CN108687136B - Roller end shaft sleeve with damping function - Google Patents
Roller end shaft sleeve with damping function Download PDFInfo
- Publication number
- CN108687136B CN108687136B CN201810502951.7A CN201810502951A CN108687136B CN 108687136 B CN108687136 B CN 108687136B CN 201810502951 A CN201810502951 A CN 201810502951A CN 108687136 B CN108687136 B CN 108687136B
- Authority
- CN
- China
- Prior art keywords
- shaft sleeve
- sleeve body
- locking block
- flange
- hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000013016 damping Methods 0.000 title abstract description 13
- 230000002093 peripheral effect Effects 0.000 claims description 13
- 238000004891 communication Methods 0.000 claims description 9
- 230000000712 assembly Effects 0.000 claims description 7
- 238000000429 assembly Methods 0.000 claims description 7
- 238000005096 rolling process Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 description 7
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B35/00—Drives for metal-rolling mills, e.g. hydraulic drives
- B21B35/14—Couplings, driving spindles, or spindle carriers specially adapted for, or specially arranged in, metal-rolling mills
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Rolls And Other Rotary Bodies (AREA)
- Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
Abstract
The invention discloses a roller end shaft sleeve with a damping function, which comprises: the shaft sleeve comprises a shaft sleeve body, a positioning sleeve connected to the left end of the shaft sleeve body through bolts, a positioning ring connected to the right end of the shaft sleeve body through bolts, and a pair of lining plates oppositely arranged in the shaft sleeve body. When the damping device is used, due to the elastic action of the elastic component in the damping component, the locking block is always attached to the outer surface of the roller, so that the purpose of damping is achieved, and radial runout of the roller is effectively prevented. The invention can overcome radial runout of the roller, improve the rolling effect of the roller and prolong the service life of the roller.
Description
Technical Field
The invention belongs to the technical field of transmission, and particularly relates to a roller end shaft sleeve with a damping function.
Background
The transmission shaft is widely used in industrial production, particularly in steel production enterprises, along with continuous improvement of steel rolling technology and automation degree, higher requirements are provided on transmission precision and stability of the transmission shaft, the roller end shaft sleeve in the existing transmission shaft mostly adopts inner and outer double positioning and transmits torque through the lining plate, and the roller end shaft sleeve and the roller are generally in clearance fit due to frequent roller replacement in the steel rolling process, so that radial runout of the roller in the rolling process is caused, the transmission precision of the transmission shaft is directly influenced, the problem that the radial runout of the roller cannot be overcome by the existing roller end shaft sleeve is solved, rolling quality of a steel plate is reduced, the service life of the roller end shaft sleeve is greatly reduced, and normal production of the steel enterprises is influenced.
Disclosure of Invention
In order to solve the problems, the invention provides a roller end shaft sleeve with a damping function, which can overcome radial runout of a roller, improve the rolling effect of the roller and prolong the service life of the roller.
In order to achieve the above object, the present invention adopts the following scheme, including:
the shaft sleeve body, the positioning sleeve connected with the left end of the shaft sleeve body through bolts, the positioning ring connected with the right end of the shaft sleeve body through bolts, a pair of lining plates oppositely arranged in the shaft sleeve body, the lining plates are connected with the shaft sleeve body through bolts,
the roll end sleeve further comprises at least one pair of oppositely disposed damper assemblies disposed on the peripheral wall of the sleeve body, the damper assemblies being configured such that,
an axial rectangular groove is formed in the inner wall of the shaft sleeve body, radial through holes are formed in two ends of the rectangular groove respectively, a shaft sleeve threaded hole is formed in the outer peripheral surface of the shaft sleeve body between the two through holes, a communication hole communicated with the shaft sleeve body is formed in the bottom of the shaft sleeve threaded hole, and the diameter of the communication hole is smaller than that of the shaft sleeve threaded hole;
a positioning plate is arranged in the rectangular groove on the inner wall of the shaft sleeve body, threaded through holes are formed in two ends of the positioning plate, a rectangular window of the positioning plate is formed between the threaded through holes in two ends of the positioning plate, and a first bolt penetrates through the radial through holes in the shaft sleeve body and then is connected with the threaded through holes in the positioning plate in a threaded manner;
a locking block capable of moving up and down is arranged in the rectangular window of the positioning plate, the upper surface of the locking block is provided with a round table, the diameter of the round table is slightly smaller than the diameter of the communication hole on the shaft sleeve body, the bottom surface of the locking block is an arc surface which is matched with the peripheral surface of the roller end, the bottom surface of the locking block is provided with a locking block through hole communicated with the upper surface of the round table, and the diameter of the lower half part of the locking block through hole is larger than that of the upper half part of the locking block through hole;
the flange is provided with an axial flange threaded hole, the flange is provided with a pair of half holes in mirror symmetry, and the flange is provided with a flange threaded hole in the axial direction;
the locking block is connected to the bottom of the flange through a second bolt, and the second bolt sequentially penetrates through the locking block through hole and the positioning plate rectangular window and is sleeved with the first gasket, the elastic component and the second gasket to be screwed into the flange threaded hole.
The elastic component is a spring.
Preferably, the elastic member is a disc spring.
When the damping device is used, the locking block is always attached to the outer surface of the roller due to the elastic action of the elastic component, so that the purpose of damping vibration is achieved, and radial runout of the roller is effectively prevented.
The invention can overcome radial runout of the roller, improve the rolling effect of the roller and prolong the service life of the roller.
Drawings
Fig. 1 is a schematic view of a partially cut-away front view of the present invention.
Fig. 2 is a cross-sectional view A-A of fig. 1.
Fig. 3 is a B-B cross-sectional view of fig. 1.
Fig. 4 is an enlarged view of part C of fig. 2.
Fig. 5 is a schematic perspective view of the locating plate of the present invention.
FIG. 6 is a schematic view of a shock absorbing assembly of the present invention in a partially cut-away perspective view.
Detailed Description
The present invention will be further described in detail below with reference to the accompanying drawings, so as to facilitate a clearer understanding of those skilled in the art, and as shown in fig. 1, 2, 3, 4, 5 and 6, the present invention includes:
the shaft sleeve body 1, the positioning sleeve 2 connected with the left end of the shaft sleeve body 1 through bolts, the positioning ring 3 connected with the right end of the shaft sleeve body 1 through bolts, a pair of lining plates 4 oppositely arranged in the shaft sleeve body 1, the lining plates 4 are connected with the shaft sleeve body 1 through bolts,
the roll end sleeve further comprises at least one pair of oppositely disposed damper assemblies, said damper assemblies being disposed on the peripheral wall of the sleeve body 1, said damper assemblies being configured such that,
an axial rectangular groove is formed in the inner wall of the shaft sleeve body 1, radial through holes are formed in two ends of the rectangular groove respectively, a shaft sleeve threaded hole is formed in the outer peripheral surface of the shaft sleeve body 1 between the two through holes, a communication hole communicated with the inside of the shaft sleeve body 1 is formed in the bottom of the shaft sleeve threaded hole, and the diameter of the communication hole is smaller than that of the shaft sleeve threaded hole;
a positioning plate 5 is arranged in a rectangular groove on the inner wall of the shaft sleeve body 1, threaded through holes are formed in two ends of the positioning plate 5, a rectangular window of the positioning plate is formed between the threaded through holes in two ends of the positioning plate 5, and a first bolt 6 penetrates through the radial through hole in the shaft sleeve body 1 and then is connected with the threaded through hole in the positioning plate 5 in a threaded manner;
a locking block 7 capable of moving up and down is arranged in a rectangular window of the positioning plate 5, the upper surface of the locking block 7 is provided with a round table, the diameter of the round table is slightly smaller than the diameter of a communication hole on the shaft sleeve body 1, the bottom surface of the locking block 7 is an arc surface which is matched with the peripheral surface of the roller end, the bottom surface of the locking block is provided with a locking block through hole communicated with the upper surface of the round table, and the diameter of the lower half part of the locking block through hole is larger than that of the upper half part;
the flange 8 is screwed into the shaft sleeve threaded hole on the outer peripheral surface of the shaft sleeve body 1, an external thread is arranged on the peripheral surface of the flange 8 and is connected with the internal thread of the shaft sleeve threaded hole, a pair of mirror symmetry half holes are formed in the top surface of the flange 8, and an axial flange threaded hole is formed in the flange 8;
the locking block 7 is connected to the bottom of the flange 8 through a second bolt 9, and the second bolt 9 sequentially penetrates through the locking block through hole and the rectangular window of the positioning plate and is sleeved with a first gasket 11, an elastic part 10 and a second gasket 12 to be screwed into the flange threaded hole.
The elastic member 10 is a spring.
Preferably, the elastic member 10 is a disc spring.
When the damping device is used, due to the elastic action of the elastic component 10 in the damping component, the locking block 7 is always attached to the outer surface of the roller, so that the purpose of damping is achieved, and radial runout of the roller is effectively prevented.
The invention can overcome radial runout of the roller, improve the rolling effect of the roller, prolong the service life of the roller, improve the product quality and improve the economic benefit.
The present invention is not limited to the above-described embodiments, and it is within the scope of the present invention to provide a damper member on the peripheral wall of the sleeve, regardless of the shape of the damper member.
Claims (3)
1. The utility model provides a roller end axle sleeve with shock-absorbing function, its includes axle sleeve body (1), bolted connection at locating sleeve (2) of axle sleeve body (1) left end, bolted connection at locating ring (3) of axle sleeve body (1) right-hand member, a pair of welt (4) of setting in axle sleeve body (1) relatively, every welt (4) pass through four bolted connection with axle sleeve body (1), its characterized in that:
the roller end sleeve further comprises at least one pair of damper assemblies which are arranged oppositely, the damper assemblies are arranged on the peripheral wall of the sleeve body (1) and are formed in such a way,
an axial rectangular groove is formed in the inner wall of the shaft sleeve body (1), radial through holes are formed in two ends of the rectangular groove respectively, a shaft sleeve threaded hole is formed in the outer peripheral surface of the shaft sleeve body (1) between the two through holes, a communication hole communicated with the inside of the shaft sleeve body (1) is formed in the bottom of the shaft sleeve threaded hole, and the diameter of the communication hole is smaller than that of the shaft sleeve threaded hole;
a positioning plate (5) is arranged in a rectangular groove on the inner wall of the shaft sleeve body (1), threaded through holes are formed in two ends of the positioning plate (5), a rectangular window of the positioning plate is formed between the threaded through holes in two ends of the positioning plate (5), and a first bolt (6) penetrates through the radial through holes in the shaft sleeve body (1) and then is connected with the threaded through holes in the positioning plate (5) in a threaded manner;
a locking block (7) capable of moving up and down is arranged in a rectangular window of the positioning plate (5), a round table is arranged on the upper surface of the locking block (7), the diameter of the round table is slightly smaller than the diameter of a communication hole on the shaft sleeve body (1), the bottom surface of the locking block (7) is an arc surface which is matched with the peripheral surface of the roller end, a locking block through hole communicated with the upper surface of the round table is formed in the bottom surface of the locking block (7), and the diameter of the lower half part of the locking block through hole is larger than that of the upper half part of the locking block through hole;
the flange (8) is provided with an axial flange threaded hole, the external thread is arranged on the peripheral surface of the flange (8) and is connected with the internal thread of the shaft sleeve threaded hole, the top surface of the flange (8) is provided with a pair of half holes which are mirror symmetry, and the flange (8) is provided with an axial flange threaded hole;
the locking block (7) is connected to the bottom of the flange (8) through a second bolt (9), and the second bolt (9) penetrates through the locking block through hole and is sleeved with the first gasket (11), the elastic component (10) and the second gasket (12) to be screwed into the flange threaded hole.
2. The roll end sleeve according to claim 1, wherein: the elastic component (10) is a spring.
3. The roll end sleeve according to claim 1, wherein: the elastic component (10) is a disc spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810502951.7A CN108687136B (en) | 2018-05-23 | 2018-05-23 | Roller end shaft sleeve with damping function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810502951.7A CN108687136B (en) | 2018-05-23 | 2018-05-23 | Roller end shaft sleeve with damping function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108687136A CN108687136A (en) | 2018-10-23 |
| CN108687136B true CN108687136B (en) | 2024-01-12 |
Family
ID=63846972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810502951.7A Active CN108687136B (en) | 2018-05-23 | 2018-05-23 | Roller end shaft sleeve with damping function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108687136B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202004004390U1 (en) * | 2004-03-20 | 2004-09-23 | Klann-Spezial-Werkzeugbau-Gmbh | Suspension bush extraction tool for removal of vibration-damping bush from eye in end of road vehicle suspension member has clamp and central bore for threaded bush on spindle |
| CN105195517A (en) * | 2015-09-21 | 2015-12-30 | 山东钢铁股份有限公司 | Rapid mounting and rapid dismounting type roller shaft sleeve without transmission gap |
| DE102014216672A1 (en) * | 2014-08-21 | 2016-02-25 | Ford Global Technologies, Llc | Bushing and vibration damping connection arrangement |
| CN107725656A (en) * | 2017-10-20 | 2018-02-23 | 四川嘉义索隐科技有限公司 | A kind of spring vibration damper being conveniently replaceable |
| CN208213941U (en) * | 2018-05-23 | 2018-12-11 | 泰尔重工股份有限公司 | A kind of roller end axle sleeve with shock-absorbing function |
-
2018
- 2018-05-23 CN CN201810502951.7A patent/CN108687136B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202004004390U1 (en) * | 2004-03-20 | 2004-09-23 | Klann-Spezial-Werkzeugbau-Gmbh | Suspension bush extraction tool for removal of vibration-damping bush from eye in end of road vehicle suspension member has clamp and central bore for threaded bush on spindle |
| DE102014216672A1 (en) * | 2014-08-21 | 2016-02-25 | Ford Global Technologies, Llc | Bushing and vibration damping connection arrangement |
| CN105195517A (en) * | 2015-09-21 | 2015-12-30 | 山东钢铁股份有限公司 | Rapid mounting and rapid dismounting type roller shaft sleeve without transmission gap |
| CN107725656A (en) * | 2017-10-20 | 2018-02-23 | 四川嘉义索隐科技有限公司 | A kind of spring vibration damper being conveniently replaceable |
| CN208213941U (en) * | 2018-05-23 | 2018-12-11 | 泰尔重工股份有限公司 | A kind of roller end axle sleeve with shock-absorbing function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108687136A (en) | 2018-10-23 |
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