CN106090159B - Mechanical stepless Bidirectional speed regulator - Google Patents
Mechanical stepless Bidirectional speed regulator Download PDFInfo
- Publication number
- CN106090159B CN106090159B CN201610614935.8A CN201610614935A CN106090159B CN 106090159 B CN106090159 B CN 106090159B CN 201610614935 A CN201610614935 A CN 201610614935A CN 106090159 B CN106090159 B CN 106090159B
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- CN
- China
- Prior art keywords
- wheel
- belt
- shell
- driven
- driving
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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
- 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
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
Abstract
The invention belongs to oil-field oil pumper apparatus fields, more particularly to a kind of mechanical stepless Bidirectional speed regulator, including shell, driving shaft, driven shaft, driving wheel, driven wheel and belt, driving shaft and driven shaft are mounted on shell by bearing, driving wheel and driven wheel pass through flat key respectively and are mounted on driving shaft and driven shaft, belt is wound on the outside of driving wheel and driven wheel, the driving wheel is identical with the structure of driven wheel, it is made of a breast wheel and two cinctures positioned at breast wheel two sides, breast wheel and cincture pass through flat key respectively and are mounted on corresponding axis, the side opposite with breast wheel is provided with cone-shaped structure on the two sides of breast wheel and cincture.Existing stepless speed-regulating device has been transformed into double belt compositions by the present invention, under some circumstances, transferable peak torque is twice of the prior art, alleviates the load of single belt, the abrasion of belt is delayed, to substantially increase reliability and the belt replacing period of speed regulation device.
Description
Technical field
The invention belongs to oil recovery engineering system field more particularly to a kind of mechanical stepless Bidirectional speed regulators.
Background technique
Pumping unit is most popular a kind of oil production equipment in the production of oil field.Since the amount of liquid of underground is constantly to change
, the adjustment jig frequency that pumping unit in use must be in due course, appropriate can just make the production capacity and underground feed flow of pumping unit
Ability matches, and then plays highest pump efficiency.And the adjustment of jig frequency is substantially exactly the tune to the revolving speed of power-equipment output
It is whole.
In the prior art, there is mechanical and electronic type two ways to the adjustment of revolving speed, mechanical adjustment is to pass through replacement
What the belt pulley of different-diameter was realized, it operates quite laborious, and time-consuming, electronic type adjustment is adjusted by frequency converter
What motor speed was realized, this adjustment mode is although easy to operate, laborsaving, but frequency converter is expensive, purchases and safeguards into
This is relatively high, and econmics comparison is poor.
The taper cone pulley stepless speed regulation principle of automobile has been applied to pumping unit by ease for operation and economy in order to balance, someone
On, it is desirable to achieve economic, reliable, easy-operating pumping unit stepless speed regulation.But pumping unit is in powerful device, stepless-adjustment quick-mounting
It sets and needs to transmit biggish torque at work.And existing stepless speed-regulating device is single-skin drum band structure, by belt physics knot
The limitation of structure, existing stepless speed-regulating device are difficult on pumping unit long-term, stable, reliable work.In addition, existing electrodeless
Speed regulation device needs the revolving speed exported according to power device to judge adjustment amount and speed ratio indirectly, adjusts when being adjusted
Come not enough intuitively, adjustment process time-consuming is long.
Summary of the invention
The present invention provides a kind of mechanical stepless Bidirectional speed regulator, to solve the problems mentioned in the above background technology.
Technical problem solved by the invention is realized using following technical scheme：The present invention provides a kind of mechanical stepless
Bidirectional speed regulator, including shell, driving shaft, driven shaft, driving wheel, driven wheel and belt, driving shaft and driven shaft pass through axis
It holds and is mounted on shell, driving wheel and driven wheel pass through flat key respectively and be mounted on driving shaft and driven shaft, and belt is wound on actively
The outside of wheel and driven wheel, the driving wheel is identical with the structure of driven wheel, by a breast wheel and is located at breast wheel two
Two cinctures of side form, and breast wheel and cincture pass through flat key respectively and be mounted on corresponding axis, and wherein breast wheel is fixed peace
Dress, cincture are to be slidably installed, and the side opposite with breast wheel is provided with cone-shaped structure on the two sides of breast wheel and cincture, institute
The belt stated shares two, and two root skin bands are separately positioned on two groups of cone-shaped structures and are formed by crack, the two sides of belt with
Circular conical surface fitting；
Limit plate and wedge block are provided on the driving shaft, limit plate is fixedly mounted on driving shaft, and wedge block is sliding
It is dynamic to be mounted on driving shaft, bogie is provided in the shell, bogie is mounted on by lead screw on shell and in lead screw
Drive under realize translational motion, the two sides of bogie are each provided with and the matched wedge-shaped shift fork of the wedge block, wedge shape are dialled
Fork is U-shaped structure, and wedge-shaped shift fork is inserted between the limit plate and wedge block and across the two sides of driving shaft；
The two sides of the driven shaft are each provided with one for compressing the holddown spring of cincture, holddown spring and shell it
Between be provided with pressing plate, pressing plate is movably arranged on driven shaft, and position corresponding with pressing plate is provided with adjusting bolt on shell, adjust
Graduation mark is provided on bolt.
The end of the driving shaft is provided with belt pulley, and the end of the driven shaft is provided with pinion gear.Described
Speed-regulating hand wheel is provided on one end that lead screw stretches out outside shell, speed-regulating hand wheel drives lead screw rotation, is provided with quarter on speed-regulating hand wheel
Scale.Shield is provided on the outside of the speed-regulating hand wheel, shield is hinged on shell and locks by locking device in shell
On body.
Beneficial effects of the present invention are：
1, existing stepless speed-regulating device has been transformed into double belt compositions by the present invention, under some circumstances, transferable
Peak torque is twice of the prior art, alleviates the load of single belt, has delayed the abrasion of belt, to substantially increase
The reliability of speed regulation device and belt replacing period.
2, the present invention is adjusted the spacing of intermediate wheel and cincture using exclusive wedge-shaped block structure, and then realizes speed regulation,
Speed transition is gently stablized, and speed regulation accuracy is high.
3, the present invention is adjusted bogie by speed-regulating hand wheel, simple, convenient；It is provided on speed-regulating hand wheel
Dial can carry out intuitive, accurate grasp by dial to the adjustment amount of speed, compared with prior art, shorten speed
Adjustment time is spent, speed Adjustment precision is improved.
Detailed description of the invention
Fig. 1 is schematic diagram of internal structure of the invention；
Fig. 2 is mounting structure schematic diagram of the invention.
In figure：1- shield, 2- speed-regulating hand wheel, 3- lead screw, 4- bogie, 5- wedge shape shift fork, 6- limit plate, 7- is actively
Axis, 8- wedge block, 9- cincture, 10- pinion gear, 11- driven shaft, 12- holddown spring, 13- pressing plate, 14- graduation mark, 15- are adjusted
Bolt, 16- belt, 17- breast wheel, 18- belt pulley, 19- shell, 20- speed reducer, 21- gear wheel.
Specific embodiment
The present invention is described further below in conjunction with attached drawing：
The present embodiment includes shell 19, driving shaft 7, driven shaft 11, driving wheel, driven wheel and belt 16, driving shaft 7 and from
Moving axis 11 is mounted on shell 19 by bearing, and driving wheel and driven wheel pass through flat key respectively and be mounted on driving shaft 7 and driven shaft
On 11, belt 16 is wound on the outside of driving wheel and driven wheel.It is universal architecture in the prior art above.
The driving wheel is identical with the structure of driven wheel, by a breast wheel 17 and positioned at the two of 17 two sides of breast wheel
A cincture 9 forms, and breast wheel 17 and cincture 9 are mounted on corresponding axis by flat key respectively, wherein breast wheel 17 is fixed peace
Dress, cincture 9 are to be slidably installed, and the side opposite with breast wheel 17 is provided with coniform on the two sides of breast wheel 17 and cincture 9
Structure, the belt 16 share two, and two root skin bands 16 are separately positioned on two groups of cone-shaped structures and are formed by crack, skin
Two sides with 16 are bonded with circular conical surface.
As described above, existing stepless speed-regulating device has been transformed into double belt compositions by the present invention, it under some circumstances, can
The peak torque of transmitting is twice of the prior art, alleviates the load of single belt, has delayed the abrasion of belt 16, thus greatly
16 replacement cycle of reliability and belt for improving speed regulation device greatly solves existing pumping unit stepless speed regulation and uses the longevity
It orders short, runs insecure problem.
Limit plate 6 and wedge block 8 are provided on the driving shaft 7, limit plate 6 is fixedly mounted on driving shaft 7, wedge shape
Block 8 is slidably mounted on driving shaft 7, and bogie 4 is provided in the shell 19, and bogie 4 is mounted on shell by lead screw 3
Translational motion is realized on 19 and under the drive of lead screw 3, the two sides of bogie 4 are each provided with matched with the wedge block 8
Wedge-shaped shift fork 5, wedge-shaped shift fork 5 are U-shaped structure, and wedge-shaped shift fork 5 is inserted between the limit plate 6 and wedge block 8 and across master
The two sides of moving axis 7.The present invention is adjusted the spacing of intermediate wheel 17 and cincture 9 using exclusive wedge-shaped block structure, and then realizes
Speed regulation, the course of work are：Wedge-shaped shift fork 5 in the wedge gap being inserted under the driving of lead screw 3 between limit plate 6 and wedge block 8, after
And wedge block 8 and cincture 9 is pushed to move to the direction close to breast wheel 17, the crack between breast wheel 17 and cincture 9 becomes smaller, and makes
It is mobile to the outer rim of driving wheel to obtain belt 16, to make effective driving radius of driving wheel increase, to realize stepless time adjustment.
The two sides of wedge-shaped shift fork 5 are face contact, and compared with the structure type that point contact or line contact, movement transmitting is more flat
Surely, more reliable, speed regulation accuracy is also higher.Two wedge-shaped shift forks 5 are driven to move synchronously, it can be achieved that right using a bogie 4
The synchronous adjustment of two cinctures 9, so that effective driving radius moment of two groups of belt grooves on driving wheel is consistent, into
And ensure that two root skin bands, 16 uniform stressed, uniform wear prevents two root skin bands 16 from wearing nonsynchronous happen.
The two sides of the driven shaft 11 are each provided with one for compressing the holddown spring 12 of cincture 9, holddown spring 12
Pressing plate 13 is provided between shell 19, pressing plate 13 is movably arranged on driven shaft 11, position corresponding with pressing plate 13 on shell 19
It installs to be equipped with and adjusts bolt 15.
It adjusts and is provided with graduation mark 14 on bolt 15, be illustrated so that the adjustment amplitude of holddown spring 12 is more intuitive, thus just
The adjustment experience of equipment is grasped in staff, reduces adjustment time.
The end of the driving shaft 7 is provided with belt pulley 18, and belt pulley 18 and the driving motor of pumping unit pass through belt
Connection, the end of the driven shaft 11 are provided with pinion gear 10, pinion gear 10 and are mounted on the input shaft of speed reducer 20
Gear wheel 21 connects, to constitute completely driving mechanism；It realizes the present invention by pinion gear 10 and gear wheel 21 and slows down
The connection of machine 20 further improves the reduction ratio of driving mechanism entirety, to reduce the requirement to Motor torque.
Speed-regulating hand wheel 2 is provided on one end that the lead screw 3 stretches out outside shell 19, speed-regulating hand wheel 2 drives lead screw 3 to revolve
Turn, is provided with dial on speed-regulating hand wheel 2.Bogie 4 is adjusted by speed-regulating hand wheel 2, it is simple, convenient；It is adjusting
It is provided with dial on fast handwheel 2, intuitive, accurate grasp can be carried out to the adjustment amount of speed by dial, with existing skill
Art is compared, and the time of velocity correction is shortened, and improves speed Adjustment precision.
The outside of the speed-regulating hand wheel 2 is provided with shield 1, and shield 1 is hinged on shell 19 and by locking dress
Lock is set on shell 19.Since pumping unit is arranged at field, frequent someone out of curiosity touches each component of pumping unit,
Even maloperation, the shield 1 with locking device can effectively prevent non-working person to carry out maloperation to speed-regulating hand wheel 2
Or malicious operation, to eliminate the adverse effect that above situation produces oil field.
Claims (2)
1. a kind of mechanical stepless Bidirectional speed regulator, including it is shell (19), driving shaft (7), driven shaft (11), driving wheel, driven
Wheel and belt (16), driving shaft (7) and driven shaft (11) are mounted on shell (19) by bearing, driving wheel and driven wheel difference
It is mounted on driving shaft (7) and driven shaft (11) by flat key, belt is wound on the outside of driving wheel and driven wheel, and feature exists
In：The driving wheel is identical with the structure of driven wheel, by a breast wheel (17) and positioned at the two of breast wheel (17) two sides
A cincture (9) composition, breast wheel (17) and cincture (9) are mounted on corresponding axis by flat key respectively, wherein breast wheel (17)
To be fixedly mounted, cincture (9) is to be slidably installed, opposite with breast wheel (17) on the two sides of breast wheel (17) and cincture (9)
Side is provided with cone-shaped structure, and the belt (16) shares two, two root skin bands (16) be separately positioned on two groups it is coniform
Structure is formed by crack, and the two sides of belt (16) are bonded with circular conical surface；
Limit plate (6) and wedge block (8) are provided on the driving shaft (7), limit plate (6) is fixedly mounted on driving shaft (7)
On, wedge block (8) is slidably mounted on driving shaft (7), is provided with bogie (4) in the shell (19), and bogie (4) is logical
It crosses lead screw (3) to be mounted on shell (19) and realize translational motion under the drive of lead screw (3), the two sides of bogie (4) are respectively set
Be equipped with the matched wedge-shaped shift fork (5) of the wedge block (8), wedge-shaped shift fork (5) is U-shaped structure, and wedge-shaped shift fork (5) is inserted in institute
Between the limit plate (6) stated and wedge block (8) and across the two sides of driving shaft (7)；
The two sides of the driven shaft (11) are each provided with one for compressing the holddown spring (12) of cincture (9), holddown spring
(12) be provided between shell (19) pressing plate (13), pressing plate (13) is movably arranged on driven shaft (11), on shell (19) with
The corresponding position of pressing plate (13), which is provided with, adjusts bolt (15), adjusts and is provided with graduation mark (14) on bolt (15)；
The lead screw (3), which stretches out on the one end of shell (19) outside, to be provided with speed-regulating hand wheel (2), and speed-regulating hand wheel (2) drives lead screw
(3) it rotates, speed-regulating hand wheel is provided with dial on (2)；
The end of the driving shaft (7) is provided with belt pulley (18), and the end of the driven shaft (11) is provided with pinion gear
(10)。
2. a kind of mechanical stepless Bidirectional speed regulator according to claim 1, it is characterised in that：The speed-regulating hand wheel
(2) it is provided on the outside of shield (1), shield (1) is hinged on shell (19) and is locked by locking device in shell (19)
On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610614935.8A CN106090159B (en) | 2016-07-31 | 2016-07-31 | Mechanical stepless Bidirectional speed regulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610614935.8A CN106090159B (en) | 2016-07-31 | 2016-07-31 | Mechanical stepless Bidirectional speed regulator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106090159A CN106090159A (en) | 2016-11-09 |
| CN106090159B true CN106090159B (en) | 2018-11-16 |
Family
ID=57479534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610614935.8A Active CN106090159B (en) | 2016-07-31 | 2016-07-31 | Mechanical stepless Bidirectional speed regulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106090159B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112483049B (en) * | 2020-11-27 | 2021-08-17 | 王超 | Variable stroke frequency energy-saving transmission device of oil pumping unit |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5666551A (en) * | 1979-10-30 | 1981-06-05 | Aisin Warner Ltd | Speed change gear |
| CN2080589U (en) * | 1990-06-26 | 1991-07-10 | 胜利石油管理局井下作业公司 | Stepless drive for screw pump |
| CN2566055Y (en) * | 2002-09-04 | 2003-08-13 | 潍坊市坊子胜通机械厂 | Stepless speed variator for single screw oil-well pump ground driving device |
| CN2660219Y (en) * | 2003-12-02 | 2004-12-01 | 王校银 | Stepless gearbox |
| CN1702350A (en) * | 2004-05-24 | 2005-11-30 | 袁媛 | V-belt stepless speed change device |
| CN101275650A (en) * | 2008-05-16 | 2008-10-01 | 清华大学 | Bimetallic strip driving stepless speed changer |
| CN201137682Y (en) * | 2007-12-28 | 2008-10-22 | 北京丰隆技术有限公司 | Fork spreader speed governing V-shaped belt stepless speed changer |
| CN201258954Y (en) * | 2008-09-23 | 2009-06-17 | 田立峰 | Automatic infinite variable speed mechanism |
| CN201795004U (en) * | 2010-08-05 | 2011-04-13 | 陈志坚 | Driving device of continuously variable transmission with two driving belts |
| CN205161183U (en) * | 2015-11-30 | 2016-04-20 | 温国长 | Rice harvester continuously variable transmission |
| CN205824078U (en) * | 2016-07-31 | 2016-12-21 | 大庆参勃电器有限公司 | Mechanical stepless Bidirectional speed regulator |
-
2016
- 2016-07-31 CN CN201610614935.8A patent/CN106090159B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5666551A (en) * | 1979-10-30 | 1981-06-05 | Aisin Warner Ltd | Speed change gear |
| CN2080589U (en) * | 1990-06-26 | 1991-07-10 | 胜利石油管理局井下作业公司 | Stepless drive for screw pump |
| CN2566055Y (en) * | 2002-09-04 | 2003-08-13 | 潍坊市坊子胜通机械厂 | Stepless speed variator for single screw oil-well pump ground driving device |
| CN2660219Y (en) * | 2003-12-02 | 2004-12-01 | 王校银 | Stepless gearbox |
| CN1702350A (en) * | 2004-05-24 | 2005-11-30 | 袁媛 | V-belt stepless speed change device |
| CN201137682Y (en) * | 2007-12-28 | 2008-10-22 | 北京丰隆技术有限公司 | Fork spreader speed governing V-shaped belt stepless speed changer |
| CN101275650A (en) * | 2008-05-16 | 2008-10-01 | 清华大学 | Bimetallic strip driving stepless speed changer |
| CN201258954Y (en) * | 2008-09-23 | 2009-06-17 | 田立峰 | Automatic infinite variable speed mechanism |
| CN201795004U (en) * | 2010-08-05 | 2011-04-13 | 陈志坚 | Driving device of continuously variable transmission with two driving belts |
| CN205161183U (en) * | 2015-11-30 | 2016-04-20 | 温国长 | Rice harvester continuously variable transmission |
| CN205824078U (en) * | 2016-07-31 | 2016-12-21 | 大庆参勃电器有限公司 | Mechanical stepless Bidirectional speed regulator |
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| Publication number | Publication date |
|---|---|
| CN106090159A (en) | 2016-11-09 |
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