CN204496794U - A kind of DOPPLER EFFECT DEMONSTRATION INSTRUMENT based on indexing mechanism and self-locking mechanism - Google Patents
A kind of DOPPLER EFFECT DEMONSTRATION INSTRUMENT based on indexing mechanism and self-locking mechanism Download PDFInfo
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- CN204496794U CN204496794U CN201520036945.9U CN201520036945U CN204496794U CN 204496794 U CN204496794 U CN 204496794U CN 201520036945 U CN201520036945 U CN 201520036945U CN 204496794 U CN204496794 U CN 204496794U
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- gear
- doppler effect
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- instrument based
- partial gear
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- Knitting Machines (AREA)
Abstract
The utility model discloses a kind of DOPPLER EFFECT DEMONSTRATION INSTRUMENT based on indexing mechanism and self-locking mechanism, it comprises base (1), the two ends of this base (1) are fixed with support bar (2) respectively, location-plate (3) is fixedly connected with between two support bars (2), described location-plate (3) is fixed with main body mechanism (4), and described main body mechanism (4) is made up of power section, deceleration and horizontal stroke, length feed part and picture circular knitting machine structure.Two kinds of special entities in the utility model machinery carry out the object of implement device, actual phenomenon Doppler effect problem in life is reflected by mechanically operated mode, and the design just can solve this contradiction by very common Machine Design, simple principle is utilized to reach object.
Description
Technical field
The utility model relates to the processing and manufacturing field of teaching aid, is specifically related to a kind of DOPPLER EFFECT DEMONSTRATION INSTRUMENT based on indexing mechanism and self-locking mechanism.
Background technology
The mechanical classroom teaching general at us can adopt the traditional mode that teacher says, student listens mostly, and once in a while with some still life model displays, but these teaching methods cause significant limitation for the teaching of abstract mechanical principle etc. in practice process.And existing similar teaching aid is too complicated, and demonstration effect that can not be vivid, inconvenience is demonstration operation on classroom, and costly, only embody structural principle, inadequate for its application extension, especially when setting forth Doppler effect, existing DOPPLER EFFECT DEMONSTRATION INSTRUMENT passes through light, wave source, and water etc. carry out lecture experiment, but it is large that these equipment there will be volume when applying, mobile inconvenience, is difficult to measure, the problems such as experiment effect is not obvious.
Utility model content
The utility model object is to provide a kind of DOPPLER EFFECT DEMONSTRATION INSTRUMENT based on indexing mechanism and self-locking mechanism, and it can solve problem existing in background technology effectively.
In order to solve problem existing in background technology, it comprises base 1, the two ends of this base 1 are fixed with support bar 2 respectively, location-plate 3 is fixedly connected with between two support bars 2, described location-plate 3 is fixed with main body mechanism 4, and described main body mechanism 4 is made up of power section, deceleration and horizontal stroke, length feed part and picture circular knitting machine structure.
Described power section comprises motor, and the power input of this motor is connected with power supply through double-point double-throw switch by wire.
Described deceleration and horizontal stroke, length feed part comprises the driving shaft 5 be fixed on motor output shaft, this driving shaft 5 is separately installed with the first active partial gear 6, second active partial gear 7, with the 3rd active partial gear 8, the both sides of described first active partial gear 6 are respectively equipped with the first follower gear 9 and the second follower gear 10 that two are engaged with cooperation, wherein, the first described follower gear 9 is arranged on the first driven shaft 11, the other end of this first driven shaft 11 is provided with the first driven partial gear 12 with the second active partial gear 7 engagement fit, the second described follower gear 10 is arranged on the second driven shaft 13, this second driven shaft 13 is provided with and the 3rd active partial gear 8 engagement fit the 3rd follower gear 14, the side of described first follower gear 9 is provided with the first reduction gearing 23, this first reduction gearing 23 is arranged on deboost axle 15, the other end of deboost axle 15 is provided with the second reduction gearing 16, the side of described second reduction gearing 16 is provided with the traverse feed gear 17 being engaged with cooperation, this traverse feed gear 17 is arranged on traverse feed axle 18, the other end of described traverse feed axle 18 is provided with two traverse feed driven wheels 19, the bottom of this traverse feed driven wheel 19 is provided with the tooth bar 24 being engaged with cooperation.
Described picture circular knitting machine structure comprises picture round bar 20, this picture round bar 20 entirety is list structure, its two ends mirror image offers guide chute 21, is provided with the guide runner 22 be slidably matched with it in one of them guide chute 21, and this guide runner 22 is fixed on the end of the second driven shaft 13.
Owing to have employed above technical scheme, the utility model has following beneficial effect: the object carrying out implement device with kind of the special entity of two in machinery, actual phenomenon Doppler effect problem in life is reflected by mechanically operated mode, although the reflection of Doppler effect has a variety of way, pass through light mostly, wave source, water etc. carry out lecture experiment, but it is large that these equipment there will be volume when applying, mobile inconvenience, be difficult to measure, the problems such as experiment effect is not obvious, and the design just can solve this contradiction by very common Machine Design, simple principle is utilized to reach object.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model, below in conjunction with accompanying drawing, embodiment is briefly described.
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the inner structure schematic diagram of body structure portion in Fig. 1.
Embodiment
The technological means realized to make the utility model, creation characteristic, reaching object and effect is easy to understand, below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment being clearly and completely described.
Embodiment 1
Referring to Fig. 1-2, a kind of DOPPLER EFFECT DEMONSTRATION INSTRUMENT based on indexing mechanism and self-locking mechanism, comprise base 1, the two ends of this base 1 are fixed with support bar 2 respectively, location-plate 3 is fixedly connected with between two support bars 2, described location-plate 3 is fixed with main body mechanism 4, and described main body mechanism 4 is made up of power section, deceleration and horizontal stroke, length feed part and picture circular knitting machine structure.
Described power section comprises motor, and the power input of this motor is connected with power supply through double-point double-throw switch by wire.
Described deceleration and horizontal stroke, length feed part comprises the driving shaft 5 be fixed on motor output shaft, this driving shaft 5 is separately installed with the first active partial gear 6, second active partial gear 7, with the 3rd active partial gear 8, the both sides of described first active partial gear 6 are respectively equipped with the first follower gear 9 and the second follower gear 10 that two are engaged with cooperation, wherein, the first described follower gear 9 is arranged on the first driven shaft 11, the other end of this first driven shaft 11 is provided with the first driven partial gear 12 with the second active partial gear 7 engagement fit, the second described follower gear 10 is arranged on the second driven shaft 13, this second driven shaft 13 is provided with and the 3rd active partial gear 8 engagement fit the 3rd follower gear 14, the side of described first follower gear 9 is provided with the first reduction gearing 14, this first reduction gearing 14 is arranged on deboost axle 15, the other end of deboost axle 15 is provided with the second reduction gearing 16, the side of described second reduction gearing 16 is provided with the traverse feed gear 17 being engaged with cooperation, this traverse feed gear 17 is arranged on traverse feed axle 18, the other end of described traverse feed axle 18 is provided with two traverse feed driven wheels 19, the bottom of this traverse feed driven wheel 19 is provided with the tooth bar being engaged with cooperation.
Described picture circular knitting machine structure comprises picture round bar 20, this picture round bar 20 entirety is list structure, its two ends mirror image offers guide chute 21, is provided with the guide runner 22 be slidably matched with it in one of them guide chute 21, and this guide runner 22 is fixed on the end of the second driven shaft 13.
Carry out the object of implement device with kind of the special entity of two in machinery in the present embodiment, actual phenomenon Doppler effect problem in life is reflected by mechanically operated mode, although the reflection of Doppler effect has a variety of way, pass through light mostly, wave source, water etc. carry out lecture experiment, but it is large that these equipment there will be volume when applying, mobile inconvenience, be difficult to measure, the problems such as experiment effect is not obvious, and the design just can solve this contradiction by very common Machine Design, utilizes simple principle to reach object.
Claims (4)
1. the DOPPLER EFFECT DEMONSTRATION INSTRUMENT based on indexing mechanism and self-locking mechanism, it is characterized in that it comprises base (1), the two ends of this base (1) are fixed with support bar (2) respectively, location-plate (3) is fixedly connected with between two support bars (2), described location-plate (3) is fixed with main body mechanism (4), and described main body mechanism (4) is made up of power section, deceleration and horizontal stroke, length feed part and picture circular knitting machine structure.
2. a kind of DOPPLER EFFECT DEMONSTRATION INSTRUMENT based on indexing mechanism and self-locking mechanism according to claim 1, it is characterized in that described power section comprises motor, the power input of this motor is connected with power supply through double-point double-throw switch by wire.
3. a kind of DOPPLER EFFECT DEMONSTRATION INSTRUMENT based on indexing mechanism and self-locking mechanism according to claim 1, it is characterized in that described deceleration and horizontal stroke, length feed part comprises the driving shaft (5) be fixed on motor output shaft, this driving shaft (5) is separately installed with the first active partial gear (6), second active partial gear (7), with the 3rd active partial gear (8), the both sides of described first active partial gear (6) are respectively equipped with the first follower gear (9) and the second follower gear (10) that two are engaged with cooperation, wherein, described the first follower gear (9) is arranged on the first driven shaft (11), the other end of this first driven shaft (11) is provided with the first driven partial gear (12) with the second active partial gear (7) engagement fit, described the second follower gear (10) is arranged on the second driven shaft (13), this second driven shaft (13) is provided with and the 3rd active partial gear (8) engagement fit the 3rd follower gear (14), the side of described first follower gear (9) is provided with the first reduction gearing (23), this first reduction gearing (23) is arranged on deboost axle (15), the other end of deboost axle (15) is provided with the second reduction gearing (16), the side of described second reduction gearing (16) is provided with the traverse feed gear (17) being engaged with cooperation, this traverse feed gear (17) is arranged on traverse feed axle (18), the other end of described traverse feed axle (18) is provided with two traverse feed driven wheels (19), the bottom of this traverse feed driven wheel (19) is provided with the tooth bar (24) being engaged with cooperation.
4. a kind of DOPPLER EFFECT DEMONSTRATION INSTRUMENT based on indexing mechanism and self-locking mechanism according to claim 1, it is characterized in that described picture circular knitting machine structure comprises picture round bar (20), this picture round bar (20) entirety is list structure, its two ends mirror image offers guide chute (21), be provided with the guide runner (22) be slidably matched with it in one of them guide chute (21), this guide runner (22) is fixed on the end of the second driven shaft (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520036945.9U CN204496794U (en) | 2015-01-16 | 2015-01-16 | A kind of DOPPLER EFFECT DEMONSTRATION INSTRUMENT based on indexing mechanism and self-locking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520036945.9U CN204496794U (en) | 2015-01-16 | 2015-01-16 | A kind of DOPPLER EFFECT DEMONSTRATION INSTRUMENT based on indexing mechanism and self-locking mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204496794U true CN204496794U (en) | 2015-07-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520036945.9U Expired - Fee Related CN204496794U (en) | 2015-01-16 | 2015-01-16 | A kind of DOPPLER EFFECT DEMONSTRATION INSTRUMENT based on indexing mechanism and self-locking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204496794U (en) |
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2015
- 2015-01-16 CN CN201520036945.9U patent/CN204496794U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20150722 Termination date: 20160116 |
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| EXPY | Termination of patent right or utility model |