the bottom of each mounting ring seat are respectively provided with a vertical sliding groove, the sliding grooves at the top and the bottom of each mounting ring seat are opposite to each other, sliding seats are respectively and slidably mounted in the sliding grooves, one surfaces of the sliding seats are respectively exposed out of the sliding grooves to the inner ring space of the mounting ring seat, the exposed surfaces of the sliding seats are respectively provided with a roller through a rotating seat in a rotating manner, the rotating seat is also fixedly provided with a motor for driving the roller to rotate, the top and the bottom of each mounting ring seat are respectively and vertically and fixedly provided with a hydraulic cylinder, piston rods of the hydraulic cylinders respectively vertically penetrate into the sliding grooves at corresponding positions and are fixedly connected to the sliding seats, the front end part and the rear end part of each middle mounting ring seat surrounded by the ring grooves form a round platform, the rear, the width of the ring sleeve body is smaller than the width of the inner part of the annular groove, the ring sleeves are coaxially clamped in the annular grooves in the corresponding direction of the middle mounting ring seat respectively and coaxially sleeved in the corresponding round platforms in a rotating mode, the outer ring surfaces of the ring sleeves are formed into tooth surfaces, a plurality of gears are further arranged in the annular grooves at the front end part and the rear end part of the middle mounting ring seat respectively, each gear is meshed with the surface of the outer ring of the ring sleeve clamped in the annular groove, a motor is mounted in the middle mounting ring seat respectively corresponding to each gear, and an output shaft of each motor penetrates into the annular groove and is fixedly connected to the center of.
The roll assembly of the screw-thread steel rolling mill is characterized in that: the outer ring edge of the ring groove is positioned on the outer circular surface of the corresponding end part of the middle mounting seat, so that an annular opening is formed.
The roll assembly of the screw-thread steel rolling mill is characterized in that: the front end part and the rear end part of the middle mounting ring seat are also provided with limiting ring grooves which are coaxial with the ring grooves, the limiting ring grooves are tightly attached to the ring sleeve circular truncated cone, the groove width of the limiting ring grooves is equal to the width of the ring sleeve body, the limiting ring grooves are communicated with the ring grooves, the ring sleeves are coaxially clamped into the ring grooves and finally clamped into the limiting ring grooves.
The roll assembly of the screw-thread steel rolling mill is characterized in that: the gear sets up in the annular and surrounds outside the ring cover, and middle installation ring seat outer wall is equipped with the motor mounting groove respectively corresponding every gear position, and motor fixed mounting is in the motor mounting groove.
The roll assembly of the screw-thread steel rolling mill is characterized in that: the joint surfaces of the ring sleeve and the circular truncated cone are respectively provided with a ball groove, and a plurality of balls are arranged in the ball grooves to form rolling fit.
The invention discloses a roller assembly in a rolling mill, wherein an intermediate mounting ring seat can be fixed in the rolling mill through a support arm and other structures, a front mounting seat and a rear mounting seat can rotate relative to the intermediate mounting ring seat, specifically, a plurality of gears are driven by a motor to rotate, force is transmitted from the gears to the ring sleeves to enable the ring sleeves and the corresponding mounting ring seats to integrally rotate, so that rollers in the front mounting ring seat and the rear mounting ring seats integrally rotate, and the rollers compress and roll rolled pieces, so that the rolled pieces can rotate, the twisted rolled pieces can be repaired, and the production quality and the processing efficiency of thread steel are improved.
Drawings
FIG. 1 is a sectional view of the structure of the present invention.
Detailed Description
The invention is further illustrated with reference to the following figures and examples.
As shown in figure 1, a roller assembly of a screw-thread steel rolling mill comprises mounting ring seats 1 coaxially arranged in sequence in the front-back direction, wherein the top and the bottom of each mounting ring seat 1 are respectively provided with a vertical sliding chute 2, the sliding chutes 2 at the top and the bottom of each mounting ring seat 1 are opposite to each other, a sliding seat 3 is respectively arranged in each sliding chute 2 in a sliding way, one side of each sliding seat 3 is exposed out of the sliding chute 2 to the inner ring space of the mounting ring seat 1, the exposed side of each sliding seat 3 is respectively provided with a roller 5 in a rotating way through a rotating seat 4, the rotating seat 4 is also fixedly provided with a motor 6 for driving the roller 5 to rotate, the top and the bottom of each mounting ring seat 1 are respectively and vertically and fixedly provided with a hydraulic cylinder 7, a piston rod of each hydraulic cylinder 7 vertically penetrates into the sliding chute 2 at the corresponding position and is fixedly connected to the sliding seat 3, the front end part and the rear end part of the, the rear end part of the front mounting ring seat and the front end part of the rear mounting ring seat are respectively and coaxially connected with a ring sleeve 10, the width of a sleeve body of the ring sleeve 10 is smaller than the width of an inner groove of the ring groove 8, the ring sleeves 10 are respectively and coaxially clamped in the ring grooves 8 in the corresponding direction of the middle mounting ring seat and coaxially sleeved in the corresponding circular truncated cones 9 in a rotating mode, the outer ring surface of the ring sleeve 10 is formed into a tooth surface, a plurality of gears 11 are further respectively arranged in the ring grooves 8 of the front end part and the rear end part of the middle mounting ring seat, each gear 11 is respectively meshed with the outer ring surface of the ring sleeve 10 clamped in the ring groove, a motor 12 is respectively arranged in the middle mounting seat corresponding to each gear 11, and an output shaft of each motor 12 respectively penetrates.
The outer annular edge of the annular groove 8 is located on the outer circular surface of the corresponding end of the intermediate mounting seat, thereby forming an annular opening. The front end part and the rear end part of the middle mounting ring seat are also provided with limit ring grooves which are coaxial with the ring grooves 8, the limit ring grooves are tightly attached to the ring sleeve round platform 9, the groove width of the limit ring grooves is equal to the width of the sleeve body of the ring sleeve 10, the limit ring grooves are communicated with the ring grooves 8, and the ring sleeve 10 is coaxially clamped into the ring grooves 8 and finally clamped into the limit ring grooves.
The gear 11 is arranged in the ring groove 8 and surrounds the ring sleeve 10, a motor mounting groove 13 is respectively arranged on the outer wall of the middle mounting ring seat corresponding to each gear 11, and the motor 12 is fixedly mounted in the motor mounting groove 13.
The joint surfaces of the ring sleeve 10 and the circular truncated cone 9 are respectively provided with a ball groove, and a plurality of balls 14 are arranged in the ball grooves to form rolling fit.
The embodiments of the present invention are described only for the preferred embodiments of the present invention, and not for the limitation of the concept and scope of the present invention, and various modifications and improvements made to the technical solution of the present invention by those skilled in the art without departing from the design concept of the present invention shall fall into the protection scope of the present invention, and the technical content of the present invention which is claimed is fully set forth in the claims.
Claims (5)
1. A roll assembly for a threaded steel rolling mill, characterized by: the roller mill mounting device comprises mounting ring seats which are coaxially arranged in sequence in the front-back direction, wherein the top and the bottom of each mounting ring seat are respectively provided with a vertical sliding groove, the sliding grooves at the top and the bottom of each mounting ring seat are opposite to each other, sliding seats are respectively and slidably mounted in the sliding grooves, one surfaces of the sliding seats are respectively exposed out of the sliding grooves to the inner ring space of the mounting ring seat, the exposed surfaces of the sliding seats are respectively provided with a roller through a rotating seat in a rotating manner, the rotating seat is also fixedly provided with a motor for driving the roller to rotate, the top and the bottom of each mounting ring seat are respectively and vertically and fixedly provided with a hydraulic cylinder, piston rods of the hydraulic cylinders respectively vertically penetrate into the sliding grooves at corresponding positions and are fixedly connected to the sliding seats, the front end part and the rear end part of each middle mounting ring seat surrounded by the ring grooves form a round platform, the rear, the width of the ring sleeve body is smaller than the width of the inner part of the annular groove, the ring sleeves are coaxially clamped in the annular grooves in the corresponding direction of the middle mounting ring seat respectively and coaxially sleeved in the corresponding round platforms in a rotating mode, the outer ring surfaces of the ring sleeves are formed into tooth surfaces, a plurality of gears are further arranged in the annular grooves at the front end part and the rear end part of the middle mounting ring seat respectively, each gear is meshed with the surface of the outer ring of the ring sleeve clamped in the annular groove, a motor is mounted in the middle mounting ring seat respectively corresponding to each gear, and an output shaft of each motor penetrates into the annular groove and is fixedly connected to the center of.
2. A roll assembly for a threaded steel rolling mill according to claim 1, characterized in that: the outer ring edge of the ring groove is positioned on the outer circular surface of the corresponding end part of the middle mounting seat, so that an annular opening is formed.
3. A roll assembly for a threaded steel rolling mill according to claim 1, characterized in that: the front end part and the rear end part of the middle mounting ring seat are also provided with limiting ring grooves which are coaxial with the ring grooves, the limiting ring grooves are tightly attached to the ring sleeve circular truncated cone, the groove width of the limiting ring grooves is equal to the width of the ring sleeve body, the limiting ring grooves are communicated with the ring grooves, the ring sleeves are coaxially clamped into the ring grooves and finally clamped into the limiting ring grooves.
4. A roll assembly for a threaded steel rolling mill according to claim 1, characterized in that: the gear sets up in the annular and surrounds outside the ring cover, and middle installation ring seat outer wall is equipped with the motor mounting groove respectively corresponding every gear position, and motor fixed mounting is in the motor mounting groove.
5. A roll assembly for a threaded steel rolling mill according to claim 1, characterized in that: the joint surfaces of the ring sleeve and the circular truncated cone are respectively provided with a ball groove, and a plurality of balls are arranged in the ball grooves to form rolling fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911314561.8A CN110947769B (en) | 2019-12-19 | 2019-12-19 | Roller assembly of screw-thread steel rolling mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911314561.8A CN110947769B (en) | 2019-12-19 | 2019-12-19 | Roller assembly of screw-thread steel rolling mill |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110947769A true CN110947769A (en) | 2020-04-03 |
| CN110947769B CN110947769B (en) | 2021-02-19 |
Family
ID=69982767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911314561.8A Active CN110947769B (en) | 2019-12-19 | 2019-12-19 | Roller assembly of screw-thread steel rolling mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110947769B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1594634A (en) * | 1923-03-31 | 1926-08-03 | Truscon Steel Co | Machine for straightening wire |
| DE1923995A1 (en) * | 1968-06-12 | 1969-12-18 | Union Carbide Corp | Device for straightening wire |
| CN105149480A (en) * | 2015-09-22 | 2015-12-16 | 黄跃泽 | Aligning mechanism |
| CN105290267A (en) * | 2015-11-23 | 2016-02-03 | 天津出入境检验检疫局化矿金属材料检测中心 | Device for straightening steel wire split from steel wire rope |
| EP2463041B1 (en) * | 2010-12-10 | 2016-08-24 | WAFIOS Aktiengesellschaft | Rotary wire straightener |
| CN205851739U (en) * | 2015-08-28 | 2017-01-04 | 六盘水师范学院 | A kind of bar straightener |
| CN106925694A (en) * | 2017-04-28 | 2017-07-07 | 尹东吉 | A kind of draw point fracture equipment of dual rotary alignment |
| CN206455118U (en) * | 2017-02-06 | 2017-09-01 | 毕玉鹏 | Bar straightening intercepts machine |
| CN108015192A (en) * | 2018-01-17 | 2018-05-11 | 苏州贝诺医疗器械有限公司 | A kind of positive and negative rotation wire rod trimmer |
| CN109175148A (en) * | 2018-08-09 | 2019-01-11 | 广东新宝精密制造股份有限公司 | A kind of straightening steel wire mechanism |
-
2019
- 2019-12-19 CN CN201911314561.8A patent/CN110947769B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1594634A (en) * | 1923-03-31 | 1926-08-03 | Truscon Steel Co | Machine for straightening wire |
| DE1923995A1 (en) * | 1968-06-12 | 1969-12-18 | Union Carbide Corp | Device for straightening wire |
| EP2463041B1 (en) * | 2010-12-10 | 2016-08-24 | WAFIOS Aktiengesellschaft | Rotary wire straightener |
| CN205851739U (en) * | 2015-08-28 | 2017-01-04 | 六盘水师范学院 | A kind of bar straightener |
| CN105149480A (en) * | 2015-09-22 | 2015-12-16 | 黄跃泽 | Aligning mechanism |
| CN105290267A (en) * | 2015-11-23 | 2016-02-03 | 天津出入境检验检疫局化矿金属材料检测中心 | Device for straightening steel wire split from steel wire rope |
| CN206455118U (en) * | 2017-02-06 | 2017-09-01 | 毕玉鹏 | Bar straightening intercepts machine |
| CN106925694A (en) * | 2017-04-28 | 2017-07-07 | 尹东吉 | A kind of draw point fracture equipment of dual rotary alignment |
| CN108015192A (en) * | 2018-01-17 | 2018-05-11 | 苏州贝诺医疗器械有限公司 | A kind of positive and negative rotation wire rod trimmer |
| CN109175148A (en) * | 2018-08-09 | 2019-01-11 | 广东新宝精密制造股份有限公司 | A kind of straightening steel wire mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110947769B (en) | 2021-02-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205798002U (en) | Axially accurate positioning and there is the short stress path rolling mill of high rigidity | |
| CN110947769B (en) | Roller assembly of screw-thread steel rolling mill | |
| CN105880292A (en) | Short stress path rolling mill with precise axial positioning and high rigidity | |
| CN202984319U (en) | Multi-group two-roller rolling die box | |
| CN102009093B (en) | Wheel section steel rim rolling machine | |
| CN101380641B (en) | Device for skew rolling the tubular or rod shaped rolling piece | |
| CN208437596U (en) | A kind of truck drive shaft spline forging mold | |
| CN203712372U (en) | Knife stopping mechanism of direct connection main shaft | |
| CN202527634U (en) | Equipment for rolling and forming seamless thin-walled ring parts | |
| CN211191724U (en) | Titanium alloy ultra-thin wall pipe tubulation device | |
| CN100563917C (en) | Low-plasticity nonferrous metal shaped wire moulding process and equipment | |
| CN102284609B (en) | Swing head device for realizing motion path of multi-leaf rose line without passing through central point | |
| CN112222195B (en) | High-speed three-roller cold rolling unit | |
| CN209238690U (en) | A kind of plug charging and discharging mechanism for seamless conical pipe process equipment | |
| CN204735677U (en) | Biax thread rolling machine and accurate frock of double tops needle processing the initiative taper gear | |
| CN217192256U (en) | Combined type steel bar straightening machine | |
| CN101607263A (en) | The carrying out three-roller cross-rolling shaping on disk-shaped components of revolution body method and apparatus | |
| CN202052921U (en) | High-speed rotation supporting device of large-scale vertical centrifugal machine | |
| CN111558677B8 (en) | Thread rolling device of straight thread rolling machine for reinforcing steel bars | |
| CN112387809B (en) | Pipe orifice diameter trimming machine | |
| CN215696790U (en) | Double-oil-cylinder clamping device for cold pilger mill | |
| CN110681701A (en) | Nonlinear energy trap device adopting mechanical spring to change rigidity | |
| CN111713709B (en) | A broken shell subassembly for nut deep-processing | |
| CN218168207U (en) | Coarse straightening machine | |
| CN217552074U (en) | High corrosion resistant square steel surface rust cleaning device |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |