CN214205167U

CN214205167U - Coupling for switched reluctance motor

Info

Publication number: CN214205167U
Application number: CN202120065439.8U
Authority: CN
Inventors: 毕伟
Original assignee: Qingdao Beobi Electric Co ltd
Current assignee: Qingdao Beobi Electric Co ltd
Priority date: 2021-01-12
Filing date: 2021-01-12
Publication date: 2021-09-14
Anticipated expiration: 2031-01-12

Abstract

The utility model provides a shaft coupling for a switched reluctance motor, which relates to the field of shaft couplings and comprises a base, wherein the top end of the base is fixedly connected with a switched reluctance motor body, the outer side of an output shaft of the switched reluctance motor body is fixedly sleeved with a shaft coupling body, one end of the shaft coupling body is fixedly sleeved with a connecting shaft, the top end of the base is fixedly connected with two supporting seats, the two supporting seats are symmetrically sleeved on the outer side of the shaft coupling body, the top end of the base is slidably connected with a first dust-proof box and a second dust-proof box, one side of the first dust-proof box is fixedly connected with a sealing gasket, through the design of the first dust-proof box and the second dust-proof box, an operator moves the first dust-proof box and the second dust-proof box relatively to ensure that the shaft coupling body is positioned in a closed space formed between the first dust-proof box and the second dust-proof box, excessive wear of the coupling body due to dust is reduced.

Description

Coupling for switched reluctance motor

Technical Field

The utility model relates to a technical field of shaft coupling specifically is a shaft coupling for switched reluctance motor.

Background

The coupler is a device which is used for connecting two shafts, rotates together in the process of transmitting motion and power and does not break loose under normal conditions, and is used for compensating the axis offset difference between the two shafts, so that the stability of power transmission from the switched reluctance motor to the connecting shaft is realized.

The existing coupler is generally in an exposed state after being installed, dust is deposited inside the coupler after the coupler works for a long time, and the normal lubrication of the coupler is influenced after the dust and lubricating grease are mixed, so that the coupler body is abraded and aggravated in the rotating process.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model discloses a shaft coupling for switched reluctance motor to solve the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a shaft coupling for switched reluctance motor, includes the base, the top fixedly connected with switched reluctance motor body of base, the fixed shaft coupling body that has cup jointed in the outside of switched reluctance motor body output shaft, the fixed cover of one end of shaft coupling body is equipped with the connecting axle, two supporting seats of the top fixedly connected with of base, two the supporting seat symmetry cup joints the outside at the shaft coupling body, the top sliding connection of base has first dust-proof box and second dust-proof box, one side fixedly connected with of first dust-proof box is sealed to fill up, the seal groove that corresponds with sealed pad position is seted up towards one side of first dust-proof box to second dust-proof box.

Preferably, the front face of the first dust-proof box is fixedly connected with a socket, a threaded hole is formed in the outer side of the socket, and a positioning screw is inserted into the internal thread of the threaded hole.

Preferably, the front surface of the second dust-proof box is fixedly connected with a mounting seat, and one side of the mounting seat is fixedly connected with an inserted rod.

Preferably, the outer side of the inserted bar is provided with a positioning hole, and one end of the inserted bar is inserted into the socket.

Preferably, the equal fixedly connected with draw runner in front and the back of first dust prevention box and second dust prevention box, two slide rails of the top fixedly connected with of base, the outside of draw runner and the inner wall sliding connection of slide rail.

Preferably, the bearing is fixedly sleeved on the outer side of the coupler body, and the outer side of the bearing is fixedly connected with the inner wall of the supporting seat.

The utility model discloses a shaft coupling for switched reluctance motor, its beneficial effect who possesses as follows:

1. the utility model discloses a through the design of first dust-proof box and second dust-proof box, the operator is with first dust-proof box and second dust-proof box relative movement, first dust-proof box and second dust-proof box drive the draw runner respectively along the track direction relative movement of slide rail, until the one side contact of first dust-proof box and second dust-proof box, sealed the pad entering seal groove this moment, with form between first dust-proof box and second dust-proof box sealed, thereby make the shaft coupling body be in the airtight space that forms between first dust-proof box and the second dust-proof box, thereby realize the dustproof to the shaft coupling body, the excessive wearing and tearing that the shaft coupling body leads to by the dust influence have been reduced.

2. The utility model discloses a through the cooperation of slide rail and draw runner, when first dustproof box removed with the second dustproof box, the draw runner removed in the inside of slide rail to the lateral shifting of first dustproof box of restriction and second dustproof box prevents the incline of first dustproof box and second dustproof box emergence position, and then prevents that first dustproof box from contacting with the output shaft of switched reluctance motor and second dustproof box and connecting axle contact.

Drawings

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

FIG. 2 is a schematic view of the cross-sectional structure of the sealing groove of the present invention;

FIG. 3 is a schematic sectional view of a second dust-proof box according to the present invention;

fig. 4 is an enlarged schematic structural view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a base; 2. a switched reluctance motor body; 3. a coupling body; 4. a connecting shaft; 5. a supporting seat; 6. a first dust-proof box; 7. a second dust-proof box; 8. a gasket; 9. a sealing groove; 10. a socket; 11. a set screw; 12. a mounting seat; 13. inserting a rod; 14. positioning holes; 15. a slide rail; 16. a slide bar; 17. and a bearing.

Detailed Description

The embodiment of the utility model discloses a shaft coupling for a switched reluctance motor, as shown in figures 1-4, which comprises a base 1, wherein the base 1 is in a square structure, the top end of the base 1 is fixedly connected with a switched reluctance motor body 2, the outer side of an output shaft of the switched reluctance motor body 2 is fixedly sleeved with a shaft coupling body 3, one end of the shaft coupling body 3 is fixedly sleeved with a connecting shaft 4, the top end of the base 1 is fixedly connected with two supporting seats 5, one side of each supporting seat 5 is provided with a perforation, the two supporting seats 5 are used for supporting the shaft coupling body 3, the two supporting seats 5 are symmetrically sleeved on the outer side of the shaft coupling body 3, the top end of the base 1 is slidably connected with a first dust-proof box 6 and a second dust-proof box 7, the first dust-proof box 6 and the second dust-proof box 7 have the same size, the sections of the first dust-proof box 6 and the second dust-proof box 7 are in a U-shaped structure, the section structure of the second dust-proof box 7 is shown in figure 3, one side fixedly connected with of first dust-proof box 6 seals up 8, second dust-proof box 7 is seted up towards one side of first dust-proof box 6 and is sealed the seal groove 9 that 8 positions correspond with sealed, sealed 8 uses with the cooperation of seal groove 9, sealed 8 and seal groove 9 are the U-shaped structure, shaft coupling body 3 is in the airtight space that forms between first dust-proof box 6 and the second dust-proof box 7, through first dust-proof box 6 and second dust-proof box 7 in order to realize preventing dust to shaft coupling body 3, the excessive wearing and tearing that shaft coupling body 3 leads to by the dust influence have been reduced.

The positive fixedly connected with socket 10 of first dust-proof box 6, the jack has been seted up to one side of socket 10, socket 10's the outside threaded hole has been seted up, the screw hole runs through socket 10, the internal thread of screw hole is pegged graft and is had set screw 11, the positive fixedly connected with mount pad 12 of second dust-proof box 7, one side fixedly connected with inserted bar 13 of mount pad 12, inserted bar 13 is cylindrical structure, locating hole 14 has been seted up in the outside of inserted bar 13, the diameter ratio of locating hole 14 is slightly bigger than the diameter of set screw 11, when first dust-proof box 6 is in the same place with second dust-proof box 7, set screw 11 runs through locating hole 14, in order to realize fixing between first dust-proof box 6 and the second dust-proof box 7, the one end of inserted bar 13 is pegged graft with socket 10's inside.

The equal fixedly connected with draw runner 16 in front and the back of first dust prevention box 6 and second dust prevention box 7, two slide rails 15 of base 1's top fixedly connected with, the outside of draw runner 16 and the inner wall sliding connection of slide rail 15, through the cooperation of slide rail 15 and draw runner 16, when first dust prevention box 6 and second dust prevention box 7 removed, draw runner 15 removed in the inside of slide rail 16, thereby restrict the lateral shifting of first dust prevention box 6 and second dust prevention box 7, prevent that first dust prevention box 6 and second dust prevention box 7 from taking place the skew of position.

The bearing 17 is fixedly sleeved on the outer side of the coupler body 3, the outer side of the bearing 17 is fixedly connected with the inner wall of the supporting seat 5, and the bearing 17 is arranged between the coupler body 3 and the supporting seat 5, so that the resistance of the coupler body 3 during rotation is reduced while the coupler body 3 is supported.

The working principle is as follows: referring to fig. 1, in a state where the first dust-proof box 6 and the second dust-proof box 7 are opened, an operator pushes the first dust-proof box 6 and the second dust-proof box 7 towards each other, the first dust-proof box 6 and the second dust-proof box 7 respectively drive the sliding strip 16 to move along the track direction of the sliding rail 15 until one surfaces of the first dust-proof box 6 and the second dust-proof box 7 contact each other, at this time, the sealing gasket 8 enters the sealing groove 9, meanwhile, the insertion rod 13 is inserted into the socket 10, and the operator rotates the positioning screw 11 clockwise until the positioning screw 11 passes through the positioning hole 14 and contacts with the inside of the socket 10.

The operator starts switched

reluctance motor body

2, and 2 output shafts of switched reluctance motor body rotate and drive shaft coupling body 3 and rotate, and shaft coupling body 3 rotates and drives connecting axle 4 and rotate, and shaft coupling body 3 drives the inner circle rotation of bearing 17 to reduce the resistance when shaft coupling body 3 rotates when supporting shaft coupling body 3.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A shaft coupling for a switched reluctance motor, comprising a base (1), characterized in that: the utility model discloses a coupling of motor, including base (1), the fixed coupling body (3) that has cup jointed in the outside of the top fixedly connected with switched reluctance motor body (2) output shaft of base (1), the fixed cover of one end of coupling body (3) is equipped with connecting axle (4), two supporting seats (5) of the top fixedly connected with of base (1), two supporting seat (5) symmetry cup joints in the outside of coupling body (3), the top sliding connection of base (1) has first dust-proof box (6) and second dust-proof box (7), the sealed pad (8) of one side fixedly connected with of first dust-proof box (6), seal groove (9) that correspond with sealed pad (8) position are seted up towards one side of first dust-proof box (6) in second dust-proof box (7).

2. A coupling for a switched reluctance machine according to claim 1, wherein: the front face of the first dust-proof box (6) is fixedly connected with a socket (10), the outer side of the socket (10) is provided with a threaded hole, and a positioning screw (11) is inserted into the internal thread of the threaded hole.

3. A coupling for a switched reluctance machine according to claim 1, wherein: the front face of the second dust-proof box (7) is fixedly connected with a mounting seat (12), and one side of the mounting seat (12) is fixedly connected with an inserted rod (13).

4. A coupling for a switched reluctance machine according to claim 3, wherein: the outer side of the insertion rod (13) is provided with a positioning hole (14), and one end of the insertion rod (13) is inserted into the socket (10).

5. A coupling for a switched reluctance machine according to claim 1, wherein: the equal fixedly connected with draw runner (16) in front and the back of first dust prevention box (6) and second dust prevention box (7), two slide rails (15) of the top fixedly connected with of base (1), the outside of draw runner (16) and the inner wall sliding connection of slide rail (15).

6. A coupling for a switched reluctance machine according to claim 1, wherein: the outer side of the coupler body (3) is fixedly sleeved with a bearing (17), and the outer side of the bearing (17) is fixedly connected with the inner wall of the supporting seat (5).