CN111336083A - Hydraulic oil pump for machine tool machining - Google Patents
Hydraulic oil pump for machine tool machining Download PDFInfo
- Publication number
- CN111336083A CN111336083A CN202010158979.0A CN202010158979A CN111336083A CN 111336083 A CN111336083 A CN 111336083A CN 202010158979 A CN202010158979 A CN 202010158979A CN 111336083 A CN111336083 A CN 111336083A
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- CN
- China
- Prior art keywords
- copper pipe
- annular copper
- pump
- shell
- machine tool
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- 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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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B17/00—Pumps characterised by combination with, or adaptation to, specific driving engines or motors
- F04B17/03—Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/08—Cooling; Heating; Preventing freezing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/16—Casings; Cylinders; Cylinder liners or heads; Fluid connections
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/18—Lubricating
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
- H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
- H02K9/06—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
Abstract
The invention discloses a hydraulic oil pump for machine tool machining, which comprises a pump shell, wherein a first annular copper pipe, a second annular copper pipe and a third annular copper pipe are arranged on the inner wall of the pump shell, a temperature detection unit is arranged between the first annular copper pipe and the second annular copper pipe, and drainage hoses are connected between the first annular copper pipe and the second annular copper pipe and between the second annular copper pipe and the third annular copper pipe, refrigeration sheets are fixedly arranged on the inner walls of the first annular copper pipe, the second annular copper pipe and the third annular copper pipe, an air outlet and an air inlet are arranged at the top of the pump shell, the air inlet is arranged on one side of the air outlet, a transmission pipeline is arranged at the end part of the air inlet, a heat-insulation shell is fixedly arranged on the side surface of the pump shell. The oil heating device can heat engine oil, avoids the over-low oil temperature, can reduce the oil temperature, is convenient to use, and can effectively avoid influencing the working efficiency of engineering machinery.
Description
Technical Field
The invention relates to the technical field of hydraulic oil pumps, in particular to a hydraulic oil pump for machine tool machining.
Background
The hydraulic oil pump is a power source in a hydraulic system, the hydraulic oil pump selected by the user needs to meet the requirements of the hydraulic system on pressure and flow, meanwhile, reliability, service life, maintainability and the like are fully considered, so that the selected hydraulic oil pump can run in the hydraulic system for a long time, and the hydraulic oil pump is very different in various types and characteristics.
The hydraulic oil pump that machine tool machining used belongs to one of multiple hydraulic oil pump, because engineering machine tool's operational environment is mostly in outdoors, therefore the hydraulic oil pump that machine tool machining used among the prior art mostly can receive outdoor temperature to influence when in actual use, owing to be less than 10 ℃ or be higher than when 50 ℃ in the oil pump, will lead to the unable normal use of oil pump, and it is comparatively inconvenient to use, influences engineering machine tool's work efficiency.
Therefore, it is necessary to provide a hydraulic oil pump for machine tool machining to solve the above problems.
Disclosure of Invention
The invention aims to provide a hydraulic oil pump for machine tool machining, which is characterized in that hot air generated by the working of a motor exchanges heat with engine oil in a pump shell so as to heat the engine oil, thereby improving the temperature of the engine oil and avoiding the situation of too low oil temperature.
In order to achieve the purpose, the invention provides the following technical scheme: a hydraulic oil pump for machine tool processing comprises a pump shell, wherein a first annular copper pipe, a second annular copper pipe and a third annular copper pipe are arranged on the inner wall of the pump shell, a temperature detection unit is arranged between the first annular copper pipe and the second annular copper pipe, and drainage hoses are connected between the first annular copper pipe and the second annular copper pipe and between the second annular copper pipe and the third annular copper pipe, refrigeration sheets are fixedly arranged on the inner walls of the first annular copper pipe, the second annular copper pipe and the third annular copper pipe, an air outlet and an air inlet are arranged at the top of the pump shell, the air inlet is arranged on one side of the air outlet, a transmission pipeline is arranged at the end part of the air inlet, a heat insulation shell is fixedly arranged on the side surface of the pump shell, a motor and a heat dissipation fan are arranged in the heat insulation shell, a through groove is arranged at the bottom, and the top of the pump shell is fixedly provided with a main control unit.
Preferably, the second annular copper pipe is arranged on one side of the first annular copper pipe, and the third annular copper pipe is arranged on one side of the third annular copper pipe.
Preferably, the first annular copper pipe, the second annular copper pipe, the third annular copper pipe and the temperature detection unit are fixedly connected with the inner wall of the pump shell.
Preferably, the air outlet penetrates through the top of the pump shell and extends to the interior of the pump shell to be communicated with the first annular copper pipe.
Preferably, the air inlet penetrates through the top of the pump shell and extends to the interior of the pump shell to be communicated with the third annular copper pipe.
Preferably, one end of the transmission pipeline is connected with the air inlet, and the other end of the transmission pipeline penetrates through the top of the heat preservation shell and extends into the heat preservation shell.
Preferably, the temperature detection unit is a temperature sensor, and the main control unit is a single chip microcomputer.
Preferably, a transmission shaft penetrates through the interior of the pump shell, a first bearing, a cradle assembly, a cylinder body and an oil distribution disc are sleeved on the outer side of the transmission shaft, a built-in oil supplementing pump is arranged at the end part of the transmission shaft, a plunger is arranged on the cradle assembly, and a second bearing is arranged on the outer side of the cylinder body.
Preferably, the cradle assembly is arranged on one side of the first bearing, the cylinder body is arranged on one side of the cradle assembly, the oil distribution disc is fixedly arranged on the side surface of the cylinder body, and the built-in oil supply pump is nested inside the pump shell.
The invention has the technical effects and advantages that:
1. the heat dissipation device comprises a first annular copper pipe, a second annular copper pipe, a third annular copper pipe, a cooling fin, a drainage hose, a first annular copper pipe, a second annular copper pipe, a third annular copper pipe, a fourth annular copper pipe, a fifth annular copper pipe, a sixth annular copper;
2. the motor can produce the heat in the course of the work, and radiator fan is through inhaling the heat preservation shell with the air in the external world, and the heat on the motor is taken away to the external air when passing through the motor, then is inputed transmission pipeline department by radiator fan and discharges to effectively for the motor cooling, avoid the motor high temperature to lead to the unable normal use condition of motor to take place.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the internal structure of the present invention.
Fig. 3 is a schematic view of the internal structure of the first annular copper tube according to the present invention.
In the figure: the device comprises a pump shell 1, a first annular copper pipe 2, a second annular copper pipe 3, a third annular copper pipe 4, a temperature detection unit 5, a drainage hose 6, an air outlet 7, an air inlet 8, a transmission pipeline 9, a heat insulation shell 10, a motor 11, a cooling fan 12, a through groove 13, a filter screen 14, a main control unit 15, a refrigeration sheet 16, a transmission shaft 17, a first bearing 18, a cradle assembly 19, a cylinder body 20, an oil distribution disc 21, an oil supplement pump 22, a plunger 23 and a second bearing 24.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
The invention provides a hydraulic oil pump for machine tool processing as shown in figures 1-3, which comprises a pump shell 1, wherein the inner wall of the pump shell 1 is provided with a first annular copper pipe 2, a second annular copper pipe 3 and a third annular copper pipe 4, a temperature detection unit 5 is arranged between the first annular copper pipe 2 and the second annular copper pipe 3, drainage hoses 6 are respectively connected between the first annular copper pipe 2 and the second annular copper pipe 3 and between the second annular copper pipe 3 and the third annular copper pipe 4, refrigerating sheets 16 are respectively fixedly arranged on the inner walls of the first annular copper pipe 2, the second annular copper pipe 3 and the third annular copper pipe 4, the top of the pump shell 1 is provided with an air outlet 7 and an air inlet 8, the air inlet 8 is arranged at one side of the air outlet 7, the end part of the air inlet 8 is provided with a transmission pipeline 9, the side surface of the pump shell 1 is fixedly provided with a heat preservation shell 10, and a motor, the heat dissipation fan 12 is arranged on one side of the motor 11, a through groove 13 is formed in the bottom of the heat preservation shell 10 in a penetrating mode, a filter screen 14 is arranged inside the through groove 13, and a main control unit 15 is fixedly arranged on the top of the pump shell 1.
From the above embodiment, it can be seen that: the invention uses the heat radiation fan 12 to convey the hot air generated by the motor 11 to the third annular copper pipe 4 and to enter the second annular copper pipe 3 and the first annular copper pipe 2 through the drainage hose 6, thereby exchanging heat with the engine oil in the pump shell 1 to heat the engine oil, improving the temperature of the engine oil, avoiding the situation of too low oil temperature, meanwhile, when the oil temperature is too high, the refrigerating sheet 16 begins to absorb heat at one surface of the first annular copper pipe 2, the second annular copper pipe 3 and the third annular copper pipe 4, and begins to dissipate heat at the other surface, and is matched with the air entering the third annular copper pipe 4 from the air inlet 8, thereby accelerating the air flow in the first annular copper pipe 2, the second annular copper pipe 3 and the third annular copper pipe 4, the oil temperature is reduced, the design is reasonable, the use is convenient, and the working efficiency of the engineering machinery can be effectively prevented from being influenced.
Example 2
Further, in the above embodiment 1, the second annular copper pipe 3 is provided on the first annular copper pipe 2 side, and the third annular copper pipe 4 is provided on the third annular copper pipe 4 side.
Further, in the above embodiment 1, the first annular copper tube 2, the second annular copper tube 3, the third annular copper tube 4 and the temperature detection unit 5 are all fixedly connected to the inner wall of the pump housing 1, so as to fix the first annular copper tube 2, the second annular copper tube 3, the third annular copper tube 4 and the temperature detection unit 5.
Further, in the above embodiment 1, the air outlet 7 penetrates through the top of the pump housing 1 and extends to the inside of the pump housing 1 to communicate with the first annular copper tube 2, so that the air inside the first annular copper tube 2 can be exhausted from the air outlet 7.
Further, in the above embodiment 1, the air inlet 8 penetrates through the top of the pump housing 1 and extends to the inside of the pump housing 1 to be communicated with the third annular copper pipe 4, so that the air in the air inlet 8 can enter the third annular copper pipe 4.
Further, in the above embodiment 1, one end of the transmission pipeline 9 is connected to the gas inlet 8 and the other end penetrates through the top of the thermal insulation shell 10 and extends to the inside of the thermal insulation shell 10, so that the gas inside the thermal insulation shell 10 can enter the gas inlet 8.
Further, in the above embodiment 1, the temperature detecting unit 5 is provided as a temperature sensor, the model of the temperature sensor is set as DS18B20, the main control unit 15 is provided as a single chip microcomputer, and the model of the single chip microcomputer is set as M68HC 16.
Further, in the above embodiment 1, the pump housing 1 is provided with the transmission shaft 17 penetrating therethrough, the first bearing 18, the cradle assembly 19, the cylinder body 20 and the oil distribution disc 21 are sleeved outside the transmission shaft 17, the end portion of the transmission shaft 17 is provided with the built-in oil replenishment pump 22, the cradle assembly 19 is provided with the plunger 23, and the cylinder body 20 is provided with the second bearing 24 outside.
Further, in the above embodiment 1, the cradle assembly 19 is provided on the first bearing 18 side, the cylinder block 20 is provided on the cradle assembly 19 side, the oil distribution plate 21 is fixedly provided on the side surface of the cylinder block 20, and the internal oil replenishment pump 22 is nested in the pump housing 1.
The working principle of the invention is as follows:
referring to the attached drawing 1 of the specification, the motor 11 generates heat in the working process, the heat dissipation fan 12 sucks outside air into the heat insulation shell 10 through the heat dissipation fan 13, the outside air takes away the heat on the motor 11 when passing through the motor 11, and then the outside air is input to the transmission pipeline 9 by the heat dissipation fan 12 and is discharged, so that the temperature of the motor 11 is effectively reduced, and the situation that the motor 11 cannot be normally used due to overhigh temperature of the motor 11 is avoided;
referring to the attached drawings 1 and 3 of the specification, hot air generated by the operation of a motor 11 is conveyed into an air inlet 8 by a cooling fan 12 through a conveying pipeline 9, then enters a third annular copper pipe 4 from the air inlet 8 and enters a second annular copper pipe 3 and a first annular copper pipe 2 through a drainage hose 6 so as to exchange heat with engine oil in a pump shell 1, so that the engine oil is heated, the temperature of the engine oil is improved, the situation that the oil temperature is too low is avoided, an upper limit value of the oil temperature is set through a temperature detection unit 5, the temperature detection unit 5 detects the oil temperature in the pump shell 1 in real time and sends detected data to the temperature detection unit 5 in the form of an electric signal, when the oil temperature is too high, a main control unit 15 is electrified for refrigerating fins 16 in the first annular copper pipe 2, the second annular copper pipe 3 and the third annular copper pipe 4, and the refrigerating fins 16 are electrified with the first annular copper, The one side of the laminating of second annular copper pipe 3 and third annular copper pipe 4 begins the heat absorption, and the another side then begins the heat dissipation, and the cooperation is got into the wind of third annular copper pipe 4 by air inlet 8 to accelerate the inside air flow of first annular copper pipe 2, second annular copper pipe 3 and third annular copper pipe 4, reduce the oil temperature, reasonable in design, it is comparatively convenient to use, can effectively avoid influencing engineering machine's work efficiency.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (9)
1. The utility model provides a hydraulic oil pump of machine tool machining usefulness, includes pump case (1), its characterized in that: a first annular copper pipe (2), a second annular copper pipe (3) and a third annular copper pipe (4) are arranged on the inner wall of the pump shell (1), a temperature detection unit (5) is arranged between the first annular copper pipe (2) and the second annular copper pipe (3), drainage hoses (6) are connected between the first annular copper pipe (2) and the second annular copper pipe (3) and between the second annular copper pipe (3) and the third annular copper pipe (4), refrigerating sheets (16) are fixedly arranged on the inner walls of the first annular copper pipe (2), the second annular copper pipe (3) and the third annular copper pipe (4), an air outlet (7) and an air inlet (8) are arranged at the top of the pump shell (1), the air inlet (8) is arranged on one side of the air outlet (7), a transmission pipeline (9) is arranged at the end part of the air inlet (8), a heat preservation shell (10) is fixedly arranged on the side surface of the pump, the motor (11) and the cooling fan (12) are arranged inside the heat preservation shell (10), the cooling fan (12) is arranged on one side of the motor (11), the bottom of the heat preservation shell (10) is provided with a through groove (13) in a penetrating mode, a filter screen (14) is arranged inside the through groove (13), and a main control unit (15) is fixedly arranged on the top of the pump shell (1).
2. The hydraulic oil pump for machine tool machining according to claim 1, characterized in that: the second annular copper pipe (3) is arranged on one side of the first annular copper pipe (2), and the third annular copper pipe (4) is arranged on one side of the third annular copper pipe (4).
3. The hydraulic oil pump for machine tool machining according to claim 1, characterized in that: the first annular copper pipe (2), the second annular copper pipe (3), the third annular copper pipe (4) and the temperature detection unit (5) are fixedly connected with the inner wall of the pump shell (1).
4. The hydraulic oil pump for machine tool machining according to claim 1, characterized in that: the air outlet (7) penetrates through the top of the pump shell (1) and extends into the pump shell (1) to be communicated with the first annular copper pipe (2).
5. The hydraulic oil pump for machine tool machining according to claim 1, characterized in that: the air inlet (8) penetrates through the top of the pump shell (1) and extends into the pump shell (1) to be communicated with the third annular copper pipe (4).
6. The hydraulic oil pump for machine tool machining according to claim 1, characterized in that: one end of the transmission pipeline (9) is connected with the air inlet (8), and the other end of the transmission pipeline penetrates through the top of the heat-insulating shell (10) and extends into the heat-insulating shell (10).
7. The hydraulic oil pump for machine tool machining according to claim 1, characterized in that: the temperature detection unit (5) is set as a temperature sensor, and the main control unit (15) is set as a single chip microcomputer.
8. The hydraulic oil pump for machine tool machining according to claim 1, characterized in that: the pump shell (1) is internally provided with a transmission shaft (17) in a penetrating manner, the outer side of the transmission shaft (17) is sleeved with a first bearing (18), a cradle assembly (19), a cylinder body (20) and an oil distribution disc (21), the end part of the transmission shaft (17) is provided with a built-in oil supplementing pump (22), the cradle assembly (19) is provided with a plunger (23), and the outer side of the cylinder body (20) is provided with a second bearing (24).
9. The hydraulic oil pump for machine tool machining according to claim 8, characterized in that: the oil distribution disc is characterized in that the cradle assembly (19) is arranged on one side of the first bearing (18), the cylinder body (20) is arranged on one side of the cradle assembly (19), the oil distribution disc (21) is fixedly arranged on the side surface of the cylinder body (20), and the built-in oil supplementing pump (22) is nested inside the pump shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010158979.0A CN111336083A (en) | 2020-03-09 | 2020-03-09 | Hydraulic oil pump for machine tool machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010158979.0A CN111336083A (en) | 2020-03-09 | 2020-03-09 | Hydraulic oil pump for machine tool machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111336083A true CN111336083A (en) | 2020-06-26 |
Family
ID=71182301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010158979.0A Pending CN111336083A (en) | 2020-03-09 | 2020-03-09 | Hydraulic oil pump for machine tool machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111336083A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2898367Y (en) * | 2006-02-15 | 2007-05-09 | 中国矿业大学 | Forced lubricating emulsion liquid pump with five-ram and three-bearing |
| CN101598119A (en) * | 2009-06-29 | 2009-12-09 | 启东市东方高压油泵厂 | A kind of coaxial plunger high-pressure oil pump |
| DE102010005362A1 (en) * | 2009-01-22 | 2010-07-29 | Robert Bosch Gmbh | Hydro machine arrangement |
| CN202047979U (en) * | 2011-03-23 | 2011-11-23 | 中国石油化工股份有限公司 | Automatic high-pressure plunger pump temperature adjuster |
| EP2848808A1 (en) * | 2012-03-29 | 2015-03-18 | Kayaba Industry Co., Ltd. | Fluid pressure drive unit |
| CN110748479A (en) * | 2018-07-06 | 2020-02-04 | 合肥宇创液压件有限公司 | Hydraulic oil pump for engineering machinery |
| CN110821815A (en) * | 2019-10-30 | 2020-02-21 | 王立臣 | Pump body assembly of hydraulic oil pump for oil extraction machinery |
-
2020
- 2020-03-09 CN CN202010158979.0A patent/CN111336083A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2898367Y (en) * | 2006-02-15 | 2007-05-09 | 中国矿业大学 | Forced lubricating emulsion liquid pump with five-ram and three-bearing |
| DE102010005362A1 (en) * | 2009-01-22 | 2010-07-29 | Robert Bosch Gmbh | Hydro machine arrangement |
| CN101598119A (en) * | 2009-06-29 | 2009-12-09 | 启东市东方高压油泵厂 | A kind of coaxial plunger high-pressure oil pump |
| CN202047979U (en) * | 2011-03-23 | 2011-11-23 | 中国石油化工股份有限公司 | Automatic high-pressure plunger pump temperature adjuster |
| EP2848808A1 (en) * | 2012-03-29 | 2015-03-18 | Kayaba Industry Co., Ltd. | Fluid pressure drive unit |
| CN110748479A (en) * | 2018-07-06 | 2020-02-04 | 合肥宇创液压件有限公司 | Hydraulic oil pump for engineering machinery |
| CN110821815A (en) * | 2019-10-30 | 2020-02-21 | 王立臣 | Pump body assembly of hydraulic oil pump for oil extraction machinery |
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Application publication date: 20200626 |
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| RJ01 | Rejection of invention patent application after publication |