CN212210745U

CN212210745U - Air-cooled self-cleaning electric spindle

Info

Publication number: CN212210745U
Application number: CN202021296967.6U
Authority: CN
Inventors: 钱程; 桂乐阳; 荣玉山; 朱剑杰
Original assignee: Changzhou Han Qi Spindle Motor Co ltd
Current assignee: Jiangsu Hanqi Motor Co ltd
Priority date: 2020-07-06
Filing date: 2020-07-06
Publication date: 2020-12-22
Anticipated expiration: 2030-07-06

Abstract

The utility model discloses an air-cooled self-cleaning type electric main shaft, which comprises a shell, a stator, a rotor and a main shaft, wherein the main shaft is inserted in the shell, the stator is arranged in the shell, the rotor is connected on the main shaft, the other end of the shell is provided with an exhaust port, a blower consists of an air inlet pipe, an air cavity and an air outlet pipe, the air outlet pipe is uniformly distributed on the circumference of the side surface of the air cavity, the bottom of the air inlet pipe is inserted with a sleeve, through the arrangement of a frame body and a filter screen, when air mixed with dust enters the inner cavity of the exhaust pipe, the filter screen can effectively separate the dust, compared with the prior art, the production quality is improved, the production cost is reduced, through the arrangement of a scraper blade and a brush, when a turntable rotates to drive a movable plate and a cylinder to drive the brush to complete the cleaning operation, is convenient for cleaning dust, and saves time and labor.

Description

Air-cooled self-cleaning electric spindle

Technical Field

The utility model relates to the technical field of mechanical equipment, specifically be forced air cooling self-cleaning formula electricity main shaft.

Background

The electric spindle is used in many fields in the mechanical industry and plays an important role. Now that the electric spindle is popular, the application is wide, the advantages of the electric spindle are related to the structure of the electric spindle, but the electric spindle can generate a large amount of heat in the working process, the existing cooling mode is divided into water cooling and air cooling, in the prior art, when the electric spindle is cooled by the air cooling, air is directly discharged onto the electric spindle through an air pump, but dust exists in the air, the air cannot be filtered, when the dust enters the electric spindle, the production quality can be directly reduced, the electric spindle can be damaged after a long time, and further the production cost is improved.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem lie in overcoming prior art's low, the high defect of manufacturing cost of production quality, provide forced air cooling self-cleaning formula electricity main shaft. The air-cooled self-cleaning electric spindle has the characteristics of improving the quality, reducing the production cost and the like.

In order to achieve the above object, the utility model provides a following technical scheme: the air-cooled self-cleaning electric spindle comprises a shell, a stator, a rotor and a spindle, wherein the spindle is inserted into the shell, the stator is installed in the shell, the rotor is connected onto the spindle, one end of the shell is provided with an annular air blower, the other end of the shell is provided with an air outlet, the air blower consists of an air inlet pipe, an air cavity and an air outlet pipe, the air outlet pipe is uniformly distributed on the circumference of the side surface of the air cavity, an inner cavity of the air inlet pipe is fixedly connected with a frame body, an inner cavity of the frame body is fixedly connected with a filter screen, the bottom of the air inlet pipe is inserted with a sleeve, the outer wall of the sleeve is provided with external threads, the bottom of the air inlet pipe is provided with a sleeve, the inner wall of the sleeve is provided with internal threads matched with the external threads, the top of the, the outer wall of the mandrel is fixedly connected with a rotary table and a first bevel gear, the outer edge of the rotary table is fixedly connected with a plurality of fan blades, the top of the air inlet pipe is provided with a second opening, the fan blades penetrate through the second opening, the left side of the first bevel gear is engaged with a second bevel gear, the left side of the second bevel gear is fixedly connected with a rotary rod, the left side of the second bevel gear is provided with a vertical plate, the vertical plate is fixedly connected with the top of the air inlet pipe, the air inlet pipe is fixedly connected with a bearing, the left end of the rotary rod penetrates through the bearing and is fixedly connected with a disc, the left edge of the disc is fixedly connected with a cylinder, the left end of the cylinder is provided with a movable plate, the movable plate is provided with a rectangular groove, the left end of the cylinder penetrates through the rectangular groove, the bottom, the bottom fixedly connected with scraper blade of montant, the left side fixedly connected with a plurality of brush of scraper blade.

Preferably, the fan blades are arranged in an annular array shape by taking the circle center of the rotary table as the center.

Preferably, the air inlet pipe is of an L-shaped structure and is made of a hard material.

Preferably, a plurality of the left end of brush all sets up with the right side laminating of filter screen, a plurality of the brush is the coir rope material.

Preferably, the length of the second opening is greater than the maximum distance between the ends, far away from the rotating disc, of the two fan blades.

Preferably, the diameter of the rotating disc is larger than that of the first bevel gear, and the rotating disc is positioned at the rear side of the first bevel gear.

Preferably, the sleeve and the sleeve are movably connected through an internal thread and an external thread.

Compared with the prior art, the beneficial effects of the utility model are that:

1. air-cooled self-cleaning formula electricity main shaft through the setting of framework and filter screen, when the air that mixes the dust gets into the exhaust pipe inner chamber, the filter screen can effectually come out the dust separation, compares with prior art, has improved production quality, has reduced manufacturing cost.

2. Air-cooled self-cleaning formula electricity main shaft through the setting of scraper blade and brush, when the carousel is rotatory to drive the montant through cylinder and fly leaf and reciprocate to the montant drives the brush and accomplishes the clearance operation to dust on the filter screen, compares with prior art, is convenient for to the clearance of dust, labour saving and time saving.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of FIG. 1 at A;

FIG. 3 is a top view of the component mandrel of the present invention;

fig. 4 is a left side view of the movable plate of the present invention.

Reference numbers in the figures: 1. a housing; 2. a stator; 3. a rotor; 4. a main shaft; 5. an exhaust port; 6. an air outlet pipe; 7. an air cavity; 8. a squeegee; 9. a vertical rod; 10. a sleeve; 11. a sleeve; 12. a first bevel gear; 13. a mandrel; 14. a turntable; 15. a fan blade; 16. an air inlet pipe; 17. a disc; 18. a rotating rod; 19. a second bevel gear; 20. a blower; 21. a frame body; 22. a filter screen; 23. a protective cover; 24. a cylinder; 25. a movable plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an air-cooled self-cleaning electric spindle is shown in figure 1 and comprises a shell 1, a stator 2, a rotor 3 and a spindle 4, wherein the spindle 4 is inserted into the shell 1, the stator 2 is installed in the shell 1, the rotor 3 is connected onto the spindle 4, one end of the shell 1 is provided with an annular air blower 20, the other end of the shell 1 is provided with an air outlet 5, the air blower 20 is composed of an air inlet pipe 16, the air inlet pipe 16 is of an L-shaped structure, the air inlet pipe 16 is made of hard materials and is convenient for installation of a protective cover 23, an air cavity 7 and an air outlet pipe 6 are formed, the air outlet pipe 6 is uniformly distributed on the circumference of the side surface of the air cavity 7, an inner cavity of the air inlet pipe 16 is fixedly connected with a frame body 21, an inner cavity of the frame body 21 is fixedly connected with a filter screen 22, the bottom of the air inlet pipe 16 is, the sleeve 10 and the sleeve 11 are movably connected through internal threads and external threads, so that an operator can conveniently take out dust in an inner cavity of the sleeve 10, the top of the air inlet pipe 16 is fixedly connected with a protective cover 23, the inner cavity of the protective cover 23 is provided with a mandrel 13, the front end and the rear end of the mandrel 13 are movably connected with the inner wall of the adjacent protective cover 23, the outer wall of the mandrel 13 is fixedly connected with a rotary table 14 and a first conical gear 12, the diameter of the rotary table 14 is larger than that of the first conical gear 12, the rotary table 14 is positioned at the rear side of the first conical gear 12, the outer edge of the rotary table 14 is fixedly connected with a plurality of fan blades 15, the plurality of fan blades 15 are arranged in an annular array shape by taking the circle center of the rotary table 14 as the center, the top of the air inlet pipe 16 is provided with a second opening, the plurality of fan blades 15 penetrate through the second opening, the length of the second opening, a second bevel gear 19 is meshed with the left side of the first bevel gear 12, a rotating rod 18 is fixedly connected to the left side of the second bevel gear 19, a vertical plate is arranged on the left side of the second bevel gear 19 and fixedly connected to the top of an air inlet pipe 16, a bearing is fixedly connected to the air inlet pipe 16, the left end of the rotating rod 18 penetrates through the bearing, and fixedly connected with disc 17, the left side edge fixedly connected with cylinder 24 of disc 17, the left end of cylinder 24 is equipped with fly leaf 25, the rectangular channel has been seted up on the fly leaf 25, the rectangular channel is run through to the left end of cylinder 24, the bottom fixedly connected with montant 9 of fly leaf 25, the perforation has been seted up at intake pipe 16 top, the bottom fixedly connected with scraper blade 8 of montant 9, the left side fixedly connected with a plurality of brush of scraper blade 8, the left end of a plurality of brush all sets up with the right side laminating of filter screen 22, a plurality of brush is the palm rope material, make the dust clearance of brush on to filter screen 22 more thorough.

The working principle is as follows: when the temperature reduction work needs to be carried out, firstly, air is discharged into the inner cavity of the air inlet pipe 16 through the air pump, after the air is filtered by the filter screen 22 on the frame body 21, dust in the air is effectively separated, the dust is attached to the right side of the filter screen 22, meanwhile, the air compressed by the air pump forms air flow in the inner cavity of the air inlet pipe 16, and then the air flow blows a plurality of fan blades 15 to rotate around the center of the rotary table 14, the rotary table 14 drives the first bevel gear 12 to rotate around the center of the core shaft 13 through the core shaft 13, the first bevel gear 12 drives the second bevel gear 19 to rotate, the second bevel gear 19 drives the rotary rod 18 to rotate and the bearing to rotate, the rotary rod 18 drives the disc 17 to rotate, the disc 17 drives the cylinder 24 to rotate, the cylinder 24 drives the vertical rod 9 to move up and down through the rectangular groove on the movable plate 25, therefore, dust on the filter screen 22 is swept, the dust swept by the brush finally falls into the inner cavity of the sleeve 10 below, and when the dust needs to be taken out, an operator rotates the sleeve 10 to separate the sleeve 10 from the sleeve 11.

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. Air-cooled self-cleaning formula electricity main shaft, including casing (1), stator (2), rotor (3) and main shaft (4), main shaft (4) are inserted in casing (1), install in casing (1) stator (2), rotor (3) are connected on main shaft (4), casing (1) one end is equipped with annular air blower (20), the casing (1) other end is equipped with gas vent (5), air blower (20) comprise intake pipe (16), air cavity (7) and outlet duct (6), intake pipe (16) are located air cavity (7) top, outlet duct (6) evenly distributed is on air cavity (7) side circumference, its characterized in that: the fan blade air inlet structure is characterized in that a frame body (21) is fixedly connected to an inner cavity of the air inlet pipe (16), a filter screen (22) is fixedly connected to the inner cavity of the frame body (21), a sleeve (11) is inserted into the bottom of the air inlet pipe (16), an external thread is arranged on the outer wall of the sleeve (11), a sleeve (10) is arranged at the bottom of the air inlet pipe (16), an internal thread matched with the external thread is arranged on the inner wall of the sleeve (10), a protective cover (23) is fixedly connected to the top of the air inlet pipe (16), a mandrel (13) is arranged in the inner cavity of the protective cover (23), the front end and the rear end of the mandrel (13) are movably connected with the inner wall of the adjacent protective cover (23), a turntable (14) and a first bevel gear (12) are fixedly connected to the outer wall of the mandrel (13), a plurality of fan blades (15, a plurality of the fan blades (15) run through the second opening, the left side meshing of the first bevel gear (12) is provided with a second bevel gear (19), the left side fixedly connected with rotating rod (18) of the second bevel gear (19), the left side of the second bevel gear (19) is provided with a vertical plate, the vertical plate is fixedly connected with the top of an air inlet pipe (16), the air inlet pipe (16) is provided with a bearing, the left end of the rotating rod (18) runs through the bearing and is fixedly connected with a disc (17), the left side edge of the disc (17) is fixedly connected with a cylinder (24), the left end of the cylinder (24) is provided with a movable plate (25), the movable plate (25) is provided with a rectangular groove, the left end of the cylinder (24) runs through the rectangular groove, the bottom fixedly connected with a vertical rod (9) of the movable plate (25), and the top of the air inlet pipe (, the bottom fixedly connected with scraper blade (8) of montant (9), the left side fixedly connected with a plurality of brush of scraper blade (8).

2. The air-cooled self-cleaning electric spindle according to claim 1, characterized in that: the fan blades (15) are arranged in an annular array shape by taking the circle center of the rotary table (14) as the center.

3. The air-cooled self-cleaning electric spindle according to claim 1, characterized in that: the air inlet pipe (16) is of an L-shaped structure, and the air inlet pipe (16) is made of a hard material.

4. The air-cooled self-cleaning electric spindle according to claim 1, characterized in that: a plurality of the left end of brush all sets up with the right side laminating of filter screen (22), a plurality of the brush is the coir rope material.

5. The air-cooled self-cleaning electric spindle according to claim 1, characterized in that: the length of the second opening is larger than the maximum distance between the ends, far away from the rotary table (14), of the two fan blades (15).

6. The air-cooled self-cleaning electric spindle according to claim 1, characterized in that: the diameter of the rotary disc (14) is larger than that of the first conical gear (12), and the rotary disc (14) is positioned at the rear side of the first conical gear (12).

7. The air-cooled self-cleaning electric spindle according to claim 1, characterized in that: the sleeve (10) and the sleeve (11) are movably connected through internal threads and external threads.