CN213316845U

CN213316845U - Finishing mill loop encoder installation positioning tool

Info

Publication number: CN213316845U
Application number: CN202022308984.3U
Authority: CN
Inventors: 李午辰; 张鹏飞; 江浩; 张雨龙; 赵梦华; 韩冰
Original assignee: Maanshan Iron and Steel Co Ltd
Current assignee: Maanshan Iron and Steel Co Ltd
Priority date: 2020-10-16
Filing date: 2020-10-16
Publication date: 2021-06-01
Anticipated expiration: 2030-10-16

Abstract

The utility model discloses a finishing mill loop encoder installation positioning tool, including the rolling mill memorial archway, be fixed with loop bearing frame, encoder base platform, loop body, encoder installation axle, encoder installation base, encoder base platform and encoder mounting tool on the rolling mill memorial archway. This finishing mill loop encoder installation positioning tool, can ensure that encoder installation base is coaxial with the loop body, as long as loop body structure is unchangeable, encoder installation base need not the adjustment, can keep coaxial state always, need not to consider coaxial problem during the installation encoder body, only need embolia encoder installation axle with the encoder body and fix can, because the encoder body can ensure coaxially, the encoder body can not receive radial force during the motion of loop body, the life of encoder body has been prolonged by a wide margin, the detection precision of encoder body has also been promoted simultaneously, down time, the production efficiency is improved, economic benefits has been promoted.

Description

Finishing mill loop encoder installation positioning tool

Technical Field

The utility model relates to a hot tandem rolling mill electrical sensor technical field of slab band specifically is a finishing mill looper encoder installation positioning tool.

Background

The loop encoder of the finishing mill is one of the most important electric sensors on the rolling mill and is used for detecting the lifting angle of the loop. The feedback precision of the device has great influence on the rolling stability, meanwhile, the durability of the encoder is also important, and the device has high requirement on the reliability, if the feedback value of the encoder is abnormal in the rolling process of the finishing mill, the phenomenon that the loop swings abnormally and the rolling stability is reduced occurs slightly, and if the feedback value of the encoder is serious or the servo control protection of the loop stops, the rolling mill is piled with steel.

The good installation is an important guarantee of the feedback precision and the reliability of the encoder, although the loop body comprises the elastic installation support, the fault tolerance range is small, and the service life of the elastic support is limited. Therefore, only the axial center of the encoder and the axial center of the loop are ensured to be on the same line as much as possible, so that the encoder cannot be subjected to radial force when the loop moves, and the detection precision and reliability are improved.

At present, the prior art has no effective means to ensure that the installation of the encoder can meet the coaxial requirement, and only through continuous manual adjustment during the installation, the precision can not be met and the time and the labor are wasted.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a finishing mill loop encoder installation positioning tool ensures that the loop encoder of installation completion is coaxial with the loop body, reduces and avoids producing the radial force to the encoder even, improves the life and the detection precision of encoder, improves production stability, reduces simultaneously and changes the encoder time, simplifies the installation procedure, reduces the fault down time, improves the production capacity, produces direct economic benefits to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a mounting and positioning tool for a loop encoder of a finishing mill comprises a mill housing, wherein a loop bearing seat and an encoder base platform are fixed on the mill housing; a loop body is arranged on one side of the loop bearing seat, a loop shaft is connected to the loop body, and the loop shaft is inserted in the loop bearing seat; the front end surface of the movable sleeve shaft is also connected with an encoder mounting shaft; the encoder base platform is provided with an encoder mounting base, and the encoder mounting base is mounted on the encoder base platform through four base angle bolts; the encoder mounting base is provided with an encoder mounting hole for the encoder mounting shaft to pass through, an encoder body is mounted in the encoder mounting hole, and the encoder body is integrally connected with an encoder elastic support; the encoder body is positioned in the encoder mounting hole through an encoder mounting tool, and an encoder elastic support on the encoder body is fixed on an encoder mounting base through two bolts.

Preferably, the loop body, the loop shaft and the encoder mounting shaft are integrally mounted in the loop bearing seat.

Preferably, the encoder mounting base is provided with two encoder fixing bolt holes for fixing the encoder elastic support.

Preferably, four bolt bottom holes are formed in the encoder mounting base, and the encoder mounting base is mounted on the encoder base platform through inserting four bottom angle bolts into the bolt bottom holes.

Preferably, the encoder mounting tool is provided with an encoder mounting shaft penetrating hole, and the inner diameter of the encoder mounting shaft penetrating hole is the same as the outer diameter of the encoder mounting shaft; a base mounting hole bulge is also arranged on the encoder mounting tool, and the outer diameter of the base mounting hole bulge is the same as the inner diameter of an encoder mounting hole on the encoder mounting base; still be equipped with two fixing bolt holes on the encoder mounting tool, two fixing bolt hole's interval and trompil size are the same with two encoder fixing bolt holes on the encoder installation base.

Compared with the prior art, the beneficial effects of the utility model are as follows:

this finishing mill loop encoder installation positioning tool, can ensure that encoder installation base is coaxial with the loop body, as long as loop body structure is unchangeable, encoder installation base need not the adjustment, can keep coaxial state always, need not to consider coaxial problem during the installation encoder body, only need embolia encoder installation axle with the encoder body and fix can, because the encoder body can ensure coaxially, the encoder body can not receive radial force during the motion of loop body, the life of encoder body has been prolonged by a wide margin, the detection precision of encoder body has also been promoted simultaneously, down time, the production efficiency is improved, economic benefits has been promoted.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the mounting structure of the encoder mounting tool of the present invention;

FIG. 3 is a schematic view of the mounting structure of the encoder body according to the present invention;

FIG. 4 is a structural view of the encoder mounting base of the present invention;

FIG. 5 is a schematic structural view of an encoder installation tool according to the present invention;

fig. 6 is a schematic structural diagram of the encoder body of the present invention.

In the figure: 1. a rolling mill housing; 2. looping a bearing seat; 3. a loop body; 4. a loose sleeve shaft; 5. an encoder installation shaft; 6. an encoder base platform; 7. an encoder mounting base; 701. an encoder mounting hole; 702. an encoder fixing bolt hole; 703. a bolt bottom hole; 8. an encoder elastic support; 9. an encoder installation tool; 901. a mounting shaft of the encoder penetrates into the hole; 902. the base mounting hole is convex; 903. fixing bolt holes; 10. an encoder body.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, a finishing mill looper encoder mounting and positioning tool comprises a mill housing 1, wherein a looper bearing seat 2 and an encoder base platform 6 are fixed on the mill housing 1; a loop body 3 is arranged on one side of the loop bearing seat 2, a loop shaft 4 is connected to the loop body 3, and the loop shaft 4 is inserted into the loop bearing seat 2; the front end surface of the movable sleeve shaft 4 is also connected with an encoder mounting shaft 5; an encoder installation base 7 is arranged on the encoder base platform 6, and the encoder installation base 7 is installed on the encoder base platform 6 through four base angle bolts; the encoder mounting base 7 is provided with an encoder mounting hole 701 for the encoder mounting shaft 5 to pass through, an encoder body 10 is mounted in the encoder mounting hole 701, and the encoder body 10 is integrally connected with an encoder elastic support 8; the encoder body 10 is positioned in the encoder mounting hole 701 through an encoder mounting tool 9, and an encoder elastic support 8 on the encoder body 10 is fixed on the encoder mounting base 7 through two bolts.

In the above embodiment, the looper body 3, the looper shaft 4, and the encoder mounting shaft 5 are integrally mounted in the looper bearing housing 2.

In the above embodiment, the encoder mounting base 7 is provided with two encoder fixing bolt holes 702, and the encoder fixing bolt holes 702 are used for fixing the encoder elastic support 8.

In the above embodiment, the encoder mounting base 7 is provided with four bolt bottom holes 703, and the encoder mounting base 7 is mounted on the encoder base platform 6 by inserting four bottom angle bolts into the bolt bottom holes 703.

In the above embodiment, the encoder mounting tool 9 is provided with an encoder mounting shaft insertion hole 901, and the inner diameter of the encoder mounting shaft insertion hole 901 is the same as the outer diameter of the encoder mounting shaft 5; a base mounting hole bulge 902 is further arranged on the encoder mounting tool 9, and the outer diameter of the base mounting hole bulge 902 is the same as the inner diameter of the encoder mounting hole 701 on the encoder mounting base 7; still be equipped with two fixing bolt holes 903 on encoder mounting tool 9, the interval and the trompil size of two fixing bolt holes 903 are the same with two encoder fixing bolt holes 702 on encoder installation base 7.

The working principle is as follows: according to the mounting and positioning tool for the loop encoder of the finishing mill, when a new encoder body 10 needs to be mounted, the encoder mounting shaft 5 and the encoder mounting base 7 need to be ensured to be on the same axis; firstly, inserting a base mounting hole bulge 902 on an encoder mounting tool 9 into an encoder mounting hole 701 on an encoder mounting base 7, and fixing the base mounting hole bulge into a whole by using bolts; then the whole is sleeved on the encoder mounting shaft 5, four bolts of the base are fixed, and the encoder mounting base 7 is fixed on the encoder base platform 6, so that the encoder mounting base 7 and the loop body 3 are coaxial; then two bolts on the encoder mounting tool 9 are removed, the encoder mounting tool 9 is moved out, and the encoder mounting base 7 and the loop body 3 are coaxial and can be directly provided with the encoder body 10; encoder body 10 and encoder elastic support 8 structure as an organic whole can directly embolia in encoder installation axle 5, and it can on encoder installation base 7 to reuse two bolts with encoder elastic support 8 to fix.

In summary, the following steps: this finishing mill loop encoder installation positioning tool, can ensure that encoder installation base 7 is coaxial with loop body 3, as long as loop body 3 structure is unchangeable, encoder installation base 7 need not the adjustment, can keep coaxial state always, need not to consider coaxial problem during installation encoder body 10, only need embolia encoder installation axle 5 with encoder body 10 and fixed can, because encoder body 10 can ensure coaxially, encoder body 10 can not receive radial force when loop body 3 moves, the life of encoder body 10 has been prolonged by a wide margin, the detection precision of encoder body 10 has also been promoted simultaneously, the down time has been reduced, the production efficiency is improved, economic benefits has been promoted.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a finishing mill loop encoder installation positioning tool, includes rolling mill memorial archway (1), its characterized in that: a loop bearing seat (2) and an encoder base platform (6) are fixed on the rolling mill housing (1); a loop body (3) is arranged on one side of the loop bearing seat (2), a loop shaft (4) is connected to the loop body (3), and the loop shaft (4) is inserted into the loop bearing seat (2); the front end surface of the movable sleeve shaft (4) is also connected with an encoder mounting shaft (5); an encoder mounting base (7) is arranged on the encoder base platform (6), and the encoder mounting base (7) is mounted on the encoder base platform (6) through four bottom angle bolts; an encoder mounting hole (701) for the encoder mounting shaft (5) to pass through is formed in the encoder mounting base (7), an encoder body (10) is mounted in the encoder mounting hole (701), and the encoder body (10) is integrally connected with an encoder elastic support (8); the encoder body (10) is positioned in the encoder mounting hole (701) through an encoder mounting tool (9), and an encoder elastic support (8) on the encoder body (10) is fixed on an encoder mounting base (7) through two bolts.

2. The finishing mill looper encoder installation positioning tool of claim 1 wherein: the loop body (3), the loop shaft (4) and the encoder mounting shaft (5) are integrally mounted in the loop bearing seat (2).

3. The finishing mill looper encoder installation positioning tool of claim 1 wherein: encoder installation base (7) are gone up to open has two encoder fixing bolt holes (702), and encoder fixing bolt hole (702) are used for fixed encoder elastic support (8).

4. The finishing mill looper encoder installation positioning tool of claim 1 wherein: four bolt bottom holes (703) are formed in the encoder mounting base (7), and the encoder mounting base (7) is mounted on the encoder base platform (6) through inserting four bottom angle bolts into the bolt bottom holes (703).

5. The finishing mill looper encoder installation positioning tool of claim 1 wherein: an encoder mounting shaft penetrating hole (901) is formed in the encoder mounting tool (9), and the inner diameter of the encoder mounting shaft penetrating hole (901) is the same as the outer diameter of the encoder mounting shaft (5); a base mounting hole bulge (902) is further arranged on the encoder mounting tool (9), and the outer diameter of the base mounting hole bulge (902) is the same as the inner diameter of an encoder mounting hole (701) in the encoder mounting base (7); still be equipped with two fixing bolt holes (903) on encoder mounting tool (9), the interval and the trompil size of two fixing bolt holes (903) are the same with two encoder fixing bolt holes (702) on encoder installation base (7).