CN208834625U - A kind of Machine Design class demonstration teaching aid - Google Patents
A kind of Machine Design class demonstration teaching aid Download PDFInfo
- Publication number
- CN208834625U CN208834625U CN201820293195.7U CN201820293195U CN208834625U CN 208834625 U CN208834625 U CN 208834625U CN 201820293195 U CN201820293195 U CN 201820293195U CN 208834625 U CN208834625 U CN 208834625U
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- China
- Prior art keywords
- demonstrating
- connecting rod
- pedestal
- cabinet
- teaching aid
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Abstract
The utility model relates to a kind of Machine Design class demonstration teaching aids, including pedestal, the centre of pedestal is provided with displaying cabinet, it shows and is provided with board on former and later two faces of cabinet, the scaling drawing apparatus for demonstrating that multiple connecting rods are constituted is provided on one of board, it is additionally provided with manipulator behavior apparatus for demonstrating on pedestal and the conversion of motion apparatus for demonstrating for being converted into linear motion will be swung, conversion of motion apparatus for demonstrating and manipulator behavior apparatus for demonstrating are located at the two sides for showing cabinet.The utility model is comprehensive good, it is convenient for carrying and carries, it vividly can intuitively show planform, transport characteristics and the characteristics of motion of each device, student is set to learn to understand that unthinkable theoretical knowledge becomes quickly to be easy, and the Attended Operation that can be done it yourself by student, the study enjoyment and enthusiasm of student are excited, to effectively improve the two-way efficiency of learning aid, lays good theoretical basis for participation PRACTICE OF DESIGN and practical application later.
Description
Technical field
The utility model belongs to the mechanical demonstration teaching aid technical field of colleges and universities, and in particular to a kind of Machine Design classroom
Demonstration teaching aid.
Background technique
" theory of mechanics ", " Fundamentals of Machine Design " are the important professional basic courses of ordinary higher learning school's mechanical speciality, are
Student learns the crucial course of mechanical speciality knowledge well, and the key learnt well is that basic theory will be combined with engineering is practical, but
Traditional classroom instruction biases toward theory, lectured mostly with teacher based on, the figure or PPT being aided on book are explained, difficult
It is simple by listening the Theory Course on teacher classroom for the student of spatial imagination difference to excite the learning interest of classmates, join
It is poor with feeling, it can feel dry as dust, it is difficult to the interest of study is transferred, meanwhile, existing apparatus for demonstrating structure type is single, not side
Portable belt and carrying.
Utility model content
In view of this, the present invention provides a kind of Machine Design class demonstration teaching aids, to solve existing theoretical religion
Deficiency in.
The technical solution of the utility model is: a kind of Machine Design class demonstration teaching aid, including pedestal, in the pedestal
Between be provided with displaying cabinet, be provided with board on described former and later two faces for showing cabinet, set on one of board
Be equipped with the scaling drawing apparatus for demonstrating that multiple connecting rods are constituted, be additionally provided on the pedestal manipulator behavior apparatus for demonstrating and
The conversion of motion apparatus for demonstrating for being converted into linear motion, the conversion of motion apparatus for demonstrating and manipulator behavior demonstration dress will be swung
Set the two sides for being located at and showing cabinet.
Preferably, the scaling drawing apparatus for demonstrating includes the first connecting rod being connect by articulated shaft with board,
The hinged second connecting rod in the end of the first connecting rod, be respectively articulated in the middle part of the second connecting rod and first connecting rod third connecting rod and
The end of fourth link, the third connecting rod and fourth link is hinged, at the articulated shaft of the third connecting rod and fourth link,
Two connecting rods are provided with drawing pen far from one end of first connecting rod.
Preferably, the manipulator behavior apparatus for demonstrating includes first hydraulic cylinder, the bottom and bottom of the first hydraulic cylinder
Seat is fixed, and the piston-rod end of the first hydraulic cylinder is provided with U-shaped mounting rack, and the end of the U-shaped mounting rack is hinged with rolling
It takes turns, fixed block is provided with above the U-shaped mounting rack, the fixed block is fixedly connected with cabinet is shown, the fixed block
Two sides have been respectively articulated with claw, elastic component are provided on the claw, the end of the elastic component is arranged on connecting column, described
Connecting column is fixedly connected with cabinet is shown.
Preferably, the elastic component is spring.
Preferably, the conversion of motion apparatus for demonstrating includes the first support being fixedly connected with pedestal, the first support
Top be hinged with second hydraulic cylinder, the piston-rod end of the second hydraulic cylinder is hinged on fan-shaped sector, the sector
The top of arc and second support is hinged, and the second support is fixedly connected with pedestal, and the sector sector is engaged with rack, described
Rack gear is slidably connected in support base, and there are two the support bases, and is fixedly connected respectively with cabinet is shown.
Preferably, multiple display boards are provided in the display box body, number is equipped on the two sides of the display board
Board and groove convenient for pulling.
Preferably, the display board and board are blanks made of magnetic material.
Preferably, the top for showing cabinet is provided with handle.
Preferably, the Level tune pedestal for adjusting levelness is provided with below the pedestal.
Compared with prior art, a kind of beneficial effect of Machine Design class demonstration teaching aid provided by the utility model is:
The utility model combination scaling drawing apparatus for demonstrating, conversion of motion apparatus for demonstrating and manipulator behavior demonstration dress
It is placed in one, it is comprehensive good, it is convenient for carrying and carries, by teaching aid teaching demonstration, vividly can intuitively show scaling and draw
Figure apparatus for demonstrating, the planform of conversion of motion apparatus for demonstrating and manipulator behavior apparatus for demonstrating, transport characteristics and the characteristics of motion,
Make student learn to understand that unthinkable theoretical knowledge becomes quickly to be easy, and the Attended Operation that can do it yourself by student, swashs
The study enjoyment and enthusiasm of student are sent out, to improve the two-way efficiency of learning aid, effectively to participate in PRACTICE OF DESIGN and reality later
Good theoretical basis is laid in border application.
Detailed description of the invention
Fig. 1 is the main view of the utility model；
Fig. 2 is the rearview of the utility model.
Description of symbols:
1, pedestal；2, conversion of motion apparatus for demonstrating；201, first support；202, second hydraulic cylinder；203, rack gear；204, it props up
Support seat；205, fan-shaped sector；206, second support；3, cabinet is shown；4, scaling drawing apparatus for demonstrating；401, first connects
Bar；402, fourth link；403, third connecting rod；404, second connecting rod；5, manipulator behavior apparatus for demonstrating；501, first is hydraulic
Cylinder；502, U-shaped mounting rack；503, idler wheel；504, fixed block；505, claw；506, elastic component；507, connecting column.
Specific embodiment
The utility model provides a kind of Machine Design class demonstration teaching aid, below with reference to the structural representation of Fig. 1 and Fig. 2
Figure, is illustrated the utility model.
As depicted in figs. 1 and 2, a kind of Machine Design class demonstration teaching aid provided by the utility model, including pedestal 1, institute
The centre for stating pedestal 1, which is provided with, shows cabinet 3, board is provided on described former and later two faces for showing cabinet 3, wherein one
It is provided with the scaling drawing apparatus for demonstrating 4 that multiple connecting rods are constituted on a board, is additionally provided with manipulator on the pedestal 1
It acts apparatus for demonstrating 5 and the conversion of motion apparatus for demonstrating 2 for being converted into linear motion, the conversion of motion apparatus for demonstrating 2 will be swung
The two sides for showing cabinet 3 are located at manipulator behavior apparatus for demonstrating 5.
Further, as shown in Figure 1, scaling drawing apparatus for demonstrating 4 includes being connect by articulated shaft with board
First connecting rod 401, the hinged second connecting rod 404 in the end of the first connecting rod 401, the second connecting rod 404 and first connecting rod 401
Middle part be respectively articulated with third connecting rod 403 and fourth link 402, the end hinge of the third connecting rod 403 and fourth link 402
It connects, at the articulated shaft of the third connecting rod 403 and fourth link 402, second connecting rod 404 sets far from one end of first connecting rod 401
It is equipped with drawing pen.
Wherein, multiple peaces are provided in first connecting rod 401, second connecting rod 404, third connecting rod 403 and fourth link 402
Hole is filled, the link position of each rod piece can be exchanged.
Wherein, first connecting rod 401 is driving link, and first connecting rod 401 can be stirred by hand and drives other link motions, is seen
The pattern that the characteristics of motion and drawing pen for examining each rod piece are drawn out on board, with the movement of each rod piece in assistant analysis device
Rule.
Further, as shown in Fig. 2, manipulator behavior apparatus for demonstrating 5 includes first hydraulic cylinder 501, described first is hydraulic
The bottom of cylinder 501 and pedestal 1 are fixed, and the piston-rod end of the first hydraulic cylinder 501 is provided with U-shaped mounting rack 502, the U
The end of type mounting rack 502 is hinged with idler wheel 503, and the top of the U-shaped mounting rack 502 is provided with fixed block 504, the fixation
Block 504 is fixedly connected with cabinet 3 is shown, the two sides of the fixed block 504 have been respectively articulated with claw 505, set on the claw 505
It is equipped with elastic component 506, the end of the elastic component 506 is arranged on connecting column 507, and the connecting column 507 is consolidated with cabinet 3 is shown
Fixed connection.
Further, the elastic component 506 is spring.
Wherein, manipulator behavior apparatus for demonstrating 5 is power source, the piston rod of first hydraulic cylinder 501 with first hydraulic cylinder 501
It can move up and down, drive U-shaped mounting rack 502 to synchronize and move up and down, when U-shaped mounting rack 502 moves up, the compressing card of idler wheel 503
Pawl 505 inwardly rotates, and the distance between two claws become smaller, and realizes grasping movement, when U-shaped mounting rack 502 moves down, idler wheel
503 power acted on claw 505 become smaller, and claw 505 gradually resets under the action of the spring, and the distance between two claws become
Greatly, the movement of release is realized.
Further, as shown in Figure 1, conversion of motion apparatus for demonstrating 2 includes the first support 201 being fixedly connected with pedestal 1,
The top of the first support 201 is hinged with second hydraulic cylinder 202, and the piston-rod end of the second hydraulic cylinder 202 is hinged on
On fan-shaped sector 205, the sector sector 205 and the top of second support 206 are hinged, and the second support 206 and pedestal 1 are solid
Fixed connection, the sector sector 205 are engaged with rack gear 203, and the rack gear 203 is slidably connected in support base 204, the support
There are two seats 204, and is fixedly connected respectively with cabinet 3 is shown.
Wherein, the piston rod of second hydraulic cylinder 202 is moved forward and backward in the cylinder body of second hydraulic cylinder 202, drives sector
Arc 205 is rotated along the articulated shaft on 206 top of second support, and fan-shaped sector 205 is engaged with rack gear 203, and band carry-over bar 203 is propping up
It is moved up and down in support seat 204, realizes the conversion for swinging to linear motion.
Further, multiple display boards are provided in the displaying cabinet 3, volume is equipped on the two sides of the display board
Number plate and groove convenient for pulling.
Further, the display board and board are blanks made of magnetic material.
Wherein, display board can carry out pull according to requirements, meet writing needs when teacher explains.
Further, the top for showing cabinet 3 is provided with handle.
Further, the lower section of the pedestal 1 is provided with the Level tune pedestal for adjusting levelness.
A kind of Machine Design class demonstration teaching aid provided by the utility model, in conjunction with scaling drawing apparatus for demonstrating, fortune
Dynamic transformation demonstration apparatus and manipulator behavior apparatus for demonstrating are comprehensive good in one, are convenient for carrying and carry, are demonstrated by teaching aid
Teaching vividly can intuitively show scaling drawing apparatus for demonstrating, conversion of motion apparatus for demonstrating and manipulator behavior demonstration dress
Planform, transport characteristics and the characteristics of motion set make student learn to understand that unthinkable theoretical knowledge becomes quickly to be easy,
And the Attended Operation that can be done it yourself by student, the study enjoyment and enthusiasm of student are excited, to effectively improve learning aid
Two-way efficiency lays good theoretical basis to participate in PRACTICE OF DESIGN and practical application later, the utility model it is practical,
It is worthy to be popularized.
Disclosed above is only the preferable specific embodiment of the utility model, and still, the utility model embodiment is not
It is confined to this, what anyone skilled in the art can be thought variation should all fall into the protection scope of the utility model.
Claims (9)
1. a kind of Machine Design class demonstration teaching aid, including pedestal (1), which is characterized in that the centre of the pedestal (1) is provided with
It shows cabinet (3), is provided with board on described former and later two faces for showing cabinet (3), is arranged on one of board
There is the scaling drawing apparatus for demonstrating (4) of multiple connecting rods compositions, manipulator behavior demonstration dress is additionally provided on the pedestal (1)
It sets (5) and the conversion of motion apparatus for demonstrating (2) for being converted into linear motion, the conversion of motion apparatus for demonstrating (2) and machine will be swung
Tool makees apparatus for demonstrating (5) manually and is located at the two sides for showing cabinet (3).
2. a kind of Machine Design class demonstration teaching aid according to claim 1, which is characterized in that the scaling is drawn
Apparatus for demonstrating (4) includes the first connecting rod (401) being connect by articulated shaft with board, the end of the first connecting rod (401)
Hinged second connecting rod (404) is respectively articulated with third connecting rod (403) in the middle part of the second connecting rod (404) and first connecting rod (401)
With fourth link (402), the end of the third connecting rod (403) and fourth link (402) is hinged, the third connecting rod (403)
With at the articulated shaft of fourth link (402), second connecting rod (404) one end of first connecting rod (401) is provided with drawing pen.
3. a kind of Machine Design class demonstration teaching aid according to claim 1, which is characterized in that the manipulator behavior is drilled
Showing device (5) includes first hydraulic cylinder (501), and the bottom and pedestal (1) of the first hydraulic cylinder (501) are fixed, and described first
The piston-rod end of hydraulic cylinder (501) is provided with U-shaped mounting rack (502), and the end of the U-shaped mounting rack (502) is hinged with rolling
It takes turns (503), is provided with fixed block (504) above the U-shaped mounting rack (502), the fixed block (504) and displaying cabinet
(3) it is fixedly connected, the two sides of the fixed block (504) have been respectively articulated with claw (505), are provided with bullet on the claw (505)
Property part (506), the end of the elastic component (506) is arranged on connecting column (507), the connecting column (507) and shows cabinet
(3) it is fixedly connected.
4. a kind of Machine Design class demonstration teaching aid according to claim 3, which is characterized in that the elastic component (506)
It is spring.
5. a kind of Machine Design class demonstration teaching aid according to claim 1, which is characterized in that the conversion of motion demonstration
Device (2) includes the first support (201) being fixedly connected with pedestal (1), and the top of the first support (201) is hinged with second
The piston-rod end of hydraulic cylinder (202), the second hydraulic cylinder (202) is hinged on fan-shaped sector (205), the sector sector
(205) hinged with the top of second support (206), the second support (206) is fixedly connected with pedestal (1), the sector
Arc (205) is engaged with rack gear (203), and the rack gear (203) is slidably connected in support base (204), and the support base (204) has
Two, and be fixedly connected respectively with cabinet (3) are shown.
6. a kind of Machine Design class demonstration teaching aid according to claim 1, which is characterized in that the displaying cabinet (3)
Multiple display boards are inside provided with, number plate and the groove convenient for pulling are equipped on the two sides of the display board.
7. a kind of Machine Design class demonstration teaching aid according to claim 6, which is characterized in that the display board and write
Plate is blank made of magnetic material.
8. a kind of Machine Design class demonstration teaching aid according to claim 1, which is characterized in that the displaying cabinet (3)
Top be provided with handle.
9. a kind of Machine Design class demonstration teaching aid according to claim 1, which is characterized in that under the pedestal (1)
Side is provided with the Level tune pedestal for adjusting levelness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820293195.7U CN208834625U (en) | 2018-03-01 | 2018-03-01 | A kind of Machine Design class demonstration teaching aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820293195.7U CN208834625U (en) | 2018-03-01 | 2018-03-01 | A kind of Machine Design class demonstration teaching aid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208834625U true CN208834625U (en) | 2019-05-07 |
Family
ID=66303640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820293195.7U Expired - Fee Related CN208834625U (en) | 2018-03-01 | 2018-03-01 | A kind of Machine Design class demonstration teaching aid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208834625U (en) |
-
2018
- 2018-03-01 CN CN201820293195.7U patent/CN208834625U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190507 Termination date: 20200301 |