CN210023259U - Main transmission spindle sleeve of two-roller reversible roughing mill - Google Patents
Main transmission spindle sleeve of two-roller reversible roughing mill Download PDFInfo
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- CN210023259U CN210023259U CN201920010064.8U CN201920010064U CN210023259U CN 210023259 U CN210023259 U CN 210023259U CN 201920010064 U CN201920010064 U CN 201920010064U CN 210023259 U CN210023259 U CN 210023259U
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- centering ring
- axle sleeve
- sleeve body
- spiale
- spindle sleeve
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Abstract
The utility model discloses a reversible rough mill owner transmission spiale axle sleeve of two rollers, including axle sleeve body, interior centering ring, outer centering ring and board key all an organic whole set up in on the axle sleeve body, effectively solved the not hard up problem of traditional two roller reversible rough mill owner transmission spiale axle sleeve in centering ring, outer centering ring and board key, bulk strength has obtained the promotion that is showing, guarantees the normal location between main drive spiale and the axle sleeve, avoids rolling in-process to produce the problem that the impact force is big, the noise is big, is favorable to the normal work of roll and motor, extension equipment working life, in addition, the main drive spiale axle sleeve of a body structure is also great has made things convenient for the installation and has dismantled, kills two birds with one stone.
Description
Technical Field
The utility model relates to a roughing mill transmission technical field, concretely relates to reversible roughing mill owner transmission spiale axle sleeve of two rollers.
Background
The two-roller reversible roughing mill is the main core equipment of a hot continuous rolling production line, wherein a main transmission connecting shaft is the core component of the two-roller reversible roughing mill, as shown in figure 1, the main transmission spiale is connected with a universal coupling through a shaft sleeve to realize the transmission of torque, the main problem of the main transmission spiale shaft sleeve of the prior two-roller reversible roughing mill is that an inner centering ring, an outer centering ring and a plate key in the shaft sleeve are all fixed on the shaft sleeve through bolts, after long-time work, the bolts on the inner centering ring, the outer centering ring and the plate key are easy to loosen and can not be positioned normally, the problems of large impact force, large noise and the like can be generated in the rolling process, the roller and the motor are both adversely affected, the prior solution is to perform manual maintenance regularly, which not only wastes time and labor and delays production, therefore, a main transmission spindle sleeve of a two-roll reversible roughing mill capable of effectively avoiding the loosening of an inner centering ring, an outer centering ring and a plate key is needed.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the background art, the utility model aims to provide a reversible roughing mill owner transmission spiale axle sleeve of two rollers, it has effectively solved the problem that exists among the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the main transmission spindle sleeve of the two-roll reversible roughing mill comprises a spindle sleeve body, an inner centering ring, an outer centering ring and a plate key, wherein the outer centering ring is arranged at one end of the spindle sleeve body, the inner centering ring is arranged inside the spindle sleeve body and close to the other end of the spindle sleeve body, the plate key is arranged inside the spindle sleeve body between the outer centering ring and the inner centering ring, the outer centering ring and the plate key are integrally arranged on the spindle sleeve body.
Furthermore, a threaded hole is formed in the end face of the shaft sleeve body and used for installing a universal coupling.
Furthermore, the inner centering ring, the outer centering ring, the plate key and the shaft sleeve body are integrally cast and molded.
The utility model discloses following beneficial technological effect has:
the utility model discloses in applied the axle sleeve body of a body coupling, interior centering ring, outer centering ring and board key, effectively solved in the reversible roughing mill owner transmission spiale axle sleeve of traditional two roller internal centering ring, the not hard up problem of outer centering ring and board key, bulk strength has obtained the promotion that is showing, guarantee the normal location between main transmission spiale and the axle sleeve, it is big to avoid rolling in-process to produce the impact force, the big problem of noise, be favorable to the normal work of roll and motor, extension equipment life, in addition, the main transmission spiale axle sleeve of a body structure is also great has made things convenient for the installation and has dismantled, kill two birds with one stone, the application is novel in design, stable operation, and is suitable for being generalized to use.
Drawings
FIG. 1 is a schematic view of an assembly structure of a main transmission spindle sleeve of a conventional two-roll reversible roughing mill;
FIG. 2 is a sectional view taken along line A-A in FIG. 1;
fig. 3 is a schematic structural diagram of an embodiment of the present invention;
fig. 4 is a sectional view taken along line B-B in fig. 3.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present invention. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-4, the main transmission spindle sleeve of the two-roll reversible roughing mill of the present embodiment includes a sleeve body 1, an inner centering ring 2, an outer centering ring 3 and a plate key 4, the outer centering ring 3 is installed at one end of the sleeve body 1, the inner centering ring 2 is installed inside the sleeve body 1 and near the other end of the sleeve body 1, the plate key 4 is installed in the sleeve body 1 between the outer centering ring 3 and the inner centering ring 2, the outer centering ring 3 and the plate key 4 are all integrally disposed on the sleeve body 1.
The end face of the shaft sleeve body 1 is provided with a threaded hole 5, a stud is arranged in the threaded hole 5, and the other end of the stud is fixed on the universal coupling 6 through a nut.
The inner centering ring 2, the outer centering ring 3, the plate key 4 and the shaft sleeve body 1 are integrally cast, the integrally cast shaft sleeve body 1, the inner centering ring 2, the outer centering ring 3 and the plate key 4 effectively solve the problem of looseness of the inner centering ring 2, the outer centering ring 3 and the plate key 4 in the shaft sleeve of the traditional two-roller reversible roughing mill main transmission connecting shaft, the integral strength is obviously improved, the normal positioning between the main transmission connecting shaft and the shaft sleeve is ensured, the phenomena of large impact force and large noise in the rolling process are avoided, the normal work of a roller and a motor is facilitated, the service life of the roller and the motor is prolonged, in addition, the integrally cast shaft sleeve body 1 also greatly reduces the number of parts, the installation and the disassembly are convenient, two purposes are achieved, the graphite lubricating layer 7 is sprayed on the inner surface of the shaft sleeve body 1, which is in contact with the main transmission connecting shaft after the surface quenching treatment, the hardness and the wear resistance of the inner surface of the shaft sleeve body 1, which is in contact with the main transmission connecting shaft, the graphite lubricating layer effectively reduces abrasion and simultaneously greatly facilitates the insertion and assembly of the main transmission connecting shaft and the shaft sleeve body 1.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (2)
1. The main transmission spindle sleeve of the two-roll reversible roughing mill comprises a spindle sleeve body, an inner centering ring, an outer centering ring and a plate key, wherein the outer centering ring is arranged at one end of the spindle sleeve body, the inner centering ring is arranged inside the spindle sleeve body and close to the other end of the spindle sleeve body, and the plate key is arranged inside the spindle sleeve body between the outer centering ring and the inner centering ring.
2. The main drive spindle sleeve of the two-roll reversible roughing mill according to claim 1 wherein the end face of the sleeve body is provided with a threaded hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920010064.8U CN210023259U (en) | 2019-01-04 | 2019-01-04 | Main transmission spindle sleeve of two-roller reversible roughing mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920010064.8U CN210023259U (en) | 2019-01-04 | 2019-01-04 | Main transmission spindle sleeve of two-roller reversible roughing mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210023259U true CN210023259U (en) | 2020-02-07 |
Family
ID=69343613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920010064.8U Active CN210023259U (en) | 2019-01-04 | 2019-01-04 | Main transmission spindle sleeve of two-roller reversible roughing mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210023259U (en) |
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2019
- 2019-01-04 CN CN201920010064.8U patent/CN210023259U/en active Active
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Legal Events
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|---|---|---|---|
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220301 Address after: No. 104, Mentou room, Jinguang street, Wenjia street, Shouguang City, Weifang City, Shandong Province Patentee after: Shandong Xinye Metallurgical Technology Co.,Ltd. Address before: 061100 Industrial Zone, Huanghua Port Development Zone, Cangzhou City, Hebei Province Patentee before: CANGZHOU ZHONGTIE EQUIPMENT MANUFACTURING MATERIAL Co.,Ltd. |