CN106120889A - A kind of multiple-unit linear drives 15 bar three mobility electro-hydraulic combined shipment mechanism - Google Patents
A kind of multiple-unit linear drives 15 bar three mobility electro-hydraulic combined shipment mechanism Download PDFInfo
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- CN106120889A CN106120889A CN201610463380.1A CN201610463380A CN106120889A CN 106120889 A CN106120889 A CN 106120889A CN 201610463380 A CN201610463380 A CN 201610463380A CN 106120889 A CN106120889 A CN 106120889A
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- China
- Prior art keywords
- revolute pair
- swing arm
- cylinder body
- bar
- scraper bowl
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
- E02F3/283—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets with a single arm pivoted directly on the chassis
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
- E02F3/36—Component parts
- E02F3/38—Cantilever beams, i.e. booms;, e.g. manufacturing processes, forms, geometry or materials used for booms; Dipper-arms, e.g. manufacturing processes, forms, geometry or materials used for dipper-arms; Bucket-arms
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
- E02F3/36—Component parts
- E02F3/42—Drives for dippers, buckets, dipper-arms or bucket-arms
- E02F3/422—Drive systems for bucket-arms, front-end loaders, dumpers or the like
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
- E02F3/36—Component parts
- E02F3/42—Drives for dippers, buckets, dipper-arms or bucket-arms
- E02F3/43—Control of dipper or bucket position; Control of sequence of drive operations
- E02F3/431—Control of dipper or bucket position; Control of sequence of drive operations for bucket-arms, front-end loaders, dumpers or the like
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Manipulator (AREA)
Abstract
A kind of multiple-unit linear drives 15 bar three mobility electro-hydraulic combined shipment mechanism, including multiple-unit straight line driving mechanism, swing arm elevating mechanism, scraper bowl controlling organization etc..Described swing arm elevating mechanism introduces Hydraulic Elements, the problem effectively improving two driving chain discontinuity equalizations of conventional controllable loading mechanism lifting swing arm, improves bearing stability；In scraper bowl controlling organization, the hydraulic cylinder that technology is more ripe is used to control scraper bowl upset, it is ensured that actuator structural compactness.Described multiple-unit straight line driving mechanism is driven side chain to constitute by many groups, can realize the input of multiple stage low-power machine, high-power, the power output of high torque, meet high capacity job requirements；This loader mechanism had both had the features such as controllable loading mechanism fast response time, mechanical efficiency is high, energy consumption is low; and the introducing of multiple-unit straight line driving mechanism and Hydraulic Elements makes this loader mechanism have higher carrying and resistance to shock; easily realize overload protection, be effectively improved the practicality of this loader mechanism.
Description
Technical field
The present invention relates to loader field, particularly a kind of multiple-unit linear drives 15 bar three mobility electro-hydraulic mixing dress
Mounted mechanism.
Background technology
Loader is that one is widely used in the construction fields such as farmland, water conservancy, the energy, municipal administration, carries out loose unpacked material handling
Key equipment, infrastructure construction is played an important role, but conventional hydraulic formula loader also exists that energy consumption is high, make an uproar
The shortcomings such as sound is big, exhaust emissions is serious, intelligent level is low.Controllable mechanism is the product that traditional mechanism is combined with electronic technology,
" a numerical control generation " equipment Innovation project carried out in recent years, brings opportunity, for hydraulic pressure to the upgrading of Traditional project mechanical technique
The shortcoming of formula loader, is applied to controllable mechanism and robot correlation technique in working device of loader design, it is proposed that one
Class controllable mechanism loader, such controllable loading mechanism avoids the use of hydraulic system, and it is by multiple degrees of freedom linkage
Forming with multiple controllable motors, its output controllable motor of being controlled by multiple stage computer programming of motion together decides on, scraper bowl defeated
Going out track is the function of independent variable more than, can realize complicated flexible track output easily, and therefore controllable loading mechanism belongs to
Construction robot category.Comparing fluid pressure type loader, controllable loading mechanism has intelligence degree height, flexibility ratio transmission good, high
The advantages such as efficiency, have great importance for propelling loading machine greenization, intellectuality.
But, during controllable loading mechanism is carried out engineering Application Research, it was found that a series of do not related to
Engineering problem.First, existing controllable loading mechanism swing arm lifting side chain all uses the configuration of driving lever connecting rod swing arm to design
Form, because driving lever is by controllable electric transmission system drives, being limited by that controllable motor cost is high, output is little, moment of torsion is low etc. asks
Topic, causes the problems such as existing controllable loading mechanism power performance is poor, load capacity is weak, it is difficult to meet the power demand of loader,
So the configuration design form of existing controllable loading mechanism is only applicable to microminiature loader；Secondly, existing controllable loading mechanism
For plane parallel mechanism, during two driving levers lifting swing arm at the same time, owing to manufacturing, process, assembling equal error, particularly loading
When machine unbalance loading, cause swing arm two parallel drive side chain unbalance stress, have impact on lifting stability, it is easy to cause part
The overload damage of component, affects the service life of controllable loading mechanism；Again, each component of existing controllable loading mechanism typically uses
The type of attachment of revolute pair, compares the equipment of fluid pressure type loader containing moving sets, lacks effective overload protection and suction
Shake means.Above-mentioned reason has had a strong impact on the engineer applied of controllable loading mechanism.
Summary of the invention
Problem offer a kind of multiple-unit linear drives 15 bar three activity that prior art exists is provided
Spend electro-hydraulic combined shipment mechanism so that it is both had existing controllable loading mechanism fast response time, that mechanical efficiency is high, energy consumption is low etc. is excellent
Point, overcomes the problems such as existing controllable loading mechanism power performance is poor, load capacity is weak, swing arm elevating mechanism poor stability, simultaneously
Have the advantages such as fluid pressure type working device of loader vibration resistance is strong, overload protection performance is good concurrently.
The present invention reaches above-mentioned purpose by the following technical programs: a kind of multiple-unit linear drives 15 bar three mobility
Electro-hydraulic combined shipment mechanism, including swing arm elevating mechanism, scraper bowl controlling organization, multiple-unit straight line driving mechanism and frame.
A kind of multiple-unit linear drives 15 bar three mobility of the present invention electro-hydraulic combined shipment mechanism, including swing arm
Elevating mechanism, scraper bowl controlling organization, multiple-unit straight line driving mechanism and frame.
Described swing arm elevating mechanism includes swing arm, the first lifting side chain and the second lifting side chain, and described swing arm passes through first
Revolute pair, the second revolute pair are connected with frame, and described first lifting side chain includes connecting rod, the first cylinder body, first piston bar, described
First connecting rod one end is connected by key or alternate manner are fixing with bent axle, and the other end is by the 3rd revolute pair with the first cylinder body even
Connecing, described first cylinder body is connected with first piston bar one end by the first moving sets, and the first piston bar other end passes through the 4th turn
Dynamic pair is connected with swing arm, and described second lifting side chain includes second connecting rod, the second cylinder body, the second piston rod, described second connecting rod
One end is connected by key or alternate manner are fixing with bent axle, and the other end is connected with the second cylinder body by the 5th revolute pair, described
Second cylinder body is connected by the second moving sets and second piston rod one end, and the second piston rod other end is by the 6th revolute pair and moves
Arm connects.In practical engineering application, described first cylinder body, the first moving sets, first piston bar can replace with a hydraulic cylinder, institute
State the second cylinder body, the second moving sets and the second piston rod to replace with another hydraulic cylinder, at this controllable loading mechanism operation process
In, multiple-unit straight line driving mechanism by bent axle be swing arm elevating mechanism provide power, due to swing arm elevating mechanism be plane also
Online structure, the first cylinder body and the second cylinder body are connected by hydraulic line, and then realize parallel connection, according to pascal's principle, two cylinder bodies
Interior fluid pressure is identical, can be effectively improved swing arm two and lift the problem of side chain unbalance stress, improve moved arm lifting stability, prolong
The service life of the long each component of swing arm elevating mechanism.The anti-of swing arm elevating mechanism can be effectively improved by the introducing of Hydraulic Elements
Shake ability, it addition, by introducing the auxiliary equipments such as relief valve in swing arm elevating mechanism the first cylinder body or the second cylinder body, can be light
Easily realize the overload protection function of swing arm elevating mechanism.
Described scraper bowl controlling organization includes the 3rd cylinder body, the 3rd piston rod, rocking arm, pull bar, scraper bowl, described 3rd cylinder body one
End is connected with frame by the 7th revolute pair, and the other end is connected by three moving sets and the 3rd piston rod one end, and the described 3rd
The piston rod other end is connected with rocking arm by the 8th revolute pair, and described rocking arm passes through the 9th revolute pair and is connected with swing arm, described in draw
Bar one end is connected with rocking arm by the tenth revolute pair, and the other end is connected with scraper bowl by the 11st revolute pair, and described scraper bowl passes through
12nd revolute pair, the 13rd revolute pair are connected with swing arm.Described three moving sets is driving pair, and with described 3rd cylinder body,
3rd piston rod constitutes a hydraulic cylinder, and scraper bowl controls side chain and realizes the upset fortune of scraper bowl under the linear drives of three moving sets
Dynamic.Controlling bucket motions owing to using ripe hydraulic system to drive, described scraper bowl controlling organization has stronger vibration resistance,
By introducing the auxiliary equipments such as relief valve in hydraulic system, scraper bowl of can practising controls the overload protection performance of side chain, it is ensured that
More strong adaptability during this loader mechanism reply complex working condition.
Described multiple-unit straight line driving mechanism is made up of the first linear actuator, the second linear actuator, bent axle, described song
Axle is connected with frame by the 14th revolute pair, the 15th revolute pair, and described first linear actuator one end passes through the 16th turn
Dynamic pair is connected with frame, and the other end passes through the 17th revolute pair and is connected with bent axle, and described second linear actuator one end passes through the
18 revolute pairs are connected with frame, and the other end is connected with bent axle by the 19th revolute pair.According to loader power demand, described
Bent axle can be driven by two groups and above linear actuator, such as can select four groups, six groups of linear actuators carry out with
Time drive, improve this multiple-unit straight line driving mechanism power adaptability.
Described first linear actuator, the second linear actuator drive Crankshaft motion jointly by cooperating, described many
Unit straight line driving mechanism can be exported by bent axle after the power coupling of multiple linear actuators, so that this multiple-unit is straight
Line drive mechanism achieves and is inputted by multiple stage small-power power source, high-power, the purpose of high torque power output, solves tradition
The output of power source power is little, driving torque is low, high-power controllable motor high in cost of production problem for controllable loading mechanism controllable motors etc..
The output campaign of described a kind of multiple-unit linear drives 15 bar three mobility electro-hydraulic combined shipment mechanism is by the 3rd
Moving sets, the first linear actuator, the second linear actuator together decide on, and under the coordination of computer system controls, complete dress
Carry operation.This multiple-unit linear drives 15 bar three mobility electro-hydraulic combined shipment mechanism not only has that intelligence degree is high, energy
Consume the features such as low, maintaining is simple, and compare existing controllable loading mechanism, be not only easier to realize overload protection function, and
And there is more preferable dynamic performance, bearing stability, vibration resistance and the more long life brought, it is adaptable to big or middle,
Small-sized all kinds of loaders use.
The present invention has the prominent advantages that:
1, it is the maximum operating mode of working device of loader energy consumption due to moved arm lifting operating mode, is ensureing this loader mechanism performance requirement
On the premise of, the scraper bowl controlling organization of loader mechanism of the present invention uses more ripe hydraulic transmission technology, and swing arm lifts
Mechanism then uses the higher electric drive system of transmission efficiency to be driven, and this both ensure that the flexible of loader mechanism scraper bowl operation
Property, impact resistance and overload protection function, significantly reduce again the loader mechanism energy consumption in moved arm lifting operating mode, compare existing
Fluid pressure type engineering machinery, this loader mechanism not only machinery driving efficiency is high, energy consumption is low, fast response time, and has higher
Automatization and intelligent level.
2, comparing existing controllable loading mechanism, loader mechanism of the present invention has more preferable power performance and higher fitting
Ying Xing.Owing to the dynamical system of swing arm elevating mechanism uses multiple-unit straight line driving mechanism, thus there is higher output
And moment of torsion, this multiple-unit straight line driving mechanism is by synthesizing the power of multiple stage small-power linear actuator, it is achieved that high
Power, high pulling torque power export, and then avoid the use of high-power linear actuator, effectively reduce cost, the most significantly
Improve the load capacity of swing arm elevating mechanism, make this loader mechanism may be not only suitable for microminiature loader, in being more suitable for,
Large-duty loader.
3, comparing existing controllable loading mechanism, loader mechanism of the present invention has more preferable bearing stability, more preferably
Resistance to shock and longer service life.The swing arm elevating mechanism of this loader mechanism introduces Hydraulic Elements, passes through hydraulic tube
Line makes two cylinder bodies in parallel, and then realizes fluid pressure balance in two cylinder bodies, efficiently solves plane-parallel type controllable loading mechanism and moves
The problem of two lifting side chain unbalance stress of arm.The introducing of Hydraulic Elements improves loader mechanism bearing stability and vibration resistance
Can, improve the stressing conditions of each component, extend service life.
4, comparing existing controllable loading mechanism, loader mechanism of the present invention has more overload protection means, due to
Swing arm elevating mechanism and scraper bowl controlling organization introduce Hydraulic Elements, attached by introducing relief valve in swing arm elevating mechanism etc.
Device, is easier to realize the overload protection performance of loader mechanism.
Accompanying drawing explanation
Fig. 1 is the signal of a kind of multiple-unit linear drives 15 bar three mobility of the present invention electro-hydraulic combined shipment mechanism
Figure.
Fig. 2 is a kind of multiple-unit linear drives 15 bar three mobility of the present invention electro-hydraulic combined shipment mechanism frame
Schematic diagram.
Fig. 3 is swing arm elevating mechanism schematic diagram of the present invention.
Fig. 4 is scraper bowl controlling organization schematic diagram of the present invention.
Fig. 5 is one of multiple-unit straight line driving mechanism schematic diagram of the present invention.
Fig. 6 is the two of multiple-unit straight line driving mechanism schematic diagram of the present invention.
Fig. 7 is multiple-unit straight line driving mechanism bent axle schematic diagram of the present invention.
Fig. 8 is that a kind of multiple-unit linear drives 15 bar three mobility electro-hydraulic combined shipment machine plane of the present invention regards
Figure.
Fig. 9 is that a kind of multiple-unit linear drives 15 bar three mobility electro-hydraulic combined shipment machine work of the present invention is shown
It is intended to.
Detailed description of the invention
Below by way of drawings and Examples, technical scheme is described further.
Comparison Fig. 1, a kind of multiple-unit linear drives 15 bar three mobility electro-hydraulic combined shipment mechanism, straight including multiple-unit
Line drive mechanism, swing arm elevating mechanism, scraper bowl controlling organization and frame 1.
Comparison Fig. 1, a kind of multiple-unit linear drives 15 bar three mobility of the present invention electro-hydraulic combined shipment mechanism,
Including swing arm elevating mechanism, scraper bowl controlling organization, multiple-unit straight line driving mechanism and frame 1.
Comparison Fig. 1, Fig. 2, Fig. 3, described swing arm elevating mechanism includes that swing arm 19, first lifts side chain and second liter of descending branch
Chain, described swing arm 19 is connected with frame 1 by first revolute pair the 35, second revolute pair 37, and described first lifting side chain includes even
Bar the 15, first cylinder body 16, first piston bar 18, described first connecting rod 15 one end is fixed with bent axle 13 by key or alternate manner
Connecting, the other end is connected with the first cylinder body 16 by the 3rd revolute pair 27, described first cylinder body 16 by the first moving sets 28 and
First piston bar 18 one end connects, and first piston bar 18 other end is connected with swing arm 19 by the 4th revolute pair 29, and described second
Lifting side chain include second connecting rod the 26, second cylinder body the 17, second piston rod 25, described second connecting rod 26 one end by key or its
Its mode is fixing with bent axle 13 to be connected, and the other end is connected with the second cylinder body 17 by the 5th revolute pair 36, described second cylinder body 17
Being connected with second piston rod 25 one end by the second moving sets 34, second piston rod 25 other end is by the 6th revolute pair 33 and moves
Arm 19 connects.In practical engineering application, described first cylinder body the 16, first moving sets 28, first piston bar 18 can use a hydraulic pressure
Cylinder replaces, and described second cylinder body the 17, second moving sets 34 and the second piston rod 25 can replace with another hydraulic cylinder, at this controlled dress
In mounted mechanism operation process, multiple-unit straight line driving mechanism provides power by bent axle 13 for swing arm elevating mechanism, due to swing arm
Elevating mechanism is plane parallel mechanism, and the first cylinder body 16 is connected by hydraulic line with the second cylinder body 17, and then realizes parallel connection, root
According to pascal's principle, in two cylinder bodies, fluid pressure is identical, can be effectively improved swing arm two and lift the problem of side chain unbalance stress, carry
High moved arm lifting stability, extends the service life of each component of swing arm elevating mechanism.Can be effective by the introducing of Hydraulic Elements
Improve the vibration resistance of swing arm elevating mechanism, it addition, by drawing in swing arm elevating mechanism the first cylinder body 16 or the second cylinder body 17
Enter the auxiliary equipments such as relief valve, the overload protection function of swing arm elevating mechanism can be realized easily.
Comparison Fig. 1, Fig. 2, Fig. 4, described scraper bowl controlling organization includes the 3rd cylinder body the 24, the 3rd piston rod 23, rocking arm 22, draws
Bar 21, scraper bowl 20, described 3rd cylinder body 24 one end is connected with frame 1 by the 7th revolute pair 2, and the other end passes through three moving sets
3 are connected with the 3rd piston rod 23 one end, and described 3rd piston rod 23 other end is connected with rocking arm 22 by the 8th revolute pair 38, institute
Stating rocking arm 22 to be connected with swing arm 19 by the 9th revolute pair 32, described pull bar 21 one end is by the tenth revolute pair 14 with rocking arm 22 even
Connecing, the other end is connected with scraper bowl 20 by the 11st revolute pair 7, and described scraper bowl 20 is by the 12nd revolute pair the 30, the 13rd turn
Dynamic secondary 31 are connected with swing arm 19.Described three moving sets 3 is driving pair, and with described 3rd cylinder body the 24, the 3rd piston rod 23 structure
Becoming a hydraulic cylinder, scraper bowl controls side chain and realizes the flip-flop movement of scraper bowl 20 under the linear drives of three moving sets 3.Owing to using
Ripe hydraulic system drives and controls bucket motions, and described scraper bowl controlling organization has stronger vibration resistance, by hydraulic pressure
Introducing the auxiliary equipments such as relief valve in system, scraper bowl of can practising controls the overload protection performance of side chain, it is ensured that this loader mechanism
More strong adaptability during reply complex working condition.
Comparison Fig. 1, Fig. 2, Fig. 5, Fig. 6, Fig. 7, described multiple-unit straight line driving mechanism is by the first linear actuator 4, second
Linear actuator 6, bent axle 13 form, and described bent axle 13 is by the 14th revolute pair the 11, the 15th revolute pair 12 with frame 1 even
Connecing, described first linear actuator 4 one end is connected with frame 1 by the 16th revolute pair 9, and the other end passes through the 17th revolute pair
5 are connected with bent axle 13, and described second linear actuator 6 one end is connected with frame 1 by the 18th revolute pair 10, and the other end passes through
19th revolute pair 8 is connected with bent axle 13.According to loader power demand, described bent axle 13 can be driven by two groups and above straight line
Dynamic device is driven, such as can select four groups, six groups of linear actuators simultaneously drive, improve this multiple-unit straight line and drive
Motivation structure power adaptability.
Comparison Fig. 1, Fig. 2, Fig. 5, Fig. 6, Fig. 7, described first linear actuator the 4, second linear actuator 6 is by phase interworking
Amounting to driving bent axle 13 to move, described multiple-unit straight line driving mechanism can be by logical after the power coupling of multiple linear actuators
Cross bent axle 13 to export, inputted by multiple stage small-power power source so that this multiple-unit straight line driving mechanism achieves, high-power, high
The purpose of torque power output, solves the power source power such as tradition controllable loading mechanism controllable motor and exports little, driving torque
Low, high-power controllable motor high in cost of production problem.
Comparison Fig. 1, Fig. 5, Fig. 8, Fig. 9, described a kind of multiple-unit linear drives 15 bar three electro-hydraulic combined shipment of mobility
The output campaign of mechanism is together decided on, at computer by three moving sets the 3, first linear actuator the 4, second linear actuator 6
Under system coordination controls, complete loading operation.This multiple-unit linear drives 15 bar three mobility electro-hydraulic combined shipment mechanism
Not only there is the features such as intelligence degree is high, energy consumption is low, maintaining is simple, and compare existing controllable loading mechanism, not only
It is easier to realize overload protection function, and there is more preferable dynamic performance, bearing stability, vibration resistance and bring more
Long life, it is adaptable to all kinds of loader of large, medium and small type uses.
Claims (2)
1. a multiple-unit linear drives 15 bar three mobility electro-hydraulic combined shipment mechanism, including swing arm elevating mechanism, scraper bowl
Controlling organization, multiple-unit straight line driving mechanism and frame, it is characterised in that:
Described swing arm elevating mechanism includes swing arm, the first lifting side chain and the second lifting side chain, and described swing arm is by the first rotation
Secondary, the second revolute pair is connected with frame, and described first lifts side chain includes connecting rod, the first cylinder body, first piston bar, and described first
Connecting rod one end and bent axle are fixing to be connected, and the other end is connected with the first cylinder body by the 3rd revolute pair, and described first cylinder body passes through the
One moving sets is connected with first piston bar one end, and the first piston bar other end is connected with swing arm by the 4th revolute pair, and described the
Two lifting side chains include second connecting rod, the second cylinder body, the second piston rod, and described second connecting rod one end is fixing with bent axle to be connected, separately
One end is connected with the second cylinder body by the 5th revolute pair, and described second cylinder body is connected by the second moving sets and second piston rod one end
Connecing, the second piston rod other end is connected with swing arm by the 6th revolute pair,
Described scraper bowl controlling organization includes the 3rd cylinder body, the 3rd piston rod, rocking arm, pull bar, scraper bowl, and described 3rd cylinder body one end leads to
Crossing the 7th revolute pair to be connected with frame, the other end is connected by three moving sets and the 3rd piston rod one end, described 3rd piston
The bar other end is connected with rocking arm by the 8th revolute pair, and described rocking arm is connected with swing arm by the 9th revolute pair, described pull bar one
End is connected with rocking arm by the tenth revolute pair, and the other end is connected with scraper bowl by the 11st revolute pair, and described scraper bowl passes through the tenth
Two revolute pairs, the 13rd revolute pair are connected with swing arm,
Described multiple-unit straight line driving mechanism is made up of the first linear actuator, the second linear actuator, bent axle, and described bent axle leads to
Cross the 14th revolute pair, the 15th revolute pair is connected with frame, and the 16th revolute pair is passed through in described first linear actuator one end
Being connected with frame, the other end is connected with bent axle by the 17th revolute pair, and described second linear actuator one end passes through the 18th
Revolute pair is connected with frame, and the other end is connected with bent axle by the 19th revolute pair.
Multiple-unit linear drives 15 bar three mobility the most according to claim 1 electro-hydraulic combined shipment mechanism, its feature
It is: described first cylinder body and the second cylinder body are in parallel, and described three moving sets is driving pair, described first linear actuator, the
Two linear actuators are servo electric jar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610463380.1A CN106120889A (en) | 2016-06-24 | 2016-06-24 | A kind of multiple-unit linear drives 15 bar three mobility electro-hydraulic combined shipment mechanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610463380.1A CN106120889A (en) | 2016-06-24 | 2016-06-24 | A kind of multiple-unit linear drives 15 bar three mobility electro-hydraulic combined shipment mechanism |
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| CN106120889A true CN106120889A (en) | 2016-11-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610463380.1A Pending CN106120889A (en) | 2016-06-24 | 2016-06-24 | A kind of multiple-unit linear drives 15 bar three mobility electro-hydraulic combined shipment mechanism |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115142488A (en) * | 2021-03-31 | 2022-10-04 | 纳博特斯克有限公司 | Construction machine, drive system, and drive device |
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| CN203345205U (en) * | 2012-12-20 | 2013-12-18 | 中昱军利(北京)国防装备科技中心 | Ground equipment for loading ammunition for fighter plane |
| CN104047314A (en) * | 2014-06-27 | 2014-09-17 | 广西大学 | Controllable mechanism type loading machine with active metamorphic function |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006080487A1 (en) * | 2005-01-31 | 2006-08-03 | Komatsu Ltd. | Work machine |
| CN201687020U (en) * | 2010-05-17 | 2010-12-29 | 厦门厦工机械股份有限公司 | Eight-bar linkage working mechanism of loader |
| JP2013170417A (en) * | 2012-02-22 | 2013-09-02 | Sanyo Kiki Co Ltd | Dump link mechanism for work machine |
| CN203345205U (en) * | 2012-12-20 | 2013-12-18 | 中昱军利(北京)国防装备科技中心 | Ground equipment for loading ammunition for fighter plane |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115142488A (en) * | 2021-03-31 | 2022-10-04 | 纳博特斯克有限公司 | Construction machine, drive system, and drive device |
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Application publication date: 20161116 |