CN201629072U - Motion composition demonstrating device - Google Patents
Motion composition demonstrating device Download PDFInfo
- Publication number
- CN201629072U CN201629072U CN2010201500878U CN201020150087U CN201629072U CN 201629072 U CN201629072 U CN 201629072U CN 2010201500878 U CN2010201500878 U CN 2010201500878U CN 201020150087 U CN201020150087 U CN 201020150087U CN 201629072 U CN201629072 U CN 201629072U
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- motion
- slide block
- lag
- frame
- composition demonstrating
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Abstract
The utility model discloses a motion composition demonstrating device, comprising a drawing board, a rack, a first motion mechanism and a second motion mechanism, wherein the drawing board, the first motion mechanism and the second motion mechanism are installed on the rack, and the first motion mechanism drives the second motion mechanism to do a first linear motion. The second motion mechanism comprises a driving device and a drawing device, and the driving device drives the drawing device to do a second linear motion. The motion direction of the first linear motion is mutually vertical to the motion direction of the second linear motion. The motion composition demonstrating device is collectively driven by the two mutually-vertical motion mechanisms to draw up two mutually-vertical uniform linear motions and the motion track after composition, and the teaching effect is obvious. The motion composition demonstrating device can also further analyze the motion track.
Description
[technical field]
The utility model relates to the teaching appurtenance, relates in particular to a kind of motion composition demonstrating instrument.
[background technology]
In the teaching material in present middle school, synthetic experimental technique is about moving: fills with water in the glass tube of one one end sealing, place a little wax ball in the water, with the openend of glass tube plug jam-pack.During experiment, the glass tube back of the body is pasted blackboard vertically be inverted, little wax ball is done rectilinear motion because of density gently begins at the uniform velocity to rise along glass tube.When at little wax ball when at the uniform velocity rising, hand is held glass tube and is moved to certain horizontal direction, simultaneously with observing the movement locus of examining little wax ball and judging with remembering whether little wax ball is doing oblique resultant motion.
The shortcoming of this experimental technique is:
1, owing to require the density of little wax ball to equate substantially with the density of water, regulate by adding slug during making, adjusting work is cumbersome.
2, when experimental implementation, be not easy once success, judge movement locus by student's visual inspection and with memory entirely, also can't do further to analyze movement locus.
[summary of the invention]
The technical problems to be solved in the utility model provides a kind of teaching motion composition demonstrating instrument of the movement locus that can draw two orthogonal linear uniform motion and synthesize.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of motion composition demonstrating instrument, comprise drawing board, frame, first motion and second motion, and the drawing board and first motion are installed on the frame; Second motion is connected with first motion, is driven by first motion and makes first rectilinear motion; Second motion comprises drive unit and plotting unit, and drive unit drives plotting unit and makes second rectilinear motion; The first straight-line direction of motion is vertical with the second straight-line direction of motion.
More perfect is, first motion comprises first screw rod, first slide block and first motor, and first screw rod matches with the internal thread of first slide block, and first driven by motor, first screw drive, first slide block is made first rectilinear motion.
More perfect is, drive unit comprises guide rail, second screw rod and second motor, and guide rail is connected with first slide block, and plotting unit comprises the drawing slide block; Second screw rod matches with the internal thread of drawing slide block, and second driven by motor, the second screw drive drawing slide block is made second rectilinear motion along guide rail.
More perfect is that frame is a framed structure, comprises upper side frame, lower frame; Upper side frame comprises U-lag, and first screw rod and first slide block are installed in the U-lag of upper side frame, and first slide block is made first rectilinear motion along the U-lag of upper side frame.
More perfect is, comprises second slide block, and the top of guide rail is connected with first slide block, and the bottom is connected with second slide block; Lower frame comprises U-lag, and the U-lag of lower frame is parallel with the U-lag of upper side frame; Second slide block is installed in the U-lag of lower frame, makes first rectilinear motion at the U-lag of the drive lower edge of guide rail lower frame.
More perfect is, plotting unit comprises the pen clip device, and the pen clip device is contained in the side of drawing slide block.
More perfect is, drawing board be installed in framework on, paper holder is housed on the drawing board.
The beneficial effects of the utility model are: drive jointly by 2 orthogonal straight-line motion mechanisms, orthogonal 2 linear uniform motion that can draw reach the movement locus after synthesizing, can do further to analyze to movement locus, can also demonstrate the mutual conversion between the Different Exercise Mode.
[description of drawings]
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
Fig. 1 is the front view of the utility model motion composition demonstrating instrument embodiment.
Fig. 2 is the right view of the utility model motion composition demonstrating instrument embodiment.
Among the figure, 1-drawing board, 2-left frame, 3-left frame, the 4-upper hopper chute, 5-gliding groove, 6-top shoe, 7-sliding block, the 8-horizontal screw bolt, the horizontal motor of 9-, 10-drawing slide block, 11-vertical screw, 12-drawing slide block guide rail, 13-motor vertical, 14-connecting link, 15-upper junction plate, the 16-lower connecting plate, 17-axle sleeve, 18-adapter sleeve, the 19-electric machine support, 20-pen clip device, 21-feet.
[embodiment]
In Fig. 1, the utility model motion composition demonstrating instrument embodiment shown in Figure 2, comprise drawing board, frame, first motion and second motion.
Frame is made of left frame 2, left frame 3, upper side frame and lower frame, wherein left frame 2 and left frame 3 are L shaped, upper side frame is made of upper hopper chute 4, upper hopper chute is a U-lag, and opening is contained in the top of frame up, lower frame is made of gliding groove 5, gliding groove also is a U-lag, and opening is contained in the bottom of frame down.The installation that is parallel to each other of upper hopper chute and gliding groove.
First motion comprises horizontal screw bolt 8, cross sliding clock 6 and horizontal motor 9.Wherein horizontal screw bolt 8, cross sliding clock 6 are contained in the upper hopper chute 4, have 1 cross through hole in the middle of the cross sliding clock, have internal thread to cooperate with the external thread of horizontal screw bolt on the hole wall.The horizontal screw bolt left end is connected by adapter sleeve 18 with the output shaft of horizontal motor 9, and adapter sleeve is screwed, and the horizontal screw bolt right-hand member is equipped with axle sleeve 17, and axle sleeve is contained in the top of left frame 3.Horizontal motor 9 drives horizontal screw bolt 8 and rotates, and horizontal screw bolt promptly drives level 6 slide blocks and make first rectilinear motion, i.e. horizontal rectilinear motion in upper hopper chute 4.
Second motion comprises drive unit and plotting unit.Wherein drive unit comprises guide rail 12, vertical screw 11 and motor vertical 13, and plotting unit comprises drawing slide block 10 and pen clip device 20.Pen clip device 20 is fixed on the side of drawing slide block 10, has the pen clip hole on the pen clip device, and the securing member that is used for pen clip is thumbscrew, wing nut or spring clip, conveniently directly uses manual manipulation.
First motion is synchronously equidirectional mobile by driving top shoe 6 and being connected of guide rail 12 second motion.Specific practice is to be fixed with upper junction plate 15 at top shoe 6 tops, and guide rail 12 upper ends are connected with nut with the front portion of upper junction plate 15.Equally, sliding block 7 bottoms are fixed with lower connecting plate 16, and guide rail 12 lower ends are connected with nut with the front portion of lower connecting plate 16, make guide rail 12 vertically be arranged to vertical with the first straight-line direction of motion.The direction of motion of drawing slide block 10 on guide rail 12 is just perpendicular with the first straight-line direction of motion like this.For the motion that makes second motion steady, also the rear portion of upper junction plate 15 and the rear portion of lower connecting plate 16 are mutually permanently connected with 2 connecting links 14, like this, 2 connecting links 14 at 2 guide rails 12 of top shoe 6, sliding block 7, front, the back side have been linked to be a rectangle integrated member.Sliding block 7 is placed in the gliding groove 5, and when top shoe 6 was driven by horizontal screw bolt 8, sliding block was also done the level of synchronization motion in gliding groove.
During use, connect the power supply of horizontal motor 9 and motor vertical 13 after, horizontal motor-driven top shoe moves horizontally, top shoe drives second motion and does synchronously equidirectional moving, motor vertical also drives the drawing slide block and travels longitudinally along guide rail simultaneously.Be contained in paintbrush on the pen clip device under the common driving of two orthogonal straight-line motion mechanisms of direction of motion, on drawing board, draw the track of resultant motion.If only connect the power supply of one of them motor of horizontal motor or motor vertical respectively, the present embodiment movement locus of the movement locus of horizontal rectilinear motion or vertical line motion that then only draws.
Horizontal motor 9 is fixed on the support 19 outside the left frame top, and support is fixed on the outside surface on left frame 2 tops, and motor vertical 13 is fixed on the outer support 19 of lower connecting plate, and support is fixed on the lower surface of lower connecting plate 16.
The above; for the person of ordinary skill of the art; can make other corresponding changes and distortion according to the technical solution of the utility model and technical conceive, and all these changes and distortion all should belong to the protection domain of claim of the present utility model.
Claims (7)
1. a motion composition demonstrating instrument comprises drawing board and frame, it is characterized in that, comprises first motion and second motion, and the described drawing board and first motion are installed on the frame; Described second motion is connected with first motion, is driven by first motion and makes first rectilinear motion; Described second motion comprises drive unit and plotting unit, and described drive unit drives plotting unit and makes second rectilinear motion; The first straight-line direction of motion is vertical with the second straight-line direction of motion.
2. motion composition demonstrating instrument according to claim 1, it is characterized in that, described first motion comprises first screw rod, first slide block and first motor, described first screw rod matches with the internal thread of first slide block, and described first driven by motor, first screw drive, first slide block is made first rectilinear motion.
3. motion composition demonstrating instrument according to claim 2 is characterized in that, described drive unit comprises guide rail, second screw rod and second motor, and described guide rail is connected with first slide block, and described plotting unit comprises the drawing slide block; Described second screw rod matches with the internal thread of drawing slide block, and described second driven by motor, the second screw drive drawing slide block is made second rectilinear motion along guide rail.
4. motion composition demonstrating instrument according to claim 3 is characterized in that described frame is a framed structure, comprises upper side frame, lower frame; Described upper side frame comprises U-lag, and described first screw rod and first slide block are installed in the U-lag of upper side frame, and first slide block is made first rectilinear motion along the U-lag of upper side frame.
5. motion composition demonstrating instrument according to claim 4 is characterized in that, comprises second slide block, and the top of described guide rail is connected with first slide block, and the bottom is connected with second slide block; Described lower frame comprises U-lag, and the U-lag of lower frame is parallel with the U-lag of upper side frame; Described second slide block is installed in the U-lag of lower frame, makes first rectilinear motion at the U-lag of the drive lower edge of guide rail lower frame.
6. motion composition demonstrating instrument according to claim 3 is characterized in that described plotting unit comprises the pen clip device, and described pen clip device is contained in the side of drawing slide block.
7. motion composition demonstrating instrument according to claim 4 is characterized in that, described drawing board be installed in framework on, paper holder is housed on the drawing board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201500878U CN201629072U (en) | 2010-04-02 | 2010-04-02 | Motion composition demonstrating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201500878U CN201629072U (en) | 2010-04-02 | 2010-04-02 | Motion composition demonstrating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201629072U true CN201629072U (en) | 2010-11-10 |
Family
ID=43060470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201500878U Expired - Fee Related CN201629072U (en) | 2010-04-02 | 2010-04-02 | Motion composition demonstrating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201629072U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103065542A (en) * | 2013-01-08 | 2013-04-24 | 江苏海事职业技术学院 | Numerical control whiteboard plotter for teaching |
| CN103489352A (en) * | 2013-10-12 | 2014-01-01 | 湖州职业技术学院 | Motion composition demonstrator |
-
2010
- 2010-04-02 CN CN2010201500878U patent/CN201629072U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103065542A (en) * | 2013-01-08 | 2013-04-24 | 江苏海事职业技术学院 | Numerical control whiteboard plotter for teaching |
| CN103065542B (en) * | 2013-01-08 | 2015-12-23 | 江苏海事职业技术学院 | Teaching numerical control whiteboard plotter |
| CN103489352A (en) * | 2013-10-12 | 2014-01-01 | 湖州职业技术学院 | Motion composition demonstrator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101110 Termination date: 20120402 |