CN211966836U - Oil-water-gas combined type cooling dryer for numerical control machine tool spindle system - Google Patents
Oil-water-gas combined type cooling dryer for numerical control machine tool spindle system Download PDFInfo
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- CN211966836U CN211966836U CN202020537240.6U CN202020537240U CN211966836U CN 211966836 U CN211966836 U CN 211966836U CN 202020537240 U CN202020537240 U CN 202020537240U CN 211966836 U CN211966836 U CN 211966836U
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Abstract
The utility model discloses an oil-water-gas combined type cooling dryer for a main shaft system of a numerical control machine tool, which comprises a frame, a condenser, a second compressor, a first compressor, a water tank, an oil coil pipe, a first evaporator, an oil tank, an oil pump, a water pump, a first filter, an air-cooled coil pipe and a second evaporator which is integrally arranged with the air-cooled coil pipe, wherein the lower end of the frame is provided with the water tank, the upper end of the frame is provided with the condenser, and the first compressor, the second compressor, the water pump and the oil pump are all arranged at the top of the water tank; the second evaporator is disposed at a lower end of the condenser. The utility model discloses with the orbital cooling of digit control machine tool main shaft cooling, linear electric motor and lathe, linear electric motor dustproof the fusion of blowing, have rational in infrastructure simple, multiple functional, maneuverability is strong very much, commonality advantage such as high, can effectually solve current digit control machine tool cooling facility occupation space big, the problem loaded down with trivial details, that power consumption is big to maintain the machining precision of digit control machine tool, prolong the life of digit control machine tool for a long time down.
Description
Technical Field
The utility model belongs to the technical field of the machining equipment, concretely relates to digit control machine tool main shaft is profit gas combined type cooling drying machine for system.
Background
The spindle of the numerical control machine tool can reach 8000 or 10000 revolutions per minute when running at a high speed, and can reach 2000 to 3000 revolutions per minute under a general working state, and at the moment, a large amount of heat is inevitably generated in the rotation of the spindle and is conducted and diffused to air and through the spindle, wherein the heat conducted to the spindle can deform the spindle and reduce the rigidity; meanwhile, the linear motor which provides power for the rotation of the spindle can also generate a large amount of heat to cause heat load to the linear motor, the overheated spindle and the overheated linear motor can seriously affect the processing precision of the high-precision machine tool, and the service life of the machine tool can be affected after a long time; and the linear motor also needs to be additionally provided with dustproof blowing to maintain the service life of the linear motor. Therefore, machine tool manufacturers pay attention to cooling of a spindle system of a machine tool, but at present, three independent devices are adopted for spindle cooling of a numerical control machine tool, linear motor cooling and dust-proof air blowing of the linear motor respectively, and the defects of large occupied space, complex debugging, large power consumption and the like are brought.
Aiming at the problems, an oil-water-gas combined type cooling dryer for a numerical control machine tool spindle system is designed, and three independent devices for cooling a machine tool spindle, cooling a linear motor and preventing dust and blowing air for the linear motor are integrated into one device; the method has important significance for solving the problems of multiple equipment types, frequent debugging, large power consumption and the like.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides an oil water gas combined type cooling and drying machine for digit control machine tool spindle system blows the dustproof integration that blows of digit control machine tool spindle cooling, linear electric motor to solve that occupation space is big, the debugging is loaded down with trivial details, the big problem of power consumption.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides an oil-water-gas combined type cooling dryer for a numerical control machine tool spindle system, which comprises a frame, a condenser, a second compressor, a first compressor, a water tank, an oil coil pipe, a first evaporator, an oil tank, an oil pump, a water pump, a first filter, an air-cooled coil pipe and a second evaporator which is integrally arranged with the air-cooled coil pipe, wherein the water tank is arranged at the lower end of the frame, the condenser is arranged at the upper end of the frame, and the first compressor, the second compressor, the water pump and the oil pump are all arranged at the top of the water tank; the second evaporator is arranged at the lower end of the condenser through a connecting plate;
the condenser comprises a first condensation pipe group communicated with the first evaporator, a second condensation pipe group communicated with the second evaporator and a cooling fan arranged at the top of the rack, the first compressor, the first evaporator and the first condensation pipe group form a first refrigeration cycle for cooling oil and water, and the second compressor, the second evaporator and the second condensation pipe group form a second refrigeration cycle for cooling compressed air; the oil tank is arranged on the rear side of the right end of the inner cavity of the water tank; the oil coil pipe and the first evaporator are arranged in the water tank, the water tank forms a water-cooling circulation loop through the water pump and a main shaft water cooling channel, the oil tank sequentially passes through an oil pump, a linear motor oil cooling channel and the oil coil pipe to form an oil-cooling circulation loop, water in the first compressor and the first evaporator matched cooling water tank and oil in the oil coil pipe, and compressed air fed from the outside sequentially passes through a first filter to be filtered and is cooled by a second evaporator to implement compressed air cooling on the linear motor and a machine tool track.
Further, the air conditioner further comprises a second filter for filtering and removing water from the compressed air cooled by the second evaporator again.
Further, the oil coil is arranged in the inner ring of the first evaporator.
Further, the inner cavity of the water tank is divided into a water cavity and an oil cavity through an L-shaped plate, one end of the L-shaped plate is connected with the rear wall of the inner cavity of the water tank, and the other end of the L-shaped plate is connected with the right side wall of the inner cavity of the water tank.
Further, the upper end of the outer wall of the right side of the water tank, which corresponds to the water cavity, is provided with a water inlet, and the lower end of the outer wall of the right side of the water tank is provided with a water outlet; an oil inlet is formed in the upper end, corresponding to the oil cavity, of the outer wall of the right side of the water tank, and an oil drainage port is formed in the lower end of the outer wall of the right side of the water tank.
Further, the condenser sets up the inner wall at the top of frame, cooling fan sets up the top of frame, cooling fan's outside is provided with the protection casing.
Further, the second evaporator is a second evaporator coil, and the second evaporator coil is arranged in the inner cavity of the air-cooled coil and concentrically arranged with the air-cooled coil.
Further, the left side of frame is provided with the left side board, the right side is provided with the right side board, the upper portion of left side board is equipped with the mesh of being convenient for ventilate, the upper portion on the right side of frame is provided with the automatically controlled chamber of being convenient for install control element, the upper end of right side board corresponds electric cavity department and is provided with the rectangular hole of being convenient for install touch display screen.
Furthermore, the four corners of the bottom of the rack are provided with universal wheels which are convenient for moving the equipment and provided with brakes. The utility model has the advantages that: the utility model discloses with the cooling of digit control machine tool main shaft, linear electric motor cooling, linear electric motor dustproof the fusion of blowing as an organic whole, have rational in infrastructure simple, simple to operate, it is multiple functional, maneuverability is strong very much, low cost, advantage that the commonality is high, can effectually solve current digit control machine tool cooling facility occupation space big, the problem loaded down with trivial details, that power consumption is big to maintain the machining precision of digit control machine tool, prolong the life of digit control machine tool for a long time down.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and/or combinations particularly pointed out in the appended claims.
Drawings
For the purposes of promoting a better understanding of the objects, features and advantages of the invention, reference will now be made to the following detailed description taken in conjunction with the accompanying drawings in which:
FIG. 1 is a schematic front view of the structure of the present invention;
FIG. 2 is a schematic rear view of FIG. 1;
FIG. 3 is a side schematic view of FIG. 1;
FIG. 4 is a schematic view of the overall structure of the oil tank and the water tank;
FIG. 5 is a schematic view of the first evaporator and oil cooling coil in the water tank;
FIG. 6 is a left side view of FIG. 1;
fig. 7 is a right side view of fig. 1.
Detailed Description
The present invention will be further described with reference to the following embodiments. Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
As shown in fig. 1-7, the oil-water-gas combined cooling dryer for the spindle system of the numerical control machine tool comprises a frame 7, a condenser 1, a second compressor 2, a first compressor 3, a water tank 4, an oil coil 5, a first evaporator 6, an oil tank 8, an oil pump 9, a water pump 10, a first filter 12, an air-cooled coil 13 and a second evaporator integrally arranged with the air-cooled coil, wherein the water tank is arranged at the lower end of the frame, the condenser is arranged at the upper end of the frame, and the first compressor, the second compressor, the water pump and the oil pump are all arranged at the top of the water tank; the second evaporator is arranged at the lower end of the condenser through a connecting plate;
the condenser comprises a first condensation pipe group communicated with the first evaporator, a second condensation pipe group communicated with the second evaporator and a cooling fan 14 arranged at the top of the rack, the first compressor, the first evaporator and the first condensation pipe group form a first refrigeration cycle for cooling oil and water, and the second compressor, the second evaporator and the second condensation pipe group form a second refrigeration cycle for cooling compressed air; the oil tank is arranged on the rear side of the right end of the inner cavity of the water tank; the oil coil pipe and the first evaporator are arranged in a water tank, the water tank and a main shaft water cooling channel form a water cooling circulation loop through a water pump, the water pump conveys cooling water in the water tank to the machine tool main shaft water cooling channel through a pipeline to cool a machine tool main shaft, and then the cooling water flows back to the water tank from a water outlet of the machine tool main shaft through a pipeline; the oil tank forms an oil cooling circulation loop through the oil pump, the linear motor oil cooling channel and the oil coil pipe in sequence; the oil pump conveys oil in the oil tank to the linear motor oil cooling channel through a pipeline, the oil outlet of the linear motor is communicated with the oil inlet of the oil coil pipe through the pipeline, and the oil outlet of the oil coil pipe guides the cooled oil into the oil tank through the pipeline; the first compressor and the first evaporator are matched with water in the cooling water tank and oil in the oil coil, compressed air supplied from the outside is filtered by the first filter in sequence and cooled by the second evaporator, and then the linear motor and the machine tool track are subjected to compressed air cooling; compressed air conveyed by a factory building is filtered by a first filter, cooled by a second evaporator, enters a second filter, is used for removing impurities and moisture in the compressed air, and is sent to the interior of the linear motor and the machine tool rail to cool the interior of the linear motor and the machine tool rail; and meanwhile, external impurities are prevented from entering the linear motor, so that the service life of the linear motor is prevented from being influenced.
In this embodiment, the second filter 11 is further included for filtering and removing water from the compressed air cooled by the second evaporator again.
In this embodiment, the oil coil 5 is provided in the inner ring of the first evaporator 6.
In this embodiment, the inner cavity of the water tank 4 is divided into a water cavity and an oil cavity by an L-shaped plate, one end of the L-shaped plate is connected to the rear wall of the inner cavity of the water tank 4, and the other end is connected to the right sidewall of the inner cavity of the water tank 4.
In this embodiment, the upper end of the outer wall of the right side of the water tank 4 corresponding to the water cavity is provided with a water inlet 41, and the lower end is provided with a water outlet 42; the water inlet is used for adding cooling water or supplementing cooling water for the first time, a water plug is arranged on the water inlet, and a scale rod is arranged on the water plug; the water outlet is used for discharging cooling water, cleaning the water tank or discharging sewage, and a water outlet plug is arranged on the water outlet; an oil inlet 81 is arranged at the upper end of the outer wall of the right side of the water tank, which corresponds to the oil cavity, an oil drainage port 82 is arranged at the lower end of the outer wall of the right side of the water tank, the oil inlet is used for adding cooling oil or supplementing cooling oil for the first time, an oil plug is arranged on the oil inlet, and a scale rod is arranged on the oil plug; the oil drain port is used for discharging cooling oil, cleaning an oil tank or discharging sewage, and an oil drain plug is arranged on the oil drain port.
In the embodiment, the condenser 1 is arranged on the inner wall of the top of the rack 7, the cooling fan 14 is arranged on the top of the rack 7, and a protective cover is arranged outside the cooling fan 14; prevent foreign matters from entering the fan and influencing the operation safety of the fan.
In this embodiment, the second evaporator is a second evaporator coil, and the second evaporator coil is disposed in the inner cavity of the air-cooling coil 13 and is disposed concentrically with the air-cooling coil 13.
In this embodiment, the left side of frame 7 is provided with the left side board, the right side is provided with the right side board, and the upper portion of left side board is equipped with the mesh of being convenient for ventilate, and the upper portion on the right side of frame 7 is provided with the automatically controlled chamber of being convenient for install control element, and the upper end of right side board corresponds electric cavity department and is provided with the rectangular hole of being convenient for install touch display screen.
In this embodiment, the four corners of the bottom of the frame 7 are provided with universal wheels with brakes, which are convenient for moving the device.
Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all of them should be covered by the scope of the claims of the present invention.
Claims (9)
1. The oil-water-gas combined type cooling dryer for the numerical control machine tool spindle system is characterized by comprising a rack, a condenser, a second compressor, a first compressor, a water tank, an oil coil, a first evaporator, an oil tank, an oil pump, a water pump, a first filter, an air-cooled coil and a second evaporator which is integrally arranged with the air-cooled coil, wherein the water tank is arranged at the lower end of the rack, the condenser is arranged at the upper end of the rack, and the first compressor, the second compressor, the water pump and the oil pump are all arranged at the top of the water tank; the second evaporator is arranged at the lower end of the condenser through a connecting plate;
the condenser comprises a first condensation pipe group communicated with the first evaporator, a second condensation pipe group communicated with the second evaporator and a cooling fan arranged at the top of the rack, the first compressor, the first evaporator and the first condensation pipe group form a first refrigeration cycle for cooling oil and water, and the second compressor, the second evaporator and the second condensation pipe group form a second refrigeration cycle for cooling compressed air; the oil tank is arranged on the rear side of the right end of the inner cavity of the water tank; the oil coil pipe and the first evaporator are arranged in the water tank, the water tank forms a water-cooling circulation loop through the water pump and a main shaft water cooling channel, the oil tank sequentially passes through an oil pump, a linear motor oil cooling channel and the oil coil pipe to form an oil-cooling circulation loop, water in the first compressor and the first evaporator matched cooling water tank and oil in the oil coil pipe, and compressed air fed from the outside sequentially passes through a first filter to be filtered and is cooled by a second evaporator to implement compressed air cooling on the linear motor and a machine tool track.
2. The oil, water and air composite cooling dryer for the spindle system of the numerical control machine tool according to claim 1, further comprising a second filter for filtering and dewatering the compressed air cooled by the second evaporator again.
3. The oil-water-gas composite cooling dryer for the numerical control machine tool spindle system according to claim 1, wherein the oil coil pipe is disposed in an inner ring of the first evaporator.
4. The oil-water-gas composite cooling dryer for the numerical control machine tool spindle system according to any one of claims 1 to 3, wherein the inner cavity of the water tank is divided into a water cavity and an oil cavity by an L-shaped plate, one end of the L-shaped plate is connected with the rear wall of the inner cavity of the water tank, and the other end of the L-shaped plate is connected with the right side wall of the inner cavity of the water tank.
5. The oil-water-gas composite cooling dryer for the spindle system of the numerical control machine tool according to claim 4, wherein a water inlet is formed in the upper end of the outer wall of the right side of the water tank corresponding to the water cavity, and a water outlet is formed in the lower end of the outer wall of the right side of the water tank; an oil inlet is formed in the upper end, corresponding to the oil cavity, of the outer wall of the right side of the water tank, and an oil drainage port is formed in the lower end of the outer wall of the right side of the water tank.
6. The oil, water and air combined cooling dryer for the spindle system of the numerical control machine tool according to claim 5, wherein the condenser is disposed on an inner wall of a top portion of the frame, the cooling fan is disposed on the top portion of the frame, and a protective cover is disposed outside the cooling fan.
7. The oil-water-gas composite cooling dryer for the spindle system of the numerical control machine tool according to claim 1, wherein the second evaporator is a second evaporator coil which is arranged in an inner cavity of the air-cooled coil and is concentric with the air-cooled coil.
8. The oil-water-gas combined type cooling dryer for the numerical control machine tool spindle system according to claim 1, wherein a left side plate is arranged on the left side of the frame, a right side plate is arranged on the right side of the frame, a mesh hole facilitating ventilation is formed in the upper portion of the left side plate, an electric control cavity facilitating installation of a control element is formed in the upper portion of the right side of the frame, and a rectangular hole facilitating installation of a touch display screen is formed in the position, corresponding to the electric cavity, of the upper end of the right side plate.
9. The oil, water and air combined cooling dryer for the spindle system of the numerical control machine tool according to claim 1, wherein universal wheels with brakes, which are convenient for moving the apparatus, are disposed at four corners of the bottom of the machine frame.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020537240.6U CN211966836U (en) | 2020-04-13 | 2020-04-13 | Oil-water-gas combined type cooling dryer for numerical control machine tool spindle system |
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| CN202020537240.6U CN211966836U (en) | 2020-04-13 | 2020-04-13 | Oil-water-gas combined type cooling dryer for numerical control machine tool spindle system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111331425A (en) * | 2020-04-13 | 2020-06-26 | 重庆上奇创科技有限公司 | Oil-water-gas combined type cooling dryer for numerical control machine tool spindle system |
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- 2020-04-13 CN CN202020537240.6U patent/CN211966836U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111331425A (en) * | 2020-04-13 | 2020-06-26 | 重庆上奇创科技有限公司 | Oil-water-gas combined type cooling dryer for numerical control machine tool spindle system |
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