CN110159716A - A kind of driving of drum without interrupting three-range transmission - Google Patents
A kind of driving of drum without interrupting three-range transmission Download PDFInfo
- Publication number
- CN110159716A CN110159716A CN201810290359.5A CN201810290359A CN110159716A CN 110159716 A CN110159716 A CN 110159716A CN 201810290359 A CN201810290359 A CN 201810290359A CN 110159716 A CN110159716 A CN 110159716A
- Authority
- CN
- China
- Prior art keywords
- transmission
- wire spool
- cotton rope
- fixed pulley
- unilateral bearing
- 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.)
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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
- F16H19/00—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion
- F16H19/001—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for conveying reciprocating or limited rotary motion
-
- 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
- F16H19/00—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion
- F16H19/02—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion
-
- 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
- F16H19/00—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion
- F16H19/02—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion
- F16H19/06—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion comprising flexible members, e.g. an endless flexible member
- F16H19/0645—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion comprising flexible members, e.g. an endless flexible member the flexible push or pull member having guiding means, i.e. the flexible member being supported at least partially by a guide to transmit the reciprocating movement
Abstract
The invention discloses a kind of drivings of drum without interruption three-range transmission, it solves the problems, such as to need to interrupt power in the speed-change process of the prior art, it is characterized in that: being made of pulley blocks, wire spool, unilateral bearing, locking plate, ratchet, driving lever, control-rod and transmission mechanism, the transmission mechanism includes fixed pulley one, fixed pulley two, cotton rope one, cotton rope two, wire spool one, wire spool two, transmission shaft and power output gear；The pulley blocks by cotton rope two, weight, fixed pulley one, fixed pulley two, cotton rope one and running block at；This is controlled without the operation range for interrupting three-range transmission by three pull rods, is low torque, L2 work Shi Weizhong torque when L1, L2 are worked at the same time, it is high torque when not working, power is continuous in speed-change process, and structure is extremely compact, the features such as light weight, transmission efficiency is high.
Description
Technical field
The present invention relates to transmission technology fields, more specifically, it relates to which a kind of driving of drum becomes without interruption three-level
Fast device.
Background technique
When participating in process capability contest, since works trolley needs to go up a slope in the process of moving, descending, avoidance etc. is needed
Driving force real-time perfoming is adjusted.Traditional speed changer needs to interrupt in speed-change process power (clutch), secondly mechanism
In do not allow the case where power interruption occur, i.e., do not allow using clutch, therefore, generally occur that starting is difficult, climbing capacity
Deficiency, the low problem of bearing capacity, and power takeoff and centre brake can not be configured, so just needing to design and making one kind
Drum driving overcomes this phenomenon without interruption three-range transmission.
Summary of the invention
In view of the deficiencies of the prior art, the present invention intends to provide a kind of becoming without interruption three-level for drum driving
Fast device, has solved the problems mentioned above in the background art.
To achieve the above object, the invention provides the following technical scheme:
A kind of driving of drum without interrupting three-range transmission, by pulley blocks, wire spool, unilateral bearing, locking plate, ratchet, driving lever,
Control-rod and transmission mechanism composition, the transmission mechanism includes fixed pulley one, fixed pulley two, cotton rope one, cotton rope two, wire spool
One, wire spool two, transmission shaft and power output gear.
The pulley blocks are by cotton rope two, weight, fixed pulley one, fixed pulley two, cotton rope one and running block at weight is lain in
One end of cotton rope one, weight one end of cotton rope one are successively wound around on fixed pulley one, movable pulley and fixed pulley two, cotton rope one it is another
One end is wound around on wire spool two, and one end of the cotton rope two is lain on movable pulley, and the other end is wound on wire spool one.
Further, the wire spool one and wire spool two form wire spool and are mounted on transmission shaft, transmission shaft one end
Brake disc two is connected by link block and attachment screw and holding screw one, is equipped with brake block, brake block above brake disc two
Driving lever two is connected, driving lever two is mounted on rack left side top, and drive shaft mount is set on the rack, and end part of driving shaft is equipped with one-way shaft
One is held, transmission shaft connects power output gear by holding screw two.
Further, the transmission shaft other end is erected at hexagon by end screw and circles round on frame, installs on transmission shaft
There is unilateral bearing two, wire spool one is mounted on unilateral bearing two, brake disc one is equipped on unilateral bearing two, on brake disc one
Side is equipped with cushion block, cushion block connecting spring, and spring connects eccentric shaft, eccentric axis connection driving lever one.
Further, the unilateral bearing is made of unilateral bearing one and unilateral bearing two, and driving lever includes driving lever one and dials
Bar two.
Further, this is controlled without the operation range for interrupting three-range transmission by three pull rods, is low when L1, L2 are worked at the same time
Torque, L2 work Shi Weizhong torque, is high torque when not working.
Low torque work: entire mechanism is locked in locking plate locking, ratchet mechanism work.It is defeated due to the effect of unilateral bearing
Shaft still is able to work under effect of inertia, output torque 0；
Middle torque work: locking plate is locked, and ratchet snap-gauge lifts, and line drives wire spool work at this time, is exported by gear 1,2,3
Power, transmission ratio are；
High torque work: locking plate unclamps, and ratchet snap-gauge lifts, at this point, two groups of wire spools, by parallel operation, output torque improves
Several times, decades of times, transmission ratio are。
Further, gear one (small torque grade):
Driving lever one is pushed, driving lever two is unclamped, brake block is pressed on brake disc by eccentric shaft, due to hexagon convolution frame and brake
Disk is connected to, and the frame of hexagon convolution at this time is locked, and wire spool one does not rotate, and all pulleys are fixed pulley, only wire spool
Two are pulled in unwrapping wire.
Drive path at this time is weight → fixed pulley → two → transmission shaft of wire spool.
Further, gear two (large torque grade):
Driving lever one and driving lever two are unclamped, brake disc is all released at this time, since the unilateral bearing in hexagon convolution frame acts on, when
When hexagon circles round frame speed greater than transmission shaft, convolution frame will drive transmission shaft to rotate together.Movable pulley pull cotton rope, pull around
Drum one rotates, while cotton rope is also pulling wire spool two.
There are two drive paths at this time, the output torque of two lines is overlapped.
A route, weight → fixed pulley → two → transmission shaft of wire spool.
B route, weight → fixed pulley → movable pulley → one → transmission shaft of wire spool.
Further, gear three (neutral gear):
Driving lever one and driving lever two, two brake discs is pushed all to be locked, entire mechanism is locked completely, and wire spool does not rotate.
Due to the unilateral bearing effect in power output gear, power output gear still is able to that external agency is followed to move together, but
It is that power is not provided at this time.
In conclusion compared with the prior art, the invention has the following beneficial effects:
Mechanism is by locking plate, unilateral bearing, drive shaft, power output shaft, control pull rod composition.
Power is continuous in speed-change process, compared to conventional gears gearbox, has transmission ratio variation range big, structure is extremely
It is compact, the features such as light weight, transmission efficiency is high, suitable for the high occasion of power output continuity, wanted to transmission mechanism volume
Ask smaller, the simple occasion of structure, line wheel driving structure, single actuations.
In order to explain the structural features and functions of the invention more clearly, come with reference to the accompanying drawing with specific embodiment to this hair
It is bright to be described in detail.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the A-A right view of Fig. 1.
Fig. 3 is the A-A left view of Fig. 1.
Fig. 4 is top view of the invention.
Appended drawing reference: 1- rack, 2- brake disc two, 3- attachment screw, 4- holding screw one, 5- unilateral bearing one, 6- are passed
Moving axis, 7- holding screw two, 8- power output gear, 9- link block, 10- driving lever two, 11- brake block, 12- wire spool two, 13-
Brake disc one, 14- unilateral bearing two, the end 15- screw, 16- hexagon convolution frame, 17- cushion block, 18- spring, 19- driving lever one,
20- eccentric shaft, 21- cotton rope two, 22- weight, 23- fixed pulley one, 24- fixed pulley two, 25- cotton rope one, 26- movable pulley, 27- around
Drum one.
Specific embodiment
The following further describes the technical solution of the present invention in the following with reference to the drawings and specific embodiments.
Referring to Fig. 1-4, a kind of driving of drum without three-range transmission is interrupted, by pulley blocks, wire spool, unilateral bearing, lock
Tight disk, ratchet, driving lever, control-rod and transmission mechanism composition, the transmission mechanism includes fixed pulley 1, fixed pulley 2 24, line
It restricts one 25, cotton rope 2 21, wire spool 1, wire spool 2 12, transmission shaft 6 and power output gear 8.
The pulley blocks are by cotton rope 2 21, weight 22, fixed pulley 1, fixed pulley 2 24, cotton rope 1 and movable pulley 26
Composition, weight 22 lie in one end of cotton rope 1, and 22 one end of weight of cotton rope 1 is successively wound around fixed pulley 1, movable pulley
26 and fixed pulley 2 24 on, the other end of cotton rope 1 is wound around on wire spool 2 12, and one end of the cotton rope 2 21 lies in dynamic
On pulley 26, the other end is wound on wire spool 1.
The wire spool 1 and wire spool 2 12 form wire spool and are mounted on transmission shaft 6, and 6 one end of transmission shaft is logical
It crosses link block 9 and attachment screw 3 and holding screw 1 connects brake disc 22,22 top of brake disc is equipped with brake block 11, stops
Vehicle piece 11 connects driving lever 2 10, and driving lever 2 10 is mounted on 1 left side top of rack, and transmission shaft 6 is erected in rack 1,6 end of transmission shaft
Portion is equipped with unilateral bearing 1, and transmission shaft 6 connects power output gear 8 by holding screw 27.
6 other end of transmission shaft is erected at hexagon by end screw 15 and circles round on frame 16, is equipped on transmission shaft 6
Unilateral bearing 2 14, wire spool 1 are mounted on unilateral bearing 2 14, and brake disc 1 is equipped on unilateral bearing 2 14, are stopped
One 13 top of hull is equipped with cushion block 17,17 connecting spring 18 of cushion block, and spring 18 connects eccentric shaft 20, and eccentric shaft 20 connects driving lever one
19。
The unilateral bearing is made of unilateral bearing 1 and unilateral bearing 2 14, and driving lever includes driving lever 1 and driving lever
2 10.
The working principle of the invention is:
This is controlled without the operation range for interrupting three-range transmission by three pull rods, is low torque, L2 work when L1, L2 are worked at the same time
Shi Weizhong torque is high torque when not working.
Low torque work: entire mechanism is locked in locking plate locking, ratchet mechanism work.It is defeated due to the effect of unilateral bearing
Shaft still is able to work under effect of inertia, output torque 0；
Middle torque work: locking plate is locked, and ratchet snap-gauge lifts, and line drives wire spool work at this time, is exported by gear 1,2,3
Power, transmission ratio are；
High torque work: locking plate unclamps, and ratchet snap-gauge lifts, at this point, two groups of wire spools, by parallel operation, output torque improves
Several times, decades of times, transmission ratio are。
This is without the function of interrupting three-range transmission: realizing the speed change three times under power continuous state.
Its specific transmission principle are as follows:
1. gear one (small torque grade):
Driving lever one is pushed, driving lever two is unclamped, brake block is pressed on brake disc by eccentric shaft, due to hexagon convolution frame and brake
Disk is connected to, and the frame of hexagon convolution at this time is locked, and wire spool one does not rotate, and all pulleys are fixed pulley, only wire spool
Two are pulled in unwrapping wire.
Drive path at this time is weight → fixed pulley → two → transmission shaft of wire spool.
2. gear two (large torque grade):
Driving lever one and driving lever two are unclamped, brake disc is all released at this time, since the unilateral bearing in hexagon convolution frame acts on, when
When hexagon circles round frame speed greater than transmission shaft, convolution frame will drive transmission shaft to rotate together.Movable pulley pull cotton rope, pull around
Drum one rotates, while cotton rope is also pulling wire spool two.
There are two drive paths at this time, the output torque of two lines is overlapped.
A route, weight → fixed pulley → two → transmission shaft of wire spool.
B route, weight → fixed pulley → movable pulley → one → transmission shaft of wire spool.
3. gear three (neutral gear):
Driving lever one and driving lever two, two brake discs is pushed all to be locked, entire mechanism is locked completely, and wire spool does not rotate.
Due to the unilateral bearing effect in power output gear, power output gear still is able to that external agency is followed to move together, but
It is that power is not provided at this time.
This is without the prospect analysis of market for interrupting three-range transmission:
1. being applied to the occasion high to power output continuity.
2. being applied to, structure simple occasion smaller to transmission mechanism volume requirement.
3. line wheel driving structure, single actuations.
The technical principle of the invention is described above in combination with a specific embodiment, is only the preferred embodiment of the present invention.This
The protection scope of invention is not limited merely to above-described embodiment, and all technical solutions belonged under thinking of the present invention belong to the present invention
Protection scope.Those skilled in the art, which does not need to pay for creative labor, can associate other specific realities of the invention
Mode is applied, these modes will fall within the scope of protection of the present invention.
Claims (6)
1. a kind of driving of drum without interrupting three-range transmission, which is characterized in that by pulley blocks, wire spool, unilateral bearing, locking
Disk, ratchet, driving lever, control-rod and transmission mechanism composition, the transmission mechanism include fixed pulley one (23), fixed pulley two (24),
Cotton rope one (25), cotton rope two (21), wire spool one (27), wire spool two (12), transmission shaft (6) and power output gear (8) are sliding
Wheel group is by cotton rope two (21), weight (22), fixed pulley one (23), fixed pulley two (24), cotton rope one (25) and movable pulley (26) group
At.
2. a kind of drum driving according to claim 1 without interrupting three-range transmission, which is characterized in that the weight
(22) one end of cotton rope one (25) is lain in, weight (22) one end of cotton rope one (25) is successively wound around fixed pulley one (23), dynamic cunning
It takes turns on (26) and fixed pulley two (24), the other end of cotton rope one (25) is wound around on wire spool two (12), the cotton rope two (21)
One end lie on movable pulley (26), the other end is wound on wire spool one (27).
3. a kind of drum driving according to claim 2 without interrupting three-range transmission, which is characterized in that the coiling
Disk one (27) and wire spool two (12) composition wire spool are simultaneously mounted on transmission shaft (6), and transmission shaft (6) one end passes through link block
(9) and attachment screw (3) and holding screw one (4) connection brake disc two (2) brake block, is equipped with above brake disc two (2)
(11), brake block (11) connection driving lever two (10), driving lever two (10) are mounted on rack (1) left side top, and transmission shaft (6) is erected at
In rack (1), transmission shaft (6) end is equipped with unilateral bearing one (5), and transmission shaft (6) connects power by holding screw two (7)
Output gear (8).
4. a kind of drum driving according to claim 3 without interrupting three-range transmission, which is characterized in that the transmission shaft
(6) other end is erected in hexagon convolution frame (16) by end screw (15), and transmission shaft is equipped with unilateral bearing two on (6)
(14), wire spool one (27) is mounted on unilateral bearing two (14), and brake disc one (13) is equipped on unilateral bearing two (14), is stopped
Cushion block (17) are equipped with above hull one (13), cushion block (17) connecting spring (18), spring (18) connects eccentric shaft (20), eccentric shaft
(20) driving lever one (19) are connected.
5. a kind of drum driving according to claim 4 without interrupting three-range transmission, which is characterized in that described is unidirectional
Bearing is made of unilateral bearing one (5) and unilateral bearing two (14), and driving lever includes driving lever one (19) and driving lever two (10).
6. a kind of drum driving according to claim 1 without interrupting three-range transmission, which is characterized in that this is without interrupting three
The operation range of grade speed changer is controlled by three pull rods, is low torque when L1, L2 are worked at the same time, L2 work Shi Weizhong torque, all
It is high torque when not working；
Low torque work: locking plate locking, ratchet mechanism work lock entire mechanism, due to the effect of unilateral bearing, output shaft
It still is able to work under effect of inertia, output torque 0；
Middle torque work: locking plate is locked, and ratchet snap-gauge lifts, and line drives wire spool work at this time, is exported by gear 1,2,3
Power, transmission ratio Z=Z1*Z2；
High torque work: locking plate unclamps, and ratchet snap-gauge lifts, at this point, two groups of wire spools are by parallel operation, transmission ratio Z=Z1
+Z2/K。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810290359.5A CN110159716B (en) | 2018-03-30 | 2018-03-30 | Wire coil driven uninterrupted three-stage transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810290359.5A CN110159716B (en) | 2018-03-30 | 2018-03-30 | Wire coil driven uninterrupted three-stage transmission |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110159716A true CN110159716A (en) | 2019-08-23 |
| CN110159716B CN110159716B (en) | 2023-06-06 |
Family
ID=67636629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810290359.5A Active CN110159716B (en) | 2018-03-30 | 2018-03-30 | Wire coil driven uninterrupted three-stage transmission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110159716B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012197891A (en) * | 2011-03-22 | 2012-10-18 | Asmo Co Ltd | Power transmission device |
| CN102808943A (en) * | 2011-05-31 | 2012-12-05 | 长城汽车股份有限公司 | Integration automatic transmission for electrically-driven automobile |
| CN103486207A (en) * | 2013-03-12 | 2014-01-01 | 山东常林机械集团股份有限公司 | Continuous power stepless variable-speed transmission mechanism |
| CN204601616U (en) * | 2015-05-20 | 2015-09-02 | 长春师范大学 | Automatic walking different radii figure of eight carbon-free trolley |
| CN107596700A (en) * | 2017-10-23 | 2018-01-19 | 西南石油大学 | A kind of carbon-free trolley movable pulley energy recovery mechanism |
| WO2018048101A1 (en) * | 2016-09-12 | 2018-03-15 | 이왕희 | Power transmission apparatus |
-
2018
- 2018-03-30 CN CN201810290359.5A patent/CN110159716B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012197891A (en) * | 2011-03-22 | 2012-10-18 | Asmo Co Ltd | Power transmission device |
| CN102808943A (en) * | 2011-05-31 | 2012-12-05 | 长城汽车股份有限公司 | Integration automatic transmission for electrically-driven automobile |
| CN103486207A (en) * | 2013-03-12 | 2014-01-01 | 山东常林机械集团股份有限公司 | Continuous power stepless variable-speed transmission mechanism |
| CN204601616U (en) * | 2015-05-20 | 2015-09-02 | 长春师范大学 | Automatic walking different radii figure of eight carbon-free trolley |
| WO2018048101A1 (en) * | 2016-09-12 | 2018-03-15 | 이왕희 | Power transmission apparatus |
| CN107596700A (en) * | 2017-10-23 | 2018-01-19 | 西南石油大学 | A kind of carbon-free trolley movable pulley energy recovery mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110159716B (en) | 2023-06-06 |
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