CN213176525U - Safe and wear-resistant coupling - Google Patents
Safe and wear-resistant coupling Download PDFInfo
- Publication number
- CN213176525U CN213176525U CN202021761957.5U CN202021761957U CN213176525U CN 213176525 U CN213176525 U CN 213176525U CN 202021761957 U CN202021761957 U CN 202021761957U CN 213176525 U CN213176525 U CN 213176525U
- Authority
- CN
- China
- Prior art keywords
- shaft
- cap
- half shaft
- hole
- right half
- 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.)
- Expired - Fee Related
Links
- 230000008878 coupling Effects 0.000 title claims abstract description 32
- 238000010168 coupling process Methods 0.000 title claims abstract description 32
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 32
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims abstract description 9
- 230000007797 corrosion Effects 0.000 claims abstract description 5
- 238000005260 corrosion Methods 0.000 claims abstract description 5
- 230000002146 bilateral effect Effects 0.000 claims abstract description 3
- 238000007789 sealing Methods 0.000 claims description 25
- 229910000851 Alloy steel Inorganic materials 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 239000003921 oil Substances 0.000 description 19
- 239000010687 lubricating oil Substances 0.000 description 8
- 239000003112 inhibitor Substances 0.000 description 4
- 239000013556 antirust agent Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Images
Landscapes
- Pivots And Pivotal Connections (AREA)
Abstract
The utility model belongs to the field of couplings, and particularly discloses a safe and wear-resistant coupling, which comprises a left half shaft (100), a right half shaft (200), an upper shaft cap (300) and a lower shaft cap (400); the left half shaft (100) and the right half shaft (200) are arranged in a bilateral symmetry mode, after the left half shaft (100) and the right half shaft (200) are symmetrically spliced, an oil filling hole (110) is formed in the middle, the upper end of the oil filling hole (110) is opened, and the lower end of the oil filling hole does not penetrate through the coupler; the utility model discloses a safe wear-resisting shaft coupling, it is convenient to dismantle the oiling, and rust-resistant effectual, safe wear-resisting corrosion-resistant.
Description
Technical Field
The utility model belongs to the shaft coupling field specifically discloses a safe wear-resisting shaft coupling.
Background
The coupling is also called coupling. Mechanical parts for firmly coupling the driving shaft and the driven shaft in different mechanisms to rotate together and transmitting motion and torque. Sometimes also to couple the shaft with other parts (e.g. gears, pulleys, etc.). Usually, the two halves are combined and fastened to the two shaft ends by a key or a tight fit, and then the two halves are connected in a certain way. The coupling can compensate the offset (including axial offset, radial offset, angular offset or comprehensive offset) between the two shafts due to inaccurate manufacture and installation, deformation or thermal expansion in work and the like; and shock mitigation and absorption. Therefore, from the working principle of the coupler, the working environment of the coupler is very severe and needs to bear great pressure and friction force, so that lubricating oil is often injected into the coupler to reduce friction; however, lubricating oil is often insufficient in work and needs to be supplemented, but the conventional coupler is inconvenient to disassemble and assemble, daily maintenance of the coupler is affected, the coupler is easy to wear and rust, and the service life of the coupler is shortened.
SUMMERY OF THE UTILITY MODEL
Not enough more than, the utility model discloses a safe wear-resisting shaft coupling, it is convenient to dismantle the oiling, and rust-resistant effectual, safe wear-resisting.
The technical scheme of the utility model as follows:
a safe and wear-resistant coupling comprises a left half shaft, a right half shaft, an upper shaft cap and a lower shaft cap; the left half shaft and the right half shaft are arranged in a bilateral symmetry mode, after the left half shaft and the right half shaft are symmetrically spliced, an oil filling hole is formed in the middle, the upper end of the oil filling hole is opened, and the lower end of the oil filling hole does not penetrate through the coupler; the upper shaft cap is a circular cap with a recess in the middle and can be buckled with the symmetrically spliced left half shaft and right half shaft; the center of the upper shaft cap is provided with a cap hole which is coaxial with the oil injection hole; a sealing plug is arranged on the cap hole; screw holes are symmetrically formed in the left side and the right side of the cap hole, penetrate through the upper shaft cap and respectively extend into the left half shaft and the right half shaft; a bolt capable of moving up and down is arranged in the screw hole; the lower shaft cap is arranged symmetrically with the upper shaft cap except that the lower shaft cap does not contain a cap hole and a sealing plug. When the oil filling machine works, the left half shaft and the right half shaft are symmetrically assembled to form an oil filling hole; the upper shaft cap and the lower shaft cap are respectively buckled with the upper shaft and the lower shaft; lubricating oil or antirust agent is injected from the cap hole of the upper shaft cap, the sealing plug is used for sealing, the shaft cap and the left half shaft and the right half shaft are fixed by using bolts, and when the lubricating oil or the antirust agent needs to be supplemented, only the sealing plug needs to be removed.
Furthermore, according to the safe and wear-resistant coupling, the inner wall of the oil injection hole is provided with the small hole.
Furthermore, above-mentioned safe wear-resisting shaft coupling, go up the axle cap with be provided with the sealing washer on the horizontal contact surface of left half axle and right half axle.
Further, above-mentioned safe wear-resisting shaft coupling, the sealing washer is high temperature resistant rubber material.
Further, above-mentioned safe wear-resisting shaft coupling, left half axle and right half axle are the integrated into one piece manufacturing respectively.
Further, above-mentioned safe wear-resisting shaft coupling, left half axle and right half axle are made for alloy steel.
Further, according to the safe and wear-resistant coupling, the surfaces of the left half shaft and the right half shaft are covered with the antirust and corrosion-resistant coatings.
Can reach from above-mentioned technical scheme, the utility model discloses following beneficial effect has: the utility model discloses a safe wear-resisting shaft coupling, design benefit dismantles the convenience, and through axle cap and four bolt fastening, the safety and stability is durable, and easy oiling is maintained, and rust resistance can be good, wear-resisting corrosion resistant.
Drawings
FIG. 1 is a schematic view of a safe and wear-resistant coupling in embodiment 1;
fig. 2 is a top view of a safety and wear-resistant coupling according to embodiments 1 and 2;
FIG. 3 is a schematic view of a safety and wear-resistant coupling according to embodiment 2;
wherein: 100 left half shaft, 200 right half shaft, 300 upper shaft cap, 400 lower shaft cap, 110 oil filling hole, 320 cap hole, 330 sealing plug, 340 screw hole and 350 sealing ring.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise" 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 to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be 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 according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Example 1
A safe and wear-resistant coupling as shown in fig. 1 and 2 comprises a left half shaft 100, a right half shaft 200, an upper shaft cap 300 and a lower shaft cap 400; the left half shaft 100 and the right half shaft 200 are arranged in a left-right symmetrical mode, after the left half shaft 100 and the right half shaft 200 are symmetrically spliced, an oil filling hole 110 is formed in the middle, the upper end of the oil filling hole 110 is opened, and the lower end of the oil filling hole does not penetrate through the coupler; the upper shaft cap 300 is a circular cap with a recess in the middle, and can be buckled with the symmetrically spliced left half shaft 100 and right half shaft 200; the center of the upper shaft cap is provided with a cap hole 320 which is coaxial with the oil filling hole 110; a sealing plug 330 is arranged on the cap hole 320; the left side and the right side of the cap hole 320 are symmetrically provided with screw holes 340, and the screw holes 340 penetrate through the upper shaft cap 300 and respectively extend into the left half shaft 100 and the right half shaft; the bolt 310 which can move up and down is arranged in the screw hole 340; the lower shaft cap 400 is symmetrical to the upper shaft cap 300 except that it does not include the cap hole 320 and the sealing plug 330.
When in work: symmetrically assembling the left half shaft 100 and the right half shaft 200 to form an oil filling hole 110; the upper shaft cap 300 and the lower shaft cap 400 are respectively buckled with the upper shaft and the lower shaft; lubricating oil or rust inhibitor is injected from the cap hole 320 of the upper shaft cap 300, the sealing plug 330 is used for sealing, the shaft cap and the left and right half shafts are fixed by the bolt 310, and when the lubricating oil or the rust inhibitor needs to be supplemented, only the sealing plug 330 needs to be removed.
Example 2
A safe and wear-resistant coupling as shown in fig. 2 and 3 comprises a left half shaft 100, a right half shaft 200, an upper shaft cap 300 and a lower shaft cap 400; the left half shaft 100 and the right half shaft 200 are arranged in a left-right symmetrical mode, after the left half shaft 100 and the right half shaft 200 are symmetrically spliced, an oil filling hole 110 is formed in the middle, the upper end of the oil filling hole 110 is opened, and the lower end of the oil filling hole does not penetrate through the coupler; the upper shaft cap 300 is a circular cap with a recess in the middle, and can be buckled with the symmetrically spliced left half shaft 100 and right half shaft 200; the center of the upper shaft cap is provided with a cap hole 320 which is coaxial with the oil filling hole 110; a sealing plug 330 is arranged on the cap hole 320; the left side and the right side of the cap hole 320 are symmetrically provided with screw holes 340, and the screw holes 340 penetrate through the upper shaft cap 300 and respectively extend into the left half shaft 100 and the right half shaft; the bolt 310 which can move up and down is arranged in the screw hole 340; the lower shaft cap 400 is symmetrically arranged with the upper shaft cap 300 except that it does not include the cap hole 320 and the sealing plug 330; preferably, a small hole is formed in the inner wall of the oil filling hole 110; further, the horizontal contact surfaces of the upper shaft cap 300 and the left half shaft 100 and the right half shaft 200 are provided with sealing rings 350; in particular, the sealing ring 350 is made of high-temperature resistant rubber; further, the left half shaft 100 and the right half shaft 200 are respectively manufactured in an integrated manner; preferably, the left half shaft 100 and the right half shaft 200 are made of alloy steel; specifically, the left half shaft 100 and the right half shaft 200 are covered with rust-proof corrosion-resistant coatings.
When in work: symmetrically assembling the left half shaft 100 and the right half shaft 200 to form an oil filling hole 110; the upper shaft cap 300 and the lower shaft cap 400 are respectively buckled with the upper shaft and the lower shaft; lubricating oil or rust inhibitor is injected from the cap hole 320 of the upper shaft cap 300, the sealing plug 330 is used for sealing, the shaft cap and the left and right half shafts are fixed by the bolt 310, and when the lubricating oil or the rust inhibitor needs to be supplemented, only the sealing plug 330 needs to be removed.
The above is only a preferred embodiment of the present invention, and the protection scope of the present invention can not be limited thereby, and the simple equivalent changes and modifications made according to the claims and the utility model also belong to the protection scope of the present invention.
Claims (7)
1. A safe and wear-resistant coupling is characterized by comprising a left half shaft (100), a right half shaft (200), an upper shaft cap (300) and a lower shaft cap (400); the left half shaft (100) and the right half shaft (200) are arranged in a bilateral symmetry mode, after the left half shaft (100) and the right half shaft (200) are symmetrically spliced, an oil filling hole (110) is formed in the middle, the upper end of the oil filling hole (110) is opened, and the lower end of the oil filling hole does not penetrate through the coupler; the upper shaft cap (300) is a circular cap with a concave middle part, and can be buckled with the symmetrically spliced left half shaft (100) and right half shaft (200); a cap hole (320) coaxial with the oil filling hole (110) is formed in the center of the upper shaft cap (300); a sealing plug (330) is arranged on the cap hole (320); screw holes (340) are symmetrically formed in the left side and the right side of the cap hole (320), and the screw holes (340) penetrate through the upper shaft cap (300) and respectively extend into the left half shaft (100) and the right half shaft; a bolt (310) capable of moving up and down is arranged in the screw hole (340); the lower shaft cap (400) is arranged symmetrically with the upper shaft cap (300) except that it does not include a cap hole (320) and a sealing plug (330).
2. A safety and wear resistant coupling according to claim 1, characterized in that the oil hole (110) is provided with a small hole on its inner wall.
3. A safety and wear resistant coupling according to claim 1, characterized in that the horizontal contact surfaces of the upper shaft cap (300) and the left and right half shafts (100, 200) are provided with sealing rings (350).
4. A safety and wear resistant coupling according to claim 3, characterized in that said sealing ring (350) is made of high temperature resistant rubber.
5. A safety and wear resistant coupling according to claim 1, characterized in that the left half shaft (100) and the right half shaft (200) are each manufactured in one piece.
6. A safety and wear resistant coupling according to claim 5, characterized in that the left half shaft (100) and the right half shaft (200) are made of alloy steel.
7. A safety and wear resistant coupling according to claim 6, characterized in that the left half shaft (100) and the right half shaft (200) are coated with rust and corrosion resistant coatings.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202021761957.5U CN213176525U (en) | 2020-08-21 | 2020-08-21 | Safe and wear-resistant coupling |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202021761957.5U CN213176525U (en) | 2020-08-21 | 2020-08-21 | Safe and wear-resistant coupling |
Publications (1)
Publication Number | Publication Date |
---|---|
CN213176525U true CN213176525U (en) | 2021-05-11 |
Family
ID=75767342
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202021761957.5U Expired - Fee Related CN213176525U (en) | 2020-08-21 | 2020-08-21 | Safe and wear-resistant coupling |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN213176525U (en) |
-
2020
- 2020-08-21 CN CN202021761957.5U patent/CN213176525U/en not_active Expired - Fee Related
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR20080098395A (en) | Torsionally rigid, flexible shaft coupling, in particular fully-steel coupling | |
CN213176525U (en) | Safe and wear-resistant coupling | |
CN109084123B (en) | Compact closed flywheel housing and elastic damping coupling arrangement | |
EP2300181B1 (en) | A roll line in a continuous caster | |
CN218855573U (en) | Shaft end limiting device of slab continuous casting driving roller | |
CN201739370U (en) | Integral type shaft head and ball cage coupler with mandril | |
CN210510228U (en) | Torsion arm and pin shaft connecting structure of wind power gear box and wind power gear box | |
CN109915496B (en) | SWC-BH type integral fork head cross shaft type telescopic welding type universal coupling | |
CN201651092U (en) | Ball-cage coupler with expanding sheath | |
CN206738424U (en) | A kind of shaft coupling of rapid and convenient formula | |
CN101818764A (en) | Elastic steel-needle pin coupler | |
CN201437824U (en) | Universal joint coupling for step-type steel plate stamping bearing | |
CN211901361U (en) | Explorator for diaphragm coupling | |
CN210128041U (en) | High-toughness wear-resistant chain | |
CN212744969U (en) | Gear cover | |
JP6752633B2 (en) | Constant velocity universal joint | |
CN214304880U (en) | Roller with anti-fracture structure | |
CN219062259U (en) | Detachable transmission shaft assembly | |
CN211951240U (en) | Aluminum alloy expansion sleeve for corrugated pipe | |
CN215058996U (en) | Convenient-to-lubricate three-ball pin | |
CN212744755U (en) | Improved cross bag sealing structure | |
CN211162473U (en) | Chuck spindle drum and laser pipe cutting equipment | |
CN212225817U (en) | Novel universal compensation coupling of homonymy installation | |
CN220452520U (en) | Transmission shaft supporting part | |
CN220248720U (en) | Safety coupling with brake wheel |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210511 |
|
CF01 | Termination of patent right due to non-payment of annual fee |