CN114754082A - Shaft sleeve for connecting transmission shaft - Google Patents
Shaft sleeve for connecting transmission shaft Download PDFInfo
- Publication number
- CN114754082A CN114754082A CN202210545137.XA CN202210545137A CN114754082A CN 114754082 A CN114754082 A CN 114754082A CN 202210545137 A CN202210545137 A CN 202210545137A CN 114754082 A CN114754082 A CN 114754082A
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- China
- Prior art keywords
- sleeve body
- axle sleeve
- fracture
- transmission shaft
- shaft
- 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.)
- Pending
Links
- 230000005540 biological transmission Effects 0.000 title claims abstract description 40
- 238000012423 maintenance Methods 0.000 abstract description 13
- 230000006378 damage Effects 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004904 shortening Methods 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000008832 photodamage Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D1/00—Couplings for rigidly connecting two coaxial shafts or other movable machine elements
- F16D1/02—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for connecting two abutting shafts or the like
- F16D1/04—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for connecting two abutting shafts or the like with clamping hub; with hub and longitudinal key
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Abstract
The invention discloses a shaft sleeve for connecting a transmission shaft, which comprises: the axle sleeve body, the inner wall of axle sleeve body sets up the keyway, and the lateral wall of the axle sleeve body that does not set up the keyway sets up the fracture, and the fracture setting is used for fastening the fastener of fracture. The utility model provides a transmission shaft connecting sleeve sets up the fracture through the lateral wall at the axle sleeve body, make the axle sleeve body suit at the transmission shaft periphery more easily, fastener can strengthen the power that the axle sleeve body held the transmission shaft tightly, guarantee the stability of installation, need not to destroy the axle sleeve during the dismantlement, it can to demolish fastener, the problem of unable dismantlement together is locked with the footpath to the axle sleeve has been solved, avoid overhauing the in-process and cause the harm to the part, workman intensity of labour has been reduced, the security and the work efficiency of maintenance operation have been improved greatly. In addition, the transmission shaft connecting shaft sleeve is small in size, light in weight, simple in structure, convenient to use and maintain, easy to popularize in a large amount and wide in practicability.
Description
Technical Field
The invention relates to the technical field of long-shaft pumps, in particular to a shaft sleeve for a transmission shaft.
Background
Long shaft pump is Regulacrum water intaking equipment that industrial enterprise used very extensively, and all sections transmission shaft of long shaft pump pass through the axle sleeve and link together, and the motor that is located pump body top passes through the impeller rotation that all sections transmission shaft drive are located the pump barrel bottom to realize pump water intaking work. Because of the transmission shaft soaks in aqueous for a long time, when the water source is unclean, when having corrosivity, transmission shaft and axle sleeve can block because of reasons such as corrosion and lock together, is difficult to take off the axle sleeve from the transmission shaft when carrying out major axis pump maintenance, adopts the damage axle sleeve mode of destroying the axle sleeve dismantles not light damage axle sleeve, often still causes the damage of transmission shaft diameter. Not only the maintenance cost is increased, but also the maintenance construction period is prolonged.
In summary, how to reduce the maintenance cost of the long-shaft pump and shorten the maintenance period is an urgent problem to be solved by those skilled in the art.
Disclosure of Invention
In view of this, the invention aims to provide a transmission shaft connecting shaft sleeve, which does not need to damage a shaft sleeve body when being disassembled and assembled, thereby reducing the maintenance cost and shortening the maintenance period.
In order to achieve the above purpose, the invention provides the following technical scheme:
a driveshaft connection sleeve comprising: the shaft sleeve comprises a shaft sleeve body, wherein the inner wall of the shaft sleeve body is provided with a key groove, the key groove is not arranged, a fracture is formed in the side wall of the shaft sleeve body, and the fracture is provided with a fastening device for fastening the fracture.
Preferably, one side section of fracture sets up a plurality of first connecting holes, the opposite side section of fracture set up with first connecting hole quantity is unanimous, and the one-to-one second connecting hole, fastener sets up for the detachable in corresponding first connecting hole with the fastener in the second connecting hole.
Preferably, the first connecting hole is a first threaded hole, the second connecting hole is a second threaded hole, and the fastener is a connecting bolt.
Preferably, the connection bolt is spot-welded to a hole wall of the first connection hole.
Preferably, all first connecting hole is followed the axis direction of axle sleeve body arranges the setting in proper order, and is adjacent interval between the first connecting hole equals.
Preferably, said interruptions are provided on opposite sides of said keyway.
Preferably, the width of each fracture is 3-4mm, and the inner diameter of the shaft sleeve body is 0.2-0.55mm larger than the outer diameter of a transmission shaft sleeved with the shaft sleeve body.
The utility model provides a transmission shaft connecting sleeve sets up the fracture through the lateral wall at the axle sleeve body, make the axle sleeve body suit at the transmission shaft periphery more easily, fastener can strengthen the power that the axle sleeve body held the transmission shaft tightly, guarantee the stability of installation, need not to destroy the axle sleeve during the dismantlement, it can to demolish fastener, the problem of unable dismantlement together is locked with the footpath to the axle sleeve has been solved, avoid overhauing the in-process and cause the harm to the part, workman intensity of labour has been reduced, the security and the work efficiency of maintenance operation have been improved greatly. In addition, the transmission shaft connecting shaft sleeve is small in size, light in weight, simple in structure, convenient to use and maintain, easy to popularize in a large amount and wide in practicability.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a front view of a driveshaft connection sleeve provided in accordance with the present invention;
FIG. 2 is a side view of a driveshaft connection sleeve provided in accordance with the present invention.
In FIGS. 1-2:
1-shaft sleeve body, 2-fracture, 3-connecting bolt, 4-first connecting hole and 5-key groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The core of the invention is to provide a transmission shaft connecting shaft sleeve, and the transmission shaft connecting shaft sleeve is assembled and disassembled without damaging a shaft sleeve body, thereby reducing the maintenance cost and shortening the maintenance period.
Referring to fig. 1-2, a shaft sleeve for a transmission shaft includes: axle sleeve body 1, the inner wall of axle sleeve body 1 sets up keyway 5, and the lateral wall of axle sleeve body 1 that does not set up keyway 5 sets up fracture 2, and fracture 2 sets up the fastener who is used for fastening fracture 2.
It should be noted that, fracture 2 extends to another terminal surface of axle sleeve body 1 along an terminal surface of axle sleeve body 1, when using the transmission shaft connecting axle sleeve to carry out the transmission shaft connection installation, only need with the connecting key of both ends transmission shaft just to the keyway 5 of axle sleeve body 1 just to inserting axle sleeve body 1 can, through fastener with fracture 2 locking, make axle sleeve body 1 hold the transmission shaft tightly. The dismounting method is opposite to the mounting sequence, and the shaft sleeve body 1 can be taken down after the fastening device is dismounted. If the shaft sleeve and the transmission shaft are locked, a wedge iron can be inserted into the fracture 2 to expand the shaft sleeve body 1, and then the shaft sleeve body 1 can be detached.
The utility model provides a transmission shaft connecting sleeve sets up fracture 2 through the lateral wall at axle sleeve body 1, make axle sleeve body 1 suit in the transmission shaft periphery more easily, fastener can strengthen the power that axle sleeve body 1 held the transmission shaft tightly, guarantee the stability of installation, need not to destroy the axle sleeve during dismantlement, it can to demolish fastener, the problem of unable dismantlement together of axle sleeve and footpath locking has been solved, avoid causing the harm to the part among the maintenance process, workman intensity of labour has been reduced, the security and the work efficiency of maintenance operation have been improved greatly. In addition, the transmission shaft connecting shaft sleeve is small in size, light in weight, simple in structure, convenient to use and maintain, easy to popularize in a large amount and wide in practicability.
On the basis of the above embodiment, as a further preference, a section on one side of the fracture 2 is provided with a plurality of first connecting holes 4, a section on the other side of the fracture 2 is provided with second connecting holes which are consistent in number with the first connecting holes 4 and are in one-to-one correspondence, and the fastening device is a fastener which is detachably arranged in the corresponding first connecting holes 4 and second connecting holes. The fastener passes first connecting hole 4 and second connecting hole simultaneously after can be drawn the both sides section of fracture 2 near, reduces the internal diameter of axle sleeve body 1, promotes axle sleeve body 1 and embraces the power of transmission shaft tightly, during the dismantlement, demolish the fastener along the outside can, reduced work load, simplified connection structure.
On the basis of above-mentioned embodiment, as further preferred, first connecting hole 4 is first screw hole, and the second connecting hole is the second screw hole, and the fastener is connecting bolt 3, can reduce the width of fracture 2 through screwing up connecting bolt 3, makes axle sleeve body 1 hold the transmission shaft tightly, when dismantling, with connecting bolt 3 rotate the dismantlement can, simple structure, be convenient for processing and dismouting. Preferably, the connecting bolt 3 is a hexagon socket bolt.
In order to prevent the connecting bolt 3 from loosening, it is further preferable that the connecting bolt 3 is spot-welded to the hole wall of the first connecting hole 4 in addition to the above-described embodiment. The connecting bolt 3 after spot welding can not rotate easily, and the stability of the installation of the shaft sleeve body 1 is ensured.
In order to further improve the installation stability of the shaft sleeve body 1, on the basis of the above embodiment, as a further preferable mode, all the first connection holes 4 are sequentially arranged along the axial direction of the shaft sleeve body 1, the intervals between the adjacent first connection holes 4 are equal, and by uniformly adjusting the tightening force of all the connection bolts 3, the uniformity of the stress at each position of the fracture 2 can be ensured, and the stability of the shaft sleeve body 1 clasping the transmission shaft can be improved.
In addition to the above embodiments, it is further preferable that the fracture 2 is provided on the opposite side of the key groove 5 for the convenience of processing and for ensuring the structural strength of the sleeve body 1 near the key groove 5.
In addition to the above embodiments, preferably, the widths of all the fractures 2 are 3-4mm, and the inner diameter of the sleeve body 1 is 0.2-0.55mm larger than the outer diameter of the transmission shaft sleeved with the sleeve body 1. The size of the port that this embodiment set up and the relative size of axle sleeve body 1 and transmission shaft can guarantee that fracture 2 is taut by the fastener, and the axle sleeve can hold tightly in the periphery of transmission shaft, avoids the transmission shaft pine to take off.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The driving shaft connecting shaft sleeve provided by the invention is described in detail above. The principles and embodiments of the present invention have been described herein using specific examples, which are presented only to assist in understanding the method and its core concepts of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, it is possible to make various improvements and modifications to the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (7)
1. A driveshaft connection sleeve, comprising: the shaft sleeve comprises a shaft sleeve body (1), wherein the inner wall of the shaft sleeve body (1) is provided with a key groove (5), the key groove (5) is not arranged, the side wall of the shaft sleeve body (1) is provided with a fracture (2), and the fracture (2) is provided with a fastening device for fastening the fracture (2).
2. The shaft sleeve for connecting a transmission shaft according to claim 1, wherein a plurality of first connecting holes (4) are formed in a section on one side of the fracture (2), second connecting holes which correspond to the first connecting holes (4) in a one-to-one manner are formed in a section on the other side of the fracture (2), and the fastening device is a fastener which is detachably arranged in the corresponding first connecting holes (4) and second connecting holes.
3. The driveshaft connection sleeve according to claim 2, characterized in that the first connection hole (4) is a first threaded hole, the second connection hole is a second threaded hole, and the fastening element is a connection bolt (3).
4. The driveshaft connection sleeve according to claim 3, characterized in that the connection bolt (3) is spot-welded to the wall of the first connection hole (4).
5. The driveshaft connection sleeve according to claim 2, wherein all the first connection holes (4) are arranged in sequence along the axial direction of the sleeve body (1), and the intervals between the adjacent first connection holes (4) are equal.
6. The driveshaft connection sleeve according to claim 1, characterized in that the interruptions (2) are arranged on opposite sides of the keyways (5).
7. The driveshaft connection sleeve according to claim 1, wherein the width of all the fractures (2) is 3-4mm, and the inner diameter of the sleeve body (1) is 0.2-0.55mm larger than the outer diameter of a driveshaft sleeved with the sleeve body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210545137.XA CN114754082A (en) | 2022-05-19 | 2022-05-19 | Shaft sleeve for connecting transmission shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210545137.XA CN114754082A (en) | 2022-05-19 | 2022-05-19 | Shaft sleeve for connecting transmission shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114754082A true CN114754082A (en) | 2022-07-15 |
Family
ID=82335854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210545137.XA Pending CN114754082A (en) | 2022-05-19 | 2022-05-19 | Shaft sleeve for connecting transmission shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114754082A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6413006B1 (en) * | 1999-02-19 | 2002-07-02 | Neugart Gmbh & Co. | Connection of a slotted hollow shaft, hollow axle or sleeve with an engaging counterpart |
| CN203130823U (en) * | 2012-12-04 | 2013-08-14 | 江苏中科海维科技发展有限公司 | Electron accelcrator cathode power control transmission shaft device for industry |
| US20180355898A1 (en) * | 2015-12-03 | 2018-12-13 | Harmonic Drive Systems Inc. | Shaft coupling |
| CN110469589A (en) * | 2018-05-10 | 2019-11-19 | 蔡保源 | Upper shield fast disassembly type shaft coupling |
| CN213655515U (en) * | 2020-09-22 | 2021-07-09 | 广东中烟工业有限责任公司 | Coupling capable of being axially and radially disassembled and assembled |
-
2022
- 2022-05-19 CN CN202210545137.XA patent/CN114754082A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6413006B1 (en) * | 1999-02-19 | 2002-07-02 | Neugart Gmbh & Co. | Connection of a slotted hollow shaft, hollow axle or sleeve with an engaging counterpart |
| CN203130823U (en) * | 2012-12-04 | 2013-08-14 | 江苏中科海维科技发展有限公司 | Electron accelcrator cathode power control transmission shaft device for industry |
| US20180355898A1 (en) * | 2015-12-03 | 2018-12-13 | Harmonic Drive Systems Inc. | Shaft coupling |
| CN110469589A (en) * | 2018-05-10 | 2019-11-19 | 蔡保源 | Upper shield fast disassembly type shaft coupling |
| CN213655515U (en) * | 2020-09-22 | 2021-07-09 | 广东中烟工业有限责任公司 | Coupling capable of being axially and radially disassembled and assembled |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220715 |