CN209953498U - Shaft pulling device for roll shaft head of metallurgical rolling mill - Google Patents
Shaft pulling device for roll shaft head of metallurgical rolling mill Download PDFInfo
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- CN209953498U CN209953498U CN201920823278.7U CN201920823278U CN209953498U CN 209953498 U CN209953498 U CN 209953498U CN 201920823278 U CN201920823278 U CN 201920823278U CN 209953498 U CN209953498 U CN 209953498U
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- holding rod
- rolling mill
- sleeve
- elastic element
- metallurgical
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Abstract
The utility model relates to the technical field of metallurgical manufacturing, and discloses a roll shaft head shaft pulling device of a metallurgical rolling mill, which comprises a holding rod and a roll shaft head body; the middle part of the holding rod is movably sleeved with two sleeves, and the middle part of the outer side surface of each sleeve is fixedly connected with a positioning rod; two hoisting holes are symmetrically arranged on the roller spindle head body; and the other ends of the two positioning rods are respectively inserted into the two hoisting holes. The utility model discloses be convenient for adjust the distance between two locating levers to the hole for hoist to different model roll spindle nose pairs, application range is wider, and the practicality is strong, and two handles can be handed to the staff, and rotatory rotation makes the spindle nose not hard up more easily, thereby improves work efficiency, and both hands work accords with ergonomic design more moreover, labour saving and time saving, and factor of safety is higher, avoids the one hand to pull unexpected slippage and causes the potential safety hazard.
Description
Technical Field
The utility model relates to a metallurgical manufacturing technical field specifically is a shaft spanner of metallurgical rolling mill roller spindle nose.
Background
Steel rolling refers to a pressure processing process of changing the shapes of steel ingots and steel billets between rotating rolls, and common automobile plates, bridge steels, boiler steels, pipeline steels, deformed steels, reinforcing steel bars, electrical silicon steels, galvanized plates and tin-plated plates, including train wheels, are processed by a steel rolling process, and a steel rolling mill is generally used for rolling steel billets.
The roller inside the rolling mill generally consists of a roller body, a shaft neck and a shaft head, wherein the roller body participates in rolling deformation, the shaft neck is assembled in a bearing box, the shaft head is sleeved in a shaft coupling and is connected with the shaft coupling to transmit rolling torque of a motor, because the roller is an important rolling deformation tool in the production process, in order to stably roll the steel billet and obtain satisfactory dimensional accuracy and good surface quality, the roller must be replaced in a rolling period, at present, most of the rollers depend on workers to manually rotate the shaft head, the working efficiency and the safety factor are lower, and common shaft wrenches are also used, for example, the roll shaft head spanner of the metallurgical rolling mill with the authorization notice number CN 207839602U has the advantages of over simple structural design, capability of only matching roll shaft heads of single type, larger use limitation, and when in use, the shaft spanner can be pulled by only one hand, which wastes time and labor, therefore, the shaft spanner for the roller shaft head of the metallurgical rolling mill, which can solve the problems, is urgently needed.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned problems of the prior art, an aspect of the present invention is to provide a roll spindle nose arbor wrench for a metallurgical rolling mill.
In order to achieve the purpose, the utility model provides a roll shaft head shaft pulling device of a metallurgical rolling mill, which comprises a holding rod and a roll shaft head body;
the middle part of the holding rod is movably sleeved with two sleeves, and the middle part of the outer side surface of each sleeve is fixedly connected with a positioning rod;
two hoisting holes are symmetrically arranged on the roller spindle head body;
the other ends of the two positioning rods are respectively inserted into the two hoisting holes;
one sides of the two sleeves close to each other are fixedly connected with annular gaskets;
an elastic element is movably sleeved in the middle of the holding rod and positioned between the two sleeves, and two ends of the elastic element are respectively connected and fixed with the two adjacent annular gaskets;
and locking nuts are arranged at two ends of the holding rod and are positioned outside the sleeve, and the locking nuts are in contact with the sleeve and are movably connected with the sleeve.
Preferably, the outer surface of the holding rod is provided with external threads, and the inner wall of the locking nut is provided with internal threads and is in threaded engagement connection with the outer surface of the holding rod.
Preferably, the inner wall of the sleeve is a smooth surface, and the inner wall of the sleeve is connected with the outer surface of the holding rod in a sliding manner.
Preferably, a rotating handle for screwing is fixedly connected to one side, far away from the sleeve, of the locking nut, the rotating handle is of an annular plate-shaped structure, and the outer diameter of the rotating handle is larger than that of the locking nut.
Preferably, the two ends of the holding rod are tightly sleeved with grips which are of rubber rod-shaped structures.
Preferably, the elastic element is a compression spring, and the diameter of the inner ring of the elastic element is larger than that of the holding rod, and a gap exists between the inner ring and the holding rod.
Compared with the prior art, the utility model provides a metallurgical rolling mill rolls roller head axle pulling device has following beneficial effect:
the utility model discloses a rotate two and change the handle, make lock nut remove to the middle part of holding rod along the screw thread, lock nut promotes sleeve pipe and annular gasket and extrudees elastic element to the middle part, two sheathed tube are close to each other, realize being close to of two locating levers, be convenient for adjust the distance between two locating levers, thereby pair the hole for hoist of different model roll spindle noses, application range is wider, therefore, the clothes hanger is strong in practicability, two handles can be handheld to the staff, rotatory rotation, make the spindle nose not hard up more easily, thereby improve work efficiency, and both hands work accords with ergonomic design more, time saving and labor saving, safety factor is higher, avoid the one hand to pull unexpected slippage and cause the potential safety hazard.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the working structure of the present invention;
fig. 3 is the structure schematic diagram of the hoisting hole of the utility model.
In the figure: 1. a holding rod; 2. a sleeve; 3. an annular gasket; 4. an elastic element; 5. positioning a rod; 6. a roller spindle nose body; 7. hoisting holes; 8. locking the nut; 9. turning a handle; 10. a handle.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more clear, the technical solutions of the embodiments of the present disclosure will be described below clearly and completely with reference to the accompanying drawings of the embodiments of the present disclosure. It is to be understood that the described embodiments are only a few embodiments of the present disclosure, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the disclosure without any inventive step, are within the scope of protection of the disclosure.
Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The use of the word "comprising" or "comprises", and the like, in this disclosure is intended to mean that the elements or items listed before that word, include the elements or items listed after that word, and their equivalents, without excluding other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may also include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
To maintain the following description of the embodiments of the present disclosure clear and concise, a detailed description of known functions and known components have been omitted from the present disclosure.
Referring to fig. 1-3, a roll nose shaft spanner for a metallurgical rolling mill comprises a holding rod 1 and a roll nose body 6;
the middle part of the holding rod 1 is movably sleeved with two sleeves 2, and the middle part of the outer side surface of each sleeve 2 is fixedly connected with a positioning rod 5;
two hoisting holes 7 are symmetrically arranged on the roller spindle head body 6;
the other ends of the two positioning rods 5 are respectively inserted into the two hoisting holes 7;
one sides of the two sleeves 2 close to each other are fixedly connected with annular gaskets 3;
an elastic element 4 is movably sleeved in the middle of the holding rod 1, the elastic element 4 is positioned between the two sleeves 2, two ends of the elastic element 4 are respectively connected and fixed with the two adjacent annular gaskets 3, the elastic element 4 is a compression spring, the diameter of an inner ring of the elastic element 4 is larger than that of the holding rod 1, and a gap exists between the inner ring and the outer ring;
both ends of holding rod 1 all are provided with lock nut 8, and lock nut 8 is located the outside of sleeve pipe 2, and lock nut 8 contacts and swing joint with sleeve pipe 2.
The outer surface of the holding rod 1 is provided with external threads, and the inner wall of the locking nut 8 is provided with internal threads and is in threaded engagement with the outer surface of the holding rod 1.
The inner wall of the sleeve 2 is a smooth surface, and the inner wall of the sleeve 2 is connected with the outer surface of the holding rod 1 in a sliding way.
The side of the locking nut 8 far away from the sleeve 2 is fixedly connected with a rotating handle 9 for screwing, the rotating handle 9 is of an annular plate-shaped structure, and the outer diameter of the rotating handle 9 is larger than that of the locking nut 8.
The both ends of holding rod 1 all closely are overlapped and are equipped with handle 10, and handle 10 is the bar-shaped structure of rubber, and the one end that handle 10 is close to holding rod 1 is equipped with the cavity for closely cup joint with holding rod 1, utilize the characteristic of rubber material, increase handle 10 and handheld frictional force, avoid the slippage and take place the potential safety hazard.
The utility model discloses a rotate two and change handle 9, make lock nut 8 remove to the middle part of holding rod 1 along the screw thread, lock nut 8 promotes sleeve pipe 2 and annular gasket 3 to middle part extrusion elastic element 4, two sleeve pipes 2 are close to each other, realize being close to of two locating levers 5, be convenient for adjust the distance between two locating levers 5, thereby pair hoist and mount hole 7 to different model roll spindle nose, application range is wider, therefore, the clothes hanger is strong in practicability, the staff can hand two handles 10, rotatory rotation, make the spindle nose not hard up more easily, thereby improve work efficiency, and both hands work accords with ergonomic design more, time saving and labor saving, high, avoid one hand to pull unexpected slippage and cause the potential safety hazard.
Those not described in detail in this specification are within the skill of the art.
The above embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and the scope of the present invention is defined by the claims. Various modifications and equivalents may be made by those skilled in the art within the spirit and scope of the present invention, and such modifications and equivalents should also be considered as falling within the scope of the present invention.
Claims (6)
1. The utility model provides a metallurgical rolling mill rolls roller spindle nose and pulls a beam splitter which characterized in that:
comprises a holding rod (1) and a roller shaft head body (6);
the middle part of the holding rod (1) is movably sleeved with two sleeves (2), and the middle part of the outer side surface of each sleeve (2) is fixedly connected with a positioning rod (5);
two hoisting holes (7) are symmetrically arranged on the roller shaft head body (6);
the other ends of the two positioning rods (5) are respectively inserted into the two hoisting holes (7);
one sides of the two sleeves (2) close to each other are fixedly connected with annular gaskets (3);
an elastic element (4) is movably sleeved in the middle of the holding rod (1), the elastic element (4) is positioned between the two sleeves (2), and two ends of the elastic element (4) are respectively connected and fixed with the two adjacent annular gaskets (3);
both ends of holding rod (1) all are provided with lock nut (8), lock nut (8) are located the outside of sleeve pipe (2), lock nut (8) contact and swing joint with sleeve pipe (2).
2. The metallurgical rolling mill roll chock of claim 1, wherein: the outer surface of the holding rod (1) is provided with external threads, and the inner wall of the locking nut (8) is provided with internal threads and is in threaded engagement connection with the outer surface of the holding rod (1).
3. The metallurgical rolling mill roll chock of claim 1, wherein: the inner wall of the sleeve (2) is a smooth surface, and the inner wall of the sleeve (2) is connected with the outer surface of the holding rod (1) in a sliding mode.
4. The metallurgical rolling mill roll chock of claim 1, wherein: one side, far away from the sleeve (2), of the locking nut (8) is fixedly connected with a rotating handle (9) used for screwing, the rotating handle (9) is of an annular plate-shaped structure, and the outer diameter of the rotating handle (9) is larger than that of the locking nut (8).
5. The metallurgical rolling mill roll chock of claim 1, wherein: the two ends of the holding rod (1) are tightly sleeved with grips (10), and the grips (10) are of rubber rod-shaped structures.
6. The metallurgical rolling mill roll chock of claim 1, wherein: the elastic element (4) is a compression spring, the diameter of the inner ring of the elastic element (4) is larger than that of the holding rod (1), and a gap exists between the inner ring and the holding rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920823278.7U CN209953498U (en) | 2019-06-03 | 2019-06-03 | Shaft pulling device for roll shaft head of metallurgical rolling mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920823278.7U CN209953498U (en) | 2019-06-03 | 2019-06-03 | Shaft pulling device for roll shaft head of metallurgical rolling mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209953498U true CN209953498U (en) | 2020-01-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920823278.7U Active CN209953498U (en) | 2019-06-03 | 2019-06-03 | Shaft pulling device for roll shaft head of metallurgical rolling mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209953498U (en) |
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2019
- 2019-06-03 CN CN201920823278.7U patent/CN209953498U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200831 Address after: Meiyuan Yindu District of Anyang City, Henan province 455004 Zhuang Patentee after: ANYANG IRON & STEEL Co.,Ltd. Address before: 455004 No.1 rolling mill of Anyang Iron and Steel Co., Ltd., Yindu District, Anyang City, Henan Province Patentee before: Yue Yuewen |