CN108194521B - Thrust knuckle bearing node capable of being hinged and rigidly connected in switching mode - Google Patents
Thrust knuckle bearing node capable of being hinged and rigidly connected in switching mode Download PDFInfo
- Publication number
- CN108194521B CN108194521B CN201810175216.XA CN201810175216A CN108194521B CN 108194521 B CN108194521 B CN 108194521B CN 201810175216 A CN201810175216 A CN 201810175216A CN 108194521 B CN108194521 B CN 108194521B
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- Prior art keywords
- bearing
- pressing plate
- bearing seat
- bolt
- thrust
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- 238000010276 construction Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Classifications
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- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
- F16C35/02—Rigid support of bearing units; Housings, e.g. caps, covers in the case of sliding-contact bearings
-
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C23/00—Bearings for exclusively rotary movement adjustable for aligning or positioning
- F16C23/02—Sliding-contact bearings
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pivots And Pivotal Connections (AREA)
- Hinges (AREA)
Abstract
The invention relates to a thrust knuckle bearing joint capable of switching hinge and rigid connection, which comprises a pin shaft, a pressing plate and a first thrust knuckle bearing, wherein a convex ring is arranged at one end of the pin shaft, an inner ring and the pressing plate of the first thrust knuckle bearing are respectively sleeved on the pin shafts at two sides of the convex ring, a bearing seat is sleeved outside an outer ring of the first thrust knuckle bearing, an adjusting mechanism is arranged between the pressing plate and the bearing seat, and the adjusting mechanism adjusts locking force between the pressing plate and the bearing seat so as to drive the pressing plate and the bearing seat to control tightness of the outer ring and the inner ring of the first thrust knuckle bearing in a matched manner, thereby realizing switching between hinge and rigid connection of the first thrust knuckle bearing. The invention has reasonable design, simple structure, simple and convenient adjustment, capability of freely switching between hinged connection and rigid connection and strong adaptability.
Description
Technical Field
The invention relates to the technical field of bearings, in particular to a thrust knuckle bearing node capable of being hinged and rigidly connected in a switching mode.
Background
The joint bearing is a spherical sliding bearing, which mainly comprises an outer ring provided with an inner spherical surface and an inner ring provided with an outer spherical surface, wherein the outer ring and the inner ring can relatively rotate to form a hinge, and the joint bearing has the characteristics of high load capacity, impact resistance, corrosion resistance, wear resistance, self-aligning and the like. Conventional thrust knuckle bearings are typically provided in pairs and cannot be hinged to a rigid connection.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the thrust knuckle bearing node which has reasonable design and simple structure and can be used for switching the hinge and the rigid connection.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a changeable articulated and rigidly connected thrust knuckle bearing node, its includes round pin axle, clamp plate and first thrust knuckle bearing, round pin axle one end is equipped with protruding circle, the round pin epaxial at protruding circle both sides is established respectively to first thrust knuckle bearing's inner circle and clamp plate cover, first thrust knuckle bearing's outer lane overcoat is equipped with the bearing frame, be equipped with adjustment mechanism between clamp plate and the bearing frame, the locking force between adjustment mechanism adjustment clamp plate and the bearing frame to drive clamp plate and bearing frame cooperation control first thrust knuckle bearing's outer lane and inner circle elasticity, thereby realize the switching between articulated and rigidly connected of first thrust knuckle bearing.
The adjusting mechanism comprises more than one pair of through holes which are correspondingly arranged on the pressing plate and the bearing seat, each pair of through holes are internally penetrated with a bolt for connection, the bolt head of the bolt is arranged on one side of the bearing seat, and a first nut is in threaded connection with a screw rod of the bolt and is used for adjusting the locking force between the pressing plate and the bearing seat.
The bolt gap is penetrated in the corresponding pair of through holes, and a second thrust knuckle bearing is sleeved on the bolt between the pressing plate and the first nut.
The bearing seat is characterized in that a base is arranged on one side of the bearing seat, a second nut is connected to a bolt on the other side of the bearing seat in a threaded mode, and the second nut is matched with a bolt head of the bolt to lock the base and the bearing seat.
Washers are arranged between the second nut and the bearing seat and between the base and the bolt head of the bolt.
The washer, the second nut, the first nut and the bolt are all formed from a high strength material.
A connecting mechanism for preassembly connection is arranged between the pressing plate and the bearing seat.
The connecting mechanism is composed of more than one pair of screws for detachably connecting the pressing plate and the bearing seat.
According to the technical scheme, before installation, the inner ring and the pressing plate of the first thrust joint bearing are respectively sleeved on the pin shafts on two sides of the convex ring, then the first thrust joint bearing is installed in the bearing seat, and then the first thrust joint bearing is preassembled and connected into a whole by utilizing the connecting mechanism; when the connecting mechanism is installed on a construction site, bolts sequentially penetrate through the gasket, the base, the bearing seat, the gasket, the second nut, the pressing plate, the second thrust joint bearing and the first nut, the connecting mechanism is disassembled, then the installation angle of the pin shaft is adjusted according to construction requirements, the first nut is locked and fixed, when the pin shaft drives the pressing plate to incline, the first nut can still lock and fix the pressing plate under the action of the second thrust joint bearing, and finally the locking force between the pressing plate and the bearing seat is adjusted through the first nut, so that the pressing plate and the bearing seat are driven to control the tightness of the outer ring and the inner ring of the first thrust joint bearing in a matched mode, and the switching between the hinging and rigid connection of the first thrust joint bearing is realized. The invention has reasonable design, simple structure, simple and convenient adjustment, capability of freely switching between hinged connection and rigid connection and strong adaptability.
Drawings
The invention will now be further elucidated with reference to the accompanying drawings:
FIG. 1 is a schematic illustration of the structure of a switchable articulating and rigidly connected thrust knuckle bearing node of the present invention.
Detailed Description
As shown in fig. 1, the thrust knuckle bearing node capable of being hinged and rigidly connected comprises a pin shaft 1, a pressing plate 2 and a first thrust knuckle bearing 3, wherein a convex ring 11 is arranged at one end of the pin shaft 1, an inner ring of the first thrust knuckle bearing 3 and the pressing plate 2 are respectively sleeved on the pin shaft 1 at two sides of the convex ring 11, a bearing seat 4 is sleeved outside an outer ring of the first thrust knuckle bearing 3, an adjusting mechanism 5 is arranged between the pressing plate 2 and the bearing seat 4, and the adjusting mechanism 5 adjusts locking force between the pressing plate 2 and the bearing seat 4 so as to drive the pressing plate 2 and the bearing seat 4 to control tightness of the outer ring and the inner ring of the first thrust knuckle bearing 3 in a matched mode, so that the first thrust knuckle bearing 3 is switched between hinge and rigid connection.
The adjusting mechanism 5 comprises more than one pair of through holes 51 and 52 which are correspondingly arranged on the pressing plate 2 and the bearing seat 4, bolts 53 are respectively arranged in each pair of through holes 51 and 52 in a penetrating manner, the bolt heads of the bolts 53 are arranged on one side of the bearing seat 4, and first nuts 54 are connected to the threaded rods of the bolts 53 in a threaded manner and used for adjusting locking force between the pressing plate 2 and the bearing seat 4.
The number of the first nuts 54 is two.
The bolts 53 are penetrated in the corresponding pair of through holes 51 and 52 in a clearance way, and a second thrust knuckle bearing 55 is sleeved on the bolts 53 between the pressing plate 2 and the first nuts 54.
The base 6 is arranged on one side of the bearing seat 4, a second nut 56 is connected to the bolt 53 on the other side of the bearing seat 4 in a threaded manner, and the second nut 56 is matched with the bolt head of the bolt 53 to lock the base 6 with the bearing seat 4.
Washers 57 are provided between the second nut 56 and the bearing housing 4 and between the base 6 and the bolt head of the bolt 53.
The washer 57, the second nut 56, the first nut 54 and the bolt 53 are all molded from a high strength material.
A connecting mechanism 7 for preassembly connection is arranged between the pressing plate 2 and the bearing seat 4.
The connecting mechanism 7 is composed of more than one pair of screws for detachably connecting the pressing plate 2 and the bearing seat 4.
According to the technical scheme, before installation, the inner ring and the pressing plate 2 of the first thrust knuckle bearing 3 are respectively sleeved on the pin shafts 1 at two sides of the convex ring 11, then the first thrust knuckle bearing 3 is installed in the bearing seat 4, and then the first thrust knuckle bearing is preassembled and connected into a whole by the connecting mechanism 7; when the connecting mechanism is installed on a construction site, after bolts 53 sequentially pass through a gasket 57, a base 6, a bearing seat 4, the gasket 57, a second nut 56, a pressing plate 2, a second thrust knuckle bearing 55 and a first nut 54, the connecting mechanism 7 is removed, then the installation angle of the pin shaft 1 is adjusted according to construction requirements, the first nut 54 is used for locking and fixing, when the pin shaft 1 drives the pressing plate 2 to incline, the first nut 54 can still lock and fix the pressing plate 2 under the action of the second thrust knuckle bearing 55, and finally, the locking force between the pressing plate 2 and the bearing seat 4 is regulated, so that the pressing plate 2 and the bearing seat 4 are driven to control the tightness of the outer ring and the inner ring of the first thrust knuckle bearing 3 in a matched manner, and the switching between the hinging and the rigid connection of the first thrust knuckle bearing 3 is realized.
The above description should not be taken as limiting the scope of the invention in any way.
Claims (4)
1. A switchable articulating and rigidly connected thrust knuckle bearing node, characterized by: the device comprises a pin shaft, a pressing plate and a first thrust joint bearing, wherein a convex ring is arranged at one end of the pin shaft, an inner ring and the pressing plate of the first thrust joint bearing are respectively sleeved on the pin shafts at two sides of the convex ring, a bearing seat is sleeved outside an outer ring of the first thrust joint bearing, an adjusting mechanism is arranged between the pressing plate and the bearing seat, and the adjusting mechanism is used for adjusting locking force between the pressing plate and the bearing seat so as to drive the pressing plate and the bearing seat to control tightness of the outer ring and the inner ring of the first thrust joint bearing in a matched manner, so that the first thrust joint bearing is switched between hinge connection and rigid connection;
The adjusting mechanism comprises more than one pair of through holes correspondingly arranged on the pressing plate and the bearing seat, each pair of through holes is internally penetrated with a bolt for connection, the bolt head of the bolt is arranged on one side of the bearing seat, and a first nut is in threaded connection with a screw rod of the bolt for adjusting the locking force between the pressing plate and the bearing seat;
the bolt gaps are penetrated in the corresponding pair of through holes, and a second thrust knuckle bearing is sleeved on the bolt between the pressing plate and the first nut;
A base is arranged on one side of the bearing seat, a second nut is connected to the bolt on the other side of the bearing seat in a threaded manner, and the second nut is matched with the bolt head of the bolt to lock the base and the bearing seat;
a connecting mechanism for preassembly connection is arranged between the pressing plate and the bearing seat.
2. A switchable articulated and rigidly connected thrust knuckle bearing node according to claim 1, characterized in that: washers are arranged between the second nut and the bearing seat and between the base and the bolt head of the bolt.
3. A switchable articulated and rigidly connected thrust knuckle bearing node according to claim 2, characterized in that: the washer, the second nut, the first nut and the bolt are all formed from a high strength material.
4. A switchable articulated and rigidly connected thrust knuckle bearing node according to claim 1, characterized in that: the connecting mechanism is composed of more than one pair of screws for detachably connecting the pressing plate and the bearing seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810175216.XA CN108194521B (en) | 2018-03-02 | 2018-03-02 | Thrust knuckle bearing node capable of being hinged and rigidly connected in switching mode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810175216.XA CN108194521B (en) | 2018-03-02 | 2018-03-02 | Thrust knuckle bearing node capable of being hinged and rigidly connected in switching mode |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108194521A CN108194521A (en) | 2018-06-22 |
| CN108194521B true CN108194521B (en) | 2024-08-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810175216.XA Active CN108194521B (en) | 2018-03-02 | 2018-03-02 | Thrust knuckle bearing node capable of being hinged and rigidly connected in switching mode |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108194521B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108842913A (en) * | 2018-07-18 | 2018-11-20 | 北京市建筑设计研究院有限公司 | A kind of rigid connection node and its structure adapting to wide-angle installation error |
| CN113309789B (en) * | 2021-06-09 | 2022-05-31 | 深圳市佐本科技有限公司 | Reinforced heat dissipation mechanism for high-speed shaft seat |
| CN115921055A (en) * | 2022-12-22 | 2023-04-07 | 山西潞光发电有限公司 | Semi-automatic type special tool for dredging accumulated coal in channel |
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| CN103410849A (en) * | 2013-08-27 | 2013-11-27 | 无锡锡山安达防爆电气设备有限公司 | Water-lubricated axial thrust bearing |
| CN207935305U (en) * | 2018-03-02 | 2018-10-02 | 福建龙溪轴承(集团)股份有限公司 | The changeable hinged and rigidly connected thrust articulated bearing node of one kind |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1292954B (en) * | 1962-10-08 | 1969-04-17 | Thompson Ramo Wooldridge Inc | Ball joint connection |
| DE4333913C2 (en) * | 1992-10-09 | 1997-11-20 | Link Johs Sonor Gmbh | Adjustment device on length and / or incline adjustable holders, in particular for percussion musical instruments |
| DE10048573C1 (en) * | 2000-09-30 | 2002-05-08 | Saint Gobain | Fastening for plates |
| CN2517901Y (en) * | 2001-11-14 | 2002-10-23 | 福建龙溪轴承股份有限公司 | Thrust joint bearing |
| JP2003331639A (en) * | 2002-05-09 | 2003-11-21 | Daito Kinzoku Kk | Adjustable mount for lighting equipment |
| CN101806325A (en) * | 2009-06-13 | 2010-08-18 | 福建龙溪轴承(集团)股份有限公司 | Hardware universal hinging unit |
| CN201582295U (en) * | 2009-12-04 | 2010-09-15 | 上海建筑设计研究院有限公司 | Angle contact joint bearing hinged supporting base |
| CN204113895U (en) * | 2014-09-25 | 2015-01-21 | 台州市路桥区精达轴承厂 | A kind of slip plain radial bearing node |
| JP6382072B2 (en) * | 2014-11-04 | 2018-08-29 | 三恵工業株式会社 | Free lock joint |
| CN204226418U (en) * | 2014-11-12 | 2015-03-25 | 南车株洲电力机车有限公司 | A kind of pressure arm pressure head linkage structure |
| CN205154923U (en) * | 2015-12-02 | 2016-04-13 | 保定北奥石油物探特种车辆制造有限公司 | Automobile -used angle joint bearing's of seismic source installation positioning mechanism |
| CN107088372A (en) * | 2017-05-18 | 2017-08-25 | 丽水市伊凡家模具科技有限公司 | A kind of mixing plant adjustable height universal drive shaft bearing |
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2018
- 2018-03-02 CN CN201810175216.XA patent/CN108194521B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103410849A (en) * | 2013-08-27 | 2013-11-27 | 无锡锡山安达防爆电气设备有限公司 | Water-lubricated axial thrust bearing |
| CN207935305U (en) * | 2018-03-02 | 2018-10-02 | 福建龙溪轴承(集团)股份有限公司 | The changeable hinged and rigidly connected thrust articulated bearing node of one kind |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108194521A (en) | 2018-06-22 |
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