CN105443337A - Spinning top disc hydraulic pump - Google Patents
Spinning top disc hydraulic pump Download PDFInfo
- Publication number
- CN105443337A CN105443337A CN201410453481.1A CN201410453481A CN105443337A CN 105443337 A CN105443337 A CN 105443337A CN 201410453481 A CN201410453481 A CN 201410453481A CN 105443337 A CN105443337 A CN 105443337A
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- CN
- China
- Prior art keywords
- gyro
- plunger
- gyro dish
- pump
- rocking arm
- 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
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Abstract
The invention discloses a spinning top disc hydraulic pump. An output shaft of a rocker arm is arranged in a shaft hole of a case in a sleeving mode and output; a spinning top disc is connected with the lower portion of the output shaft of the rocker arm, an axial plunger pump is disposed below the spinning top disc and fixed to the lower portion of the case; a plunger of the plunger pump makes contact with a lower working face of the spinning top disc; the output shaft of the rocker arm is driven through external force to enable the spinning top disc to swing periodically so as to press the plunger to move back and forth and perform oil pumping operation; high-speed sliding does not exist between the working face of the spinning top disc and the plunger; the swinging range of the spinning top disc is large and the stroke of the plunger can be increased so that the oil pumping amount in a period can be increased; the power of a driving motor can be decreased by lengthening a shaft of the spinning top disc. The spinning top disc hydraulic pump is simple in structure and convenient to assemble, disassemble and maintain.
Description
Technical field
The present invention relates to gyro disc hydraulic pump, be specifically related to Hydraulic Field.
Background technique
Disc type gyro does space when swinging, and then moving in a circle of the central shaft summit of gyro, if gyro dish when the summit of central shaft moves in a circle, does space and swing.For example swash plate plunger pump carries out the operation of pump oil by swash plate and line shaft synchronous axial system drive plunger, swash plate need to rotate the amplitude that can realize end tank wobble and swing large time (raising plunger stroke) then can increase the power of drive motor.
Summary of the invention
The present invention relates to a kind of gyro disc hydraulic pump, it is contained in by rocking arm output sleeve in the axis hole on casing and exports; rocking arm exports below and connects gyro dish; the below of gyro dish is provided with axial piston pump; plunger pump is fixed on the bottom of casing, and the plunger of plunger pump contacts with the lower working surface of gyro dish; Rocking arm output shaft is driven by external force and gyro dish is done periodically swing depresses plunger back and forth movement to carry out the operation of pump oil, do not have slip at a high speed between the working surface of gyro dish and plunger, the stroke that the amplitude of fluctuation of gyro dish can improve greatly plunger makes the pump oil mass of one-period increase; The power of drive motor can be reduced by the length extending gyro dish axle; Structure is simple, dismounting is easy to maintenance.
The present invention is realized by following technological scheme, a kind of gyro disc hydraulic pump, comprises gyro dish that casing is connected with gyro dish axle with the gyro dish axle that the rocking arm output shaft that can rotate that casing is set with is connected with the rocking arm of rocking arm output shaft, is distributed in plunger pump below gyro dish, is arranged on steel ball between gyro dish and plunges pump body; The output shaft end of described casing is flange; The lower surface of described balance is working surface: it is characterized in that: described rocking arm output shaft coordinates the bearing hole of thrust bearing and casing to be set with, and the rocking arm of rocking arm output shaft coordinates two-way bearing; Described gyro dish axle and rocking arm are linked together by two-way bearing; Install steel ball between described plunger pump and gyro dish, the plunger of plunger pump contacts with the working surface of gyro dish, and plunger pump is bolted the bottom at casing.
Be connected with thrust bearing between described gyro dish and gyro dish axle, the working surface center of gyro dish is spherical groove; Described gyro dish axle is folding axle; Described gyro dish axle is vertical with the working surface of gyro dish, the axis of gyro dish axle top spindle nose and the axis of gyro dish axle at an angle, be generally 15-30 degree angle.
Described plunger pump is the axial pump of six plunger coupled partss, six plunger coupled parts deciles are distributed on the pump housing, the lower end of the pump housing is provided with six groups and inhales that force feed one-way valves are corresponding with six plunger coupled partss to be formed six and independently inhale force feed unit, and six oil sucting one-way valves and six force feed one-way valves communicate with the oil absorbing end sub-interface 11-1 be arranged on base plate 11 and force feed terminal interface 11-2 respectively through respective busway; The center of the described pump housing is provided with boss, and the center of boss is shaped with spherical groove, and the external diameter of the pump housing is consistent with the external diameter of casing.
Good effect of the present invention
1. utilize the periodic wobble of gyro dish to make plunger back and forth movement carry out not having between the working surface of oil suction and force feed operation gyro dish and plunger slip at a high speed, the stroke that the amplitude of fluctuation of gyro dish can improve greatly plunger makes the pump oil mass of one-period increase.
2. the power of drive motor can be reduced by the length extending gyro dish axle.
3. structure is simple, dismounting is easy to maintenance.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention is described in further detail:
Fig. 1 is good effect of the present invention.
Fig. 2 is the A-A sectional view of Fig. 1.
Fig. 3 is the B-B sectional view of Fig. 1.
In figure: 1, casing, 1-1, flange, 2, bearing, 3, thrust bearing, 4, rocking arm output shaft, 4-1, rocking arm, 5, two-way bearing, 6, gyro dish axle, 6-1, spindle nose, 7, thrust bearing, 8, gyro dish, 9, steel ball, 10, plunger pump, 10-1, the pump housing, 10-2, boss, 10-3, plunger coupled parts, 10-4, oil sucting one-way valve, 10-5, force feed one-way valve, 11, base plate, 11-1, oil absorbing end sub-interface, 11-2, force feed terminal interface.
Embodiment
As shown in Figure 1, 2, 3: a kind of gyro disc hydraulic pump, comprise gyro dish 8 that casing 1 is connected with gyro dish axle 6 with the gyro dish axle 6 that the rocking arm output shaft 4 that can rotate that casing 1 is set with is connected with the Rocker arm 4-1 of rocking arm output shaft 4, be distributed in plunger pump 10 below gyro dish 8, be arranged on steel ball 9 between gyro dish 8 and plunger pump 10; The output shaft end of described casing 1 is flange 1-1: the lower surface of described gyro dish 8 is working surface: it is characterized in that: described rocking arm output shaft 4 coordinates thrust bearing 3 to coordinate with the bearing hole of casing 1, the Rocker arm 4-1 of rocking arm output shaft 4 coordinates two-way bearing 5; Described gyro dish axle 6 is linked together by two-way bearing 5 with Rocker arm 4-1; Install steel ball 9 between described plunger pump 10 and gyro dish 8, the plunger of plunger pump 10 contacts with the working surface of gyro dish 8, and plunger pump 10 is bolted the bottom at casing 1.
As shown in Figure 1: between described gyro dish 8 and gyro dish axle 6, be connected with thrust bearing 7, the working surface center of gyro dish 8 is spherical groove; Described gyro dish axle 6 is folding axle; Described gyro dish axle 6 is vertical with the working surface of gyro dish 8, the axis of gyro dish axle 6 top spindle nose 6-1 and the axis of gyro dish axle 6 at an angle, be generally 15-30 degree angle.
As shown in Figure 1, 2: described plunger pump 10 is the axial pump of six plunger coupled partss, six plunger coupled parts deciles are distributed on pump housing 10-1, the lower end of pump housing 10-1 is provided with six couples of oil sucting one-way valve 10-4 and force feed one-way valve 10-6 is corresponding with six plunger coupled parts 10-3, form six and independently inhale force feed unit, six oil sucting one-way valve 10-4 and six force feed one-way valve 10-5 communicate with the oil absorbing end sub-interface 11-1 be arranged on base plate 11 and force feed terminal interface 11-2 respectively through respective busway; The center of described pump housing 10-1 is provided with boss 10-2, and the center of boss 10-2 is shaped with spherical groove, and the external diameter of pump housing 10-1 is consistent with the external diameter of casing 1.
As shown in Figure 1: rocking arm output shaft 4 drives the plunger back and forth movement making gyro dish 8 fulcrum centered by steel ball 9 make periodically swing depresses plunger pump 10 to carry out the operation of pump oil by external force; Owing to not having slip at a high speed between the working surface of gyro dish 8 and the plunger of plunger pump 10, the stroke that the amplitude of fluctuation of gyro dish 8 can improve greatly the plunger of plunger pump 10 makes the pump oil mass of one-period increase; The power of drive motor can be reduced by the length extending gyro dish axle 6.
Claims (3)
1. a gyro disc hydraulic pump, comprise casing (1), the rocking arm output shaft (4) that can rotate be set with casing (1), the gyro dish axle (6) be connected with the rocking arm (4-1) of rocking arm output shaft (4), the gyro dish (8) be connected with gyro dish axle (6), be distributed in gyro dish (8) below plunger pump (10), be arranged on steel ball (9) between gyro dish (8) and plunger pump (10); The output shaft end of described casing (1) is flange (1-1); The lower surface of described gyro dish (8) is working surface: it is characterized in that: described rocking arm output shaft (4) coordinates thrust bearing (3) to coordinate with the bearing hole of casing (1), and the rocking arm (4-1) of rocking arm output shaft (4) is upper coordinates two-way bearing (5); Described gyro dish axle (6) and rocking arm (4-1) are linked together by two-way bearing (5); Between described plunger pump (10) and gyro dish (8), steel ball (9) is installed, the plunger of plunger pump (10) contacts with the working surface of gyro dish (8), and plunger pump (10) is bolted the bottom in casing (1).
2. gyro disc hydraulic pump according to claim 1: it is characterized in that: be connected with thrust bearing (7) between described gyro dish (8) and gyro dish axle (6), the working surface center of gyro dish (8) is spherical groove; Described gyro dish axle (6) is folding axle; Described gyro dish axle (6) is vertical with the working surface of gyro dish (8), the axis on gyro dish axle (6) top spindle nose (6-1) and the axis of gyro dish axle (6) at an angle, be generally 15-30 degree angle.
3. gyro disc hydraulic pump according to claim 1: it is characterized in that: described plunger pump (10) is the axial pump of six plunger coupled partss, six plunger coupled parts deciles are distributed on the pump housing (10-1), the lower end of the pump housing (10-1) is provided with six pairs of oil sucting one-way valves (10-4) and force feed one-way valve (10-6) is corresponding with six plunger coupled partss (10-3), form six and independently inhale force feed unit, six oil sucting one-way valves (10-4) and six force feed one-way valves (10-6) communicate with oil suction terminal (10-5) and force feed terminal (10-7) respectively through respective busway, the center of the described pump housing (10-1) is provided with boss (10-2), and the center of boss (10-2) is shaped with spherical groove, and the external diameter of the pump housing (10-1) is consistent with the external diameter of casing (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410453481.1A CN105443337A (en) | 2014-09-06 | 2014-09-06 | Spinning top disc hydraulic pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410453481.1A CN105443337A (en) | 2014-09-06 | 2014-09-06 | Spinning top disc hydraulic pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105443337A true CN105443337A (en) | 2016-03-30 |
Family
ID=55553885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410453481.1A Pending CN105443337A (en) | 2014-09-06 | 2014-09-06 | Spinning top disc hydraulic pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105443337A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109356841A (en) * | 2018-10-27 | 2019-02-19 | 杨何应 | A kind of duration plunger pump dedicated plunger |
| CN114593030A (en) * | 2022-03-30 | 2022-06-07 | 华中科技大学 | Miniature high-pressure high-volume-efficiency plunger pump |
-
2014
- 2014-09-06 CN CN201410453481.1A patent/CN105443337A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109356841A (en) * | 2018-10-27 | 2019-02-19 | 杨何应 | A kind of duration plunger pump dedicated plunger |
| CN114593030A (en) * | 2022-03-30 | 2022-06-07 | 华中科技大学 | Miniature high-pressure high-volume-efficiency plunger pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160330 |
|
| WD01 | Invention patent application deemed withdrawn after publication |