CN205334256U - Machinery uprises fast two fast and difunctional flyball governors of electromagnetism full speed - Google Patents
Machinery uprises fast two fast and difunctional flyball governors of electromagnetism full speed Download PDFInfo
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- CN205334256U CN205334256U CN201521019937.XU CN201521019937U CN205334256U CN 205334256 U CN205334256 U CN 205334256U CN 201521019937 U CN201521019937 U CN 201521019937U CN 205334256 U CN205334256 U CN 205334256U
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Abstract
The utility model provides a machinery uprises fast two fast and difunctional flyball governors of electromagnetism full speed mainly includes flyball power conversion equipment, low -speed device, becomes speeder and electromagnetism full speed device. Its characteristics are that machinery is realized high, two speed adjusting festivals of low -speed, and the full speed adjusting festival is realized to the electromagnetism. The utility model discloses a power conversion equipment realizes that power converts linear motion into by rotary motion, through the low speed adjusting festival of low -speed spring and the firm and hard existing speed regulator of speed governing, through the high speed adjusting festival of high -speed spring and slider realization speed regulator, realize the biggest spacing regulation of speed governing board when the high speed through high speed adjusting festival screw rod, realize the electromagnetism of speed regulator controls through the solenoid valve at full speed.
Description
Technical field
This utility model relates to a kind of machinery and uprises speed two speed and electromagnetism difunctional Watt's governor at full speed, particularly relate to and a kind of realize power by power switching device and be converted to rectilinear motion by rotary motion, the low speed being realized speed regulator by low speed spring and speed adjusting plate is regulated, the high speed being realized speed regulator by high speed spring and slide block is regulated, the speed adjusting plate maximum spacing adjustment when high speed is realized by high speed adjusting screw rod, the electromagnetism being realized speed regulator by electromagnetic valve is controlled at full speed, belongs to the technical research field of Watt's governor。
Background technology
Watt's governor by machinery by flyball rotary motion time the centrifugal force that produces be converted into thrust, and then drive slip cap motion, control oil mass, thus reaching the purpose of governing speed。But the unicity due to current Watt's governor structure, cause problems with: one is that the high and low speed governing of two speed governor is fixed, different types of jerk fuel injection pump is made to need differently configured speed regulator, especially when adjusting at a high speed, because the interior governor spring of two speed governor is to definite value, when making high speed, its fuel delivery is definite value, and the high speed fuel delivery under different operating modes is regulated and brings certain difficulty by this；Two speed that two is current are all to discriminate between obvious and relatively independent structure with all-speed regulator, but two speed and full speed have respective advantage, how their advantage are combined, are still a difficult problem。
Therefore, fix non-adjustable, two speed for existing Watt's governor in use ubiquitous two speed formulas and at full speed structure independently cannot the problem such as free conversion, should considering the overall structure of Watt's governor, two speed formulas of designing are adjustable, two a kind of Watt's governors that are fast and that can freely change at full speed。
Summary of the invention
This utility model fixes non-adjustable, two speed for existing Watt's governor in use ubiquitous two speed formulas and at full speed structure independently cannot the problem such as free conversion, it is provided that a kind of a kind of machinery that can effectively solve the problems referred to above uprises speed two speed and electromagnetism difunctional Watt's governors at full speed。
A kind of machinery of the present utility model uprises speed two speed and electromagnetism difunctional Watt's governor at full speed by the following technical solutions:
A kind of machinery uprises speed two speed and electromagnetism difunctional Watt's governor at full speed, mainly include flyball power switching device, low speed device, uprise speed variator and electromagnetism device at full speed, described flyball power switching device is mainly made up of flyball, shell fragment, driving swash plate and thrust swash plate, flyball is spheroidal, shell fragment is curved thin plate, shell fragment two ends connect flyball respectively and drive swash plate, driving swash plate to be arranged on fuel injection camshaft by locking nut B, thrust swash plate upper/lower terminal is separately installed with low speed spring and its upper end is connected to arm-tie；Described low speed device is mainly made up of low speed spring and speed adjusting plate, and low speed both ends of the spring connects thrust swash plate and speed adjusting plate respectively, low speed spring be 2 and circumference uniform, speed adjusting plate is disc-shaped structure and is fixed on straight-bar by locking nut A；The described speed variator that uprises mainly is made up of high speed spring, slide block and high speed adjusting screw rod, high speed spring is 2, high speed spring two ends are connection sliding block and return spring seat respectively, slide block is fixedly mounted on straight-bar, return spring seat is threaded connection and is arranged on solenoid, high speed adjusting screw rod is provided with external screw thread and is threaded connection on the tapped through hole being arranged on electromagnetic valve, high speed adjusting screw rod is 2, high speed adjusting screw rod is free to move axially in electromagnetic valve through hole, and 2 high speed adjusting screw rods keep synchronizing moving；Described electromagnetism device at full speed is mainly made up of solenoid, slide block and high speed spring, and solenoid energising produces electromagnetic attracting force slide block and moves。
Described high speed spring coefficient of elasticity is 4 times of low speed the elastic coefficient。
This utility model adopts the power switching device of flyball, shell fragment, driving swash plate and thrust swash plate composition, the power conversion by rotary motion to rectilinear motion is realized by this design, namely when fuel injection camshaft rotates, drive is driven the synchronized rotation of swash plate, because flyball one side is connected with driving swash plate by shell fragment, when driving swash plate to rotate, flyball is driven by shell fragment and also produces rotary motion, and produce outwardly radial motion under the influence of centrifugal force, extruding thrust swash plate makes it be in horizontal movement, and drives arm-tie and control rod link to move。
This utility model adopts the low speed spring and speed adjusting plate that coefficient of elasticity is little in speed regulator, the low speed being realized speed regulator by this design is regulated, namely when fuel injection camshaft low speed rotation, because rotating speed is relatively low, less centrifugal force is only produced, make the outwardly radial displacement of flyball less, when extruding the power of thrust swash plate more than the elastic force of low speed spring, thrust swash plate horizontal movement will be promoted, it is achieved the fuel-flow control of plunger during low speed, until extruding force balances with spring force, thrust swash plate is by stop motion；And when the rotating speed of fuel injection camshaft continues to increase, because of 4 times that high speed spring coefficient of elasticity is low speed the elastic coefficient, the centrifugal thrust that flyball produces cannot overcome the elastic force of high speed spring, thrust swash plate will no longer move, and now speed regulator will not work。
This utility model adopts high speed spring and the slide block that coefficient of elasticity is big in speed regulator, the high speed being realized speed regulator by this design is regulated, namely when fuel injection camshaft reaches high speed rotating, the centrifugal thrust that thrust swash plate is produced by flyball is more than spring force low, high speed spring, thrust swash plate and arm-tie, control rod link motion will be promoted, it is achieved the fuel-flow control of plunger during high speed。
This utility model is provided with high speed adjusting screw rod on electromagnetic valve, the speed adjusting plate maximum spacing adjustment when high speed is realized by this design, namely control thrust swash plate by high speed adjusting screw rod axial internal clearance on electromagnetic valve and drive the maximum amount of movement of speed adjusting plate, when high speed adjusting screw rod is to precession in electromagnetic valve, because high speed adjusting screw rod effective length outside electromagnetic valve reduces, then speed adjusting plate increases in the distance moved horizontally, namely the amount of moving horizontally of arm-tie and control rod link increases, and drives plunger to realize bigger fuel-flow control when high speed；And when high speed adjusting screw rod is to precession outside electromagnetic valve, because high speed adjusting screw rod effective length outside electromagnetic valve increases, then speed adjusting plate reduces in the distance moved horizontally, and then plunger is driven to realize less fuel-flow control when high speed。
This utility model adopts electromagnetic valve in speed regulator, the electromagnetism being realized speed regulator by this design is controlled at full speed, namely the full speed as realized speed regulator controls, only solenoid need to be energized, it is made to produce magnetic force and attract slide block, when magnetic force is more than the elastic force of high speed spring, compression high speed spring is moved by slide block, and then drives straight-bar, speed adjusting plate and arm-tie to move；By changing turn on angle adjustable electromagnetic force, and then adjust the amount of movement of arm-tie；When needs arm-tie and control rod link displacement reduce, only turn on angle need to be reduced；As needed arm-tie and control rod link to return to initial position, only to solenoid power-off, then, under the effect of high speed spring, slide block need to be promoted to make it drive straight-bar, speed adjusting plate and arm-tie to reset。
The beneficial effects of the utility model are: realize power by power switching device and be converted to rectilinear motion by rotary motion；The low speed being realized speed regulator by low speed spring and speed adjusting plate is regulated；The high speed being realized speed regulator by high speed spring and slide block is regulated；The speed adjusting plate maximum spacing adjustment when high speed is realized by high speed adjusting screw rod；The electromagnetism being realized speed regulator by electromagnetic valve is controlled at full speed。
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model。
Fig. 2 is the structural representation of flyball power switching device and low speed device in this utility model。
Fig. 3 is the structural representation uprising speed variator and electromagnetism device at full speed in this utility model。
Fig. 4 is the close-up schematic view of this utility model high speed restriction screw junction。
Wherein: 1, high speed spring, 2, slide block, 3, high speed adjusting screw rod, 4, straight-bar, 5, locking nut A, 6, low speed spring, 7, thrust swash plate, 8, flyball, 9, shell fragment, 10, drive swash plate, 11, locking nut B, 12, fuel injection camshaft, 13, runner block, 14, regulating arm, 15, plunger, 16, control rod link, 17, arm-tie, 18, speed adjusting plate, 19, return spring seat, 20, electromagnetic valve, 21, solenoid。
Detailed description of the invention
Embodiment:
As shown in Figure 1 and Figure 2, a kind of machinery of the present utility model uprises speed two speed and electromagnetism difunctional Watt's governor at full speed, mainly includes flyball power switching device, low speed device, uprises speed variator and electromagnetism device at full speed。
Flyball power switching device is mainly made up of flyball 8, shell fragment 9, driving swash plate 10 and thrust swash plate 7, flyball 8 is spheroidal, shell fragment 9 is curved thin plate, shell fragment 9 two ends connect flyball 8 respectively and drive swash plate 10, driving swash plate 10 to be arranged on fuel injection camshaft 12 by locking nut B11, thrust swash plate 7 upper/lower terminal is separately installed with low speed spring 6 and its upper end is connected to arm-tie 17。This utility model adopts flyball 8, shell fragment 9, drive swash plate 10 and the power switching device of thrust swash plate 7 composition, during work, the power conversion by rotary motion to rectilinear motion is realized by this design, namely when fuel injection camshaft 12 rotates, drive is driven the synchronized rotation of swash plate 10, it is connected with driving swash plate 10 by shell fragment 9 because flyball 8 is unilateral, when driving swash plate 10 to rotate, flyball 8 is driven by shell fragment 9 and also produces rotary motion, and produce outwardly radial motion under the influence of centrifugal force, extruding thrust swash plate 7 makes it be in horizontal movement, and drive arm-tie 17 and control rod link 16 to move。
Low speed device is mainly made up of low speed spring 6 and speed adjusting plate 18, and low speed spring 6 two ends connect thrust swash plate 7 and speed adjusting plate 18 respectively, low speed spring 6 be 2 and circumference uniform, speed adjusting plate 18 is for disc-shaped structure and is fixed on straight-bar 4 by locking nut A5。This utility model adopts low speed spring 6 and the speed adjusting plate 18 that coefficient of elasticity is little in speed regulator 18, during work, the low speed being realized speed regulator by this design is regulated, namely when fuel injection camshaft 12 low speed rotation, because rotating speed is relatively low, only produce less centrifugal force, make the outwardly radial displacement of flyball 8 less, when extruding the power of thrust swash plate 7 more than the elastic force of low speed spring 6, thrust swash plate 7 horizontal movement will be promoted, realizing the fuel-flow control of plunger 15 during low speed, until extruding force balances with spring force, thrust swash plate 7 is by stop motion；And when the rotating speed of fuel injection camshaft 12 continues to increase, because of 4 times that high speed spring 1 coefficient of elasticity is low speed spring 6 coefficient of elasticity, the centrifugal thrust that flyball 8 produces cannot overcome the elastic force of high speed spring 1, and thrust swash plate 7 will no longer move, and now speed regulator will not work。
In conjunction with Fig. 3, shown in Fig. 4, uprise speed variator mainly by high speed spring 1, slide block 2 and high speed adjusting screw rod 3 form, high speed spring 1 is 2, high speed spring 1 coefficient of elasticity is 4 times of low speed spring 6 coefficient of elasticity, high speed spring 1 two ends are connection sliding block 2 and return spring seat 19 respectively, slide block 2 is fixedly mounted on straight-bar 4, return spring seat 19 is threaded connection and is arranged on solenoid 21, high speed adjusting screw rod 3 is provided with external screw thread and is threaded connection on the tapped through hole being arranged on electromagnetic valve 20, high speed adjusting screw rod 3 is 2, high speed adjusting screw rod 3 is free to move axially in electromagnetic valve 20 through hole, 2 high speed adjusting screw rods 3 keep synchronizing moving。
This utility model adopts the high speed spring 1 and slide block 2 that coefficient of elasticity is big in speed regulator, during work, the high speed being realized speed regulator by this design is regulated, namely when fuel injection camshaft 12 reaches high speed rotating, the centrifugal thrust that thrust swash plate 7 is produced by flyball 8 is more than the spring force of low speed spring 6, high speed spring 1, promotion thrust swash plate 7 and arm-tie 17, control rod link 16 are moved, it is achieved the fuel-flow control of plunger 15 during high speed。
This utility model is provided with high speed adjusting screw rod 3 on electromagnetic valve 20, during work, the speed adjusting plate 18 maximum spacing adjustment when high speed is realized by this design, namely control thrust swash plate 7 by the high speed adjusting screw rod 3 axial internal clearance on electromagnetic valve 20 and drive the maximum amount of movement of speed adjusting plate 18, when high speed adjusting screw rod 3 is to precession in electromagnetic valve 20, because the high speed adjusting screw rod 3 effective length outside electromagnetic valve 20 reduces, then speed adjusting plate 18 increases in the distance moved horizontally, namely the amount of moving horizontally of arm-tie 17 and control rod link 16 increases, plunger 15 is driven to realize bigger fuel-flow control when high speed；And when high speed adjusting screw rod 3 is to electromagnetic valve 20 outer precession, because the high speed adjusting screw rod 3 effective length outside electromagnetic valve 20 increases, then speed adjusting plate 18 reduces in the distance moved horizontally, and then plunger 15 is driven to realize less fuel-flow control when high speed。
Electromagnetism device at full speed is mainly made up of solenoid 21, slide block 2 and high speed spring 1, and solenoid 21 energising produces electromagnetic attracting force slide block 2 and moves。This utility model adopts electromagnetic valve 20 in speed regulator, during work, the electromagnetism being realized speed regulator by this design is controlled at full speed, namely the full speed as realized speed regulator controls, only solenoid 21 need to be energized so that it is produce magnetic force and attract slide block 2, when magnetic force is more than the elastic force of high speed spring 1, compression high speed spring 1 is moved by slide block 2, and then drives straight-bar 4, speed adjusting plate 18 and arm-tie 17 to move；By changing turn on angle adjustable electromagnetic force, and then adjust the amount of movement of arm-tie 17；When needs arm-tie 17 and control rod link 16 displacement reduce, only turn on angle need to be reduced；As needed arm-tie 17 and control rod link 16 to return to initial position, only to solenoid 21 power-off, then, under the effect of high speed spring 1, slide block 2 need to be promoted to make it drive straight-bar 4, speed adjusting plate 18 and arm-tie 17 to reset。
Claims (2)
1. a machinery uprises speed two speed and electromagnetism difunctional Watt's governor at full speed, mainly include flyball power switching device, low speed device, uprise speed variator and electromagnetism device at full speed, it is characterized in that: described flyball power switching device is mainly made up of flyball, shell fragment, driving swash plate and thrust swash plate, flyball is spheroidal, shell fragment is curved thin plate, shell fragment two ends connect flyball respectively and drive swash plate, driving swash plate to be arranged on fuel injection camshaft by locking nut B, thrust swash plate upper/lower terminal is separately installed with low speed spring and its upper end is connected to arm-tie；Described low speed device is mainly made up of low speed spring and speed adjusting plate, and low speed both ends of the spring connects thrust swash plate and speed adjusting plate respectively, low speed spring be 2 and circumference uniform, speed adjusting plate is disc-shaped structure and is fixed on straight-bar by locking nut A；The described speed variator that uprises mainly is made up of high speed spring, slide block and high speed adjusting screw rod, high speed spring is 2, high speed spring two ends are connection sliding block and return spring seat respectively, slide block is fixedly mounted on straight-bar, return spring seat is threaded connection and is arranged on solenoid, high speed adjusting screw rod is provided with external screw thread and is threaded connection on the tapped through hole being arranged on electromagnetic valve, high speed adjusting screw rod is 2, high speed adjusting screw rod is free to move axially in electromagnetic valve through hole, and 2 high speed adjusting screw rods keep synchronizing moving；Described electromagnetism device at full speed is mainly made up of solenoid, slide block and high speed spring, and solenoid energising produces electromagnetic attracting force slide block and moves。
2. a kind of machinery as claimed in claim 1 uprises speed two speed and electromagnetism difunctional Watt's governor at full speed, it is characterised in that: described high speed spring coefficient of elasticity is 4 times of low speed the elastic coefficient。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521019937.XU CN205334256U (en) | 2015-12-10 | 2015-12-10 | Machinery uprises fast two fast and difunctional flyball governors of electromagnetism full speed |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521019937.XU CN205334256U (en) | 2015-12-10 | 2015-12-10 | Machinery uprises fast two fast and difunctional flyball governors of electromagnetism full speed |
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| Publication Number | Publication Date |
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| CN205334256U true CN205334256U (en) | 2016-06-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201521019937.XU Expired - Fee Related CN205334256U (en) | 2015-12-10 | 2015-12-10 | Machinery uprises fast two fast and difunctional flyball governors of electromagnetism full speed |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105549637A (en) * | 2015-12-10 | 2016-05-04 | 济南大学 | Variable high speed two-speed and electromagnetic full-speed double-function flyball speed regulator for machine |
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2015
- 2015-12-10 CN CN201521019937.XU patent/CN205334256U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105549637A (en) * | 2015-12-10 | 2016-05-04 | 济南大学 | Variable high speed two-speed and electromagnetic full-speed double-function flyball speed regulator for machine |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160622 Termination date: 20161210 |