CN210405060U - Synchronous composite disc type magnetic coupling - Google Patents

Abstract

The utility model discloses a synchronous composite disc type magnetic coupling, which comprises a protective cover, one side of the protective cover is provided with a left radiating shell, the protective cover is fixedly connected with the left radiating shell through a bolt, one side of the left radiating shell, which is far away from the protective cover, is provided with a right radiating shell, radiating holes are arranged on the left radiating shell and the right radiating shell, a clamping groove is arranged on the side wall of each radiating hole, one side of the right radiating shell is provided with a circular ring, a frame body is arranged on the circular ring and at a position corresponding to the radiating hole, a dustproof net is fixed on the frame body, and a clamping block is fixed on the side wall of the frame body and at a position corresponding to the clamping groove; the utility model discloses add the dust screen that can dismantle the installation on the left side heat dissipation casing and the right side heat dissipation casing of original compound disk magnetic coupling of synchronous type, avoid in the use, inside impurity such as dust easily enters into the device from the radiating hole, influence the life of device.

Description

Synchronous composite disc type magnetic coupling

Technical Field

The utility model belongs to the technical field of the transmission, concretely relates to compound disk magnetic coupling of synchronous type.

Background

The magnetic coupler is also called a magnetic coupling and a permanent magnet transmission device. The permanent magnet eddy current transmission device mainly comprises a copper rotor, a permanent magnet rotor and a controller. Typically, a copper rotor is connected to the motor shaft and a permanent magnet rotor is connected to the shaft of the machine, with an air gap (referred to as an air gap) between the copper and permanent magnet rotors, and there is no mechanical connection to transmit torque. Therefore, a soft (magnetic) connection is formed between the motor and the working machine, and the torque and the rotating speed of the working machine shaft are changed by adjusting the air gap. Because of different air gap adjusting modes, the permanent magnet eddy current transmission device is divided into different types such as a standard type, a delay type, a torque limiting type, a speed regulating type and the like.

The prior art has the following problems: 1. in the existing synchronous composite disc type magnetic coupler, heat dissipation holes are formed in a left heat dissipation shell and a right heat dissipation shell and are used for heat dissipation of the device during operation, but impurities such as dust and the like easily enter the device from the heat dissipation holes, so that the service life of the device is influenced; 2. the existing synchronous composite disc type magnetic coupler is provided with parts such as a speed reducer mounting flange and a belt pulley on a main shaft, but a protection device is not arranged on the periphery of the main shaft, so that the device is easily damaged due to collision in the transportation process.

Disclosure of Invention

To solve the problems set forth in the background art described above. The utility model provides a synchronous compound disk magnetic coupling, which has the characteristics of dust prevention and protection.

In order to achieve the above object, the utility model provides a following technical scheme: a synchronous composite disc type magnetic coupler comprises a protective cover, a left heat dissipation shell is arranged on one side of the protective cover, the protective cover is fixedly connected with the left radiating shell through a bolt, one side of the left radiating shell, which is far away from the protective cover, is provided with a right radiating shell, the left radiating shell and the right radiating shell are provided with radiating holes, the side walls of the radiating holes are provided with clamping grooves, a circular ring is arranged on one side of the right radiating shell, a frame body is arranged on the circular ring and at the position corresponding to the radiating holes, the frame body is fixed with a dust screen, the side wall of the frame body is fixed with a clamping block at the position corresponding to the clamping groove, a main shaft is arranged inside the left radiating shell and the right radiating shell, a speed reducer connecting flange is arranged at one end of the main shaft, the other end of the main shaft is provided with a dust cover, and a belt pulley is arranged between the dust cover and the speed reducer connecting flange.

Preferably, the protective cover comprises a rubber pad, a protective cover body, a connecting plate, an elastic column and a spring, the connecting plate is fixed on the side wall of the rubber pad, the protective cover body is arranged inside the rubber pad, the elastic column is arranged between the rubber pad and the protective cover body, and the spring is sleeved on the periphery of the elastic column.

Preferably, the rubber pad and the connecting plate are of an integrated structure.

Preferably, the rack body is fixedly connected with the fixture block in a welding mode.

Preferably, the ring is made of a transparent material.

Preferably, the protective cover and the left heat dissipation shell are provided with threaded holes at positions corresponding to the bolts.

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

1. the utility model discloses add the dust screen that can dismantle the installation on the left side heat dissipation casing and the right side heat dissipation casing of original compound disk magnetic coupling of synchronous type, avoid in the use, impurity such as dust easily enters into the device from the radiating hole inside, influence the life of device.

2. The utility model discloses add the safety cover that can dismantle the installation on the main shaft of original compound disk magnetic coupling of synchronous type, add buffer on the safety cover, avoid in the transportation, whole device bumps, causes the inside spare part of device impaired.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a front view of the protective cover of the present invention taken off;

fig. 3 is a side view of the present invention;

FIG. 4 is an enlarged view of the present invention at FIG. 3A;

fig. 5 is a sectional view of the protective cover of the present invention.

In the figure: 1. a left heat dissipation housing; 2. a right heat dissipating housing; 3. a dust cover; 4. a main shaft; 5. a bolt; 6. a protective cover; 61. a rubber pad; 62. a protective cover body; 63. a connecting plate; 64. an elastic column; 65. a spring; 7. the speed reducer is connected with a flange; 8. a belt pulley; 9. a circular ring; 10. a frame body; 11. a dust screen; 12. heat dissipation holes; 13. a card slot; 14. and (7) clamping blocks.

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. 1-5, the present invention provides the following technical solutions: the utility model provides a compound disk magnetic coupling of synchronous type, including safety cover 6, one side of safety cover 6 is provided with left heat dissipation casing 1, through bolt 5 fixed connection between safety cover 6 and the left heat dissipation casing 1, one side that left side heat dissipation casing 1 kept away from safety cover 6 is provided with right heat dissipation casing 2, be provided with louvre 12 on left side heat dissipation casing 1 and the right heat dissipation casing 2, be provided with draw-in groove 13 on the lateral wall of louvre 12, one side of right heat dissipation casing 2 is provided with ring 9, the position department that just corresponds louvre 12 on ring 9 is provided with support body 10, be fixed with dust screen 11 on the support body 10, the position department that just corresponds draw-in groove 13 on the lateral wall of support body 10 is fixed with fixture block 14, the inside of left side heat dissipation casing 1 and right heat dissipation casing 2 is provided with main shaft 4, one end is provided with flange 7 on main shaft 4, the other end on main shaft 4.

In order to avoid damage to the device during transportation, in the present embodiment, the protective cover 6 preferably includes a rubber pad 61, a protective cover body 62, a connecting plate 63, an elastic column 64, and a spring 65, the connecting plate 63 is fixed on a side wall of the rubber pad 61, the protective cover body 62 is disposed inside the rubber pad 61, the elastic column 64 is disposed between the rubber pad 61 and the protective cover body 62, and the spring 65 is sleeved on the periphery of the elastic column 64.

In order to facilitate the fixed installation of the protection cover 6, in the present embodiment, it is preferable that the rubber pad 61 and the connecting plate 63 are of an integral structure.

In order to fixedly mount the latch 14 on the frame body 10, in the embodiment, preferably, the frame body 10 and the latch 14 are fixedly connected by welding.

In order to facilitate the clipping of the clipping block 14 into the clipping groove 13, in the present embodiment, the ring 9 is preferably made of transparent material.

In order to conveniently and fixedly connect the protection cover 6 and the left heat dissipation housing 1 by the bolt 5, in this embodiment, it is preferable that threaded holes are formed in the protection cover 6 and the left heat dissipation housing 1 at positions corresponding to the bolt 5.

The utility model discloses a theory of operation and use flow: the utility model discloses on fixing safety cover 6 to left heat dissipation casing 1 through bolt 5, when the device received the striking in the transportation, elastic column 64 and spring 65 between rubber pad 61 and the safety cover body 62 take place deformation and alleviate the impact, avoid the device impaired, whole device transports the position department back that needs use, take off bolt 5 to take off safety cover 6 from the device, in the transportation, when the device received the striking, rubber pad 61 and safety cover body 62. Elastic column 64 and spring 65 between take place deformation and alleviate the impact, avoid the device impaired, be connected speed reducer flange 7 on main shaft 4 with the speed reducer again, the speed reducer drives belt pulley 8 and rotates, whole device gets into operating condition, louvre 12 on left side heat dissipation casing 1 and the right side heat dissipation casing 2 can be with the heat diffusion that the device operation produced to external environment in, but when the dust on the dust screen 11 on louvre 12 was too much, take off ring 9 from left side heat dissipation casing 1 and right side heat dissipation casing 2, fixture block 14 on the support body 10 slips out draw-in groove 13 along with it, thereby take out support body 10 from louvre 12, clear up dust screen 11 on the support body 10 again.

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 (6)

1. A synchronous compound disc magnetic coupling, comprising a protective cover (6), characterized in that: a left heat dissipation shell (1) is arranged on one side of the protection cover (6), the protection cover (6) is fixedly connected with the left heat dissipation shell (1) through a bolt (5), a right heat dissipation shell (2) is arranged on one side, away from the protection cover (6), of the left heat dissipation shell (1), heat dissipation holes (12) are formed in the left heat dissipation shell (1) and the right heat dissipation shell (2), clamping grooves (13) are formed in the side walls of the heat dissipation holes (12), a circular ring (9) is arranged on one side of the right heat dissipation shell (2), a frame body (10) is arranged on the circular ring (9) and corresponds to the positions of the heat dissipation holes (12), a dust screen (11) is fixed on the frame body (10), clamping blocks (14) are fixed on the side walls of the frame body (10) and correspond to the positions of the clamping grooves (13), a main shaft (4) is arranged inside the left heat dissipation shell (1) and the right, one end is provided with speed reducer flange (7) on main shaft (4), the other end on main shaft (4) is provided with dust cover (3), be provided with belt pulley (8) between dust cover (3) and speed reducer flange (7).

2. A synchronous type composite disc magnetic coupling as set forth in claim 1, wherein: the protective cover (6) comprises a rubber pad (61), a protective cover body (62), a connecting plate (63), an elastic column (64) and a spring (65), the connecting plate (63) is fixed on the side wall of the rubber pad (61), the protective cover body (62) is arranged inside the rubber pad (61), the elastic column (64) is arranged between the rubber pad (61) and the protective cover body (62), and the spring (65) is sleeved on the periphery of the elastic column (64).

3. A synchronous type composite disc magnetic coupling as set forth in claim 2, wherein: the rubber pad (61) and the connecting plate (63) are of an integrated structure.

4. A synchronous type composite disc magnetic coupling as set forth in claim 1, wherein: the frame body (10) is fixedly connected with the clamping block (14) in a welding mode.

5. A synchronous type composite disc magnetic coupling as set forth in claim 1, wherein: the ring (9) is made of a transparent material.

6. A synchronous type composite disc magnetic coupling as set forth in claim 1, wherein: and threaded holes are formed in the positions, corresponding to the bolts (5), of the protective cover (6) and the left heat dissipation shell (1).

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