CN110900300A

CN110900300A - Cooling oil way structure of automatic numerical control milling machine

Info

Publication number: CN110900300A
Application number: CN201911169870.0A
Authority: CN
Inventors: 王晶
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-26
Filing date: 2019-11-26
Publication date: 2020-03-24

Abstract

The invention relates to the technical field of cooling oil ways, and discloses a cooling oil way structure of an automatic numerical control milling machine. This automatic change numerically controlled fraise machine's cooling oil circuit structure, including the milling machine shell, the right side of milling machine shell and the right-hand member swing joint of pivot, the right-hand member of pivot and the junction of milling machine shell are provided with first axle sleeve, the right side and the first axle sleeve fixed connection of milling machine shell, the pivot cup joints with the gear wheel. This automatic change numerically controlled fraise machine's cooling oil circuit structure, through the cooling tank outside facial features additional water tank for carry out rapid cooling to the cooling oil of cooling pivot and gear wheel, also connected circulating pipe on the surface of external oil transportation circulating line, through the oil pump, the water pump has realized the extrinsic cycle of oil with water, under the dual cycle of external space and cooling water, has realized the purpose of rapid cooling fluid, has solved the poor problem of traditional milling machine oil circuit cooling effect.

Description

Cooling oil way structure of automatic numerical control milling machine

Technical Field

The invention relates to the technical field of cooling oil ways, in particular to a cooling oil way structure of an automatic numerical control milling machine.

Background

The pivot of milling machine is rotating for a long time, and the rotation between main shaft and each gear is connected and will be made the milling machine pivot heat up, and if the pivot is under the high temperature environment for a long time, the fatigue strength of pivot will probably be accelerated, so need do cooling treatment for the milling machine pivot, people often set up the oil circuit in milling machine inside and cool down, but the efficiency of cooling will greatly be influenced in the setting of oil circuit structure.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a cooling oil path structure of an automatic numerical control milling machine, which has the advantages of rapid cooling, simple and uncomplicated pipelines and the like, and solves the problems of unreasonable arrangement of the oil path in the traditional milling machine, complex and bulky pipelines and poor cooling effect.

(II) technical scheme

In order to realize the purposes of quick cooling, simple and uncomplicated pipeline and easy replacement and maintenance, the invention provides the following technical scheme: a cooling oil path structure of an automatic numerical control milling machine comprises a milling machine shell, wherein the right side of the milling machine shell is movably connected with the right end of a rotating shaft, a first shaft sleeve is arranged at the joint of the right end of the rotating shaft and the milling machine shell, the right side of the milling machine shell is fixedly connected with the first shaft sleeve, the rotating shaft is sleeved with a large gear, the left end of the rotating shaft is movably connected with the left end of the milling machine shell, a second shaft sleeve is arranged at the joint of the milling machine shell and the left end of the rotating shaft, the second shaft sleeve is fixedly connected with the left side of the milling machine shell, the left inner wall of the milling machine shell is fixedly connected with the left end of a first drainage rod, the right end of the first drainage rod is fixedly connected with the left end of a cooling tank, the right end of the cooling tank is fixedly connected with the left end of a second drainage rod, the right end of the second drainage rod is fixedly connected with the, the right end of the water tank is fixedly connected with the inner wall of the right side of the milling machine shell.

The bottom end of the cooling tank is communicated with one end of an internal circulation oil pipe, one end of the internal circulation oil pipe, which is far away from the cooling tank, is fixedly connected with the bottom end of an oil pump, the top end of the oil pump is fixedly connected with one end of an external circulation oil pipe, one end of the external circulation oil pipe, which is far away from the oil pump, is fixedly connected with the right side of a milling machine shell and extends into the milling machine shell, the bottom end of a water tank is communicated with one end of the internal circulation water pipe, a first water sealing layer is arranged at the communication position of the internal circulation water pipe and the water tank, one end of the internal circulation water pipe, which is far away from the water tank, is fixedly connected with the bottom end of a water pump, the top end of the water pump is fixedly connected with one end of the external circulation water pipe, the front surface of the external circulation water pipe is lapped with the back of the oil pump, one end of the external circulation water pipe, which is far away from the water pump, the milling machine shell is communicated with the right end of the first oil guide pipe, and the outer circulating oil pipe is communicated with the right end of the second oil guide pipe.

Preferably, the right side of the milling machine shell is provided with a hole penetrating from the inner wall to the end face, and the size of the hole is the same as that of the right end of the rotating shaft.

Preferably, the outer circulation pipe and the inner circulation pipe are arranged on the outer portion of the milling machine shell, and the outer circulation pipe is in contact distribution and is distributed on the outer portions of the inner circulation pipe and the outer circulation pipe.

Preferably, the left side and the right side of the milling machine shell are provided with through holes with the same size, the size of each through hole is the same as that of the outer water circulating pipe, and the through holes are positioned above the connecting part of the milling machine shell and the rotating shaft.

Preferably, the inlet of the first oil guide pipe faces the joint of the second shaft sleeve and the rotating shaft, and the second oil guide pipe faces the joint of the rotating shaft and the first shaft sleeve.

Preferably, the bottom end of the milling machine shell is provided with a hole penetrating from the inner wall to the outside, and the size of the hole is matched with that of the inner water circulating pipe.

Compared with the prior art, the invention provides a cooling oil path structure of an automatic numerical control milling machine, which has the following beneficial effects:

1. this automatic change numerically controlled fraise machine's cooling oil circuit structure, through the cooling tank outside facial features additional water tank for carry out rapid cooling to the cooling oil of cooling pivot and gear wheel, also connected circulating pipe on the surface of external oil transportation circulating line, through the oil pump, the water pump has realized the extrinsic cycle of oil with water, under the dual cycle of external space and cooling water, has realized the purpose of rapid cooling fluid, has solved the poor problem of traditional milling machine oil circuit cooling effect.

2. This automatic change numerically controlled fraise machine's cooling oil circuit structure, through setting up outer oil pipe that follows, interior oil pipe that follows to and first oil pipe of leading, the oil pipe is led to the second and has been constituteed main oil circuit structure, and is assisted with the water tank, outer water pipe that follows, and the heat dissipation is accelerated to interior water pipe, has realized the simple not bloated high-efficient circulation heat radiation structure, has solved the inside oil circuit of traditional milling machine and has set up unreasonablely, the complicated bloated problem of pipeline.

Drawings

FIG. 1 is a cross-sectional view of a front view of the present invention;

FIG. 2 is a schematic view of a rotating shaft structure according to the present invention;

fig. 3 is a schematic view of the structure of the cooling tank of the present invention.

Wherein: 1. a milling machine housing; 2. an external water circulating pipe; 3. a bull gear; 4. a rotating shaft; 5. a second shaft sleeve; 6. a first oil guide pipe; 7. a first drainage rod; 8. a second water sealing layer; 9. a water tank; 10. a first water sealing layer; 11. an internal water circulating pipe; 12. a cooling tank; 13. a second drainage rod; 14. a water pump; 15. an internal circulation oil pipe; 16. an oil pump; 17. an external circulation oil pipe; 18. a second oil guide pipe; 19. a first bushing.

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.

Referring to fig. 1-3, the invention provides a cooling oil path structure of an automatic numerically controlled milling machine, which comprises a milling machine housing 1, wherein the right side of the milling machine housing 1 is movably connected with the right end of a rotating shaft 4, the right side of the milling machine housing 1 is provided with a hole penetrating from the inner wall to the end surface, the size of the hole is the same as that of the right end of the rotating shaft 4, the left side and the right side of the milling machine housing 1 are provided with through holes with the same size as that of an external circulating water pipe 2, the hole is positioned above the joint of the milling machine housing 1 and the rotating shaft 4, a first shaft sleeve 19 is arranged at the joint of the right end of the rotating shaft 4 and the milling machine housing 1, the right side of the milling machine housing 1 is fixedly connected with the first shaft sleeve 19, the rotating shaft 4 is sleeved with a large gear 3, the left end of the rotating shaft 4 is movably connected with the left end of the milling machine housing 1, second shaft sleeve 5 and milling machine shell 1's left side fixed connection, milling machine shell 1's left side inner wall and the left end fixed connection of first drainage pole 7, the right-hand member of first drainage pole 7 and the left end fixed connection of cooling tank 12, the right-hand member of cooling tank 12 and the left end fixed connection of second drainage pole 13, the right-hand member of second drainage pole 13 and milling machine shell 1's right side inner wall fixed connection, milling machine shell 1's left side inner wall and water tank 9's left end fixed connection, the right-hand member of water tank 9 and milling machine shell 1's right side inner wall fixed connection.

The bottom end of a cooling tank 12 is communicated with one end of an inner circulating oil pipe 15, one end of the inner circulating oil pipe 15, which is far away from the cooling tank 12, is fixedly connected with the bottom end of an oil pump 16, the top end of the oil pump 16 is fixedly connected with one end of an outer circulating oil pipe 17, one end of the outer circulating oil pipe 17, which is far away from the oil pump 16, is communicated with the right side of a milling machine shell 1 and extends into the milling machine shell 1, the bottom end of a water tank 9 is communicated with one end of an inner circulating water pipe 11, the bottom end of the milling machine shell 1 is provided with a hole which penetrates from the inner wall to the outside, the size of the hole is matched with that of the inner circulating water pipe 11, a first water sealing layer 10 is arranged at the communication position of the inner circulating water pipe 11 and the water tank 9, one end of the inner circulating water pipe 11, which is far away from the water tank 9, is fixedly connected with the bottom end of a water, the water circulation pipe is distributed outside the inner circulation oil pipe 15 and the outer circulation oil pipe 17, the front face of the outer circulation water pipe 2 is in lap joint with the back of the oil pump 16, one end of the outer circulation water pipe 2, far away from the water pump 14, penetrates through the right wall of the milling machine shell 1 to the left wall of the milling machine shell 1, extends downwards and then penetrates through the left wall of the milling machine shell 1 to be communicated with the left end of the water tank 9, a second water sealing layer 8 is arranged at the joint of the outer circulation water pipe 2 and the water tank 9, the milling machine shell 1 is communicated with the right end of the first oil guide pipe 6, the inlet of the first oil guide pipe 6 is opposite to the joint of the second shaft sleeve 5 and the rotating shaft 4, the outer circulation oil pipe 17 is communicated with the right end of the second oil guide pipe 18, the second oil guide pipe 18 is opposite to the joint of the rotating shaft 4 and the first shaft sleeve 19, and the second.

When the milling machine is used, the oil pump 16 is started to enable oil in the cooling tank 12 to flow onto the rotating large gear 3 through the internal oil circulation pipe 15 and the external oil circulation pipe 17, the oil on the large gear 3 also diffuses to the surface of the rotating shaft 4 and two ends of the rotating shaft 4 towards two ends while falling, the oil in the milling machine shell 1 directly or through the first drainage rod 7 and the second drainage rod 13 falls into the cooling tank 12, the oil at two ends of the rotating shaft 4 respectively flows onto the first drainage rod 7 and into the external oil circulation pipe 17 through the first oil guide pipe 6 and the second oil guide pipe 18 to complete the circulation of the oil, the water pump 14 is started while the oil pump 16 is started, cooling water in the water tank 9 circulates in the internal water circulation pipe 11 and the external water circulation pipe 2, the cooling tank 12 is directly arranged in the water tank 9 to complete the first step of rapid cooling of the oil, the external oil circulation pipe 2 in contact with the internal oil circulation pipe 15 and the external oil circulation pipe 17 cools the oil outside, so that the oil can be completely cooled down and continuously used as the cooling liquid of the rotating shaft 4 and the large gear 3.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an automatic change numerically controlled fraise machine's cooling oil circuit structure, includes milling machine shell (1), its characterized in that: the right side of milling machine shell (1) and the right-hand member swing joint of pivot (4), the right-hand member of pivot (4) and the junction of milling machine shell (1) are provided with first axle sleeve (19), the right side and first axle sleeve (19) fixed connection of milling machine shell (1), pivot (4) cup joint with gear wheel (3), the left end of pivot (4) and the left end swing joint of milling machine shell (1), milling machine shell (1) and the left end junction of pivot (4) are provided with second axle sleeve (5), the left side fixed connection of second axle sleeve (5) and milling machine shell (1), the left side inner wall of milling machine shell (1) and the left end fixed connection of first drainage pole (7), the right-hand member of first drainage pole (7) and the left end fixed connection of cooling tank (12), the right-hand member of cooling tank (12) and the left end fixed connection of second drainage pole (13), the right end of the second drainage rod (13) is fixedly connected with the inner wall of the right side of the milling machine shell (1), the inner wall of the left side of the milling machine shell (1) is fixedly connected with the left end of the water tank (9), and the right end of the water tank (9) is fixedly connected with the inner wall of the right side of the milling machine shell (1);

the bottom of cooling tank (12) and the one end intercommunication of interior oil pipe (15), the one end that interior oil pipe (15) kept away from cooling tank (12) and the bottom fixed connection of oil pump (16), the top of oil pump (16) and the one end fixed connection of outer oil pipe (17), the one end that outer oil pipe (17) kept away from oil pump (16) runs through and extends to inside milling machine shell (1) with the right side of milling machine shell (1), the bottom of water tank (9) and the one end intercommunication of interior water pipe (11), interior water pipe (11) and water tank (9) intercommunication department are provided with first water seal layer (10), the one end that water tank (9) were kept away from to interior water pipe (11) and the bottom fixed connection of water pump (14), the top of water pump (14) and the one end fixed connection of outer water pipe (2), the front of outer water pipe (2) and the back overlap joint of oil pump (16), and the one end that water pump (14) were kept away from in outer circulation pipe (2) runs through to the left wall of milling machine shell (1) with milling machine shell (1) right wall to downwardly extending runs through the left wall of milling machine shell (1) and the left end intercommunication of water tank (9) again, the junction of outer circulation pipe (2) and water tank (9) is provided with second water sealing layer (8), milling machine shell (1) and the first right-hand member intercommunication of leading oil pipe (6), the right-hand member intercommunication of leading oil pipe (18) with the second of outer circulation oil pipe (17).

2. The cooling oil path structure of the automatic numerical control milling machine according to claim 1, characterized in that: the right side of the milling machine shell (1) is provided with a hole penetrating from the inner wall to the end face, and the size of the hole is the same as that of the right end of the rotating shaft (4).

3. The cooling oil path structure of the automatic numerical control milling machine according to claim 1, characterized in that: the outer water circulating pipe (2) and the inner oil circulating pipe (15) are positioned at the part of the outer part of the milling machine shell (1), and the outer oil circulating pipe (17) is in contact distribution and is distributed at the outer parts of the inner oil circulating pipe (15) and the outer oil circulating pipe (17).

4. The cooling oil path structure of the automatic numerical control milling machine according to claim 1, characterized in that: the left side and the right side of the milling machine shell (1) are provided with through holes with the same size, the size of each through hole is the same as that of the outer water circulating pipe (2), and the through holes are located above the connection position of the milling machine shell (1) and the rotating shaft (4).

5. The cooling oil path structure of the automatic numerical control milling machine according to claim 1, characterized in that: the inlet of the first oil guide pipe (6) is right opposite to the joint of the second shaft sleeve (5) and the rotating shaft (4), and the second oil guide pipe (18) is right opposite to the joint of the rotating shaft (4) and the first shaft sleeve (19).

6. The cooling oil path structure of the automatic numerical control milling machine according to claim 1, characterized in that: the bottom end of the milling machine shell (1) is provided with a hole penetrating from the inner wall to the outside, and the size of the hole is matched with that of the inner circulating water pipe (11).