CN216098319U

CN216098319U - Flexible robot self-adaptation grinding permanent magnetism electric main shaft

Info

Publication number: CN216098319U
Application number: CN202122136488.9U
Authority: CN
Inventors: 张永奇; 杨素梅; 张亚洲; 杨安生
Original assignee: Shenzhen Qifeida Precision Technology Co ltd
Current assignee: Shenzhen Qifeida Precision Technology Co ltd
Priority date: 2021-09-06
Filing date: 2021-09-06
Publication date: 2022-03-22
Anticipated expiration: 2031-09-06

Abstract

The utility model relates to the technical field of electric spindles, in particular to a flexible robot self-adaptive grinding permanent magnet electric spindle, which comprises a protective shell, wherein a rear cover is arranged at the rear end of the protective shell, a rotor is rotatably arranged on one surface, close to the protective shell, of the rear cover, a stator is arranged on the rotor, a plurality of radiating fins are arranged on the side surface of the stator, the stator is fixedly connected with the inner wall of the protective shell through a first supporting rod, a permanent magnet main shaft is arranged at one end, far away from the rear cover, of the rotor, the top end of the permanent magnet main shaft rotatably penetrates through the protective shell, a grinding disc is arranged at the top end of the permanent magnet main shaft, and the permanent magnet main shaft is connected with the inner wall of the protective shell through a fixing mechanism. Through setting up spacing dish in spacing inslot to can play spacing effect to permanent magnetism main shaft.

Description

Flexible robot self-adaptation grinding permanent magnetism electric main shaft

Technical Field

The utility model relates to the technical field of electric spindles, in particular to a flexible robot self-adaptive grinding permanent magnet electric spindle.

Background

The electric spindle is a new technology which integrates a machine tool spindle and a spindle motor into a whole and appears in the field of numerical control machines, the permanent magnet electric spindle is a tail end executing mechanism which is widely used for grinding robots, and because the electric spindle integrates the motor into a spindle unit and has high rotating speed, a large amount of heat can be generated during operation, and if the heat is not diffused in time, the device can be damaged.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a flexible robot self-adaptive grinding permanent magnet electric spindle, which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

flexible robot self-adaptation grinding permanent magnetism electric main shaft, including the protective housing, the back lid is installed to the protective housing rear end, the one side that the back lid is close to the protective housing is rotated the installation and is installed the rotor, install the stator on the rotor, stator side-mounting has a plurality of fin, the stator passes through first bracing piece and protective housing inner wall fixed connection, the rotor is kept away from the one end of back lid and is installed the permanent magnetism main shaft, the protective housing is run through in the rotation of permanent magnetism main shaft top, the grinding dish is installed on permanent magnetism main shaft top, the permanent magnetism main shaft passes through fixed establishment and protective housing inner wall connection.

Preferably, one end of the rotor close to the rear cover is provided with a fan blade.

Preferably, the side surface of the rear cover is provided with a plurality of air inlets, and the side surface of the protective shell is provided with a plurality of air outlets.

Preferably, the fixing mechanism comprises a fixing disc and a limiting disc, and the fixing disc is fixedly mounted on the inner wall of the protective shell through a second supporting rod.

Preferably, the inner wall of the fixed disc is provided with a limiting groove.

Preferably, the limiting disc is fixedly installed in the middle of the permanent magnet spindle, and the limiting disc is arranged in the limiting groove.

Preferably, an oil inlet pipe is installed on the fixed disc and connected with the limiting groove, the top end of the oil inlet pipe penetrates through the protective shell, and a pipe cover is arranged at the top end of the oil inlet pipe.

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

(1) thereby can be to the temperature spread to the air with producing through the fin, thereby carry out work through the rotor and can drive the flabellum and rotate, thereby can make the circulation that wind-force can accelerate the air through the flabellum rotation, can play and dispel the heat with higher speed.

(2) Through setting up spacing dish in spacing inslot portion to can play spacing effect to the permanent magnetism main shaft, prevent that the condition that skew from appearing in the position of permanent magnetism main shaft when carrying out work from influencing machining efficiency, and pour lubricating oil into to advancing oil pipe through opening the tube cap, and because advance oil pipe and spacing groove and be connected, lubricating oil can flow into spacing inslot portion from advancing oil pipe, thereby can make spacing dish more smooth and easy in spacing inslot portion pivoted.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a flexible robot self-adaptive grinding permanent magnet spindle;

FIG. 2 is a schematic view of the internal structure of a protective shell of the flexible robot adaptive grinding permanent magnet electric spindle according to the present invention;

FIG. 3 is a schematic view of the front view structure inside the protective shell of the flexible robot adaptive grinding permanent magnet electric spindle according to the present invention;

FIG. 4 is a schematic structural diagram of a fixed disk of the flexible robot for adaptively grinding a permanent magnet spindle;

fig. 5 is a schematic structural diagram of a permanent magnet spindle of the flexible robot self-adaptive grinding permanent magnet electric spindle.

In the figure: 1. a rear cover; 2. an air inlet; 3. a protective shell; 4. an air outlet; 5. a permanent magnet spindle; 6. grinding the disc; 7. a fan blade; 8. a rotor; 9. a stator; 10. a heat sink; 11. a fixing mechanism; 1101. fixing the disc; 1102. a second support bar; 1103. a limiting disc; 1104. an oil inlet pipe; 1105. a limiting groove; 1106. a tube cover; 12. a first support bar.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to 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.

Examples

As shown in fig. 1-5, flexible robot self-adaptation grinding permanent magnetism electricity main shaft, including protective housing 3, back lid 1 is installed to protective housing 3 rear end, back lid 1 rotates the installation near one side of protective housing 3 and installs rotor 8, install stator 9 on the rotor 8, stator 9 side-mounting has a plurality of fin 10, stator 9 is through

first bracing piece

12 and 3 inner wall fixed connection of protective housing, rotor 8 keeps away from the one end of back lid 1 and installs permanent magnetism

main shaft

5, 5 tops of permanent magnetism main shaft rotate and run through protective housing 3, grinding dish 6 is installed on 5 tops of permanent magnetism main shaft, permanent magnetism main shaft 5 passes through fixed

establishment

11 and 3 inner wall connections of protective housing.

Through the technical scheme, the whole device can be protected by the protective shell 3, when the rotor 8 works, the permanent magnet spindle 5 can be driven to rotate, the grinding disc 6 can be driven to rotate to work by rotating the permanent magnet spindle 5, when the device works, the motor is integrated into the spindle unit by the electric spindle, the rotating speed is high, a large amount of heat can be generated during operation, the generated temperature can be diffused into the air by the radiating fins 10, the fan blades 7 can be driven to rotate by working the rotor 8, wind power can be generated by rotating the fan blades 7 to accelerate the circulation of the air, accelerated heat dissipation can be realized, the device is prevented from being damaged due to overhigh internal heat, the limiting disc 1103 is arranged inside the limiting groove 1105, so that the permanent magnet spindle 5 can be limited, prevent that the condition that skew from appearing in permanent magnetism main shaft 5 position when carrying out work from influencing machining efficiency, and pour lubricating oil into oil pipe 1104 through opening tube cover 1106, and because oil pipe 1104 and spacing groove 1105 are connected, inside lubricating oil can be inputed spacing groove 1105 from oil pipe 1104 to can make spacing dish 1103 more smooth and easy in the inside pivoted of spacing groove 1105.

It can be understood that the fan blades 7 are installed at one end, close to the rear cover 1, of the rotor 8, the rotor 8 works to drive the fan blades 7 to rotate, and the fan blades 7 rotate to accelerate air circulation by wind power, so that the inside of the device is subjected to heat dissipation.

Wherein, 1 side of back lid is equipped with a plurality of

air intakes

2, and 3 sides of protective housing are equipped with a plurality of air outlets 4, thereby can let through air intake 2 and air outlet 4 make this device inside carry out the air and circulate.

It should be noted that the fixing mechanism 11 includes a fixing disk 1101 and a limiting disk 1103, the fixing disk 1101 is fixedly mounted on the inner wall of the protective housing 3 through a second support rod 1102, the inner wall of the fixing disk 1101 is provided with a limiting groove 1105, the limiting disk 1103 is fixedly mounted in the middle of the permanent magnet spindle 5, the limiting disk 1103 is disposed inside the limiting groove 1105, the fixing disk 1101 is provided with an oil inlet pipe 1104, the oil inlet pipe 1104 is connected with the limiting groove 1105, the top end of the oil inlet pipe 1104 penetrates through the protective housing 3, the top end of the oil inlet pipe 1104 is provided with a pipe cover 1106, the limiting disk 1103 is disposed inside the limiting groove 1105, so that the limiting function can be performed on the permanent magnet spindle 5, the machining efficiency is prevented from being affected by the situation that the position of the permanent magnet spindle 5 is shifted when the permanent magnet spindle works, the lubricating oil is poured into the oil inlet pipe 1104 by opening the pipe cover 1106, and because the oil inlet pipe 1104 is connected with the limiting groove 1105, the lubricating oil can be input into the limiting groove 1105 from the oil inlet pipe 1104, so that the limiting disc 1103 can rotate more smoothly in the limiting groove 1105.

The flexible robot self-adaptive grinding permanent magnet electric spindle has the working principle that:

when the device is used, the protection effect on the whole device can be achieved through the protection shell 3, when the rotor 8 works, the permanent magnet spindle 5 can be driven to rotate, the grinding disc 6 can be driven to rotate to work through the rotation of the permanent magnet spindle 5, when the device works, the motor is integrated into the spindle unit through the electric spindle, the rotating speed is high, a large amount of heat can be generated during operation, the heat dissipation effect can be achieved through the radiating fins 10, the fan blades 7 can be driven to rotate through the work of the rotor 8, the circulation of air can be accelerated through the rotation of the fan blades 7 through wind power, the heat dissipation effect on the device can be achieved, the device is prevented from being damaged due to overhigh internal heat, the limiting disc 1103 is arranged inside the limiting groove 1105, and the limiting effect on the permanent magnet spindle 5 can be achieved, prevent that the condition that skew from appearing in permanent magnetism main shaft 5 position when carrying out work from influencing machining efficiency, and pour lubricating oil into oil pipe 1104 through opening tube cover 1106, and because oil pipe 1104 and spacing groove 1105 are connected, inside lubricating oil can be inputed spacing groove 1105 from oil pipe 1104 to can make spacing dish 1103 more smooth and easy in the inside pivoted of spacing groove 1105.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Flexible robot self-adaptation grinding permanent magnetism electric main shaft, including protective housing (3), its characterized in that: rear cover (1) is installed to protective housing (3) rear end, rear cover (1) rotates the one side that is close to protective housing (3) and installs rotor (8), install stator (9) on rotor (8), stator (9) side-mounting has a plurality of fin (10), stator (9) are through first bracing piece (12) and protective housing (3) inner wall fixed connection, rotor (8) are kept away from the one end of rear cover (1) and are installed permanent magnet main shaft (5), permanent magnet main shaft (5) top is rotated and is run through protective housing (3), grinding dish (6) are installed on permanent magnet main shaft (5) top, permanent magnet main shaft (5) are through fixed establishment (11) and protective housing (3) inner wall connection.

2. The flexible robot self-adaptive grinding permanent magnet electric spindle according to claim 1, characterized in that: and one end of the rotor (8) close to the rear cover (1) is provided with a fan blade (7).

3. The flexible robot self-adaptive grinding permanent magnet electric spindle according to claim 1, characterized in that: the side of the rear cover (1) is provided with a plurality of air inlets (2), and the side of the protective shell (3) is provided with a plurality of air outlets (4).

4. The flexible robot self-adaptive grinding permanent magnet electric spindle according to claim 1, characterized in that: the fixing mechanism (11) comprises a fixing disc (1101) and a limiting disc (1103), and the fixing disc (1101) is fixedly mounted on the inner wall of the protection shell (3) through a second supporting rod (1102).

5. The flexible robot adaptive grinding permanent magnet electric spindle of claim 4, wherein: and the inner wall of the fixed disc (1101) is provided with a limiting groove (1105).

6. The flexible robot adaptive grinding permanent magnet electric spindle of claim 4, wherein: the limiting disc (1103) is fixedly arranged in the middle of the permanent magnet spindle (5), and the limiting disc (1103) is arranged inside the limiting groove (1105).

7. The flexible robot adaptive grinding permanent magnet electric spindle of claim 4, wherein: an oil inlet pipe (1104) is installed on the fixed disc (1101), the oil inlet pipe (1104) is connected with the limiting groove (1105), the top end of the oil inlet pipe (1104) penetrates through the protective shell (3), and a pipe cover (1106) is arranged at the top end of the oil inlet pipe (1104).