CN209385283U - A kind of walking double speed hydraulic motor device - Google Patents
A kind of walking double speed hydraulic motor device Download PDFInfo
- Publication number
- CN209385283U CN209385283U CN201920043338.3U CN201920043338U CN209385283U CN 209385283 U CN209385283 U CN 209385283U CN 201920043338 U CN201920043338 U CN 201920043338U CN 209385283 U CN209385283 U CN 209385283U
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- stator
- oil
- rotor
- rear shell
- food tray
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- 238000007789 sealing Methods 0.000 claims abstract description 30
- 230000001105 regulatory effect Effects 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 11
- 238000010586 diagram Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to hydraulic motor technical field more particularly to a kind of walking double speed hydraulic motors.Using installing the second stator and the second rotor in gerotor motor, then logical food tray and oil sealing disk are mounted between the first stator and the second stator；The rotation of oil sealing disk is driven by half gear of Driven by Hydraulic Cylinder, so that after oil guiding hole is connected to oil-through-hole, oil in first oil pocket can flow into the second oil pocket, output shaft rotation is driven by the first rotor and the second rotor collective effect, generate high discharge capacity, the effect of high torque (HT) and the slow-speed of revolution, oil guiding hole and oil-through-hole is set to misplace if being rotated further by oil sealing disk, oil is without the second oil pocket, driving output shaft rotation is only acted on by the first rotor, generate low discharge capacity, the structure of low torque and high-revolving effect, traditional cycloid hydraulic motor is solved not over discharge capacity is changed to change the mode of revolving speed, although there is higher torque, but revolving speed lower the problem of being unable to satisfy use demand.
Description
Technical field
The utility model relates to hydraulic motor technical field more particularly to a kind of walking double speed hydraulic motors.
Background technique
Hydraulic motor is a kind of executive component of hydraulic system, and it is defeated that the liquid pressure energy that it provides hydraulic pump is changed into its
The mechanical energy (torque and revolving speed) of shaft.Liquid is the medium of transmission force and movement, and cycloid hydraulic motor is: ring gear and shell
It is fixed together, the oily drive rotor entered from hydraulic fluid port revolves around a central point, and this rotor slowly rotated passes through
Splined shaft driving output is known as cycloid hydraulic motor.After the advent of this initial gerotor motor, develop by decades, it is another
The motor of concept also initially forms.This motor is mounted with roller in built-in gear ring, with roller motor can provide compared with
High starting and operation torque, roller reduces friction, thus improves efficiency, can the output shaft under very low revolving speed
Generate stable output.Direction by changing I/O traffic makes motor commutate rapidly, and generates equivalence in both direction
The torque of value.Traditional cycloid hydraulic motor discharge capacity be it is certain, not over change discharge capacity mode change revolving speed so that pendulum
When line motor is used to drive walking, although there is higher torque, revolving speed is lower to be unable to satisfy use demand.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of walking for above-mentioned technical deficiency
Double speed hydraulic motor using installing the second stator and the second rotor in gerotor motor, then by logical food tray and oil sealing disk, is mounted on
Between first stator and the second stator；The rotation of oil sealing disk is driven by half gear of Driven by Hydraulic Cylinder, so that oil guiding hole and oil-through-hole
After connection, the oil in the first oil pocket can flow into the second oil pocket, be exported by the first rotor and the driving of the second rotor collective effect
Axis rotation, generates high discharge capacity, high torque (HT) and the effect of the slow-speed of revolution, so that oil guiding hole and oil-through-hole is misplaced if being rotated further by oil sealing disk,
Oil is only rotated by the first rotor effect driving output shaft without the second oil pocket, and low discharge capacity, low torque and high-revolving are generated
The structure of effect solves traditional cycloid hydraulic motor not over discharge capacity is changed and changes the mode of revolving speed, although have compared with
High torque, but revolving speed lower the problem of being unable to satisfy use demand.
In order to solve the above technical problems, the technical scheme adopted by the utility model is: include gerotor motor, output shaft,
Rear shell, stay bolt and regulating device；Gerotor motor left end is provided with mounting flange；Oil inlet and outlet is provided in the middle part of gerotor motor；
Rear shell, which is connected to gerotor motor by stay bolt, right end；Rear shell right end is provided with capping；Output shaft is arranged in gerotor motor
Portion；Regulating device is arranged inside rear shell；Regulating device include every disk, the first stator, the first rotor, logical food tray, the second stator,
Second rotor and gasket；Gerotor motor right end is fixedly mounted on every disk；First stator is fixedly mounted on rear shell by stay bolt
It is internal；First stator interior is provided with roller one；The first rotor is arranged in the first stator interior；The first rotor passes through with output shaft
Spline drived；The first oil pocket is formed between first stator and the first rotor；Gasket is installed on the right side of first stator；Logical food tray is set
It sets between the first stator and the second stator.
The technical program is advanced optimized, the first stator right end is fixedly installed with logical food tray；Logical food tray and first
It is sealed between stator by gasket；Logical food tray surrounding is provided with oil-through-hole；Oil-through-hole is connected to the first oil pocket；Logical food tray right end
Bearing is connected with oil sealing disk；Oil sealing disk surrounding is provided with oil guiding hole；Driving cog is provided on the outside of oil sealing disk；Oil sealing disk and second is determined
It is tightly connected between son.
The technical program is advanced optimized, the second stator is fixedly connected between the first stator and rear shell by stay bolt；
Second stator interior is provided with roller two；Second rotor is arranged in the second stator interior；Second rotor and the first stator pass through flower
Key transmission；The second oil pocket is formed between second rotor and the second stator.
The technical program is advanced optimized, half gear is installed at the top of the rear shell；Half gear and driving cog cooperation pass
It is dynamic；Fixture block is provided in the middle part of half gear.
The technical program is advanced optimized, hydraulic cylinder is installed on the left of the rear shell；Push rod is provided in the middle part of hydraulic cylinder；
Push rod surface is provided with helicla flute；Fixture block is fitted to inside helicla flute.
Compared with prior art, the utility model has the advantage that the 1, second stator passes through stay bolt and the first stator
It is fixedly connected with rear shell, the second stator interior is provided with roller two, and the second rotor is arranged in the second stator interior, this structure is advantageous
Ensure that the second oil pocket is set in gerotor motor, by way of controlling the first oil pocket and being connected to or disconnect with the second oil pocket,
The discharge capacity for changing gerotor motor is realized, to change revolving speed；2, the first stator right end is fixedly installed with logical food tray, leads to food tray right end
Bearing is connected with oil sealing disk, and advantageous ensure that of this structure is rotated by oil sealing disk, and oil guiding hole is made to be staggered or be connected to oil-through-hole,
Whether control oil can enter the second oil pocket；To change the discharge capacity of gerotor motor；3, driving cog, half gear are provided on the outside of oil sealing disk
Cooperate with driving cog and be driven, advantageous ensure that of this structure can be rotated by half gear of Driven by Hydraulic Cylinder, and oil sealing disk is driven to turn
It is dynamic.
Detailed description of the invention
Fig. 1 is a kind of overall structure diagram of double speed hydraulic motor of walking.
Fig. 2 is a kind of regulating device schematic view of the mounting position of double speed hydraulic motor of walking.
Fig. 3 is a kind of regulating device Structure explosion diagram of double speed hydraulic motor of walking.
Fig. 4 is a kind of the schematic diagram of the section structure of double speed hydraulic motor of walking.
Fig. 5 is a kind of partial structural diagram of double speed hydraulic motor of walking.
In figure: 1, gerotor motor；2, output shaft；3, rear shell；4, stay bolt；5, regulating device；101, mounting flange；102,
Oil inlet and outlet；103, it covers；301, half gear；302, fixture block；303, hydraulic cylinder；304, push rod；305, helicla flute；501, every
Disk；502, the first stator；503, the first rotor；504, lead to food tray；505, the second stator；506, the second rotor；507, gasket；
508, roller one；509, the first oil pocket；510, oil-through-hole；511, oil sealing disk；512, oil guiding hole；513, driving cog；514, roller
Two；515, the second oil pocket.
Specific embodiment
To make the objectives, technical solutions and advantages of the present invention clearer, With reference to embodiment
And referring to attached drawing, the utility model is further described.It should be understood that these descriptions are merely illustrative, and do not really want
Limit the scope of the utility model.In addition, in the following description, descriptions of well-known structures and technologies are omitted, to avoid not
Necessarily obscure the concept of the utility model.
Specific embodiment 1: in conjunction with shown in Fig. 1-5, including gerotor motor 1, output shaft 2, rear shell 3, stay bolt 4 and tune
Regulating device 5；1 left end of gerotor motor is provided with mounting flange 101；Oil inlet and outlet 102 is provided in the middle part of gerotor motor 1；Rear shell 3 is logical
Crossing stay bolt 4 and being connected to gerotor motor 1 has right end；3 right end of rear shell is provided with capping 103；Output shaft 2 is arranged in gerotor motor 1
It is internal；Regulating device 5 is arranged inside rear shell 3；Regulating device 5 includes every disk 501, the first stator 502, the first rotor 503, leads to
Food tray 504, the second stator 505, the second rotor 506 and gasket 507；1 right end of gerotor motor is fixedly mounted on every disk 501；The
One stator 502 is fixedly mounted on inside rear shell 3 by stay bolt 4；First stator 502 is internally provided with roller 1；First turn
Son 503 is arranged inside the first stator 502；The first rotor 503 and output shaft 2 pass through spline drived；First stator 502 and first
The first oil pocket 509 is formed between rotor 503；Gasket 507 is installed on the right side of first stator 502；Logical food tray 504 is arranged first
Between stator 502 and the second stator 505；First stator, 502 right end is fixedly installed with logical food tray 504；Logical food tray 504 and first is fixed
It is sealed between son 502 by gasket 507；Logical 504 surrounding of food tray is provided with oil-through-hole 510；Oil-through-hole 510 and the first oil pocket
509 connections；Logical 504 right end bearing of food tray is connected with oil sealing disk 511；511 surrounding of oil sealing disk is provided with oil guiding hole 512；Oil sealing disk
511 outsides are provided with driving cog 513；It is tightly connected between oil sealing disk 511 and the second stator 505；Second stator 505 passes through long spiral shell
Bolt 4 is fixedly connected between the first stator 502 and rear shell 3；Second stator 505 is internally provided with roller 2 514；Second rotor
506 are arranged inside the second stator 505；Second rotor 506 and the first stator 502 pass through spline drived；Second rotor 506 and
The second oil pocket 515 is formed between two stators 505；Half gear 301 is installed at the top of rear shell 3；Half gear 301 is matched with driving cog 513
Close transmission；Fixture block 302 is provided in the middle part of half gear 301；Hydraulic cylinder 303 is installed on the left of rear shell 3；It is arranged in the middle part of hydraulic cylinder 303
There is push rod 304；304 surface of push rod is provided with helicla flute 305；Fixture block 302 is fitted to inside helicla flute 305.
In use, as shown in Figs. 1-5, the utility model uses and installs the second stator 505 and second turn in gerotor motor 1
Son 506, then logical food tray 504 and oil sealing disk 511 are mounted between first stator 502 and the second stator 505；Pass through hydraulic cylinder
303 half gears 301 of driving drive oil sealing disk 511 to rotate, so that after oil guiding hole 512 is connected to oil-through-hole 510, the first oil pocket 509
Interior oil can flow into the second oil pocket 515, drive 2 turns of output shaft by the first rotor 503 and 506 collective effect of the second rotor
It is dynamic, high discharge capacity, high torque (HT) and the effect of the slow-speed of revolution are generated, if being rotated further by oil sealing disk 511 makes oil guiding hole 512 and oil-through-hole 510
Dislocation, oil are only rotated by the effect driving output shaft 2 of the first rotor 503 without the second oil pocket 515, generate low discharge capacity, low turn
The structure of square and high-revolving effect.
The concrete operating principle of the utility model is: in the case where hydraulic pressure is constant, when need 1 bottom of gerotor motor turn
When square high-speed cruising, needs to start hydraulic cylinder 303 and stretched out by push rod 304, the fixture block 302 on helicla flute 305 and half gear 301
Cooperation transmission, so that driving half gear 301 rotation, oil sealing disk 511 will rotate, oil guiding hole 512 and oil-through-hole at this moment
510 misplace, and the oil that driving gerotor motor 1 rotates cannot be introduced into the second oil pocket 515, can only drive in the first oil pocket 509
The first rotor 503 is in 502 inner rotation of the first stator, to drive 2 low torque high-speed cruising of output shaft；When needing gerotor motor
When 1 high torque (HT) low speed is run, need to start the retraction of 303 driving push rod 304 of hydraulic cylinder, half gear 301 of driving rotates backward, oil sealing
Disk 511 can go back to original position, and oil guiding hole 512 at this moment is connected with oil-through-hole 510, and the oil that driving gerotor motor 1 rotates can pass through
Logical food tray 504 enters the second oil pocket 515 with oil sealing disk 511, and at this moment the oil in the first oil pocket 509 can drive the first rotor 503
Rotation, the oil in the second oil pocket 515 can drive the second rotor 506 in 505 inner rotation of the second stator, the first rotor 503 with
Driving 2 high torque (HT) of output shaft slowly runs second rotor 506 jointly；Control whether oil can enter second by oil sealing disk 511
Oil pocket 515 drives the mode of the second rotor 506 rotation, and making the tool of gerotor motor 1, there are two types of discharge capacities, so as to generate high turn respectively
Square low speed operation or low torque high-speed cruising two kinds of working conditions, solve traditional 1 discharge capacity of gerotor motor be it is certain, do not have
Have and changes revolving speed by way of changing discharge capacity, when so that gerotor motor 1 being used to drive walking, although there is higher torque,
It is revolving speed lower the problem of being unable to satisfy use demand；Above-mentioned gerotor motor 1 is that axis matches oil motor.
It should be understood that the above-mentioned specific embodiment of the utility model is used only for exemplary illustration or explains this reality
With novel principle, without constituting limitations of the present invention.Therefore, in the spirit and scope without departing from the utility model
In the case of any modification, equivalent substitution, improvement and etc. done, should be included within the scope of protection of this utility model.In addition,
The appended claims for the utility model are intended to cover to fall into attached claim scope and boundary or this range and boundary
Whole change and modification in equivalent form.
Claims (5)
1. a kind of walking double speed hydraulic motor, it is characterised in that: including gerotor motor (1), output shaft (2), rear shell (3), long spiral shell
Bolt (4) and regulating device (5)；Gerotor motor (1) left end is provided with mounting flange (101)；Be provided in the middle part of gerotor motor (1) into
Oil outlet (102)；Rear shell (3), which is connected to gerotor motor (1) by stay bolt (4), right end；Rear shell (3) right end is provided with capping
(103)；Output shaft (2) setting is internal in gerotor motor (1)；Regulating device (5) setting is internal in rear shell (3)；Regulating device (5)
Including every disk (501), the first stator (502), the first rotor (503), logical food tray (504), the second stator (505), the second rotor
(506) and gasket (507)；Gerotor motor (1) right end is fixedly mounted on every disk (501)；First stator (502) passes through stay bolt
(4) it is internal to be fixedly mounted on rear shell (3)；First stator (502) is internally provided with roller one (508)；The first rotor (503) setting
It is internal in the first stator (502)；The first rotor (503) and output shaft (2) pass through spline drived；First stator (502) and first
The first oil pocket (509) are formed between rotor (503)；Gasket (507) are installed on the right side of first stator (502)；Logical food tray (504)
It is arranged between the first stator (502) and the second stator (505).
2. a kind of walking double speed hydraulic motor according to claim 1, it is characterised in that: the first stator (502) right end is solid
Dingan County is equipped with logical food tray (504)；It is sealed between logical food tray (504) and the first stator (502) by gasket (507)；Logical food tray
(504) surrounding is provided with oil-through-hole (510)；Oil-through-hole (510) is connected to the first oil pocket (509)；Logical food tray (504) right end bearing
It is connected with oil sealing disk (511)；Oil sealing disk (511) surrounding is provided with oil guiding hole (512)；Transmission is provided on the outside of oil sealing disk (511)
Tooth (513)；It is tightly connected between oil sealing disk (511) and the second stator (505).
3. a kind of walking double speed hydraulic motor according to claim 1, it is characterised in that: the second stator (505) passes through length
Bolt (4) is fixedly connected between the first stator (502) and rear shell (3)；Second stator (505) is internally provided with roller two
(514)；Second rotor (506) setting is internal in the second stator (505)；Second rotor (506) and the first stator (502) pass through flower
Key transmission；The second oil pocket (515) are formed between second rotor (506) and the second stator (505).
4. a kind of walking double speed hydraulic motor according to claim 1, it is characterised in that: be equipped with half at the top of rear shell (3)
Gear (301)；Half gear (301) and driving cog (513) cooperation are driven；Fixture block (302) are provided in the middle part of half gear (301).
5. a kind of walking double speed hydraulic motor according to claim 4, it is characterised in that: be equipped with liquid on the left of rear shell (3)
Cylinder pressure (303)；Push rod (304) are provided in the middle part of hydraulic cylinder (303)；Push rod (304) surface is provided with helicla flute (305)；Fixture block
(302) it is internal to be fitted to helicla flute (305).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920043338.3U CN209385283U (en) | 2019-01-11 | 2019-01-11 | A kind of walking double speed hydraulic motor device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920043338.3U CN209385283U (en) | 2019-01-11 | 2019-01-11 | A kind of walking double speed hydraulic motor device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209385283U true CN209385283U (en) | 2019-09-13 |
Family
ID=67853136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920043338.3U Expired - Fee Related CN209385283U (en) | 2019-01-11 | 2019-01-11 | A kind of walking double speed hydraulic motor device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209385283U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112177843A (en) * | 2020-10-09 | 2021-01-05 | 东莞海特帕沃液压科技有限公司 | Inner curve radial plunger hydraulic motor |
| CN112253375A (en) * | 2020-10-07 | 2021-01-22 | 宁波真格液压科技有限公司 | Variable cycloid hydraulic motor |
| CN117484240A (en) * | 2024-01-02 | 2024-02-02 | 宁波中意液压马达有限公司 | Turret rotary indexing cycloid motor |
-
2019
- 2019-01-11 CN CN201920043338.3U patent/CN209385283U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112253375A (en) * | 2020-10-07 | 2021-01-22 | 宁波真格液压科技有限公司 | Variable cycloid hydraulic motor |
| CN112253375B (en) * | 2020-10-07 | 2023-12-22 | 宁波真格液压科技有限公司 | Variable cycloid hydraulic motor |
| CN112177843A (en) * | 2020-10-09 | 2021-01-05 | 东莞海特帕沃液压科技有限公司 | Inner curve radial plunger hydraulic motor |
| CN117484240A (en) * | 2024-01-02 | 2024-02-02 | 宁波中意液压马达有限公司 | Turret rotary indexing cycloid motor |
| CN117484240B (en) * | 2024-01-02 | 2024-03-29 | 宁波中意液压马达有限公司 | Turret rotary indexing cycloid motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20190913 |