CN214888471U - Coupling convenient to connect and maintain - Google Patents
Coupling convenient to connect and maintain Download PDFInfo
- Publication number
- CN214888471U CN214888471U CN202121505644.8U CN202121505644U CN214888471U CN 214888471 U CN214888471 U CN 214888471U CN 202121505644 U CN202121505644 U CN 202121505644U CN 214888471 U CN214888471 U CN 214888471U
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- Prior art keywords
- shaft sleeve
- trapezoidal
- sleeve
- semicircular
- combined gasket
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- 238000010168 coupling process Methods 0.000 title claims abstract description 25
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 25
- 230000008878 coupling Effects 0.000 title claims abstract description 23
- 238000012423 maintenance Methods 0.000 claims abstract description 10
- 239000002131 composite material Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 5
- 229920001875 Ebonite Polymers 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a shaft coupling convenient for connection and maintenance, which comprises a shaft coupling, a combined gasket, a left shaft sleeve, a semicircular sleeve and a right shaft sleeve, the coupler mainly comprises a left shaft sleeve, a right shaft sleeve, a combined gasket and a semicircular sleeve, wherein one side of the left shaft sleeve and one side of the right shaft sleeve are designed in a semicircular shape, two ends of the cross section of the semicircular shape are symmetrically provided with inner threaded holes, the other ends of the left shaft sleeve and the right shaft sleeve are respectively provided with four left trapezoidal columns and four right trapezoidal columns in an annular array, and the left shaft sleeve is provided with circular grooves in an annular array at the same side position of the four left trapezoidal columns, the periphery of the combined gasket is provided with eight trapezoidal latch teeth in an annular array, the four trapezoidal latch teeth distributed in an annular array are provided with small cylinders, the combined gasket is inserted into the circular groove through the small cylinders arranged on the trapezoidal latch teeth and is connected with the left shaft sleeve in a meshed mode, and the right shaft sleeve is inserted into the trapezoidal latch teeth through the four right trapezoidal cylinders and is connected with the combined gasket in a meshed mode. The utility model discloses simple structure, the installation is maintained conveniently, and has buffer structure, is difficult to damage.
Description
Technical Field
The utility model relates to a shaft coupling technical field specifically is a shaft coupling convenient to connect and maintain.
Background
The shaft coupling is a device for coupling a shaft and a shaft, and mainly has the function of transmitting torque, the elastic pin shaft coupling is one of the shaft couplings, and the elastic pin shaft coupling has simple manufacture, assembly and maintenance and can play a proper role in buffering and damping, so the elastic pin shaft coupling is widely applied to occasions with low requirements.
Traditional elasticity pin shaft coupling mainly comprises two half-couplings, the pin, the baffle, bolt and packing ring, and under humid environment, the corrosion can take place for the bolt on the elasticity pin shaft coupling, and when the shaft coupling was maintained to needs, the bolt of corrosion can take place "disconnected silk" phenomenon, and when the bolt took place disconnected silk, just can take out disconnected silk with dedicated instrument, wastes time and energy, and it is very inconvenient to maintain the change, and does not have buffer gear between two half-couplings, damages easily.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a shaft coupling convenient to connect and maintain, the installation that possesses is maintained conveniently, and has buffer structure, is difficult to damage the advantage, has solved the problem of mentioning in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a coupler convenient for connection and maintenance comprises a coupler, a combined gasket, a left shaft sleeve, a semicircular sleeve and a right shaft sleeve, the coupler mainly comprises a left shaft sleeve, a right shaft sleeve, a combined gasket and a semicircular sleeve, wherein one side of the left shaft sleeve and one side of the right shaft sleeve are designed in a semicircular shape, two ends of the cross section of the semicircular shape are symmetrically provided with inner threaded holes, the other ends of the left shaft sleeve and the right shaft sleeve are respectively provided with four left trapezoidal columns and four right trapezoidal columns in an annular array, and the left shaft sleeve is provided with circular grooves in an annular array at the same side of the four left trapezoidal columns, the periphery of the combined gasket is provided with eight trapezoidal latch teeth in an annular array, wherein, the four trapezoidal latch teeth distributed in an annular array are provided with small cylinders, the combined gasket is inserted into the circular groove through the small cylinders arranged on the trapezoidal latch teeth and is meshed and connected with the left shaft sleeve, and the right shaft sleeve is inserted into the trapezoidal latch through four right trapezoidal columns and is meshed and connected with the combined gasket.
Preferably, the two ends of the left trapezoidal column and the right trapezoidal column are designed in an inner arc shape, and the sizes of the left trapezoidal column and the right trapezoidal column are consistent.
Preferably, the combined gasket and the trapezoidal latch hard rubber material are integrally manufactured, and the size of an area between two adjacent trapezoidal latches is consistent with the volume of the left trapezoidal column and the right trapezoidal column.
Preferably, the number of the semicircular sleeves is two, through holes are formed in two ends of the two semicircular sleeves, the two semicircular sleeves penetrate through the through holes through fixing screws and are screwed into the internal thread holes, and the two semicircular sleeves are fixed on the left shaft sleeve and the right shaft sleeve respectively.
Preferably, the left shaft sleeve and the right shaft sleeve are semicircular design ends, and the bottom ends of the inner parts of the ends are provided with rectangular grooves.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model discloses simple structure, left axle sleeve, right bearing, semicircle cover and composite pad piece all are two monolithic fabrications and form, and wherein composite pad piece has elasticity, and left axle sleeve and right bearing pass through composite pad piece meshing and connect, and the during operation has the cushioning effect and is difficult to damage, and easy damage is composite pad piece exactly, and composite pad piece makes for stereoplasm rubber materials, low in manufacturing cost, so the utility model discloses during the maintenance, only need with composite pad piece trade can, other subassemblies need not maintain very conveniently basically.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the installation structure of the semicircular sleeve and the left shaft sleeve of the present invention;
fig. 3 is a schematic view of the structure of the combined gasket of the present invention.
In the figure: 1. combining the gaskets; 2. a left trapezoidal column; 3. a left shaft sleeve; 4. a semicircular sleeve; 5. a through hole; 6. a circular groove; 7. a trapezoidal latch; 8. a right trapezoidal column; 9. a right shaft sleeve; 10. fixing screws; 11. an internally threaded bore; 12. a rectangular groove; 13. a small cylinder.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 3, the present invention provides a coupling technical solution convenient for connection and maintenance: a coupler convenient to connect and maintain comprises a coupler, a combined gasket 1, a left shaft sleeve 3, a semicircular sleeve 4 and a right shaft sleeve 9, and is mainly composed of the left shaft sleeve 3, the right shaft sleeve 9, the combined gasket 1 and the semicircular sleeve 4, wherein one side of the left shaft sleeve 3 and one side of the right shaft sleeve 9 are designed in a semicircular mode, inner threaded holes 11 are symmetrically formed in two ends of the cross section of the semicircular mode, four left trapezoidal columns 2 and four right trapezoidal columns 8 are respectively installed at the other ends of the left shaft sleeve 3 and the right shaft sleeve 9 in an annular array mode, two ends of the left trapezoidal columns 2 and two ends of the right trapezoidal columns 8 are designed in an inner arc mode and are consistent in size, the left shaft sleeve 3 is located at the same side positions of the four left trapezoidal columns 2 and is provided with a circular groove 6 in an annular array mode, and the inner bottom ends of the left shaft sleeve 3 and the right shaft sleeve 9 in a semicircular design mode are provided with rectangular grooves 12; it all is whole manufacturing to be to form to be annular array on left axle sleeve 3 and the right axle sleeve 9 and install four left trapezoidal posts 2 and four right trapezoidal posts 8, is difficult to damage, and the circular slot 6 of seting up on the left axle sleeve 3 is convenient for fix combination gasket 1, and the epaxial spline of transmission is gone into to rectangular channel 12 card of seting up in left axle sleeve 3 and the right axle sleeve 9, the transmission of being convenient for.
Eight trapezoidal latches 7 are arranged around the combined gasket 1 in an annular array mode, the combined gasket 1 and the trapezoidal latches 7 are made of hard rubber materials integrally, the size of an area between every two adjacent trapezoidal latches 7 is consistent with the size of a left trapezoidal column 2 and a right trapezoidal column 8, small cylinders 13 are arranged on the four trapezoidal latches 7 distributed in an annular array mode, and the combined gasket 1 is inserted into a circular groove 6 through the small cylinders 13 arranged on the trapezoidal latches 7 and is connected with the left shaft sleeve 3 in a meshed mode; the combined gasket 1 has elasticity, the left shaft sleeve 3 and the right shaft sleeve 9 are connected through the combined gasket 1 in a meshed mode, the combined gasket 1 is not easy to damage due to the buffer effect during working, the combined gasket 1 is easy to damage, the combined gasket 1 is made of hard rubber materials, and the maintenance cost is low.
The right shaft sleeve 9 is inserted into the trapezoidal latch 7 through the four right trapezoidal columns 8 and is meshed with the combined gasket 1, two semicircular sleeves 4 are arranged, through holes 5 are formed in two ends of the two semicircular sleeves 4, the two semicircular sleeves 4 penetrate through the through holes 5 through fixing screws 10 and are screwed into the inner threaded hole 11, and the two semicircular sleeves are fixed on the left shaft sleeve 3 and the right shaft sleeve 9 respectively; the left shaft sleeve 3 and the right shaft sleeve 9 penetrate through the through holes 5 formed in the two semicircular sleeves 4 through the fixing screws 10 to be screwed into the inner threaded holes 11 to be fixed on the transmission shaft, and when the combined gasket 1 is maintained, the left shaft sleeve 3 and the right shaft sleeve 9 are sequentially taken down only by loosening the fixing screws 10, so that the combined gasket 1 can be replaced.
The working principle is as follows: the utility model discloses in the real-time, at first insert circular recess 6 in with left axle sleeve 3 meshing connection through the little cylinder 13 that is equipped with on trapezoidal latch 7 with combination gasket 1, right axle sleeve 9 inserts in trapezoidal latch 7 through four trapezoidal posts 8 in the right side and is connected with combination gasket 1 meshing, after having combined, be semicircle design end card with left axle sleeve 3 and right axle sleeve 9 and go into in the transmission shaft, when blocking, must make the rectangular channel 12 card that left axle sleeve 3 and right axle sleeve 9 seted up go into the epaxial spline of transmission, at last with two semicircle covers 4 covers on the transmission shaft, pass through-hole 5 spirals through set screw 10 in internal thread hole 11, fix left axle sleeve 3 and right axle sleeve 9 on the transmission shaft, the installation is maintained conveniently.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a shaft coupling convenient to connect and maintain, includes shaft coupling, composite pad (1), left axle sleeve (3), semicircle cover (4) and right axle sleeve (9), its characterized in that: the coupler is mainly composed of a left shaft sleeve (3), a right shaft sleeve (9), a combined gasket (1) and a semicircular sleeve (4), wherein one side of the left shaft sleeve (3) and the right shaft sleeve (9) is designed to be semicircular, inner threaded holes (11) are symmetrically formed in two ends of the semicircular cross section, four left trapezoidal columns (2) and four right trapezoidal columns (8) are respectively installed at the other ends of the left shaft sleeve (3) and the right shaft sleeve (9) in an annular array mode, the left shaft sleeve (3) is located at the same side positions of the four left trapezoidal columns (2) and is provided with a circular groove (6) in an annular array mode, eight trapezoidal clamping teeth (7) are arranged on the periphery of the combined gasket (1) in an annular array mode, small cylinders (13) are arranged on the four trapezoidal clamping teeth (7) which are distributed in an annular array mode, the combined gasket (1) is inserted into the circular groove (6) through the small cylinders (13) arranged on the trapezoidal clamping teeth (7) and is connected with the left shaft sleeve (3) in a meshing mode, the right shaft sleeve (9) is inserted into the trapezoidal latch (7) through the four right trapezoidal columns (8) and is meshed and connected with the combined gasket (1).
2. A coupling for facilitating connection and maintenance according to claim 1, wherein: the two ends of the left trapezoidal column (2) and the right trapezoidal column (8) are designed to be inner arcs and are consistent in size.
3. A coupling for facilitating connection and maintenance according to claim 1, wherein: the combined gasket (1) and the trapezoidal latch (7) are made of hard rubber materials integrally, and the size of an area between every two adjacent trapezoidal latches (7) is consistent with the size of the left trapezoidal column (2) and the size of the right trapezoidal column (8).
4. A coupling for facilitating connection and maintenance according to claim 1, wherein: the two semicircular sleeves (4) are provided with two through holes (5) at two ends of the two semicircular sleeves (4), and the two semicircular sleeves (4) penetrate through the through holes (5) through fixing screws (10) to be screwed into the inner threaded holes (11) and are fixed on the left shaft sleeve (3) and the right shaft sleeve (9) respectively.
5. A coupling for facilitating connection and maintenance according to claim 1, wherein: the left shaft sleeve (3) and the right shaft sleeve (9) are semicircular design ends, and the bottom ends of the inner parts of the ends are provided with rectangular grooves (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121505644.8U CN214888471U (en) | 2021-07-05 | 2021-07-05 | Coupling convenient to connect and maintain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121505644.8U CN214888471U (en) | 2021-07-05 | 2021-07-05 | Coupling convenient to connect and maintain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214888471U true CN214888471U (en) | 2021-11-26 |
Family
ID=78929446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121505644.8U Active CN214888471U (en) | 2021-07-05 | 2021-07-05 | Coupling convenient to connect and maintain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214888471U (en) |
-
2021
- 2021-07-05 CN CN202121505644.8U patent/CN214888471U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240719 Address after: No. 270 Jianshe South Road, Zaoqiang Town, Zaoqiang County, Hengshui City, Hebei Province 053000 Patentee after: Lu Xinmei Country or region after: China Address before: 300000 floor 4, block A2, No. 6, Huafeng Road, Huaming high tech Industrial Zone, Dongli District, Tianjin Patentee before: Tianjin Zhilian Qiangsheng Metal Material Trading Co.,Ltd. Country or region before: China |
|
| TR01 | Transfer of patent right |