CN218155041U

CN218155041U - Water cooling device for direct-drive rotary table

Info

Publication number: CN218155041U
Application number: CN202220882110.5U
Authority: CN
Inventors: 许云飞
Original assignee: Sven Information Technology Shanghai Co ltd
Current assignee: Sven Information Technology Shanghai Co ltd
Priority date: 2022-04-18
Filing date: 2022-04-18
Publication date: 2022-12-27
Anticipated expiration: 2032-04-18

Abstract

The utility model discloses a water cooling plant for directly driving revolving stage, which comprises a housin, the casing upper end is fixed with the upper end cover, the casing lower extreme is fixed with the bottom end cover, shells inner wall is fixed with the stator, the casing mid-mounting has the rotor, the rotor middle part is fixed with the pivot, the pivot upper end is fixed with the revolving stage, pivot lower extreme outer wall is fixed with a plurality of flabellums, the upper end cover inner wall is fixed with first heat absorption box. This water cooling plant can utilize the inside heat-conducting liquid of heat conduction section of thick bamboo to absorb the heat of casing to can utilize first heat absorption box and second heat absorption box to absorb the inside heat of casing, thereby can effectually dispel the heat to the inside of casing and casing, can utilize pivot drive water pump and flabellum to rotate moreover, thereby need not to set up extra power supply, can realize the circulation of coolant liquid and the heat dissipation to snail form heat dissipation coil, unusual energy-conservation.

Description

Water cooling device for direct-drive rotary table

Technical Field

The utility model relates to a directly drive revolving stage technical field, particularly, relate to a water cooling plant for directly driving revolving stage.

Background

At present, a direct-drive rotary table is mainly applied to a rotating coordinate of a numerical control machine tool, and is also widely applied to automatic corner control of radars, turrets, gyroscopes and the like, and the direct-drive rotary table has the remarkable characteristics of zero transmission, no transmission error, no abrasion of transmission parts, high precision and the like, and has been highly emphasized in related industries in recent years, and is continuously listed as a national important special item.

The existing cooling method for the direct-drive rotary table is characterized in that a spiral flow channel is formed in a motor shell of the direct-drive rotary table, the flow channel is coaxial with the motor shell, cooling liquid is introduced from a liquid inlet end of the flow channel and flows spirally along the flow direction of the flow channel to cool the motor, but the cooling method has the defects that the cooling effect on a shell of the motor is good, the cooling effect on a rotor inside the shell is poor, and a power source for driving the cooling liquid to flow circularly needs to be separately arranged.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a water cooling plant for directly driving revolving stage to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a water cooling plant for directly driving revolving stage includes the casing, the casing upper end is fixed with the upper end cover, the casing lower extreme is fixed with the lower extreme, shells inner wall is fixed with the stator, casing mid-mounting has the rotor, the rotor middle part is fixed with the pivot, the pivot upper end is fixed with the revolving stage, pivot lower extreme outer wall is fixed with a plurality of flabellums, the upper end inner wall is fixed with first heat absorption box, lower extreme inner wall is fixed with second heat absorption box, the fixed cover of casing outer wall is equipped with the heat-conducting cylinder, just the spiral runner has been seted up to heat-conducting cylinder inside, the lower extreme outer wall is fixed with the water pump, the water pump pass through drive mechanism with the pivot is connected, lower extreme fixed with the drum, the drum is close to the inside of lower extreme and is fixed with the installing support, the installing support lower surface is fixed with the snail form heat dissipation coil pipe, the one end of snail form heat dissipation coil with the output of water pump is connected, the input of water pump pass through the pipe with the one end of first heat absorption box is connected, the other end of first heat absorption box passes through the pipe and is connected with the heat absorption box of spiral runner, the heat dissipation coil.

Furthermore, bearings are fixedly embedded in the middle of the upper end cover and the lower end cover, and the bearings are fixedly sleeved on the outer wall of the rotating shaft.

Further, the first heat absorption box and the second heat absorption box are both made of copper materials, and the first heat absorption box and the second heat absorption box are both arranged into a hollow annular structure.

Further, a metal protective net is fixed at the lower end of the cylinder.

Further, drive mechanism includes first belt pulley, second belt pulley and V belt, the fixed cover of outer wall that the pivot is close to the lower extreme is equipped with first belt pulley, the fixed cover of drive shaft outer wall of water pump is equipped with the second belt pulley, first belt pulley with through the V belt transmission between the second belt pulley.

Furthermore, a concave mounting plate is fixed on the outer wall of one side of the heat-conducting cylinder, and a plurality of notches are formed in one end, far away from the heat-conducting cylinder, of the concave mounting plate.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses a set up casing, upper end cover, lower extreme cover, the flabellum, first heat absorption box, the second heat absorption box, the heat conduction section of thick bamboo, the spiral runner, a water pump, the drum, installing support and snail form heat dissipation coil, can utilize the heat-conducting liquid inside the heat conduction section of thick bamboo to absorb the heat of casing, and can utilize first heat absorption box and second heat absorption box to absorb the heat inside the casing, thereby can effectually dispel the heat to the inside of casing and casing, and can utilize pivot drive water pump and flabellum to rotate, thereby need not to set up extra power supply, can realize the circulation of coolant liquid and the heat dissipation to snail form heat dissipation coil, very energy-conservation;

2. the utility model discloses a set up first belt pulley, second belt pulley and V belt, can rotate through the rotor first belt pulley of drive pivot and pivot outer wall to can rotate through the drive shaft that the V belt drove second belt pulley and water pump, thereby can drive the coolant liquid and carry out circulation flow.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a water cooling device for a direct-drive turntable according to an embodiment of the present invention;

fig. 2 is a cross-sectional view of a water cooling device for a direct drive turntable according to an embodiment of the present invention;

fig. 3 is a cross-sectional view of a heat conducting cylinder in a water cooling device for a direct-drive turntable according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of an upper end cover in a water cooling device for a direct-drive turntable according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a mounting bracket in a water cooling device for direct-drive rotary table according to an embodiment of the present invention.

Reference numerals are as follows:

1. a housing; 2. an upper end cover; 3. a lower end cover; 4. a stator; 5. a rotor; 6. a rotating shaft; 7. a turntable; 8. a fan blade; 9. a first heat-absorbing box; 10. a second heat absorbing cartridge; 11. a heat conducting cylinder; 12. A spiral flow channel; 13. a water pump; 14. a cylinder; 15. mounting a bracket; 16. a volute heat-dissipating coil; 17. a bearing; 18. a metal protective net; 19. a first pulley; 20. a second pulley; 21. a V-belt; 22. a concave mounting plate; 23. an air inlet.

Detailed Description

The following description of the present invention will be made with reference to the accompanying drawings and the detailed description thereof:

the embodiment is as follows:

referring to fig. 1-5, a water cooling device for a direct-drive turntable according to an embodiment of the present invention includes a housing 1, an upper end cap 2 is fixed on the upper end of the housing 1, a lower end cap 3 is fixed on the lower end of the housing 1, a stator 4 is fixed on the inner wall of the housing 1, a rotor 5 is installed in the middle of the housing 1, a rotating shaft 6 is fixed in the middle of the rotor 5, a turntable 7 is fixed on the upper end of the rotating shaft 6, a plurality of fan blades 8 are fixed on the outer wall of the lower end of the rotating shaft 6, a first heat-absorbing box 9 is fixed on the inner wall of the upper end cap 2, a second heat-absorbing box 10 is fixed on the inner wall of the lower end cap 3, a heat-conducting cylinder 11 is fixedly sleeved on the outer wall of the housing 1, a spiral flow passage 12 is formed inside the heat-conducting cylinder 11, a water pump 13 is fixed on the outer wall of the lower end cap 3, the water pump 13 is connected with the rotating shaft 6 through a transmission mechanism, a cylinder 14 is fixed on the lower end of the lower end cap 3, a plurality of air inlets 23 are formed in the side wall of the cylinder 14, a mounting bracket 15 is fixed inside the cylinder 14 near the lower end, a scroll-shaped heat dissipation coil 16 is fixed on the lower surface of the mounting bracket 15, one end of the scroll-shaped heat dissipation coil 16 is connected with the output end of the water pump 13, the input end of the water pump 13 is connected with one end of the first heat absorption box 9 through a conduit, the other end of the first heat absorption box 9 is connected with one end of the spiral flow channel 12 through a conduit, the other end of the spiral flow channel 12 is connected with one end of the second heat absorption box 10 through a conduit, the other end of the second heat absorption box 10 is connected with the other end of the scroll-shaped heat dissipation coil 16 through a conduit, heat of the shell 1 can be absorbed by using heat-conducting liquid inside the heat-conducting cylinder 11, and heat inside the shell 1 can be absorbed by using the first heat absorption box 9 and the second heat absorption box 10, thereby can effectually dispel the heat to casing 1 and the inside of casing 1, can utilize pivot 6 drive water pump 13 and flabellum 8 to rotate moreover to need not to set up extra power supply, can realize the circulation of coolant liquid and to the heat dissipation of snail form heat dissipation coil pipe 16, unusual energy-conservation.

In a further embodiment, bearings 17 are fixedly embedded in the middle of the upper end cover 2 and the lower end cover 3, and the bearings 17 are fixedly sleeved on the outer wall of the rotating shaft 6, so that the rotating shaft 6 can be supported by the bearings 17.

In a further embodiment, the first heat absorbing box 9 and the second heat absorbing box 10 are both made of copper material, and the first heat absorbing box 9 and the second heat absorbing box 10 are both provided in a hollow annular structure, so that the first heat absorbing box 9 and the second heat absorbing box 10 have good heat conductivity, and heat in the shell 1 can be conducted to the heat conducting liquid in the shell.

In a further embodiment, a metal protective net 18 is fixed at the lower end of the cylinder 14, and the metal protective net 18 can protect the snail-shaped heat dissipation coil 16 and the fan blades 8 in the cylinder 14.

In further embodiment, drive mechanism includes first belt pulley 19, second belt pulley 20 and V belt 21, the fixed cover of outer wall that pivot 6 is close to the lower extreme is equipped with first belt pulley 19, the fixed cover of drive shaft outer wall of water pump 13 is equipped with second belt pulley 20, first belt pulley 19 with through the transmission of V belt 21 between the second belt pulley 20, can rotate the first belt pulley 19 of drive pivot 6 and the 6 outer wall of pivot when rotating through rotor 5 to can rotate through the drive shaft that V belt 21 drove second belt pulley 20 and water pump 13, thereby can drive the coolant liquid and carry out circulating flow.

In a further embodiment, a concave mounting plate 22 is fixed on the outer wall of one side of the heat conducting cylinder 11, and a plurality of notches are formed in one end, away from the heat conducting cylinder 11, of the concave mounting plate 22, wherein the concave mounting plate 22 and the notches can be used for mounting and fixing the direct-drive turntable.

For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.

In practical application, the first heat absorption box 9, the second heat absorption box 10, the spiral heat dissipation coil 16 and the spiral flow channel 12 are filled with heat conduction liquid, when the rotor 5 drives the rotary table 7 to rotate through the rotary shaft 6, the first belt pulley 19 on the outer wall of the rotary shaft 6 can be driven to rotate, so that the driving shaft of the second belt pulley 20 and the water pump 13 can be driven to rotate through the V-belt 21, cooling liquid can be driven to circularly flow among the first heat absorption box 9, the second heat absorption box 10, the spiral heat dissipation coil 16 and the spiral flow channel 12, when the heat conduction liquid passes through the spiral flow channel 12, the heat conduction liquid can absorb heat in the shell 1, when the heat conduction liquid passes through the first heat absorption box 9 and the second heat absorption box 10, the heat conduction liquid can absorb heat in the shell 1, thereby can realize the heat dissipation to 1 inside rotor 5 of casing and pivot 6, and pivot 6 can drive the flabellum 8 rotation of its outer wall, the air that drives in the drum 14 flows, thereby can dispel the heat to the heat conduction liquid in the snail form heat dissipation coil pipe 16 of drum 14 lower extreme, thereby need not to set up extra power supply, utilize rotor 5's rotation can realize the circulation of coolant liquid and to snail form heat dissipation coil pipe 16's heat dissipation, and this water cooling plant also can self-closing when revolving stage 7 does not change, this water cooling plant can automatic start when revolving stage 7 rotates, need not opening of this water cooling plant of independent control and stop, and unusual energy-conservation, and can be convenient for directly drive this revolving stage through spill mounting panel 22 and install fixedly.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 water cooling device for the direct-drive rotary table is characterized by comprising a shell (1), an upper end cover (2) is fixed at the upper end of the shell (1), a lower end cover (3) is fixed at the lower end of the shell (1), a stator (4) is fixed on the inner wall of the shell (1), a rotor (5) is installed in the middle of the shell (1), a rotating shaft (6) is fixed in the middle of the rotor (5), a rotary table (7) is fixed at the upper end of the rotating shaft (6), a plurality of fan blades (8) are fixed on the outer wall of the lower end of the rotating shaft (6), a first heat absorption box (9) is fixed on the inner wall of the upper end cover (2), a second heat absorption box (10) is fixed on the inner wall of the lower end cover (3), a heat conducting cylinder (11) is fixedly sleeved on the outer wall of the shell (1), a spiral flow passage (12) is formed inside the heat conducting cylinder (11), a water pump (13) is fixed on the outer wall of the lower end cover (3), the water pump (13) is connected with the rotating shaft (6) through a transmission mechanism, a cylinder (14) is fixed on the lower end of the lower end cover (3), a plurality of cylinders (14) are formed on the side wall of the cylinder (14), a plurality of cylinders (23), a heat radiating support (15) is fixed on the heat radiating support (15) close to the lower support (15) and a worm-shaped coil (15) is fixed on the lower support (15), one end of the volute-shaped heat-radiating coil (16) is connected with the output end of the water pump (13), the input end of the water pump (13) is connected with one end of the first heat-absorbing box (9) through a guide pipe, the other end of the first heat-absorbing box (9) is connected with one end of the spiral flow channel (12) through a guide pipe, the other end of the spiral flow channel (12) is connected with one end of the second heat-absorbing box (10) through a guide pipe, and the other end of the second heat-absorbing box (10) is connected with the other end of the volute-shaped heat-radiating coil (16) through a guide pipe.

2. The water cooling device for the direct-drive turntable as claimed in claim 1, wherein bearings (17) are fixedly embedded in the middle portions of the upper end cover (2) and the lower end cover (3), and the bearings (17) are fixedly sleeved on the outer wall of the rotating shaft (6).

3. A water cooling device for direct drive turrets as claimed in claim 1, wherein said first and second heat absorption boxes (9, 10) are made of copper material and wherein said first and second heat absorption boxes (9, 10) are each provided as a hollow ring-shaped structure.

4. The water cooling device for the direct-drive rotary table as claimed in claim 1, wherein a metal protective net (18) is fixed at the lower end of the cylinder (14).

5. The water cooling device for the direct-drive rotary table as claimed in claim 1, wherein the transmission mechanism comprises a first belt pulley (19), a second belt pulley (20) and a triangular belt (21), the first belt pulley (19) is fixedly sleeved on the outer wall of the rotating shaft (6) close to the lower end, the second belt pulley (20) is fixedly sleeved on the outer wall of the driving shaft of the water pump (13), and the first belt pulley (19) and the second belt pulley (20) are transmitted through the triangular belt (21).

6. The water cooling device for the direct-drive turntable as recited in claim 1, wherein a concave mounting plate (22) is fixed on an outer wall of one side of the heat conducting cylinder (11), and a plurality of notches are formed in one end, away from the heat conducting cylinder (11), of the concave mounting plate (22).