CN111828414A - Compact energy-saving servo power unit - Google Patents
Compact energy-saving servo power unit Download PDFInfo
- Publication number
- CN111828414A CN111828414A CN202010697173.9A CN202010697173A CN111828414A CN 111828414 A CN111828414 A CN 111828414A CN 202010697173 A CN202010697173 A CN 202010697173A CN 111828414 A CN111828414 A CN 111828414A
- Authority
- CN
- China
- Prior art keywords
- oil
- water
- drum
- power unit
- inner cavity
- 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.)
- Granted
Links
- 238000001816 cooling Methods 0.000 claims abstract description 41
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 19
- 238000005192 partition Methods 0.000 claims abstract description 7
- 239000003921 oil Substances 0.000 claims description 117
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 24
- 229910052802 copper Inorganic materials 0.000 claims description 24
- 239000010949 copper Substances 0.000 claims description 24
- 230000017525 heat dissipation Effects 0.000 claims description 18
- 239000000498 cooling water Substances 0.000 claims description 7
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 4
- 229910052710 silicon Inorganic materials 0.000 claims description 4
- 239000010703 silicon Substances 0.000 claims description 4
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 239000002826 coolant Substances 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
- F15B1/26—Supply reservoir or sump assemblies
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
- F15B21/04—Special measures taken in connection with the properties of the fluid
- F15B21/042—Controlling the temperature of the fluid
- F15B21/0423—Cooling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
- F15B21/04—Special measures taken in connection with the properties of the fluid
- F15B21/044—Removal or measurement of undissolved gas, e.g. de-aeration, venting or bleeding
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention discloses a compact energy-saving servo power unit, which comprises an oil drum, an oil inlet pipe, a burred ring, a partition plate and a water-cooled pipe, wherein the oil drum is connected with the oil inlet pipe through a pipeline; an oil pump is arranged in the inner cavity of the oil drum and is positioned at the circle center of the oil drum; the oil inlet pipe is communicated with the inner cavity of the oil drum, the oil outlet of the oil inlet pipe is adjacent to the oil suction port of the oil pump and is separated by a partition plate, so that an arc-shaped flow path is formed between the oil outlet of the oil pipe and the oil suction port of the oil pump, and a water cooling pipe is arranged on the flow path; the coolant oil that has the oil pressure is at the flow in-process, can be because of centrifugal force constantly strikes oil drum intracavity chamber wall, be equipped with a plurality of bur rings on the oil drum intracavity wall and follow longitudinal arrangement layering, the bur ring can be stabbed the bubble, the coolant oil cools down under the effect of water-cooled tube, the water-cooled tube can obstruct the flow of coolant oil simultaneously, prolong its time in oil drum intracavity, the coolant oil that makes the entering oil pump obtains fully cooling, and accomplish the defoaming of coolant oil and handle.
Description
Technical Field
The invention relates to the technical field of servo power units, in particular to a compact energy-saving servo power unit.
Background
The working systems of an injection molding machine, a die casting machine and a high-speed forming machine comprise a hydraulic system, a servo system and the like, cooling oil is pumped into the hydraulic system from an oil pool in the existing equipment to cool the hydraulic system, after cooling is completed, the cooling oil enters a cooler to carry out heat exchange cooling, the cooling oil after cooling is completed returns to the oil pool again, and the cooling oil is pumped into the hydraulic system again to be cooled, and circulation is formed.
Because the cooling oil is provided with oil pressure when entering the oil pool, the cooling oil is stirred in the oil pool, so that the oil generates bubbles, and if the volume of the oil pool is larger, the bubbles can be automatically broken before being sucked into the pump body; however, when the volume of the oil pool is small, the cooling oil is sucked into the pump body and is pumped into the hydraulic system under pressure for cooling when the bubbles are not completely broken by themselves, and the bubbles are burst due to high pressure, so that the cooling oil pipe generates vibration and noise, and the valve body and the tank body related to cooling oil delivery are damaged for a long time, and therefore the technical problems need to be improved.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides a compact energy-saving servo power unit which can eliminate air bubbles in oil and has small volume.
The compact energy-saving servo power unit comprises an oil drum, an oil inlet pipe, a spike ring, a partition plate and a water cooling pipe; the oil drum is positioned below the servo power unit, an oil pump is arranged in the inner cavity of the oil drum, and the oil pump is positioned at the circle center of the oil drum; the oil inlet pipe is communicated with the inner cavity of the oil drum, and an oil outlet of the oil inlet pipe is adjacent to an oil suction port of the oil pump; the plurality of the protruding rings are arranged on the wall of the inner cavity of the oil drum, and the plurality of the protruding rings are arranged in layers along the longitudinal direction; the baffle is arranged in the inner cavity of the oil drum to separate the oil outlet of the oil inlet pipe from the oil suction port of the oil pump; the water-cooling pipe is inserted into the inner cavity of the oil drum and is positioned on the flow path of the cooling oil.
The compact energy-saving servo power unit according to the embodiment of the invention has at least the following beneficial effects:
an oil pump is arranged in the inner cavity of the oil drum and is positioned at the circle center of the oil drum; the oil inlet pipe is communicated with the inner cavity of the oil drum, the oil outlet of the oil inlet pipe is adjacent to the oil suction port of the oil pump and is separated by a partition plate, so that an arc-shaped flow path is formed between the oil outlet of the oil pipe and the oil suction port of the oil pump, and a water cooling pipe is arranged on the flow path; the cooling oil that has the oil pressure can be because of centrifugal force constantly strikes oil drum intracavity chamber wall at the flow in-process, and the burble ring on the oil drum inner chamber wall can be punctured the bubble, and the cooling oil cools down under the effect of water-cooled tube, and the water-cooled tube can obstruct the flow of cooling oil simultaneously, prolongs its time in oil drum intracavity, makes the cooling oil that gets into the oil pump obtain fully cooling to accomplish the defoaming treatment to the cooling oil.
According to some embodiments of the invention, a heat dissipation bottom box is arranged at the top of the oil drum, a servo power unit is arranged on the top surface of the heat dissipation bottom box, the water-cooling pipe is vertically and fixedly arranged on the bottom surface of the heat dissipation bottom box, and a fin copper pipe is arranged in the inner cavity of the heat dissipation bottom box and connected with the water-cooling pipe.
According to some embodiments of the present invention, two water-cooling tubes are adopted, and three fin copper tubes are adopted, wherein a first fin copper tube connects a water outlet of a first water-cooling tube with a water inlet of a second water-cooling tube, the second fin copper tube is connected with the water inlet of the first water-cooling tube, and a third fin copper tube is connected with a water outlet of the second water-cooling tube.
According to some embodiments of the invention, the inner cavity of the heat dissipation bottom box is filled with heat conducting silicon.
According to some embodiments of the invention, the flow path of the cooling water in the three finned copper tubes is serpentine.
According to some embodiments of the invention, the heat sink bottom case is made of an aluminum plate.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic side view of an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of the oil drum shown in FIG. 1;
fig. 3 is a schematic cross-sectional view of the heat sink bottom case shown in fig. 1.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
Referring to fig. 1-3, a compact energy-saving servo power unit includes an oil drum 100, an oil inlet pipe 200, a spur ring 300, a partition plate 400, and a water cooling pipe 500; an oil pump 900 is arranged in the inner cavity of the oil drum 100, and the oil pump 900 is positioned at the circle center of the oil drum 100; the oil inlet pipe 200 is communicated with the inner cavity of the oil drum 100, the oil outlet of the oil inlet pipe 200 is adjacent to the oil suction port of the oil pump 900 and is separated by the partition plate 400, so that an arc-shaped flow path is formed between the oil outlet of the oil pipe and the oil suction port of the oil pump 900, and the water cooling pipe 500 is arranged on the flow path; the coolant oil that has the oil pressure is at the flow in-process, can be because of the continuous intracavity chamber wall of striking oil drum 100 of centrifugal force, be equipped with a plurality of bur rings 300 on the inner chamber wall of oil drum 100 and follow longitudinal arrangement layer, bur ring 300 can stab the bubble, the coolant oil cools down under water-cooled tube 500's effect, water-cooled tube 500 can obstruct the flow of coolant oil simultaneously, prolong its time in the inner chamber of oil drum 100, the coolant oil that makes entering oil pump 900 obtains fully cooling, and accomplish the defoaming treatment to the coolant oil.
A heat dissipation bottom box 600 is installed at the top of the oil drum 100, and a servo power unit is installed on the top surface of the heat dissipation bottom box 600 to provide heat dissipation for the servo power unit; the water-cooled tube 500 is vertically and fixedly installed on the bottom surface of the heat dissipation bottom box 600, the water-cooled tube 500 is vertically inserted into the inner cavity of the oil drum 100, the fin copper tube 700 is installed in the inner cavity of the heat dissipation bottom box 600, the fin copper tube 700 is connected with the water-cooled tube 500, and cooling water is introduced, so that the cooling water flows into the fin copper tube 700 and the water-cooled tube 500, and the cooling oil and the servo power unit are cooled.
In this embodiment, two water-cooled tubes 500 are used, and three fin copper tubes 700 are used, the first fin copper tube 700 connects the water outlet of the first water-cooled tube 500 with the water inlet of the second water-cooled tube 500, the second fin copper tube 700 is connected with the water inlet of the first water-cooled tube 500, and the third fin copper tube 700 is connected with the water outlet of the second water-cooled tube 500; the second fin copper tube 700 is used for introducing cooling water, and the third fin copper tube 700 sends out the cooling water after heat exchange.
In order to further improve the heat dissipation effect, heat-conducting silicon 800 is filled in the inner cavity of the heat dissipation bottom box 600; while the flow path of the cooling water in the three finned copper tubes 700 is serpentine.
In order to improve the heat conduction effect, the heat dissipation bottom case 600 is made of an aluminum plate.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (6)
1. A compact energy efficient servo power unit, comprising:
the oil drum (100) is positioned below the servo power unit, an oil pump (900) is arranged in the inner cavity of the oil drum (100), and the oil pump (900) is positioned at the circle center of the oil drum (100);
the oil inlet pipe (200), the oil inlet pipe (200) is communicated with the inner cavity of the oil drum (100), and the oil outlet of the oil inlet pipe (200) is adjacent to the oil suction port of the oil pump (900);
the plurality of the protruding rings (300) are arranged on the inner cavity wall of the oil drum (100), and the plurality of the protruding rings (300) are arranged in layers along the longitudinal direction;
the partition plate (400) is arranged in the inner cavity of the oil drum (100) and divides an oil outlet of the oil inlet pipe (200) from an oil suction port of the oil pump (900);
the water-cooling pipe (500) is inserted into the inner cavity of the oil drum (100), and the water-cooling pipe (500) is located on a flow path of cooling oil.
2. The compact energy-saving servo power unit according to claim 1, wherein a heat dissipation bottom box (600) is installed at the top of the oil drum (100), the servo power unit is installed on the top surface of the heat dissipation bottom box (600), the water cooling pipe (500) is vertically and fixedly installed on the bottom surface of the heat dissipation bottom box (600), a fin copper pipe (700) is installed in an inner cavity of the heat dissipation bottom box (600), and the fin copper pipe (700) is connected with the water cooling pipe (500).
3. The compact energy-saving servo power unit according to claim 2, wherein the number of the water-cooled tubes (500) is two, the number of the fin copper tubes (700) is three, the first fin copper tube (700) connects the water outlet of the first water-cooled tube (500) with the water inlet of the second water-cooled tube (500), the second fin copper tube (700) is connected with the water inlet of the first water-cooled tube (500), and the third fin copper tube (700) is connected with the water outlet of the second water-cooled tube (500).
4. The compact, energy-saving servo power unit according to claim 2, characterized in that the inner cavity of the heat-dissipating bottom case (600) is filled with heat-conducting silicon (800).
5. A compact energy-saving servo power unit according to claim 3, characterized in that the flow path of the cooling water in the three finned copper tubes (700) is serpentine.
6. The compact, energy-saving servo power unit according to claim 3, characterized in that the heat-dissipating bottom case (600) is made of aluminum plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010697173.9A CN111828414B (en) | 2020-07-20 | 2020-07-20 | Compact energy-saving servo power unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010697173.9A CN111828414B (en) | 2020-07-20 | 2020-07-20 | Compact energy-saving servo power unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111828414A true CN111828414A (en) | 2020-10-27 |
| CN111828414B CN111828414B (en) | 2024-08-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010697173.9A Active CN111828414B (en) | 2020-07-20 | 2020-07-20 | Compact energy-saving servo power unit |
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| Country | Link |
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| CN (1) | CN111828414B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4809745A (en) * | 1986-12-18 | 1989-03-07 | Man Nutzfahrzeuge Gmbh | Oil container for the supply of hydraulic power circuits |
| CN101076672A (en) * | 2004-11-04 | 2007-11-21 | 株式会社小松制作所 | Hydraulic tank |
| CN203770252U (en) * | 2014-03-12 | 2014-08-13 | 石河子开发区合创农机装备有限公司 | Hydraulic oil tank |
| CN204734988U (en) * | 2015-06-24 | 2015-11-04 | 江西省莲花山矿产实业有限公司 | Defoaming device is selected in ore deposit |
| CN208870868U (en) * | 2018-10-30 | 2019-05-17 | 成都贝德铜业有限公司 | A kind of busbar molding equipment hydraulic oil water-cooling heat radiating device |
| CN209184926U (en) * | 2018-09-29 | 2019-07-30 | 浙江佳鸿汽车科技有限公司 | A kind of water-cooled plate of high efficiency and heat radiation |
| CN212407152U (en) * | 2020-07-20 | 2021-01-26 | 广东盈威流体控制技术股份有限公司 | Compact energy-saving servo power unit |
-
2020
- 2020-07-20 CN CN202010697173.9A patent/CN111828414B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4809745A (en) * | 1986-12-18 | 1989-03-07 | Man Nutzfahrzeuge Gmbh | Oil container for the supply of hydraulic power circuits |
| CN101076672A (en) * | 2004-11-04 | 2007-11-21 | 株式会社小松制作所 | Hydraulic tank |
| CN203770252U (en) * | 2014-03-12 | 2014-08-13 | 石河子开发区合创农机装备有限公司 | Hydraulic oil tank |
| CN204734988U (en) * | 2015-06-24 | 2015-11-04 | 江西省莲花山矿产实业有限公司 | Defoaming device is selected in ore deposit |
| CN209184926U (en) * | 2018-09-29 | 2019-07-30 | 浙江佳鸿汽车科技有限公司 | A kind of water-cooled plate of high efficiency and heat radiation |
| CN208870868U (en) * | 2018-10-30 | 2019-05-17 | 成都贝德铜业有限公司 | A kind of busbar molding equipment hydraulic oil water-cooling heat radiating device |
| CN212407152U (en) * | 2020-07-20 | 2021-01-26 | 广东盈威流体控制技术股份有限公司 | Compact energy-saving servo power unit |
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| Publication number | Publication date |
|---|---|
| CN111828414B (en) | 2024-08-13 |
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