CN108930764A - Speed variator is used in a kind of teaching - Google Patents
Speed variator is used in a kind of teaching Download PDFInfo
- Publication number
- CN108930764A CN108930764A CN201810692057.0A CN201810692057A CN108930764A CN 108930764 A CN108930764 A CN 108930764A CN 201810692057 A CN201810692057 A CN 201810692057A CN 108930764 A CN108930764 A CN 108930764A
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- CN
- China
- Prior art keywords
- shaft
- speed
- variable
- driving shaft
- teaching
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
- F16H3/20—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially using gears that can be moved out of gear
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
- F16H59/02—Selector apparatus
- F16H59/0278—Constructional features of the selector lever, e.g. grip parts, mounting or manufacturing
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Friction Gearing (AREA)
Abstract
The invention discloses a kind of teaching speed variators, including frame, bearing, telescopic chute and motor, partition is provided among the lower portion, and the first variable-speed shaft is provided between frame and partition, driving shaft and the second variable-speed shaft, and the first variable-speed shaft, driving shaft and the second variable-speed shaft are to be arranged from bottom to top, running through on the outside of first variable-speed shaft has first stud gear, running through on the driving shaft has driving gear, and telescopic shaft is provided on the left of driving shaft, the bearing is set to lower portion, and through there is the second variable-speed shaft in bearing, running through on the outside of the center-right place of driving shaft has rotating ring, and control stick is welded with above rotating ring, and limitation ring is provided on the left of rotating ring, the motor is set to lower end on the right side of partition, and motor right end is connected with belt.The teaching speed variator has many advantages, such as that figure is smaller, manipulation speed change is simple and speed changing structure is complete.
Description
Technical field
The present invention relates to transmission technology field, speed variator is used in specially a kind of teaching.
Background technique
Speed changer is for changing the revolving speed from engine and the mechanism of torque, it is capable of fixing or stepping changes output shaft
With input shaft transmission ratio, also known as gearbox, speed changer is made of variable transmission mechanism and operating mechanism, and existing teaching is with simply
The disadvantages of speed changer has figure larger, and speed change is inconvenient, therefore we devise a kind of teaching speed variator, on solving
State problem.
Summary of the invention
The purpose of the present invention is to provide a kind of teaching speed variators, mentioned above in the background art existing to solve
The problem of the disadvantages of some teaching have figure larger with speed variator, and speed change is inconvenient.
To achieve the above object, the invention provides the following technical scheme: a kind of impart knowledge to students uses speed variator, including frame,
Bearing, telescopic chute and motor are provided with partition among the lower portion, and are provided with the first speed change between frame and partition
Axis, driving shaft and the second variable-speed shaft, and the first variable-speed shaft, driving shaft and the second variable-speed shaft are to be arranged from bottom to top, described the
Through there is first stud gear on the outside of one variable-speed shaft, running through on the driving shaft has driving gear, and is provided on the left of driving shaft
Telescopic shaft, through there is second stud gear, the bearing is set to lower portion, and passes through in bearing in the second variable-speed shaft outside
It is installed with the second variable-speed shaft, control panel is provided on the right side of the partition, running through on the outside of the center-right place of driving shaft has rotating ring,
And control stick being welded with above rotating ring, and limitation ring is provided on the left of rotating ring, the telescopic chute is reserved in a driving shaft left side
Inside side, the motor is set to lower end on the right side of partition, and motor right end is connected with belt.
Preferably, first variable-speed shaft both ends, the center-left end of driving shaft, telescopic shaft left end and the second variable-speed shaft both ends
It is provided with bearing.
Preferably, the telescopic shaft and driving shaft constitute stretching structure.
Preferably, the first stud gear, driving gear and second stud gear constitute speed changing structure.
Preferably, the rotating ring and driving shaft constitute rotational structure, and the outer wall of the inner wall driving shaft of rotating ring is close
Fitting.
Preferably, the motor is connected by belt with driving shaft.
Compared with prior art, the beneficial effects of the present invention are: teaching speed variator has, figure is smaller, manipulates
The advantages that speed change is simple and speed changing structure is complete:
(1) it drives driving shaft to move left and right by control stick, and then drives driving gear and first stud gear and second
The different combinations of transmission gear have achieved the purpose that speed change；
(2) setting of multiple bearings, can be cleverer when driving shaft drives the first variable-speed shaft and the second variable-speed shaft rotates
It is living；
(3) left and right relative movement will not be occurred by limiting the rotational structure that rotating ring and driving shaft are constituted by limitation ring, be reached
To joystick manipulation teaching speed variator speed change when will not influence the rotation of driving shaft.
Detailed description of the invention
Fig. 1 is that the present invention overlooks schematic diagram of internal structure；
Fig. 2 is driving gear of the present invention, first stud gear and second stud gear mounting structure schematic diagram；
Fig. 3 is control stick structural schematic diagram of the present invention；
Fig. 4 is driving shaft of the present invention and telescopic shaft structural schematic diagram.
In figure: 1, frame；2, partition；3, the first variable-speed shaft；4, driving shaft；5, telescopic shaft；6, the second variable-speed shaft；7, first
Transmission gear；8, driving gear；9, second stud gear；10, bearing；11, control panel；12, rotating ring；13, limitation ring；14,
Control stick；15, telescopic chute；16, motor；17, belt.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1-4, the present invention provides a kind of technical solution: a kind of teaching with speed variator, including frame 1, every
Plate 2, the first variable-speed shaft 3, driving shaft 4, telescopic shaft 5, the second variable-speed shaft 6, first stud gear 7, driving gear 8, the second speed change
Gear 9, bearing 10, control panel 11, rotating ring 12, limitation ring 13, control stick 14, telescopic chute 15, motor 16 and belt 17, frame
1 bosom is provided with partition 2, and the first variable-speed shaft 3, driving shaft 4 and the second variable-speed shaft are provided between frame 1 and partition 2
6, and the first variable-speed shaft 3, driving shaft 4 and the second variable-speed shaft 6 are to be arranged from bottom to top, 3 both ends of the first variable-speed shaft, driving shaft 4
Center-left end, 5 left end of telescopic shaft and 6 both ends of the second variable-speed shaft are provided with bearing 10, the setting of multiple bearings 10, Ke Yi
Driving shaft 4 drives the first variable-speed shaft 3 and the second variable-speed shaft 6 more flexible when rotating, and running through on the outside of the first variable-speed shaft 3 has the first change
Fast gear 7, first stud gear 7, driving gear 8 and second stud gear 9 constitute speed changing structure, pass through driving gear 8 and the
One transmission gear 7 or second stud gear 9 are engaged the purpose for coming speed change, and running through on driving shaft 4 has driving gear 8, and main
Telescopic shaft 5 is provided on the left of moving axis 4, telescopic shaft 5 and driving shaft 4 constitute stretching structure, and telescopic shaft 5 stretches in driving shaft 4, reaches
It will not influence the rotation of driving shaft 4 while moving left and right to driving shaft 4, running through on the outside of the second variable-speed shaft 6 has the second gear teeth
Wheel 9, bearing 10 is set to inside frame 1, and is provided with control panel on the right side of partition 2 through there is the second variable-speed shaft 6 in bearing 10
11, the center-right place of driving shaft 4, which is run through in outside, rotating ring 12, and control stick 14 is welded with above rotating ring 12, and rotate
Limitation ring 13 is provided on the left of ring 12, rotating ring 12 and driving shaft 4 constitute rotational structure, and the inner wall driving shaft 4 of rotating ring 12
Outer wall fit closely, the rotational structure that rotating ring 12 and driving shaft 4 are constituted makes control stick 14 manipulate the simple speed change of the teaching
Device speed change when will not influence the rotation of driving shaft 4, telescopic chute 15 reserve it is internal in 4 left side of driving shaft, motor 16 be set to every
2 right side lower end of plate, and 16 right end of motor is connected with belt 17, motor 16 is connected by belt 17 with driving shaft 4, and belt 17 will be electric
The power that the rotation of machine 16 generates is changed into the rotary power of driving shaft 4.
Working principle: the rotation of motor 16 drives driving shaft 4 to rotate by belt 17, and manipulation control stick 14 keeps driving shaft 4 left
Move right, achieve the purpose that driving gear 8 and first stud gear 7 or second stud gear 9 contact, so reach deceleration or
The purpose of acceleration, limitation ring 13 make the accurate speed change of control stick 14, and rotating ring 12 makes will not when manipulating the progress speed change of control stick 14
The rotation of driving shaft 4 is influenced, bearing 10 makes driving shaft 4, the first variable-speed shaft 3 and the more flexible rotation of the second variable-speed shaft 6, stretches
Axis 5 stretches in driving shaft 4, reaches the rotation that will not influence driving shaft 4 while driving shaft 4 moves left and right, thus preferably
Run the teaching speed variator.
It is provided for the embodiments of the invention technical solution above to be described in detail, specific case used herein
The principle and embodiment of the embodiment of the present invention are expounded, the explanation of above embodiments is only applicable to help to understand this
The principle of inventive embodiments；At the same time, for those skilled in the art, according to an embodiment of the present invention, in specific embodiment party
There will be changes in formula and application range, in conclusion the contents of this specification are not to be construed as limiting the invention.
Claims (6)
1. a kind of teaching speed variator, including frame (1), bearing (10), telescopic chute (15) and motor (16), feature exists
In: frame (1) bosom is provided with partition (2), and is provided with the first variable-speed shaft between frame (1) and partition (2)
(3), driving shaft (4) and the second variable-speed shaft (6), and the first variable-speed shaft (3), driving shaft (4) and the second variable-speed shaft (6) they are under
And upper setting, through there is first stud gear (7), running through on the driving shaft (4) has actively in the first variable-speed shaft (3) outside
Gear (8), and be provided with telescopic shaft (5) on the left of driving shaft (4), running through on the outside of second variable-speed shaft (6) has the second gear teeth
It takes turns (9), it is internal that the bearing (10) is set to frame (1), and through having the second variable-speed shaft (6), the partition in bearing (10)
(2) right side is provided with control panel (11), and running through on the outside of the center-right place of driving shaft (4) has rotating ring (12), and rotating ring
(12) top is welded with control stick (14), and is provided with limitation ring (13) on the left of rotating ring (12), and the telescopic chute (15) is pre-
The inside on the left of driving shaft (4) is stayed, the motor (16) is set to lower end on the right side of partition (2), and motor (16) right end is connected with
Belt (17).
2. a kind of teaching speed variator according to claim 1, it is characterised in that: first variable-speed shaft (3) two
End, the center-left end of driving shaft (4), telescopic shaft (5) left end and the second variable-speed shaft (6) both ends are provided with bearing (10).
3. a kind of teaching speed variator according to claim 1, it is characterised in that: the telescopic shaft (5) and active
Axis (4) constitutes stretching structure.
4. a kind of teaching speed variator according to claim 1, it is characterised in that: the first stud gear (7),
Driving gear (8) and second stud gear (9) constitute speed changing structure.
5. a kind of teaching speed variator according to claim 1, it is characterised in that: the rotating ring (12) and active
Axis (4) constitutes rotational structure, and the outer wall of the inner wall driving shaft (4) of rotating ring (12) fits closely.
6. a kind of teaching speed variator according to claim 1, it is characterised in that: the motor (16) passes through belt
(17) it is connected with driving shaft (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810692057.0A CN108930764A (en) | 2018-06-28 | 2018-06-28 | Speed variator is used in a kind of teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810692057.0A CN108930764A (en) | 2018-06-28 | 2018-06-28 | Speed variator is used in a kind of teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108930764A true CN108930764A (en) | 2018-12-04 |
Family
ID=64446488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810692057.0A Pending CN108930764A (en) | 2018-06-28 | 2018-06-28 | Speed variator is used in a kind of teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108930764A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55142739U (en) * | 1979-03-31 | 1980-10-13 | ||
| CN2916264Y (en) * | 2006-04-18 | 2007-06-27 | 王新英 | Continuously variable transmission case for small-sized loader |
| CN101639101A (en) * | 2009-08-28 | 2010-02-03 | 贾亮亮 | Clutch mechanism and transmission device of hole opening machine using clutch mechanism |
| CN201666336U (en) * | 2009-10-27 | 2010-12-08 | 李源 | Clutchless two-gear speed changing box |
| CN202003585U (en) * | 2011-02-28 | 2011-10-05 | 天津启星动力科技有限公司 | Lathe transmission model |
| CN203272638U (en) * | 2013-05-16 | 2013-11-06 | 河南田冠农业机械制造有限公司 | Combined speed change gearbox |
| CN203686008U (en) * | 2014-01-09 | 2014-07-02 | 陈万才 | Ditcher gearbox |
| CN206972839U (en) * | 2017-05-24 | 2018-02-06 | 广州达华有限公司 | A kind of two grades of gearboxes of high-pressure pump |
-
2018
- 2018-06-28 CN CN201810692057.0A patent/CN108930764A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55142739U (en) * | 1979-03-31 | 1980-10-13 | ||
| CN2916264Y (en) * | 2006-04-18 | 2007-06-27 | 王新英 | Continuously variable transmission case for small-sized loader |
| CN101639101A (en) * | 2009-08-28 | 2010-02-03 | 贾亮亮 | Clutch mechanism and transmission device of hole opening machine using clutch mechanism |
| CN201666336U (en) * | 2009-10-27 | 2010-12-08 | 李源 | Clutchless two-gear speed changing box |
| CN202003585U (en) * | 2011-02-28 | 2011-10-05 | 天津启星动力科技有限公司 | Lathe transmission model |
| CN203272638U (en) * | 2013-05-16 | 2013-11-06 | 河南田冠农业机械制造有限公司 | Combined speed change gearbox |
| CN203686008U (en) * | 2014-01-09 | 2014-07-02 | 陈万才 | Ditcher gearbox |
| CN206972839U (en) * | 2017-05-24 | 2018-02-06 | 广州达华有限公司 | A kind of two grades of gearboxes of high-pressure pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181204 |