CN105546070A - Connecting device - Google Patents
Connecting device Download PDFInfo
- Publication number
- CN105546070A CN105546070A CN201510927234.5A CN201510927234A CN105546070A CN 105546070 A CN105546070 A CN 105546070A CN 201510927234 A CN201510927234 A CN 201510927234A CN 105546070 A CN105546070 A CN 105546070A
- Authority
- CN
- China
- Prior art keywords
- flywheel
- circular plate
- motor
- connection set
- bolt
- 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.)
- Granted
Links
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
- F16H33/00—Gearings based on repeated accumulation and delivery of energy
- F16H33/02—Rotary transmissions with mechanical accumulators, e.g. weights, springs, intermittently-connected flywheels
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The invention discloses a connecting device, and belongs to the field of transmission devices. The connecting device comprises a key sleeve, an expanding sleeve, a flywheel and a flywheel shell, wherein one end of the key sleeve is connected to an input shaft of a speed reducer through a key, the other end of the key sleeve is connected to an output shaft of a motor through a key, the expanding sleeve is fixed to the outer wall of the key sleeve, the flywheel is fixed to the expanding sleeve, the flywheel shell is arranged outside the flywheel and is fixedly connected to a shell of the motor, and the inertia value of the flywheel is greater than five times of the inertia value of the motor but smaller than ten times of the inertia value of the motor. According to the connecting device, the flywheel is used for improving inertia matching, the impact of the return clearance of the motor to a transmission system is controlled within the permitted range, the impact force caused by the return clearance is greatly reduced, and therefore parts on the transmission system are prevented from being damaged by frequent impact, the motor, the speed reducer and other transmission mechanisms are protected, and the system is protected against unpredictable breakdowns.
Description
Technical field
The present invention relates to transmission system field, particularly a kind of connection set.
Background technique
Active Compensation system, namely by ACTIVE CONTROL driver element, realizes the closed loop control of displacement, speed and power.Because the irrgular movement of ocean wave is disturbed, the equipment of a lot of deep ocean work all needs the function possessing Active Compensation control, offset the interference effect of ocean wave to equipment, more typically have deep ocean work active compensation hoist, deep ocean work active tension to compensate towing winch and deep ocean work Active Compensation stretcher.
In the driver element possessing Active Compensation function, more typical drive scheme drives performance element for adopting linear quadratic control oil hydraulic motor+planetary reducer, by carrying out closed loop control to linear quadratic control oil hydraulic motor, realizes the various functions of Active Compensation system.Linear quadratic control oil hydraulic motor is servo control motor, and speed of response is exceedingly fast, and within a few percent second, the moment of torsion of oil hydraulic motor can be increased to maximum value, dynamic characteristic is very good, controls to have obvious advantage for Active Compensation.
Realizing in process of the present invention, inventor finds that prior art at least exists following problem:
Linear quadratic control oil hydraulic motor is directly connected with driving mechanism retarder, the power of oil hydraulic motor is delivered in load step by step by retarder, because driving mechanism inevitably exists deviation in the fabrication process, therefore when driving mechanism is positive and negative carry out back rotation time, certainly exist certain backhaul gap.For common bucking-out system, because motor is when clockwise and anticlockwise commutates, acceleration itself needs the regular hour, and the impact that backhaul gap produces is also not obvious, also anything will be caused to affect on driving mechanism.But in the Active Compensation system of linear quadratic control fluid motor-driven, because oil hydraulic motor can (about 0.05s) commutate and reach reverse nominal drive moment within the extremely short time, therefore the impact that backhaul gap produces can clearly, backhaul gap is larger, driving moment is larger, and the impact of generation is larger.If commutation action in Active Compensation control procedure repeatedly, be so just easy to produce and impact, cause the damage of driving mechanism.
Summary of the invention
In order to the Active Compensation system solving linear quadratic control fluid motor-driven in prior art can produce the problem of larger impact, embodiments provide a kind of connection set.Described technological scheme is as follows:
Embodiments provide a kind of connection set, described connection set comprises: key cover, expansion sleeve, flywheel and flywheel shell, one end of described key cover is connected by key with the input shaft of retarder, the other end of described key cover is connected by key with the output shaft of motor, described expansion sleeve is fixed on the outer wall of described key cover, described flywheel is fixed on described expansion sleeve, described flywheel shell is arranged in the outside of described flywheel, described flywheel shell is fixedly connected with by the first bolt with the housing of described motor, described flywheel shell comprises cylinder, first Circular Plate and the second Circular Plate be arranged in parallel with described first Circular Plate, the outer shroud of described first Circular Plate and described second Circular Plate is arranged on the two ends of described cylinder respectively, described cylinder, described first Circular Plate and described second Circular Plate form the cavity holding described flywheel, described first bolt is arranged in described second Circular Plate, the inertia value of inertia value < 10 times of described motors of flywheel described in the inertia value < of 5 times of described motors.
Particularly, described key cover is spline housing, and the input shaft of described motor and the output shaft of described retarder are splined shaft.
Particularly, described flywheel is cylinder type, and the axis along described flywheel offers through hole, and described flywheel is fixed on described expansion sleeve by through hole.
Further, the through hole of described flywheel offers mounting groove, described expansion sleeve is fixed in described mounting groove.
Further, described first bolt is multiple, and multiple described first bolt is evenly arranged along the circumferencial direction of described second Circular Plate.
Further, described first bolt is 6-12.
Further, the interior ring size of described second Circular Plate and the seam matching size of described motor close.
Particularly, described flywheel shell is bolted on the housing of described retarder by described second.
Further, described second bolt is multiple, and multiple described second bolt is evenly arranged along the circumferencial direction of described first Circular Plate.
Further, described second bolt is 6-12.
The beneficial effect that the technological scheme that the embodiment of the present invention provides is brought is: embodiments provide a kind of connection set, this connection set comprises flywheel, flywheel is as the device increasing Inertia Matching, reduce the dynamic response capability of oil hydraulic motor, like this in motor commutation rotation process, because the rotary inertia of motor increases, the time for acceleration of motor rotor is elongated, in counter-rotational backhaul gap, the rotating speed that motor rotor can reach after accelerating reduces greatly, the acceleration of motor is made to be in controlled range, thus the backhaul gap of Yin Mada is caused be controlled within the scope of license to the impact of transmission system, the impact force that backhaul gap is caused reduces greatly, thus the part protected in transmission system do not impacted frequently damage, protect motor, retarder and other driving mechanism, there is not predictable fault in the system that avoids.
Accompanying drawing explanation
In order to be illustrated more clearly in the technological scheme in the embodiment of the present invention, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the connection set that the embodiment of the present invention provides.
Embodiment
For making the object, technical solutions and advantages of the present invention clearly, below in conjunction with accompanying drawing, embodiment of the present invention is described further in detail.
Embodiment
Embodiments provide a kind of connection set, as shown in Figure 1, this connection set comprises: key cover 1, expansion sleeve 2, flywheel 3 and flywheel shell 4, key cover one end of 1 is connected by key with the input shaft a of retarder, the key cover the other end of 2 is connected by key with the output shaft b of motor, expansion sleeve 2 is fixed on the outer wall of key cover 1, flywheel 3 is fixed on expansion sleeve 2, flywheel shell 4 is arranged in the outside of flywheel 3, flywheel shell 4 is fixedly connected with by the first bolt 5 with the housing c of motor, flywheel shell 4 comprises cylinder 4a, first Circular Plate 4b and the second Circular Plate 4c be arranged in parallel with the first Circular Plate 4b, the outer shroud of the first Circular Plate 4b and the second Circular Plate 4c is arranged on the two ends of cylinder 4a respectively, cylinder 4a, first Circular Plate 4b and the second Circular Plate 4c forms the cavity holding flywheel 3, first bolt 5 is arranged on the second Circular Plate 4c, the inertia value of inertia value < 10 times of motors of the inertia value < flywheel 3 of 5 times of motors.When connection set works, the input shaft b of motor and the output shaft a of retarder is without relative movement, in addition, the inertia value of flywheel 3 carries out choose reasonable according to demand, when selecting, should ensure that motor to the impulsive control of connection set in the reasonable scope, also will ensure that inertia value can not be too large, avoid the dynamic performance reducing motor.When assembling, need the dynamic balancing ensureing flywheel 3, prevent unbalanced flywheel 3 from causing the output shaft a of the input shaft b of motor and retarder by extra unbalance loading, ensure that the dynamic balance method of flywheel 3 can comprise: improve the machining accuracy of flywheel 3 and leveling process is carried out to flywheel 3, when carrying out leveling process, if the both sides weight of flywheel 3 is inconsistent, then on the side that flywheel 3 is lighter, balancing weight can be installed, or reduce the weight of the heavier side of flywheel 3, thus flywheel 3 is made to reach dynamic balancing.This connection set can be applied to active compensation hoist, deep ocean work active tension compensates the occasion that towing winch and deep ocean work Active Compensation stretcher etc. possess Active Compensation function.
Particularly, key cover 1 can be spline housing, and the input shaft b of motor and the output shaft a of retarder can be all splined shaft.
Particularly, flywheel 3 can be cylinder type, and the axis along flywheel 3 offers through hole 3a, and flywheel 3 is fixed on expansion sleeve 2 by through hole 3a.Cylinder type machining accuracy is low, easier can ensure that flywheel 3 reaches dynamically balanced effect.
Further, the through hole 3a of flywheel 3 offers mounting groove 3b, and expansion sleeve 2 is fixed in mounting groove 3b.
Further, the first bolt 5 is multiple, and multiple first bolt 5 is evenly arranged along the circumferencial direction of the second Circular Plate 4c.Multiple first bolt 5 can ensure more stable being fixed on the housing c of motor of flywheel shell 4.
Further, the first bolt 5 can be 6-12.
Particularly, the interior ring size of the second Circular Plate 4c and the seam d matching size of motor close.Second Circular Plate 4c can be stuck on the seam d of motor, thus limits the position of the second Circular Plate 4c, prevents the displacement of the second Circular Plate 4c.
Particularly, flywheel shell 4 is fixed on the housing e of retarder by the second bolt 6.
Further, the second bolt 6 can be multiple, and multiple second bolt 6 is evenly arranged along the circumferencial direction of the first Circular Plate 4b.Multiple second bolt 6 can ensure more stable being fixed on the housing e of retarder of flywheel shell 4.
Further, the second bolt 6 can be 6-12.
Embodiments provide a kind of connection set, this connection set comprises flywheel, flywheel increases the device of Inertia Matching, reduce the dynamic response capability of oil hydraulic motor, like this in motor commutation rotation process, because the rotary inertia of motor increases, the time for acceleration of motor rotor is elongated, in counter-rotational backhaul gap, the rotating speed that motor rotor can reach after accelerating reduces greatly, the acceleration of motor is made to be in controlled range, thus the backhaul gap of Yin Mada is caused be controlled within the scope of license to the impact of transmission system, the impact force that backhaul gap is caused reduces greatly, thus the part protected in transmission system do not impacted frequently damage, protect motor, retarder and other driving mechanism, there is not predictable fault in the system that avoids.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a connection set, it is characterized in that, described connection set comprises: key cover (1), expansion sleeve (2), flywheel (3) and flywheel shell (4), one end of described key cover (1) is connected by key with the input shaft (a) of retarder, the other end of described key cover (1) is connected by key with the output shaft (b) of motor, described expansion sleeve (2) is fixed on the outer wall of described key cover (1), described flywheel (3) is fixed on described expansion sleeve (2), described flywheel shell (4) is arranged in the outside of described flywheel (3), described flywheel shell (4) is fixedly connected with by the first bolt (5) with the housing (c) of described motor, described flywheel shell (4) comprises cylinder (4a), first Circular Plate (4b) and the second Circular Plate (4c) be arranged in parallel with described first Circular Plate (4b), the outer shroud of described first Circular Plate (4b) and described second Circular Plate (4c) is arranged on the two ends of described cylinder (4a) respectively, described cylinder (4a), described first Circular Plate (4b) and described second Circular Plate (4c) form the cavity holding described flywheel (3), described first bolt (5) is arranged on described second Circular Plate (4c), the inertia value of inertia value < 10 times of described motors of flywheel (3) described in the inertia value < of 5 times of described motors.
2. connection set according to claim 1, is characterized in that, described key cover (1) is spline housing, and the input shaft (b) of described motor and the output shaft (a) of described retarder are splined shaft.
3. connection set according to claim 1, it is characterized in that, described flywheel (3) is cylinder type, axis along described flywheel (3) offers through hole (3a), and described flywheel (3) is fixed on described expansion sleeve (2) by through hole (3a).
4. connection set according to claim 3, it is characterized in that, the through hole (3a) of described flywheel (3) offers mounting groove (3b), and described expansion sleeve (2) is fixed in described mounting groove (3b).
5. connection set according to claim 1, is characterized in that, described first bolt (5) is for multiple, and multiple described first bolt (5) is evenly arranged along the circumferencial direction of described second Circular Plate (4c).
6. connection set according to claim 5, is characterized in that, described first bolt (5) is 6-12.
7. connection set according to claim 1, is characterized in that, the described interior ring size of the second Circular Plate (4c) and seam (d) matching size of described motor close.
8. connection set according to claim 1, is characterized in that, described flywheel shell (4) is fixed on the housing (e) of described retarder by the second bolt (6).
9. connection set according to claim 8, is characterized in that, described second bolt (6) is for multiple, and multiple described second bolt (6) is evenly arranged along the circumferencial direction of described first Circular Plate (4b).
10. connection set according to claim 9, is characterized in that, described second bolt (6) is 6-12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510927234.5A CN105546070B (en) | 2015-12-14 | 2015-12-14 | A kind of attachment means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510927234.5A CN105546070B (en) | 2015-12-14 | 2015-12-14 | A kind of attachment means |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105546070A true CN105546070A (en) | 2016-05-04 |
| CN105546070B CN105546070B (en) | 2018-01-05 |
Family
ID=55825497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510927234.5A Active CN105546070B (en) | 2015-12-14 | 2015-12-14 | A kind of attachment means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105546070B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109245439A (en) * | 2018-09-27 | 2019-01-18 | 吉孚动力技术(中国)有限公司 | motor inertia control device and motor inertia control method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1077258A (en) * | 1992-12-10 | 1993-10-13 | 宇秀明 | Elastic stepless variable-speed drive |
| CN1100785A (en) * | 1993-09-24 | 1995-03-29 | 刘起华 | Dynamic power transmission device |
| GB2450634A (en) * | 2007-06-28 | 2008-12-31 | Dragonfly Technology Ltd | An Electronically Controlled Energy Optimization System for a Vehicle |
| US20100148558A1 (en) * | 2008-12-15 | 2010-06-17 | Stephen Bruck | Linear recliner assembly with threaded linear drive rod and rotatably engaged gear stop |
-
2015
- 2015-12-14 CN CN201510927234.5A patent/CN105546070B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1077258A (en) * | 1992-12-10 | 1993-10-13 | 宇秀明 | Elastic stepless variable-speed drive |
| CN1100785A (en) * | 1993-09-24 | 1995-03-29 | 刘起华 | Dynamic power transmission device |
| GB2450634A (en) * | 2007-06-28 | 2008-12-31 | Dragonfly Technology Ltd | An Electronically Controlled Energy Optimization System for a Vehicle |
| US20100148558A1 (en) * | 2008-12-15 | 2010-06-17 | Stephen Bruck | Linear recliner assembly with threaded linear drive rod and rotatably engaged gear stop |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109245439A (en) * | 2018-09-27 | 2019-01-18 | 吉孚动力技术(中国)有限公司 | motor inertia control device and motor inertia control method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105546070B (en) | 2018-01-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7626298B2 (en) | Electric motor and method of driving the same | |
| US7993240B2 (en) | Variable ratio gear | |
| CN106655956B (en) | Servo-control system mechanical resonant suppressing method | |
| CN106884926B (en) | Passive/Active Control Selectable Longitudinal Linear Vibration Suppression | |
| JP5276086B2 (en) | Actuator with differential mechanism and brake | |
| KR20140110772A (en) | Electromechanical damper | |
| CN204163867U (en) | Drive system and there is Move tool, vehicle, the steady job system of this drive system | |
| US9708794B2 (en) | Electromechanical drive for a working machine | |
| US20200263763A1 (en) | Construction Machine With Flywheel Arrangement | |
| EP2199641A2 (en) | Eddy current torsional damper for generator | |
| JP2019041567A (en) | Reversing harmonic gear actuator and assembling method of reversing harmonic gear actuator | |
| CN105546070A (en) | Connecting device | |
| CN114070127B (en) | Large-torque and high-precision ultrasonic motor with self-protection function and working method thereof | |
| KR102478084B1 (en) | Torque increase device for crankshaft pulley | |
| CN101789730B (en) | A kind of motor soft start device based on magnetorheological grease | |
| JP6466588B2 (en) | Actuator positioning control device with wave gear device by H∞ control | |
| CN110131325A (en) | A kind of permanent magnet coupling bumper guard | |
| EP3482985A1 (en) | Dual-drive electric machine having controllable planetary gear set | |
| CN103738493A (en) | Rotating damper | |
| WO2020122850A1 (en) | Hybrid reducer system | |
| CA2807196C (en) | Dual pinion drive system | |
| CN103821871A (en) | Intelligent heavy-load braking shock absorber for crane swing mechanism | |
| KR101955348B1 (en) | Torque converter for vehicle | |
| CN207583965U (en) | A kind of novel two-stage harmonic speed reducer | |
| CN106787604A (en) | Many slip tandem type permanent magnet speed regulation devices |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |