CN204720097U - Gear shift experimental provision - Google Patents
Gear shift experimental provision Download PDFInfo
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- CN204720097U CN204720097U CN201520460376.0U CN201520460376U CN204720097U CN 204720097 U CN204720097 U CN 204720097U CN 201520460376 U CN201520460376 U CN 201520460376U CN 204720097 U CN204720097 U CN 204720097U
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- planetary gear
- gear set
- rotating shaft
- pointer
- operation board
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Abstract
The utility model discloses a kind of gear shift experimental provision, comprising: bracing frame, planetary gear set, drive apparatus, indicating equipment, drive apparatus to be arranged on bracing frame and to be connected with planetary gear set, for planetary gear set input power; Indicating equipment is used to indicate the angle drive relation of each parts of planetary gear set.In the utility model embodiment, adopt and drive apparatus and indicating equipment are set in planetary gear set; By drive apparatus case planetary gear set input power, planetary gear set all parts is rotated mutually, by the angle variation relation between indicating equipment instruction planetary gear set all parts, achieve the simplification of experimentation and the precision of test data in planetary gear set education experiment, solve experimental implementation complexity and the coarse technical matters of test data of experiment of planet wheel experimental facilities existence in correlation technique.
Description
Technical field
The utility model relates to mechanical experiment apparatus field, in particular to a kind of gear shift experimental provision.
Background technology
Planetary Gear Transmission has the movement characteristic of power dividing and rotation axis, and the reasonable application of internal messing, makes it have a lot of advantage technically and economically relative to the transmission of common dead axle line gear; Volume as everyone knows is little, lightweight, slow-speed shaft torque and weight ratio compared with large, power loss is little, the features such as efficiency is high, stable working, noise are little.Therefore, planet wheel is collected together and is commonly used to replace ordinary gear transmission as deceleration, raising speed and speed change gear.Such as, common automobile differential is exactly a set of typical planetary gears.The very important learning content in mechanical major field based on this planet wheel.At present, in teaching experimental equipment, had a lot for planetary teaching experimental equipment, but the ubiquitous experimental implementation of existing planet wheel experimental facilities is complicated and the coarse problem of test data of experiment.
The experimental implementation complexity existed for planet wheel experimental facilities in correlation technique and the coarse technical matters of test data of experiment, not yet propose effective solution at present.
Utility model content
The utility model embodiment provides a kind of gear shift experimental provision, at least to solve the coarse technical matters of the ubiquitous test data of experiment of planet wheel experimental facilities in correlation technique.
According to an aspect of the utility model embodiment, provide a kind of gear shift experimental provision, comprising: bracing frame; Planetary gear set; Drive apparatus, is arranged on support frame as described above, and wherein, described drive apparatus is connected with described planetary gear set, for described planetary gear set input power; Indicating equipment, is used to indicate the angle drive relation of each parts of described planetary gear set.
Alternatively, described drive apparatus comprises: the first rotating shaft, is connected with the sun gear of described planetary gear set, for transmitting power to described sun gear; Second rotating shaft, is connected with the planet carrier of described planetary gear set, for transmitting power to described planet carrier; 3rd rotating shaft, is connected with the gear ring of described planetary gear set, for transmitting power to described gear ring; Wherein, described first rotating shaft, the second rotating shaft and the 3rd rotating shaft are concentric shafts.
Alternatively, described drive apparatus also comprises: the first operation board, is connected with described first rotating shaft rear end, and wherein, described first operation board is used for driving described sun gear to rotate by described first rotating shaft under external force; Second operation board, is connected with described second rotating shaft rear end, and wherein, described second operation board is used for driving described planet carrier to rotate by described second rotating shaft under external force; 3rd operation board, is connected with described 3rd rotating shaft rear end, and wherein, described 3rd operation board is used for driving described ring gear against rotation by described 3rd rotating shaft under external force.
Alternatively, described drive apparatus also comprises: the first latch mechanism, for being locked by described first operation board; Second latch mechanism, for locking described second operation board; 3rd latch mechanism, for locking described 3rd operation board; Wherein, described gear shift experimental provision also comprises: shell, and described first latch mechanism, the second latch mechanism, the 3rd latch mechanism are separately positioned on described shell.
Alternatively, described indicating equipment comprises: pointer, is connected with described planetary gear set, and wherein, described pointer is followed described planetary gear set and rotated; Dial plate, corresponding with described pointer, wherein, described pointer indicates the rotational angle of described planetary gear set by described dial plate.
Alternatively, described pointer comprises: the first pointer, is connected with described sun gear, and wherein, described first pointer is followed described sun gear and rotated, and is used to indicate the rotational angle of described sun gear; Second pointer, is connected with described planet carrier, and wherein, described second pointer is followed described planet carrier and rotated, and is used to indicate the rotational angle of described planet carrier; 3rd pointer, is connected with described gear ring, and wherein, described 3rd pointer follows described ring gear against rotation, is used to indicate the rotational angle of described gear ring.
In the utility model embodiment, adopt and drive apparatus and indicating equipment are set in planetary gear set; By drive apparatus case planetary gear set input power, planetary gear set all parts is rotated mutually, by the angle variation relation between indicating equipment instruction planetary gear set all parts, achieve the simplification of experimentation and the precision of test data in planetary gear set education experiment, solve experimental implementation complexity and the coarse technical matters of test data of experiment of planet wheel experimental facilities existence in correlation technique.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide further understanding of the present utility model, and form a application's part, schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is according to the structural representation of the optional a kind of gear shift experimental provision of the utility model embodiment;
Fig. 2 is according to the structural representation of the optional a kind of gear shift experimental provision of the utility model embodiment;
Fig. 3 is according to the index dial structure schematic diagram of the optional a kind of gear shift experimental provision of the utility model embodiment.
Embodiment
The utility model scheme is understood better in order to make those skilled in the art person, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the embodiment of the utility model part, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all should belong to the scope of the utility model protection.
Fig. 1 is according to the structural representation of the optional a kind of gear shift experimental provision of the utility model embodiment.
As shown in Figure 1, according to a kind of gear shift experimental provision of the utility model embodiment, comprising: bracing frame 1, planetary gear set 2, drive apparatus 3 and indicating equipment 4, drive apparatus 3 is arranged on bracing frame 1, and be connected with planetary gear set 2, for planetary gear set 2 input power; Indicating equipment 4 is used to indicate the angle drive relation of each parts of planetary gear set 2.
In the utility model embodiment, adopt and drive apparatus and indicating equipment are set in planetary gear set; By drive apparatus case planetary gear set input power, planetary gear set all parts is rotated mutually, by the angle variation relation between indicating equipment instruction planetary gear set all parts, achieve the simplification of experimentation and the precision of test data in planetary gear set education experiment, solve experimental implementation complexity and the coarse technical matters of test data of experiment of planet wheel experimental facilities existence in correlation technique.
Fig. 2 is according to the structural representation of the optional a kind of gear shift experimental provision of the utility model embodiment.
As shown in Figure 2, alternatively, drive apparatus 3 comprises: the first rotating shaft 31, second rotating shaft 32 and the 3rd rotating shaft 33, first rotating shaft 31 are connected with the sun gear 21 of planetary gear set 2, for transmitting power to sun gear 21; Second rotating shaft 32 is connected with the planet carrier 22 of planetary gear set 2, for transmitting power to planet carrier 22; 3rd rotating shaft 33 is connected with the gear ring 23 of planetary gear set 2, for transmitting power to gear ring 23; Wherein, the first rotating shaft 31, second rotating shaft 32 and the 3rd rotating shaft 33 are concentric shafts.First rotating shaft 31, second rotating shaft 32 and the 3rd rotating shaft 33 rear end are connected to the first operation board 34, second operation board 35 and the 3rd operation board 36, and wherein, the first operation board 34 is for driving sun gear 21 to rotate by the first rotating shaft 31 under external force; Second operation board 35 is for driving planet carrier 22 to rotate by the second rotating shaft 32 under external force; 3rd operation board 36 is for driving ring gear against rotation by the 3rd rotating shaft under external force.
In specific experiment process, need, by any one locking in sun gear 21, planet carrier 22 and gear ring 23, then to test the drive connection between other two parts.Therefore, the first operation board 34, second operation board 35 and the 3rd operation board 36 are respectively arranged with the first latch mechanism 37, second latch mechanism 38 and the 3rd latch mechanism 39: the first latch mechanism 37 for being locked by the first operation board 34; Second latch mechanism 38 is for locking the second operation board 35; 3rd latch mechanism 39 is for locking the 3rd operation board 36; Particularly, on the shell 4 that one end of first latch mechanism 37, second latch mechanism 38 and the 3rd latch mechanism 39 is connected to gear shift experimental provision, the other end has movable plug, respectively the first operation board 34, second operation board 35 and the 3rd operation board 36 can be locked, prevent it from rotating.
Planetary gear set 2, under external force drives, sun gear 21, has certain rotational angle relation between planet carrier 22 and gear ring 23.Indicating equipment 4 is needed the angle drive relation between three to be showed.Alternatively, indicating equipment 4 comprises: the first pointer 41, second pointer 42, the 3rd pointer 43 and dial plate 44.Wherein, the first pointer 41 is connected with sun gear 21 and follows sun gear 21 and rotates, and is used to indicate the rotational angle of sun gear 21; Second pointer 42 is connected with planet carrier 22 and follows planet carrier 22 and rotates, and is used to indicate the rotational angle of planet carrier 23; 3rd pointer 43 is connected with gear ring 23 and follows gear ring 23 and rotates, and is used to indicate the rotational angle of gear ring 23.
Fig. 3 is according to the index dial structure schematic diagram of the optional a kind of gear shift experimental provision of the utility model embodiment.
As shown in Figures 2 and 3, dial plate 44 is arranged on housing front, and corresponding with the first pointer 41, second pointer 42 and the 3rd pointer 43, and dial plate 44 arranges scale.First pointer 41, second pointer 42 and the 3rd pointer 43 clearly can indicate sun gear 21, rotational angle between planet carrier 22 and gear ring 23 by dial plate 44.
When specifically testing, first, one in the first latch mechanism 37, second latch mechanism 38 and the 3rd latch mechanism 39 is adopted first operation board 34, second operation board 35 or the 3rd operation board 36 to be locked, by a locking in sun gear 21, planet carrier 22 and gear ring 23, test the drive connection between two other.Such as, the 3rd latch mechanism 38 is adopted to be locked by gear ring 23, using sun gear 21 as input end, with planet carrier 22 output terminals, the drive connection between test sun gear 21 and planet carrier 22.Gear ring 23 rotates the first operation board 34 with hand and drives sun gear 21 to rotate after locking, and in the process that sun gear 21 rotates, the first pointer 41 connected thereon is followed sun gear 21 and rotated thus can see its angle of rotating, direction on dial plate 44.Under the driving of sun gear 21, planet carrier 22 follows rotation with identical direction, its rotational angle and direction can be clear that in the upper turned position of dial plate 44 by being connected to the second pointer 42 with planet carrier 22, and then obtain the relation of sun gear 21 and planet carrier 22 transmission direction, then according to the ratio of gear that the ratio of the rotational angle of sun gear 21 and planet carrier 22 can obtain between the two.
Can also test any drive connection between the two of sun gear 21, planet carrier 22 and gear ring by the gear shift experimental provision of the utility model embodiment, its test process is substantially identical, at this, will not enumerate.
The above is only preferred implementation of the present utility model; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (6)
1. a gear shift experimental provision, is characterized in that, comprising:
Bracing frame;
Planetary gear set;
Drive apparatus, is arranged on support frame as described above, and wherein, described drive apparatus is connected with described planetary gear set, for described planetary gear set input power;
Indicating equipment, is used to indicate the angle drive relation of each parts of described planetary gear set.
2. gear shift experimental provision according to claim 1, is characterized in that, described drive apparatus comprises:
First rotating shaft, is connected with the sun gear of described planetary gear set, for transmitting power to described sun gear;
Second rotating shaft, is connected with the planet carrier of described planetary gear set, for transmitting power to described planet carrier;
3rd rotating shaft, is connected with the gear ring of described planetary gear set, for transmitting power to described gear ring;
Wherein, described first rotating shaft, the second rotating shaft and the 3rd rotating shaft are concentric shafts.
3. gear shift experimental provision according to claim 2, is characterized in that, described drive apparatus also comprises:
First operation board, is connected with described first rotating shaft rear end, and wherein, described first operation board is used for driving described sun gear to rotate by described first rotating shaft under external force;
Second operation board, is connected with described second rotating shaft rear end, and wherein, described second operation board is used for driving described planet carrier to rotate by described second rotating shaft under external force;
3rd operation board, is connected with described 3rd rotating shaft rear end, and wherein, described 3rd operation board is used for driving described ring gear against rotation by described 3rd rotating shaft under external force.
4. gear shift experimental provision according to claim 3, is characterized in that, described drive apparatus also comprises:
First latch mechanism, for locking described first operation board;
Second latch mechanism, for locking described second operation board;
3rd latch mechanism, for locking described 3rd operation board;
Wherein, described gear shift experimental provision also comprises: shell, and described first latch mechanism, the second latch mechanism, the 3rd latch mechanism are separately positioned on described shell.
5. gear shift experimental provision according to claim 4, is characterized in that, described indicating equipment comprises:
Pointer, is connected with described planetary gear set, and wherein, described pointer is followed described planetary gear set and rotated;
Dial plate, corresponding with described pointer, wherein, described pointer indicates the rotational angle of described planetary gear set by described dial plate.
6. gear shift experimental provision according to claim 5, is characterized in that, described pointer comprises:
First pointer, is connected with described sun gear, and wherein, described first pointer is followed described sun gear and rotated, and is used to indicate the rotational angle of described sun gear;
Second pointer, is connected with described planet carrier, and wherein, described second pointer is followed described planet carrier and rotated, and is used to indicate the rotational angle of described planet carrier;
3rd pointer, is connected with described gear ring, and wherein, described 3rd pointer follows described ring gear against rotation, is used to indicate the rotational angle of described gear ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520460376.0U CN204720097U (en) | 2015-06-30 | 2015-06-30 | Gear shift experimental provision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520460376.0U CN204720097U (en) | 2015-06-30 | 2015-06-30 | Gear shift experimental provision |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204720097U true CN204720097U (en) | 2015-10-21 |
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ID=54319073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520460376.0U Expired - Fee Related CN204720097U (en) | 2015-06-30 | 2015-06-30 | Gear shift experimental provision |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204720097U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112324871A (en) * | 2020-11-23 | 2021-02-05 | 薛老师自动变速器技术(北京)有限公司 | Ravigna planetary gear mechanism and two rows of single-stage planetary gear series connection demonstration teaching aids |
-
2015
- 2015-06-30 CN CN201520460376.0U patent/CN204720097U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112324871A (en) * | 2020-11-23 | 2021-02-05 | 薛老师自动变速器技术(北京)有限公司 | Ravigna planetary gear mechanism and two rows of single-stage planetary gear series connection demonstration teaching aids |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151021 Termination date: 20160630 |