CN205153021U - Excavator and engine thereof - Google Patents
Excavator and engine thereof Download PDFInfo
- Publication number
- CN205153021U CN205153021U CN201520794159.5U CN201520794159U CN205153021U CN 205153021 U CN205153021 U CN 205153021U CN 201520794159 U CN201520794159 U CN 201520794159U CN 205153021 U CN205153021 U CN 205153021U
- Authority
- CN
- China
- Prior art keywords
- motor
- excavator
- balancing disk
- engine
- utility
- 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.)
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Links
- 230000007246 mechanism Effects 0.000 claims description 15
- 230000006641 stabilisation Effects 0.000 claims description 15
- 238000011105 stabilization Methods 0.000 claims description 15
- 230000006978 adaptation Effects 0.000 claims description 3
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 230000000087 stabilizing effect Effects 0.000 abstract 3
- 239000006096 absorbing agent Substances 0.000 abstract 1
- 230000035939 shock Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 6
- 230000007423 decrease Effects 0.000 description 3
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 206010016256 fatigue Diseases 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model provides an excavator and engine thereof, this excavator of includes equipment, running gear, controlling means and drive arrangement, controlling means passes through the revolving stage and installs running gear is last, equipment respectively with controlling means with drive arrangement connects, drive arrangement includes the engine, the engine passes through the bumper shock absorber and installs on the revolving stage, the engine includes rotational speed stabilizing mean, the rotational speed stabilizing mean install on the flywheel dish of engine, and lie in the engine with one side of the hydraulic pump connection of excavator, rotational speed stabilizing mean includes counterweight portion spare and adapting unit, counterweight portion spare passes through adapting unit installs on the flywheel dish. The utility model provides an excavator engine speed when the operation big problem that descends, reduced operator's work load, improved work efficiency, reduced the energy consumption of excavator.
Description
Technical field
The utility model relates to a kind of excavator, particularly a kind of excavator and motor thereof with stabilization of speed mechanism.
Background technology
The excavator of prior art is when operation, because load variations is very large, the rotating speed of motor is caused to decline large, operator needs to carry out stabilized (steady-state) speed by controlling engine throttle continually, not only complex operation, and operation element amount is large, fatiguability, high to the experience dependency degree of operator, and comparatively large to the loss of excavator, be unfavorable for energy conservation and reduce costs.Therefore, how to keep the stabilization of speed of excavator motor when operation, frequently control engine throttle without the need to operator, become the technical problem that this area is urgently to be resolved hurrily.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of excavator and the motor thereof with stabilization of speed mechanism, to decline large problem to solve prior art excavator engine speed when operation.
To achieve these goals, the utility model provides a kind of motor for excavator, be arranged on the turntable of excavator by damper, wherein, described motor comprises stabilization of speed mechanism, and described stabilization of speed mechanism is arranged on the Flywheel disc of described motor, and is positioned at the side that described motor is connected with the hydraulic pump of described excavator, described stabilization of speed mechanism comprises weight member and link, and described weight member is arranged on described Flywheel disc by described link.
Above-mentioned motor, wherein, described weight member is the balancing disk with described Flywheel disc adaptation, and described balancing disk is the round-meshed cirque structure of tool, and described balancing disk is provided with connecting portion.
Above-mentioned motor, wherein, described link is threaded connector.
Above-mentioned motor, wherein, described connecting portion is multiple screwed hole.
Above-mentioned motor, wherein, described multiple screwed hole is distributed on described balancing disk centered by the center of circle of described balancing disk.
Above-mentioned motor, wherein, the center line of described screwed hole and the distance of described bore edges are less than the distance of described screwed hole and described balancing disk outer rim.
Above-mentioned motor, wherein, the card of described balancing disk is provided with the auxiliary section be connected with described Flywheel disc.
Above-mentioned motor, wherein, the annular boss that described auxiliary section is is the center of circle with the center of described balancing disk.
Above-mentioned motor, wherein, described auxiliary section is annular groove and outer rim near described balancing disk is arranged.
In order to realize above-mentioned purpose better, the utility model additionally provides a kind of excavator, comprise equipment, running gear, control device and drive unit, described control device is arranged on described running gear by turntable, described equipment is connected with described control device and described drive unit respectively, described drive unit comprises motor, and wherein, described motor is above-mentioned motor.
Technique effect of the present utility model is:
Compared to prior art, the utility model adopts engine peed stable mechanism, can solve excavator engine speed when operation and to decline large problem, alleviate the workload of operator, improve operating efficiency, reduce the energy consumption of excavator.
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail, but not as to restriction of the present utility model.
Accompanying drawing explanation
Fig. 1 is the excavator structure schematic diagram of the utility model one embodiment;
Fig. 2 is the engine structure schematic diagram of the utility model one embodiment;
Fig. 3 is the stabilization of speed mechanism structure schematic diagram of the utility model one embodiment;
Fig. 4 A is the flywheel counter weight dish structural representation of the utility model one embodiment;
Fig. 4 B is the sectional view of Fig. 4 A.
Wherein, Reference numeral
1 equipment
2 running gears
3 control device
4 drive units
41 motors
411 stabilization of speed mechanisms
4111 weight members
4112 links
4113 connecting portions
4114 auxiliary sections
412 Flywheel discs
42 dampers
43 hydraulic pumps
5 turntables
Detailed description of the invention
Below in conjunction with accompanying drawing, structural principle of the present utility model and operating principle are described in detail:
See the excavator structure schematic diagram that Fig. 1, Fig. 1 are the utility model one embodiment.Excavator of the present utility model, comprise equipment 1, running gear 2, control device 3 and drive unit 4, described control device 3 is arranged on described running gear 2 by turntable 5, described equipment 1 is connected with described control device 3 and described drive unit 4 respectively, described drive unit 4 comprises motor 41, because the composition of these other parts of excavator, structure, mutual alignment relation and annexation and function etc. are more ripe prior art, therefore do not repeat at this, only motor 41 of the present utility model is described in detail below.
See the engine structure schematic diagram that Fig. 2 and Fig. 3, Fig. 2 are the utility model one embodiment, Fig. 3 is the stabilization of speed mechanism structure schematic diagram of the utility model one embodiment.Motor 41 of the present utility model, be arranged on the turntable 5 of excavator by damper 42, described motor 41 comprises stabilization of speed mechanism 411, described stabilization of speed mechanism 411 is arranged on the Flywheel disc 412 of described motor 41, and be positioned at the side that described motor 41 is connected with the hydraulic pump 43 of described excavator, described stabilization of speed mechanism 411 comprises weight member 4111 and link 4112, and described weight member 4111 is arranged on described Flywheel disc 412 by described link 4112.Motor 41 drives hydraulic pump 43 to realize rotating by flywheel turns, and hydraulic pump 43 drives the Hydraulic Elements work of complete machine thus realizes the work of excavator.
See the flywheel counter weight dish structural representation that Fig. 4 A and Fig. 4 B, Fig. 4 A is the utility model one embodiment, Fig. 4 B is the sectional view of Fig. 4 A.In the present embodiment, described weight member 4111 is preferably the balancing disk with described Flywheel disc 412 adaptation, described balancing disk is the round-meshed cirque structure of tool, described balancing disk is provided with connecting portion 4113, the card of described balancing disk can be provided with the auxiliary section 4114 be connected with described Flywheel disc 412, described auxiliary section 4114 the is preferably annular boss that is the center of circle with the center of described balancing disk, or described auxiliary section 4114 also can be annular groove and outer rim near described balancing disk is arranged.Wherein, described link 4112 is preferably threaded connector.Described connecting portion 4113 is multiple screwed hole.Described multiple screwed hole is preferably distributed on described balancing disk centered by the center of circle of described balancing disk.The center line of preferred described screwed hole and the distance of described bore edges are less than the distance of described screwed hole and described balancing disk outer rim.
In the utility model one embodiment, with bolt, balancing disk is arranged on the Flywheel disc of motor, to this increase the dynamic moment of inertia of engine flywheel, the rotating speed of motor can be stablized.
Certainly; the utility model also can have other various embodiments; when not deviating from the utility model spirit and essence thereof; those of ordinary skill in the art are when making various corresponding change and distortion according to the utility model, but these change accordingly and are out of shape the protection domain that all should belong to the claim appended by the utility model.
Claims (10)
1. the motor for excavator, be arranged on the turntable of excavator by damper, it is characterized in that, described motor comprises stabilization of speed mechanism, described stabilization of speed mechanism is arranged on the Flywheel disc of described motor, and being positioned at the side that described motor is connected with the hydraulic pump of described excavator, described stabilization of speed mechanism comprises weight member and link, and described weight member is arranged on described Flywheel disc by described link.
2. motor as claimed in claim 1, it is characterized in that, described weight member is the balancing disk with described Flywheel disc adaptation, and described balancing disk is the round-meshed cirque structure of tool, and described balancing disk is provided with connecting portion.
3. motor as claimed in claim 1 or 2, it is characterized in that, described link is threaded connector.
4. motor as claimed in claim 3, it is characterized in that, described connecting portion is multiple screwed hole.
5. motor as claimed in claim 4, it is characterized in that, described multiple screwed hole is distributed on described balancing disk centered by the center of circle of described balancing disk.
6. motor as claimed in claim 5, it is characterized in that, the center line of described screwed hole and the distance of described bore edges are less than the distance of described screwed hole and described balancing disk outer rim.
7. the motor as described in claim 2,4,5 or 6, is characterized in that, the card of described balancing disk is provided with the auxiliary section be connected with described Flywheel disc.
8. motor as claimed in claim 7, is characterized in that, the annular boss that described auxiliary section is is the center of circle with the center of described balancing disk.
9. motor as claimed in claim 7, is characterized in that, described auxiliary section is annular groove and outer rim near described balancing disk is arranged.
10. an excavator, comprise equipment, running gear, control device and drive unit, described control device is arranged on described running gear by turntable, described equipment is connected with described control device and described drive unit respectively, described drive unit comprises motor, it is characterized in that, described motor is the motor described in the claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520794159.5U CN205153021U (en) | 2015-10-14 | 2015-10-14 | Excavator and engine thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520794159.5U CN205153021U (en) | 2015-10-14 | 2015-10-14 | Excavator and engine thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205153021U true CN205153021U (en) | 2016-04-13 |
Family
ID=55688733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520794159.5U Active CN205153021U (en) | 2015-10-14 | 2015-10-14 | Excavator and engine thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205153021U (en) |
-
2015
- 2015-10-14 CN CN201520794159.5U patent/CN205153021U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20160722 Granted publication date: 20160413 |
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| RINS | Preservation of patent right or utility model and its discharge | ||
| PD01 | Discharge of preservation of patent | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20170722 Granted publication date: 20160413 |
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| PP01 | Preservation of patent right |
Effective date of registration: 20170722 Granted publication date: 20160413 |
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| PP01 | Preservation of patent right | ||
| PD01 | Discharge of preservation of patent | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20200722 Granted publication date: 20160413 |
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| PP01 | Preservation of patent right |
Effective date of registration: 20200722 Granted publication date: 20160413 |
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| PP01 | Preservation of patent right | ||
| PD01 | Discharge of preservation of patent | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20230722 Granted publication date: 20160413 |
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| PP01 | Preservation of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20230722 Granted publication date: 20160413 |