CN109396369B - Auxiliary tension leveler opening degree adjusting structure and installation tool thereof - Google Patents
Auxiliary tension leveler opening degree adjusting structure and installation tool thereof Download PDFInfo
- Publication number
- CN109396369B CN109396369B CN201811522766.0A CN201811522766A CN109396369B CN 109396369 B CN109396369 B CN 109396369B CN 201811522766 A CN201811522766 A CN 201811522766A CN 109396369 B CN109396369 B CN 109396369B
- Authority
- CN
- China
- Prior art keywords
- tension leveler
- auxiliary tension
- roller
- opening degree
- semicircular
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000009434 installation Methods 0.000 title claims description 18
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 230000009466 transformation Effects 0.000 abstract description 9
- 230000008859 change Effects 0.000 abstract description 5
- 238000005266 casting Methods 0.000 description 20
- 238000009749 continuous casting Methods 0.000 description 18
- 239000000047 product Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- 230000004048 modification Effects 0.000 description 8
- 238000012986 modification Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 238000012545 processing Methods 0.000 description 7
- 230000009286 beneficial effect Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 4
- 230000000149 penetrating effect Effects 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000002407 reforming Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/12—Accessories for subsequent treating or working cast stock in situ
- B22D11/1206—Accessories for subsequent treating or working cast stock in situ for plastic shaping of strands
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Straightening Metal Sheet-Like Bodies (AREA)
- Rollers For Roller Conveyors For Transfer (AREA)
Abstract
The invention relates to an auxiliary tension leveler opening degree adjusting structure and an installing tool thereof. The auxiliary tension leveler opening degree adjusting structure and the mounting tool thereof solve the problems of uneconomical and long transformation period and the like existing in the prior art when the opening degree of the auxiliary tension leveler is adjusted during the adjustment of the production section, and the auxiliary tension leveler opening degree adjusting structure and the mounting tool thereof are convenient to assemble and disassemble, simple in structure and low in manufacturing cost, so that the minimum value of the opening degree of the auxiliary tension leveler is effectively reduced, and the requirement of drawing a blank during the section change is met.
Description
Technical Field
The invention relates to the technical field of metallurgy, in particular to an auxiliary tension leveler opening degree adjusting structure and an installation tool thereof.
Background
Continuous casting has been rapidly developed since the advent of the prior art. With the continuous casting blank yield increasing, the continuous casting process is continuously perfected, and the technology is continuously mature.
The production process of the continuous casting machine is as follows: molten steel is poured into a crystallizer from a ladle and then is rapidly cooled, and is solidified into a casting blank with a blank shell with a certain thickness; after the casting blank leaves the crystallizer, the casting blank is subjected to a secondary cooling device, and the casting blank shell is thickened gradually due to heat absorption of secondary cooling spray water, and is supported by a casting blank guide section roller to enter a withdrawal and straightening machine device; and straightening and continuously conveying the bent casting blank to a blank ejection roller way by a withdrawal and straightening machine, and cutting the casting blank into the required specified length by a fire cutting machine.
The withdrawal and straightening machine system equipment is core equipment of a continuous casting machine and comprises a withdrawal and straightening machine and an auxiliary withdrawal and straightening machine. The withdrawal and straightening machine is used for straightening and continuously withdrawing the bent casting blank of the arc continuous casting machine. When the auxiliary withdrawal and straightening machine is used for penetrating the dummy bar, the dummy bar is sent to a withdrawal and straightening machine area, and after casting, the tail blank is sent to a blank ejection roller way from the withdrawal and straightening machine area. With the continuous development of steel smelting and rolling technologies, the structural changes of the steel industry and the requirements on the specifications and quality of products promote the development of continuous casting technologies, and the improvement projects of equipment driven by product upgrading are increased unprecedentedly. When the continuous casting machine product is upgraded and modified, if the production section is changed, the withdrawal and straightening machine system equipment is one of the equipment which is required to be modified. When the production section is changed, whether the opening degree and the driving capability of the withdrawal and straightening machine system equipment can meet the requirements is checked.
In the prior art, when the opening degree of the withdrawal and straightening machine system equipment cannot meet the requirement, related parts such as a frame or a hydraulic cylinder and the like need to be changed, so that the opening degree of the withdrawal and straightening machine is adapted to the withdrawal and straightening requirements of newly increased sections. However, the auxiliary withdrawal and straightening machine is only used when the dummy bar is penetrated before casting and the tail blank is conveyed after casting, the opening degree is not economical by changing the hydraulic cylinder and related parts, and the transformation period is long.
Therefore, the inventor provides an auxiliary tension leveler opening degree adjusting structure and an installation tool thereof by virtue of experience and practice of related industries for many years so as to overcome the defects of the prior art.
Disclosure of Invention
The invention aims to provide an auxiliary tension leveler opening degree adjusting structure and an installing tool thereof, which overcome the problems of uneconomical and long transformation period and the like in the prior art when the auxiliary tension leveler opening degree is adjusted in the process of adjusting a production section.
The invention aims to achieve the purpose, namely an opening degree adjusting structure of an auxiliary tension leveler, which comprises an adjusting roller sleeve detachably connected to an upper roller of the auxiliary tension leveler, wherein the adjusting roller sleeve comprises two semicircular roller sleeves which can be buckled and connected to the outer wall of the upper roller of the auxiliary tension leveler, and a flat key capable of transmitting torque is arranged between the semicircular roller sleeves and the upper roller of the auxiliary tension leveler.
In a preferred embodiment of the invention, two groups of adjusting roller sleeves are axially arranged on the upper roller of the auxiliary tension leveler at intervals, and the circumferential positions of the semicircular roller sleeves of the two groups of adjusting roller sleeves are 90-degree phase difference.
In a preferred embodiment of the present invention, a key groove is disposed in an axial middle portion of an inner wall of each semicircular roller sleeve, a connecting threaded hole is disposed at a bottom of the key groove in a radially outward extending manner, and the flat key is fixedly connected in the key groove of the semicircular roller sleeve through a connecting screw.
In a preferred embodiment of the invention, the radial two sides of each semicircular roller sleeve are respectively provided with a connecting counter bore groove, and the connecting counter bore grooves of the two mutually buckled semicircular roller sleeves are oppositely arranged; the bottom of the connecting counter bore groove is provided with a through connecting through hole, connecting bolts penetrate through the connecting through holes opposite to the semicircular roller sleeves, and the free ends of the connecting bolts are fixed through nuts.
In a preferred embodiment of the present invention, each of the semicircular roller sleeves is provided with a lifting hole.
The invention can also realize the aim, and the installation tool of the auxiliary tension leveler opening degree adjusting structure comprises a conveying bracket which can be arranged on the dummy bar, wherein a station groove capable of placing the semicircular roller sleeve is arranged on the conveying bracket; the installation tool further comprises a fixing half ring which can assist the semicircular roller sleeve to be sleeved on the upper roller of the auxiliary tension leveler.
In a preferred embodiment of the invention, the bottom of the conveying bracket is provided with a conveying groove which can be clamped on the dummy bar.
In a preferred embodiment of the present invention, the number of the station slots is 4.
In a preferred embodiment of the present invention, the radius of curvature of the inner wall of the half ring of the retainer is matched with the radius of curvature of the inner wall of the half ring roller sleeve, and the two radial sides of the half ring of the retainer are provided with connecting lugs extending outwards, and the connecting lugs and the half ring roller sleeve can be buckled and connected to the upper roller of the auxiliary tension leveler.
Therefore, the auxiliary tension leveler opening degree adjusting structure and the installation tool thereof have the following beneficial effects:
the auxiliary withdrawal and straightening machine opening degree adjusting structure is used for upgrading and reforming a continuous casting machine, meets the requirement of a large-section continuous casting machine for increasing small-section casting blank products and changing the minimum value of the auxiliary withdrawal and straightening machine opening degree, effectively reduces the minimum value of the auxiliary withdrawal and straightening machine opening degree, meets the withdrawal requirement when the section is changed, and stably realizes the transportation of dummy bars penetrating before pouring and tail blanks after pouring; the auxiliary tension leveler opening degree adjusting structure provided by the invention only needs to process a plurality of semicircular roller sleeves, and the semicircular roller sleeves are simple in structure and short in processing period, so that a hydraulic cylinder and related parts are omitted, and the cost is greatly saved; when the continuous casting machine is required to be modified for many times due to product change, the modification cost can be saved only by redesigning and processing the semicircular roller sleeve meeting the requirements according to the section of the casting blank, the thinking is simple, and the modification purpose is convenient to realize; according to the auxiliary tension leveler opening degree adjusting structure, the adjusting roller sleeve is in torque transmission with the upper roller of the auxiliary tension leveler through the flat key, so that the auxiliary tension leveler opening degree adjusting structure is simple in structure, convenient to assemble and disassemble, low in manufacturing cost, short in transformation period and beneficial to popularization and use; the mounting tool for the auxiliary tension leveler opening degree adjusting structure has the advantages of simple structure and stable operation, is convenient and quick to mount and dismount, saves labor, effectively shortens the transformation period, and has wide applicability.
Drawings
The following drawings are only for purposes of illustration and explanation of the present invention and are not intended to limit the scope of the invention. Wherein:
fig. 1: the installation state of the opening degree adjusting structure of the auxiliary tension leveler is schematically shown.
Fig. 2: is a cross-sectional view A-A in fig. 1.
Fig. 3: is a schematic view of the transport carriage of the present invention.
Fig. 4: is a schematic illustration of the retainer half of the present invention.
Fig. 5: the state schematic diagram of the semi-circular roller sleeve is transported by the transport bracket.
In the figure:
100. an opening degree adjusting structure of the auxiliary tension leveler;
1. adjusting a roller sleeve;
11. a semicircular roller sleeve; 12. a key slot; 13. a connecting threaded hole; 14. connecting the counter bore groove; 15. a connecting bolt; 16. a nut;
2. a flat key;
3. a connecting screw;
4. a transport carriage; 41. a station groove;
5. a stationary half ring; 50. a boss; 51. a connecting lug;
91. an upper roller of the auxiliary tension leveler; 911. an upper roller key groove; 92. dummy bar.
Detailed Description
For a clearer understanding of technical features, objects, and effects of the present invention, a specific embodiment of the present invention will be described with reference to the accompanying drawings.
As shown in fig. 1 to 5, the present invention provides an opening degree adjusting structure 100 of an auxiliary tension leveler, which comprises an adjusting roller sleeve 1 detachably connected to an upper roller 91 (in the prior art) of the auxiliary tension leveler, wherein the adjusting roller sleeve 1 comprises two semicircular roller sleeves 11 capable of being buckled and connected to the outer wall of the upper roller 91 of the auxiliary tension leveler, and a flat key 2 capable of transmitting torque is arranged between the semicircular roller sleeves 11 and the upper roller 91 of the auxiliary tension leveler. The inner wall of semicircle ring roller shell 11 and the outer wall laminating setting of supplementary withdrawal and straightening machine upper roller 91, the bending radius of semicircle ring roller shell 11's outer wall is confirmed according to the demand that the opening degree was adjusted, and adjustment roller shell 1 can change the opening degree of supplementary withdrawal and straightening machine, and maximum opening degree and minimum opening degree all reduce to the design value promptly, satisfy supplementary withdrawal and straightening machine to the centre gripping of small-section casting blank and relevant section dummy bar. When the large-section continuous casting machine increases the small-section casting blank product and the opening degree of the withdrawal and straightening machine needs to be reduced, the opening degree adjusting structure 100 of the auxiliary withdrawal and straightening machine can be applied to the auxiliary withdrawal and straightening machine.
The auxiliary withdrawal and straightening machine opening degree adjusting structure is used for upgrading and reforming a continuous casting machine, meets the requirement of a large-section continuous casting machine for increasing small-section casting blank products and changing the minimum value of the auxiliary withdrawal and straightening machine opening degree, effectively reduces the minimum value of the auxiliary withdrawal and straightening machine opening degree, meets the withdrawal requirement when the section is changed, and stably realizes the transportation of dummy bars penetrating before pouring and tail blanks after pouring; the auxiliary tension leveler opening degree adjusting structure provided by the invention only needs to process a plurality of semicircular roller sleeves, and the semicircular roller sleeves are simple in structure and short in processing period, so that a hydraulic cylinder and related parts are omitted, and the cost is greatly saved; when the continuous casting machine is required to be modified for many times due to product change, the modification cost can be saved only by redesigning and processing the semicircular roller sleeve meeting the requirements according to the section of the casting blank, the thinking is simple, and the modification purpose is convenient to realize; according to the opening degree adjusting structure of the auxiliary tension leveler, provided by the invention, the torque transmission is realized between the adjusting roller sleeve and the upper roller of the auxiliary tension leveler through the flat key, the structure is simple, the disassembly and assembly are convenient, the manufacturing cost is low, the transformation period is short, and the popularization and the use are facilitated.
Further, as shown in fig. 1, two groups of adjusting roller sleeves 1 are axially arranged on the upper roller 91 of the auxiliary tension leveler at intervals, the circumferential positions of the semicircular roller sleeves of the two groups of adjusting roller sleeves 1 are 90-degree phase difference, uniform transmission torque is ensured, and the safety of the working process is improved.
Further, as shown in fig. 1 and 2, a key groove 12 is provided in the axial middle of the inner wall of each semicircular roller sleeve 11, a connecting screw hole 13 is provided to extend radially outward from the bottom of the key groove 12, and the flat key 2 is fixedly connected to the inside of the key groove 12 of the semicircular roller sleeve 11 by a connecting screw 3. In the present embodiment, the number of the connecting screw holes 13 and the connecting screws 3 is 2, and the connection stability of the flat key 2 is ensured.
Further, as shown in fig. 2, the radial two sides of each semicircular roller sleeve 11 are respectively provided with a connecting counter bore groove 14, and the connecting counter bore grooves 14 of the two mutually buckled semicircular roller sleeves 11 are oppositely arranged; the bottom of the connecting counter bore groove 14 is provided with a through connecting through hole, connecting bolts 15 are penetrated in the connecting through holes opposite to the two semicircular roller sleeves 11, the free ends of the connecting bolts 15 are fixed through nuts 16, and the nuts 16 are screwed to fix the connecting bolts 15, so that the fastening of the two semicircular roller sleeves 11 is realized.
Further, the hanging holes are formed in the semicircular roller sleeves 11, and workers can conveniently operate the semicircular roller sleeves in the installation and disassembly processes. In one embodiment of the invention, the diameter of the lifting hole is 30mm.
The invention also provides an installation tool of the auxiliary tension leveler opening degree adjusting structure 100, which is used for auxiliary installation of the adjusting roller sleeve 1, and the adjusting roller sleeve 1 is moved out of the casting area after the installation.
As shown in fig. 3, the mounting tool includes a conveying bracket 4 capable of being provided on a dummy bar 92 (prior art), and a station groove 41 capable of placing a semicircular roller sleeve 11 is provided on the conveying bracket 4; the installation tool further comprises a fixed semi-ring 5 which can assist the semi-ring roller sleeve 11 to be sleeved on the upper roller 91 of the auxiliary tension leveler. In the present embodiment, the number of the station grooves is 4 for smoothly transporting the four semicircular roller housings 11.
Further, a conveying groove which can be clamped on the dummy bar 92 is arranged at the bottom of the conveying bracket 4, so that the dummy bar 92 is prevented from falling off in the travelling process.
Further, as shown in fig. 4, the radius of curvature of the inner wall of the half ring 5 is matched with the radius of curvature of the inner wall of the half ring roller sleeve 11, and in order to facilitate disassembly and assembly, the inner wall of the half ring 5 may be provided with protrusions 50 at intervals; the radial two sides of the retainer half ring 5 are provided with connecting lugs 51 which extend outwards, and the connecting lugs 51 can be buckled with the semicircular roller sleeve 11 to be connected to the upper roller 91 of the auxiliary tension leveler. After the semicircular roller sleeve 11 is clamped on the upper roller 91 of the auxiliary tension leveler through the flat key 2, the fixed semi-ring 5 is disassembled for standby. The connecting lug 51 is provided with a connecting lug through hole, the aperture of the connecting lug through hole is the same as that of the connecting through hole of the semicircular roller sleeve 11, and the connecting bolt 15 and the nut 16 can tightly connect the fixed semi-ring 5 with the semicircular roller sleeve 11.
The installation tool of the auxiliary tension leveler opening degree adjusting structure 100 provided by the invention has the advantages of simple structure, stable operation, wide applicability and capability of effectively shortening the transformation period.
The installation process of the auxiliary tension leveler opening degree adjusting structure 100 provided by the invention is as follows:
after the upper roller 91 of the auxiliary tension leveler to be modified is dismantled, two groups of upper roller key grooves 911 are machined, each group comprises two upper roller key grooves 911 which are symmetrically arranged at 180 degrees, the two groups of upper roller key grooves 911 which are axially spaced are distributed at two ends of the upper roller 91 of the auxiliary tension leveler, and the phase difference is 90 degrees; after the processing is completed, the upper roller 91 of the auxiliary tension leveler is reassembled on the auxiliary tension leveler, and lifted up to wait for the installation of the adjustment roller sleeve 1.
As shown in fig. 5, the transporting bracket 4 is firstly placed on the dummy bar 92, and then two groups of four semicircular roller sleeves 11 are placed on the four station slots 41 above the transporting bracket 4 by using the crown block; the flat keys 2 are respectively arranged in the key grooves 12 of the semicircular roller sleeves 11, and the output roller way (prior art) is started to convey the conveying bracket 4 and the semicircular roller sleeves 11 to the position right below the upper roller 91 of the auxiliary tension leveler.
After the first two semicircular roller sleeves 11 on the conveying bracket 4 reach the lower part of the upper roller 91 of the auxiliary tension leveler, the upper roller 91 of the auxiliary tension leveler is pressed down, one key groove 12 of each group is aligned with the flat key 2 which is already arranged on the semicircular roller sleeves 11 by rotating the upper roller 91 of the auxiliary tension leveler, and the first two semicircular roller sleeves 11 are temporarily fixed on the upper roller 91 of the auxiliary tension leveler by using the fixed half ring 5. And then lifting the upper roller 91 of the auxiliary tension leveler, and starting the output roller way again to convey the rear two semicircular roller sleeves 11 to the position right below the upper roller 91 of the auxiliary tension leveler. The upper roller 91 of the auxiliary tension leveler is rotated to align the other one of the key grooves of each group with the flat key 2 on the rear two semicircular roller sleeves 11, the retainer half ring 5 is disassembled, the upper roller 91 of the auxiliary tension leveler is pressed down, and then the two semicircular roller sleeves 11 in each group of the adjusting roller sleeves 1 are connected by the connecting bolts 15 and the nuts 16.
Thus, the opening degree adjusting structure 100 of the auxiliary tension leveler of the present invention is completed (i.e. the modification is completed) by installing the auxiliary tension leveler on one auxiliary tension leveler, and the retainer half ring 5 and the transport bracket 4 are moved out of the working area.
Therefore, the auxiliary tension leveler opening degree adjusting structure and the installation tool thereof have the following beneficial effects:
the auxiliary withdrawal and straightening machine opening degree adjusting structure is used for upgrading and reforming a continuous casting machine, meets the requirement of a large-section continuous casting machine for increasing small-section casting blank products and changing the minimum value of the auxiliary withdrawal and straightening machine opening degree, effectively reduces the minimum value of the auxiliary withdrawal and straightening machine opening degree, meets the withdrawal requirement when the section is changed, and stably realizes the transportation of dummy bars penetrating before pouring and tail blanks after pouring; the auxiliary tension leveler opening degree adjusting structure provided by the invention only needs to process a plurality of semicircular roller sleeves, and the semicircular roller sleeves are simple in structure and short in processing period, so that a hydraulic cylinder and related parts are omitted, and the cost is greatly saved; when the continuous casting machine is required to be modified for many times due to product change, the modification cost can be saved only by redesigning and processing the semicircular roller sleeve meeting the requirements according to the section of the casting blank, the thinking is simple, and the modification purpose is convenient to realize; according to the auxiliary tension leveler opening degree adjusting structure, the adjusting roller sleeve is in torque transmission with the upper roller of the auxiliary tension leveler through the flat key, so that the auxiliary tension leveler opening degree adjusting structure is simple in structure, convenient to assemble and disassemble, low in manufacturing cost, short in transformation period and beneficial to popularization and use; the mounting tool for the auxiliary tension leveler opening degree adjusting structure has the advantages of simple structure and stable operation, is convenient and quick to mount and dismount, saves labor, effectively shortens the transformation period, and has wide applicability.
The foregoing is illustrative of the present invention and is not to be construed as limiting the scope of the invention. Any equivalent changes and modifications can be made by those skilled in the art without departing from the spirit and principles of this invention, and are intended to be within the scope of this invention.
Claims (7)
1. The opening degree adjusting structure of the auxiliary tension leveler is characterized by comprising an adjusting roller sleeve which is detachably connected to an upper roller of the auxiliary tension leveler, wherein the adjusting roller sleeve comprises two semicircular roller sleeves which can be buckled and connected to the outer wall of the upper roller of the auxiliary tension leveler, and a flat key which can transmit torque is arranged between the semicircular roller sleeve and the upper roller of the auxiliary tension leveler; the axial middle part of the inner wall of each semicircular roller sleeve is provided with a key groove, the bottom of each key groove extends radially outwards to form a connecting threaded hole, and the flat key is fixedly connected in the key groove of each semicircular roller sleeve through a connecting screw; the radial two sides of each semicircular roller sleeve are respectively provided with a connecting counter bore groove, and the connecting counter bore grooves of the two mutually buckled semicircular roller sleeves are oppositely arranged; the bottom of the connecting counter bore groove is provided with a through connecting through hole, connecting bolts penetrate through the connecting through holes opposite to the semicircular roller sleeves, and the free ends of the connecting bolts are fixed through nuts.
2. The structure for adjusting the opening degree of an auxiliary tension leveler according to claim 1, wherein two groups of adjusting roller sleeves are axially arranged on an upper roller of the auxiliary tension leveler at intervals, and circumferential positions of semicircular roller sleeves of the two groups of adjusting roller sleeves are 90-degree phase difference.
3. The structure for adjusting the opening degree of an auxiliary tension leveler according to claim 1, wherein each of the semicircular roller sleeves is provided with a lifting hole.
4. A mounting tool for an opening degree adjusting structure of an auxiliary tension leveler according to any one of claims 1 to 3, comprising a conveying bracket capable of being arranged on a dummy bar, wherein a station groove capable of placing the semicircular roller sleeve is arranged on the conveying bracket; the installation tool further comprises a fixing half ring which can assist the semicircular roller sleeve to be sleeved on the upper roller of the auxiliary tension leveler.
5. The mounting tool according to claim 4, wherein the bottom of the transport bracket is provided with a transport groove which can be snapped onto the dummy bar.
6. The installation tool of claim 4, wherein the number of station slots is 4.
7. The mounting tool according to claim 4, wherein the radius of curvature of the inner wall of the retainer half ring is matched with the radius of curvature of the inner wall of the semicircular roller sleeve, and the radial two sides of the retainer half ring are provided with connecting lugs extending outwards, and the connecting lugs can be buckled with the semicircular roller sleeve to be connected to an upper roller of the auxiliary tension leveler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811522766.0A CN109396369B (en) | 2018-12-13 | 2018-12-13 | Auxiliary tension leveler opening degree adjusting structure and installation tool thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811522766.0A CN109396369B (en) | 2018-12-13 | 2018-12-13 | Auxiliary tension leveler opening degree adjusting structure and installation tool thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109396369A CN109396369A (en) | 2019-03-01 |
| CN109396369B true CN109396369B (en) | 2024-02-06 |
Family
ID=65458942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811522766.0A Active CN109396369B (en) | 2018-12-13 | 2018-12-13 | Auxiliary tension leveler opening degree adjusting structure and installation tool thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109396369B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209139484U (en) * | 2019-03-11 | 2019-07-23 | 福建鼎信科技有限公司 | The 20 roller Hough covering device of finish rolling of high leakproofness |
| CN113399632A (en) * | 2021-06-24 | 2021-09-17 | 重庆钢铁股份有限公司 | Process for preventing billet head bending during casting or recasting of continuous casting square billet |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010194574A (en) * | 2009-02-25 | 2010-09-09 | Jfe Steel Corp | Continuous casting method of steel cast slab |
| CN102248143A (en) * | 2011-07-05 | 2011-11-23 | 中冶连铸技术工程股份有限公司 | Upper and lower roller dual-drive pincer-type pulling-straightening machine with independent frame |
| CN203495170U (en) * | 2013-09-30 | 2014-03-26 | 攀钢集团攀枝花钢钒有限公司 | Withdrawal and straightening machine of square and round billet continuous casting machine |
| CN108453224A (en) * | 2017-02-22 | 2018-08-28 | 本钢板材股份有限公司 | A kind of rectangular bloom slighter compress antidote |
| CN209255789U (en) * | 2018-12-13 | 2019-08-16 | 中冶京诚工程技术有限公司 | Assist withdrawal straightening machine opening adjustment structure and its installation tool |
-
2018
- 2018-12-13 CN CN201811522766.0A patent/CN109396369B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010194574A (en) * | 2009-02-25 | 2010-09-09 | Jfe Steel Corp | Continuous casting method of steel cast slab |
| CN102248143A (en) * | 2011-07-05 | 2011-11-23 | 中冶连铸技术工程股份有限公司 | Upper and lower roller dual-drive pincer-type pulling-straightening machine with independent frame |
| CN203495170U (en) * | 2013-09-30 | 2014-03-26 | 攀钢集团攀枝花钢钒有限公司 | Withdrawal and straightening machine of square and round billet continuous casting machine |
| CN108453224A (en) * | 2017-02-22 | 2018-08-28 | 本钢板材股份有限公司 | A kind of rectangular bloom slighter compress antidote |
| CN209255789U (en) * | 2018-12-13 | 2019-08-16 | 中冶京诚工程技术有限公司 | Assist withdrawal straightening machine opening adjustment structure and its installation tool |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109396369A (en) | 2019-03-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109396369B (en) | Auxiliary tension leveler opening degree adjusting structure and installation tool thereof | |
| CN209255789U (en) | Assist withdrawal straightening machine opening adjustment structure and its installation tool | |
| CN101830343B (en) | Hollow roll for roller way | |
| CN217798101U (en) | V-shaped centering roller way set of hot rolling line | |
| CN203061555U (en) | Pipe pusher group | |
| CN215287725U (en) | Movable pulley block assembling device of bridge crane | |
| US3566955A (en) | Adaptable drawing mechanism or device for producing strands by continuous casting | |
| CN211082601U (en) | Transmission shaft for speed change device and main shaft speed change device | |
| CN102825435A (en) | Ring piece machining system and method as well as ring piece moving-out device | |
| CN206981465U (en) | A kind of side combined type rolls character wheel | |
| CN220551400U (en) | Eleven-roller hot straightening machine transmission case connecting shaft coupler | |
| KR20120032842A (en) | Jig apparatus for rolling mill | |
| CN218134851U (en) | Conveying roller for conveying continuous casting steel billets | |
| US5787966A (en) | Device for the continuous casting of products having a round cross-section and products having a cross-section with flat sides | |
| CN217941357U (en) | Mechanically-locked hard alloy combined roller | |
| CN111807211A (en) | Rapid loading and unloading method and loading and unloading device for rolling die | |
| CN103071680A (en) | Pipe jacking machine unit | |
| CN215090142U (en) | Hot-press forming die for straight pipe section thick-wall elbow pipe fitting | |
| WO2019147448A1 (en) | Height adjustment and alignment mechanism for a plunger cylinder used to form a parison within a mold of a glass forming machine | |
| KR20140002097A (en) | Continuous casting machine having segment | |
| CN210637477U (en) | Speed reducer hollow shaft locking device for heating furnace water-cooling furnace roller | |
| CN219211433U (en) | Clamping assembly for steel bar straightening machine | |
| CN213256319U (en) | Special-shaped steel movable die tool | |
| CN209890714U (en) | Transmission shaft of tempering furnace rolling mechanism | |
| CN215918647U (en) | Wear-resistant roller way for outlet of finishing mill |
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 |