CN215528746U

CN215528746U - Hollow disc type motor for low-voltage high-precision servo turntable

Info

Publication number: CN215528746U
Application number: CN202121791492.2U
Authority: CN
Inventors: 夏军
Original assignee: Jiangsu Zhanfan Motor Technology Co ltd
Current assignee: Jiangsu Zhanfan Motor Technology Co ltd
Priority date: 2021-08-03
Filing date: 2021-08-03
Publication date: 2022-01-14
Anticipated expiration: 2031-08-03

Abstract

The utility model discloses a hollow disc type motor for a low-voltage high-precision servo turntable, and relates to the technical field of motors. According to the utility model, through the sealing ring, the limiting block, the limiting groove, the control rod and the spring, when the first shell and the second shell need to be disassembled, the limiting block is pulled upwards to finish limiting the first shell and the second shell, the control rod is matched with the sliding groove, so that the first shell and the second shell can be separated only by rotating the control rod through the rotating piece, when the shell is installed, only two supporting seats are aligned, then the limiting block is pulled, the control rod is rotated to enable the control rod to enter the limiting groove, and then the limiting block is stopped being pulled to enable the limiting block to enter the limiting groove to fix the two shells, so that the shell is convenient and rapid to install and disassemble.

Description

Hollow disc type motor for low-voltage high-precision servo turntable

Technical Field

The utility model relates to the technical field of motors, in particular to a hollow disc type motor for a low-voltage high-precision servo turntable.

Background

The disc type motor is also called as a disc type motor, and has the characteristics of small volume, light weight and high efficiency, the rotor and the stator of the common motor are sleeved inside and outside, the disc type motor is thin, the stator is arranged on a flat substrate, the rotor is covered on the stator, the common stator is a coil, and the rotor is a permanent magnet or a disc adhered with the permanent magnet.

The shell of the hollow disc type motor for the existing low-pressure high-precision servo turntable is usually fixed by bolts, the bolts are simply fixed, but the number of the bolts is large due to the large area of the disc type motor, so that the stator and the rotor are maintained by detaching the shell for a long time, meanwhile, the bolts are also easily lost during maintenance, the bolts are easily worn by threads after being used for a long time, so that the installation of the shell is influenced, the use is inconvenient, the existing hollow disc type motor for the low-pressure high-precision servo turntable is caused by reducing the size, so that the heat dissipation effect of the motor is weakened, the heat of the rotor during rotation cannot be timely dissipated, and the normal use of the motor is influenced by high temperature easily to weaken the magnetism of a permanent magnet after being used for a long time.

SUMMERY OF THE UTILITY MODEL

Based on the above, the utility model aims to provide a hollow disc type motor for a low-voltage high-precision servo turntable, so as to solve the technical problems that the shell is inconvenient to disassemble and assemble quickly and the heat dissipation effect is poor.

In order to achieve the purpose, the utility model provides the following technical scheme: a hollow disc type motor for a low-voltage high-precision servo turntable comprises a first shell and a second shell, wherein the second shell is located below the first shell, a dismounting assembly is arranged between the first shell and the second shell, heat dissipation assemblies are arranged inside the first shell and the second shell, support rings are connected to two sides of the inside of the first shell and the inside of the second shell, a stator is connected between the two support rings, punching sheets are connected to two sides of the top of the stator, a rotor penetrates through the middle of the top of the stator, a driving shaft is connected to the top of the rotor, through holes are formed in the tops of the rotor and the driving shaft, permanent magnets are connected to two sides of the bottom of the rotor, and a winding is connected to the inside of the stator; the disassembling component comprises two sealing rings connected to the joint of the first shell and the second shell, a rotating part connected to one side of the second shell and four supporting seats respectively connected to the lower part of two sides of the first shell and the upper part of two sides of the second shell, the top of the rotating part is connected with an operating lever, the outer surface of the operating lever is connected with a limiting block, the top of the limiting block is connected with a spring, the top of the supporting seat is provided with a limiting groove, and one side of the top of the supporting seat is provided with a sliding groove; the heat dissipation assembly comprises a first dust screen arranged at the top of the first shell, a second dust screen arranged at the bottom of the second shell, bases arranged on two sides of the top of the rotor, ventilation grooves arranged on two sides of the bottom of the stator and fan blades connected to two sides of the rotor, the top of the base is connected with heat dissipation fins, and a support frame is connected to the inside of each ventilation groove.

By adopting the technical scheme, the disassembling component firstly pulls the limiting block upwards by a worker to finish limiting the first shell and the second shell, the operating rod is matched with the sliding groove, so that the worker can separate the first shell from the second shell by only rotating the operating rod, the worker can conveniently maintain the stator and the rotor after the first shell and the second shell are disassembled, the heat radiating component accelerates the discharge of the heat of the rotor by arranging a plurality of heat radiating fins, the rotor rotates to drive the fan blades to rotate to generate air flow to blow the heat out of the second dustproof net, the heat radiating effect of the motor is effectively increased, meanwhile, the support frame increases the structural stability of the ventilating groove, and meanwhile, the first dustproof net and the second dustproof net reduce the entry of dust; when the first shell and the second shell are installed, workers only need to align the two supporting seats, then pull the limiting block and rotate the operating rod to enable the operating rod to enter the limiting groove, then the workers stop pulling the limiting block to enable the limiting block to enter the limiting groove to fix the two shells, and meanwhile the two sealing rings are closed to increase structural tightness; the arrangement of the plurality of heat dissipation fins accelerates the heat emission of the rotor, the rotor rotates and then drives the fan blades to rotate to generate air flow to blow off heat from the second dust screen, the heat dissipation effect of the motor is effectively increased, meanwhile, the support frame increases the structural stability of the ventilation groove, and meanwhile, dust entering is reduced through the first dust screen and the second dust screen.

Furthermore, the drive shaft is connected with the first shell through a rotating shaft in a rotating mode, and the section of the rotor is T-shaped.

Through adopting above-mentioned technical scheme, at the motor during operation, the staff fixes the revolving stage in the through-hole earlier, thereby later the staff produces the electromagnetic field through electric current to stator transmission current, thereby it is rotatory to make the rotor rotate through electromagnetic field and permanent magnet cooperation, drives the revolving stage through the drive shaft and begins to rotate when the rotor is rotatory.

Furthermore, the operating rod is rotatably connected with the second shell through a rotating shaft, and the diameter of the limiting block is larger than that of the operating rod.

Through adopting above-mentioned technical scheme, first shell and second shell staff only need aim at two supporting seats when the installation, later the staff stimulate the stopper rotate the control rod again make the control rod get into the spacing inslot alright, later the staff stop to stimulate the stopper and make the stopper get into the spacing inslot with two shells fixed.

Furthermore, the limiting block is matched with the limiting groove, and the operating rod is matched with the sliding groove.

Through adopting above-mentioned technical scheme, thereby the staff upwards stimulates the stopper earlier and finishes spacing to first shell and second shell, because the control rod and sliding tray looks adaptation, make the staff only need rotate the control rod alright with first shell and second shell separation.

Furthermore, the number of the heat dissipation fins is multiple, and the plurality of the heat dissipation fins are distributed in an annular array shape.

Through adopting above-mentioned technical scheme, the rotor drives the revolving stage through the drive shaft and begins to rotate when rotatory, accelerates the thermal emission of rotor simultaneously through a plurality of heat radiation fins's setting, and the rotatory back that drives the flabellum rotates the production air current and blows off the heat from the second dust screen, effectively increases the radiating effect of motor.

In summary, the utility model mainly has the following beneficial effects:

1. according to the utility model, through the sealing ring, the limiting block, the limiting groove, the control rod and the spring, when the first shell and the second shell are required to be disassembled, the limiting block is pulled upwards firstly to finish limiting the first shell and the second shell, the control rod is matched with the sliding groove, so that the first shell and the second shell can be separated only by rotating the control rod through the rotating piece, when the installation is carried out, only two supporting seats are aligned, then the limiting block is pulled, then the control rod is rotated to enable the control rod to enter the limiting groove, and then the limiting block is stopped being pulled to enable the limiting block to enter the limiting groove to fix the two shells, so that the shells are convenient and quick to install and disassemble;

2. according to the utility model, through the first dustproof net, the second dustproof net, the heat dissipation fins, the support frame and the fan blades, firstly, the heat emission of the rotor is accelerated through the arrangement of the plurality of heat dissipation fins, then, the fan blades are driven to rotate to generate air flow to blow out the heat from the second dustproof net when the rotor rotates, the heat dissipation effect of the motor is effectively increased, meanwhile, the support frame increases the structural stability of the ventilation groove, meanwhile, the dust is reduced from entering through the first dustproof net and the second dustproof net, and the heat dissipation of the motor is facilitated.

Drawings

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

FIG. 2 is a schematic top view of the base of the present invention;

FIG. 3 is a schematic cross-sectional view of the support base of the present invention;

fig. 4 is a schematic view of a supporting seat structure of the present invention.

In the figure: 1. a first housing; 2. a second housing; 3. a stator; 4. punching; 5. a winding; 6. a rotor; 7. a drive shaft; 8. disassembling the assembly; 801. a seal ring; 802. a supporting seat; 803. a limiting block; 804. a rotating member; 805. a limiting groove; 806. a sliding groove; 807. a joystick; 808. a spring; 9. a heat dissipating component; 901. a first dust screen; 902. a second dust screen; 903. a base; 904. heat dissipation fins; 905. a ventilation slot; 906. a support frame; 907. a fan blade; 10. a permanent magnet; 11. a through hole; 12. and (3) supporting the ring.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

The following describes an embodiment of the present invention based on its overall structure.

A hollow disc type motor for a low-voltage high-precision servo turntable is disclosed, as shown in figure 1, and comprises a first shell 1 and a second shell 2, wherein the second shell 2 is positioned below the first shell 1, a dismounting assembly 8 is arranged between the first shell 1 and the second shell 2, the two shells are convenient to dismount, heat dissipation assemblies 9 are arranged inside the first shell 1 and the second shell 2, the heat dissipation effect is improved, support rings 12 are connected to two sides inside the first shell 1 and the second shell 2, a stator 3 is connected between the two support rings 12, punching sheets 4 are connected to two sides of the top of the stator 3, a rotor 6 penetrates through the middle of the top of the stator 3, a driving shaft 7 is connected to the top of the rotor 6, through holes 11 are arranged on the tops of the rotor 6 and the driving shaft 7, permanent magnets 10 are connected to two sides of the bottom of the rotor 6, a winding 5 is connected inside the stator 3, the driving shaft 7 is rotatably connected with the first shell 1 through a rotating shaft, and the section of rotor 6 is "T" font, and rotor 6 drives the revolving stage through drive shaft 7 and begins to rotate when rotatory.

Referring to fig. 1, 3 and 4, the detaching assembly 8 includes two sealing rings 801 connected to a joint of the first housing 1 and the second housing 2, a rotating member 804 connected to one side of the second housing 2, and four supporting bases 802 respectively connected to a lower portion of two sides of the first housing 1 and an upper portion of two sides of the second housing 2, a control lever 807 is connected to a top portion of the rotating member 804, a limiting block 803 is connected to an outer surface of the control lever 807, a spring 808 is connected to a top portion of the limiting block 803, a limiting groove 805 is formed in a top portion of the supporting base 802, a sliding groove 806 is formed in one side of the top portion of the supporting base 802, the control lever 807 is rotatably connected to the second housing 2 through a rotating shaft, a diameter of the limiting block 803 is larger than a diameter of the control lever 807, the limiting block 803 is adapted to the limiting groove 805, the control lever is adapted to the sliding groove 806, a worker pulls the limiting block 803 upwards to stop the first housing 1 and the second housing 2, since the lever 807 is fitted into the sliding groove 806, the worker can separate the first housing 1 and the second housing 2 by rotating the lever 807.

Referring to fig. 1-2, the heat dissipation assembly 9 includes a first dust screen 901 installed on the top of the first housing 1, a second dust screen 902 installed on the bottom of the second housing 2, a base 903 installed on both sides of the top of the rotor 6, ventilation slots 905 opened on both sides of the bottom of the stator 3, and fan blades 907 connected to both sides of the rotor 6, the top of the base 903 is connected with heat dissipation fins 904, the inside of the ventilation slots 905 is connected with a support frame 906, the heat dissipation fins 904 are provided in plural, and the plurality of heat dissipation fins 904 are distributed in an annular array shape, the heat emission of the rotor 6 is accelerated by the arrangement of the plurality of heat dissipation fins 904, the rotor 6 rotates to drive the fan blades 907 to rotate to generate an air flow to blow out heat from the second dust screen 902, and the heat dissipation effect of the motor is effectively increased.

The implementation principle of the embodiment is as follows: firstly, when the first housing 1 and the second housing 2 need to be disassembled, a worker pulls the limiting block 803 upwards to finish limiting the first housing 1 and the second housing 2, because the operating rod 807 is matched with the sliding groove 806, the worker can separate the first housing 1 from the second housing 2 only by rotating the operating rod 807, the first housing 1 and the second housing 2 can be conveniently maintained by the worker after being disassembled, when the first housing 1 and the second housing 2 are assembled, the worker only needs to align the two supporting seats 802, then the worker pulls the limiting block 803 and rotates the operating rod 807 to enable the operating rod 807 to enter the limiting groove 805, then the worker stops pulling the limiting block 803 to enable the limiting block 803 to enter the limiting groove 805 to fix the two housings, meanwhile, the two sealing rings 801 are closed to increase the structural sealing performance, when the motor works, the staff fixes the revolving stage in through-hole 11 earlier, thereby later the staff produces the electromagnetic field to stator 3 carry electric current through the electric wire, thereby it is rotatory to make rotor 6 with the cooperation of permanent magnet 10 through the electromagnetic field, it begins rotatoryly to drive the revolving stage through drive shaft 7 during rotor 6 is rotatory, set up through a plurality of heat radiation fins 904 accelerates the thermal emission of rotor 6 simultaneously, rotor 6 drives the rotatory air current that produces of flabellum 907 after the rotation and blows off the heat from second dust screen 902, effectively increase the radiating effect of motor, support frame 906 increases the structural stability of ventilation groove 905 simultaneously, it gets into to reduce the dust through first dust screen 901 and second dust screen 902 simultaneously.

Although embodiments of the present invention have been shown and described, the present embodiments are merely illustrative of the present invention and are not intended to limit the present invention, and the described specific features, structures, materials or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and those skilled in the art can make modifications, substitutions, variations, etc. of the embodiments as required without departing from the principle and spirit of the present invention, but within the scope of the claims of the present invention.

Claims

1. The utility model provides a low pressure high accuracy servo revolving stage is with cavity formula disk motor, includes first shell (1) and second shell (2), its characterized in that: the second shell (2) is positioned below the first shell (1), a dismounting component (8) is arranged between the first shell (1) and the second shell (2), the first shell (1) and the second shell (2) are both internally provided with a heat dissipation component (9), the two sides of the inner parts of the first shell (1) and the second shell (2) are both connected with supporting rings (12), a stator (3) is connected between the two supporting rings (12), both sides of the top of the stator (3) are connected with punching sheets (4), the middle of the top of the stator (3) is penetrated with a rotor (6), the top of the rotor (6) is connected with a driving shaft (7), the tops of the rotor (6) and the driving shaft (7) are both provided with through holes (11), both sides of the bottom of the rotor (6) are connected with permanent magnets (10), and the interior of the stator (3) is connected with a winding (5); the dismounting assembly (8) comprises two sealing rings (801) connected to the joint of the first shell (1) and the second shell (2), a rotating piece (804) connected to one side of the second shell (2) and four supporting seats (802) respectively connected to the lower portion of two sides of the first shell (1) and the upper portion of two sides of the second shell (2), the top of the rotating piece (804) is connected with an operating lever (807), the outer surface of the operating lever (807) is connected with a limiting block (803), the top of the limiting block (803) is connected with a spring (808), the top of the supporting seat (802) is provided with a limiting groove (805), and one side of the top of the supporting seat (802) is provided with a sliding groove (806); the heat dissipation assembly (9) comprises a first dustproof net (901) arranged at the top of the first shell (1), a second dustproof net (902) arranged at the bottom of the second shell (2), bases (903) arranged on two sides of the top of the rotor (6), ventilating grooves (905) arranged on two sides of the bottom of the stator (3) and fan blades (907) connected to two sides of the rotor (6), wherein the top of the base (903) is connected with heat dissipation fins (904), and the inside of the ventilating grooves (905) is connected with a support frame (906).

2. A hollow disk motor for a low-voltage high-precision servo turntable as claimed in claim 1, wherein: the driving shaft (7) is rotatably connected with the first shell (1) through a rotating shaft, and the section of the rotor (6) is T-shaped.

3. A hollow disk motor for a low-voltage high-precision servo turntable as claimed in claim 1, wherein: the operating rod (807) is rotatably connected with the second shell (2) through a rotating shaft, and the diameter of the limiting block (803) is larger than that of the operating rod (807).

4. A hollow disk motor for a low-voltage high-precision servo turntable as claimed in claim 3, wherein: the limiting block (803) is matched with the limiting groove (805), and the operating rod (807) is matched with the sliding groove (806).

5. A hollow disk motor for a low-voltage high-precision servo turntable as claimed in claim 1, wherein: the number of the radiating fins (904) is multiple, and the plurality of the radiating fins (904) are distributed in an annular array.