CN220992351U - Loop device of plate finishing mill group - Google Patents
Loop device of plate finishing mill group Download PDFInfo
- Publication number
- CN220992351U CN220992351U CN202322391110.2U CN202322391110U CN220992351U CN 220992351 U CN220992351 U CN 220992351U CN 202322391110 U CN202322391110 U CN 202322391110U CN 220992351 U CN220992351 U CN 220992351U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- damping
- finishing mill
- roller
- mill group
- 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
- 238000013016 damping Methods 0.000 claims abstract description 30
- 239000000463 material Substances 0.000 claims abstract description 5
- 230000007246 mechanism Effects 0.000 claims abstract description 5
- 238000005461 lubrication Methods 0.000 claims description 7
- 239000004575 stone Substances 0.000 claims description 6
- 239000010935 stainless steel Substances 0.000 abstract description 2
- 229910001220 stainless steel Inorganic materials 0.000 abstract description 2
- 239000010687 lubricating oil Substances 0.000 description 6
- 238000005299 abrasion Methods 0.000 description 5
- 239000003921 oil Substances 0.000 description 5
- 230000003139 buffering effect Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005098 hot rolling Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
Landscapes
- Machine Tool Units (AREA)
Abstract
The utility model relates to the technical field of stainless steel material processing, and discloses a loop device of a plate finishing mill group, which comprises a stand column, wherein the lower surface of the stand column is fixedly connected with a damping base, a buffer mechanism is arranged in the damping base, the side wall of the stand column is provided with a movable groove, the inner side wall of the movable groove is rotationally connected with a threaded rod, the surface of the threaded rod is in threaded connection with a threaded sleeve, the surface of the threaded sleeve is fixedly connected with a movable block, the side wall of the movable block is embedded and connected with a shaft sleeve, the inside of the shaft sleeve is rotationally connected with a roll shaft, and a carrier roller is fixedly connected between the roll shafts; the utility model can effectively reduce friction force, thereby reducing the temperature generated by friction, effectively avoiding the problems that the shaft sleeve and the roller shaft are easy to generate excessive wear and even deform, adjusting the distance between the carrier roller and the roller by moving the carrier roller, adjusting according to the actual condition of the plate belt, and having strong adaptability.
Description
Technical Field
The utility model relates to the technical field of stainless steel material processing, in particular to a looper device of a plate finishing mill group.
Background
The finishing mill group is a key unit of a plate and strip hot rolling production line, and the working performance of the finishing mill group is directly related to the production efficiency of the production line and the quality of hot rolled plate and strip products. The finishing train looper is one of the key components used in the finishing train for supporting and positioning the transfer and deformation of the metal material during rolling. The loopers are usually made of high-strength alloy steel or special alloy materials, have high wear resistance, high-temperature deformation resistance and good lubricity, and are arranged for guaranteeing and fully playing the rolling function of the finishing mill group and lifting the quality of the plate strip. Along with the diversification of plate and strip rolling technology, plate and strip products and specifications, the traditional loop device is more and more difficult to meet the requirement of continuous production, firstly, the distance between a carrier roller and a roller is difficult to adjust, secondly, the whole weight of the plate and strip is heavy, and the existing loop device lacks a buffering and damping mechanism, so that the friction coefficient between a roller shaft of the carrier roller and a shaft sleeve is large, excessive abrasion and even deformation are easy to generate, and the whole service life of the side loop device is influenced; for this purpose, a loop device for a finishing mill group is proposed.
Disclosure of utility model
The utility model aims to provide a loop device of a plate finishing mill group, which solves the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a plate finishing mill group looper device, includes the stand, fixed surface is connected with shock-absorbing base under the stand, and shock-absorbing base is inside to be provided with buffer gear, and the movable groove has been seted up to the stand lateral wall, and movable groove inside wall rotates to be connected with the threaded rod, threaded rod surface threaded connection has the thread bush, thread bush fixed surface is connected with movable block, and movable block lateral wall embedding is connected with the axle sleeve, and the inside rotation of axle sleeve is connected with the roller, fixedly connected with bearing roller between the roller.
As the preferred scheme, stand upper surface rotates and is connected with the pivot, pivot one end and threaded rod one end fixedly link to each other, pivot top fixedly connected with carousel, carousel surface fixedly connected with handle.
As a preferable scheme, the inner side wall of the shaft sleeve is fixedly connected with a smooth wear-resistant layer, and the smooth wear-resistant layer is made of cast stone materials.
As a preferable scheme, the inner side wall of the smooth wear-resistant layer is provided with uniformly distributed lubricating oil channels, and the lubricating oil channels extend in a spiral shape on the inner side wall of the smooth wear-resistant layer.
As the preferred scheme, buffer gear is including connecting rod, connecting spring, buffer chamber, damping spring, frid and stopper, the buffer chamber has been seted up to shock-absorbing base inside, and buffer chamber inner chamber diapire fixedly connected with damping spring, damping spring top fixedly connected with stand.
As the preferred scheme, fixed surface is connected with the frid under the stand, frid inside wall sliding connection has the stopper, fixedly connected with coupling spring between the stopper, articulates between stopper and the damping spring has the connecting rod.
The utility model has the technical effects and advantages that:
1. the accessible handle rotates the carousel, and the carousel rotates and drives the pivot and rotate, and the pivot rotates and drives the threaded rod and rotate, and the threaded rod rotates and drives the thread bush and remove, and the thread bush only can prolong the movable groove direction and remove under the spacing of movable block and movable groove, and the thread bush removes and drives the movable block and remove, and the movable block removes and drives the bearing roller and remove, and the accessible bearing roller removes the interval of adjusting between bearing roller and the roll, can adjust according to the actual conditions of slab band, and the suitability is strong.
2. The damping spring, the connecting rod and the limiting block are combined to support the stand column, the damping and buffering effects on the stand column are achieved, impact force can be effectively reduced, damage to the device can be effectively avoided, lubricating oil channels extending in a spiral shape are used, lubricating oil is distributed more uniformly, friction between the shaft sleeve and the roll shaft is effectively reduced, the abrasion resistance of the inner side wall of the shaft sleeve is increased through the smooth abrasion-resistant layer made of cast stone, the surface friction coefficient of the smooth abrasion-resistant layer is low, friction force can be effectively reduced, the temperature caused by friction is reduced, excessive abrasion caused by the shaft sleeve and the roll shaft can be effectively avoided, and even deformation is caused.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is an enlarged view of the structure of fig. 1a in accordance with the present utility model.
Fig. 3 is a schematic plan view of a shaft sleeve according to the present utility model.
Fig. 4 is a schematic view showing an internal structure of the shock absorbing base of the present utility model.
In the figure: 1. a column; 2. a shock absorbing base; 3. a movable groove; 4. a threaded rod; 5. a thread sleeve; 6. a movable block; 7. a shaft sleeve; 701. a smooth wear layer; 702. a lubrication oil passage; 8. a roll shaft; 9. a carrier roller; 10. a handle; 11. a rotating shaft; 12. a turntable; 13. a connecting rod; 14. a connecting spring; 15. a buffer chamber; 16. a damping spring; 17. a trough plate; 18. and a limiting block.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides a loop device of a plate finishing mill group as shown in figures 1-4, which comprises a stand column 1, wherein the lower surface of the stand column 1 is fixedly connected with a damping base 2, a buffer mechanism is arranged in the damping base 2, the side wall of the stand column 1 is provided with a movable groove 3, the inner side wall of the movable groove 3 is rotationally connected with a threaded rod 4, the surface of the threaded rod 4 is in threaded connection with a threaded sleeve 5, the surface of the threaded sleeve 5 is fixedly connected with a movable block 6, the side wall of the movable block 6 is embedded and connected with a shaft sleeve 7, the inside of the shaft sleeve 7 is rotationally connected with a roll shaft 8, and a carrier roller 9 is fixedly connected between the roll shafts 8; the threaded rod 4 rotates to drive the thread bush 5 to move, the thread bush 5 can only move along the direction of the movable groove 3 under the limit of the movable block 6 and the movable groove 3, the thread bush 5 moves to drive the movable block 6 to move, the movable block 6 moves to drive the carrier roller 9 to move, the spacing between the carrier roller 9 and the roller can be adjusted through the carrier roller 9, and the adaptability is strong.
In the embodiment, the upper surface of the upright post 1 is rotationally connected with a rotating shaft 11, one end of the rotating shaft 11 is fixedly connected with one end of a threaded rod 4, the top end of the rotating shaft 11 is fixedly connected with a rotating disc 12, and the surface of the rotating disc 12 is fixedly connected with a handle 10; the rotary table 12 can be rotated through the handle 10, the rotary table 12 rotates to drive the rotary shaft 11 to rotate, the rotary shaft 11 rotates to drive the threaded rod 4 to rotate, and the carrier roller 9 is moved through a series of transmission.
In this embodiment, the inner side wall of the shaft sleeve 7 is fixedly connected with a smooth wear-resistant layer 701, the smooth wear-resistant layer is made of cast stone material, the inner side wall of the smooth wear-resistant layer 701 is provided with uniformly distributed lubrication oil channels 702, and the lubrication oil channels 702 extend along a spiral shape on the inner side wall of the smooth wear-resistant layer 701; through the spiral lubrication oil duct 702 that extends for lubricating oil distributes more evenly, more effectual friction between reduction axle sleeve 7 and the roller 8, the smooth wearing layer 701 that makes through cast stone increases the wear resistance of axle sleeve 7 inside wall, and smooth wearing layer 701 surface coefficient of friction is low, can effectively reduce frictional force, thereby reduces the temperature that the friction produced, can effectively avoid axle sleeve 7 and roller 8 easily to produce excessive wear, even the problem of warping, thereby increases the life of axle sleeve 7.
In the embodiment, the buffer mechanism comprises a connecting rod 13, a connecting spring 14, a buffer cavity 15, a damping spring 16, a groove plate 17 and a limiting block 18, wherein the buffer cavity 15 is formed in the damping base 2, the damping spring 16 is fixedly connected to the bottom wall of the inner cavity of the buffer cavity 15, the upright post 1 is fixedly connected to the top end of the damping spring 16, the groove plate 17 is fixedly connected to the lower surface of the upright post 1, the limiting block 18 is slidingly connected to the inner side wall of the groove plate 17, the connecting spring 14 is fixedly connected between the limiting blocks 18, and the connecting rod 13 is hinged between the limiting block 18 and the damping spring 16; the support to the upright post 1 is realized through the combination of the damping spring 16, the connecting spring 14, the connecting rod 13 and the limiting block 18, so that the damping and buffering effects to the upright post 1 are achieved, the impact force can be effectively reduced, and the damage to the device can be effectively avoided.
The working principle of the utility model is as follows: the utility model relates to a loop device of a plate finishing mill group, which can rotate a rotary table 12 through a handle 10, the rotary table 12 rotates to drive a rotary shaft 11 to rotate, the rotary shaft 11 rotates to drive a threaded rod 4 to rotate, the threaded rod 4 rotates to drive a threaded sleeve 5 to move, the threaded sleeve 5 can only move along the direction of a movable groove 3 under the limit of a movable block 6 and the movable groove 3, the threaded sleeve 5 moves to drive the movable block 6 to move, the movable block 6 moves to drive a carrier roller 9 to move, and the distance between the carrier roller 9 and a roller can be adjusted through the movement of the carrier roller 9; through the spiral lubrication oil duct 702 that extends for lubricating oil distributes more evenly, more effectual friction between reduction axle sleeve 7 and the roller 8, and the smooth wearing layer 701 that makes through cast stone increases the wear resistance of axle sleeve 7 inside wall, and smooth wearing layer 701 surface coefficient of friction is low, can effectively reduce frictional force, thereby reduces the temperature that the friction produced, can effectively avoid axle sleeve 7 and roller 8 easily to produce excessive wear, problem of deformation even.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. The utility model provides a plate finishing mill group looper device, includes stand (1), its characterized in that: the utility model discloses a damping device for a roller, including stand (1), fixed surface is connected with shock-absorbing base (2), shock-absorbing base (2) inside is provided with buffer gear, movable groove (3) have been seted up to stand (1) lateral wall, movable groove (3) inside wall rotation is connected with threaded rod (4), threaded rod (4) surface threaded connection has thread bush (5), thread bush (5) fixed surface is connected with movable block (6), movable block (6) lateral wall embedding is connected with axle sleeve (7), axle sleeve (7) inside rotation is connected with roller (8), fixedly connected with bearing roller (9) between roller (8).
2. A panel finishing mill group looper as claimed in claim 1, wherein: the upper surface of the upright post (1) is rotationally connected with a rotating shaft (11), one end of the rotating shaft (11) is fixedly connected with one end of the threaded rod (4), the top end of the rotating shaft (11) is fixedly connected with a rotary table (12), and the surface of the rotary table (12) is fixedly connected with a handle (10).
3. A panel finishing mill group looper as claimed in claim 1, wherein: the inner side wall of the shaft sleeve (7) is fixedly connected with a smooth wear-resistant layer (701), and the smooth wear-resistant layer is made of cast stone materials.
4. A panel finishing mill group looper according to claim 3, wherein: the inner side wall of the smooth wear-resistant layer (701) is provided with lubrication oil channels (702) which are uniformly distributed, and the lubrication oil channels (702) extend along a spiral shape on the inner side wall of the smooth wear-resistant layer (701).
5. A panel finishing mill group looper as claimed in claim 1, wherein: the damping mechanism comprises a connecting rod (13), a connecting spring (14), a damping cavity (15), a damping spring (16), a groove plate (17) and a limiting block (18), wherein the damping cavity (15) is formed in the damping base (2), the damping spring (16) is fixedly connected to the bottom wall of the inner cavity of the damping cavity (15), and the upright post (1) is fixedly connected to the top end of the damping spring (16).
6. A panel finishing mill group looper as claimed in claim 1, wherein: the damping device is characterized in that a groove plate (17) is fixedly connected to the lower surface of the upright post (1), limiting blocks (18) are slidably connected to the inner side walls of the groove plate (17), connecting springs (14) are fixedly connected between the limiting blocks (18), and connecting rods (13) are hinged between the limiting blocks (18) and the damping springs (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322391110.2U CN220992351U (en) | 2023-09-04 | 2023-09-04 | Loop device of plate finishing mill group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322391110.2U CN220992351U (en) | 2023-09-04 | 2023-09-04 | Loop device of plate finishing mill group |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220992351U true CN220992351U (en) | 2024-05-24 |
Family
ID=91113738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322391110.2U Active CN220992351U (en) | 2023-09-04 | 2023-09-04 | Loop device of plate finishing mill group |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220992351U (en) |
-
2023
- 2023-09-04 CN CN202322391110.2U patent/CN220992351U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103534032B (en) | Conical breaker, support plate and support plate external member | |
| CN220992351U (en) | Loop device of plate finishing mill group | |
| CN202207796U (en) | Trunnion with spindle sleeve | |
| CN204294620U (en) | A kind of multi-roll mill | |
| CN201880888U (en) | Concentrated underdrive tension leveler with heat preservation device | |
| CN109500083B (en) | Six-roller mill capable of quickly replacing upper intermediate roller and roller replacing method | |
| CN101961770A (en) | Underdrive-concentrated withdrawal and straightening machine with thermal insulation device | |
| CN114850363A (en) | Auxiliary grinding ring positioning device for forge piece and using method | |
| CN206253611U (en) | Driven roller bascule on a kind of withdrawal straightening machine | |
| CN219809295U (en) | Auxiliary supporting device for control ring of water guide mechanism | |
| CN221493689U (en) | Wear-resisting centering device | |
| CN201186308Y (en) | Device for uncoiling band steel and preventing running deviation | |
| CN219923117U (en) | Guiding device for roller press | |
| CN105544279B (en) | Super calender | |
| CN220049454U (en) | Vertical roller device of cogging mill pushing bed | |
| CN220320090U (en) | High wear-resisting steel bonded hard alloy roller | |
| CN220942540U (en) | Coiling device convenient for replacing wear-resisting piece | |
| CN221894570U (en) | Wear-resisting anti-swing guiding mechanism for winery | |
| CN221869736U (en) | Balance device for transmission shaft on twenty-high roll | |
| CN220699155U (en) | Steel plate surface polishing device for hardware processing | |
| CN204038718U (en) | A kind of film line winding tension on-line tuning device | |
| CN221253720U (en) | Endless rope winch auxiliary rope pressing wheel structure | |
| CN114589204B (en) | Core rod centering device and method of high-speed cold pilger mill | |
| CN213001840U (en) | Metallurgical rolling mill with direction propelling movement structure | |
| CN219769156U (en) | Adjustable-gap calendaring roller |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |