CN108105272B - Locking type coupling - Google Patents
Locking type coupling Download PDFInfo
- Publication number
- CN108105272B CN108105272B CN201711479709.4A CN201711479709A CN108105272B CN 108105272 B CN108105272 B CN 108105272B CN 201711479709 A CN201711479709 A CN 201711479709A CN 108105272 B CN108105272 B CN 108105272B
- Authority
- CN
- China
- Prior art keywords
- bolt
- coupling
- gasket
- clamping device
- 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.)
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Links
- 230000008878 coupling Effects 0.000 title claims abstract description 41
- 238000010168 coupling process Methods 0.000 title claims abstract description 41
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 41
- 238000009434 installation Methods 0.000 claims abstract description 17
- 238000000034 method Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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
- F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
- F16D3/02—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive adapted to specific functions
- F16D3/06—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive adapted to specific functions specially adapted to allow axial displacement
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Clamps And Clips (AREA)
- Bolts, Nuts, And Washers (AREA)
Abstract
A locking type coupling comprises a coupling shell, a gasket, a nut clamping device, a bolt and a spring; the novel coupling is characterized in that an installation movable groove is formed in the coupling shell, a hole is formed in the left side of the coupling shell, the spring is installed in the hole in the left side of the coupling shell, the nut clamping device is installed in the installation movable groove and connected with the spring, the gasket is installed in the installation movable groove and is provided with a bolt cap between the gasket and the nut clamping device, and the bolt penetrates through the coupling shell, the spring and the nut clamping device and is connected with the bolt cap and the gasket in an assembling mode. The invention can solve the problem of installation firmness between the telescopic movable shaft and the fixed shaft, prevent the phenomenon of shaft galloping caused by the fact that the shafts are not aligned with the rotation center point, and play a very great role in prolonging the service life of equipment.
Description
Technical Field
The invention relates to a locking coupler.
Background
At present, due to the defects existing in design, the existing coupler cannot solve the installation firmness between the telescopic movable shaft and the fixed shaft and prevent the phenomenon that the shaft galloping occurs when the rotation center point is not aligned between the shafts, so that the service life of the equipment is greatly shortened, and the normal work is not facilitated.
Disclosure of Invention
The invention aims to solve the technical problem of providing the locking type coupler which can solve the problem of installation firmness between the telescopic movable shaft and the fixed shaft, prevent the phenomenon of shaft galloping caused by the fact that the shafts are not aligned with the rotation center point and has a very large effect on prolonging the service life of equipment.
The technical scheme adopted for solving the technical problems is as follows: a locking type coupling comprises a coupling shell, a gasket, a nut clamping device, a bolt and a spring; the novel coupling is characterized in that an installation movable groove is formed in the coupling shell, a hole is formed in the left side of the coupling shell, the spring is installed in the hole in the left side of the coupling shell, the nut clamping device is installed in the installation movable groove and connected with the spring, the gasket is installed in the installation movable groove and is provided with a bolt cap between the gasket and the nut clamping device, and the bolt penetrates through the coupling shell, the spring and the nut clamping device and is connected with the bolt cap and the gasket in an assembling mode.
Further, a gasket protruding block and a bolt mounting hole are formed in the gasket.
Further, the nut clamping device is provided with a nut clamping device protruding block and a bolt head corresponding hole.
Further, a bolt tightening hole is formed in the bolt cap.
Further, an outer clamping ring groove and an outer clamping ring are arranged on the right side of the coupler shell, pin holes are formed in positions corresponding to the outer clamping ring groove, and the outer clamping ring is arranged in the outer clamping ring groove.
The invention has the advantages of low production and processing cost, simplicity, easiness in mass production, high connection reliability, low precision requirement on the assembly of the telescopic movable shaft and the like.
The invention can solve the problem of installation firmness between the telescopic movable shaft and the fixed shaft, prevent the phenomenon of shaft galloping caused by the fact that the shafts are not aligned with the rotation center point, and play a very great role in prolonging the service life of equipment.
The invention mainly uses the connection of the power on the agricultural machinery and the universal telescopic movable shaft to transfer the power, and can also be used for the connection of the movable shaft which is not fixed, needs to be disassembled and has telescopic function on engineering machinery equipment, toys, various special vehicles and military.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of the gasket of the embodiment of FIG. 1;
FIG. 3 is a schematic view of the nut retainer of the embodiment of FIG. 1;
FIG. 4 is a schematic view of the structure of the screw cap of the embodiment shown in FIG. 1;
FIG. 5 is a top view of the embodiment of FIG. 1;
in the figure: 1. the coupling comprises a coupling shell, a gasket, a nut clamping device, a movable groove, a bolt, a spring and an outer clamping ring, wherein the movable groove is arranged in the coupling shell;
2-1, a gasket protruding block and 2-2, a bolt mounting hole; 3-1, protruding blocks of nut clamping devices, 3-2, corresponding holes of bolt heads; 5-1, a bolt cap and 5-2, a bolt tightening hole; 7-1, an outer snap ring groove and 7-2, a pin hole.
Detailed Description
The invention is further described below with reference to the drawings and examples.
Referring to the drawings, the embodiment comprises a coupling housing 1, a washer 2, a nut retainer 3, a bolt 5 and a spring 6; the novel nut clamping device is characterized in that an installation movable groove 4 is formed in the coupler housing 1, a hole is formed in the left side of the coupler housing 1, a spring 6 is installed in the left hole of the coupler housing 1, a nut clamping device 3 is installed in the installation movable groove 4 and connected with the spring 6, a gasket 2 is installed in the installation movable groove 4 and is provided with a bolt cap 5-1 between the gasket 2 and the nut clamping device 3, and the bolt 5 penetrates through the coupler housing 1, the spring 6 and the nut clamping device 3 and is connected with the bolt cap 5-1 and the gasket 2 in an assembling mode.
In this embodiment, the washer 2 is provided with a washer protruding block 2-1 and a bolt mounting hole 2-2.
In this embodiment, the nut clamping device 3 is provided with a nut clamping device protruding block 3-1 and a bolt head corresponding hole 3-2.
In this embodiment, a bolt tightening hole 5-2 is provided in the bolt cap 5-1.
In this embodiment, an outer snap ring groove 7-1 and an outer snap ring 7 are disposed on the right side of the coupling housing 1, pin holes 7-2 are disposed at positions corresponding to the outer snap ring groove 7-1, and the outer snap ring 7 is installed in the outer snap ring groove 7-1.
The method comprises the following steps: a spring 6 is arranged on the left side hole of a coupling shell 1, a nut clamping device 3 is arranged at a mounting movable groove 4 and pulled to the bottom in the direction of the spring 6, a gasket 2 is arranged, a bolt 5 is arranged at the right side of the coupling shell 1 from the spring 6, a bolt head corresponding hole 3-2 and a bolt mounting hole 2-2, a nut clamping device protruding block 3-1 can do limited movement at the mounting movable groove 4 to correspond to a bolt cap 5-1, after the bolt 5 is arranged, holes corresponding to shafts are arranged on the two sides of the coupling shell 1, a screw hole corresponding to the bolt 5 is arranged in the middle of the shaft corresponding to the left side hole, a through hole corresponding to the pin hole 7-2 is arranged on the right side mounting shaft, the nut clamping device 3 is pulled to the bottom in the direction of the spring 6, a hexagon or a corresponding inner hole spanner is arranged at the right side of the coupling shell 1 to the bolt tightening hole 5-2, the nut clamping device 3 is loosened, and the bolt head corresponding hole 3-2 is aligned to the bolt cap 5-1 through the mounting movable groove 4, so that the nut is prevented from being loosened.
The right mounting through hole of the coupling shell 1 is provided with a pin hole 7-2, a shaft corresponding to the pin hole 7-2 is required to be provided with a hole corresponding to the pin hole 7-2, a pin for mounting the shaft penetrates through the pin hole 7-2, and an outer clamping ring 7 is arranged at the outer clamping ring groove 7-1 to prevent the pin from falling out.
One direction of the coupling of the invention uses the spring 6 to press the nut clamping device 3 to press the screw cap 5-1, and uses the gasket 2 to prevent the bolt from sliding out, so as to firmly lock the shaft and the coupling shell together. The other direction is to use the pin to pin the shaft and the coupling together, and then to add an external snap ring 7 to the pin to prevent the pin from loosening, so as to achieve the purpose of firmly connecting the two shafts together. In the process, a certain axial clearance is allowed to exist between the shafts without loosening under the action of the spring 6 through the clearance among the washer 2, the bolt 5, the nut clamping device 3 and the installation movable groove 4 in the middle of the locking type coupling.
Claims (5)
1. A locking coupler, characterized in that: the coupling comprises a coupling shell, a gasket, a nut clamping device, a bolt and a spring; the novel coupling is characterized in that an installation movable groove is formed in the coupling shell, a hole is formed in the left side of the coupling shell, the spring is installed in the hole in the left side of the coupling shell, the nut clamping device is installed in the installation movable groove and connected with the spring, the gasket is installed in the installation movable groove and is provided with a bolt cap between the gasket and the nut clamping device, and the bolt penetrates through the coupling shell, the spring and the nut clamping device and is connected with the bolt cap and the gasket in an assembling mode.
2. The locking coupling of claim 1, wherein: the gasket is provided with a gasket protruding block and a bolt mounting hole.
3. A locking coupling according to claim 1 or 2, characterized in that: the nut clamping device is provided with a nut clamping device protruding block and a bolt corresponding hole.
4. A locking coupling according to claim 1 or 2, characterized in that: and a bolt tightening hole is formed in the bolt cap.
5. A locking coupling according to claim 1 or 2, characterized in that: the right side of the coupler shell is provided with an outer clamping ring groove and an outer clamping ring, a pin hole is formed in a position corresponding to the outer clamping ring groove, and the outer clamping ring is arranged in the outer clamping ring groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711479709.4A CN108105272B (en) | 2017-12-30 | 2017-12-30 | Locking type coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711479709.4A CN108105272B (en) | 2017-12-30 | 2017-12-30 | Locking type coupling |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108105272A CN108105272A (en) | 2018-06-01 |
| CN108105272B true CN108105272B (en) | 2023-08-04 |
Family
ID=62214993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711479709.4A Active CN108105272B (en) | 2017-12-30 | 2017-12-30 | Locking type coupling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108105272B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111470254B (en) * | 2020-04-10 | 2021-09-28 | 广州创显科教股份有限公司 | Conveying device for factory building goods transportation based on automatic path finding system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB822016A (en) * | 1955-12-08 | 1959-10-21 | Kac Ltd | Improvements in or relating to stud and socket type fasteners |
| US5964559A (en) * | 1997-11-21 | 1999-10-12 | Raytheon Company | Attachment bolt locking assembly |
| RU2191299C2 (en) * | 2000-12-08 | 2002-10-20 | Открытое акционерное общество Таганрогский авиационный научно-технический комплекс им. Г.М.Бериева | Self-locking threaded joint |
-
2017
- 2017-12-30 CN CN201711479709.4A patent/CN108105272B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB822016A (en) * | 1955-12-08 | 1959-10-21 | Kac Ltd | Improvements in or relating to stud and socket type fasteners |
| US5964559A (en) * | 1997-11-21 | 1999-10-12 | Raytheon Company | Attachment bolt locking assembly |
| RU2191299C2 (en) * | 2000-12-08 | 2002-10-20 | Открытое акционерное общество Таганрогский авиационный научно-технический комплекс им. Г.М.Бериева | Self-locking threaded joint |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108105272A (en) | 2018-06-01 |
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| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
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| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240816 Address after: 416800 Baota Park, Industrial Concentration Zone, Longshan County, Xiangxi Tujia and Miao Autonomous Prefecture, Hunan Province Patentee after: Hunan Jicheng Agricultural Machinery Technology Co.,Ltd. Country or region after: China Address before: No. 33, Longfeng Road, Min'an Street, Longshan County, Xiangxi Tujia and Miao Autonomous Prefecture, Hunan 416800 Patentee before: Huang Jicheng Country or region before: China |
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| TR01 | Transfer of patent right |