CN108661851B - Hydraulic drive rotary mechanism - Google Patents
Hydraulic drive rotary mechanism Download PDFInfo
- Publication number
- CN108661851B CN108661851B CN201810674584.9A CN201810674584A CN108661851B CN 108661851 B CN108661851 B CN 108661851B CN 201810674584 A CN201810674584 A CN 201810674584A CN 108661851 B CN108661851 B CN 108661851B
- Authority
- CN
- China
- Prior art keywords
- oil
- rotary
- rotary seat
- oil inlet
- seat ring
- 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.)
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- 239000007788 liquid Substances 0.000 claims abstract description 41
- 238000007789 sealing Methods 0.000 claims abstract description 36
- 238000005096 rolling process Methods 0.000 claims description 5
- 230000001737 promoting effect Effects 0.000 claims description 2
- 230000007306 turnover Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03C—POSITIVE-DISPLACEMENT ENGINES DRIVEN BY LIQUIDS
- F03C1/00—Reciprocating-piston liquid engines
- F03C1/002—Reciprocating-piston liquid engines details; components parts
Abstract
The invention discloses a hydraulic driving rotating mechanism, which comprises a rotating seat ring, wherein a rotating seat capable of rotating on the rotating seat ring is arranged on the rotating seat ring, an annular sealing groove is arranged between the rotating seat ring and the rotating seat, an oil inlet and an oil outlet which are respectively used for enabling the sealing groove to enter and exit oil are arranged on the rotating seat ring in the front-back direction of the rotation of the rotating seat, a liquid baffle plate which is transversely arranged in the sealing groove and can rotate towards one side of the oil inlet is rotatably connected between the oil inlet and the oil outlet on the rotating seat ring, a pushing boss protruding into the sealing groove is arranged on the rotating seat, the liquid baffle plate transversely arranged in the sealing groove divides the sealing groove into an oil inlet cavity and an oil outlet cavity together with the pushing boss, when the liquid baffle plate works, the oil inlet is connected with a hydraulic pump, high-pressure oil is arranged in the oil inlet cavity, low-pressure oil is arranged in the oil outlet cavity, the high-pressure oil is pushed by the high-pressure oil to move towards one side of the low-pressure oil under the effect of pressure difference, and external equipment connected to the rotating seat can rotate, and the liquid baffle plate is simple in structure and easy to produce and manufacture.
Description
[ field of technology ]
The present invention relates to a hydraulically driven rotation mechanism.
[ background Art ]
The existing hydraulic driving rotating device is generally characterized in that a rotating mechanism which rotates synchronously with an external rotating shaft is arranged in an inner cavity of a box body base, an air cylinder is arranged outside the base, the rotating mechanism is connected with the air cylinder through a connecting rod, and the rotating mechanism is driven to rotate through the reciprocating motion of the air cylinder, so that the external rotating shaft is driven to rotate, the structure is complex, and the volume is often larger.
The present invention has been made based on this situation.
[ invention ]
The invention aims to overcome the defects of the prior art and provides a hydraulic driving rotating mechanism with a simple structure.
The invention is realized by the following technical scheme:
a hydraulically driven rotation mechanism, characterized in that: including the swivel seat, install on the swivel seat and can be above that pivoted swivel seat, be equipped with annular seal groove between swivel seat and the swivel seat, be equipped with oil inlet and the oil-out that supplies seal groove to advance out oil respectively on the rotatory fore-and-aft direction of swivel seat on the swivel seat, be located and rotate between oil inlet and the oil-out and be connected with the crosspiece in the seal groove, and can to oil inlet one side pivoted fender liquid board on the swivel seat, be equipped with the promotion boss of protrusion in the seal groove on the swivel seat, the fender liquid board crosspiece divide into oil feed chamber I and play oil chamber II with promoting the boss together with the seal groove when in the seal groove, the oil inlet advances oil in the oil feed chamber I, play oil chamber II goes out oil from the oil-out.
A hydraulic drive rotary mechanism as described above, characterized in that: the driving structure composed of the sealing groove, the oil inlet, the oil outlet, the liquid baffle plate and the pushing boss is provided with more than two sets of driving structures which are overlapped.
A hydraulic drive rotary mechanism as described above, characterized in that: at least two sets of pushing bosses are staggered or at least two sets of oil inlets and oil outlets are staggered, so that the pushing bosses can pass through corresponding liquid baffle plates in a staggered mode.
A hydraulic drive rotary mechanism as described above, characterized in that: the rotating seat ring is provided with an inwards concave embedded groove, and the liquid baffle plate is pushed by the pushing boss to rotate and is embedded into the embedded groove to block the oil inlet.
A hydraulic drive rotary mechanism as described above, characterized in that: the rotating seat ring is fixedly connected with a rotating connecting block through a screw, and the liquid baffle plate is rotationally connected to the rotating connecting block.
A hydraulic drive rotary mechanism as described above, characterized in that: and balls for rolling the rotary seat ring and the rotary seat are arranged between the rotary seat ring and the rotary seat.
A hydraulic drive rotary mechanism as described above, characterized in that: and a sealing ring for sealing the sealing groove is arranged between the rotary seat ring and the rotary seat.
A hydraulic drive rotary mechanism as described above, characterized in that: the rotary seat ring is of an openable fixed ring structure, and a locking part for fastening the rotary seat ring is arranged on the rotary seat ring.
A hydraulic drive rotary mechanism as described above, characterized in that: the hydraulically driven rotating mechanism further includes a base for mounting a stationary rotating race.
A hydraulic drive rotary mechanism as described above, characterized in that: and an oil storage cavity III for allowing oil leaking from the sealing groove to flow in and store is arranged on the base.
Compared with the prior art, the invention has the following advantages:
1. according to the invention, the sealing groove is divided into an oil inlet cavity I and an oil outlet cavity II through the liquid baffle and the pushing boss, the oil inlet is used for feeding oil into the oil inlet cavity I, the oil outlet cavity II is used for discharging oil from the oil outlet, when the hydraulic pump is in operation, the oil inlet is connected with the hydraulic pump, high-pressure oil is in the oil inlet cavity I, low-pressure oil is in the oil outlet cavity II, and under the action of pressure difference, the high-pressure oil pushes the boss to move to one side of the low-pressure oil so as to drive the rotating seat to rotate; when the pushing boss rotates to the liquid baffle plate, the liquid baffle plate rotates to one side of the oil inlet under the pushing of the pushing boss and is used for the pushing boss to pass through, then the liquid baffle plate rotates to rotate and is blocked in the sealing groove again under the oil inlet pressure of the oil inlet, the sealing groove is divided into an oil inlet cavity I and an oil outlet cavity II together with the pushing boss, and the liquid baffle plate and the pushing boss are repeatedly circulated in this way to drive the rotating seat to rotate. Therefore, only the parts needing to be rotated are fixed on the rotating seat, and the hydraulic driving rotating mechanism can drive the parts to rotate, so that the structure is simple, and the manufacturing is easy.
2. The driving structure comprising the upper sealing groove, the oil inlet, the oil outlet, the liquid baffle plate and the pushing boss can be arranged in a plurality to obtain larger torsion force, and the driving structure is arranged between the rotary seat ring and the rotary seat in a superposition mode, so that the structure is compact and small in size.
3. According to the invention, at least two sets of pushing bosses or at least two sets of oil inlet and oil outlet are staggered, so that when one part of pushing bosses pass through the corresponding liquid baffle plate, the other part of pushing bosses do not rotate to the corresponding liquid baffle plate, and when the pushing bosses pass through the liquid baffle plate, at least one sealing groove is provided with an oil inlet cavity I and an oil outlet cavity II, namely a high-pressure oil side and a low-pressure oil side, so that the rotating seat is continuously driven to rotate, and the phenomenon that the rotating seat cannot be flushed by insufficient power.
4. According to the invention, the rolling balls for rolling the rotary seat ring and the rotary seat are arranged between the rotary seat ring and the rotary seat, so that friction between the rotary seat ring and the rotary seat can be reduced, and the rotary seat can rotate on the rotary seat ring.
[ description of the drawings ]
The invention is described in further detail below with reference to the attached drawing figures, wherein:
FIG. 1 is a schematic illustration of the configuration of the rotary race and rotary seat of the present invention in combination;
FIG. 2 is a top view of the present invention;
FIG. 3 is a cross-sectional view taken along the direction B-B in FIG. 2;
FIG. 4 is a cross-sectional view taken along the direction C-C in FIG. 2;
FIG. 5 is a cross-sectional view taken along the direction A-A in FIG. 3;
fig. 6 is a perspective view of the present invention.
[ detailed description ] of the invention
The invention is further described below with reference to the accompanying drawings:
the hydraulic driving rotating mechanism comprises a rotating seat ring 1, a rotating seat 2 capable of rotating on the rotating seat ring 1 is arranged on the rotating seat ring 1, an annular sealing groove 20 is arranged between the rotating seat ring 1 and the rotating seat 2, an oil inlet 11 and an oil outlet 12 for enabling the sealing groove 20 to enter and exit oil are arranged on the rotating seat ring 1 in the front-back direction of the rotation of the rotating seat ring 2, a liquid baffle 3 capable of rotating towards one side of the oil inlet 11 is rotatably connected between the oil inlet 11 and the oil outlet 12 on the rotating seat ring 1, a pushing boss 21 protruding into the sealing groove 20 is arranged on the rotating seat ring 2, and the sealing groove 20 is divided into an oil inlet cavity I and an oil outlet cavity II by the liquid baffle 3 along with the pushing boss 21 when the liquid baffle is arranged in the sealing groove 20. The oil inlet 11 feeds oil into the oil feeding cavity I, the oil outlet cavity II discharges oil from the oil outlet 12, when the rotary seat 2 is in operation, the oil inlet 11 is connected with the hydraulic pump, high-pressure oil is arranged in the oil inlet cavity I, low-pressure oil is arranged in the oil outlet cavity II, and under the action of pressure difference, the high-pressure oil pushes the pushing boss 21 to move to one side of the low-pressure oil to drive the rotary seat; when the pushing boss 21 rotates to the liquid baffle 3, the liquid baffle 3 rotates to one side of the oil inlet 11 under the pushing of the pushing boss 21 and is used for the pushing boss 21 to pass through, then the liquid baffle 3 rotates to rotate and is blocked in the sealing groove 20 again under the oil inlet pressure of the oil inlet 11, the sealing groove 20 is divided into an oil inlet cavity I and an oil outlet cavity II together with the pushing boss 21, and the two parts are repeatedly circulated in this way to drive the rotating seat 2 to rotate. Therefore, the rotation of the rotary seat 2 can be driven by the hydraulic drive rotation mechanism by only fixing the member to be rotated to the rotary seat.
The hydraulic driving rotating mechanism is simple in structure, and can be used for obtaining larger torsion, more than two sets of driving structures consisting of the sealing groove 20, the oil inlet 11, the oil outlet 12, the liquid baffle 3 and the pushing boss 21 can be overlapped between the rotating seat ring 1 and the rotating seat 2, and the driving structures are overlapped, so that the structure is compact and the size is small.
In order to make the pushing boss 21 pass through the liquid baffle 3, at least one sealing groove 20 is provided with an oil inlet cavity I and an oil outlet cavity II, namely a high-pressure oil side and a low-pressure oil side, so as to continuously drive the rotating seat 2 to rotate, wherein at least two sets of pushing bosses 21 are staggered, so that when one part of pushing bosses 21 pass through the corresponding liquid baffle 3, the other part of pushing bosses 21 are not rotated to the corresponding liquid baffle 3; or at least two sets of oil inlets 11 and oil outlets 12 are staggered, so that the pushing bosses 21 can pass through the corresponding liquid baffle plates 3 in a staggered manner.
Preferably, the rotary seat ring 1 is provided with a concave embedded groove 13, the liquid baffle 3 is pushed by the pushing boss 21 to rotate and embedded in the embedded groove 13 and block the oil inlet 11, so that when the liquid baffle 3 passes through, the oil entering from the oil inlet 11 acts on the pushing boss 21 in the opposite direction of the rotation of the pushing boss 21, and meanwhile, after the pushing boss 21 passes through the liquid baffle 3, the oil entering from the oil inlet 11 can quickly push the liquid baffle 3 to reset, and the structure is simple.
Preferably, the rotary seat ring 1 is fixedly connected with a rotary connecting block 4 through a screw, and the liquid baffle 3 is rotationally connected to the rotary connecting block 4, so that the structure is simple and the manufacture is convenient.
Preferably, balls 5 for rolling the rotary seat 1 and the rotary seat 2 are arranged between the rotary seat 1 and the rotary seat 2, so that friction between the rotary seat 1 and the rotary seat 2 is reduced, and the rotary seat 2 can rotate on the rotary seat 1.
Preferably, a sealing ring 6 for sealing the sealing groove 20 is arranged between the rotary seat ring 1 and the rotary seat 2, so that the sealing performance of the sealing groove 20 is improved.
Preferably, the rotary seat ring 1 has a fixed ring structure capable of being opened, and the rotary seat ring 1 is provided with a locking part 14 for fastening the rotary seat ring 1, so that the rotary seat 2, the balls 5 and the sealing ring 6 are easy to install.
Preferably, the hydraulically driven rotating mechanism further comprises a base 7 for mounting the stationary rotating race 1.
Since the high pressure oil is easy to leak, in order to recover the leaked oil and keep clean, the base 7 is preferably provided with an oil storage chamber III for allowing the leaked oil in the seal groove 20 to flow into and be stored.
Claims (8)
1. A hydraulically driven rotation mechanism, characterized in that: including rotary race (1), install rotary seat (2) on rotary race (1) can rotate above that, be equipped with annular seal groove (20) between rotary race (1) and rotary seat (2), be equipped with oil inlet (11) and oil-out (12) that supply seal groove (20) business turn over oil respectively in the fore-and-aft direction that rotary seat (2) rotated on rotary race (1), be located between oil inlet (11) and oil-out (12) on rotary race (1) and rotate and be connected with crosspiece in seal groove (20) and can to oil inlet (11) one side pivoted fender liquid board (3), be equipped with on rotary seat (2) and bulge promotion boss (21) in seal groove (20), fender liquid board (3) crosspiece divide into oil feed chamber (I) and oil outlet chamber (II) with promoting boss (21) when in seal groove (20), oil inlet (11) advances oil in oil inlet chamber (I), oil outlet chamber (II) are followed (12) and are equipped with rolling balls between rotary seat (2), a sealing ring (6) for sealing the sealing groove (20) is arranged between the rotary seat ring (1) and the rotary seat (2).
2. A hydraulically driven rotation mechanism according to claim 1, wherein: the driving structure composed of the sealing groove (20), the oil inlet (11), the oil outlet (12), the liquid baffle (3) and the pushing boss (21) is provided with more than two sets and is overlapped.
3. A hydraulically driven rotation mechanism according to claim 2, wherein: at least two sets of pushing bosses (21) are staggered or at least two sets of oil inlets (11) and oil outlets (12) are staggered, so that the pushing bosses (21) are staggered for a period of time to pass through corresponding liquid baffle plates (3).
4. A hydraulically driven rotation mechanism according to any one of claims 1 to 3, characterized in that: the rotary seat ring (1) is provided with an inwards concave embedded groove (13), and the liquid baffle plate (3) is driven by the pushing boss (21) to rotate to be embedded in the embedded groove (13) and plug the oil inlet (11).
5. A hydraulically driven rotation mechanism according to any one of claims 1 to 3, characterized in that: the rotary seat ring (1) is fixedly connected with a rotary connecting block (4) through screws, and the liquid baffle (3) is rotationally connected to the rotary connecting block (4).
6. A hydraulically driven rotation mechanism according to any one of claims 1 to 3, characterized in that: the rotary seat ring (1) is of an openable fixed ring structure, and a locking part (14) for fastening the rotary seat ring (1) is arranged on the rotary seat ring (1).
7. A hydraulically driven rotation mechanism according to any one of claims 1 to 3, characterized in that: the hydraulically driven rotating mechanism further comprises a base (7) for mounting the stationary rotating race (1).
8. A hydraulically driven rotation mechanism according to claim 7, wherein: the base (7) is provided with an oil storage cavity (III) for allowing oil leaking from the sealing groove (20) to flow in and store.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810674584.9A CN108661851B (en) | 2018-06-27 | 2018-06-27 | Hydraulic drive rotary mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810674584.9A CN108661851B (en) | 2018-06-27 | 2018-06-27 | Hydraulic drive rotary mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108661851A CN108661851A (en) | 2018-10-16 |
| CN108661851B true CN108661851B (en) | 2024-01-12 |
Family
ID=63772939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810674584.9A Active CN108661851B (en) | 2018-06-27 | 2018-06-27 | Hydraulic drive rotary mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108661851B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109519436B (en) * | 2018-11-13 | 2024-04-05 | 刘闪闪 | Hydraulic rotating mechanism |
| CN111425462B (en) * | 2020-03-31 | 2021-06-18 | 佛山市云米电器科技有限公司 | Air outlet array mechanism and air outlet equipment applying same |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA420691A (en) * | 1944-06-06 | Axel Veijlgaard Thomsen William | Valve | |
| CN1103136A (en) * | 1993-03-05 | 1995-05-31 | 西格弗里德·A·艾森曼 | Internal gear pump for wide speed range |
| CN1249403A (en) * | 1998-06-22 | 2000-04-05 | 特库姆塞制品公司 | Bearing lubricating system for vortex type compressor |
| CN101307674A (en) * | 2007-05-14 | 2008-11-19 | 伍成林 | Long life spiral transduction apparatus |
| CN202152730U (en) * | 2010-06-10 | 2012-02-29 | 姚镇 | Planetary rotation type compressor or pump |
| CN203516246U (en) * | 2013-10-16 | 2014-04-02 | 北京波特耐尔石油技术有限公司 | Rotary guiding tool hydraulic system power driving device |
| CN208396863U (en) * | 2018-06-27 | 2019-01-18 | 刘闪闪 | A kind of hydraulic-driven rotating device |
-
2018
- 2018-06-27 CN CN201810674584.9A patent/CN108661851B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA420691A (en) * | 1944-06-06 | Axel Veijlgaard Thomsen William | Valve | |
| CN1103136A (en) * | 1993-03-05 | 1995-05-31 | 西格弗里德·A·艾森曼 | Internal gear pump for wide speed range |
| CN1249403A (en) * | 1998-06-22 | 2000-04-05 | 特库姆塞制品公司 | Bearing lubricating system for vortex type compressor |
| CN101307674A (en) * | 2007-05-14 | 2008-11-19 | 伍成林 | Long life spiral transduction apparatus |
| CN202152730U (en) * | 2010-06-10 | 2012-02-29 | 姚镇 | Planetary rotation type compressor or pump |
| CN203516246U (en) * | 2013-10-16 | 2014-04-02 | 北京波特耐尔石油技术有限公司 | Rotary guiding tool hydraulic system power driving device |
| CN208396863U (en) * | 2018-06-27 | 2019-01-18 | 刘闪闪 | A kind of hydraulic-driven rotating device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108661851A (en) | 2018-10-16 |
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