CN217665414U

CN217665414U - Impact-resistant alloy roller

Info

Publication number: CN217665414U
Application number: CN202220095312.5U
Authority: CN
Inventors: 张钦雅
Original assignee: Qingdao Runke Precision Roll Co ltd
Current assignee: Qingdao Runke Precision Roll Co ltd
Priority date: 2022-01-14
Filing date: 2022-01-14
Publication date: 2022-10-28
Anticipated expiration: 2032-01-14

Abstract

The utility model discloses an impact-resistant alloy roll, which comprises a rotating shaft, the middle part cover of pivot surface is equipped with the gyro wheel, the left and right sides face of gyro wheel all is provided with coupling mechanism, the left and right sides face of gyro wheel and the surface that is located the pivot are provided with fixed establishment, fixed establishment's surface is provided with protecting against shock mechanism. The utility model discloses in, through the attenuator in the protecting against shock mechanism, slow down the vibrations that the gyro wheel left and right sides received, avoid taking place the skew because of the position of the impact gyro wheel of the left and right sides, and at the inside shock attenuation filler of gyro wheel, can strengthen the effect of protecting against shock, slow down the influence of the vibrations of both sides around the gyro wheel to the roll, increase roll life.

Description

Impact-resistant alloy roller

Technical Field

The utility model relates to a roll technical field especially relates to an impact-resistant alloy roll.

Background

Rolls are the primary working components and tools on a rolling mill that produce continuous plastic deformation of metal. The roller mainly comprises a roller body, a roller neck and a shaft head. The roll body is the middle part of the roll that actually participates in rolling the metal. It has a smooth cylindrical or grooved surface. The roll neck is mounted in bearings and transmits the rolling force to the stand through a chock and a screw down device. The driving end shaft head is connected with the gear seat through a connecting shaft, and the rotating torque of the motor is transmitted to the roller. The rolls may be arranged in two, three, four or more rolls in the mill stand.

When the roller is in operation, can receive external impact, these impact can damage the inside device of roller for a long time, make the life of roller reduce, and when these impact make the roller can not normally be in operation, need the staff to demolish the roller part, often have a lot of screws to fix, these screws are demolishd slower, and maintenance efficiency is not high.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an impact-resistant alloy roller.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an impact-resistant alloy roller comprises a rotating shaft, wherein a roller is sleeved in the middle of the outer surface of the rotating shaft, connecting mechanisms are arranged on the left side surface and the right side surface of the roller, fixing mechanisms are arranged on the left side surface and the right side surface of the roller and on the outer surface of the rotating shaft, and an impact-resistant mechanism is arranged on the outer surface of the fixing mechanism;

coupling mechanism comprises spread groove and internal thread two, the left and right sides at the gyro wheel is seted up to the spread groove, internal thread two sets up the inside at the spread groove.

As a further description of the above technical solution:

the fixing mechanism is composed of a fixing ring, a connecting ring and an external thread II, the connecting ring is fixedly connected to one side, close to the roller, of the fixing ring, and the external thread II is arranged on the outer surface of the connecting ring.

As a further description of the above technical solution:

the anti-impact mechanism comprises a connecting block and a damper, the connecting block is fixedly connected to the outer surface of the fixing ring, and the damper is fixedly connected to one side, close to the roller, of the connecting block.

As a further description of the above technical solution:

the outer surface of the rotating shaft is provided with first external threads on the left side and the right side of the roller.

As a further description of the above technical solution:

the inner side of the fixing ring is provided with a first internal thread.

As a further description of the above technical solution:

the connecting ring and the connecting groove are mutually matched.

As a further description of the above technical solution:

the inside of the roller is filled with shock absorption filler, and the shock absorption filler is made of damping alloy materials.

The utility model discloses following beneficial effect has:

1. compared with the prior art, this resistant impact alloy roll through the attenuator in the protecting against shock mechanism, slows down the vibrations that the gyro wheel left and right sides received, avoids taking place the skew because of the position of the impact gyro wheel of the left and right sides, and at the inside shock attenuation filler of gyro wheel, can strengthen the effect of protecting against shock, slows down the influence of the vibrations of both sides around the gyro wheel to the roll, increases roll life.

2. Compared with the prior art, this resistant impact alloy roll through among the fixed establishment with coupling mechanism interconnect, makes the pivot be connected more firm with the gyro wheel, avoids causing gyro wheel adapting unit not hard up because of long-time vibrations, influences the normal use of roll, and external screw thread one is connected with screw thread two and internal thread two is connected, makes the staff when the maintenance, demolish more portably, increases maintenance efficiency.

Drawings

FIG. 1 is an overall three-dimensional structure diagram of an impact-resistant alloy roller according to the present invention;

FIG. 2 is a front view of an impact-resistant alloy roller according to the present invention;

FIG. 3 is a side view of an impact-resistant alloy roll according to the present invention;

fig. 4 is a cross-sectional view of an impact-resistant alloy roller wheel provided by the utility model.

Illustration of the drawings:

1. a rotating shaft; 2. a roller; 3. the first external thread; 4. a first internal thread; 5. a connecting mechanism; 501. connecting grooves; 502. a second internal thread; 6. a fixing mechanism; 601. a fixing ring; 602. a connecting ring; 603. a second external thread; 7. an impact prevention mechanism; 701. connecting blocks; 702. a damper; 8. and (4) shock absorption filler.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: an impact-resistant alloy roller comprises a rotating shaft 1, wherein a roller 2 is sleeved in the middle of the outer surface of the rotating shaft 1, connecting mechanisms 5 are arranged on the left side surface and the right side surface of the roller 2, fixing mechanisms 6 are arranged on the left side surface and the right side surface of the roller 2 and positioned on the outer surface of the rotating shaft 1, impact-resistant mechanisms 7 are arranged on the outer surface of the fixing mechanisms 6, and a worker is connected with the connecting mechanisms 5 through the fixing mechanisms 6, so that the rotating shaft 1 and the roller 2 are connected more stably, the phenomenon that the roller 2 is connected and loosened due to vibration to the fact that the roller 1 and the roller 2 are affected in normal use is avoided, then the impact-resistant mechanisms 7 and shock-absorbing fillers 8 are used, the effect of external vibration on the roller can be weakened, and the service life of the roller is prolonged;

the connecting mechanism 5 is composed of a connecting groove 501 and a second internal thread 502, the connecting groove 501 is arranged on the left side and the right side of the roller 2, the second internal thread 502 is arranged inside the connecting groove 501, and the second internal thread 502 is connected with the second external thread 603, so that the fixing ring 601 is connected with the roller 2.

Fixed establishment 6 comprises solid fixed ring 601, go-between 602 and two external screw threads 603, go-between 602 fixed connection is in the solid fixed ring 601 one side that is close to gyro wheel 2, two external screw threads 603 set up the surface at go-between 602, the surface of pivot 1 and the left and right sides that is located gyro wheel 2 all are provided with one external screw thread 3, the inboard of solid fixed ring 601 is provided with one internal screw thread 4, two external screw threads 603 are connected with two internal screw threads 502, go-between 602 and the mutual adaptation of spread groove 501, make go-between 602 be connected with gyro wheel 2, then one internal screw thread 4 is connected with one external screw thread 3, make solid fixed ring 601 be connected with pivot 1, increase the steadiness that pivot 1 and gyro wheel 2 are connected.

Protecting against shock mechanism 7 comprises connecting block 701 and attenuator 702, and connecting block 701 fixed connection is at the surface of solid fixed ring 601, and attenuator 702 fixed connection is in one side that connecting block 701 is close to gyro wheel 2, and when gyro wheel 2's the left and right sides received external shock, can weaken vibrations through attenuator 702 to gyro wheel 2's influence, increase the life of roll.

The roller 2 is filled with shock absorption filler 8, the shock absorption filler 8 is made of damping alloy materials, and the damping alloy has the characteristics of shock absorption, noise reduction and material fatigue life increase.

The working principle is as follows: when the roller fixing device is used, a worker firstly rotates the fixing ring 601, the fixing ring 601 drives the connecting ring 602 to rotate, an internal thread I4 on the fixing ring 601 is connected with an external thread I3 on the rotating shaft 1, the fixing ring 601 is connected with the rotating shaft 1, then in the process of rotating the fixing ring 601, an external thread II 603 on the connecting ring 602 is connected with an internal thread II 502 inside the connecting groove 501, the fixing ring 601 is connected with the roller 2, the stability of the roller 2 is convenient to increase, when the roller 2 runs, the influence of external impact on the roller is weakened through the damper 702 and the damping filler 8, only the fixing ring 601 needs to be rotated when the roller needs to be maintained and removed, the roller component can be removed, and the maintenance efficiency is improved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions on some technical features, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides an impact-resistant alloy roll, includes pivot (1), its characterized in that: the middle part of the outer surface of the rotating shaft (1) is sleeved with a roller (2), the left side surface and the right side surface of the roller (2) are respectively provided with a connecting mechanism (5), the left side surface and the right side surface of the roller (2) and the outer surface of the rotating shaft (1) are respectively provided with a fixing mechanism (6), and the outer surface of the fixing mechanism (6) is provided with an anti-impact mechanism (7);

coupling mechanism (5) comprise spread groove (501) and internal thread two (502), the left and right sides at gyro wheel (2) is seted up in spread groove (501), internal thread two (502) set up the inside at spread groove (501).

2. The impact resistant alloy roll of claim 1, wherein: the fixing mechanism (6) is composed of a fixing ring (601), a connecting ring (602) and a second external thread (603), the connecting ring (602) is fixedly connected to one side, close to the roller (2), of the fixing ring (601), and the second external thread (603) is arranged on the outer surface of the connecting ring (602).

3. The impact resistant alloy roll of claim 1, wherein: protecting against shock mechanism (7) comprises connecting block (701) and attenuator (702), connecting block (701) fixed connection is in the surface of solid fixed ring (601), attenuator (702) fixed connection is in one side that connecting block (701) are close to gyro wheel (2).

4. The impact resistant alloy roll of claim 1, wherein: the outer surface of the rotating shaft (1) and the left side and the right side of the roller (2) are provided with first external threads (3).

5. The impact resistant alloy roll of claim 2, wherein: the inner side of the fixing ring (601) is provided with a first internal thread (4).

6. The impact-resistant alloy roll according to claim 2, wherein: the connecting ring (602) and the connecting groove (501) are mutually matched.

7. The impact resistant alloy roll of claim 1, wherein: the roller (2) is filled with shock absorption fillers (8), and the shock absorption fillers (8) are made of damping alloy materials.