CN217070176U

CN217070176U - Lower FG (fiber reinforced plastic) supporting roller suitable for ultra-thin strip mill

Info

Publication number: CN217070176U
Application number: CN202122438617.XU
Authority: CN
Inventors: 庄松鹤; 杨萍; 田宇朕; 吴汉荣
Original assignee: Wuhan Wusen Rolling Steel Complete Technology Co ltd
Current assignee: Wuhan Wusen Rolling Steel Complete Technology Co ltd
Priority date: 2021-10-11
Filing date: 2021-10-11
Publication date: 2022-07-29
Anticipated expiration: 2031-10-11

Abstract

The utility model discloses a lower FG backing roll suitable for extremely take rolling mill, including backing bearing, saddle and dabber, the outside spacer sleeve of dabber is equipped with a plurality of backing bearings and saddle, the saddle is located and is the interval setting between the backing bearing in proper order, the saddle is connected with the rolling mill frame, the one end side cover of dabber is equipped with eccentric gear, eccentric gear is located the connection support of rolling mill frame, the upper end middle part of fixed frame runs through and is provided with hydraulic cylinder, hydraulic cylinder's lower extreme is provided with the trace board, the lower extreme of trace board is provided with the movable rod, lower extreme one side of movable rod is provided with the rack that is connected with eccentric gear, the inside one end of fixed frame is provided with connects the slide bar, be provided with the slide bar formula height acquisition appearance of being connected with the trace board on connecting the slide bar. Has the advantages that: the sensor is used for displaying the numerical value of the height of the rolling line, the structure is convenient to adjust, and the operation of the ultrathin strip rolling mill is intuitively met.

Description

Lower FG (fiber reinforced plastic) supporting roller suitable for ultra-thin strip mill

Technical Field

The utility model relates to a rolling mill technical field relates to a lower FG backing roll suitable for extremely thin strip mill particularly.

Background

The back-up rolls are important parts of the cluster mill. Each supporting roller is formed by assembling a mandrel, a plurality of backing bearings and a plurality of saddle assemblies. The rolling line is the horizontal line of the roll surface of the working roll under the cold rolling mill, and the height of the rolling line can be understood as the height difference between the rolling line and the horizontal line of the roll surface of the roll table, namely the height difference between the supporting roll and the roll table. The support rollers are easy to wear, the rolling line needs to be adjusted regularly to ensure that the rolling process is carried out according to the technological requirements, the product quality is controlled, the existing process for adjusting the rolling line is complicated, the operation risk is increased, the time is wasted, the rolling line cannot be calibrated well, people are required to calibrate the rolling line through visual observation, and the precision is not high. Therefore, a lower FG supporting roller with more reasonable structure and better adjustment effect needs to be designed.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

To the problem among the correlation technique, the utility model provides a lower FG backing roll suitable for extremely thin strip mill to overcome the above-mentioned technical problem that current correlation technique exists.

Therefore, the utility model discloses a specific technical scheme as follows:

a lower FG supporting roller suitable for an ultrathin strip rolling mill comprises a back-lining bearing, a saddle and a mandrel, wherein a plurality of back-lining bearings and the saddle are sleeved outside the mandrel at intervals, the saddle is positioned between the back-lining bearings and is sequentially arranged at intervals, the saddle is connected with a rolling mill frame, an eccentric gear is sleeved on one end side edge of the mandrel and is positioned on a connecting support of the rolling mill frame, a fixed frame is arranged on one side of the upper end of the rolling mill frame, a connecting cavity is arranged in the middle of the fixed frame, a hydraulic oil cylinder penetrates through the middle of the upper end of the fixed frame, a linkage plate is arranged at the lower end of the hydraulic oil cylinder, a movable rod is arranged at the lower end of the linkage plate, a rack connected with the eccentric gear is arranged on one side of the lower end of the movable rod, a connecting slide rod is arranged at one end inside the fixed frame, and the connecting slide bar is provided with a slide bar type height acquisition instrument connected with the linkage plate.

Furthermore, the eccentric gear is fixedly connected with the mandrel through a connecting key.

Furthermore, the fixed frame is composed of a first transverse plate, a second transverse plate and vertical rods, the second transverse plate is connected with the rolling mill frame, and the first transverse plate and four corners between the second transverse plate are connected through a plurality of vertical rods.

Furthermore, a displacement sensor is arranged at the upper end of the hydraulic oil cylinder.

Furthermore, the lower extreme of one side of interlock board is provided with infrared distance meter.

The utility model provides a lower FG backing roll suitable for very thin rolling mill that takes, beneficial effect as follows: the utility model discloses a mutual contrast of a plurality of sensors, the numerical value of knowing the height that more can be accurate, the accuracy nature is higher to this height that realizes the automatic control rolling line, when pressing rack up-and-down motion, the adjustment rolling line height, and show the numerical value of rolling line height through the sensor, this kind of structural adjustment is convenient, has satisfied the operation of extremely thin strip rolling mill directly perceivedly.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a lower FG support roll suitable for an ultra-thin strip mill according to an embodiment of the present invention;

fig. 2 is a side view of a fixed frame for a lower FG support roll for an ultra-thin strip mill in accordance with an embodiment of the present invention;

fig. 3 is a schematic diagram of an eccentric gear suitable for a lower FG support roller of an ultra-thin strip mill according to an embodiment of the present invention.

In the figure:

1. a backing bearing; 2. a saddle; 3. a mandrel; 4. a mill housing; 5. an eccentric gear; 6. a fixing frame; 7. a connecting cavity; 8. a hydraulic cylinder; 9. a linkage plate; 10. a movable rod; 11. a rack; 12. connecting a sliding rod; 13. a slide bar type height acquisition instrument; 14. a connecting bond; 15. a first transverse plate; 16. a transverse plate II; 17. a vertical rod; 18. a displacement sensor; 19. an infrared distance meter.

Detailed Description

For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.

According to the utility model discloses an embodiment provides a lower FG backing roll suitable for very thin strip mill.

The first embodiment is as follows:

as shown in fig. 1-3, the lower FG supporting roller suitable for an ultrathin strip rolling mill according to an embodiment of the present invention includes a back bearing 1, a saddle 2 and a mandrel 3, the outside of the mandrel 3 is sleeved with a plurality of back bearings 1 and the saddle 2, the saddle 2 is located between the back bearings 1, the saddle 2 is connected to a rolling mill frame 4, one end side of the mandrel 3 is sleeved with an eccentric gear 5, the eccentric gear 5 is located on a connecting support of the rolling mill frame 4, a fixing frame 6 is arranged on one side of the upper end of the rolling mill frame 4, a connecting cavity 7 is arranged in the middle of the fixing frame 6, a hydraulic cylinder 8 is arranged in the middle of the upper end of the fixing frame 6 in a penetrating manner, a linkage plate 9 is arranged at the lower end of the hydraulic cylinder 8, a movable rod 10 is arranged at the lower end of the linkage plate 9, a rack 11 connected to the eccentric gear 5 is arranged on one side of the lower end of the movable rod 10, a connecting slide rod 12 is arranged at one end inside the fixed frame 6, and a slide rod type height acquisition instrument 13 connected with the linkage plate 9 is arranged on the connecting slide rod 12.

Example two:

As shown in fig. 1 to 3, the eccentric gear 5 is fixedly connected to the spindle 3 by a connecting key 14. The fixed frame 6 is composed of a first transverse plate 15, a second transverse plate 16 and vertical rods 17, the second transverse plate 16 is connected with the rolling mill frame 4, and four corners between the first transverse plate 15 and the second transverse plate 16 are connected through the vertical rods 17. And a displacement sensor 18 is arranged at the upper end of the hydraulic oil cylinder 8. The lower end of one side of the linkage plate 9 is provided with an infrared distance meter 19.

For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.

In practical application, the displacement sensor 18 is arranged on the hydraulic oil cylinder 8, the stroke of the hydraulic oil cylinder 8 can be accurately measured, signals of the displacement sensor 18 are provided for an electric control system on an operation table, the stroke of the oil cylinder can be controlled through calculation, meanwhile, the linkage plate 9 and the movable rod 10 which are arranged at the lower end of the hydraulic oil cylinder 8, the rack 11 at the bottom end move and the eccentric gear 5 move, the displacement of the linkage plate 9 of the slide rod type height acquisition instrument 13 on the linkage plate 9 is simultaneously obtained, the rolling line height is obtained, the infrared distance measuring instrument 19 further measures the height, the numerical value of the height can be accurately known through mutual comparison of a plurality of sensors, the precision is higher, the height of the rolling line is automatically controlled, when the rack 11 is pressed up and down to move, the rolling line height is adjusted, the numerical value of the rolling line height is displayed through the sensors, and the structure is convenient to adjust, intuitively satisfying the operation of the extremely thin strip mill.

To sum up, with the help of the utility model discloses an above-mentioned technical scheme, through the mutual contrast of a plurality of sensors, the numerical value of knowing the height that more can be accurate, the accuracy is higher to this height that realizes the automatic control rolling line, when pressing rack 11 up-and-down motion, the adjustment rolling line height to show the numerical value of rolling line height through the sensor, this kind of structural adjustment is convenient, has satisfied the operation of extremely thin strip rolling mill directly perceivedly.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The lower FG supporting roller suitable for the ultrathin strip rolling mill is characterized by comprising a backing bearing (1), saddles (2) and a mandrel (3), wherein a plurality of backing bearings (1) and saddles (2) are sleeved outside the mandrel (3) at intervals, the saddles (2) are positioned between the backing bearings (1) and are arranged at intervals in sequence, the saddles (2) are connected with a rolling mill frame (4), an eccentric gear (5) is sleeved on one side edge of the mandrel (3), the eccentric gear (5) is positioned on a connecting support of the rolling mill frame (4), a fixing frame (6) is arranged on one side of the upper end of the rolling mill frame (4), a connecting cavity (7) is arranged in the middle of the fixing frame (6), a hydraulic oil cylinder (8) is arranged in the middle of the upper end of the fixing frame (6) in a penetrating manner, and a linkage plate (9) is arranged at the lower end of the hydraulic oil cylinder (8), the lower extreme of interlock board (9) is provided with movable rod (10), lower extreme one side of movable rod (10) is provided with rack (11) that eccentric gear (5) are connected, the inside one end of fixed frame (6) is provided with connects slide bar (12), be provided with on the slide bar of connecting (12) with slide bar formula height acquisition appearance (13) that interlock board (9) are connected.

2. A lower FG support roller suitable for an ultra thin strip mill according to claim 1, characterized in that the eccentric gear (5) is fixedly connected with the mandrel (3) by a connecting key (14).

3. A lower FG support roll for ultra-thin strip mills according to claim 1, characterized in that the fixed frame (6) is composed of a first transverse plate (15), a second transverse plate (16) and vertical bars (17), the second transverse plate (16) is connected with the mill housing (4), and four corners between the first transverse plate (15) and the second transverse plate (16) are connected by the vertical bars (17).

4. A lower FG support roll suitable for ultra thin strip mill according to claim 1, characterized in that the upper end of the hydraulic cylinder (8) is provided with a displacement sensor (18).

5. A lower FG support roll suitable for an ultra-thin strip mill according to claim 1, characterized in that the lower end of one side of the linkage plate (9) is provided with an infrared distance meter (19).