CN208040901U - A kind of bearing cascade articulated structure - Google Patents
A kind of bearing cascade articulated structure Download PDFInfo
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- CN208040901U CN208040901U CN201721925004.6U CN201721925004U CN208040901U CN 208040901 U CN208040901 U CN 208040901U CN 201721925004 U CN201721925004 U CN 201721925004U CN 208040901 U CN208040901 U CN 208040901U
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Abstract
The utility model belongs to apparatus field, articulated structure is cascaded more particularly to a kind of bearing, it include at least two bearing hinge connection elements and etc. quantity connecting rod, each bearing hinge connection element includes bearing and embedded axis, embedded axis is closely tied in the lubrication groove of bearing, two embedded axis of arbitrary neighborhood are fixedly connected with, and the central axis of each embedded axis overlaps setting；One end of connecting rod is fixed on bearing correspondingly.The utility model has the beneficial effects that：Bearing can be ball bearing, greatly reduce frictional force, and the difficulty of experimental situation and the danger of experimental facilities are built in reduction；As a result of the cascade structure being fixedly connected, it is not present plane displacement, the end of connecting rod will not shift center, improve experiment precision.
Description
Technical field
The utility model belongs to mechanical experiment fixture fields, and in particular to a kind of bearing cascade articulated structure.
Background technology
Link mechanism is one of most important mechanism in theory of mechanics or Machine Design, can be used for demonstrating existing and has enough to meet the need pair
Condition, crank and rocker mechanism, double-crank mechanism, double rocker mechanism, slider-crank mechanism etc..The basic class of four-bar linkage
Type and evolution mode become the priority and difficulty in teaching.For this purpose, there are two types of the ways for demonstrating the experiment in market, first, using passing
The steel mechanical structure rod piece of system realizes, another kind be using circular magnet using rod piece as hinge connection together, carry out reality
Now each principle building or demonstrates.Traditional steel structure experiment instrument builds trouble, to use monkey wrench, and it is long to build the time,
In experiment, risk factor is more；Another magnetism rod piece, builds the simple and fast dismounting of experiment conveniently, but there are magnet easily to occur
Offset deviates sliding block center of gravity and each rod piece accumulated error, leads to experimental result deviation theory data.
Invention content
The purpose of the utility model is to overcome defect of the existing technology, friction can be greatly reduced by providing a kind of bearing
The difficulty of experimental situation and the danger of experimental facilities are built in power, reduction；As a result of the cascade structure being fixedly connected, do not deposit
In plane displacement, the end of connecting rod will not shift center, and the bearing cascade for improving experiment precision is hinged
Structure.
Technical solution adopted by the utility model to solve its technical problems is：A kind of bearing cascade articulated structure, packet
Include at least two bearing hinge connection elements and etc. quantity connecting rod, each bearing hinge connection element include bearing and embedded axis, embed axis
It is closely tied in the lubrication groove of bearing, two embedded axis of arbitrary neighborhood are fixedly connected with, and the central axis of each embedded axis is equal
Overlap setting；One end of connecting rod is fixed on bearing correspondingly.Preferably, the quantity of bearing hinge connection element and connecting rod is equal
It is two.
The utility model realizes that the hinged rotation of connecting rod, the end of connecting rod are connected admittedly further through multiple embedded axis by bearing
It is fixed, to as theory of mechanics, with contrived experiment device, as four bars or the hinge of multi-bar linkage, connecting rod is using modeling
Material or wood quality.The utility model has the following advantages that：One, bearing can be ball bearing, greatly reduce frictional force, reduce
Build the difficulty of experimental situation and the danger of experimental facilities；Two, as a result of the cascade structure being fixedly connected, there is no flat
Face displacement problem, the end of connecting rod will not shift center, improve experiment precision.The utility model can have effect
For fields such as theory of mechanics research, the mechanical structure laboratory of displaying and verification or toys.
Specifically, it embeds axis one end and is equipped with groove, and the other end is equipped with protrusion；Two adjacent embedded axis by groove and
Protrusion is fitted close and bonding is integral；Quick grafting may be implemented, it is easy for installation.
As improved technical solution, groove and protrusion are circle, convex if being arranged concentrically arterial highway annular tenon in groove
It is equipped with arterial highway annular groove if being arranged concentrically on rising, annular tenon and annular groove are fitted close and are bonded integral.By annular tenon and
The tight fit of annular groove, the faying face bigger between two embedded axis, installation are more secured.
Another optional technical solution embeds axis one end and is equipped with groove, and the other end is equipped with protrusion；In adjacent two
Embedding axis is connected by groove with raised thread.It is connected through a screw thread between two adjacent embedded axis, dismounting is more convenient, structure jail
Gu.
The center of another optional technical solution, each embedded axis is axially provided with tapped through hole, and each embedded axis passes through
The screw being arranged in tapped through hole links into an integrated entity.Each embedded axis is connected integrally by screw, dismounting is more convenient, coaxially
Spend higher.
Further, it is built-in with magnet in each embedded axis.Circular permanent magnet may be used in magnet, enables to two
Or more than two hinge structural parts utilize magnetic attraction together, and centrifugation or shift phenomenon will not both occur in experiment moves；
Between two adjacent embedded axis in the case of not by bonding, can rapid axial cascade, it is not only convenient for disassembly and assembly time saving and energy saving, but also
The operational danger of conventional metals experiment mechanism is evaded.
Specifically, one end of connecting rod is fixed with socket ring, and socket ring is closely tied on the foreign steamer of bearing, is socketed the end of ring
More than two through holes are axially provided on face；Preferably, it is two to run through hole number.Usable specific purpose tool is caught in two
In through hole, the socket ring set being clamped on connecting rod is connected on the foreign steamer of bearing.It is fitted close between socket ring and bearing, in order to
It is fixedly connected.
Preferably, the periphery of socket ring is threadedly connected in the stomidium of connecting rod, installation is more convenient.
Another bearing cascades articulated structure comprising at least two bearing hinge connection elements, each bearing hinge connection element wrap
Bearing and embedded axis are included, one end of embedded axis is closely tied between two end faces in the lubrication groove of bearing and positioned at bearing, interior
The other end of embedding axis is overhanging and is closely tied among adjacent bearing；In addition, the end face of two embedded axis can conform to together,
Structure is simpler.As a result of the cascade structure being fixedly connected, plane displacement is not present, the end of connecting rod will not occur
Off center position improves experiment precision.
Further, it is built-in with magnet in each embedded axis.Circular permanent magnet may be used in magnet, enables to two
Or more than two hinge structural parts utilize magnetic attraction together, and centrifugation or shift phenomenon will not both occur in experiment moves；
Between two adjacent embedded axis in the case of not by bonding, can rapid axial cascade, it is not only convenient for disassembly and assembly time saving and energy saving, but also
The operational danger of conventional metals experiment mechanism is evaded.
The utility model a kind of bearing cascade articulated structure advantageous effect be：
1. bearing can be ball bearing, frictional force is greatly reduced, reduces the difficulty and experimental facilities for building experimental situation
Danger；
2. as a result of the cascade structure being fixedly connected, plane displacement is not present, the end of connecting rod will not occur
Off center position improves experiment precision；The utility model can be efficiently applied to theory of mechanics research, displaying and verification
The fields such as mechanical structure laboratory or toy.
Description of the drawings
Utility model will be further described in detail below with reference to the attached drawings and specific embodiments.
Fig. 1 is a kind of vertical view of the embodiment one of bearing cascade articulated structure of the utility model；
Fig. 2 is A-A sectional views in Fig. 1；
Fig. 3 is a kind of vertical view of the embodiment two of bearing cascade articulated structure of the utility model；
Fig. 4 is B-B sectional views in Fig. 3；
Fig. 5 is a kind of vertical view of the embodiment three of bearing cascade articulated structure of the utility model；
Fig. 6 is C-C sectional views in Fig. 5；
Fig. 7 is a kind of vertical view of the example IV of bearing cascade articulated structure of the utility model；
Fig. 8 is D-D sectional views in Fig. 7；
Fig. 9 is a kind of vertical view of the embodiment five of bearing cascade articulated structure of the utility model；
Figure 10 is E-E sectional views in Fig. 9；
Figure 11 is a kind of vertical view of the embodiment six of bearing cascade articulated structure of the utility model；
Figure 12 is F-F sectional views in Figure 11；
Figure 13 is a kind of vertical view of the embodiment seven of bearing cascade articulated structure of the utility model；
Figure 14 is G-G sectional views in Figure 13；
Figure 15 is a kind of vertical view of the embodiment eight of bearing cascade articulated structure of the utility model；
Figure 16 is H-H sectional views in Figure 15.
Wherein:1. connecting rod；2. bearing；3. embedded axis, 301. grooves, 302. protrusions, 303. annular tenons, 304. annular grooves；
4. screw；5. magnet；6. being socketed ring, 601. through holes.
Specific implementation mode
The utility model is described in further detail presently in connection with attached drawing.These attached drawings are simplified schematic diagram,
Only illustrate the basic structure of the utility model in a schematic way, therefore it only shows composition related with the utility model.
Embodiment one：
The embodiment one of a kind of bearing cascade articulated structure of the utility model as Figure 1-Figure 2 comprising at least
Two bearing hinge connection elements and etc. quantity connecting rod 1, each bearing hinge connection element includes bearing 2 and embedded axis 3, embeds axis 3
It is closely tied in the lubrication groove of bearing 2, two embedded axis 3 of arbitrary neighborhood are fixedly connected with, and the central axis of each embedded axis 3 is equal
Overlap setting；One end of connecting rod 1 is fixed on bearing 2 correspondingly.Preferably, the number of bearing hinge connection element and connecting rod 1
Amount is two.
The present embodiment realizes the hinged rotation of connecting rod 1 by bearing 2, and the end of connecting rod 1 is connected further through multiple embedded axis 3
It is fixed, to as theory of mechanics, with contrived experiment device, as four bars or the hinge of multi-bar linkage, connecting rod 1 is adopted
With plastics or wood quality.The present embodiment has the following advantages that：One, bearing 2 can be ball bearing, greatly reduce frictional force,
The difficulty of experimental situation and the danger of experimental facilities are built in reduction；Two, it as a result of the cascade structure being fixedly connected, does not deposit
In plane displacement, the end of connecting rod 1 will not shift center, improve experiment precision.The present embodiment can have
Effect is for fields such as theory of mechanics research, the mechanical structure laboratory of displaying and verification or toys.
Specifically, it embeds 3 one end of axis and is equipped with groove 301, and the other end is equipped with protrusion 302；Two adjacent embedded axis 3 are logical
It crosses groove 301 and protrusion 302 is fitted close and bonding is integral；Quick grafting may be implemented, it is easy for installation.
Embodiment two：
The utility model as Figure 3-Figure 4 a kind of bearing cascade articulated structure embodiment two, the present embodiment with
Difference lies in groove 301 and protrusion 302 are circle to embodiment one, if being arranged concentrically arterial highway annular tenon in groove 301
303, be equipped with arterial highway annular groove 304 if being arranged concentrically in protrusion 302, annular tenon 303 and annular groove 304 be fitted close and be bonded at
One.Other structures are the same as embodiment one.By the tight fit of annular tenon 303 and annular groove 304, between two embedded axis 3
Faying face bigger, installation are more secured.
Embodiment three：
As Fig. 5-the utility model shown in fig. 6 a kind of bearing cascade articulated structure embodiment two, the present embodiment with
Difference lies in embed 3 one end of axis and be equipped with groove 301, and the other end is equipped with protrusion 302 embodiment one；Adjacent two are embedded
Axis 3 is threadedly coupled by groove 301 and protrusion 302.Other structures are the same as embodiment one.Pass through between two adjacent embedded axis 3
It is threadedly coupled, dismounts more convenient, sound construction.
Example IV：
The utility model as shown in Figs. 7-8 a kind of bearing cascade articulated structure example IV, the present embodiment with
Difference lies in the center of each embedded axis 3 is axially provided with tapped through hole to embodiment one, and each embedded axis 3 is by being arranged in spiral shell
Screw 4 in line through-hole links into an integrated entity.Other structures are the same as embodiment one.Each embedded axis 3 is connected integrally by screw 4,
Dismount more convenient, concentricity higher.
Embodiment five：
As Fig. 9-the utility model shown in Fig. 10 a kind of bearing cascade articulated structure embodiment five, the present embodiment with
Difference lies in be built-in with magnet 5 to embodiment one in each embedded axis 3.Other structures are the same as embodiment one.Magnet 5 may be used
Circular permanent magnet enables to two or more hinge structural parts to utilize magnetic attraction together, in experiment moves
Both centrifugation or shift phenomenon will not occur；It, can rapid axial between two adjacent embedded axis 3 in the case of not by bonding
Cascade, it is not only convenient for disassembly and assembly time saving and energy saving, but also evaded the operational danger of conventional metals experiment mechanism.
Embodiment six：
Similarly, the embodiment six of a kind of bearing cascade articulated structure of the utility model as shown in Figure 11-Figure 12, this
Difference lies in be built-in with magnet 5 to embodiment in each embedded axis 3 with embodiment two.Other structures and technique effect are the same as implementation
Example two.
Specifically, one end of connecting rod 1 is fixed with socket ring 6, and socket ring 6 is closely tied on the foreign steamer of bearing 2, is socketed ring
More than two through holes 601 are axially provided on 6 end face；Preferably, 601 quantity of through hole is two.It can be used special
Tool is caught in two through holes 601, and the socket ring 6 being clamped on connecting rod 1 is socketed on the foreign steamer of bearing 2.It is socketed ring 6 and bearing
It is fitted close between 2, in order to be fixedly connected.
Preferably, the periphery of socket ring 6 is threadedly connected in the stomidium of connecting rod 1, installation is more convenient.
Embodiment seven：
A kind of embodiment seven of bearing cascade articulated structure of the utility model as shown in Figure 13-Figure 14, the present embodiment
With embodiment one difference lies in, including at least two bearing hinge connection elements, each bearing hinge connection element includes bearing 2 and embedded
One end of axis 3, embedded axis 3 is closely tied between two end faces in the lubrication groove of bearing 2 and positioned at bearing 2, embeds the another of axis 3
One end is overhanging and is closely tied among adjacent bearing 2；In addition, the end face of two embedded axis 3 can conform to together, structure is more
Simply.As a result of the cascade structure being fixedly connected, plane displacement is not present, the end of connecting rod 1 will not shift
Center improves experiment precision.
Embodiment eight：
A kind of embodiment eight of bearing cascade articulated structure of the utility model as shown in Figure 15-Figure 16, the present embodiment
Difference lies in be built-in with magnet 5 in each embedded axis 3 with embodiment seven.Other structures are the same as embodiment seven.Magnet 5 can be adopted
With circular permanent magnet, two or more hinge structural parts is enabled to together, to be moved in experiment using magnetic attraction
In will not both occur centrifugation or shift phenomenon；It, can fast axis between two adjacent embedded axis 3 in the case of not by bonding
It is not only convenient for disassembly and assembly time saving and energy saving to cascade, but also evaded the operational danger of conventional metals experiment mechanism.
It should be appreciated that specific embodiment described above is only used for explaining the utility model, it is not used to limit this reality
With novel.By the utility model the obvious changes or variations extended out of spirit still in the utility model protection
Among range.
Claims (10)
1. a kind of bearing cascades articulated structure, it is characterised in that：Including at least two bearing hinge connection elements and etc. quantity connecting rod
(1), each bearing hinge connection element includes bearing (2) and embedded axis (3), and the embedded axis (3) is closely tied in bearing (2)
In lubrication groove, two embedded axis (3) of arbitrary neighborhood are fixedly connected with, and the central axis of each embedded axis (3) overlaps setting；It is described
One end of connecting rod (1) is fixed on correspondingly on the bearing (2).
2. a kind of bearing according to claim 1 cascades articulated structure, it is characterised in that：Described embedded axis (3) one end is set
Fluted (301), and the other end is equipped with raised (302)；Two adjacent embedded axis (3) pass through groove (301) and protrusion (302)
It is fitted close and bonding is integral.
3. a kind of bearing according to claim 2 cascades articulated structure, it is characterised in that：The groove (301) and protrusion
(302) it is circle, the groove (301) is if interior be arranged concentrically arterial highway annular tenon (303), on raised (302) with one heart
If setting is equipped with arterial highway annular groove (304), the annular tenon (303) and annular groove (304) are fitted close and bonding is integral.
4. a kind of bearing according to claim 1 cascades articulated structure, it is characterised in that：Described embedded axis (3) one end is set
Fluted (301), and the other end is equipped with raised (302)；Two adjacent embedded axis (3) pass through groove (301) and protrusion (302)
It is threadedly coupled.
5. a kind of bearing according to claim 1 cascades articulated structure, it is characterised in that：The center of each embedded axis (3) is equal
It axially is provided with tapped through hole, each embedded axis (3) is linked into an integrated entity by the screw (4) being arranged in tapped through hole.
6. a kind of bearing according to any one of claims 1-5 cascades articulated structure, it is characterised in that：Each embedded axis
(3) magnet (5) is built-in in.
7. a kind of bearing according to any one of claims 1-5 cascades articulated structure, it is characterised in that：The connecting rod
(1) one end is fixed with socket ring (6), and the socket ring (6) is closely tied on the foreign steamer of bearing (2), the socket ring (6)
End face on be axially provided with more than two through holes (601).
8. a kind of bearing according to claim 7 cascades articulated structure, it is characterised in that：The outer circle of the socket ring (6)
Face is threadedly connected in the stomidium of connecting rod (1).
9. a kind of bearing cascades articulated structure, it is characterised in that：Including at least two bearing hinge connection elements, each bearing hinge connection element
Include bearing (2) and embedded axis (3), one end of the embedded axis (3) is closely tied in the lubrication groove of bearing (2) and is located at axis
Between holding two end faces of (2), the other end of the embedded axis (3) is overhanging and is closely tied among adjacent bearing (2).
10. a kind of bearing according to claim 9 cascades articulated structure, it is characterised in that：It is built-in in each embedded axis (3)
There is magnet (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721925004.6U CN208040901U (en) | 2017-12-29 | 2017-12-29 | A kind of bearing cascade articulated structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721925004.6U CN208040901U (en) | 2017-12-29 | 2017-12-29 | A kind of bearing cascade articulated structure |
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| Publication Number | Publication Date |
|---|---|
| CN208040901U true CN208040901U (en) | 2018-11-02 |
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ID=63955968
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721925004.6U Active CN208040901U (en) | 2017-12-29 | 2017-12-29 | A kind of bearing cascade articulated structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110308826A (en) * | 2019-06-28 | 2019-10-08 | 南京通派光电科技有限公司 | A kind of dynamic Simulation of keyboard input instruction set method of the free drive of interactive whiteboard system |
| PL442596A1 (en) * | 2022-10-24 | 2024-04-29 | Politechnika Łódzka | Joint with one degree of freedom, bearing-magnet type |
-
2017
- 2017-12-29 CN CN201721925004.6U patent/CN208040901U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110308826A (en) * | 2019-06-28 | 2019-10-08 | 南京通派光电科技有限公司 | A kind of dynamic Simulation of keyboard input instruction set method of the free drive of interactive whiteboard system |
| PL442596A1 (en) * | 2022-10-24 | 2024-04-29 | Politechnika Łódzka | Joint with one degree of freedom, bearing-magnet type |
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