CN108799429A - A kind of adjustable retarder - Google Patents
A kind of adjustable retarder Download PDFInfo
- Publication number
- CN108799429A CN108799429A CN201810670178.5A CN201810670178A CN108799429A CN 108799429 A CN108799429 A CN 108799429A CN 201810670178 A CN201810670178 A CN 201810670178A CN 108799429 A CN108799429 A CN 108799429A
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- connecting shaft
- driven wheel
- rubber block
- flap
- belt
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- 241000826860 Trapezium Species 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 229920000297 Rayon Polymers 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 101001017827 Mus musculus Leucine-rich repeat flightless-interacting protein 1 Proteins 0.000 description 11
- 230000000694 effects Effects 0.000 description 10
- 238000000034 method Methods 0.000 description 9
- 230000005540 biological transmission Effects 0.000 description 7
- 239000003638 chemical reducing agent Substances 0.000 description 6
- 230000017525 heat dissipation Effects 0.000 description 2
- 208000003618 Intervertebral Disc Displacement Diseases 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
Classifications
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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
- F16H9/00—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members
- F16H9/02—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members without members having orbital motion
- F16H9/04—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members without members having orbital motion using belts, V-belts, or ropes
- F16H9/10—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members without members having orbital motion using belts, V-belts, or ropes engaging a pulley provided with radially-actuatable elements carrying the belt
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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
- F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
- F16H55/32—Friction members
- F16H55/52—Pulleys or friction discs of adjustable construction
- F16H55/54—Pulleys or friction discs of adjustable construction of which the bearing parts are radially adjustable
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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
- F16H57/0006—Vibration-damping or noise reducing means specially adapted for gearings
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
- Harvester Elements (AREA)
Abstract
The invention belongs to retarder technical field, specifically a kind of adjustable retarder, including shell, connecting shaft one, driving wheel, connecting shaft two, driven wheel and belt；Connecting shaft one is installed inside housings；Driving wheel is installed inside housings by connecting shaft one；Connecting shaft two is installed inside housings, and connecting shaft two is located at one right side of connecting shaft；Driven wheel is fixed inside housings by connecting shaft two, and driven wheel diameter is more than active wheel diameter；Belt is located in shell, and belt is mounted on driving wheel on driven wheel, and belt is used to the movement of driving wheel passing to driven wheel.
Description
Technical field
The invention belongs to retarder technical field, specifically a kind of adjustable retarder.
Background technology
Retarder plays a part of to match rotating speed between prime mover and working machine or executing agency and transmits torque, retarder
It is a kind of relatively accurate machinery, the purpose using it is to reduce rotating speed, increases torque.It can be divided into list according to transmission series difference
Grade and multi-stage speed reducer；It can be divided into cylinder gear speed reducer, cone gear reducer and circular cone-cylinder according to tooth factory wheel shape
Tooth running wheel retarder；Expansion, shunting can be divided into again according to the arrangement form of transmission and with into shaft type retarder.Retarder is
A kind of gear drive, worm-drive, pinion-endless screw by being enclosed in stiff case is driven formed individual components, commonly uses
Make the speed reduction gearing between driving link and working machine.Risen between prime mover and working machine or executing agency matching rotating speed and
The effect for transmitting torque, using extremely wide in modern mechanical.Retarder currently on the market is in order to reach higher transmission
Than, Multi-stage transmission is often used, it is complicated, it is also easy to produce heat, heat dissipation is difficult, not easy to remove, maintenance difficult and noise is big.
Patent document 1：A kind of retarder, application number：2013104253334
In above patent document 1, retarder is collectively constituted by body and babinet, and gear shaft drives worm screw to transport by gear
Dynamic, worm screw drives worm gear movement, worm gear to drive output shaft movement, simplify retarder to a certain extent so that the dimension of retarder
Difficulty is repaiied to decrease, but the deceleration described in the invention have a high regard for so it is complex, worm gear, worm screw and gear in transmission process easily
Abrasion, noise is big, is also easy to produce heat, and heat dissipation is difficult, which still has many problems.
Invention content
In order to make up for the deficiencies of the prior art, a kind of adjustable retarder proposed by the present invention passes through band and belt wheel transmission
Reduce the noise in retarder work so that retarder is more environmentally-friendly, passes through the design to driven wheel so that retarder subtracts
Speed ratio is adjustable, increases the practicability of retarder；Reducer structure of the present invention is simple, for ease of maintenaince, and it is worked
The heat generated in journey is low.
The technical solution adopted by the present invention to solve the technical problems is：A kind of adjustable retarder of the present invention,
Including shell, connecting shaft one, driving wheel, connecting shaft two, driven wheel and belt；The connecting shaft one is installed inside housings, even
Spindle one is used to transmit the rotating speed of input；The driving wheel is installed inside housings by connecting shaft one；The connecting shaft two is pacified
Mounted in enclosure interior, connecting shaft two is located at one right side of connecting shaft, and connecting shaft two is for outwardly transmitting rotating speed and torsion after converting
Square；The driven wheel is fixed inside housings by connecting shaft two, and driven wheel diameter is more than active wheel diameter, and driven wheel is used for band
Dynamic connecting shaft two rotates；The belt is located in shell, and belt is mounted on driving wheel on driven wheel, and belt is used for driving wheel
Movement pass to driven wheel.When work, connecting shaft one drives driving wheel rotation under exterior power effect, in the effect of belt
Lower driven wheel is rotated together with driving wheel；Driven wheel diameter is more than driving wheel, therefore, the rotating speed of the rotating ratio driving wheel of driven wheel
Small, connecting shaft two outputs power to the external world.
The driven wheel includes motor, gear, connecting shaft three and flap one；The driven wheel is internally provided with round sky
Chamber, driven wheel outer wall are equipped with cirque slideway one, if driven wheel outer wall is circumferentially with dry passage, circular cavity is with extraneous by logical
Road is connected；The motor is fixed on driven wheel circular cavity inner wall, and motor wraps up connecting shaft two with its output shaft；It is described
Gear is mounted on by motor output shaft in circular cavity；The connecting shaft three is mounted in circular cavity, three quantity of connecting shaft
It is identical as number of channels；One quantity of the flap is identical as three quantity of connecting shaft, and flap one is mounted on by connecting shaft three
In circular cavity, flap one is equipped with tooth with the fixed one end of connecting shaft, and one other end of flap is equipped with slideway two, flap one
On tooth be meshed with the tooth on gear, flap one is used to reduce the rotating speed of connecting shaft two.When work, driven wheel is in belt
Lower rotation is driven, at this point, opening motor, gear drives flap one to rotate under the action of motor, and flap one is with slideway two
Driven wheel is gradually stretched out in one end by channel, and belt is now placed on slideway two, and the relative diameter of driven wheel becomes larger, driven wheel
Rotating speed reduce.
The driven wheel includes motor, cam disc, fixed plate and flap two；The driven wheel is internally provided with round sky
Chamber, driven wheel outer wall are equipped with cirque slideway one, if driven wheel outer wall is circumferentially with dry passage, circular cavity is with extraneous by logical
Road is connected；The motor is fixed on driven wheel circular cavity inner wall, and motor wraps up connecting shaft two with its output shaft；It is described
Cam disc is mounted on by motor output shaft in circular cavity, and cam disc is a disk, and semicircle is circumferentially on cam disc
Protrusion, semi-cylindrical hill quantity are identical as number of channels；The fixed plate is fixed on by spring in circular cavity, fixed plate number
Amount is identical as number of channels, and fixed plate is equipped with through-hole；Two quantity of the flap is identical as fixed plate quantity, and flap two is worn
The through-hole crossed in fixed plate is fixed in fixed plate, and flap two is arcuate structure close to cam disc side, and flap two is separate
Cam disc side is equipped with slideway two, and flap two is used to reduce the speed of connecting shaft two.When work, drive of the driven wheel in belt
Lower rotation, at this point, opening motor, cam disc rotates under the action of motor, in cam disc rotation process the protrusion of cam disc with
Flap two is in contact, and flap two gradually passes through channel to stretch out driven wheel with two one end of slideway, and belt is now placed in slideway
On two, the relative diameter of driven wheel becomes larger, and the rotating speed of driven wheel reduces.
The belt includes spring and rubber block one；The number of springs is several, and spring is located in belt；The rubber block
One is alternately arranged with spring, and rubber block one is trapezium structure, and the larger one end of rubber block one end is equipped with trapezoidal groove, a rubber
The smaller one end of blob of viscose one end is inserted into the trapezoidal groove of another rubber block one, and one small end of rubber block is by spring and separately
One rubber block one is connected compared with big end.When work, under the action of flap one or flap two, between rubber block one away from
From becoming larger, the spring between rubber block one is elongated, therefore belt is elongated.
The belt includes spring, rubber block two and rubber block three；The number of springs is several, and spring is located in belt；
Two quantity of the rubber block is identical as number of springs, and rubber block two is rectangular configuration, and the both ends of rubber block two are equipped with rectangular recess,
Two both ends of rubber block are connected with spring；The rubber block three is alternately arranged with rubber block two, and three both ends of rubber block pass through spring
It is fixed in the rectangular recess of rubber block two.When work, under the action of flap one or flap two, rubber block two and rubber
The distance between block three becomes larger, and the spring between rubber block two and rubber block three is elongated, therefore belt is elongated.
Beneficial effects of the present invention are as follows：
1. a kind of adjustable retarder of the present invention is cooperated by driving wheel, driven wheel and belt and realizes band
Transmission, V belt translation stationarity is good, and the noise of generation is small, reduces the noise generated during retarder operation so that retarder
It is more environmentally-friendly.
2. a kind of adjustable retarder of the present invention, by the way that flap is arranged on the driven wheel so that retarder
Reduction ratio is adjustable, increases the practicability of retarder.
3. a kind of adjustable retarder of the present invention, the reducer structure is simple, the heat generated in operational process
Few, perfect heat-dissipating is easy to repair, is conducive to the service life for improving the retarder.
Description of the drawings
Fig. 1 is the front view of the present invention；
Fig. 2 is A-A sectional views in Fig. 1；
Fig. 3 is the schematic diagram of another form of expression of driven wheel of the present invention；
Fig. 4 is the partial view of inventive belt；
Fig. 5 is the partial view of another form of expression of inventive belt；
In figure：Shell 1, driving wheel 3, connecting shaft 24, driven wheel 5, belt 6, motor 51, gear 52, connects connecting shaft 1
Spindle 3 53, flap 1, cam disc 55, fixed plate 56, flap 2 57, rubber block 1, rubber block 2 62, rubber block
3 63.
Specific implementation mode
The structure of the adjustable retarder of an embodiment of the present invention is carried out using Fig. 1-Fig. 5 as described below.
As depicted in figs. 1 and 2, a kind of adjustable retarder of the present invention, including shell 1, connecting shaft 1, active
Wheel 3, connecting shaft 24, driven wheel 5 and belt 6；The connecting shaft 1 is mounted on inside shell 1, and connecting shaft 1 is defeated for transmitting
The rotating speed entered；The driving wheel 3 is mounted on by connecting shaft 1 inside shell 1；The connecting shaft 24 is mounted in shell 1
Portion, connecting shaft 24 are located at one 2 right side of connecting shaft, and connecting shaft 24 is for the rotating speed and torque after outwardly transmitting conversion；It is described
Driven wheel 5 is fixed on by connecting shaft 24 inside shell 1, and 5 diameter of driven wheel is more than 3 diameter of driving wheel, and driven wheel 5 is used for band
Dynamic connecting shaft 24 rotates；The belt 6 is located in shell 1, and belt 6 is mounted on driving wheel 3 on driven wheel 5, and belt 6 is used for
The movement of driving wheel 3 is passed into driven wheel 5.When work, connecting shaft 1 drives driving wheel 3 to rotate under exterior power effect,
Driven wheel 5 is rotated together with driving wheel 3 under the action of belt 6；5 diameter of driven wheel is more than driving wheel 3, therefore, driven wheel 5
The rotating speed of rotating ratio driving wheel 3 is small, and connecting shaft 24 outputs power to the external world.
As shown in Fig. 2, the driven wheel 5 includes motor 51, gear 52, connecting shaft 3 53 and flap 1；It is described from
Driving wheel 5 is internally provided with circular cavity, and 5 outer wall of driven wheel is equipped with cirque slideway one, and 5 outer wall of driven wheel is circumferentially with several logical
Road, circular cavity are connected with the external world by channel；The motor 51 is fixed on 5 circular cavity inner wall of driven wheel, motor 51
Connecting shaft 24 is wrapped up with its output shaft；The gear 52 is mounted on by 51 output shaft of motor in circular cavity；The connection
Axis 3 53 is mounted in circular cavity, and 3 53 quantity of connecting shaft is identical as number of channels；One 54 quantity of the flap with connect
3 53 quantity of axis is identical, and flap 1 is mounted on by connecting shaft 3 53 in circular cavity, and flap 1 is solid with connecting shaft
Fixed one end is equipped with tooth, and one 54 other end of flap is equipped with slideway two, and the tooth on flap 1 is mutually nibbled with the tooth on gear 52
It closes, flap 1 is used to reduce the rotating speed of connecting shaft 24.When work, driven wheel 5 rotates under the drive of belt 6, at this point,
Motor 51 is opened, gear 52 drives flap 1 to rotate under the action of motor 51, and one 54 two one end of band slideway of flap is gradually
Driven wheel 5 gradually is stretched out by channel, belt 6 is now placed on slideway two, and the relative diameter of driven wheel 5 becomes larger, driven wheel 5
Rotating speed reduces.
As shown in figure 3, the driven wheel 5 includes motor 51, cam disc 55, fixed plate 56 and flap 2 57；It is described
Driven wheel 5 is internally provided with circular cavity, and 5 outer wall of driven wheel is equipped with cirque slideway one, and 5 outer wall of driven wheel is circumferentially with several logical
Road, circular cavity are connected with the external world by channel；The motor 51 is fixed on 5 circular cavity inner wall of driven wheel, motor 51
Connecting shaft 24 is wrapped up with its output shaft；The cam disc 55 is mounted on by 51 output shaft of motor in circular cavity, cam disc
55 be a disk, is circumferentially with semi-cylindrical hill on cam disc, semi-cylindrical hill quantity is identical as number of channels；The fixation
Plate 56 is fixed on by spring in circular cavity, and 56 quantity of fixed plate is identical as number of channels, and fixed plate 56 is equipped with through-hole；Institute
State that 2 57 quantity of flap is identical as 56 quantity of fixed plate, flap 2 57 passes through the through-hole in fixed plate 56 to be fixed on fixed plate
On 56, flap 2 57 is arcuate structure close to 55 side of cam disc, and flap 2 57 is equipped with slideway far from 55 side of cam disc
Two, flap 2 57 is used to reduce the speed of connecting shaft 24.When work, driven wheel 5 rotates under the drive of belt 6, at this point,
Open motor 51, cam disc 55 rotates under the action of motor 51, in 55 rotation process of cam disc the protrusion of cam disc 55 with subtract
Fast plate 2 57 is in contact, and 2 57 two one end of band slideway of flap gradually passes through channel to stretch out driven wheel 5, and belt 6 is now placed in
On slideway two, the relative diameter of driven wheel 5 becomes larger, and the rotating speed of driven wheel 5 reduces.
As shown in figure 4, the belt 6 includes spring and rubber block 1；The number of springs is several, and spring is located at belt
In 6；The rubber block 1 is alternately arranged with spring, rubber block 1 be trapezium structure, one 61 end of rubber block it is larger one
End is equipped with trapezoidal groove, and the smaller one end in one 61 end of rubber block is inserted into the trapezoidal groove of another rubber block 1,
One 61 small end of rubber block is connected with another rubber block 1 compared with big end by spring.When work, in flap 1 or
Under the action of flap 2 57, the distance between rubber block 1 becomes larger, and the spring between rubber block 1 is elongated, belt 6
Therefore it is elongated.
As shown in figure 5, the belt 6 includes spring, rubber block 2 62 and rubber block 3 63；The number of springs is several,
Spring is located in belt 6；2 62 quantity of the rubber block is identical as number of springs, and rubber block 2 62 is rectangular configuration, rubber block
2 62 both ends are equipped with rectangular recess, and 2 62 both ends of rubber block are connected with spring；The rubber block 3 63 and rubber block 2 62
It is alternately arranged, 3 63 both ends of rubber block are fixed on by spring in the rectangular recess of rubber block 2 62.When work, in flap one
54 or flap 2 57 under the action of, the distance between rubber block 2 62 and rubber block 3 63 become larger, rubber block 2 62 and rubber
Spring between block 3 63 is elongated, therefore belt 6 is elongated.
Specific workflow is as follows：
1) when working, connecting shaft 1 drives driving wheel 3 to rotate under exterior power effect, driven under the action of belt 6
Wheel 5 is rotated together with driving wheel 3；5 diameter of driven wheel is more than driving wheel 3, therefore, the rotating speed of the rotating ratio driving wheel 3 of driven wheel 5
Small, connecting shaft 24 outputs power to the external world.In the process, driven wheel 5 rotates under the drive of belt 6, at this point, opening motor
51, gear 52 drives flap 1 to rotate under the action of motor 51, and one 54 two one end of band slideway of flap gradually passes through
Driven wheel 5 is stretched out in channel, and belt 6 is now placed on slideway two, under the effect of flap 1, the distance between rubber block 1
Become larger, the spring between rubber block 1 is elongated, and therefore belt 6 is elongated, the relative diameter of driven wheel 5 becomes larger, driven wheel 5
Rotating speed reduce.
2) when working, connecting shaft 1 drives driving wheel 3 to rotate under exterior power effect, driven under the action of belt 6
Wheel 5 is rotated together with driving wheel 3；5 diameter of driven wheel is more than driving wheel 3, therefore, the rotating speed of the rotating ratio driving wheel 3 of driven wheel 5
Small, connecting shaft 24 outputs power to the external world.In the process, driven wheel 5 rotates under the drive of belt 6, at this point, opening motor
51, cam disc 55 rotates under the action of motor 51, the protrusion and flap 2 57 of cam disc 55 in 55 rotation process of cam disc
It being in contact, 2 57 two one end of band slideway of flap gradually passes through channel to stretch out driven wheel 5, and belt 6 is now placed on slideway two,
Under the effect of flap 2 57, the distance between rubber block 1 becomes larger, and the spring between rubber block 1 is elongated, belt 6
Therefore it is elongated, the relative diameter of driven wheel 5 becomes larger, and the rotating speed of driven wheel 5 reduces.
3) when working, connecting shaft 1 drives driving wheel 3 to rotate under exterior power effect, driven under the action of belt 6
Wheel 5 is rotated together with driving wheel 3；5 diameter of driven wheel is more than driving wheel 3, therefore, the rotating speed of the rotating ratio driving wheel 3 of driven wheel 5
Small, connecting shaft 24 outputs power to the external world.In the process, driven wheel 5 rotates under the drive of belt 6, at this point, opening motor
51, gear 52 drives flap 1 to rotate under the action of motor 51, and one 54 two one end of band slideway of flap gradually passes through
Driven wheel 5 is stretched out in channel, and belt 6 is now placed on slideway two, under the action of flap 2 57, rubber block 2 62 and rubber block
The distance between 3 63 become larger, and the spring between rubber block 2 62 and rubber block 3 63 is elongated, therefore belt 6 is elongated, from
The relative diameter of driving wheel 5 becomes larger, and the rotating speed of driven wheel 5 reduces.
4) when working, connecting shaft 1 drives driving wheel 3 to rotate under exterior power effect, driven under the action of belt 6
Wheel 5 is rotated together with driving wheel 3；5 diameter of driven wheel is more than driving wheel 3, therefore, the rotating speed of the rotating ratio driving wheel 3 of driven wheel 5
Small, connecting shaft 24 outputs power to the external world.In the process, driven wheel 5 rotates under the drive of belt 6, at this point, opening motor
51, cam disc 55 rotates under the action of motor 51, the protrusion and flap 2 57 of cam disc 55 in 55 rotation process of cam disc
It being in contact, 2 57 two one end of band slideway of flap gradually passes through channel to stretch out driven wheel 5, and belt 6 is now placed on slideway two,
Under the action of flap 2 57, the distance between rubber block 2 62 and rubber block 3 63 become larger, rubber block 2 62 and rubber block
Spring between 3 63 is elongated, and therefore belt 6 is elongated, the relative diameter of driven wheel 5 becomes larger, and the rotating speed of driven wheel 5 reduces.
More than, it is illustrated about one embodiment of the present invention, but the present invention is not limited to the above embodiments, not
It can be made various changes in the range of disengaging present subject matter.
(A) in the above-described embodiment, rubber block is linked together by spring, but not limited to this, it can also pass through
Elastic rod links together rubber block.
Industrial applicibility
According to the present invention, the reducer structure is simple, for ease of maintenaince, the heat that generates is few, the noise that generates is small, and should
Retarder reduction ratio is adjustable, and practicability is high, to which this adjustable retarder is useful in retarder technical field.
Claims (5)
1. a kind of adjustable retarder, it is characterised in that：The retarder includes shell (1), connecting shaft one (2), driving wheel
(3), connecting shaft two (4), driven wheel (5) and belt (6)；The connecting shaft one (2) is mounted on shell (1) inside, connecting shaft one
(2) it is used to transmit the rotating speed of input；The driving wheel (3) is mounted on shell (1) inside by connecting shaft one (2)；The connection
Axis two (4) is mounted on shell (1) inside, and connecting shaft two (4) is located on the right side of connecting shaft one (2), and connecting shaft two (4) is for outwardly
Transmit the rotating speed and torque after conversion；The driven wheel (5) is fixed on shell (1) inside, driven wheel by connecting shaft two (4)
(5) it is used to that connecting shaft two (4) to be driven to rotate；The belt (6) is located in shell (1), belt (6) be mounted on driving wheel (3) with
On driven wheel (5), belt (6) is used to the movement of driving wheel (3) passing to driven wheel (5).
2. a kind of adjustable retarder according to claim 1, it is characterised in that：The driven wheel (5) includes motor
(51), gear (52), connecting shaft three (53) and flap one (54)；The driven wheel (5) is internally provided with circular cavity, driven wheel
(5) outer wall is equipped with cirque slideway one, and for driven wheel (5) if outer wall is circumferentially with dry passage, circular cavity passes through channel with the external world
It is connected；The motor (51) is fixed on driven wheel (5) circular cavity inner wall, and motor (51) and its output shaft are by connecting shaft two
(4) it wraps up；The gear (52) is mounted on by motor (51) output shaft in circular cavity；The connecting shaft three (53) is mounted on
In circular cavity, connecting shaft three (53) quantity is identical as number of channels；The flap one (54) quantity and connecting shaft three (53)
Quantity is identical, and flap one (54) is mounted on by connecting shaft three (53) in circular cavity, and flap one (54) is solid with connecting shaft
Fixed one end is equipped with tooth, and flap one (54) other end is equipped with slideway two, on the tooth and gear (52) on flap one (54)
Tooth is meshed, and flap one (54) is used to reduce the rotating speed of connecting shaft two (4).
3. a kind of adjustable retarder according to claim 1, it is characterised in that：The driven wheel (5) includes motor
(51), cam disc (55), fixed plate (56) and flap two (57)；The driven wheel (5) is internally provided with circular cavity, driven wheel
(5) outer wall is equipped with cirque slideway one, and for driven wheel (5) if outer wall is circumferentially with dry passage, circular cavity passes through channel with the external world
It is connected；The motor (51) is fixed on driven wheel (5) circular cavity inner wall, and motor (51) and its output shaft are by connecting shaft two
(4) it wraps up；The cam disc (55) is mounted on by motor (51) output shaft in circular cavity, and cam disc (55) is a circle
Disk is circumferentially with semi-cylindrical hill on cam disc, and semi-cylindrical hill quantity is identical as number of channels；The fixed plate (56) passes through
Spring is fixed in circular cavity, and fixed plate (56) quantity is identical as number of channels, and fixed plate (56) is equipped with through-hole；It is described to subtract
Fast plate two (57) quantity is identical as fixed plate (56) quantity, and it is solid that flap two (57) passes through the through-hole in fixed plate (56) to be fixed on
On fixed board (56), flap two (57) is arcuate structure close to cam disc (55) side, and flap two (57) is far from cam disc
(55) side is equipped with slideway two, and flap two (57) is used to reduce the speed of connecting shaft two (4).
4. a kind of adjustable retarder according to claim 1, it is characterised in that：The belt (6) includes spring and rubber
Blob of viscose one (61)；The number of springs is several, and spring is located in belt (6)；The rubber block one (61) is alternately arranged with spring,
Rubber block one (61) is trapezium structure, and the larger one end in rubber block one (61) end is equipped with trapezoidal groove, a rubber block one
(61) the smaller one end in end is inserted into the trapezoidal groove of another rubber block one (61), and rubber block one (61) small end passes through bullet
Spring is connected with another rubber block one (61) compared with big end.
5. a kind of adjustable retarder according to claim 4, it is characterised in that：The belt (6) includes spring, rubber
Block two (62) and rubber block three (63)；The number of springs is several, and spring is located in belt (6)；The rubber block two (62) number
Amount is identical as number of springs, and rubber block two (62) is rectangular configuration, and the both ends of rubber block two (62) are equipped with rectangular recess, rubber block
Two (62) both ends are connected with spring；The rubber block three (63) is alternately arranged with rubber block two (62), rubber block three (63) two
End is fixed on by spring in the rectangular recess of rubber block two (62).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810670178.5A CN108799429B (en) | 2018-06-26 | 2018-06-26 | Adjustable speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810670178.5A CN108799429B (en) | 2018-06-26 | 2018-06-26 | Adjustable speed reducer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108799429A true CN108799429A (en) | 2018-11-13 |
| CN108799429B CN108799429B (en) | 2020-01-07 |
Family
ID=64071476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810670178.5A Active CN108799429B (en) | 2018-06-26 | 2018-06-26 | Adjustable speed reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108799429B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111520450A (en) * | 2020-06-16 | 2020-08-11 | 庄淇 | Friction and engagement mixed type transmission device with self-adjusting working condition |
| CN112503161A (en) * | 2020-12-08 | 2021-03-16 | 东风汽车集团有限公司 | Engine continuous variable diameter water pump belt pulley |
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| CN2171552Y (en) * | 1993-05-04 | 1994-07-13 | 罗征林 | Diameter change chain wheel of speed-changed bicycle |
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| RU133501U1 (en) * | 2010-03-24 | 2013-10-20 | Валерий Михайлович Сюткин | VELOMULTIPLICATOR WITH VARIABLE TORQUE |
| CN104595442A (en) * | 2015-02-03 | 2015-05-06 | 张宗涛 | CVT (Continuously Variable Transmission) |
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| RU133501U1 (en) * | 2010-03-24 | 2013-10-20 | Валерий Михайлович Сюткин | VELOMULTIPLICATOR WITH VARIABLE TORQUE |
| CN104595442A (en) * | 2015-02-03 | 2015-05-06 | 张宗涛 | CVT (Continuously Variable Transmission) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111520450A (en) * | 2020-06-16 | 2020-08-11 | 庄淇 | Friction and engagement mixed type transmission device with self-adjusting working condition |
| CN112503161A (en) * | 2020-12-08 | 2021-03-16 | 东风汽车集团有限公司 | Engine continuous variable diameter water pump belt pulley |
| CN112503161B (en) * | 2020-12-08 | 2022-02-01 | 东风汽车集团有限公司 | Engine continuous variable diameter water pump belt pulley |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108799429B (en) | 2020-01-07 |
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