CN207052186U - A kind of mechanical principle teaching apparatus for demonstrating - Google Patents
A kind of mechanical principle teaching apparatus for demonstrating Download PDFInfo
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- CN207052186U CN207052186U CN201720408587.9U CN201720408587U CN207052186U CN 207052186 U CN207052186 U CN 207052186U CN 201720408587 U CN201720408587 U CN 201720408587U CN 207052186 U CN207052186 U CN 207052186U
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- gear
- rocking
- rocking bars
- rocking bar
- rotating disk
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Abstract
It the utility model is related to education equipment facility field, specifically a kind of mechanical principle teaching apparatus for demonstrating, including base, gear-box, travelling gear, rotating disk, signal installing ring, No.1 rocking bar, No. two rocking bars, No. three rocking bars and installation lid.Described base is provided with fixing hole, mounting groove, mounting disc and shock absorbing ring.Described gear-box is arranged on base, and the travelling gear that gear-box is provided with described in control cabinet, control window, set screw, installing arm and drive end bearing bracket is arranged in the mounting disc in gear-box；The utility model provides a kind of mechanical principle teaching apparatus for demonstrating, using a knockdown apparatus for demonstrating, the device is specifically designed, the travelling gear of design, rotating disk and rocking bar are combined, can be with automatic demonstrating gear drive, reciprocating and gear shapping machine move three kinds of mechanical movement models, the characteristics of contributing to Faculty and Students to be better understood by machine driving in an experiment and the knowledge of rule and theory of mechanics.
Description
Technical field
It the utility model is related to education equipment facility field, specifically a kind of mechanical principle teaching apparatus for demonstrating.
Background technology
It is well known that education equipment facility is helping teacher user Students ' Learning knowledge, open up thinking, demonstration science original
Reason, the ability and thinking aspect for improving student's Scientific exploration principle are played in important effect, and still, traditional education equipment is set
Although standby be made that some improvement, also many problems need to improve.
Known existing education equipment facility is solving the above problems, but still has many problem and shortage to need to continue to change
It is kind, such as education equipment facility is using simple framework, intelligent deficiency, at present in school experiment room apparatus, generally existing
Ageing equipment is serious, and test result is inaccurate, and in mechanical test equipment aspect, experimental facilities is mostly heavier, space-consuming
Greatly, shock conditions are serious, and in theory of mechanics equipment aspect, some usual demonstrating model functions are more single, more using rocking bar
Student experimenting is supplied with crank assembling, overall performance is poor, and the part of combination is also more dispersed, and space-consuming is also bigger, to experiment
The teaching demonstration quality of room produces reducing effect.The utility model provides a kind of mechanical principle teaching apparatus for demonstrating, using one
Knockdown apparatus for demonstrating, the device is specifically designed, the travelling gear of design, rotating disk and rocking bar are combined, can be certainly
Dynamic demonstration gear drive, reciprocating and gear shapping machine move three kinds of mechanical movement models, contribute to Faculty and Students testing
In the characteristics of being better understood by machine driving and the knowledge of rule and theory of mechanics.
The content of the invention
Solved the above problems for prior art device, but be still there are many problem and shortage to need to continue to improve,
The utility model provides a kind of mechanical principle teaching apparatus for demonstrating, using a knockdown gear-box, the end cap of the gear-box
It is designed to be observed, indoor design is used for testing gears motion state, both can clearly be observed that the motion shape of gear
State, rotating speed and load when can also accurately test out gear movement, contributes to Faculty and Students more preferable in an experiment
The characteristics of solving gear drive and rule.
Technical scheme is used by the utility model solves its technical problem：A kind of mechanical principle teaching apparatus for demonstrating,
Including base, gear-box, travelling gear, rotating disk, signal installing ring, No.1 rocking bar, No. two rocking bars, No. three rocking bars and installation lid.
Described base is provided with fixing hole, mounting groove, mounting disc and shock absorbing ring；The quantity of described fixing hole is six
Individual, fixing hole is shaped as circle；Described mounting groove is arranged on the center of base, and mounting groove cross sectional shape is circle；
Described mounting disc is arranged in mounting groove；The effect of base is to play fixed effect, and mounting disc is arranged in mounting groove, is subtracted
The main function of shake circle reduces vibrations when being device work.
Described gear-box is arranged on base, and gear-box is provided with control cabinet, control window, set screw, installing arm
And drive end bearing bracket；Described control cabinet is arranged on the front end of gear-box, and the cross sectional shape of control cabinet is rectangle；Described drive end bearing bracket
Installed in the front end of control cabinet, drive end bearing bracket is shaped as rectangle；Described control window is arranged on drive end bearing bracket, controls window
It is shaped as circle；Described set screw is arranged on drive end bearing bracket；Described installing arm is located at the top of gear-box, in installing arm
Provided with positioning hole, positioning hole number is two；It is used for installing travelling gear and rotating disk in gear-box, electricity is installed in control cabinet
Motivation and control device, motor provide power by shaft coupling to travelling gear, and control device includes control circuit and switch, opened
Close and be arranged in control window, so can conveniently operate；It is demountable on drive end bearing bracket, facilitates motor and control device
Installation and maintenance, the effect of set screw is to facilitate the installation of drive end bearing bracket, and the main function of installing arm is the peace for facilitating gear-box
Assembly and disassembly.
Described travelling gear is arranged in the mounting disc in gear-box, is hollow-core construction inside travelling gear, driving cog
Wheel surfaces externally and internally is toothed around, and is contacted on the outside of travelling gear with the motor in control cabinet, is in contact on the inside of travelling gear with rotating disk；
Contacted with the motor in control cabinet on the outside of travelling gear, motor gives travelling gear offer power by shaft coupling, in travelling gear
Side and the gear teeth meshing on rotating disk rotating disk, drive dial movement.
Described rotating disk is arranged in travelling gear, and rotating disk outer surface is provided with meshing gear, rotating disk outer surface and driving cog
Wheel inner side is in contact, and rotating disk upper end is provided with No.1 rocking bar；Driven by rotary disc No.1 rocking bar moves.
Described installing ring is provided with stroke groove, and described stroke slot cross-section character is rectangle, and stroke groove is provided with circular shaft；
No. two rocking bars of installation in stroke groove, in order to realize the demonstration of reciprocating.
Described No.1 rocking bar one end is fixed on rotating disk, and No.1 rocking bar both ends are provided with circular hole；When No.1 rocking bar and No. two
When rocking bar connects, device demonstration is reciprocating model, and when No.1 rocking bar is connected with No. three rocking bars, the device is drilled
What is shown is gear shapping machine model.
No. two described rocking bars are arranged in stroke groove, are provided with groove inside No. two rocking bars, No. two rocking bar both ends are provided with
Circular hole, and the circular hole on No. two rocking bars is identical with the Circularhole diameter on No.1 rocking bar, upper surface and the No.1 rocking bar of No. two rocking bars
Lower surface it is coplanar；No.1 rocking bar is connected with No. two rocking bars by the circular hole on rocking bar, is fixed between circular hole by fixed screw, one
Number rocking bar can be driven No. two rocking bars to do reciprocating by driven by rotary disc.
No. three described rocking bars are arranged on circular shaft, No. three rocking bar both ends circular holes, and circular hole shakes with No.1 on No. three rocking bars
Circularhole diameter on bar is identical, and the lower surface and the upper surface of No.1 rocking bar of No. three rocking bars are coplanar, and four are provided with No. three rocking bars
Number rocking bar, is provided with fixture on described No. four rocking bars, and No. four rocking bar both ends are provided with circular hole, the lower surface of No. four rocking bars with No. three
The upper surface of rocking bar is coplanar；When No.1 rocking bar is connected with No. three rocking bars, device demonstration is gear shapping machine model, and No.1 is shaken
Bar can drive No. three rocking bars to be swung up and down around circular shaft, and No. three rocking bars can drive No. four rocking bars to move, the fixture on No. four rocking bars
The motion done is gear shapping machine motion.
Described installation lid is arranged on installing ring, and installation is covered provided with dome and fluting；The main protection of installation lid is made
With the design of fluting is to facilitate the motion of No.1 rocking bar；When the device works, motor is provided by shaft coupling to travelling gear
Power, the travelling gear inner side gear teeth and the gear teeth meshing on rotating disk rotating disk, drive dial movement, are gear drive therebetween,
Driven by rotary disc No.1 rocking bar moves, and when No.1 rocking bar is connected with No. two rocking bars, device demonstration is reciprocating model,
When No.1 rocking bar is connected with No. three rocking bars, device demonstration is gear shapping machine model；No.1 rocking bar passes through with No. two rocking bars
Circular hole on rocking bar connects, and is fixed between circular hole by fixed screw, No.1 rocking bar can be driven No. two rocking bars to do past by driven by rotary disc
Composite motion；When No.1 rocking bar is connected with No. three rocking bars, device demonstration is gear shapping machine model, and No.1 rocking bar can drive
No. three rocking bars are swung up and down around circular shaft, and No. three rocking bars can drive No. four rocking bars to move, the fortune that the fixture on No. four rocking bars is done
Dynamic is gear shapping machine motion, and the design of fluting is to facilitate the motion of No.1 rocking bar.
Preferably, anti-skid washer is installed on the fixing hole of described base.
Preferably, No. three described rocking bar length are twice of No.1 rocking bar length.
The beneficial effects of the utility model are：The utility model provides a kind of mechanical principle teaching apparatus for demonstrating, using one
Individual knockdown apparatus for demonstrating, is specifically designed to the device, and the travelling gear of design, rotating disk and rocking bar are combined, can be with
Automatic demonstrating gear drive, reciprocating and gear shapping machine move three kinds of mechanical movement models, contribute to Faculty and Students in reality
The characteristics of machine driving is better understood by testing and the knowledge of rule and theory of mechanics.
Brief description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation that the utility model goes installation to cover；
Fig. 3 is lower view of the present utility model；
Fig. 4 is installation lid structural representation of the present utility model；
In figure：Including base (1), gear-box (2), travelling gear (3), rotating disk (4), signal installing ring (5), No.1 rocking bar
(6), No. two rocking bars (7), No. three rocking bars (8), installation lid (9), fixing hole (11), mounting groove (12), mounting disc (13), shock absorbing ring
(14), control cabinet (21), control window (22), set screw (23), installing arm (24), positioning hole (241), drive end bearing bracket (25),
Stroke groove (51), circular shaft (511), No. four rocking bars (81), fixture (82), dome (91), fluting (92).
Embodiment
In order that technological means, creation characteristic, reached purpose and effect that the utility model is realized are easy to understand, under
Face combines embodiment, and the utility model is expanded on further.
Such as Fig. 1, Fig. 2, Fig. 3, Fig. 4, a kind of mechanical principle teaching apparatus for demonstrating, including base 1, gear-box 2, travelling gear
3rd, rotating disk 4, signal installing ring 5, the rocking bar 8 of rocking bar 7, three of No.1 rocking bar 6, two and installation lid 9.
Described base 1 is provided with fixing hole 11, mounting groove 12, mounting disc 13 and shock absorbing ring 14；Described fixing hole 11
Quantity be six, fixing hole 11 is shaped as circle；Described mounting groove 12 is arranged on the center of base 1, mounting groove
12 cross sectional shapes are circle；Described mounting disc 13 is arranged in mounting groove 12；The effect of base 1 is to play fixed effect,
Mounting disc 13 is arranged in mounting groove 12, and the main function of shock absorbing ring 14 reduces vibrations when being device work.
Described gear-box 2 is arranged on base 1, and gear-box 2 is provided with control cabinet 21, control window 22, set screw
23rd, installing arm 24 and drive end bearing bracket 25；Described control cabinet 21 is arranged on the front end of gear-box 2, and the cross sectional shape of control cabinet 21
For rectangle；Described drive end bearing bracket 25 is arranged on the front end of control cabinet 21, and drive end bearing bracket 25 is shaped as rectangle；Described control window
22 are arranged on drive end bearing bracket 25, and control window 22 is shaped as circle；Described set screw 23 is arranged on drive end bearing bracket 25；Institute
The installing arm 24 stated is located at the top of gear-box 2, and installing arm 24 is provided with positioning hole 241, and the quantity of positioning hole 241 is two；Tooth
It is used for installing travelling gear 3 and rotating disk 4 in roller box 2, motor and control device is installed, motor passes through connection in control cabinet 21
Axle device provides power to travelling gear 3, and control device includes control circuit and switch, and switch is arranged in control window 22, this
Sample can be operated conveniently；It is demountable on drive end bearing bracket 25, facilitates the installation and maintenance of motor and control device, set screw
23 effect is to facilitate the installation of drive end bearing bracket 25, and the main function of installing arm 24 is the installation and removal for facilitating gear-box 2.
Described travelling gear 3 is arranged in the mounting disc 13 in gear-box 2, and the inside of travelling gear 3 is hollow-core construction, is passed
The surfaces externally and internally of moving gear 3 is toothed around, and the outside of travelling gear 3 contacts with the motor in control cabinet 21, and the inner side of travelling gear 3 is with turning
Disk 4 is in contact；The outside of travelling gear 3 is contacted with the motor in control cabinet 21, and motor is provided dynamic by shaft coupling to travelling gear 3
Power, the inner side of travelling gear 3 and the gear teeth meshing on rotating disk rotating disk 4, drive rotating disk 4 to move.
Described rotating disk 4 is arranged in travelling gear 3, and the outer surface of rotating disk 4 is provided with meshing gear, and the outer surface of rotating disk 4 is with passing
The inner side of moving gear 3 is in contact, and the upper end of rotating disk 4 is provided with No.1 rocking bar 6；Rotating disk 4 drives No.1 rocking bar 6 to move.
Described installing ring 5 is provided with stroke groove 51, and the described section character of stroke groove 51 is rectangle, is set in stroke groove 51
There is circular shaft 511；No. two rocking bars 7 of installation in stroke groove 51, in order to realize the demonstration of reciprocating.
Described one end of No.1 rocking bar 6 is fixed on rotating disk 4, and the both ends of No.1 rocking bar 6 are provided with circular hole；When No.1 rocking bar 6 with
When No. two rocking bars 7 connect, device demonstration is reciprocating model, when No.1 rocking bar 6 is connected with No. three rocking bars 8,
Device demonstration is gear shapping machine model.
No. two described rocking bars 7 are arranged in stroke groove 51, and No. two inside of rocking bar 7 are provided with groove, No. two both ends of rocking bar 7
Provided with circular hole, and the circular hole on No. two rocking bars 7 is identical with the Circularhole diameter on No.1 rocking bar 6, the upper surface of No. two rocking bars 7 and one
The lower surface of number rocking bar 6 is coplanar；No.1 rocking bar 6 is connected with No. two rocking bars 7 by the circular hole on rocking bar, passes through fixed spiral shell between circular hole
Silk is fixed, and No.1 rocking bar 6 is driven by rotating disk 4, and No. two rocking bars 7 can be driven to do reciprocating.
No. three described rocking bars 8 be arranged on circular shaft 511 on, No. three both ends circular holes of rocking bar 8, and on No. three rocking bars 8 circular hole with
Circularhole diameter on No.1 rocking bar 6 is identical, and the lower surface and the upper surface of No.1 rocking bar 6 of No. three rocking bars 8 are coplanar, No. three rocking bars 8
On No. four rocking bars 81 are installed, fixture 82 is installed, No. four both ends of rocking bar 81 are provided with circular hole, No. four on described No. four rocking bars 81
The lower surface of rocking bar 81 and the upper surface of No. three rocking bars 8 are coplanar；When No.1 rocking bar 6 is connected with No. three rocking bars 8, the device is drilled
What is shown is gear shapping machine model, and No.1 rocking bar 6 can drive No. three rocking bars 8 to be swung up and down around circular shaft 511, and No. three rocking bars 8 can drive
No. four rocking bars 81 move, and the motion that the fixture 82 on No. four rocking bars 81 is done is gear shapping machine motion.
Described installation lid 9 is arranged on installing ring 5, and installation lid 9 is provided with dome 91 and fluting 92；It is main that lid 9 is installed
Shield, 92 design of slotting is to facilitate the motion of No.1 rocking bar 6；When the device works, motor is given by shaft coupling
Travelling gear 3 provides power, the inner side of travelling gear 3 and the gear teeth meshing on rotating disk rotating disk 4, drives rotating disk 4 to move, the band of rotating disk 4
Dynamic No.1 rocking bar 6 moves, and when No.1 rocking bar 6 is connected with No. two rocking bars 7, device demonstration is reciprocating model, when
When No.1 rocking bar 6 is connected with No. three rocking bars 8, device demonstration is gear shapping machine model；No.1 rocking bar 6 and No. two rocking bars 7 are logical
The circular hole crossed on rocking bar connects, and is fixed between circular hole by fixed screw, No.1 rocking bar 6 is driven by rotating disk 4, can drive No. two rocking bars
7 do reciprocating；When No.1 rocking bar 6 is connected with No. three rocking bars 8, device demonstration is gear shapping machine model, and No.1 is shaken
Bar 6 can drive No. three rocking bars 8 to be swung up and down around circular shaft 511, and No. three rocking bars 8 can drive No. four rocking bars 81 to move, No. four rocking bars
The motion that fixture 82 on 81 is done is gear shapping machine motion, and 92 design of slotting is to facilitate the motion of No.1 rocking bar 6；This practicality is new
Type provides a kind of mechanical principle teaching apparatus for demonstrating, and using a knockdown apparatus for demonstrating, the device is specifically designed,
The travelling gear of design, rotating disk and rocking bar are combined, can be with automatic demonstrating gear drive, reciprocating and gear shapping machine motion three
Kind of mechanical movement model, the characteristics of contributing to Faculty and Students to be better understood by machine driving in an experiment and rule and machinery
The knowledge of principle.
General principle, principal character and advantage of the present utility model has been shown and described above.The technical staff of the industry
It should be appreciated that the utility model is not restricted to the described embodiments, the description in above-mentioned embodiment and specification is simply said
Bright principle of the present utility model, on the premise of the spirit and scope of the utility model is not departed from, the utility model also has various
Changes and improvements, these changes and improvements are both fallen within the range of the requires of the utility model protection.The requires of the utility model is protected
Scope is by appended claims and its equivalent thereof.
Claims (3)
1. a kind of mechanical principle teaching apparatus for demonstrating, including base (1), gear-box (2), travelling gear (3), rotating disk (4), signal
Installing ring (5), No.1 rocking bar (6), No. two rocking bars (7), No. three rocking bars (8) and installation lid (9), it is characterised in that：
Described base (1) is provided with fixing hole (11), mounting groove (12), mounting disc (13) and shock absorbing ring (14)；Described consolidates
The quantity for determining hole (11) is six, and fixing hole (11) is shaped as circle；Described mounting groove (12) is arranged in base (1)
Heart position, mounting groove (12) cross sectional shape are circle；Described mounting disc (13) is arranged in mounting groove (12)；
Described gear-box (2) is arranged on base (1), and gear-box (2) is provided with control cabinet (21), control window (22), adjusted
Save screw (23), installing arm (24) and drive end bearing bracket (25)；Described control cabinet (21) is arranged on the front end of gear-box (2), and controls
The cross sectional shape of case (21) processed is rectangle；Described drive end bearing bracket (25) is arranged on the front end of control cabinet (21), drive end bearing bracket (25)
It is shaped as rectangle；Described control window (22) is arranged on drive end bearing bracket (25), and control window (22) is shaped as circle；It is described
Set screw (23) be arranged on drive end bearing bracket (25) on；Described installing arm (24) is located at the top of gear-box (2), installing arm
(24) positioning hole (241) is provided with, positioning hole (241) quantity is two；
Described travelling gear (3) is arranged in the mounting disc (13) in gear-box (2), and it is hollow knot that travelling gear (3) is internal
Structure, travelling gear (3) surfaces externally and internally are toothed around, and are contacted on the outside of travelling gear (3) with the motor in control cabinet (21), driving cog
It is in contact on the inside of wheel (3) with rotating disk (4)；
Described rotating disk (4) is arranged in travelling gear (3), and rotating disk (4) outer surface is provided with meshing gear, rotating disk (4) outer surface
With being in contact on the inside of travelling gear (3), rotating disk (4) upper end is provided with No.1 rocking bar (6)；
Described installing ring (5) is provided with stroke groove (51), and described stroke groove (51) section character is rectangle, stroke groove (51)
It is provided with circular shaft (511)；
Described No.1 rocking bar (6) one end is fixed on rotating disk (4), and No.1 rocking bar (6) both ends are provided with circular hole；
No. two described rocking bars (7) are arranged in stroke groove (51), and groove, No. two rocking bars (7) are provided with inside No. two rocking bars (7)
Both ends are provided with circular hole, and the circular hole on No. two rocking bars (7) is identical with the Circularhole diameter on No.1 rocking bar (6), No. two rocking bars (7)
The lower surface of upper surface and No.1 rocking bar (6) is coplanar；
No. three described rocking bars (8) are arranged on circular shaft (511), No. three rocking bar (8) both ends circular holes, and circle on No. three rocking bars (8)
Hole is identical with the Circularhole diameter on No.1 rocking bar (6), and the lower surface and the upper surface of No.1 rocking bar (6) of No. three rocking bars (8) are coplanar,
No. four rocking bars (81) are installed on No. three rocking bars (8), fixture (82), No. four rocking bars are installed on described No. four rocking bars (81)
(81) both ends are provided with circular hole, and the lower surface of No. four rocking bars (81) and the upper surface of No. three rocking bars (8) are coplanar；
Described installation lid (9) is arranged on installing ring (5), and installation lid (9) is provided with dome (91) and fluting (92).
A kind of 2. mechanical principle teaching apparatus for demonstrating according to claim 1, it is characterised in that：Described base (1)
Fixing hole is provided with anti-skid washer on (11).
A kind of 3. mechanical principle teaching apparatus for demonstrating according to claim 1, it is characterised in that：No. three described rocking bars
(8) length is twice of No.1 rocking bar (6) length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720408587.9U CN207052186U (en) | 2017-04-18 | 2017-04-18 | A kind of mechanical principle teaching apparatus for demonstrating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720408587.9U CN207052186U (en) | 2017-04-18 | 2017-04-18 | A kind of mechanical principle teaching apparatus for demonstrating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207052186U true CN207052186U (en) | 2018-02-27 |
Family
ID=61490053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720408587.9U Expired - Fee Related CN207052186U (en) | 2017-04-18 | 2017-04-18 | A kind of mechanical principle teaching apparatus for demonstrating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207052186U (en) |
Cited By (1)
| 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 |
-
2017
- 2017-04-18 CN CN201720408587.9U patent/CN207052186U/en not_active Expired - Fee Related
Cited By (1)
| 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 |
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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 |
Granted publication date: 20180227 Termination date: 20180418 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |