CN205487016U - Mechanical wave demonstration device - Google Patents
Mechanical wave demonstration device Download PDFInfo
- Publication number
- CN205487016U CN205487016U CN201620087253.1U CN201620087253U CN205487016U CN 205487016 U CN205487016 U CN 205487016U CN 201620087253 U CN201620087253 U CN 201620087253U CN 205487016 U CN205487016 U CN 205487016U
- Authority
- CN
- China
- Prior art keywords
- wave
- particle
- compressional
- compressional wave
- demonstration device
- 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.)
- Active
Links
Landscapes
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Abstract
The utility model provides a mechanical wave demonstration device, through the shifter will actuating mechanism's up -and -down motion converts to compressional wave subassembly reciprocating motion about, a plurality of compressional wave subassemblies have drive arrangement to drive the formation compressional wave one by one, can overcome prior art in compressional wave presentation device only lean on the density of putting to react the compressional wave wave form and can not reflect the not enough of compressional wave production process, simultaneously, through the shifter is connected actuating mechanism can facilitate for the linkage that sets up shear wave subassembly, circle composite wave spare and compressional wave subassembly among the mechanical wave demonstration device.
Description
Technical field
This utility model relates to mechanical wave performance technology field, is specifically related to one and can carry out many simultaneously
Plant the mechanical wave demonstration device of waveform demonstration.
Background technology
Mechanical wave can be divided into shear wave, compressional wave and circle ripple etc..The content of mechanical wave part is that comparison is abstract
, and be difficult to grasp, in order to help the knowledge of students mechanical wave, market occurs in that many passes
In the apparatus for demonstrating of mechanical wave, but it mostly is hand-rail type equipment, Jiao Shi at these mechanical wave demonstration devices
It is difficult to while carrying out mechanical wave demonstration the theory of mechanical wave is explained.Meanwhile, in prior art
Mechanical wave demonstration device is often the independent demonstration equipment of a kind of ripple.
Patent document CN201638422 discloses a kind of transverse and longitudinal Wave demonstrator: " L " shape metallic rod is equidistant
In insertion yoke, the top of metallic rod and vertical edges are connected to indicate ball, the bottom of metallic rod
Being put on curved slab, when curved slab moves left and right, metallic rod drives instruction ball to move up and down, thus
The motor process of demonstration shear wave；Form with arithmetic progression changes the length of metallic rod, now metallic rod
The instruction ball of end just defines part of rarefaction and compact part when motion, thus demonstrates out the motor process of compressional wave.
But this utility model can only demonstrate out part of rarefaction and compact part for the demonstration of compressional wave, for the product of compressional wave
Raw and communication process shows the most directly perceived.This utility model is due to by shear wave assembly and compressional wave assembly simultaneously
Arrange at same plane, therefore cannot demonstrate out shear wave and compressional wave interaction relation each other simultaneously.
Utility model content
Therefore, the technical problems to be solved in the utility model is to overcome mechanical wave demonstration in prior art
Equipment is for the generation of multiple compressional wave and performance defect not the most intuitively, thus provides the one can be straight
See the waveform demonstration equipment representing that compressional wave produces process.
To this end, this utility model provides a kind of mechanical wave demonstration device, including drive mechanism, have
Along being perpendicular to the drive rod that direction of wave travel extends, described drive rod is driven by power set and extends at it
Move back and forth on direction；Compressional wave assembly, has a longitudinal-wave particle, and described longitudinal-wave particle is driven with described
Connect between lever to have and described drive rod is converted to edge along being perpendicular to moving back and forth of direction of wave travel
The motion-direction changing mechanism moved back and forth of direction of wave travel.
Described motion-direction changing mechanism includes that the compressional wave limiting described longitudinal-wave particle moving direction limits
Frame, and the reversing piece with the pivot pivot joint fixing relative to described compressional wave limit frame；Described reversing piece with
Described drive rod is hinged, to promote described reversing piece to pivot around described；On described reversing piece with
Described pivot is the actuating that a center of circle angle alternate with described reversing piece and described drive rod pin joint is arranged
Portion, described actuation part drives described longitudinal-wave particle to move.
The angle that described reversing piece is alternate with described actuation part with described drive rod pin joint is 90 degree.
Described compressional wave limit frame has a pitch shaft bar, is perpendicular to compressional wave by one and relays direction
Pivot be articulated in the pitch lever on described pitch shaft bar；Described actuation part and the one of a connecting rod
Holding by actuation ends little axle pivot joint connecting rod, the other end of described connecting rod is by fork little axle pivot joint institute
State pitch lever, and then the described longitudinal-wave particle that band is automatically connected in described pitch lever moves.
Described connecting rod is rods.
It is connected by a longitudinal-wave particle extension bar between described pitch lever and described longitudinal-wave particle.
Described reversing piece is arranged on the rocker bracket that a pitch shaft bar the most described is fixedly installed.
Described mechanical wave demonstration device also includes for arranging described compressional wave assembly and described drive mechanism
Demo rack；And be perpendicular in direction of wave travel set side by side with described compressional wave assembly on described demo rack
The round ripple assembly put and/or shear wave assembly.
Described shear wave assembly includes the yaw shaft bar being fixedly mounted on described demo rack, by one
The pivot being parallel to compressional wave relay direction is articulated in the yaw lever on described yaw shaft bar；Described drive
Lever and described yaw lever pivot joint, described yaw lever is by a shear wave particle extension bar and shear wave matter
Point connects.
Described round ripple assembly includes: be rotationally mounted to the follower gear on described demo rack, synchronizes to turn
The round ripple particle extension bar being connected on the end of described servo-actuated gear shaft, described round ripple particle connects dynamicly
Boom end is provided with round ripple particle.
Arrange in fixed angle between described round ripple particle extension bar and described gear shaft, and servo-actuated with described
Gear shaft synchronous axial system.
The opposite side of described follower gear body is fixedly connected with crank, described crank and described drive rod
It is pivotally connected.
Described drive mechanism include reducing motor, described reducing motor output shaft be provided with driving gear and
In order to connect the synchronous pulley of Timing Belt；Transition wheel, nibbles with described driving gear and described follower gear
Close；Balance weight mechanism, in order to tensioning Timing Belt；Timing Belt, successively by described reducing motor, described mistake
Ferry boat and described balance weight mechanism couple together.
Described balance weight mechanism includes weighting distribution wheel, directly contacts with described Timing Belt, on described Timing Belt
Roll；Extension bar, one end is connected with described weighting distribution wheel by wheel shaft, and described weighting distribution wheel can connect described
Rotate on bar；Fork, one end is connected to the other end of described extension bar, described extension bar energy by connecting shaft
The most described enough fork relatively rotates, and the other end passes through fork axle connecting shaft bearing, is fixed on institute
State on cabinet.
Technical solutions of the utility model, have the advantage that
1. the described mechanical wave demonstration device that this utility model provides, by described shifter, by institute
The up and down motion stating drive mechanism is converted into the bilateral reciprocation of described compressional wave assembly, multiple compressional wave groups
Part has driving means to drive formation compressional wave one by one, it is possible to overcome compressional wave apparatus for demonstrating in prior art only to lean on
The density of point reacts compressional wave waveform and can not reflect compressional wave and produce the deficiency of process；Meanwhile, logical
Cross described shifter and connect described drive mechanism, can be that mechanical wave demonstration device arranges shear wave group
The linkage of part, circle ripple assembly and compressional wave assembly provides convenient.
2. the described reversing piece that this utility model provides is arranged at an angle, it is possible to pivot,
Reversing piece is hinged with driving means by one end, the other end is 90 degree with described actuation part and is connected, thus
The vertical motion of driving means is transformed into the horizontal hunting of longitudinal-wave particle connecting rod.
Described compressional wave limit frame has a pitch shaft bar, is perpendicular to compressional wave by one and relays direction
Pivot be articulated in the pitch lever on described pitch shaft bar；Described actuation part and the one of a connecting rod
Holding by actuation ends little axle pivot joint connecting rod, the other end of described connecting rod is by fork little axle pivot joint institute
State pitch lever, and then the described longitudinal-wave particle that band is automatically connected in described pitch lever moves.
3. the described connecting rod that this utility model provides is rods, and rods one end connects described commutation
Part, the longitudinal-wave particle that the other end is connected on solid space arrange at an angle with described reversing piece connects
Bar, the reversing piece in solid space, as transition mechanism, has been connected by rods with longitudinal-wave particle extension bar
Come.
4. what this utility model provided passes through to be perpendicular in direction of wave travel with described on described demo rack
Round ripple assembly that compressional wave assembly is arranged side by side and/or shear wave assembly, described compressional wave assembly and described round ripple group
Part and/or shear wave assembly under the effect of identical drive mechanism, can synchronize to demonstrate out intuitively compressional wave,
Interaction relation between circle ripple and/or shear wave.
5. the described yaw lever that this utility model provides is parallel to compressional wave by one and relays the pivot in direction
Axle is articulated on described yaw shaft bar, so that described yaw lever is capable of direction and is perpendicular to
The reciprocating motion in described longitudinal wave propagation direction.
6. in fixed angle between this utility model provides described round ripple particle extension bar and described gear shaft
Arrange, and with described follower gear axle synchronous axial system.Driven by gear shaft and set in fixed angle therewith
The round ripple particle extension bar put rotates, it is possible to intactly present the waveform of round ripple.
7. the opposite side of the described follower gear body that this utility model provides is fixedly connected with crank, institute
State crank to be pivotally connected with described drive rod, drive described crank by described follower gear, by described
The rotation of follower gear is converted into the up and down motion of described drive rod, thus is compressional wave assembly, circle ripple group
The motion of part and/or shear wave assembly provides power.
7. the described balance weight mechanism that this utility model provides, in order to tensioning Timing Belt, prevents Timing Belt and institute
State and skid between gear.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model detailed description of the invention or technical side of the prior art
Case, will make simply the accompanying drawing used required in detailed description of the invention or description of the prior art below
Introduce, it should be apparent that, the accompanying drawing in describing below is embodiments more of the present utility model, right
From the point of view of those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to according to
These accompanying drawings obtain other accompanying drawing.
The structural representation of the Fig. 1 described mechanical wave demonstration device for providing in the present embodiment；
The structural representation of the Fig. 2 described shear wave assembly for providing in the present embodiment；
The structural representation of the Fig. 3 described compressional wave assembly for providing in the present embodiment；
The structural representation of the Fig. 4 described round ripple assembly for providing in the present embodiment；
Fig. 5 in the present embodiment provide described crank and described follower gear between assembling schematic diagram；
The structural representation of the Fig. 6 described driving structure for providing in the present embodiment；
Description of reference numerals:
Reducing motor 29；Synchronous pulley 1-1；Transition wheel 32；Driving gear 2-1；Timing Belt 31；
Weighting distribution wheel 34；Extension bar 37；Fork 38；Bearing block 4-5；Demo rack 003；Yaw shaft bar 10；
Yaw lever 11；Shear wave particle extension bar 6-2；Shear wave particle 7-2；Longitudinal-wave particle 7-3；Reversing piece 16；
Pitch shaft bar 13；Pitch lever 14；Actuation ends little axle 20-4；Connecting rod 28；Fork little axle 20-5；
Longitudinal-wave particle extension bar 6-3；Rocker bracket 15；Follower gear 5；Gear shaft 8；Circle ripple particle extension bar 6-1；
Circle ripple particle 7-1；Driving gear 1-2
Detailed description of the invention
Below in conjunction with accompanying drawing, the technical solution of the utility model is clearly and completely described.
The described mechanical wave demonstration device that the present embodiment provides, including drive mechanism and compressional wave assembly, institute
Stating drive mechanism edge and be perpendicular to the drive rod that direction of wave travel extends, described drive rod is driven by power set
Move and move back and forth in their extension direction；Described compressional wave assembly has longitudinal-wave particle 7-3, described vertical
It is connected between ripple particle 7-3 and described drive rod to have and the edge of described drive rod is perpendicular to direction of wave travel
Move back and forth and be converted to the motion-direction changing mechanism moved back and forth along direction of wave travel.
By described shifter, the up and down motion of described drive mechanism is converted into described compressional wave assembly
Bilateral reciprocation, multiple compressional wave assemblies have driving means to drive formation compressional wave one by one, it is possible to overcome
In prior art, compressional wave apparatus for demonstrating only density by point reacts compressional wave waveform and can not reflect vertical
Ripple produces the deficiency of process；Meanwhile, described drive mechanism, Ke Yiwei are connected by described shifter
The linkage arranging shear wave assembly, circle ripple assembly and compressional wave assembly in mechanical wave demonstration device provides convenient.
Concrete, multiple described compressional wave assemblies in the same horizontal line in organizing setting more, each compressional wave group
Part, as a particle of compressional wave complete waveform, by the motion of each compressional wave assembly, is intactly demonstrated
Go out generation and the motor process of a compressional wave.
As preferred embodiment, the described motion-direction changing mechanism that the present embodiment provides includes limit
Make the compressional wave limit frame of described longitudinal-wave particle 7-3 moving direction, and with relative to described compressional wave limit frame
The reversing piece 16 of fixing pivot pivot joint；Described reversing piece 16 is hinged with described drive rod, to promote
State reversing piece 16 to pivot around described；With described pivot as the center of circle and institute on described reversing piece 16
State the actuation part that reversing piece 16 angle alternate with described drive rod pin joint is arranged, described actuation part band
Dynamic described longitudinal-wave particle 7-3 moves.
Concrete, reversing piece 16 is as transition mechanism, it is possible to by the drive rod in solid space and compressional wave
Particle 7-3 extension bar couples together, thus realizes the fortune of two assemblies different directions in solid space
Dynamic.
As preferred embodiment, the described reversing piece 16 of the present embodiment offer and described actuation part phase
Between angle be 90 degree.
As preferred embodiment, as in figure 2 it is shown, the described compressional wave limit frame that the present embodiment provides
There is a pitch shaft bar 13, be articulated in described by a pivot being perpendicular to compressional wave relay direction
Pitch lever 14 on pitch shaft bar 13；One end of described actuation part and a connecting rod 28 is by causing
Moved end little axle 20-4 pivot joint connecting rod 28, the other end of described connecting rod 28 passes through fork little axle 20-5
Pitch lever 14 described in pivot joint, and then band is automatically connected in the described longitudinal-wave particle in described pitch lever 14
7-3 moves.
As preferred embodiment, the described connecting rod 28 that the present embodiment provides is rods.Pass through
Rods, rods one end connects described reversing piece 16, and the other end is connected on solid space with described
The longitudinal-wave particle 7-3 extension bar that reversing piece 16 is arranged at an angle, rods, will as transition mechanism
Reversing piece 16 in solid space couples together with longitudinal-wave particle 7-3 extension bar.
Concrete, described rods can use the synthetic material with some strength and toughness, such as tool
The plastics having certain toughness are constituted.
As specific embodiment, described pitch lever 14 and the described compressional wave matter that the present embodiment provides
Connected by a longitudinal-wave particle extension bar 7-3 between some 7-3.
Concrete, the motion successively of multiple described longitudinal-wave particle 7-3 presents the completed wave of a compressional wave
Shape.
As specific embodiment, the described reversing piece 16 that the present embodiment provides is arranged on one relatively
On the rocker bracket 15 that described pitch shaft bar 13 is fixedly installed.
As specific embodiment, the described mechanical wave demonstration device of the present embodiment confession also include for
Described compressional wave assembly and the demo rack of described drive mechanism are set；And be perpendicular on described demo rack
The round ripple assembly being arranged side by side with described compressional wave assembly in direction of wave travel and/or shear wave assembly.
Described compressional wave assembly and described round ripple assembly and/or shear wave assembly are in the effect of identical drive mechanism
Under, the interaction relation demonstrated out compressional wave intuitively, justify between ripple and/or shear wave can be synchronized.
Concrete, described driving means be connected to circle ripple assembly round ripple particle extension bar 6-1 and/or
In the yaw lever 11 of shear wave assembly, described pitch lever 14, circle ripple particle extension bar 6-1 and yaw move
Bar 11 is synchronized with the movement, thus reflects compressional wave, the interaction relation justified between ripple and/or shear wave intuitively.
As specific embodiment, the described shear wave assembly that the present embodiment provides includes being fixedly mounted on
Yaw shaft bar 10 on described demo rack, is parallel to compressional wave by one and relays the pivot pivot joint in direction
Yaw lever 11 on described yaw shaft bar 10；Described drive rod and described yaw lever 11 pivot
Connecing, described yaw lever 11 is connected with shear wave particle 7-2 by a shear wave particle extension bar 6-2.
Described yaw lever 11 is articulated in described yaw by a pivot being parallel to compressional wave relay direction
On shaft bar 10, so that described yaw lever 11 is capable of direction is perpendicular to described compressional wave biography
Broadcast the reciprocating motion in direction.
As preferred embodiment, the described round ripple assembly that the present embodiment provides includes: pacify rotatably
The follower gear 5 being contained on described demo rack, is connected to described servo-actuated gear shaft 8 synchronous axial system
Round ripple particle extension bar 6-1 on end, described round ripple particle extension bar 6-1 end is provided with round ripple particle
7-1.In fixing between described round ripple particle extension bar 6-1 and described gear shaft 8 that this utility model provides
Angle arrange, and with described follower gear 5 axle synchronous axial system.Driven therewith in solid by gear shaft 8
Determine the round ripple particle extension bar 6-1 rotation that angle is arranged, it is possible to intactly present the waveform of round ripple.
Concrete, the axis of described round ripple particle extension bar 6-1 and described gear shaft 8 homonymy is one to fix
Angle a is arranged, 0 ° < a < 90 °.
As preferred embodiment, the opposite side of described follower gear 5 body that the present embodiment provides
Being fixedly connected with crank, described crank is pivotally connected with described drive rod.Described crank and described driving
Bar is pivotally connected, and drives described crank by described follower gear 5, turning described follower gear 5
The dynamic up and down motion being converted into described drive rod, thus be compressional wave assembly, circle ripple assembly and/or shear wave group
The motion of part provides power.
Concrete, as shown in Figure 4, the laminating of described crank one end is fixed on described follower gear 5,
The other end of described crank is parallel to described follower gear 5 and by being perpendicular to described follower gear 5
Bearing pin is rotatably connected in described drive mechanism.
As preferred embodiment, the described drive mechanism that the present embodiment provides includes reducing motor 29,
Described reducing motor 29 output shaft is provided with driving gear 1-22-1 and in order to connect the same of Timing Belt 31
1-1 taken turns by step band 31；Transition wheel 32, nibbles with described driving gear 1-22-1 and described follower gear 5
Close；Balance weight mechanism, in order to tensioning Timing Belt 31；Timing Belt 31, successively by described reducing motor 29,
Described transition wheel 32 and described balance weight mechanism couple together.
Concrete, as it is shown in figure 5, described Timing Belt 31 will be with described active by synchronous pulley 1-1
Gear 1-2 drives, and described driving gear 1-2 engages described follower gear 5 by gear, described servo-actuated
Gear 5 is by drive rod described in crank handle turns, thus completes the output of power.
As preferred embodiment, the present embodiment provides described balance weight mechanism to include weighting distribution wheel 34, with
Described Timing Belt 31 directly contacts, and rolls on described Timing Belt 31；Extension bar 37, one end is by wheel
Axle is connected with described weighting distribution wheel 34, and described weighting distribution wheel 34 can rotate on described extension bar 37；Fork
38, one end is connected to the other end of described extension bar 37 by connecting shaft, and described extension bar 37 can be relative
Described fork 38 relatively rotates, and the other end passes through fork axle connecting shaft bearing 4-5, is fixed on institute
State on demo rack 003.
Described balance weight mechanism, in order to tensioning Timing Belt 31, prevents from occurring between Timing Belt 31 and described gear
Skid.
Obviously, above-described embodiment is only for clearly demonstrating example, and not to embodiment party
The restriction of formula.For those of ordinary skill in the field, the most also may be used
To make other changes in different forms.Here without also all of embodiment being given
With exhaustive.And the obvious change thus extended out or variation are created still in this utility model
Protection domain among.
Claims (14)
1. a mechanical wave demonstration device, it is characterised in that including:
Drive mechanism, has a series of drive rods along direction of wave travel arrangement, and described drive rod extends along being perpendicular to direction of wave travel and moved back and forth in their extension direction by predetermined waveform by power set driving；
A series of compressional wave assemblies, it is correspondingly connected on each described drive rod, each described compressional wave assembly has a longitudinal-wave particle (7-3), a series of described longitudinal-wave particle (7-3) form compressional wave waveform, is connected to have is perpendicular to moving back and forth of direction of wave travel and is converted to the motion-direction changing mechanism moved back and forth along direction of wave travel in the edge of described drive rod between described longitudinal-wave particle (7-3) and described drive rod.
Mechanical wave demonstration device the most according to claim 1, it is characterized in that, described motion-direction changing mechanism includes the compressional wave limit frame limiting described longitudinal-wave particle (7-3) moving direction, and the reversing piece (16) with the pivot pivot joint fixing relative to described compressional wave limit frame；Described reversing piece (16) is hinged with described drive rod, to promote described reversing piece (16) to pivot around described；The actuation part arranged with described reversing piece (16) alternate certain angle with described pivot for the center of circle on described reversing piece (16), described actuation part drives described longitudinal-wave particle (7-3) mobile.
Mechanical wave demonstration device the most according to claim 2, it is characterised in that the angle that described reversing piece (16) is alternate with described actuation part is 90 degree.
Mechanical wave demonstration device the most according to claim 3, it is characterized in that, described compressional wave limit frame has a pitch shaft bar (13), is articulated in the pitch lever (14) on described pitch shaft bar (13) by a pivot being perpendicular to compressional wave relay direction；One end of described actuation part and a connecting rod is by actuation ends little axle (20-4) pivot joint connecting rod (28), the other end of described connecting rod (28) is by pitch lever (14) described in fork little axle (20-5) pivot joint, and then the described longitudinal-wave particle (7-3) that band is automatically connected on described pitch lever (14) is mobile.
Mechanical wave demonstration device the most according to claim 4, it is characterised in that described connecting rod (28) is rods.
Mechanical wave demonstration device the most according to claim 4, it is characterised in that be connected by a longitudinal-wave particle extension bar (6-3) between described pitch lever (14) and described longitudinal-wave particle (7-3).
Mechanical wave demonstration device the most according to claim 6, it is characterised in that described reversing piece (16) is arranged on the rocker bracket (15) that a pitch shaft bar (13) the most described is fixedly installed.
8. according to the mechanical wave demonstration device described in claim 1-7 any one, it is characterised in that also include the demo rack (003) for arranging described compressional wave assembly and described drive mechanism；And on described demo rack (003), it is perpendicular in direction of wave travel a series of round ripple assembly that is arranged side by side with a series of described compressional wave assemblies and/or a series of shear wave assembly.
Mechanical wave demonstration device the most according to claim 8, it is characterized in that, each described shear wave assembly includes the yaw shaft bar (10) being fixedly mounted on described demo rack (003), is articulated in the yaw lever (11) on described yaw shaft bar (10) by a pivot being parallel to compressional wave relay direction；Described drive rod and the pivot joint of described yaw lever (11), described yaw lever (11) is connected with shear wave particle (7-2) by shear wave particle extension bar (6-2).
Mechanical wave demonstration device the most according to claim 9, it is characterized in that, each described round ripple assembly includes: the follower gear (5) being rotationally mounted on described demo rack (003), round ripple particle extension bar (6-1) on the end of the gear shaft (8) being connected to described servo-actuated (5), described round ripple particle extension bar (6-1) end is provided with round ripple particle (7-1) synchronous axial system.
11. mechanical wave demonstration devices according to claim 10, it is characterised in that between described round ripple particle extension bar (6-1) and described gear shaft (8) in fixed angle arrange, and with described follower gear axle synchronous axial system.
12. mechanical wave demonstration devices according to claim 10, it is characterised in that the opposite side of described follower gear (5) body is fixedly connected with crank (26), described crank (26) is pivotally connected with described drive rod.
13. mechanical wave demonstration devices according to claim 1, it is characterised in that described drive mechanism includes:
Reducing motor (29), described reducing motor output shaft is provided with driving gear and in order to connect the synchronous pulley (1-1) of Timing Belt；
Transition wheel (32), engages with described driving gear (2-1) and described follower gear (5)；
Balance weight mechanism, in order to tensioning Timing Belt；
Timing Belt (31), couples together described reducing motor (29), described transition wheel (32) and described balance weight mechanism successively.
14. mechanical wave demonstration devices according to claim 13, it is characterised in that described balance weight mechanism includes
Weighting distribution wheel (34), directly contacts with described Timing Belt (31), rolls on described Timing Belt；
Extension bar (37), one end is connected with described weighting distribution wheel (34) by wheel shaft, and described weighting distribution wheel (34) can be in the upper rotation of described extension bar (37)；
Fork (38), one end is connected to the other end of described extension bar (37) by connecting shaft, described extension bar (37) can relatively rotate by the most described fork (38), the other end passes through fork axle connecting shaft bearing (4-5), is fixed on described demo rack (003).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620087253.1U CN205487016U (en) | 2016-01-28 | 2016-01-28 | Mechanical wave demonstration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620087253.1U CN205487016U (en) | 2016-01-28 | 2016-01-28 | Mechanical wave demonstration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205487016U true CN205487016U (en) | 2016-08-17 |
Family
ID=56619109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620087253.1U Active CN205487016U (en) | 2016-01-28 | 2016-01-28 | Mechanical wave demonstration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205487016U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110968121A (en) * | 2019-12-20 | 2020-04-07 | 西安文理学院 | Intermediate device for passively regulating flow |
-
2016
- 2016-01-28 CN CN201620087253.1U patent/CN205487016U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110968121A (en) * | 2019-12-20 | 2020-04-07 | 西安文理学院 | Intermediate device for passively regulating flow |
| CN110968121B (en) * | 2019-12-20 | 2023-06-20 | 西安文理学院 | Flow passively regulated intermediate device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104723334B (en) | A kind of double-shaft two-way parallel track robot | |
| CN104708623B (en) | A kind of adjustable robot of trimming moment | |
| CN101318544B (en) | Bionic machine fish | |
| CN102180220B (en) | Balance bodybuilding bicycle | |
| CN205487016U (en) | Mechanical wave demonstration device | |
| CN103770121B (en) | A kind of combined type facial expression simulator | |
| CN202670085U (en) | Double-power ship | |
| CN102814819A (en) | Finger device of bevel gear motor inverted type composite under-actuated robot | |
| CN103707990A (en) | Elliptical-track dual-drive running bicycle | |
| CN101318546A (en) | Double-cam single-degree-of-freedom machine fish flapping mechanism | |
| CN204189374U (en) | Polymorphic quick change planar linkage mechanism experimental apparatus | |
| CN203511959U (en) | Dual-drive running bicycle with elliptical orbit | |
| CN2563665Y (en) | Cam combined driving and reciprocating driving mechanism for mechanical driving demonstration device | |
| CN203047346U (en) | Hub motor direction assistance assembly | |
| CN110038941A (en) | Four sequence edge covering mechanisms and workpiece Wrapping method | |
| CN201240497Y (en) | Bionic robot fish | |
| CN105522559A (en) | Four-degree-of-freedom parallel mechanism | |
| CN102756802A (en) | Middle drag plate type tail vane device of catamaran | |
| CN101480989A (en) | Labor-saving transmission mechanism of bike | |
| CN208488861U (en) | A kind of rocker actuator for simulating big aircraft | |
| CN205935837U (en) | Sideslip broach frame and stereo garage | |
| CN206980017U (en) | A kind of handrail jacking system and the skiing simulating machine with the system | |
| CN200964182Y (en) | Labor saving propulsion device for ship | |
| CN213570186U (en) | Six-roller centrifuge | |
| CN204732054U (en) | The regulatable linkage assembly experimental provision of a kind of output parameter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |