CN216842765U

CN216842765U - Fan coupling device

Info

Publication number: CN216842765U
Application number: CN202123221136.XU
Authority: CN
Inventors: 黄伟
Original assignee: Guangdong Chengnuo New Energy Co ltd
Current assignee: Guangdong Chengnuo New Energy Co ltd
Priority date: 2021-12-21
Filing date: 2021-12-21
Publication date: 2022-06-28
Anticipated expiration: 2031-12-21

Abstract

The utility model relates to a shaft coupling technical field specifically is a fan coupling device, including the connecting block, the surface of connecting block is provided with a plurality of abrasionproof pieces, the surface of connecting block is provided with two shaft coupling pieces, two the shaft coupling piece all includes two fixed blocks, the inside of connecting block is pegged graft and is had a connecting axle, the inside of connecting block is provided with a first fixed pin, the inside of connecting block is provided with two second fixed pins. The utility model has the advantages that: the connecting block can realize the rotation of two shaft couplings to setting up in the inside of shaft coupling has the abrasionproof piece also to have better damping vibration damping characteristic, can absorb partial vibration energy, reduces the vibration amplitude, prevents to produce between two axles and the shaft coupling not hard up, the utility model discloses a fixed tooth that sets up on the sleeve to the inside cover at fixed tooth has anti-skidding piece, and when the axle injects the sleeve like this in, can increase frictional force, prevents not hard up the coming off between axle and the sleeve.

Description

Fan coupling device

Technical Field

The utility model relates to a shaft coupling technical field, especially a fan shaft coupling device.

Background

The existing fan coupling is a double-chain coupling, because the fan speed reducer is far away from the motor, the middle transmission connecting rod is long, the starting process has an unstable phenomenon, the self-rotation gravity center of the connecting rod deviates, the middle part of the connecting rod is not rotated with the self axis, the running time is long slightly, the vibration is generated, the external tooth abrasion of the coupling is aggravated, even the tooth breakage occurs, the transmission chain of the coupling is made to slip or break, the outer shield is broken, other equipment is broken by flying the shield, the maintenance frequency is frequent, and the maintenance time is troublesome and laborious.

To above problem, the utility model provides a fan shaft coupling device can solve above problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's shortcoming, provide a fan shaft coupling device.

The purpose of the utility model is realized through the following technical scheme: the utility model provides a fan coupling device, includes the connecting block, the surface of connecting block is provided with a plurality of abrasionproof pieces, the surface of connecting block is provided with two shaft coupling pieces, two the shaft coupling piece all includes two fixed blocks, it has a connecting axle to peg graft in the inside of connecting block, the inside of connecting block is provided with a first fixed pin, the inside of connecting block is provided with two second fixed pins, the inside of shaft coupling piece is provided with an antiskid piece.

Optionally, the connecting block is square, four sides of the connecting block are fixedly connected with one mounting shaft, one side of each of the two mounting shafts is provided with a first through groove, one side of the other two mounting shafts is provided with a second through groove, the diameter of the first through groove is larger than that of the second through groove, and the first through groove is communicated with the second through groove.

Optionally, a plurality of the abrasionproof piece is soft material, soft material is rubber, and is a plurality of the quantity of abrasionproof piece is four, four the position of abrasionproof piece corresponds with the position of installation axle, the abrasionproof piece cup joints the surface at the installation axle respectively.

Optionally, two a first fixed orifices has been seted up respectively to one side of fixed block, two a standing groove has all been seted up to one side of first fixed orifices, two a rotor plate of one side fixedly connected with of fixed block, a antithetical couplet shaft hole has been seted up to one side of rotor plate, a sleeve of one side fixedly connected with of rotor plate, a flange dish of telescopic one side fixedly connected with, a plurality of mounting holes have been seted up to one side of flange dish.

Optionally, cavities are reserved in the two fixing blocks, the rotating plate is U-shaped, the mounting holes are arranged in a circumferential array, the sleeve is internally provided with a plurality of fixing teeth, and the fixing teeth are arranged in a circumferential array.

Optionally, one of the coupling members is clamped to the outer surfaces of two of the installation shafts, the other coupling member is clamped to the outer surfaces of the other two installation shafts, and the two coupling members are perpendicular to each other.

Optionally, the connecting shaft is inserted into the first through groove, two grooves are formed in the outer surface of the connecting shaft, a slotted hole is formed in each of one sides of the two grooves, a third through groove is formed in one side of the connecting shaft, and the positions of the slotted holes correspond to the positions of the second through grooves.

Optionally, the first fixing pin is inserted into the third through groove, a first limiting block and a second limiting block are fixedly connected to two sides of the first fixing pin respectively, the first limiting block is inserted into the placing groove, the second fixing pin is fixedly connected to the second through groove respectively, the second limiting block is fixedly connected to one side of the fixing pin respectively, and the second limiting blocks are connected to the placing groove respectively in a clamped mode.

Optionally, the anti-slip member is made of soft material, the soft material is rubber, and the anti-slip member is inserted into the sleeve.

The utility model has the advantages of it is following:

1. because fan speed reducer is far away from the motor distance, middle transmission connecting rod is longer, has unstable phenomenon during the start-up for the rotatory focus of oneself skew of connecting rod, it is rotatory not with self axis at the middle part of connecting rod, operating duration is long a little, just takes place the vibration, so the utility model discloses a rotation of two shaft couplings can be realized to the connecting block that sets up, and the inside setting of shaft coupling has the abrasionproof piece also to have better damping characteristic, can absorb partial vibration energy, reduces the vibration amplitude, prevents to produce between two axles and the shaft coupling not hard up.

2. The utility model discloses a fixed tooth that sets up on the sleeve to the inside cover at fixed tooth has anti-skidding piece, when the axle injects the sleeve like this, can increase frictional force, prevents not hard up droing between axle and the sleeve.

Drawings

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

fig. 2 is a schematic diagram of the explosion structure of the present invention;

fig. 3 is a schematic structural view of the connecting block of the present invention;

fig. 4 is a schematic structural view of the connecting shaft of the present invention;

fig. 5 is a schematic structural view of the coupling member of the present invention;

fig. 6 is an enlarged schematic view of a structure shown in fig. 5 according to the present invention.

In the figure: 1-connecting block, 102-mounting shaft, 103-first through groove, 104-second through groove, 2-anti-abrasion piece, 3-coupling piece, 301-fixing block, 302-first fixing hole, 303-placing groove, 304-rotating plate, 305-coupling hole, 306-sleeve, 307-flange plate, 308-mounting hole, 309-fixing tooth, 4-connecting shaft, 401-groove, 402-slotted hole, 403-third through groove, 5-first fixing pin, 501-first limiting block, 6-second fixing pin, 601-second limiting block and 7-anti-abrasion piece.

Detailed Description

The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.

As shown in fig. 1 to 6, a fan coupling device, including connecting block 1, the surface of connecting block 1 is provided with a plurality of abrasionproof pieces 2, the surface of connecting block 1 is provided with two shaft coupling pieces 3, two shaft coupling pieces 3 can rotate, two shaft coupling pieces 3 all include two fixed blocks 301, a connecting axle 4 is inserted in the inside of connecting block 1, the inside of connecting block 1 is provided with a first fixed pin 5, the inside of connecting block 1 is provided with two second fixed pins 6, the inside of shaft coupling piece 3 is provided with an antiskid piece 7.

As an optimal technical solution of the utility model: connecting block 1 is square, and installation axle 102 of equal fixedly connected with in four sides of connecting block 1, and wherein a first logical groove 103 has been seted up to one side of two installation axles 102, and a second through groove 104 has been seted up to one side of two other installation axles 102, and the diameter of first logical groove 103 is greater than the diameter of second through groove 104, and first logical groove 103 and second through groove 104 are linked together.

As an optimal technical solution of the utility model: a plurality of abrasionproof 2 are soft material, soft material is rubber, a plurality of abrasionproof 2's quantity is four, four abrasionproof 2's position is corresponding with the position of installation axle 102, abrasionproof 2 cup joints the surface at installation axle 102 respectively, because fan speed reducer is far away with the motor distance, middle transmission connecting rod is longer, there is unstable phenomenon during the start-up, make the self-rotation focus of connecting rod squint, it is rotatory with self axis not to have at the middle part of connecting rod, operating duration is long point slightly, just vibrate, so the utility model discloses a rotation of two shaft coupling 3 can be realized to connecting block 1 that sets up, and what set up in the inside of shaft coupling 3 has abrasionproof 2 also to have better damping characteristic, can absorb partial vibration energy, reduce the vibration amplitude, prevent to produce between two axles and the shaft coupling not hard up.

As an optimal technical solution of the utility model: a first fixed orifices 302 has been seted up respectively to one side of two fixed blocks 301, a standing groove 303 has all been seted up to one side of two first fixed orifices 302, rotor plate 304 of one side fixedly connected with of two fixed blocks 301, one allies oneself with shaft hole 305 has been seted up to one side of rotor plate 304, sleeve 306 of one side fixedly connected with of rotor plate 304, ring flange 307 of one side fixedly connected with of sleeve 306, a plurality of mounting holes 308 have been seted up to one side of ring flange 307, carry out fixed connection through ring flange 307 and axis of rotation.

As an optimal technical solution of the utility model: the cavity is left to the inside of two fixed blocks 301, and rotor plate 304 is the U font, and a plurality of mounting holes 308 are the circumference array and arrange, and a plurality of fixed tooth 309 have been seted up to the inside of sleeve 306, and is a plurality of fixed tooth 309 is the circumference array and arranges, the utility model discloses a fixed tooth 309 that sets up on sleeve 306 to the inside cover at fixed tooth 309 has anti-skidding piece 7, when the axle injects in sleeve 306 like this, can increase frictional force, prevents to become flexible between axle and the sleeve 306 and drops.

As an optimal technical solution of the utility model: one of them shaft coupling 3 joint is in wherein two installation axle 102's surface, and another shaft coupling 3 joint is in the surface of two other installation axles 102, and two shaft coupling 3 are each other perpendicular.

As an optimal technical solution of the utility model: the connecting shaft 4 is inserted into the first through groove 103, two grooves 401 are formed in the outer surface of the connecting shaft 4, one sides of the two grooves 401 are respectively provided with a slotted hole 402, one side of the connecting shaft 4 is provided with a third through groove 403, and the positions of the slotted holes 402 correspond to the positions of the second through grooves 104.

As an optimal technical solution of the utility model: the first fixing pin 5 is inserted into the third through groove 403, the first limiting blocks 501 are fixedly connected to the two sides of the first fixing pin 5, the two first limiting blocks 501 are inserted into the placing groove 303, the two second fixing pins 6 are fixedly connected to the second through groove 104, the second limiting blocks 601 are fixedly connected to one side of the two fixing pins 6, and the two second limiting blocks 601 are respectively connected to the placing groove 303.

As an optimal technical solution of the utility model: the anti-skid member 7 is made of soft material, the soft material is rubber, the rubber has an anti-skid function, and the anti-skid member 7 is inserted into the sleeve 306.

In summary, the following steps: because the fan speed reducer is far away from the motor, the middle transmission connecting rod is long, and an unstable phenomenon exists during starting, so that the self-rotation gravity center of the connecting rod is deviated, the middle part of the connecting rod does not rotate along the axis of the connecting rod, and the vibration can occur when the running time is long, therefore, the utility model discloses a connecting block 1 which is arranged can realize the rotation of two coupling parts 3, and an anti-abrasion part 2 which is arranged in the coupling part 3 also has a good damping vibration attenuation characteristic, can absorb partial vibration energy, reduce the vibration amplitude, and prevent the looseness between the two shafts and the coupler; the utility model discloses a fixed tooth 309 that sets up on sleeve 306 to the inside cover at fixed tooth 309 has anti-skidding piece 7, like this when the axle injects in sleeve 306, can increase frictional force, prevents not hard up coming off between axle and the sleeve 306.

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. A fan coupling device which characterized in that: including connecting block (1), the surface of connecting block (1) is provided with a plurality of abrasionproof pieces (2), the surface of connecting block (1) is provided with two shaft coupling pieces (3), two shaft coupling piece (3) all include two fixed blocks (301), the inside of connecting block (1) is pegged graft and is had a connecting axle (4), the inside of connecting block (1) is provided with one first fixed pin (5), the inside of connecting block (1) is provided with two second fixed pins (6), the inside of shaft coupling piece (3) is provided with one antiskid piece (7).

2. A fan coupling apparatus according to claim 1, wherein: the connecting block (1) is square, the four sides of the connecting block (1) are fixedly connected with one installation shaft (102), a first through groove (103) is formed in one side of each of the two installation shafts (102), a second through groove (104) is formed in one side of each of the other two installation shafts (102), the diameter of each first through groove (103) is larger than that of each second through groove (104), and the first through grooves (103) are communicated with the second through grooves (104).

3. A fan coupling apparatus according to claim 1, wherein: the anti-abrasion parts (2) are made of soft materials, the soft materials are rubber, the number of the anti-abrasion parts (2) is four, the positions of the four anti-abrasion parts (2) correspond to the position of the installation shaft (102), and the anti-abrasion parts (2) are respectively sleeved on the outer surface of the installation shaft (102).

4. A fan coupling apparatus according to claim 1, wherein: two a first fixed orifices (302) have been seted up respectively to one side of fixed block (301), two a standing groove (303), two have all been seted up to one side of first fixed orifices (302) one rotor plate (304) of one side fixedly connected with of fixed block (301), one allies oneself with shaft hole (305) has been seted up to one side of rotor plate (304), sleeve (306) of one side fixedly connected with of rotor plate (304), ring flange (307) of one side fixedly connected with of sleeve (306), a plurality of mounting holes (308) have been seted up to one side of ring flange (307).

5. A fan coupling device according to claim 4, wherein: cavities are reserved inside the two fixing blocks (301), the rotating plate (304) is U-shaped, the mounting holes (308) are arranged in a circumferential array mode, the sleeve (306) is internally provided with a plurality of fixing teeth (309), and the fixing teeth (309) are arranged in a circumferential array mode.

6. A fan coupling apparatus according to claim 1, wherein: one of them coupling piece (3) joint in wherein the surface of two installation axles (102), another one coupling piece (3) joint in the surface of two other installation axles (102), two coupling piece (3) are each other perpendicular.

7. A fan coupling apparatus according to claim 1, wherein: the connecting shaft (4) is inserted into the first through groove (103), two grooves (401) are formed in the outer surface of the connecting shaft (4), one side of each of the two grooves (401) is provided with a slotted hole (402), one side of the connecting shaft (4) is provided with a third through groove (403), and the positions of the slotted holes (402) correspond to the positions of the second through grooves (104).

8. A fan coupling apparatus according to claim 1, wherein: first fixed pin (5) are pegged graft in the inside that the groove (403) was led to the third, first stopper (501), two of the equal fixedly connected with in both sides of first fixed pin (5) first stopper (501) are pegged graft in the inside of standing groove (303), two second fixed pin (6) fixed connection respectively leads to the inside of groove (104) in the second, two the equal fixedly connected with in one side of fixed pin (6) second stopper (601), two second stopper (601) joint respectively in the inside of standing groove (303).

9. A fan coupling apparatus according to claim 1, wherein: the anti-slip piece (7) is made of soft materials, the soft materials are rubber, and the anti-slip piece (7) is inserted into the sleeve (306).