CN108362440A - A kind of vertical secondary unbalanced moments complementation test device of gear driving - Google Patents
A kind of vertical secondary unbalanced moments complementation test device of gear driving Download PDFInfo
- Publication number
- CN108362440A CN108362440A CN201810204377.7A CN201810204377A CN108362440A CN 108362440 A CN108362440 A CN 108362440A CN 201810204377 A CN201810204377 A CN 201810204377A CN 108362440 A CN108362440 A CN 108362440A
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- driving
- driven gear
- gear
- oil
- balance weight
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- 238000012360 testing method Methods 0.000 title claims abstract description 23
- 239000003921 oil Substances 0.000 claims abstract description 54
- 239000010687 lubricating oil Substances 0.000 claims abstract description 19
- 230000001050 lubricating effect Effects 0.000 claims abstract description 10
- 238000005461 lubrication Methods 0.000 claims description 12
- 238000000605 extraction Methods 0.000 claims 1
- 239000002283 diesel fuel Substances 0.000 abstract description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000000515 tooth Anatomy 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M1/00—Testing static or dynamic balance of machines or structures
- G01M1/30—Compensating imbalance
- G01M1/36—Compensating imbalance by adjusting position of masses built-in the body to be tested
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention discloses a kind of vertical secondary unbalanced moments complementation test devices of gear driving, including：Driving device is equipped with relatively turnable first driven gear and the second driven gear；Shell is connect with driving device；A pair of of balance weight, connect with shell；First driven gear and the second driven gear drive this to relatively rotate balance weight by relatively rotating, to generate unbalanced moments；Lubricating arrangement is equipped with oil pump, oil inlet pipe and oil pipe；The lubricating oil extracted out from housing bottom by oil pump passes through oil inlet pipe, oil pump and oil pipe successively, forms lubricating oil flow channel.The present invention is by being provided with a set of and the equivalent balance weight of second moment compensator and its driving device, for generating secondary unbalanced moments, it can achieve the purpose that simulate the operation of second moment compensator, also by being provided with a shell, make driving device and balance weight etc. that can be detached to operate in diesel oil frame, to achieve the purpose that test.
Description
Technical field
The present invention relates to diesel engine arts, more particularly to a kind of vertical secondary unbalanced moments complementation test of gear driving
Device.
Background technology
Diesel engine is in operation process, and the components such as piston component, crosshad shoe component and wrist-pin end of connecting rod are along Vertical Square
Upward reciprocating motion will produce reciprocal inertia force, and the components such as connecting rod tip and crank can be produced around the rotary motion of crankshaft center
Raw centrifugal force.
Under normal conditions, past since the quality of angle and each cylinder moving component between each crank of Multi-Cylinder Diesel Engine is equal
The resultant force of multiple inertia force and centrifugal force can reach internal balance, but moment of inertia is unable to reach balance.For large-sized low-speed
For two stroke diesel engine, since stroke is longer, reciprocal and rotating mass is larger, and there is larger primary and secondary injustice
Weigh moment of inertia, especially secondary unbalance inertia force square, and since numerical value is higher, compensation is difficult, is to cause to install host, such as ship
The principal element of oceangoing ship hull high vibration.
In order to control the vibration that secondary unbalance inertia force square is brought, way relatively conventional at present is to pacify on a diesel engine
Fill second moment compensation device, i.e., eccentric block driven by crankshaft of diesel engine, generate with secondary unbalance inertia force square it is equal in magnitude,
The opposite torque in direction, to play the role of compensation and balance.According to the installation site of eccentric block and the difference of quantity, divide
For：Mounted on diesel engine rear end, it is driven by main drive；Mounted on diesel engine front end, by dividing drive；Peace
Mounted in diesel engine front and back ends, by main drive and divide drive.Although the way is simple, lacked there are following
Point：For diesel engine during operating, there is larger primary and secondary unbalance inertia force square, especially secondary imbalances
Moment of inertia, since numerical value is higher, compensation is difficult, is the principal element for leading to install host and Ship body high vibration.
Therefore, it is necessary to the positions that some is calculated on main frame or on hull to install corresponding second moment compensation
Device.
Invention content
The object of the present invention is to provide a kind of vertical secondary unbalanced moments complementation test devices of gear driving, pass through ship
Relevant verification is carried out with the dry run of the second moment compensator of host, and to second moment compensator speed regulation device, from
And the characteristic in second moment compensator operational process itself can be detected and be calculated.
In order to achieve the above object, the vertical secondary unbalanced moments complementation test of a kind of gear driving provided by the invention
Device, including：
Driving device is equipped with relatively turnable first driven gear and the second driven gear；
Shell is connect with the driving device；
A pair of of balance weight of longitudinally coaxial setting, connect with the shell；First driven gear and described second from
Moving gear drives the pair of balance weight to relatively rotate by relatively rotating, to generate unbalanced moments；
Lubricating arrangement is equipped with oil pump, oil inlet pipe and oil pipe；The profit extracted out from the housing bottom by the oil pump
Lubricating oil passes through the oil inlet pipe, oil pump and oil pipe successively, forms lubricating oil flow channel.
Preferably, the pair of balance weight using screw rod respectively with first driven gear and second driven gear
Connection；First driven gear is co-axially located above second driven gear and tangent.
Preferably, the driving device is additionally provided with the driving pinion for driving the first driven gear rotation, institute
It states driving pinion and first driven gear is tangent.
Preferably, the driving device is additionally provided with driving motor, and the driving motor is mounted on the shell by flange
On the outer surface of side；The driving motor is equipped with drive shaft, and the drive shaft stretches into the inside of the shell, and the driving is small
Gear is mounted in the drive shaft；When the driving motor rotates, the driving gear band move first driven gear and
Second driven gear relatively rotates, and drives and is relatively rotated between the pair of balance weight.
Preferably, the driving device is additionally provided with and respective matched two bearings of the pair of balance weight；It is any one flat
Weighing apparatus block is attached with compatible bearing and is located at below the bearing.
The balance weight is separately mounted on an axis pin；The axis pin is fixed on the housing by the bearing；Institute
It states the first driven gear and the bearing is arranged on the axis pin.
Preferably, the oil pump is also attached with a motor for driving.
Preferably, the oil pump send lubricating oil to each oil site by the lubricating oil flow channel, described each
A oil site includes the bearing lubrication point on the gap of the gear lubrication point and bearing on the Gear Contact Surface of each driven gear.
Compared with prior art, beneficial effects of the present invention are：The present invention can provide one for second moment compensation device
Kind is convenient for the test platform of test.The present invention passes through equipped with a set of and the equivalent balance weight of second moment compensator and its driving
Device can achieve the purpose that simulate the operation of second moment compensator for generating secondary unbalanced moments.Meanwhile the present invention
By providing a set of mounting bracket and lubricating system, and associated components, such as oil pump, cunning are also equipped with simultaneously in mounting bracket
The equipment such as oil pressure monitoring device, lubricant filtering device, speed probe and device, to maintain the fortune of balance weight and driving device
Turn.The present invention makes driving device and balance weight etc. that can be detached from and is operated in diesel oil frame, to reach by being provided with a shell
The purpose of test.
Description of the drawings
The vertical secondary unbalanced moments complementation test device overall schematic of Fig. 1 present invention；
The lubricating arrangement structural schematic diagram of Fig. 2 present invention.
Wherein, 1. driving pinion；2. driving motor；3. the first driven gear；4. bearing；5. axis pin；6. balance weight；7.
Second driven gear；8. shell；11. oil pump；21. oil inlet pipe；31. oil pipe；41. gear lubrication point；51. bearing lubrication
Point.
Specific implementation mode
The invention discloses a kind of vertical secondary unbalanced moments complementation test devices of gear driving, in order to make the present invention
More obvious and easy to understand, below in conjunction with the drawings and specific embodiments, the present invention will be further described.
As shown in Figure 1, the vertical secondary unbalanced moments complementation test device of the gear driving of the present invention includes：Shell 8,
A pair of of balance weight 6, driving device and lubricating arrangement.
Driving device be provided with driving pinion 1, driving motor 2, the first driven gear 3, the second driven gear 7 and with
Two balance weights, 6 matched two bearings 4.Wherein, driving motor 2 is mounted on by flange on the outer surface of the side of shell 8.
Driving motor is additionally provided with drive shaft (i.e. the projecting shaft of driving motor), which stretches into the inside of shell 8, driving pinion 1
In the drive shaft.
Driving pinion 1 and the first driven gear 3 are tangent, then driving pinion 1 can drive 3 turns of the first driven gear
It is dynamic.
First driven gear 3 is co-axially located at the top of the second driven gear 7 and tangent, and first driven gear 3 is most
Low spot is overlapped with the peak of the second driven gear 7, i.e., when the first driven gear 3 rotates, the second driven gear 7 can it is opposite into
Row rotation.
Balance weight 6 is mounted on axis pin 5, which is fixed on by bearing 4 on shell 8.Wherein, axis pin 5 and bearing 4
Inside coaxial and positioned at bearing 4.First driven gear 3 and bearing 4 are installed on axis pin 5.Wherein, each balance weight 6 divides
It is not connect with bearing 4 and positioned at 4 lower section of bearing.The size of two balance weights 6 is identical.Each balance weight 6 is vertical about bearing 4
It is substantially symmetrical about its central axis.
Each balance weight 6 is connect with the first driven gear 3 and 7 gear of the second driven gear respectively using screw rod.Work as driving
When motor 2 rotates so that driving gear 1 drives the first driven gear 3 and the second driven gear 7 to be relatively rotated, to drive
Dynamic a pair of balance weight 6 is relatively rotated, i.e., the steering of a pair of balance weight 6 is on the contrary, utilize inertia to generate unbalanced moments.
The secondary unbalanced moments complementation test device of the present invention is using the relative rotation of a pair of of balance weight, due to balance
The centrifugal force and gravity of block intermittently generate a pair of of active force.Wherein, torque is when the device of the invention is mounted on bavin
When on oily host body for diesel main engine body.The arm of force of torque is diesel main engine body center of gravity to two driven tooths
The line at wheel center.The device of the invention generated torque on diesel main engine, for balancing diesel main engine itself due to song
The dynamic secondary unbalanced moments brought of shaft rotation, prevents the vibration from bringing injury to hull.
Shell in the present embodiment refers to the shell of entire secondary unbalanced moments complementation test device, and lubricating arrangement is also pacified
It fills on the housing, to give each oil site to add lubricating oil.
Specifically, as shown in Fig. 2, lubricating arrangement is equipped with oil pump 11, oil inlet pipe 21 and oil pipe 31.Wherein, oil pump
11 are connected with the motor for driving effect.Oil pump 11, oil inlet pipe 21 and oil pipe 31 are attached successively to form this hair
Bright lubricating oil flow channel.
The lubricating oil of experimental rig for lubricating the present invention is positioned over the bottom of shell 8, and oil pump 11 is by the lubricating oil
It is extracted out from the hydraulic fluid port of 8 bottom of shell, then passes through oil inlet pipe 21, oil pump 11, oil pipe 31 successively, lubricating oil is sent to equipment
Gear profit on each oil site, such as the Gear Contact Surface of driven gear (i.e. the first driven gear 3 and the second driven gear 7)
Lubricating oil (i.e. when two driven gear rotations, can be directly coated onto on two driven gears) by sliding point 41 by engagement,
And the bearing lubrication point 51 on 4 gap of bearing.
Wherein, gear lubrication point 41 refers to directly carrying out spray formation from atomizer to each driven gear from lubricating oil,
To provide lubrication for each driven gear.Specifically, oil site 41 is flange form, and flange side connects oil pipe 31, flange face
Installation is fitted on shell 8, and flange base stretches out an atomizer (i.e. above-mentioned atomizer), stretches into shell 8.Oil spout direction court
It, can be by the atomizer directly to the Gear Contact of driven gear when oil pump 11 is run to the Gear Contact Surface of driven gear
Face oil spout provides lubrication for each driven gear.
Bearing lubrication point 51 refers to being entered the gap of bearing 4 through the oil groove on bearing 4 by lubricating oil and being formed, to be axis
4 offer lubrications are provided.
In conclusion the present invention is filled by the way that a set of and equivalent balance weight of second moment compensator and its driving is arranged
It sets, for generating secondary unbalanced moments, achievees the purpose that simulate the operation of second moment compensator.Meanwhile the present invention also provides
A set of mounting bracket and lubricating system, and associated components are also equipped in mounting bracket simultaneously, such as the inspection of oil pump, lubricating oil pressure
Equipment and the devices such as device, lubricant filtering device, speed probe are surveyed, to maintain the operating of balance weight and driving device.
Although present disclosure is discussed in detail by above preferred embodiment, but it should be appreciated that above-mentioned
Description is not considered as limitation of the present invention.After those skilled in the art have read the above, for the present invention's
A variety of modifications and substitutions all will be apparent.Therefore, protection scope of the present invention should be limited to the appended claims.
Claims (8)
1. a kind of vertical secondary unbalanced moments complementation test device of gear driving, which is characterized in that include：Driving device,
Equipped with relatively turnable first driven gear (3) and the second driven gear (7)；
Shell (8), connect with the driving device；
A pair of of balance weight (6) of longitudinally coaxial setting, connect with the shell (8)；First driven gear (3) and described
Two driven gears (7) drive the pair of balance weight (6) to relatively rotate by relatively rotating, to generate unbalanced moments；
Lubricating arrangement is equipped with oil pump (11), oil inlet pipe (21) and oil pipe (31)；By the oil pump (11) from the shell
(8) lubricating oil of bottom extraction, passes through the oil inlet pipe (21), oil pump (11) and oil pipe (31) successively, forms lubricating oil
Flow channel.
2. the vertical secondary unbalanced moments complementation test device of gear driving as described in claim 1, which is characterized in that
The pair of balance weight (6) is connected with first driven gear (3) and second driven gear (7) respectively using screw rod
It connects；
First driven gear (3) is co-axially located above second driven gear (7) and tangent.
3. the vertical secondary unbalanced moments complementation test device of the gear driving as described in right wants 1 or 2, which is characterized in that
The driving device is additionally provided with the driving pinion (1) for driving the first driven gear (3) rotation, the driving
Pinion gear (1) and first driven gear (3) are tangent.
4. the vertical secondary unbalanced moments complementation test device of gear driving as described in claim 1, which is characterized in that
The driving device is additionally provided with driving motor (2), and the driving motor (2) is mounted on the shell (8) one by flange
On the outer surface of side；
The driving motor (2) is equipped with drive shaft, and the drive shaft stretches into the inside of the shell (8), the driving pinion
(1) it is mounted in the drive shaft；
When the driving motor (2) rotate, the driving gear (1) drives first driven gear (3) and described second
Driven gear (7) relatively rotates, and drives and is relatively rotated between the pair of balance weight (6).
5. the vertical secondary unbalanced moments complementation test device of gear driving as described in claim 1, which is characterized in that
The driving device is additionally provided with and respective matched two bearings (4) of the pair of balance weight (6)；
Any one balance weight (6) is attached with compatible bearing (4) and below the bearing (4).
6. the vertical secondary unbalanced moments complementation test device of gear driving as claimed in claim 5, which is characterized in that
The balance weight (6) is separately mounted on an axis pin (5), and the axis pin (5) is fixed on the shell by the bearing (4)
On body (8)；
First driven gear (3) and the bearing (4) are arranged on the axis pin (5).
7. the vertical secondary unbalanced moments complementation test device of gear driving as described in claim 1, which is characterized in that
The oil pump (11) is also attached with a motor for driving.
8. the vertical secondary unbalanced moments complementation test device of gear driving as described in claim 1, which is characterized in that
The oil pump (11) send lubricating oil to each oil site, each oil site by the lubricating oil flow channel
Including the gear lubrication point (41) on the Gear Contact Surface of each driven gear and the bearing lubrication point on the gap of bearing (4)
(51)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810204377.7A CN108362440A (en) | 2018-03-13 | 2018-03-13 | A kind of vertical secondary unbalanced moments complementation test device of gear driving |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810204377.7A CN108362440A (en) | 2018-03-13 | 2018-03-13 | A kind of vertical secondary unbalanced moments complementation test device of gear driving |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108362440A true CN108362440A (en) | 2018-08-03 |
Family
ID=63004056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810204377.7A Pending CN108362440A (en) | 2018-03-13 | 2018-03-13 | A kind of vertical secondary unbalanced moments complementation test device of gear driving |
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| CN (1) | CN108362440A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1127029A (en) * | 1993-07-09 | 1996-07-17 | F·L·史密斯公司 | A dual vibration-compensating apparatus |
| CN201013830Y (en) * | 2007-02-12 | 2008-01-30 | 潍柴动力股份有限公司 | Engine balance mechanism |
| CN101435482A (en) * | 2007-11-15 | 2009-05-20 | 现代自动车株式会社 | Balance shaft module equipped with oil pump |
| CN101539196A (en) * | 2009-04-13 | 2009-09-23 | 江苏泰隆减速机股份有限公司 | Automatic power type lubricant passage way system for transmission of satellite gears |
| CN106122369A (en) * | 2016-06-23 | 2016-11-16 | 上海中船三井造船柴油机有限公司 | A kind of electric device compensated for diesel engine second moment |
| CN208206393U (en) * | 2018-03-13 | 2018-12-07 | 中国船舶电站设备有限公司 | A kind of vertical secondary unbalanced moments complementation test device of gear driving |
-
2018
- 2018-03-13 CN CN201810204377.7A patent/CN108362440A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1127029A (en) * | 1993-07-09 | 1996-07-17 | F·L·史密斯公司 | A dual vibration-compensating apparatus |
| CN201013830Y (en) * | 2007-02-12 | 2008-01-30 | 潍柴动力股份有限公司 | Engine balance mechanism |
| CN101435482A (en) * | 2007-11-15 | 2009-05-20 | 现代自动车株式会社 | Balance shaft module equipped with oil pump |
| CN101539196A (en) * | 2009-04-13 | 2009-09-23 | 江苏泰隆减速机股份有限公司 | Automatic power type lubricant passage way system for transmission of satellite gears |
| CN106122369A (en) * | 2016-06-23 | 2016-11-16 | 上海中船三井造船柴油机有限公司 | A kind of electric device compensated for diesel engine second moment |
| CN208206393U (en) * | 2018-03-13 | 2018-12-07 | 中国船舶电站设备有限公司 | A kind of vertical secondary unbalanced moments complementation test device of gear driving |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180803 |
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