CN108952955A - A kind of excavator engine power output device - Google Patents
A kind of excavator engine power output device Download PDFInfo
- Publication number
- CN108952955A CN108952955A CN201810998218.9A CN201810998218A CN108952955A CN 108952955 A CN108952955 A CN 108952955A CN 201810998218 A CN201810998218 A CN 201810998218A CN 108952955 A CN108952955 A CN 108952955A
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- China
- Prior art keywords
- hydraulic
- connect
- power
- engine
- power output
- 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
- 239000007788 liquid Substances 0.000 claims abstract description 7
- 239000012530 fluid Substances 0.000 claims abstract description 4
- 230000008878 coupling Effects 0.000 claims description 16
- 238000010168 coupling process Methods 0.000 claims description 16
- 238000005859 coupling reaction Methods 0.000 claims description 16
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 230000007547 defect Effects 0.000 abstract description 5
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 238000013016 damping Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000008450 motivation Effects 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002000 scavenging effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B61/00—Adaptations of engines for driving vehicles or for driving propellers; Combinations of engines with gearing
- F02B61/06—Combinations of engines with mechanical gearing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B63/00—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices
- F02B63/06—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices for pumps
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Operation Control Of Excavators (AREA)
Abstract
The invention discloses excavator engine power output devices, power output shaft including engine, one end of the power output shaft and the power intake of speed changing structure connect, the other end of the power output shaft is connect with hydraulic power export structure, the hydraulic power export structure is connect with hydraulic pump power intake, hydraulic pump is connect by connection structure with engine fuselage, and hydraulic pump inlet is connected with hydraulic tank by hydraulic pipeline, liquid outlet is connect by fluid pressure line with hydraulic work device.The other end of inventive engine can connect hydraulic pump, power source of the outside output power of hydraulic pump as the hydraulic work device of excavator, hydraulic pump gives other hydraulic work devices as power energy transmission, operation of the present invention is simple, convenient to install and maintain, and failure rate is low, mechanism is compact, occupies little space, production cost is low, can more effectively utilize engine power, solve engine only have one end can outward output power defect.
Description
Technical field
The present invention relates to technical field of engines more particularly to a kind of excavator engine power output devices.
Background technique
Digger engine in the prior art, engine only have one end that can export outer power, and power is supplied to hair
Device other than motivation itself works as power, and the excavator of this structure has a defect that the excavation of this structure
Machine, which has a defect that, can not install energy-efficient electric proportional hydraulic system, can not a tractor serves several purposes.
Summary of the invention
The object of the invention is exactly that it is motor-driven with starting to provide a kind of excavator in order to overcome disadvantages mentioned above of the existing technology
Power output device；The other end of inventive engine can connect hydraulic pump, and the outside output power of hydraulic pump is as excavator
The power source of hydraulic work device, hydraulic pump give other hydraulic work devices as power, operation of the present invention letter energy transmission
Single, convenient to install and maintain, failure rate is low, and mechanism is compact, occupies little space, and production cost is low, can more effectively utilize engine
Power, solve engine only have one end can outward output power defect.
The technical scheme adopted by the invention to solve the technical problem is that:
A kind of excavator engine power output device, the power output shaft including engine, the power output shaft
One end and the power intake of speed changing structure connect, the other end of the power output shaft and hydraulic power export structure connect
It connects, the hydraulic power export structure is connect with hydraulic pump power intake, and hydraulic pump passes through connection structure and engine fuselage
Connection, hydraulic pump inlet is connected with hydraulic tank by hydraulic pipeline, liquid outlet passes through fluid pressure line and hydraulic work device
Connection.
The hydraulic power export structure includes shaft coupling, flywheel, and the flywheel is connected with the other end of power output shaft,
Shaft coupling one end is connect with flywheel, and the shaft coupling other end is connect with hydraulic pump power entering spindle.
The shaft coupling other end is connect by spline fitted with hydraulic pump power entering spindle.
The connection structure includes left Working rack, right Working rack, flange terminal pad, one end of the left Working rack
With connect on the right side of engine fuselage, right Working rack and engine fuselage left side are connect, left Working rack, right Working rack it is another
One end is connect with flange terminal pad respectively, and hydraulic pump is connect with flange terminal pad.
The left Working rack by being connected on the right side of bolt, positioning pin and engine fuselage, right Working rack by bolt,
It is connect on the left of positioning pin and engine fuselage, hydraulic pump is connect by bolt with flange terminal pad.
The left Working rack, right Working rack include vertically disposed part A, the part vertically disposed B, level
The C portion of setting, part A is vertical with part B front end face to be connect, and portion's outer end face is connect C portion in sectionb with part B, the portion C
It is arranged with reinforcing rib D, part A is equipped with connecting hole, and the part B is equipped with the connecting hole connecting with engine, and C portion is equipped with and damping
The connecting hole and plane of device connection, part B are equipped with open slot E.
The hydraulic work device includes hydraulic control multi-way valve, hydraulic cylinder, hydraulic motor.
The beneficial effects of the present invention are:
1. the present invention solve engine only have one end can output power outward defect, the other end of engine can be with
Hydraulic pump, power source of the outside output power of hydraulic pump as the hydraulic work device of excavator are connected, hydraulic pump passes energy
Pass each hydraulic work device.Energy-saving and environmental protection of the present invention, efficiently, failure rate it is low, it is wide to match range, in addition to can be with
Excavator matches outer, moreover it is possible to more auxiliary tool work is installed, for example, can be with tamping machine, scavenging machine, snow breaker, folder
The machine coordinations such as woodenware, ditching machine, hydraulic tongs use.
2. operation of the present invention is simple, convenient to install and maintain, failure rate is low, and mechanism is compact, occupies little space, production cost
It is low, it can more effectively utilize engine power.
3. flywheel is connected by bolt with the other end of power output shaft, shaft coupling one end is connect by bolt with flywheel,
The shaft coupling other end is connect by spline with hydraulic pump power entering spindle, and bonding strength is good, high reliablity, is easily installed and is torn open
It unloads；By connecting on the right side of bolt, positioning pin and engine fuselage, right Working rack passes through bolt, determines for one end of left Working rack
Position pin is connect with engine fuselage left side, left Working rack, right Working rack the other end connect respectively with flange terminal pad, liquid
Press pump is connect by bolt with flange terminal pad, and installation positioning accuracy is high, is easily installed and is dismantled.
Detailed description of the invention
The present invention is described further with reference to the accompanying drawings and examples:
Fig. 1 is the structural diagram of the present invention；
In figure, 21 hydraulic pumps, 22 flange terminal pads, 23 shaft couplings, 24 flywheels, 25 left Working racks 25,26 right work branch
Frame, 27 engines, the other end of 28 power output shafts, 29 speed changing structures.
Specific embodiment
Technical solution in order to enable those skilled in the art to better understand the present invention, below in conjunction with of the invention real
The attached drawing in example is applied, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described implementation
Example is only a part of the embodiment of the present invention, instead of all the embodiments.
As shown in Figure 1, a kind of excavator engine power output device, including power output shaft, the power output
One end of axis is connect with the power intake of speed changing structure 29, and the other end 28 and the hydraulic power output of the power output shaft are tied
Structure connection, the hydraulic power export structure are connect with 21 power intake of hydraulic pump, and hydraulic pump 21 passes through connection structure and hair
The connection of motivation fuselage, 21 inlet of hydraulic pump is connected with hydraulic tank by hydraulic pipeline, liquid outlet passes through fluid pressure line and liquid
Equipment connection is pressed, hydraulic work device includes hydraulic control multi-way valve, hydraulic cylinder, hydraulic motor etc..The present invention starts
The other end of machine can connect hydraulic pump, power source of the outside output power of hydraulic pump as the hydraulic work device of excavator,
Hydraulic pump energy transmission give each hydraulic work device, solve engine only have one end can outward output power lack
It falls into.
The hydraulic power export structure includes shaft coupling 23, flywheel 24, and the flywheel 24 passes through bolt and power output
The other end 28 of axis is connected, and 23 one end of shaft coupling is connect by bolt with flywheel 24, and 23 other end of shaft coupling passes through spline and liquid
The connection of 21 power entering spindle of press pump.Operation of the present invention is simple, convenient to install and maintain, and failure rate is low, and mechanism is compact, occupied space
Small, production cost is low, can more effectively utilize engine power.
The connection structure includes left Working rack 25, right Working rack 26, flange terminal pad 22, the left Working rack
25 one end is connected by machine rack mounting hole on the right side of bolt, positioning pin and engine fuselage, and right Working rack 26 passes through spiral shell
Bolt, positioning pin and 27 left side machine rack mounting hole of engine fuselage connect, left Working rack 25, right Working rack 26 it is another
End is connect with flange terminal pad 22 respectively, and hydraulic pump 21 is connect by bolt with flange terminal pad 22.Since shaft coupling one end is logical
It crosses bolt to connect with flywheel, the shaft coupling other end is connect by spline with hydraulic pump power entering spindle, and bonding strength is good, reliable
Property it is high, be easily installed and dismantle；One end of left Working rack on the right side of bolt, positioning pin and engine fuselage by connecting, right work
Make bracket by connecting on the left of bolt, positioning pin and engine fuselage, left Working rack, right Working rack the other end respectively with
Flange terminal pad connection, hydraulic pump are connect by bolt with flange terminal pad, and installation positioning accuracy is high, are easily installed and are dismantled.
The left Working rack 25, right Working rack 26 include vertically disposed part A, vertically disposed part B, water
The C portion of flat setting, part A is vertical with part B front end face to be connect, and portion's outer end face is connect C portion in sectionb with part B, C
Part is equipped with reinforcing rib D.Part A is equipped with connecting hole, and part B is equipped with the connecting hole connecting with engine, and C portion is equipped with and damping
Device connection connecting hole and plane, part B be equipped with open slot E, fluting E prevent with motor body interfere etc..
Based on the embodiments of the present invention, those of ordinary skill in the art are obtained without making creative work
The every other embodiment obtained, should fall within the scope of the present invention.
Claims (7)
1. a kind of excavator engine power output device, the power output shaft including engine, characterized in that the power
One end of output shaft and the power intake of speed changing structure connect, and the other end and the hydraulic power output of the power output shaft are tied
Structure connection, the hydraulic power export structure are connect with hydraulic pump power intake, and hydraulic pump passes through connection structure and engine
Fuselage connection, hydraulic pump inlet is connected with hydraulic tank by hydraulic pipeline, liquid outlet passes through fluid pressure line and hydraulic
Device connection.
2. excavator engine power output device as described in claim 1, characterized in that the hydraulic power output knot
Structure includes shaft coupling, flywheel, and the flywheel is connected with the other end of power output shaft, and shaft coupling one end is connect with flywheel, shaft coupling
The device other end is connect with hydraulic pump power entering spindle.
3. excavator engine power output device as claimed in claim 2, characterized in that the shaft coupling other end passes through flower
Key cooperation is connect with hydraulic pump power entering spindle.
4. excavator engine power output device as described in claim 1, characterized in that the connection structure includes a left side
Working rack, right Working rack, flange terminal pad, one end and engine fuselage right side of the left Working rack are connect, right work
Make to connect on the left of bracket and engine fuselage, left Working rack, right Working rack the other end connect respectively with flange terminal pad,
Hydraulic pump is connect with flange terminal pad.
5. excavator engine power output device as claimed in claim 4, characterized in that the left Working rack passes through
It is connected on the right side of bolt, positioning pin and engine fuselage, right Working rack on the left of bolt, positioning pin and engine fuselage by connecting
It connects, hydraulic pump is connect by bolt with flange terminal pad.
6. excavator as claimed in claim 4, characterized in that the left Working rack, right Working rack include vertically setting
Part A, the vertically disposed part B, horizontally disposed C portion set, part A is vertical with part B front end face to be connect, C portion and B
Portion's outer end face connects in sectionb for part, and C portion is equipped with reinforcing rib D, and part A is equipped with connecting hole, and part B is equipped with and engine
The connecting hole of connection, C portion are equipped with the connecting hole connecting with damper and plane, and part B is equipped with open slot E.
7. excavator engine power output device as described in claim 1, characterized in that the hydraulic work device packet
Include hydraulic control multi-way valve, hydraulic cylinder, hydraulic motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810998218.9A CN108952955A (en) | 2018-08-29 | 2018-08-29 | A kind of excavator engine power output device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810998218.9A CN108952955A (en) | 2018-08-29 | 2018-08-29 | A kind of excavator engine power output device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108952955A true CN108952955A (en) | 2018-12-07 |
Family
ID=64474881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810998218.9A Pending CN108952955A (en) | 2018-08-29 | 2018-08-29 | A kind of excavator engine power output device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108952955A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201322058Y (en) * | 2008-12-09 | 2009-10-07 | 徐州重型机械有限公司 | Power take-off device |
| JP2010019162A (en) * | 2008-07-10 | 2010-01-28 | Yanmar Co Ltd | Engine |
| CN201443433U (en) * | 2009-07-08 | 2010-04-28 | 中国重汽集团济南动力有限公司 | Rear power takeoff device of engine |
| CN201953473U (en) * | 2010-12-15 | 2011-08-31 | 天津市三佳动力机械制造有限公司 | Connection mode of a hydraulic pump and a diesel engine |
| CN202300640U (en) * | 2011-09-20 | 2012-07-04 | 东风康明斯发动机有限公司 | Engine front power take-off device taking adapter disk as output connecting equipment |
| CN102562284A (en) * | 2012-02-28 | 2012-07-11 | 潍柴动力股份有限公司 | Engine and rear force-taking connecting device thereof |
| CN202493338U (en) * | 2012-03-26 | 2012-10-17 | 山东金岭矿业股份有限公司 | Connecting device for diesel and variable pump of novel mining engineering machinery |
| CN103603723A (en) * | 2013-12-06 | 2014-02-26 | 曹安柏 | Speed-reduction connector for hydraulic pump and high-speed diesel engine |
| CN208831094U (en) * | 2018-08-29 | 2019-05-07 | 山东迈克拉克工程机械有限公司 | A kind of engine power output device |
-
2018
- 2018-08-29 CN CN201810998218.9A patent/CN108952955A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010019162A (en) * | 2008-07-10 | 2010-01-28 | Yanmar Co Ltd | Engine |
| CN201322058Y (en) * | 2008-12-09 | 2009-10-07 | 徐州重型机械有限公司 | Power take-off device |
| CN201443433U (en) * | 2009-07-08 | 2010-04-28 | 中国重汽集团济南动力有限公司 | Rear power takeoff device of engine |
| CN201953473U (en) * | 2010-12-15 | 2011-08-31 | 天津市三佳动力机械制造有限公司 | Connection mode of a hydraulic pump and a diesel engine |
| CN202300640U (en) * | 2011-09-20 | 2012-07-04 | 东风康明斯发动机有限公司 | Engine front power take-off device taking adapter disk as output connecting equipment |
| CN102562284A (en) * | 2012-02-28 | 2012-07-11 | 潍柴动力股份有限公司 | Engine and rear force-taking connecting device thereof |
| CN202493338U (en) * | 2012-03-26 | 2012-10-17 | 山东金岭矿业股份有限公司 | Connecting device for diesel and variable pump of novel mining engineering machinery |
| CN103603723A (en) * | 2013-12-06 | 2014-02-26 | 曹安柏 | Speed-reduction connector for hydraulic pump and high-speed diesel engine |
| CN208831094U (en) * | 2018-08-29 | 2019-05-07 | 山东迈克拉克工程机械有限公司 | A kind of engine power output device |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20240104 Address after: 250400 Phase III of Sunguanzhuang Industrial Park Science and Technology Innovation Incubation Park, Yushan Street, Pingyin County, Jinan City, Shandong Province Applicant after: Leidao Equipment Technology (Shandong) Co.,Ltd. Address before: 252000 room 1011, New Oriental International Executive Building, Dongchang East Road, Dongchangfu District, Liaocheng, Shandong Applicant before: SHANDONG MECALAC ENGINEERING MACHINERY CO.,LTD. |