CN204935642U - 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 PDF

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Publication number
CN204935642U
CN204935642U CN201520700367.4U CN201520700367U CN204935642U CN 204935642 U CN204935642 U CN 204935642U CN 201520700367 U CN201520700367 U CN 201520700367U CN 204935642 U CN204935642 U CN 204935642U
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CN
China
Prior art keywords
writing
blackboard
sliding track
teaching aid
groups
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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.)
Expired - Fee Related
Application number
CN201520700367.4U
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Chinese (zh)
Inventor
李双俊
王悦
王派
于菡菡
赵健福
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Tianjin University
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Tianjin University
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Priority to CN201520700367.4U priority Critical patent/CN204935642U/en
Application granted granted Critical
Publication of CN204935642U publication Critical patent/CN204935642U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

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, unsettledly in the centre of three groups of sliding track mechanisms be provided with a T-shaped platform, T-shaped platform described in three groups of described sliding track mechanisms are respectively connected by one group of screw mechanism respectively, three groups of screw mechanism structures are identical.The 3-dof parallel robot structure disassembled simply that the utility model is formed is convenient, replaceable adjustment, and environmental suitability is strong, and clear principle is pervasive, can understand parallel robot structure and basic functional principle for Students ' Learning.The utility model structure compliance is high, and illustrate spherical hinge head flexibility good, writing on the blackboard bandwagon effect is good, can suitably substitute teacher and write, and can be used for the robot teaching aid drawing outdoor blackboard newspaper.Slide rail length adapt teaching demand can be changed as required, help teacher to make rational planning for writing on the blackboard content by bracket height adjustment, Appropriate application higher position blackboard space.

Description

A kind of writing on the blackboard show robot teaching aid
Technical field
The utility model relates to a kind of teaching aid.Particularly relate to a kind of writing on the blackboard show robot teaching aid of freedom degree parallel connection.
Background technology
In the last few years, robot field presented the trend of width prosperity and development in the world, and people also no longer stick to the concept of humanoid machine to the understanding of robot.Robot is write in current emulation only imitative arm articulated structure Writing robot, its articulated structure comprises a vertical joint and at least horizontal joint of two-stage, wherein vertical joint is around own axis, each horizontal joint is rotated around own axes vertical direction, it comprises stepper motor and harmonic speed reducer, input adapter and out splice going splice, wherein the input adapter in horizontal joint is connected with the out splice going splice in vertical joint, or is connected by the out splice going splice in the horizontal joint of linking arm and previous stage.Complex structure is unsuitable for classroom and uses and show, therefore emulation is write robot teaching aid and had large development space.
Summary of the invention
Technical problem to be solved in the utility model is, provide a kind of structure disassembled simply convenient, writing on the blackboard bandwagon effect is good, suitably can substitute a kind of writing on the blackboard show robot teaching aid that teacher writes.
The technical scheme that the utility model adopts is: a kind of writing on the blackboard show robot teaching aid, include horizontally disposed T-shaped bearing, three ends of described T-shaped bearing are respectively vertically installed with one group of sliding track mechanism, three groups of sliding track mechanism structures are identical, unsettledly in the centre of three groups of sliding track mechanisms be provided with a T-shaped platform, T-shaped platform described in three groups of described sliding track mechanisms are respectively connected by one group of screw mechanism respectively, three groups of screw mechanism structures are identical.
Described sliding track mechanism includes slide rail arranged in parallel and leading screw, the bottom of described slide rail is fixedly connected on described T-shaped bearing by fixture, the upper end of described slide rail is provided with stepper motor by gripper shoe, the upper end of described leading screw connects the rotating shaft of stepper motor, the lower end of described leading screw can be connected on described fixture rotatably by bearing, described leading screw is threaded the slide block that can move up and down along leading screw under the driving of stepper motor, the side of described slide block is arranged on the roller that can move up and down along described slide rail when slide block moves up and down.
Described screw mechanism includes L-type connecting plate and screw rod, an end face of wherein said L-type connecting plate is fixedly connected on the slide block in sliding track mechanism, another end face is by one end of the first ball-type hinge head connecting screw rod, and the other end of described screw rod is connected on an end of described T-shaped platform by the second ball-type hinge head.
Described screw rod is provided with 2, and each screw rod is that one end is connected on another end face of L-type connecting plate by the first ball-type hinge head, and the other end is connected on an end of described T-shaped platform by the second ball-type hinge head.
Described T-shaped platform include levelling bench for placing or install different teaching aid and to be connected on three limits of described levelling bench and with described levelling bench be formed the angle of setting for the inclination connecting plate respectively by the screw rod in the second ball-type hinge head connecting screw rod mechanism, the corresponding one group of screw mechanism of each described inclination connecting plate.
A kind of writing on the blackboard show robot teaching aid of the present utility model, 3-dof parallel robot structure compliance is high, and illustrate spherical hinge head flexibility good, writing on the blackboard bandwagon effect is good, can suitably substitute teacher and write.Be that one writes writing on the blackboard for alternative teacher, realize machine control and the batched operation of writing on the blackboard, and can be used for the robot teaching aid drawing outdoor blackboard newspaper.The utility model structure disassembled simply is convenient, replaceable adjustment, and environmental suitability is strong, and clear principle is pervasive, can understand parallel robot structure and basic functional principle for Students ' Learning.Body can change slide rail length adapt teaching demand as required, helps teacher to make rational planning for writing on the blackboard content, Appropriate application higher position blackboard space by bracket height adjustment.The utility model can also be used for the purposes such as engraving and shooting.Such as the chalk of end clamping can be replaced by engraving machine main shaft, for the engraving of miniature workpiece; The chalk of end clamping is replaced by local shooting and the splicing of overall picture that camera then may be used for article.
Accompanying drawing explanation
Fig. 1 is the integrally-built schematic perspective view of the utility model;
Fig. 2 is the integrally-built front schematic view of the utility model.
In figure
1:T type bearing 2: sliding track mechanism
3:T type platform 4: screw mechanism
21: fixture 22: slide block
23: slide rail 24: leading screw
25: gripper shoe 26: stepper motor
27: roller 31: levelling bench
32: inclination connecting plate 41:L type connecting plate
42: screw rod 43: the first ball-type hinge head
44: the second ball-type hinge heads
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing, a kind of writing on the blackboard show robot teaching aid of the present utility model is described in detail.
Have more deep to robot to make students and be familiar with fully.The utility model provides a easy assembling and portable Multi-functional parallel robot helps the essential structure of student to robot and the understanding of composition, and teacher can be made to be explained robot by entity.
As shown in Figure 1, a kind of writing on the blackboard show robot teaching aid of the present utility model, includes horizontally disposed T-shaped bearing 1, and described T-shaped bearing 1 is T-shaped aluminium matter bearing.Three ends of described T-shaped bearing 1 are respectively vertically installed with one group of sliding track mechanism 2, three groups of sliding track mechanism 2 structures are identical, unsettledly in the centre of three groups of sliding track mechanisms 2 be provided with a T-shaped platform 3, it is identical that three groups of described sliding track mechanisms 2 respectively connect described T-shaped platform 3, three groups of screw mechanism 4 structures by one group of screw mechanism 4 respectively.
As Fig. 1, shown in Fig. 2, described sliding track mechanism 2 includes slide rail 23 arranged in parallel and leading screw 24, the bottom of described slide rail 23 is fixedly connected on described T-shaped bearing 1 by fixture 21, the upper end of described slide rail 23 is provided with stepper motor 26 by gripper shoe 25, the upper end of described leading screw 24 connects the rotating shaft of stepper motor 26, the lower end of described leading screw 24 can be connected on described fixture 21 by bearing rotatably, described leading screw 24 is threaded the slide block 22 that can move up and down along leading screw 24 under the driving of stepper motor 26, the side of described slide block 22 is arranged on the roller 27 that can move up and down along described slide rail 23 when slide block 22 moves up and down.Utilize stepper motor 26 as dynamical system, drive leading screw 24 and slide rail 23 to produce the free degree, slide rail 23 and stepper motor 26 are vertically placed in the fixing generation in the T-shaped bearing port vertical free degree.
Described screw mechanism 4 includes L-type connecting plate 41 and screw rod 42, an end face of wherein said L-type connecting plate 41 is fixedly connected on the slide block 22 in sliding track mechanism 2, another end face is by one end of the first ball-type hinge head 43 connecting screw rod 42, and the other end of described screw rod 42 is connected on an end of described T-shaped platform 3 by the second ball-type hinge head 44.
Described screw rod 42 is provided with 2, and each screw rod 42 is that one end is connected on another end face of L-type connecting plate 41 by the first ball-type hinge head 43, and the other end is connected on an end of described T-shaped platform 3 by the second ball-type hinge head 44.
Described T-shaped platform 3 include the levelling bench 31 for placing or install different teaching aid and to be connected on three limits of described levelling bench 31 and with described levelling bench 31 be formed the angle of setting for the inclination connecting plate 32 respectively by the screw rod 42 in the second ball-type hinge head 44 connecting screw rod mechanism 4, the corresponding one group of screw mechanism 4 of each described inclination connecting plate 32.
A kind of writing on the blackboard show robot teaching aid of the present utility model, slide rail 23 and stepper motor 26 are vertically placed in the fixing generation in the port vertical free degree of T-shaped bearing 1, T-shaped platform 3 and three slide rails 3 are linked by screw rod and spherical hinge head connecting rod, thus produce the T-shaped platform of Three Degree Of Freedom, T-shaped platform is provided with and writes blackboard writing pen tool.Body of the present utility model can change slide rail length adapt teaching demand as required, helps teacher to make rational planning for writing on the blackboard content, Appropriate application higher position blackboard space by Height Adjustment.
A kind of writing on the blackboard show robot teaching aid of the present utility model can also be used for the purposes such as engraving and shooting.Such as the chalk of end clamping can be replaced by engraving machine main shaft, for the engraving of miniature workpiece; The chalk of end clamping is replaced by local shooting and the splicing of overall picture that camera then may be used for article.
A kind of writing on the blackboard show robot teaching aid operation principle of the present utility model: the spatial reproduction of five planes without dead angle is carried out to the object on levelling bench by the movement driving T-shaped platform to carry out different directions and angle in four frees degree that moves up and down of three slide rail top shoes in parallel.The movable property of ball-type hinge head ensure that the flexibility of T-shaped platform (robot) and the conversion can carried out in the free degree; The stroke of slide rail can be 200mm, ensure that enough operating spaces.

Claims (5)

1. a writing on the blackboard show robot teaching aid, it is characterized in that, include horizontally disposed T-shaped bearing (1), three ends of described T-shaped bearing (1) are respectively vertically installed with one group of sliding track mechanism (2), three groups of sliding track mechanism (2) structures are identical, unsettledly in the centre of three groups of sliding track mechanisms (2) be provided with a T-shaped platform (3), T-shaped platform (3) described in three groups of described sliding track mechanisms (2) are respectively connected by one group of screw mechanism (4) respectively, three groups of screw mechanism (4) structures are identical.
2. a kind of writing on the blackboard show robot teaching aid according to claim 1, it is characterized in that, described sliding track mechanism (2) includes slide rail (23) arranged in parallel and leading screw (24), the bottom of described slide rail (23) is fixedly connected on described T-shaped bearing (1) by fixture (21), the upper end of described slide rail (23) is provided with stepper motor (26) by gripper shoe (25), the upper end of described leading screw (24) connects the rotating shaft of stepper motor (26), the lower end of described leading screw (24) can be connected on described fixture (21) by bearing rotatably, described leading screw (24) is threaded the slide block (22) that can move up and down along leading screw (24) under the driving of stepper motor (26), the side of described slide block (22) is arranged on the roller (27) that can move up and down along described slide rail (23) when slide block (22) moves up and down.
3. a kind of writing on the blackboard show robot teaching aid according to claim 1, it is characterized in that, described screw mechanism (4) includes L-type connecting plate (41) and screw rod (42), an end face of wherein said L-type connecting plate (41) is fixedly connected on the slide block (22) in sliding track mechanism (2), another end face is by one end of the first ball-type hinge head (43) connecting screw rod (42), and the other end of described screw rod (42) is connected on an end of described T-shaped platform (3) by the second ball-type hinge head (44).
4. a kind of writing on the blackboard show robot teaching aid according to claim 3, it is characterized in that, described screw rod (42) is provided with 2, each screw rod (42) is that one end is connected on another end face of L-type connecting plate (41) by the first ball-type hinge head (43), and the other end is connected on an end of described T-shaped platform (3) by the second ball-type hinge head (44).
5. a kind of writing on the blackboard show robot teaching aid according to claim 1, it is characterized in that, described T-shaped platform (3) include the levelling bench (31) for placing or install different teaching aid and to be connected on three limits of described levelling bench (31) and with described levelling bench (31) be formed the angle of setting for the inclination connecting plate (32) respectively by the screw rod (42) in the second ball-type hinge head (44) connecting screw rod mechanism (4), the corresponding one group of screw mechanism (4) of each described inclination connecting plate (32).
CN201520700367.4U 2015-09-10 2015-09-10 A kind of writing on the blackboard show robot teaching aid Expired - Fee Related CN204935642U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520700367.4U CN204935642U (en) 2015-09-10 2015-09-10 A kind of writing on the blackboard show robot teaching aid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520700367.4U CN204935642U (en) 2015-09-10 2015-09-10 A kind of writing on the blackboard show robot teaching aid

Publications (1)

Publication Number Publication Date
CN204935642U true CN204935642U (en) 2016-01-06

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ID=55003095

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CN201520700367.4U Expired - Fee Related CN204935642U (en) 2015-09-10 2015-09-10 A kind of writing on the blackboard show robot teaching aid

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110782710A (en) * 2019-09-20 2020-02-11 厦门快商通科技股份有限公司 Writing teaching method and device based on robot

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110782710A (en) * 2019-09-20 2020-02-11 厦门快商通科技股份有限公司 Writing teaching method and device based on robot

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160106

Termination date: 20160910

CF01 Termination of patent right due to non-payment of annual fee