CN215720366U - Solid coupling module coupling - Google Patents

Abstract

The utility model discloses a solid-state coupling module coupler which comprises a rotor assembly, wherein a front end cover is installed at the front end of the rotor assembly, a rear end cover is installed at the rear end of the rotor assembly, a shell is installed between the front end cover and the rear end cover, a friction layer is covered on the inner wall of the shell, a plurality of guide rails which surround the rotor assembly are arranged in the middle of the rotor assembly, sliding blocks which are in sliding fit with the guide rails are arranged in the guide rails, one end, close to the inner wall of the shell, of each sliding block extends out of the corresponding guide rail and is unfolded to form a friction block, the other end of each sliding block is connected with the outer wall of the rotor assembly through a tension spring, a torque transmitter is fixedly connected to the rear end cover through bolts, a plurality of connecting holes which are uniformly distributed are formed in the torque transmitter around the circumference of the torque transmitter, and safety pins which are connected with a driven end are arranged at the connecting holes. The utility model replaces the traditional torque-limiting hydraulic coupler, adopts mechanical soft start, reduces the starting current, has the characteristics of energy conservation, environmental protection, maintenance free, long service life and the like, and effectively improves the transmission efficiency of equipment.

Description

Solid coupling module coupling

Technical Field

The utility model belongs to the technical field of transmission equipment, and particularly relates to a solid-state coupling module coupler.

Background

The torque-limiting hydraulic coupler is a dynamic hydraulic transmission element, and can drive load to start stably, improve starting performance and starting capacity due to its high efficiency and simple structure, and is widely used in mining machinery, chemical industry, metallurgical industry, food, building, traffic and other fields. However, the current torque-limiting type hydraulic coupler needs large starting current, namely, the starting energy consumption is large, and meanwhile, the transmission efficiency can only reach 95% to the maximum extent, and partial energy waste is also caused.

Disclosure of Invention

The technical problem to be solved by the present invention is to provide a solid-state coupling module coupler, which can replace a torque-limiting hydraulic coupler, so as to reduce the working energy consumption and improve the transmission efficiency.

The technical scheme adopted by the utility model is as follows: the utility model provides a solid-state coupling module shaft coupling, includes rotor assembly and driven flange, the front end housing is installed through the bearing to the rotor assembly front end, and the rear end passes through the bearing and installs the rear end cap, still installs the casing that matches with front end housing and rear end cap between front end housing and the rear end cap, the casing suit is outside the rotor assembly, and shells inner wall covers there is the one deck frictional layer, the rotor assembly middle part is equipped with around rotor assembly a week's several guide rail, is equipped with in the guide rail rather than sliding fit's slider, and the slider is close to shells inner wall's one end and stretches out the guide rail and expand and form the clutch blocks, the slider is close to and is connected through the extension spring between rotor assembly's one end and the rotor assembly outer wall, there is the torque transmitter through bolt fixedly connected with on the rear end cap, the torque transmitter passes through safety pin and driven flange joint.

Preferably, one side of the friction block, which is far away from the sliding block, is an arc surface matched with the friction layer.

Preferably, the edge of the torque transmitter is provided with a plurality of semicircular connecting holes which are uniformly distributed around the circumference of the torque transmitter, the edge of the driven flange is provided with a plurality of semicircular splicing holes which are correspondingly matched with the semicircular connecting holes around the circumference of the driven flange, after the torque transmitter and the driven flange are installed, the semicircular connecting holes and the semicircular splicing holes form a circular through hole, and the safety pin is inserted into the circular through hole.

The utility model has the beneficial effects that:

(1) the sliding block slides to the shell along the guide rail through centrifugal force generated by rotation of the rotor assembly, the friction block is contacted and tightly attached to the friction layer along with the increase of the rotation speed of the rotor assembly, the friction force between the friction block and the friction layer of the shell is increased along with the increase of the rotation speed, the shell is driven to rotate gradually and synchronously, the driven end is driven to rotate gradually after the torque transmitter is driven by the shell, heavy load starting of the motor is converted into no-load starting, mechanical soft starting is realized, starting current required by work is greatly reduced, and starting energy consumption is reduced by about 65%;

(2) through the mechanical soft start, the time required by the soft start can be adjusted at will according to the load, so that the service lives of the coupler and the driving motor are effectively prolonged;

(3) except for the starting and braking stages, in normal operation, the driving end and the driven end have no speed difference and no friction loss, so that the energy loss in the transmission process is reduced, the transmission efficiency can reach more than 99 percent, and the energy consumption required by the operation of equipment is further reduced;

(4) the torque transmitter is arranged and connected with the driven end through the safety pin, when the load is overlarge, the friction heat generation reaches a certain degree, the safety pin is sheared after being softened, and the driving end is separated from the driven end, so that the equipment is protected.

The utility model replaces the traditional torque-limiting hydraulic coupler, adopts mechanical soft start, reduces the starting current, has the characteristics of energy conservation, environmental protection, maintenance free, long service life and the like, and effectively improves the transmission efficiency of equipment.

Drawings

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

FIG. 2 is another schematic structural view of the present invention;

fig. 3 is a schematic structural view of the driven flange of the present invention.

In the figure: 1. a rotor assembly; 2. a front end cover; 3. a rear end cap; 4. a housing; 5. a friction layer; 6. a guide rail; 7. a slider; 8. a friction block; 9. a tension spring; 10. a torque transmitter; 11. connecting holes; 12. a shear pin; 13. a driven flange.

Detailed Description

The utility model will be described in further detail with reference to the following drawings and specific embodiments.

Examples

As shown in fig. 1, fig. 2 and fig. 3, the solid-state coupling module coupling provided in this embodiment includes a rotor assembly 1, a front end cover 2 is installed at a front end of the rotor assembly 1 through a bearing, a bearing cover is installed on the bearing, the bearing cover is fixedly connected with the front end cover 2 through a bolt, a rear end cover 3 is installed at a rear end of the rotor assembly 1 through a bearing, a bearing cover is installed on the bearing, the bearing cover is fixedly connected with the rear end cover 3 through a bolt, a cylindrical housing 4 is further sleeved on the rotor assembly 1, the housing 4 is located between the front end cover 2 and the rear end cover 3, the housing 4 is fixedly connected with the front end cover 2 and the rear end cover 3 through a bolt, an inner wall of the housing 4 is covered with a friction layer 5, a plurality of guide rails 6 are arranged in a middle portion of the rotor assembly 1 around a circumference of the rotor assembly 1, six guide rails 6 are arranged in this embodiment and evenly distributed outside the circumference in the middle portion of the rotor assembly 1, a slide block 7 in sliding fit with the guide rail 6 is arranged in the guide rail 6, the slide block 7 is in a rectangular strip shape, one end of the slide block 7, which is close to the rotor assembly 1, is connected with the outer wall of the rotor assembly 1 through a tension spring 9, the other end of the slide block extends out of the guide rail 6 and is unfolded to form a friction block 8, the friction block 8 is positioned between the front end cover 2 and the rear end cover 3 and is in clearance fit with the front end cover 2 and the rear end cover 3, the slide block 7 and the friction block 8 form a T-shaped module, one surface of the friction block 8, which is close to the friction layer 5, is in an arc surface matched with the circumference of the inner wall of the shell 4, the rear end cover 3 is fixedly connected with a torque transmitter 10 through bolts, the torque transmitter 10 is provided with a plurality of uniformly distributed semicircular connecting holes 11 around the circumference, the edge of a driven flange 13 is provided with a plurality of semicircular splicing holes corresponding to the semicircular connecting holes 11 around the circumference, and the driven flange 13 is arranged on the torque transmitter 10, after installation, the connecting holes 11 and the splicing holes are in one-to-one correspondence to form circular through holes, the safety pins 12 are inserted into the circular through holes and then locked through nuts, and the driven flange 13 and the torque transmitter 10 are connected and fixed.

When the brake device is used, the brake wheel is arranged on the driven flange 13, the driving motor is connected with the rotor assembly 1, the driving motor drives the rotor assembly 1 to rotate, the rotating speed of the rotor assembly 1 is correspondingly increased along with the increase of the rotating speed of the driving motor, the sliding blocks 7 in the four guide rails 6 are gradually increased under the centrifugal force, when the centrifugal force is greater than the tensile force of the tension spring 9, the sliding blocks 7 slide to the inner wall of the shell 4 along the guide rails 6, namely the friction blocks 8 move to the friction layer 5, when the rotating speed of the driving motor is higher and higher, the friction blocks 8 are contacted and clung to the friction layer 5, the generated friction force is increased, so as to drive the shell 4 to gradually rotate synchronously with the rotor assembly 1, the shell 4 is connected with the torque transmitter 10, the torque transmitter 10 is connected with the driven flange 13, namely, after the shell 4 rotates synchronously with the rotor assembly 1, the driven flange 13 is driven to gradually rotate synchronously, so that the driving motor is started from no-load, the mechanical soft start function is realized, the start current is effectively reduced, and the start energy consumption is reduced; in the operation process, if the load is overlarge, after the friction heat generation temperature reaches a certain degree, the safety pin 12 is sheared by shearing force after being softened at high temperature, the torque transmitter 10 is separated from the driven flange 13 after being sheared, the protection of the driving motor and the coupling is realized, at the moment, the torque transmitter 10 is only required to be taken down along the axial direction, after the damaged safety pin 12 is cleaned, the torque transmitter 10 is installed and fixed, and the work can be immediately recovered after a new safety pin 12 is inserted; when the motor is started and the load exceeds the maximum torque, the rotor assembly 1 slips in the shell 4, and the driving motor cannot be locked, so that the driving motor is protected from being damaged due to the rise of current.

The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any modification and replacement based on the technical solution and inventive concept provided by the present invention should be covered within the scope of the present invention.

Claims (3)

1. A solid state coupling module coupling, its characterized in that: comprises a rotor assembly (1) and a driven flange (13), wherein a front end cover (2) is arranged at the front end of the rotor assembly (1) through a bearing, a rear end cover (3) is arranged at the rear end through a bearing, a shell (4) matched with the front end cover (2) and the rear end cover (3) is arranged between the front end cover (2) and the rear end cover (3), the shell (4) is sleeved outside the rotor assembly (1), a friction layer (5) is covered on the inner wall of the shell (4), a plurality of guide rails (6) surrounding the rotor assembly (1) in a circle are arranged in the middle of the rotor assembly (1), a sliding block (7) in sliding fit with the guide rails is arranged in the guide rails (6), one end of the sliding block (7) close to the inner wall of the shell (4) extends out of the guide rails (6) and is unfolded to form a friction block (8), one end of the sliding block (7) close to the rotor assembly (1) is connected with the outer wall of the rotor assembly (1) through a tension spring (9), the rear end cover (3) is fixedly connected with a torque transmitter (10) through bolts, and the torque transmitter (10) is connected with a driven flange (13) through a safety pin (12).

2. The solid state coupling module coupling of claim 1, wherein: one side of the friction block (8) far away from the sliding block (7) is an arc surface matched with the friction layer (5).

3. The solid state coupling module coupling of claim 1 or 2, wherein: the edge of the torque transmitter (10) is provided with a plurality of semicircular connecting holes (11) which are uniformly distributed around the circumference of the torque transmitter, the edge of the driven flange (13) is provided with a plurality of semicircular splicing holes which are correspondingly matched with the semicircular connecting holes (11) around the circumference of the driven flange, after the torque transmitter (10) and the driven flange (13) are installed, the semicircular connecting holes (11) and the semicircular splicing holes form a circular through hole, and the safety pin (12) is inserted into the circular through hole.

Images