CN202493338U - Connecting device for diesel and variable pump of novel mining engineering machinery - Google Patents
Connecting device for diesel and variable pump of novel mining engineering machinery Download PDFInfo
- Publication number
- CN202493338U CN202493338U CN2012201173790U CN201220117379U CN202493338U CN 202493338 U CN202493338 U CN 202493338U CN 2012201173790 U CN2012201173790 U CN 2012201173790U CN 201220117379 U CN201220117379 U CN 201220117379U CN 202493338 U CN202493338 U CN 202493338U
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- gear
- flywheel
- variable displacement
- displacement pump
- diesel engine
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Abstract
The utility model discloses a connecting device for a diesel and a variable pump of novel mining engineering machinery, belonging to the field of connecting devices of transmission machinery. The connecting device comprises a diesel flywheel and the variable pump, wherein the diesel flywheel is fixedly provided with a flywheel plate; a pump shell of the variable pump is fixedly connected with a diesel flywheel shell through a connecting plate; and the main shaft of the variable pump is connected with the flywheel plate through a gear-gear ring transmission device. As being made of quenched 40 Cr, the gear and the gear ring have good abrasion resistance and high load. The connecting device for the diesel and the variable pump of the novel mining engineering machinery.
Description
Technical field
The utility model provides the connection set of a kind of new type mining engineering machinery diesel engine and variable displacement pump, belongs to gearing connection set field.
Background technique
Many underground construction machinery equipment, as: engineering machinery such as underground internal combustion scraper, underground drill wagon for jack hammer, they use internal-combustion engine to be power source, and this kind equipment also is equipped with the connection set of variable displacement pump and internal-combustion engine onboard simultaneously.Owing to the requirement that receives working environment at coal mines, influence the problem that disconnected land fault occurs owing to Etio. Ags such as using installation dimension variation of wearing and tearing back and import equipment accessory interchangeability difference for a long time in the operation process.
The model utility content
According to above deficiency of the prior art, the purpose of the utility model is to provide a kind of long-term use wearing and tearing back installation dimension that solves to change and the new type mining engineering machinery diesel engine of import equipment accessory interchangeability difference problem and the connection set of variable displacement pump.
The utility model solves the technological scheme that its technical problem adopted: the connection set of new type mining engineering machinery diesel engine and variable displacement pump; Comprise diesel engine flywheel and variable displacement pump; It is characterized in that: the diesel engine flywheel fixedly installs Flywheel disc; The pump case of variable displacement pump is fixedly connected the diesel engine flywheel casing through land, and the main shaft of variable displacement pump connects Flywheel disc through the gear-wheel gear-ring transmission device.
Variable displacement pump is fixed in through land on the flywheel casing of diesel engine and is integrally formed with it, reduces vibrations; Gear and gear ring are gear transmission, and gear transmission is steady, and velocity ratio is accurate, and reliable operation, efficient are high, the life-span is long, and the power of use, speed and dimensional range are big.
Wherein preferred version is:
Described gear-wheel gear-ring transmission device comprises gear and the gear ring that the 40Cr steel after the quenching is done, and gear is connected through spline with the main shaft of variable displacement pump, gear and gear ring engagement, and gear ring is fixed on the Flywheel disc through screw bolt and nut.Gear ring is connected on the diesel engine flywheel through Flywheel disc, and gear and variable displacement pump are spline fitted, and the spline transmitting torque is big, and is good to neutrality, is convenient to dismounting.
Described gear and gear ring adopt the 40Cr steel after quenching, and have good wear resistance and high load, and it act as transferring power.
Described land and Flywheel disc material are the Q345A steel, have plasticity, welding performance and impact toughness preferably, reach corrosion resistance preferably, and main effect is fixed variable pump and gear ring.
The new type mining engineering machinery diesel engine of the utility model and the beneficial effect that connection set had of variable displacement pump are: fixedly install Flywheel disc through the diesel engine flywheel; The pump case of variable displacement pump is fixedly connected the diesel engine flywheel casing through land; The main shaft of variable displacement pump connects Flywheel disc through the gear-wheel gear-ring transmission device; Variable displacement pump is fixed in through land on the flywheel casing of diesel engine and is integrally formed with it, reduces vibrations; Gear and gear ring are gear transmission, and gear transmission is steady, and velocity ratio is accurate; Reliable operation, efficient are high, the life-span is long, and the power of use, speed and dimensional range are big, make this connection set simple in structure; Connect reliably, solved diesel engine and the variable displacement pump device that is rigidly connected, owing to use wearing and tearing back installation dimension to change and Etio. Ags such as equipment part interchangeability difference influence the problem of the land fault that occurs breaking for a long time; Improve its structure working life greatly, improved manufacturing efficiency, guaranteed the diesel LHD safe operation effectively; Simultaneously, underground labour's personal safety is further ensured.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Wherein: 1, gear pump 2, treble pump bolt 3, packing ring 4, variable displacement pump 5, bolt 6, packing ring 7, land 8, bolt 9, packing ring 10, Flywheel disc 11, bolt 12, nut 13, gear 14, gear ring 15, circlip for hole 16, flywheel casing 17, flywheel.
Embodiment
Below in conjunction with accompanying drawing the embodiment of the utility model is done and to further describe:
Embodiment 1:
As shown in Figure 1; The diesel engine flywheel 17 of engineering machinery is provided with Flywheel disc 10 through bolt; Variable displacement pump 4 is fixedly connected gear pump 1 through treble pump bolt 2 with packing ring 3; The pump case of variable displacement pump 4 is fixedly connected dish 7 through bolt 5 with packing ring 6, and land 7 is fixedly connected diesel engine flywheel casing 16 through bolt 8 with packing ring 9.
The main shaft of variable displacement pump 4 connects Flywheel disc 10 through the gear-wheel gear-ring transmission device.
The gear-wheel gear-ring transmission device comprises the gear 13 and gear ring 14 that the 40Cr steel after the quenching is done, and gear 13 is connected through spline with the main shaft of variable displacement pump 4, and gear 13 is fixed on flywheel 10 dishes through bolt 11 and nut 12 with gear ring 14 engagements, gear ring 14.Between main shaft and the Flywheel disc 10 circlip for hole 15 is set.Gear ring 14 is connected on the diesel engine flywheel 17 through Flywheel disc 10, and gear 13 is a spline fitted with variable displacement pump 4, and the spline transmitting torque is big, and is good to neutrality, is convenient to dismounting.
Working principle or method for using:
Variable displacement pump 4 is fixed in through land 7 on the flywheel casing 16 of diesel engine and is integrally formed with it, reduces vibrations; Gear 13 is gear transmission with gear ring 14, gear 13 stable drive, and velocity ratio is accurate, and reliable operation, efficient is high, the life-span is long, and the power of use, speed and dimensional range are big.Gear 13 and the 40Cr steel that gear ring 14 adopts after quenching have good wear resistance and high load, and it act as transferring power.
Land and Flywheel disc material are the Q345A steel, have plasticity, welding performance and impact toughness preferably, reach corrosion resistance preferably, and main effect is fixed variable pump and gear ring.
Claims (2)
1. the connection set of new type mining engineering machinery diesel engine and variable displacement pump; Comprise diesel engine flywheel and variable displacement pump; It is characterized in that: the diesel engine flywheel fixedly installs Flywheel disc; The pump case of variable displacement pump is fixedly connected the diesel engine flywheel casing through land, and the main shaft of variable displacement pump connects Flywheel disc through the gear-wheel gear-ring transmission device.
2. the connection set of new type mining engineering machinery diesel engine according to claim 1 and variable displacement pump; It is characterized in that: described gear-wheel gear-ring transmission device comprises gear and the gear ring that the 40Cr steel after the quenching is done; Gear is connected through spline with the main shaft of variable displacement pump; Gear and gear ring engagement, gear ring is fixed on the Flywheel disc through screw bolt and nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201173790U CN202493338U (en) | 2012-03-26 | 2012-03-26 | Connecting device for diesel and variable pump of novel mining engineering machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201173790U CN202493338U (en) | 2012-03-26 | 2012-03-26 | Connecting device for diesel and variable pump of novel mining engineering machinery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202493338U true CN202493338U (en) | 2012-10-17 |
Family
ID=46999570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201173790U Expired - Fee Related CN202493338U (en) | 2012-03-26 | 2012-03-26 | Connecting device for diesel and variable pump of novel mining engineering machinery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202493338U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103603723A (en) * | 2013-12-06 | 2014-02-26 | 曹安柏 | Speed-reduction connector for hydraulic pump and high-speed diesel engine |
| CN108952955A (en) * | 2018-08-29 | 2018-12-07 | 山东迈克拉克工程机械有限公司 | A kind of excavator engine power output device |
-
2012
- 2012-03-26 CN CN2012201173790U patent/CN202493338U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103603723A (en) * | 2013-12-06 | 2014-02-26 | 曹安柏 | Speed-reduction connector for hydraulic pump and high-speed diesel engine |
| CN103603723B (en) * | 2013-12-06 | 2019-01-18 | 曹安柏 | Hydraulic pump and high-speed diesel engine deceleration connector |
| CN108952955A (en) * | 2018-08-29 | 2018-12-07 | 山东迈克拉克工程机械有限公司 | A kind of excavator engine power output device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121017 Termination date: 20150326 |
|
| EXPY | Termination of patent right or utility model |