CN209388568U - Wall hanging magnetic connection type mechanism kinematic overlaps experimental provision - Google Patents
Wall hanging magnetic connection type mechanism kinematic overlaps experimental provision Download PDFInfo
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- CN209388568U CN209388568U CN201821005354.5U CN201821005354U CN209388568U CN 209388568 U CN209388568 U CN 209388568U CN 201821005354 U CN201821005354 U CN 201821005354U CN 209388568 U CN209388568 U CN 209388568U
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Abstract
A kind of wall hanging magnetic connection type mechanism kinematic overlap joint experimental provision, its agent set is closed slim hollow cuboid, its shell is the non-ferromagnetic material thin plate of homogeneous uniform thickness, built-in circular magnet in the cavities can neither be overlapped in hollow interlayer, also it cannot overturn, the polarity of each built-in circular magnet towards the same face is not all the same, not used magnet falls under gravity to the lower edge of cuboid cavity when wall hanging, the circular magnet on the various components of identical circular magnet and the built-in circular magnet in agent set cavity are fixed with across the attracting formation fixed hinge of panel, circular magnet on plate face dragging component drives attracting built-in circular magnet arbitrarily to slide on the panel surface of agent set together, achieve the purpose that flexible modulation fixed hinge position.The device can be used for mechanical principle course teaching demonstration or curriculum experiment.It is convenient for carrying, it is easy to operate, efficient.
Description
Technical field
The utility model relates to a kind of teaching experiment apparatus, in particular to a kind of plane mechanism experimental provision can be used
Link mechanism, gear mechanism, train, cam mechanism, Geneva mechanism in overlap joint demonstration mechanical principle course and combinations thereof machine
Structure etc., it is small and exquisite portable.
Background technique
Plane mechanism using very extensive, be mechanical speciality basic course " theory of mechanics ", " Fundamentals of Machine Design " etc.
The mechanism mainly learnt in course, in the teaching of usual mechanism, movement and various characteristics about mechanism can only be by seeing figure, animation
Demonstration, or the imagination, understanding are gone by a small number of simple mechanism correlation teaching aids.For most students, this partial content compares pumping
As bad grasp.
For this purpose, some experimental provisions are authored out aided education.Such as CN204045120U, but the dress of the patent disclosure
It sets, volume or bigger than normal, actually still inconvenient teacher takes and uses on classroom, and it is not portable enough, and can be only put at desktop,
The dais of dot fails to lay down；Secondly, the component in the program has with component surface and contacts, friction is difficult to avoid that with interference；Most
Afterwards, magnet at equal intervals is arranged in the program on experiment porch, it can not be with movement.
Utility model content
The purpose of the utility model is to overcome the defects of the prior art, provide a kind of putting down for simpler, more convenient carrying
Face mechanism experimental provision, can easily take classroom to, be used for classroom instruction, and can suck on blackboard, and scene overlaps various mechanisms
Object visual teaching is carried out, the habit of teaching demonstration is met, effect has prevented rubbing between component far from animation or video energy ratio
It wipes and interferes, can arbitrarily adjust the position of fixed hinge, the parameter and the characteristics of motion of changing mechanism at any time.
In order to achieve the above object, the utility model adopts the following technical solution:
The wall hanging magnetic connection type mechanism kinematic of the utility model overlaps experimental provision, and composition includes agent set, for taking
Isometrical inside and outside of various components, several independent uniform thickness of the non-ferromagnetic material for being fixed with circular magnet of connection mechanism sets circle
The diameter of magnet, circular magnet is greater than its thickness, it is characterized in that the agent set is closed slim hollow cuboid, shell
Body is the non-ferromagnetic material thin plate of homogeneous uniform thickness, and the thickness of hollow interlayer, i.e. it is round that spacing between two pieces of panels is greater than monolithic
The thickness of magnet, the built-in circular magnet of several independent uniform thickness is placed in hollow interlayer, and each built-in circular magnet is embedded in one
In the circular sheet of the concentric non-ferromagnetic material of block, lamella thickness is slightly less than the thickness of circular magnet, and the two of circular magnet
Face protrudes from the surface of thin plate, and the thickness of circular magnet adds the thickness of circular sheet greater than the thickness of hollow interlayer, to guarantee
Circular magnet can neither be overlapped in hollow interlayer and can not also overturn, the infull phase of polarity of each built-in circular magnet towards the same face
Together, not used magnet falls under gravity to the lower edge of cuboid cavity when wall hanging, is fixed with identical circular magnet
The built-in circular magnet in circular magnet and agent set cavity on various components is across the attracting formation fixed hinge of panel, edge
Circular magnet on plate face dragging component drives attracting built-in circular magnet any on the panel surface of agent set together
Sliding, achievees the purpose that flexible modulation fixed hinge position.
Each external circular magnet be embedded in one piece of one end be the round, other end be flex outward it is non-circular non-ferromagnetic
In the special-shaped thin plate of material, lamella thickness is slightly less than the thickness of circular magnet, and the two sides of circular magnet protrudes from the table of thin plate
Face, it is therefore an objective to protect circular magnet, and convenient for separating several circular magnets of suction together, when being pulled together two-by-two, protect
Card magnet is in contact with magnet, and plate is avoided to contact increase friction with plate, and external circular magnet is mainly used for adjustment means and component
Between it is coplanar or parallel.
A rotary shaft perpendicular to panel outwardly is also set up on the agent set, the rotary shaft one end by motor or
Hand crank driving, the other end stretch out panel outwardly, and extension end is equipped with a flange, which is ferromagnetic or non-
Ferromagnetic, when being non-ferromagnetic material, a round tagger is fixed in flange center chassis outer surface, and round tagger diameter is about etc.
In being symmetrical arranged two threaded holes in axial line two sides on the diameter of circular magnet, flange chassis, one is respectively screwed in threaded hole
The drive studs such as hexagon socket head.
Circular magnet axial line two sides symmetrically set two through hole on the component, and the center of two through hole is away from equal on the flange
Size of the center of two threaded holes away from, two through hole is equal to the major diameter of the medium drive stud of flange threaded hole, on the flange
Two equal drive studs can penetrate two through-holes on the component, and the circular magnet between through-hole can inhale on the flange, component
It is formed with flange and is reliably fixedly connected.
The panel of the agent set inwardly is equipped with the structure for facilitating wall hanging, such as one close to upper edge middle position
Or two stabilizer blades with aperture or hook or magnet or sucker close to upper edge left and right ends, and close to lower edge or so both ends
Two or close to lower edge middle position a stabilizer blade with aperture or hook or magnet or sucker, the wall hanging magnetic connection type machine
Structure, which overlaps experimental provision, both can also lay flat or stand on desktop use with wall hanging.
The surface of the two sides protrusion component for the circular magnet being embedded in the various components, on the one hand guarantees filling for magnet
It point is attracted, on the other hand, avoids thin plate and sheet contacts when the attracting connection of two components and increase friction, each component is equal when not in use
It is attracting using built-in circular magnet partition in magnet and agent set thereon, panel surface is hung over, realizes storage.
The beneficial effects of the utility model are:
1. it is small and exquisite, it is easy to carry；
2. wall hanging can be realized, inhale on blackboard, convenient for being demonstrated to student；
3. can wall hanging, can lay flat or stand in desktop, using flexible；
4. carrying on the back built in magnetic, more convenient operation；
5. can drag magnet at any time slides the position for changing fixed point along plate face；
6. suitable classroom instruction demonstration and discussion, are also suitble to curriculum experiment to use, manpower is a set of；
7. it is powerful, various common plane mechanisms can be overlapped.
Detailed description of the invention
Fig. 1 is the main top view illustration of the utility model structure；
Fig. 2 is the main top view illustration of magnet arrangement built in the utility model；
Fig. 3 is the main top view illustration of the external magnet arrangement of the utility model；
Fig. 4 is the main top view illustration of the utility model link component；
Fig. 5 is the main top view illustration of the utility model gear part；
Fig. 6 is the utility model overlap joint main top view illustration of crank and rocker mechanism principle.
In figure: 1. agent sets；2. rotary shaft；3. flange；4. equal drive studs；Circular magnet built in 5.；6. stabilizer blade；7. magnetic
Iron or sucker；8. motor；9. external circular magnet；10. connecting rod or gear part；11. through-hole；12. circular magnet.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples.
As shown in Fig. 1,2,3,4,5, the wall hanging magnetic connection type mechanism kinematic of the utility model overlaps experimental provision, composition packet
Include agent set 1, for clutch mechanism the non-ferromagnetic material for being fixed with circular magnet various components 10, several independent etc.
It is thick it is isometrical it is inside and outside set circular magnet 5 and 9, the diameter of circular magnet is greater than its thickness, it is characterized in that the agent set 1 is
Closed slim hollow cuboid, shell are the non-ferromagnetic material thin plate of homogeneous uniform thickness, the thickness of hollow interlayer, i.e. two pieces of faces
Spacing between plate is greater than the thickness of monolithic circular magnet, and the built-in circular magnet 5 of several independent uniform thickness is placed in hollow interlayer,
Each built-in circular magnet 5 is embedded in the circular sheet of one piece of concentric non-ferromagnetic material, and lamella thickness is slightly less than circle
The thickness of shape magnet, the two sides of circular magnet protrude from the surface of thin plate, and the thickness of circular magnet adds the thickness of circular sheet
Greater than the thickness of hollow interlayer, can not also be overturn with guaranteeing that circular magnet can neither be overlapped in hollow interlayer, it is each built-in round
The polarity of magnet 5 towards the same face is not all the same, and when wall hanging, not used built-in circular magnet 5 fell under gravity to length
The lower edge of cube cavity, the circular magnet 12 being fixed on the various components 10 of identical circular magnet and 1 cavity of agent set
In built-in circular magnet 5 across the attracting formation fixed hinge of panel, the circular magnet 12 on plate face dragging component 10 drives
Attracting built-in circular magnet 5 is arbitrarily slided on the panel surface of agent set 1 together, reaches flexible modulation fixed hinge position
The purpose set.
Each external circular magnet 9 be embedded in one piece of one end be it is round, the other end is to flex outward non-circular non-ferric
In the thin plate of magnetic material, lamella thickness is slightly less than the thickness of circular magnet, and the two sides of circular magnet protrudes from the surface of thin plate,
Purpose is protection circular magnet, and convenient for separating several circular magnets of suction together, when being pulled together two-by-two, guarantees magnetic
Iron is in contact with magnet, and plate is avoided to contact increase friction with plate, and external circular magnet 9 is mainly used between adjustment means and component
It is coplanar or parallel.
A rotary shaft 2 perpendicular to panel outwardly is also set up on the agent set 1,2 one end of rotary shaft is by electricity
Machine or the driving of hand crank, the other end stretch out panel outwardly, and extension end is equipped with a flange 3, which is ferromagnetic material
Matter or non-ferromagnetic material, when being non-ferromagnetic material, a round tagger, round tagger are fixed in 3 center chassis outer surface of flange
Diameter is approximately equal to the diameter of circular magnet 12, is symmetrical arranged two threaded holes in axial line two sides on 3 chassis of flange, in threaded hole
Respectively screw in the drive studs 4 such as a hexagon socket head.
12 axial line two sides of circular magnet symmetrically set two through hole 11 on the component 10, and the center of two through hole 11 is away from equal to institute
State the centers of two threaded holes on flange 3 away from, the size of two through hole 11 is equal to the major diameter of the medium drive stud 4 of 3 threaded hole of flange,
Two equal drive studs 4 on the flange 3 can penetrate two through-holes 11 on the component 10, the circular magnet between through-hole 11
12 can inhale on the round tagger on the irony flange 3 or non-ferrous flange 3 between through-hole 11, component 10 and 3 shape of flange
At being reliably fixedly connected.
The panel of the agent set 1 inwardly is equipped with the structure for facilitating wall hanging, such as one close to upper edge middle position
Two stabilizer blades 6 with aperture or hook or magnet or sucker 7 a or close to upper edge left and right ends, and close to lower edge or so
Two or the stabilizer blade 6 with aperture or hook or magnet or sucker 7 close to lower edge middle position at both ends, the wall hanging magnetic
Connect formula planar linkage building experimental provision can use aperture on stabilizer blade 6 or hook or magnet or sucker 7 directly hang over blackboard surface or
On metope, it can also be support by stabilizer blade 6 and lay flat or stand on desktop use.
The surface of the two sides protrusion component 10 for the circular magnet 12 being embedded in the various components 10, on the one hand guarantees magnetic
On the other hand the abundant actuation of iron avoids thin plate and sheet contacts when the attracting connection of two components and increases friction, when not in use respectively
Component available magnet and 5 partition of circular magnet built-in in agent set 1 thereon is attracting, hangs over panel surface, realizes and receive
It receives.
As shown in fig. 6, the connecting rod not waited on wall hanging magnetic connection type mechanism kinematic overlap joint experimental provision using three root long degree
Component 10 has overlapped crank and rocker mechanism, and overlapped, and principle is: take one compared with short connecting rod component 10 by the two through hole 11 of one end
Two equal drive studs 4 on flange 3 are entangled, the magnet 12 between two through hole 11 is inhaled on flange 3, the other end and another link component
The magnet 12 of one end is attracting on 10, constitutes hinges, according to this principle head and the tail concatenation third root link component 10, last oneself
Circular magnet 5 partition in place built in one is attracting after being attracted several external circular magnets 9 as the magnet 12 held, and is formed solid
Determine hinge, which can adjust at any time, and overlap joint finishes.
Above-mentioned specific embodiment is used to illustrate the utility model, rather than limits the utility model,
It is all that equivalent substitution or equivalent transformation institute is taken to the utility model in the spirit and scope of protection of the claims of the utility model
The technical solution of acquisition, both falls within the protection scope of the utility model.
Claims (6)
1. wall hanging magnetic connection type mechanism kinematic overlaps experimental provision, composition includes agent set, being fixed with for clutch mechanism
Isometrical inside and outside of the various components of the non-ferromagnetic material of circular magnet, several independent uniform thickness sets circular magnet, circular magnet
Diameter is greater than its thickness, it is characterized in that the agent set is closed slim hollow cuboid, shell is homogeneous uniform thickness
Non-ferromagnetic material thin plate, the thickness of hollow interlayer, i.e. spacing between two pieces of panels is greater than the thickness of monolithic circular magnet, hollow
The built-in circular magnet of several independent uniform thickness is placed in interlayer, each built-in circular magnet is embedded in one piece of concentric non-ferric
In the circular sheet of magnetic material, lamella thickness is slightly less than the thickness of circular magnet, and the two sides of circular magnet protrudes from thin plate
Surface, the thickness of circular magnet adds the thickness of circular sheet greater than the thickness of hollow interlayer, to guarantee circular magnet in hollow folder
It can neither be overlapped and can not also overturn in layer, the polarity of each built-in circular magnet towards the same face is not all the same, and when wall hanging is not used
Magnet fall under gravity to the lower edge of cuboid cavity, the circle being fixed on the various components of identical circular magnet
Built-in circular magnet in magnet and agent set cavity is across the attracting formation fixed hinge of panel, along plate face dragging component
Circular magnet drives attracting built-in circular magnet arbitrarily to slide on the panel surface of agent set together, reaches flexible modulation
The purpose of fixed hinge position.
2. wall hanging magnetic connection type mechanism kinematic according to claim 1 overlaps experimental provision, it is characterized in that each external circle
Shape magnet be embedded in one piece of one end be it is round, the other end is in the thin plate for flex outward non-circular non-ferromagnetic material, thin plate is thick
Degree is slightly less than the thickness of circular magnet, and the two sides of circular magnet protrudes from the surface of thin plate, it is therefore an objective to circular magnet is protected, and
Convenient for separating several circular magnets of suction together, when being pulled together two-by-two, guarantees that magnet is in contact with magnet, avoid plate
Increase friction is contacted with plate, external circular magnet is mainly used for coplanar or parallel between adjustment means and component.
3. wall hanging magnetic connection type mechanism kinematic according to claim 1 overlaps experimental provision, it is characterized in that the agent set
On also set up a rotary shaft perpendicular to panel outwardly, which is driven by motor or hand crank, another
Panel outwardly is stretched out at end, and extension end is equipped with a flange, and it is non-ferromagnetic material which, which is ferromagnetic or non-ferromagnetic material,
When matter, a round tagger is fixed in flange center chassis outer surface, and round tagger diameter is approximately equal to the diameter of circular magnet, method
Two threaded holes are symmetrical arranged in axial line two sides on blue chassis, respectively screw in the drive studs such as a hexagon socket head in threaded hole.
4. wall hanging magnetic connection type mechanism kinematic according to claim 3 overlaps experimental provision, it is characterized in that circle on the component
Shape magnet axial line two sides symmetrically set two through hole, and the center of two through hole is away from the center equal to two threaded holes on the flange away from two
The size of through-hole is equal to the major diameter of the medium drive stud of flange threaded hole, and it is described that two on the flange wait drive studs that can penetrate
Two through-holes on component, the circular magnet between through-hole can inhale on the flange, and component and flange form reliable fixation
Connection.
5. wall hanging magnetic connection type mechanism kinematic according to claim 1 or 3 overlaps experimental provision, it is characterized in that in the main body
The panel of device inwardly is equipped with the structure for facilitating wall hanging, such as close to one of upper edge middle position or close upper edge or so
Stabilizer blade of two of both ends with aperture or hook or magnet or sucker, and two or close following close to lower edge or so both ends
A stabilizer blade with aperture or hook or magnet or sucker along middle position, the wall hanging magnetic connection type planar linkage building experimental provision was both
Desktop use can also be laid flat or stood on wall hanging.
6. wall hanging magnetic connection type mechanism kinematic according to claim 1 overlaps experimental provision, it is characterized in that the various structures
The surface of the two sides protrusion component for the circular magnet being embedded in part, on the one hand guarantees on the other hand the abundant actuation of magnet avoids
Thin plate and sheet contacts when the attracting connection of two components and increase friction, the available magnet and master thereon of each component when not in use
Built-in circular magnet partition is attracting in body device, hangs over panel surface, realizes storage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821005354.5U CN209388568U (en) | 2018-06-22 | 2018-06-22 | Wall hanging magnetic connection type mechanism kinematic overlaps experimental provision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821005354.5U CN209388568U (en) | 2018-06-22 | 2018-06-22 | Wall hanging magnetic connection type mechanism kinematic overlaps experimental provision |
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| Publication Number | Publication Date |
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| CN209388568U true CN209388568U (en) | 2019-09-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821005354.5U Active CN209388568U (en) | 2018-06-22 | 2018-06-22 | Wall hanging magnetic connection type mechanism kinematic overlaps experimental provision |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110634379A (en) * | 2018-06-22 | 2019-12-31 | 南京农业大学 | Wall hanging magnetic connecting type mechanism lapping device |
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2018
- 2018-06-22 CN CN201821005354.5U patent/CN209388568U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110634379A (en) * | 2018-06-22 | 2019-12-31 | 南京农业大学 | Wall hanging magnetic connecting type mechanism lapping device |
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