CN102877937A - Direct connection structure of engine, generator and hydraulic pump in mobile welding workshop - Google Patents
Direct connection structure of engine, generator and hydraulic pump in mobile welding workshop Download PDFInfo
- Publication number
- CN102877937A CN102877937A CN2012103751287A CN201210375128A CN102877937A CN 102877937 A CN102877937 A CN 102877937A CN 2012103751287 A CN2012103751287 A CN 2012103751287A CN 201210375128 A CN201210375128 A CN 201210375128A CN 102877937 A CN102877937 A CN 102877937A
- Authority
- CN
- China
- Prior art keywords
- generator
- hydraulic pump
- coupling
- motor
- oil hydraulic
- 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.)
- Pending
Links
Images
Landscapes
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The invention relates to a direct connection structure of an engine, a generator and a hydraulic pump in a mobile welding workshop. The direct connection structure comprises the engine, the generator and a hydraulic pump set, which are disposed in sequence. An output shaft of the engine is directly correspondingly connected with an input shaft of the generator. An output shaft of the generator is directly correspondingly connected with an input shaft of the hydraulic pump set. Power generation and hydraulic travel drive of the mobile welding workshop can be integrated by the direct connection structure of the engine, the generator and the hydraulic pump. The direct connection structure is simple in drive, high in drive efficiency and stable and reliable in operating performance, energy consumption and failure rate of the mobile welding workshop can be reduced greatly, occupied space is small, and the overall size of the mobile welding workshop can be reduced.
Description
Technical field
The invention relates to the drive mechanism of mobile welding workshop in a kind of pipeline construction, relate in particular to a kind of motor, generator and oil hydraulic pump direct coupled structure of mobile welding workshop.
Background technique
Along with China's long distance pipeline construction engineering high speed development, demand and the utilization rate of mobile welding workshop that is used for pipeline construction is more and more higher; That the motor that 90 Che Daimo succeed in developing is connected with transfer case and at present the transmission mode of domestic existing mobile welding workshop adopts, the structural type that transfer case is connected with oil hydraulic pump with generator respectively.In this existing structure, include a high output diesel engine, transfer case, generator (electric closet) and Lincoln DC400 electric welding machine, not only connect complexity, transmission efficiency is low, and the simultaneous faults rate is also higher, has increased construction cost.
Thus, the inventor relies on experience and the practice of being engaged in for many years relevant industries, proposes a kind of motor, generator and oil hydraulic pump direct coupled structure of mobile welding workshop, to overcome the defective of prior art.
Summary of the invention
The object of the present invention is to provide a kind of motor, generator and oil hydraulic pump direct coupled structure of mobile welding workshop, can realize the integrated of mobile welding workshop generating, hydraulic moving transmission; And have that transmission is simple, transmission efficiency is high, the characteristics of stable and reliable working performance, can greatly reduce energy consumption and rate of fault.
The object of the present invention is achieved like this, a kind of motor of mobile welding workshop, generator and oil hydraulic pump direct coupled structure, and this structure includes motor, generator and the oil hydraulic pump group that order arranges; The output shaft of described motor is corresponding with the input shaft of generator directly to be connected, the corresponding directly connection of input shaft of the output shaft of generator and oil hydraulic pump group.
In a preferred embodiments of the present invention, described engine output shaft is fixed with flywheel, and described generator input shaft is fixed with the elasticity land, and described flywheel is fixedly connected with the elasticity land.
In a preferred embodiments of the present invention, be fixed with flywheel casing at described motor output terminal and outside being positioned at flywheel, be fixed with the land shell at described generator input end and outside being positioned at the elasticity land; Described flywheel casing is fixedly connected with the land shell and consists of a case, covers in this case with flywheel and the elasticity land that will be fixedly connected with.
In a preferred embodiments of the present invention, described oil hydraulic pump group comprises the bent axis type axial piston pump and the duplex gear pump that with inclined plunger pump output terminal be connected direct-connected with generator.
In a preferred embodiments of the present invention, described inclined plunger pump output terminal is provided with axle sleeve, and the input shaft of duplex gear pump is fixedly connected with described axle sleeve by flat key.
In a preferred embodiments of the present invention, be fixedly connected with by an elastic coupling flexible coupling between the output shaft of described generator and the input shaft of bent axis type axial piston pump.
In a preferred embodiments of the present invention, described elastic coupling flexible coupling comprises an overcoat, and overcoat two ends respectively fixed cover are provided with the first half-coupling and the second half-coupling; The first half-coupling is connected with the output shaft of generator; The second half-coupling is fixedly connected with the input shaft of bent axis type axial piston pump.
In a preferred embodiments of the present invention, the inwall of described overcoat middle part is equipped with a positive stop lug boss, and the positive stop lug boss both sides are provided with internal thread; Described the first half-coupling be connected the half-coupling outer wall and be provided with the thread section that is connected with described internal thread; Described the first half-coupling is axially arranged with the axis hole with the flat key keyway; Described the second half-coupling is axially arranged with the spline axis hole.
In a preferred embodiments of the present invention, be provided with axially open through spline axis hole center by described the second half-coupling exterior edge face; The outer rim of opening both sides is provided with the corresponding bolt hole that arranges.
In a preferred embodiments of the present invention, described generator output end is provided with the connection cover that cover is established elastic coupling flexible coupling.
From the above mentioned, the motor of mobile welding workshop of the present invention, generator and oil hydraulic pump direct coupled structure can be realized the integrated of mobile welding workshop generating, hydraulic moving transmission; This structure has that transmission is simple, transmission efficiency is high, the characteristics of stable and reliable working performance, can greatly reduce mobile welding workshop energy consumption and rate of fault and take up room littlely, can reduce the overall volume of mobile welding workshop.
Description of drawings
The following drawings only is intended to the present invention done and schematically illustrates and explain, not delimit the scope of the invention.Wherein:
Fig. 1: be the overall schematic of motor, generator and the oil hydraulic pump direct coupled structure of mobile welding workshop of the present invention.
Fig. 2: be electric generator structure schematic representation among the present invention.
Fig. 3: be Elastic coupling schematic representation of the present invention.
Fig. 4: the structural representation that is connected with the oil hydraulic pump group for Elastic coupling of the present invention.
Fig. 5: be Elastic coupling of the present invention and generator and walking pump connection diagram.
Fig. 6: be motor among the present invention and the direct-connected connecting structure schematic representation of generator.
Fig. 7: be walking pump among the present invention and doubly-linked gear pump direct coupled structure schematic representation.
Embodiment
Understand for technical characteristics of the present invention, purpose and effect being had more clearly, now contrast description of drawings the specific embodiment of the present invention.
As shown in Figure 1, the present invention proposes a kind of motor, generator and oil hydraulic pump direct coupled structure 100 of mobile welding workshop, and this structure 100 includes motor 1, generator 2 and the oil hydraulic pump group 3 that order arranges, and as shown in Figure 1, engine arrangement is in backmost; As shown in Figure 6, the output shaft 11 of described motor 1 and the 21 corresponding directly connections of the input shaft of generator 2, such as Fig. 2, Fig. 3, Fig. 4 and shown in Figure 5, the output shaft 22 of generator 2 is corresponding with the input shaft of oil hydraulic pump group 3 directly to be connected; Described motor and generator bottom are installed on the mounting base by vibration damper.
From the above mentioned, the motor of mobile welding workshop of the present invention, generator and oil hydraulic pump direct coupled structure 100 can be realized the integrated of mobile welding workshop generating, hydraulic moving transmission; This structure has that transmission is simple, transmission efficiency is high, the characteristics of stable and reliable working performance, can greatly reduce mobile welding workshop energy consumption and rate of fault, and it is little to take up room, and can reduce the overall volume of mobile welding workshop.
Further, in the present embodiment, as shown in Figure 6, be fixed with flywheel 111 on the described engine output shaft 11, be fixed with elasticity land 211 on the described generator input shaft 21, described flywheel 111 is fixedly connected with elasticity land 211.At described motor 1 output terminal and be positioned at flywheel 111 outsides and be fixed with flywheel casing 112, at described generator 2 input ends and be positioned at elasticity land 211 outsides and be fixed with land shell 212; Described flywheel casing 112 is fixedly connected with land shell 212 and consists of a case, covers in this case with flywheel 111 and the elasticity land 211 that will be fixedly connected with.
As shown in Figure 1, in the present embodiment, described oil hydraulic pump group 3 comprises the bent axis type axial piston pump (that is: walking pump) 31 and the duplex gear pump 32 that with bent axis type axial piston pump 31 output terminals be connected direct-connected with generator 2.As shown in Figure 7, the output terminal of described bent axis type axial piston pump 31 is provided with axle sleeve 311, and the input shaft 321 of duplex gear pump 32 is fixedly connected with described axle sleeve 311 by flat key 3211.
, in the present embodiment, be fixedly connected with by an elastic coupling flexible coupling 4 between the output shaft 22 of described generator and the input shaft 312 of bent axis type axial piston pump 31 to shown in Figure 5 such as Fig. 1.Described generator 2 output terminals are provided with the connection cover 5 that cover is established elastic coupling flexible coupling 4.
Described elastic coupling flexible coupling 4 comprises an overcoat 41, and overcoat 41 two ends respectively fixed cover are provided with the first half-coupling 42 and the second half-coupling 43; The first half-coupling 42 is connected with the output shaft 22 of generator; The second half-coupling 43 is fixedly connected with the input shaft 312 of bent axis type axial piston pump 31.
Further, as shown in Figure 5, in the present embodiment, the inwall of described overcoat 41 middle part is equipped with a positive stop lug boss 411, and positive stop lug boss 411 both sides are provided with internal thread; Described the first half-coupling 42 be connected half-coupling 43 outer walls and be provided with the thread section that is connected with described internal thread; Described the first half-coupling 43 is axially arranged with the axis hole 421 with the flat key keyway, is fixedly connected in this axis hole 421 with the output shaft 22 of the generator of flat key 221; Described the second half-coupling 43 is axially arranged with spline axis hole 431, and the input shaft 312 of bent axis type axial piston pump 31 is fixedly connected in this spline axis hole 431.
As shown in Figure 3, Figure 4, be provided with axially open 432 through spline axis hole 431 centers by described the second half-coupling 43 exterior edge faces; The outer rim of opening 432 both sides is provided with the corresponding bolt hole 433 that arranges, and, thus the input splined shaft 312 of bent axis type axial piston pump 31 is realized firmly being connected with the second half-coupling 43 with opening 432 lockings by lock bolt 434.
The mounting base of mobile welding workshop is installed in middle part behind the mobile welding workshop, and after motor 1 started, engine flywheel 111 rotations drove alternator shafts 21 by generator elasticity land 211 and rotate, and realized generating welding function; When not needing to generate electricity welding job, make no longer excitation of generator by control system, namely stop generating welding (only have generator running shaft 21 to keep rotation, need not to stop motor).When needs walking and lift heavy, with generator 2 vacant (namely by control system, control it and no longer carry out excited work), generator running shaft 21 continues rotation under the drive of engine flywheel 111, but does not generate electricity.Generator output shaft 22 is connected with the first half-coupling 42 by flat key 221, drive elastic coupling flexible coupling 4 rotations, the second half-coupling 43 is connected with the input splined shaft 312 of bent axis type axial piston pump (walking pump) 31 by spline axis hole 431, lock bolt 434 is with opening 432 lockings, and the input splined shaft 312 of bent axis type axial piston pump is realized firmly being connected with the second half-coupling 43.Elastic coupling flexible coupling 4 rotations realize the power input to walking pump, and walking pump is inputted high pressure oil to running gear, by control system, realize the walking function of mobile welding workshop.Duplex gear pump 32 is inserted in the axle sleeve 311 of walking pump output terminal by coupling shaft 321 and flat key 3211, drive duplex gear pump 32 work by axle sleeve 311, duplex gear pump is inputted high pressure oil to control system, realizes pilot control and the truck-mounted crane work of mobile welding workshop by control system.
The motor of mobile welding workshop of the present invention, generator and oil hydraulic pump direct coupled structure can be realized the integrated of mobile welding workshop generating, hydraulic moving transmission; This structure has that transmission is simple, transmission efficiency is high, the characteristics of stable and reliable working performance, can greatly reduce mobile welding workshop energy consumption and rate of fault, and it is little to take up room, and can reduce the overall volume of mobile welding workshop.
The above only is the schematic embodiment of the present invention, is not to limit scope of the present invention.Any those skilled in the art, the equivalent variations of having done under the prerequisite that does not break away from design of the present invention and principle and modification all should belong to the scope of protection of the invention.
Claims (10)
1. the motor of a mobile welding workshop, generator and oil hydraulic pump direct coupled structure is characterized in that: this structure includes motor, generator and the oil hydraulic pump group that order arranges; The output shaft of described motor is corresponding with the input shaft of generator directly to be connected, the corresponding directly connection of input shaft of the output shaft of generator and oil hydraulic pump group.
2. the motor of mobile welding workshop as claimed in claim 1, generator and oil hydraulic pump direct coupled structure, it is characterized in that: described engine output shaft is fixed with flywheel, described generator input shaft is fixed with the elasticity land, and described flywheel is fixedly connected with the elasticity land.
3. the motor of mobile welding workshop as claimed in claim 2, generator and oil hydraulic pump direct coupled structure, it is characterized in that: be fixed with flywheel casing at described motor output terminal and outside being positioned at flywheel, be fixed with the land shell at described generator input end and outside being positioned at the elasticity land; Described flywheel casing is fixedly connected with the land shell and consists of a case, covers in this case with flywheel and the elasticity land that will be fixedly connected with.
4. the motor of mobile welding workshop as claimed in claim 1, generator and oil hydraulic pump direct coupled structure, it is characterized in that: described oil hydraulic pump group comprises the bent axis type axial piston pump and the duplex gear pump that with inclined plunger pump output terminal be connected direct-connected with generator.
5. the motor of mobile welding workshop as claimed in claim 4, generator and oil hydraulic pump direct coupled structure, it is characterized in that: described inclined plunger pump output terminal is provided with axle sleeve, and the input shaft of duplex gear pump is fixedly connected with described axle sleeve by flat key.
6. the motor of mobile welding workshop as claimed in claim 4, generator and oil hydraulic pump direct coupled structure is characterized in that: be fixedly connected with by an elastic coupling flexible coupling between the output shaft of described generator and the input shaft of bent axis type axial piston pump.
7. the motor of mobile welding workshop as claimed in claim 6, generator and oil hydraulic pump direct coupled structure, it is characterized in that: described elastic coupling flexible coupling comprises an overcoat, overcoat two ends respectively fixed cover are provided with the first half-coupling and the second half-coupling; The first half-coupling is connected with the output shaft of generator; The second half-coupling is fixedly connected with the input shaft of bent axis type axial piston pump.
8. the motor of mobile welding workshop as claimed in claim 7, generator and oil hydraulic pump direct coupled structure is characterized in that: the inwall middle part of described overcoat is equipped with a positive stop lug boss, and the positive stop lug boss both sides are provided with internal thread; Described the first half-coupling be connected the half-coupling outer wall and be provided with the thread section that is connected with described internal thread; Described the first half-coupling is axially arranged with the axis hole with the flat key keyway; Described the second half-coupling is axially arranged with the spline axis hole.
9. the motor of mobile welding workshop as claimed in claim 8, generator and oil hydraulic pump direct coupled structure is characterized in that: be provided with axially open through spline axis hole center by described the second half-coupling exterior edge face; The outer rim of opening both sides is provided with the corresponding bolt hole that arranges.
10. the motor of mobile welding workshop as claimed in claim 6, generator and oil hydraulic pump direct coupled structure is characterized in that: described generator output end is provided with the connection cover that cover is established elastic coupling flexible coupling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103751287A CN102877937A (en) | 2012-09-29 | 2012-09-29 | Direct connection structure of engine, generator and hydraulic pump in mobile welding workshop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103751287A CN102877937A (en) | 2012-09-29 | 2012-09-29 | Direct connection structure of engine, generator and hydraulic pump in mobile welding workshop |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102877937A true CN102877937A (en) | 2013-01-16 |
Family
ID=47479415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012103751287A Pending CN102877937A (en) | 2012-09-29 | 2012-09-29 | Direct connection structure of engine, generator and hydraulic pump in mobile welding workshop |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102877937A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104369705A (en) * | 2013-08-12 | 2015-02-25 | 山推工程机械股份有限公司 | Welding engineering truck |
| WO2019024390A1 (en) * | 2017-08-01 | 2019-02-07 | 中车唐山机车车辆有限公司 | Single-bearing permanent magnet generator and internal combustion railway vehicle |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2206373Y (en) * | 1994-11-18 | 1995-08-30 | 天津市红光高压阀厂 | Internal tooth type spring coupling |
| JP2001193472A (en) * | 2000-01-14 | 2001-07-17 | Suzuki Motor Corp | Engine welding machine |
| CN2782950Y (en) * | 2005-03-23 | 2006-05-24 | 重庆力帆实业（集团）有限公司 | High power electric controlled gasoline power generator set |
| CN101153555A (en) * | 2006-09-28 | 2008-04-02 | 科泰电源设备（上海）有限公司 | Diesel generating set with nuclear safety standard |
| CN201599092U (en) * | 2010-02-26 | 2010-10-06 | 重庆长安汽车股份有限公司 | Engine power transmission mechanism adaptable to hybrid electric vehicles |
| CN201674344U (en) * | 2010-03-30 | 2010-12-15 | 洛阳德平机械设备有限公司 | Motive power unit structure for effectively prolonging service life of hydraulic system of movable electric station and saving energy |
| CN102305204A (en) * | 2011-08-22 | 2012-01-04 | 广西玉柴重工有限公司 | Rotating speed induction type variable constant flow pump |
-
2012
- 2012-09-29 CN CN2012103751287A patent/CN102877937A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2206373Y (en) * | 1994-11-18 | 1995-08-30 | 天津市红光高压阀厂 | Internal tooth type spring coupling |
| JP2001193472A (en) * | 2000-01-14 | 2001-07-17 | Suzuki Motor Corp | Engine welding machine |
| CN2782950Y (en) * | 2005-03-23 | 2006-05-24 | 重庆力帆实业（集团）有限公司 | High power electric controlled gasoline power generator set |
| CN101153555A (en) * | 2006-09-28 | 2008-04-02 | 科泰电源设备（上海）有限公司 | Diesel generating set with nuclear safety standard |
| CN201599092U (en) * | 2010-02-26 | 2010-10-06 | 重庆长安汽车股份有限公司 | Engine power transmission mechanism adaptable to hybrid electric vehicles |
| CN201674344U (en) * | 2010-03-30 | 2010-12-15 | 洛阳德平机械设备有限公司 | Motive power unit structure for effectively prolonging service life of hydraulic system of movable electric station and saving energy |
| CN102305204A (en) * | 2011-08-22 | 2012-01-04 | 广西玉柴重工有限公司 | Rotating speed induction type variable constant flow pump |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104369705A (en) * | 2013-08-12 | 2015-02-25 | 山推工程机械股份有限公司 | Welding engineering truck |
| WO2019024390A1 (en) * | 2017-08-01 | 2019-02-07 | 中车唐山机车车辆有限公司 | Single-bearing permanent magnet generator and internal combustion railway vehicle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10305350B2 (en) | Generator set integrated gearbox | |
| EP3778280B1 (en) | Engine and electric motor assembly, and vehicle driving device | |
| JP2012219488A (en) | Hybrid construction machine | |
| CN101349325B (en) | Overlapped parallel type involute oil-submersible screw pump planetary reducer | |
| CN110571976A (en) | Engine and motor assembly | |
| CN102877937A (en) | Direct connection structure of engine, generator and hydraulic pump in mobile welding workshop | |
| CN110601451A (en) | Engine and motor assembly | |
| CN102562481A (en) | Speed increasing device and wind generating set | |
| CN208707412U (en) | Motor and vehicle | |
| CN201761364U (en) | Electric vehicle speed reducer assembly connecting device | |
| CN110422325B (en) | Coaxial double-rotor unmanned aerial vehicle power system structure | |
| CN104061255A (en) | Hydraulic damping type clutch | |
| CN211655865U (en) | Permanent magnet rotor assembly structure of motor with double output shafts | |
| CN104859465A (en) | Extended-range electric vehicle range extender | |
| CN211063482U (en) | Engine and motor assembly | |
| CN211063494U (en) | Engine and motor assembly | |
| CN201695424U (en) | Bulldozer power device comprising engine and hydraulic pump | |
| CN208760400U (en) | Electric car and its integrated dynamic assembly | |
| CN204267211U (en) | Based on the integrated hydraulic energy recycle device of Halbach array | |
| CN210536426U (en) | Floating type mounting structure of semi-direct-drive permanent magnet motor of beam-pumping unit | |
| CN201674292U (en) | Hollow shaft motor | |
| CN202043008U (en) | Multifunctional motor | |
| CN108973631A (en) | Electric car and its integrated dynamic assembly | |
| CN202042988U (en) | Motor power transmission device | |
| CN103742111B (en) | Invariable power energy-saving multi-speed drive unit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130116 |