CN109322975A - A kind of stepless speed change device by helical teeth round transformation - Google Patents
A kind of stepless speed change device by helical teeth round transformation Download PDFInfo
- Publication number
- CN109322975A CN109322975A CN201811386374.6A CN201811386374A CN109322975A CN 109322975 A CN109322975 A CN 109322975A CN 201811386374 A CN201811386374 A CN 201811386374A CN 109322975 A CN109322975 A CN 109322975A
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- China
- Prior art keywords
- gear
- helical
- fixedly welded
- driven wheel
- helical gear
- 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
Links
- 230000009466 transformation Effects 0.000 title claims abstract description 13
- 210000003781 tooth socket Anatomy 0.000 claims abstract description 6
- 230000005540 biological transmission Effects 0.000 claims description 28
- 238000009434 installation Methods 0.000 claims description 8
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
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
- F16H3/42—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion with gears having teeth formed or arranged for obtaining multiple gear ratios, e.g. nearly infinitely variable
- F16H3/423—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion with gears having teeth formed or arranged for obtaining multiple gear ratios, e.g. nearly infinitely variable the teeth being arranged on a surface of generally conical shape
-
- 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
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/26—Generation or transmission of movements for final actuating mechanisms
- F16H61/28—Generation or transmission of movements for final actuating mechanisms with at least one movement of the final actuating mechanism being caused by a non-mechanical force, e.g. power-assisted
- F16H61/32—Electric motors actuators or related electrical control means therefor
-
- 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
- F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
- F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
- F16H63/30—Constructional features of the final output mechanisms
- F16H63/304—Constructional features of the final output mechanisms the final output mechanisms comprising elements moved by electrical or magnetic force
-
- 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
- F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
- F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
- F16H63/30—Constructional features of the final output mechanisms
- F16H2063/3079—Shift rod assembly, e.g. supporting, assembly or manufacturing of shift rails or rods; Special details thereof
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Friction Gearing (AREA)
Abstract
The invention discloses a kind of stepless speed change devices by helical teeth round transformation, including free gear, helical gear, driving wheel and driven wheel, a circle is equipped with the gear teeth of one at the outer ring of the free gear, the gear teeth are meshed with the tooth socket at helical gear outer ring, the helical gear diameter from left to right becomes larger, pass through the position of transverse electric push rod and vertical electric pushrod co- controlling free gear on helical gear in device, circumference diameter when free gear fitting helical gear rotation is reached, it can reach the purpose of variable speed, structure is simple, it is easy to use, free gear in the present invention, helical gear, transverse electric push rod, vertical electric pushrod and motor achieve the purpose that change active wheel speed jointly, so that secondary speed is changed, achieve the purpose that variable speed, control is simple, overall structure dismounting is simple, just In dismounting and maintenance, corresponding use cost and cost of manufacture are reduced.
Description
Technical field
The present invention relates to stepless speed change device technical field, specially a kind of variable speed by helical teeth round transformation is filled
It sets.
Background technique
Variable speed, it matches to transmit power, Ke Yishi using the variable driven wheel of transmission belt and working diameter
The continuous change of existing transmission ratio, to obtain the best match of power train and engine operating condition.Common stepless transmission has liquid
Power mechanical continuously-variable transmission and metal band type stepless speed variator, on domestic market increasingly using the vehicle of CVT
It is more, but there are still following drawbacks in actual use for stepless speed change device:
1. it passes through change working diameter progress speed change with existing stepless speed change device, but mapping mode is single, and structure
Complexity, it is inconvenient to use；
2. driving wheel or driven wheel are the size for achieving the purpose that change its working diameter in existing stepless speed change device,
Driving wheel and driven wheel internal structure design are complicated, and inconvenience dismounting and maintenance increase opposite use cost and cost of manufacture.
Summary of the invention
The purpose of the present invention is to provide a kind of stepless speed change devices by helical teeth round transformation, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the invention provides the following technical scheme: a kind of variable speed by helical teeth round transformation fills
It sets, including free gear, helical gear, driving wheel and driven wheel, a circle is equipped with the gear teeth of one at the outer ring of the free gear,
The gear teeth are meshed with the tooth socket at helical gear outer ring, and the helical gear diameter from left to right becomes larger, helical gear
Left-hand face middle position is fixedly welded with the left side and stablizes axis, and helical gear right lateral surface middle position is fixedly welded with right end biography
Moving axis, is provided with the driven wheel shaft in same level in front of the right end transmission shaft, the right end transmission shaft and
Fixing sleeve is distinguished on driven wheel shaft and is equipped with driving wheel and driven wheel, is arranged with transmission jointly on the driving wheel and driven wheel
Band；
The left-hand face middle position of the free gear is fixedly welded with fixing sleeve, has been movably fastened transverse direction in fixing sleeve
Electric pushrod, the left end of the transverse electric push rod are fixedly welded on the right side of link block, the fixed weldering in the upper surface of link block
It is connected to vertical electric pushrod, the upper end of vertical electric pushrod is fixedly welded on the lower surface of fixed plate, the upper table of the fixed plate
Face is fitted with mounting plate, and the left side of the mounting plate is fixedly welded at the outer ring of rotational support plate, a left side for rotational support plate
Side middle position is fixedly welded on the roller end on the right side of motor.
Preferably, pass through to be threadedly engaged at the right end transmission shaft outer ring of the two sides of the driving wheel and be connected with No.1 gear
Plate, passes through to be threadedly engaged at the driven wheel shaft outer ring of the two sides of the driven wheel and is connected with No. two baffles.
Preferably, No. two baffles and No.1 baffle are in disk-shaped structure, and No. two baffles and No.1 baffle is straight
Diameter is greater than the diameter of driving wheel and driven wheel.
Preferably, the transverse electric push rod is fixed in fixing sleeve by the screw rod that right end extends transversely through, the screw rod
Pass through to be threadedly engaged through the both ends of fixing sleeve and is connected with stop nut.
Preferably, the four corners of the fixed plate are equipped with for the reserving installation hole that connect with mounting plate, the fixed plate with
It is mutually fixed by screw through reserving installation hole between mounting plate.
Preferably, the left-hand face of the motor is fixedly welded with fixed disc, the center line of the rotational support plate and
Helical gear center line is overlapped.
Compared with prior art, the beneficial effects of the present invention are: structure of the invention setting rationally, functional, have with
Lower advantage:
1. passing through the position of transverse electric push rod and vertical electric pushrod co- controlling free gear on helical gear in device
It sets, has reached circumference diameter when free gear fitting helical gear rotation, can reach the purpose of variable speed, structure is simple, uses
It is convenient；
2. free gear, helical gear, transverse electric push rod, vertical electric pushrod and motor reach change jointly in the present invention
The purpose of active wheel speed achievees the purpose that variable speed so that secondary speed is changed, and control is simple, whole
Structure dismounting is simple, and easy to disassemble and maintenance reduces corresponding use cost and cost of manufacture.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is helical gear structural schematic diagram of the present invention；
Fig. 3 is fixing sleeve structural schematic diagram of the present invention；
Fig. 4 is the top view of Fig. 2 of the present invention；
Fig. 5 is sectional view at A-A in present invention soil 4.
In figure: fixed plate 1, reserving installation hole 2, vertical electric pushrod 3, link block 4, transverse electric push rod 5, free gear
6, the left side stablize axis 7, helical gear 8, transmission belt 9, No.1 baffle 10, right end transmission shaft 11,12, No. two baffles 13 of driving wheel, from
Driving wheel transmission shaft 14, fixing sleeve 15, screw rod 16, the gear teeth 17, tooth socket 18, driven wheel 19, stop nut 20, mounting plate 21, rotation
Support plate 22, motor 23, fixed disc 24.
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.
Fig. 1 to Fig. 5 is please referred to, the present invention provides a kind of technical solution: a kind of variable speed dress by helical teeth round transformation
It sets, including free gear 6, helical gear 8, driving wheel 12 and driven wheel 19, a circle is equipped with the wheel of one at the outer ring of free gear 6
Tooth 17, the gear teeth 17 are meshed with the tooth socket 18 at 8 outer ring of helical gear, and the diameter of helical gear 8 from left to right becomes larger, helical gear
8 left-hand face middle position is fixedly welded with the left side and stablizes axis 7, and the right lateral surface middle position of helical gear 8 is fixedly welded with
Right end transmission shaft 11, the front of right end transmission shaft 11 are provided with the driven wheel shaft 14 in same level, right end transmission
Fixing sleeve is distinguished on axis 11 and driven wheel shaft 14 and is equipped with driving wheel 12 and driven wheel 19, is total on driving wheel 12 and driven wheel 19
It is same to be arranged with transmission belt 9；
The left-hand face middle position of free gear 6 is fixedly welded with fixing sleeve 15, has been movably fastened cross in fixing sleeve 15
To electric pushrod 5, the left end of transverse electric push rod 5 is fixedly welded on the right side of link block 4, and the upper surface of link block 4 is fixed
Be welded with vertical electric pushrod 3, the upper end of vertical electric pushrod 3 is fixedly welded on the lower surface of fixed plate 1, fixed plate 1 it is upper
Surface is fitted with mounting plate 21, and the left side of mounting plate 21 is fixedly welded at the outer ring of rotational support plate 22, rotational support plate
22 left side middle position is fixedly welded on the roller end on 23 right side of motor.
Further, pass through to be threadedly engaged at 11 outer ring of right end transmission shaft of the two sides of driving wheel 12 and be connected with No.1 gear
Plate 10, passes through to be threadedly engaged at 14 outer ring of driven wheel shaft of the two sides of driven wheel 19 and is connected with No. two baffles 13, No.1
Baffle 10 and No. two baffles 13 have the function of that limit is stable to transmission belt 9, prevent transmission belt 9 from falling off.
Further, No. two baffles 13 and No.1 baffle 10 are in disk-shaped structure, and No. two baffles 13 and No.1 baffle
10 diameter is greater than the diameter of driving wheel 12 and driven wheel 19, good to ensure that transmission belt 9 be stable is set in actively
On wheel 12 and driven wheel 19.
Further, the screw rod 16 that transverse electric push rod 5 is extended transversely through by right end is fixed in fixing sleeve 15, screw rod 16
Pass through to be threadedly engaged through the both ends of fixing sleeve 15 and be connected with stop nut 20, facilitates installation transverse electric push rod 5 and activity
Gear 6.
Further, the four corners of fixed plate 1 are equipped with the reserving installation hole 2 for connecting with mounting plate 21, fixed plate 1 and peace
It is fixed by screw through 2 phase of reserving installation hole between loading board 21, easy to disassemble and maintenance.
Further, the left-hand face of motor 23 is fixedly welded with fixed disc 24, the center line of rotational support plate 22 and
The center line of helical gear 8 is overlapped, and ensure that can just drive free gear 6 to enclose in helical gear 8 one when motor 23 rotates rotates.
Working principle: when in use, the fixed disc 24 of 23 left end of motor is fixed on metope, and motor 23 passes through shaft band
Turn is moved support plate 22 and is rotated, and drives the free gear 6 of right end to rotate at 8 outer ring of helical gear when rotational support plate 22 rotates,
The gear teeth 17 and tooth socket 18 are intermeshed, and helical gear 8 is rotated, and axis 7 is stablized on the left side of 8 left end of helical gear can be stably fixed at object
On part, playing the role of supporting & stablizing helical gear 8, the driving wheel 12 on the right end transmission shaft 11 of 8 right end of helical gear follows rotation,
Driven wheel 19 can be driven to be rotated by transmission belt 9, achieve the purpose that transmission；
Free gear 6 is moved left and right by transverse electric push rod 5, free gear is moved up and down by vertical electric pushrod 3
6, position of the free gear 6 on helical gear 8 can be changed, and then change working diameter, achievees the purpose that variable speed.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of stepless speed change device by helical teeth round transformation, including free gear (6), helical gear (8), driving wheel (12) and
Driven wheel (19) a, it is characterised in that: circle is equipped with the gear teeth (17) of one, the gear teeth at the outer ring of the free gear (6)
(17) it is meshed with the tooth socket (18) at helical gear (8) outer ring, the diameter of the helical gear (8) from left to right becomes larger, tiltedly
The left-hand face middle position of gear (8) is fixedly welded with the left side and stablizes axis (7), the right lateral surface middle position of helical gear (8)
It is fixedly welded with right end transmission shaft (11), is provided with the driven wheel in same level in front of the right end transmission shaft (11)
On transmission shaft (14), the right end transmission shaft (11) and driven wheel shaft (14) distinguish fixing sleeve be equipped with driving wheel (12) and from
Driving wheel (19) is arranged with transmission belt (9) on the driving wheel (12) and driven wheel (19) jointly；
The left-hand face middle position of the free gear (6) is fixedly welded with fixing sleeve (15), active card in fixing sleeve (15)
Conjunction has transverse electric push rod (5), and the left end of the transverse electric push rod (5) is fixedly welded on the right side of link block (4), connection
The upper surface of block (4) is fixedly welded with vertical electric pushrod (3), and the upper end of vertical electric pushrod (3) is fixedly welded on fixed plate
(1) upper surface of lower surface, the fixed plate (1) is fitted with mounting plate (21), and the left side of the mounting plate (21) is fixed
It is welded at the outer ring of rotational support plate (22), the left side middle position of rotational support plate (22) is fixedly welded on motor (23)
The roller end on right side.
2. a kind of stepless speed change device by helical teeth round transformation according to claim 1, it is characterised in that: the active
It takes turns to pass through to be threadedly engaged at right end transmission shaft (11) outer ring of the two sides of (12) and is connected with No.1 baffle (10), the driven wheel
(19) pass through to be threadedly engaged at driven wheel shaft (14) outer ring of two sides and be connected with No. two baffles (13).
3. a kind of stepless speed change device by helical teeth round transformation according to claim 2, it is characterised in that: described No. two
Baffle (13) and No.1 baffle (10) are in disk-shaped structure, and the diameter of No. two baffles (13) and No.1 baffle (10) is greater than master
The diameter of driving wheel (12) and driven wheel (19).
4. a kind of stepless speed change device by helical teeth round transformation according to claim 1, it is characterised in that: the transverse direction
The screw rod (16) that electric pushrod (5) is extended transversely through by right end is fixed in fixing sleeve (15), and the screw rod (16) is through fixation
The both ends of set (15), which pass through to be threadedly engaged, is connected with stop nut (20).
5. a kind of stepless speed change device by helical teeth round transformation according to claim 1, it is characterised in that: the fixation
The four corners of plate (1) are equipped with the reserving installation hole (2) for connecting with mounting plate (21), the fixed plate (1) and mounting plate (21)
Between mutually fixed by screw through reserving installation hole (2).
6. a kind of stepless speed change device by helical teeth round transformation according to claim 1, it is characterised in that: the motor
(23) left-hand face is fixedly welded with fixed disc (24), the center line of the rotational support plate (22) and helical gear (8)
Center line is overlapped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811386374.6A CN109322975A (en) | 2018-11-20 | 2018-11-20 | A kind of stepless speed change device by helical teeth round transformation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811386374.6A CN109322975A (en) | 2018-11-20 | 2018-11-20 | A kind of stepless speed change device by helical teeth round transformation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109322975A true CN109322975A (en) | 2019-02-12 |
Family
ID=65257786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811386374.6A Pending CN109322975A (en) | 2018-11-20 | 2018-11-20 | A kind of stepless speed change device by helical teeth round transformation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109322975A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110077783A (en) * | 2019-06-06 | 2019-08-02 | 刘悦 | A kind of logistics stable type belt conveyor |
| CN112620666A (en) * | 2020-12-07 | 2021-04-09 | 安徽科达汽车轴瓦有限公司 | Automatic unloader of location |
| CN113003348A (en) * | 2021-02-23 | 2021-06-22 | 湖北特种设备检验检测研究院 | Elevator speed limiter and elevator safety system |
| CN113251774A (en) * | 2021-06-02 | 2021-08-13 | 江西服装学院 | Cloth drying equipment |
| CN115126037A (en) * | 2022-07-25 | 2022-09-30 | 杨冬香 | Intelligent negative-pressure-free integrated secondary water supply equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1283755A (en) * | 1999-08-10 | 2001-02-14 | 朱克明 | High-power stepless speed variator |
| CN2440973Y (en) * | 2000-08-15 | 2001-08-01 | 马平川 | Speed gear |
| CN1474075A (en) * | 2002-08-09 | 2004-02-11 | 钢 刘 | Quasi-stepless speed changer |
| US20060194667A1 (en) * | 2003-01-06 | 2006-08-31 | Ulrich Rohs | Pressing device for tensioning two gearing elements, gearing provided with a pressing device of this type, and method for operating such a friction gearing |
-
2018
- 2018-11-20 CN CN201811386374.6A patent/CN109322975A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1283755A (en) * | 1999-08-10 | 2001-02-14 | 朱克明 | High-power stepless speed variator |
| CN2440973Y (en) * | 2000-08-15 | 2001-08-01 | 马平川 | Speed gear |
| CN1474075A (en) * | 2002-08-09 | 2004-02-11 | 钢 刘 | Quasi-stepless speed changer |
| US20060194667A1 (en) * | 2003-01-06 | 2006-08-31 | Ulrich Rohs | Pressing device for tensioning two gearing elements, gearing provided with a pressing device of this type, and method for operating such a friction gearing |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110077783A (en) * | 2019-06-06 | 2019-08-02 | 刘悦 | A kind of logistics stable type belt conveyor |
| CN112620666A (en) * | 2020-12-07 | 2021-04-09 | 安徽科达汽车轴瓦有限公司 | Automatic unloader of location |
| CN113003348A (en) * | 2021-02-23 | 2021-06-22 | 湖北特种设备检验检测研究院 | Elevator speed limiter and elevator safety system |
| CN113003348B (en) * | 2021-02-23 | 2022-02-08 | 湖北特种设备检验检测研究院 | Elevator speed limiter and elevator safety system |
| CN113251774A (en) * | 2021-06-02 | 2021-08-13 | 江西服装学院 | Cloth drying equipment |
| CN115126037A (en) * | 2022-07-25 | 2022-09-30 | 杨冬香 | Intelligent negative-pressure-free integrated secondary water supply equipment |
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| PB01 | Publication | ||
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Application publication date: 20190212 |