CN108257490A - A kind of writing on the blackboard show robot teaching aid - Google Patents
A kind of writing on the blackboard show robot teaching aid Download PDFInfo
- Publication number
- CN108257490A CN108257490A CN201711373321.6A CN201711373321A CN108257490A CN 108257490 A CN108257490 A CN 108257490A CN 201711373321 A CN201711373321 A CN 201711373321A CN 108257490 A CN108257490 A CN 108257490A
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- China
- Prior art keywords
- writing
- blackboard
- teaching aid
- groups
- screw
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B25/00—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes
- G09B25/02—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes of industrial processes; of machinery
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- Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Drawing Aids And Blackboards (AREA)
Abstract
The present invention provides a kind of writing on the blackboard show robot teaching aid, include horizontally disposed T-shaped bearing, three ends of T-shaped bearing are respectively vertically installed with one group of sliding track mechanism, three groups of sliding track mechanism structures are identical, in the centre of three groups of sliding track mechanisms, there are one T-shaped platforms for hanging setting, three groups of sliding track mechanisms respectively connect the T-shaped platform by one group of screw mechanism respectively, and three groups of screw mechanism structures are identical.The 3-dof parallel robot convenient disassembly simple in structure that the present invention is formed, replaceable adjusting, environmental suitability is strong, and clear principle is pervasive, learns to understand parallel robot construction and basic functional principle for student.Structure compliance of the present invention is high, it is illustrated that spherical hinge head flexibility is good, and writing on the blackboard bandwagon effect is good, can suitably substitute teacher's writing, and the robot teaching aid available for drawing outdoor blackboard newspaper.Sliding rail length can be replaced as needed and adapts to teaching demand, is adjusted by bracket height and teacher is helped to make rational planning for writing on the blackboard content, rationally utilize higher position blackboard space.
Description
Technical field
The present invention relates to a kind of teaching aids.More particularly to a kind of writing on the blackboard show robot teaching aid of freedom degree parallel connection.
Background technology
In recent years, the trend of a width prosperity and development, understanding of the people to robot is presented in robot field in the world
Also the concept of humanoid machine is no longer sticked to.The only imitative arm articulated structure Writing robot of the robot of emulation writing at present,
Its articulated structure includes a vertical joint and at least horizontal joint of two-stage, wherein vertical joint is around own axis, each horizontal pass
Section is rotated around own axes vertical direction, it includes stepper motor and harmonic speed reducer, input adapter and out splice going splice, wherein horizontal
The input adapter in joint connect with the out splice going splice in vertical joint or is connected by linking arm and the out splice going splice in the horizontal joint of previous stage
It connects.The complicated classroom that is unsuitable for uses and shows, therefore emulating writing robot teaching aid has large development space.
Invention content
The technical problem to be solved by the invention is to provide a kind of convenient disassemblies simple in structure, and writing on the blackboard bandwagon effect is good, can
A kind of appropriate writing on the blackboard show robot teaching aid for substituting teacher's writing.
The technical solution adopted in the present invention is：A kind of writing on the blackboard show robot teaching aid includes horizontally disposed T-shaped branch
Seat, three ends of the T-shaped bearing are respectively vertically installed with one group of sliding track mechanism, and three groups of sliding track mechanism structures are identical,
There are one T-shaped platform, described three groups of sliding track mechanisms respectively to pass through one group of spiral shell respectively for the hanging setting in the centres of three groups of sliding track mechanisms
The linkage connection T-shaped platform, three groups of screw mechanism structures are identical.
The sliding track mechanism includes sliding rail and leading screw arranged in parallel, and the bottom end of the sliding rail passes through fixing piece
It is fixedly connected on the T-shaped bearing, the upper end of the sliding rail is provided with stepper motor, the upper end of the leading screw by support plate
The rotary shaft of stepper motor is connected, the lower end of the leading screw can be pivotally connected to by bearing on the fixing piece, described
The sliding block that can be moved up and down under the driving of stepper motor along leading screw, the side setting of the sliding block are threaded on leading screw
The idler wheel that can be moved up and down when sliding block moves up and down along the sliding rail.
The screw mechanism includes L-type connecting plate and screw rod, wherein an end face of the L-type connecting plate is fixed
Be connected on the sliding block in sliding track mechanism, another end face by one end of the first ball-type hinge head connecting screw, the screw rod
The other end is connected to by the second ball-type hinge head on an end of the T-shaped platform.
The screw rod is provided with 2, each screw rod is that one end is connected to L-type connecting plate by the first ball-type hinge head
Another end face on, the other end is connected to by the second ball-type hinge head on one of T-shaped platform end.
The T-shaped platform includes the levelling bench for placing or installing different teaching aids and is connected to the water
On three sides of average and with the levelling bench be formed with the angle of setting be used for respectively by the second ball-type hinge head
The inclination connecting plate of screw rod in connecting screw mechanism, each described tilt connecting plate and correspond to one group of screw mechanism.
A kind of writing on the blackboard show robot teaching aid of the present invention, 3-dof parallel robot structure compliance are high, it is illustrated that ball
The flexibility of shape hinge head is good, and writing on the blackboard bandwagon effect is good, can suitably substitute teacher's writing.It is that one kind writes writing on the blackboard for substituting teacher,
Realize machine control and the batched operation of writing on the blackboard, and the robot teaching aid available for drawing outdoor blackboard newspaper.The configuration of the present invention is simple is torn open
Unload conveniently, replaceable adjusting, environmental suitability is strong, and clear principle is pervasive, for student learn understand parallel robot construction and
Basic functional principle.Body can replace sliding rail length and adapt to teaching demand as needed, adjusted by bracket height and help teacher
It makes rational planning for writing on the blackboard content, rationally utilizes higher position blackboard space.The present invention can be also used for carving and the purposes such as shoot.Such as
The chalk of end clamping can be changed to engraving machine main shaft, for the engraving of miniature workpiece；And the chalk of end clamping is changed to
Camera then can be used for the part shooting of article and whole picture splices.
Description of the drawings
Fig. 1 is the integrally-built stereoscopic schematic diagram of the present invention；
Fig. 2 is the integrally-built front schematic view of the present invention.
In figure
1：T-shaped bearing 2：Sliding track mechanism
3：T-shaped platform 4：Screw mechanism
21：Fixing piece 22：Sliding block
23：Sliding rail 24：Leading screw
25：Support plate 26：Stepper motor
27：Idler wheel 31：Levelling bench
32：Tilt connecting plate 41：L-type connecting plate
42：Screw rod 43：First ball-type hinge head
44：Second ball-type hinge head
Specific embodiment
A kind of writing on the blackboard show robot teaching aid of the present invention is described in detail with reference to embodiment and attached drawing.
In order to which students is made to possess robot more deep and are adequately recognized.Be easily assembled the present invention provides a and
Portable Multi-functional parallel robot helps understanding of the student to the essential structure of robot and composition, and can make
Teacher explains robot by entity.
As shown in Figure 1, a kind of writing on the blackboard show robot teaching aid of the present invention, includes horizontally disposed T-shaped bearing 1, institute
T-shaped bearing 1 is stated as T-shaped aluminum bearing.Three ends of the T-shaped bearing 1 are respectively vertically installed with one group of sliding track mechanism 2, three groups
2 structure of sliding track mechanism is identical, the T-shaped platform 3 there are one hanging settings in the centre of three groups of sliding track mechanisms 2, and described three
Group sliding track mechanism 2 respectively connects the T-shaped platform 3, three groups of complete phases of 4 structure of screw mechanism by one group of screw mechanism 4 respectively
Together.
As shown in Figure 1 and Figure 2, the sliding track mechanism 2 includes sliding rail 23 arranged in parallel and leading screw 24, described
The bottom end of sliding rail 23 is fixedly connected on by fixing piece 21 on the T-shaped bearing 1, and the upper end of the sliding rail 23 passes through support plate 25
Stepper motor 26 is provided with, the rotary shaft of the upper end connection stepper motor 26 of the leading screw 24, the lower end of the leading screw 24 passes through
Bearing can be pivotally connected on the fixing piece 21, be threaded under the driving of stepper motor 26 on the leading screw 24
The sliding block 22 that can be moved up and down along leading screw 24, the side of the sliding block 22 is arranged on when sliding block 22 moves up and down can be along described
The idler wheel 27 that moves up and down of sliding rail 23.By the use of stepper motor 26 as dynamical system, leading screw 24 and sliding rail 23 is driven to be produced from
By spending, sliding rail 23 and stepper motor 26 are vertically placed to fix at T-shaped bearing port and generate vertical direction degree of freedom.
The screw mechanism 4 includes L-type connecting plate 41 and screw rod 42, wherein one of the L-type connecting plate 41
End face is fixedly connected on the sliding block 22 in sliding track mechanism 2, another end face passes through 43 connecting screw 42 of the first ball-type hinge head
One end, the other end of the screw rod 42 are connected to by the second ball-type hinge head 44 on an end of the T-shaped platform 3.
The screw rod 42 is provided with 2, each screw rod 42 is that one end is connected to L-type by the first ball-type hinge head 43
On another end face of connecting plate 41, the other end is connected to by the second ball-type hinge head 44 on an end of the T-shaped platform 3.
The T-shaped platform 3 includes the levelling bench 31 for placing or installing different teaching aids and is connected to institute
It states on three sides of levelling bench 31 and is formed with being used for respectively by second of the angle of setting with the levelling bench 31
The inclination connecting plate 32 of screw rod 42 in 44 connecting screw mechanism 4 of ball-type hinge head, each described tilt connecting plate 32 and correspond to
One group of screw mechanism 4.
A kind of writing on the blackboard show robot teaching aid of the present invention, sliding rail 23 and stepper motor 26 are vertically placed to the end of T-shaped bearing 1
It is fixed at mouthful to generate vertical direction degree of freedom, T-shaped platform 3 and three sliding rails 3 are linked by screw rod and spherical hinge head connecting rod, so as to
The T-shaped platform of Three Degree Of Freedom is generated, writing blackboard writing pen tool is provided on T-shaped platform.The body of the present invention can be replaced as needed
Sliding rail length adapts to teaching demand, is adjusted by height and teacher is helped to make rational planning for writing on the blackboard content, rationally utilizes higher position blackboard
Space.
A kind of writing on the blackboard show robot teaching aid of the present invention can be also used for carving and the purposes such as shoot.Such as end clamping
Chalk can be changed to engraving machine main shaft, for the engraving of miniature workpiece；And the chalk of end clamping is changed to camera then
The part shooting and whole picture that can be used for article are spliced.
A kind of writing on the blackboard show robot teaching aid operation principle of the present invention：By being moved down on three sliding rail top shoes in parallel
The movement T-shaped platform to be driven to carry out different directions and angle in four degree of freedom is moved to carry out the object on levelling bench
Five spatial reproductions of the plane without dead angle.The movable property of ball-type hinge head ensure that the flexibility of T-shaped platform (robot) and
It can carry out the transformation in degree of freedom；The stroke of sliding rail can be 200mm, ensure that enough operating spaces.
Claims (5)
1. a kind of writing on the blackboard show robot teaching aid, which is characterized in that include horizontally disposed T-shaped bearing (1), the T-shaped branch
Three ends of seat (1) are respectively vertically installed with one group of sliding track mechanism (2), and three groups of sliding track mechanism (2) structures are identical, at three groups
There are one T-shaped platform (3), described three groups of sliding track mechanisms (2) respectively to pass through one respectively for the hanging setting in the centre of sliding track mechanism (2)
Group screw mechanism (4) connects the T-shaped platform (3), and three groups of screw mechanism (4) structures are identical.
A kind of 2. writing on the blackboard show robot teaching aid according to claim 1, which is characterized in that the sliding track mechanism (2)
Include sliding rail arranged in parallel (23) and leading screw (24), the bottom end of the sliding rail (23) connects by the way that fixing piece (21) is fixed
It is connected on the T-shaped bearing (1), the upper end of the sliding rail (23) is provided with stepper motor (26) by support plate (25), described
The rotary shaft of the upper end connection stepper motor (26) of leading screw (24), the lower end of the leading screw (24) can rotatably be connected by bearing
It is connected on the fixing piece (21), being threaded under the driving of stepper motor (26) on the leading screw (24) can be along leading screw
(24) sliding block (22) moved up and down, the side of the sliding block (22) is arranged on when sliding block (22) moves up and down can be along described
The idler wheel (27) that sliding rail (23) moves up and down.
A kind of 3. writing on the blackboard show robot teaching aid according to claim 1, which is characterized in that the screw mechanism (4)
Include L-type connecting plate (41) and screw rod (42), wherein an end face of the L-type connecting plate (41) is fixedly connected on sliding rail
On sliding block (22) in mechanism (2), another end face passes through one end of the first ball-type hinge head (43) connecting screw (42), the spiral shell
The other end of bar (42) is connected to by the second ball-type hinge head (44) on an end of the T-shaped platform (3).
A kind of 4. writing on the blackboard show robot teaching aid according to claim 3, which is characterized in that screw rod (42) setting
There are 2, each screw rod (42) is another end that one end is connected to L-type connecting plate (41) by the first ball-type hinge head (43)
On face, the other end is connected to by the second ball-type hinge head (44) on an end of the T-shaped platform (3).
A kind of 5. writing on the blackboard show robot teaching aid according to claim 1, which is characterized in that T-shaped platform (3) packet
Include the levelling bench (31) that is useful for placing or install different teaching aids and three sides for being connected to the levelling bench (31)
It is upper and with the levelling bench (31) be formed with the angle of setting for connecting spiral shell by the second ball-type hinge head (44) respectively
The inclination connecting plate (32) of screw rod (42) in linkage (4), each described tilt connecting plate (32) and correspond to one group of screw rod
Mechanism (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711373321.6A CN108257490A (en) | 2017-12-19 | 2017-12-19 | A kind of writing on the blackboard show robot teaching aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711373321.6A CN108257490A (en) | 2017-12-19 | 2017-12-19 | A kind of writing on the blackboard show robot teaching aid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108257490A true CN108257490A (en) | 2018-07-06 |
Family
ID=62723591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711373321.6A Pending CN108257490A (en) | 2017-12-19 | 2017-12-19 | A kind of writing on the blackboard show robot teaching aid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108257490A (en) |
-
2017
- 2017-12-19 CN CN201711373321.6A patent/CN108257490A/en active Pending
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180706 |