CN207182774U - A kind of rote teaching rack pinion apparatus for demonstrating - Google Patents
A kind of rote teaching rack pinion apparatus for demonstrating Download PDFInfo
- Publication number
- CN207182774U CN207182774U CN201720223349.0U CN201720223349U CN207182774U CN 207182774 U CN207182774 U CN 207182774U CN 201720223349 U CN201720223349 U CN 201720223349U CN 207182774 U CN207182774 U CN 207182774U
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- CN
- China
- Prior art keywords
- installing plate
- rack pinion
- demonstrating
- parts installing
- support base
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Abstract
The utility model discloses a kind of rote teaching rack pinion apparatus for demonstrating, including main body, parts installing plate, support base, screw rod, servomotor, guide rod, bearing and chute, the bottom of the main body is laid with four open slots, universal wheel component is installed, universal wheel component is provided with brake gear in open slot；The left and right sides of the support base is provided with slide opening, is provided with guide rod in slide opening, the upper end of support base is provided with parts installing plate；Rack pinion component is installed on the parts installing plate, driving gear, travelling gear, rack, chute and rotating shaft are provided with rack pinion component.The universal wheel that the utility model is set enables apparatus for demonstrating easily to be moved in classroom, so that student can closely watch apparatus for demonstrating in classroom；Screw rod, nut slider, speed changer, the servomotor of setting enable parts installing plate to realize lifting, so as to which the height for the apparatus for demonstrating for being can be adjusted.
Description
Technical field
Teaching field is the utility model is related to, specifically a kind of rote teaching rack pinion apparatus for demonstrating.
Background technology
Currently, for the scope of one's knowledge for improving students ' interest of study, expanding student, simple machinery can be usually carried out to student
Theory teaching, its research contents are the theory of constitution and Kinematic determination of mechanism structure, and the motion analysis of mechanism and comprehensive
Close.Caused by the general gap not considered between component contact surface, the elasticity of component or temperature deformation and manufacture and assembling etc.
Error.Theory of mechanics mechanism demonstration teaching aid is mostly to need to special laboratory to be attended class at present, not readily portable to religion
Room, and the parts installing plate of existing mechanical principle teaching teaching aid is directly anchored on the table in laboratory, always
In explanation, many classmates of heel row can't see teacher, therefore reduce quality of instruction.
Utility model content
The purpose of this utility model is to provide a kind of rote teaching rack pinion apparatus for demonstrating, above-mentioned to solve
The problem of being proposed in background technology.
To achieve the above object, the utility model provides following technical scheme：
A kind of rote teaching rack pinion apparatus for demonstrating, including main body, parts installing plate, support base, screw rod,
Servomotor, guide rod, bearing and chute, the bottom of the main body are laid with four open slots, ten thousand are provided with open slot
To wheel assembly, universal wheel component is provided with brake gear, and the inside of main body is provided with cavity, and the right side of cavity is hinged with by hinge
Switch gate, cavity upper end are provided with opening, and the bottom of cavity is provided with speed changer, and speed changer is located at the rear side in the middle part of cavity, and speed change
The left pivot movement of device is connected with servomotor, and the upper end of speed changer is rotatably connected to screw rod, slide nut is threaded with screw rod
Block, support base is welded with nut slider, the top of screw rod is provided with bearing, and bearing is fixed on the inside of main body；The support base
The left and right sides be provided with slide opening, is provided with guide rod in slide opening, the upper end of support base is provided with parts installing plate；The parts
Rack pinion component is installed on installing plate, be provided with rack pinion component driving gear, travelling gear, rack,
Chute and rotating shaft, chute are fixed on parts installing plate, are slided on chute and are provided with rack, the upper end of travelling gear also meshes with company
Driving gear is connected to, travelling gear is positioned on parts installing plate by rotating shaft, and driving gear is arranged on by the second rotating shaft
On parts installing plate.
Further：The rack engages connection with travelling gear.
Further：Swinging handle is connected with second rotating shaft of the driving gear.
Further：It is provided between the support base and nut slider and strengthens connecting plate.
Further：The travelling gear is located at the top of rack.
Compared with prior art, of the present utility model simple in construction, easy to use, the universal wheel of setting causes apparatus for demonstrating
Can easily it be moved in classroom, so that student can closely watch apparatus for demonstrating in classroom；Screw rod, the spiral shell of setting
Female sliding block, speed changer, servomotor enable parts installing plate to realize lifting, so as to which the height for the apparatus for demonstrating for being can
Regulation.
Brief description of the drawings
Fig. 1 is a kind of structural representation of rote teaching rack pinion apparatus for demonstrating.
Fig. 2 is a kind of partial side view of rote teaching rack pinion apparatus for demonstrating.
Embodiment
The technical scheme of this patent is described in more detail with reference to embodiment.
Refer to Fig. 1-2, a kind of rote teaching rack pinion apparatus for demonstrating, including main body 1, parts installing plate
13rd, support base 11, screw rod 5, servomotor 6, guide rod 7, bearing 16 and chute 20, the bottom of the main body 1 are laid with four
Individual open slot 9, universal wheel component 8 is installed in open slot 9, universal wheel component 8 is provided with brake gear, the He of universal wheel component 8
Brake gear is prior art, and for those skilled in the art it is to be understood that repeating no more admittedly, the inside of main body 1 is provided with cavity 3,
The right side of cavity 3 is hinged with switch gate 2 by hinge, and the upper end of cavity 3 is provided with opening 10, and the bottom of cavity 3 is provided with speed changer 4,
Speed changer 4 is located at the rear side at the middle part of cavity 3, and the left pivot movement of speed changer 4 is connected with servomotor 6, the control of servomotor 6
Switch is located at the outside of main body 1, and servomotor 6 and its controlling switch are prior art, and the upper end of speed changer 4, which rotates, to be connected
Screw rod 5 is connected to, nut slider 14 is threaded with screw rod 5, support base 11, support base 11 and spiral shell are welded with nut slider 14
It is provided between female sliding block 14 and strengthens connecting plate 12, the top of screw rod 5 is provided with bearing 16, and bearing 16 is fixed on the inside of main body 1；Institute
The left and right sides for stating support base 11 is provided with slide opening, is provided with guide rod 7 in slide opening, support base 11 can glide along guide rod 7
Dynamic, the upper end of support base 11 is provided with parts installing plate 13；In use, when servomotor 6 rotates forward, screw rod 5 rotates forward, so as to band
Dynamic nut slider 14 moves upwards along screw rod 5, so that parts installing plate 13 exposes main body 1, conversely, working as servomotor 6
During upset, in the income of parts installing plate 13 to main body 1；Rack pinion group is installed on the parts installing plate 13
Part, rack pinion component is interior to be provided with driving gear 17, travelling gear 18, rack 19, chute 20 and rotating shaft 15, and chute 20 is solid
It is scheduled on parts installing plate 13, is slided on chute 20 and be provided with rack 19, travelling gear 18 is located at the top of rack 19, and rack
19 engage connection with travelling gear 18, and the upper end of travelling gear 18, which also meshes with, is connected with driving gear 17, and travelling gear 18 is logical
Rotating shaft 15 to be crossed to be positioned on parts installing plate 13, driving gear 17 is arranged on parts installing plate 13 by the second rotating shaft,
Swinging handle is connected with second rotating shaft of driving gear 17, so that when rotating the second rotating shaft by rolled round handle, driving gear
17 can just rotate so as to realize the motion of gear gear.
The better embodiment of this patent is explained in detail above, but this patent is not limited to above-mentioned embodiment party
Formula, can also be on the premise of this patent objective not be departed from one skilled in the relevant art's possessed knowledge
Various changes can be made.
Claims (5)
1. a kind of rote teaching rack pinion apparatus for demonstrating, including main body (1), parts installing plate (13), support base
(11), screw rod (5), servomotor (6), guide rod (7), bearing (16) and chute (20), it is characterised in that the main body (1)
Bottom be laid with four open slots (9), universal wheel component (8) is installed in open slot (9), universal wheel component is set on (8)
There is brake gear, the inside of main body (1) is provided with cavity (3), and the right side of cavity (3) is hinged with switch gate (2), cavity by hinge
(3) upper end is provided with opening (10), and the bottom of cavity (3) is provided with speed changer (4), after speed changer (4) is located in the middle part of cavity (3)
Side, and the left pivot movement of speed changer (4) is connected with servomotor (6), the upper end of speed changer (4) is rotatably connected to screw rod (5), spiral shell
Nut slider (14) is threaded with bar (5), support base (11) is welded with nut slider (14), screw rod is set at the top of (5)
There is bearing (16), bearing (16) is fixed on the inside of main body (1)；The left and right sides of the support base (11) is provided with slide opening, sliding
Guide rod (7) is provided with hole, the upper end of support base (11) is provided with parts installing plate (13)；On the parts installing plate (13)
Rack pinion component is installed, driving gear (17), travelling gear (18), rack are provided with rack pinion component
(19), chute (20) and rotating shaft (15), chute (20) are fixed on parts installing plate (13), are slided on chute (20) and are provided with tooth
Bar (19), the upper end of travelling gear (18), which also meshes with, is connected with driving gear (17), and travelling gear (18) is fixed by rotating shaft (15)
On parts installing plate (13), driving gear (17) is arranged on parts installing plate (13) by the second rotating shaft for position.
A kind of 2. rote teaching rack pinion apparatus for demonstrating according to claim 1, it is characterised in that the tooth
Bar (19) engages connection with travelling gear (18).
A kind of 3. rote teaching rack pinion apparatus for demonstrating according to claim 1, it is characterised in that the master
Swinging handle is connected with second rotating shaft of moving gear (17).
A kind of 4. rote teaching rack pinion apparatus for demonstrating according to claim 1, it is characterised in that the branch
Support to be provided between seat (11) and nut slider (14) and strengthen connecting plate (12).
A kind of 5. rote teaching rack pinion apparatus for demonstrating according to claim 1, it is characterised in that the biography
Moving gear (18) is located at the top of rack (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720223349.0U CN207182774U (en) | 2017-03-09 | 2017-03-09 | A kind of rote teaching rack pinion apparatus for demonstrating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720223349.0U CN207182774U (en) | 2017-03-09 | 2017-03-09 | A kind of rote teaching rack pinion apparatus for demonstrating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207182774U true CN207182774U (en) | 2018-04-03 |
Family
ID=61733230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720223349.0U Expired - Fee Related CN207182774U (en) | 2017-03-09 | 2017-03-09 | A kind of rote teaching rack pinion apparatus for demonstrating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207182774U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109559630A (en) * | 2019-01-23 | 2019-04-02 | 烟台工程职业技术学院(烟台市技师学院) | A kind of machine automatization structure teaching demonstration device |
| CN110164247A (en) * | 2019-04-22 | 2019-08-23 | 徐州工业职业技术学院 | A kind of rote teaching workbench |
| CN110738876A (en) * | 2019-09-20 | 2020-01-31 | 潍坊工程职业学院 | convenient mobile computer teaching instrument |
| CN111243417A (en) * | 2018-11-28 | 2020-06-05 | 浙江工商职业技术学院 | Mechanical transmission mechanism show podium |
-
2017
- 2017-03-09 CN CN201720223349.0U patent/CN207182774U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111243417A (en) * | 2018-11-28 | 2020-06-05 | 浙江工商职业技术学院 | Mechanical transmission mechanism show podium |
| CN109559630A (en) * | 2019-01-23 | 2019-04-02 | 烟台工程职业技术学院(烟台市技师学院) | A kind of machine automatization structure teaching demonstration device |
| CN109559630B (en) * | 2019-01-23 | 2021-01-05 | 烟台工程职业技术学院(烟台市技师学院) | Mechanical automatic structure demonstration teaching device |
| CN110164247A (en) * | 2019-04-22 | 2019-08-23 | 徐州工业职业技术学院 | A kind of rote teaching workbench |
| CN110738876A (en) * | 2019-09-20 | 2020-01-31 | 潍坊工程职业学院 | convenient mobile computer teaching instrument |
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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: 20180403 Termination date: 20190309 |