CN217207394U - Water pump coupling capable of balancing radial force of rotor - Google Patents

Abstract

The utility model relates to a technical field is made to the shaft coupling, discloses a water pump shaft coupling of balanced rotor radial force, including driven plate and initiative dish, the axle sleeve on the rear end middle part fixedly connected with of driven plate, the axle sleeve under the front end middle part fixedly connected with of initiative dish, the even fixture block of front end middle part periphery fixedly connected with distribution of driven plate, all be provided with the bolt hole between the fixture block, the even draw-in groove of rear end middle part periphery fixedly connected with distribution of initiative dish. The utility model discloses in, the card block draw-in groove of fixture block, friction disc and friction band are frictionized separately and are separated and touch, and the stress that torque transmission produced will be undertaken most by it, reduces the radial pressure that the fastening bolt received, and inflation rubber generates heat the inflation, reduces the inside space of spout for pivot and slider are pressed from both sides tightly, are difficult for rocking, thereby guarantee that axle sleeve and pivot are in same basic axis, keep the radial force that the balanced pivot of axiality received.

Description

Water pump coupling capable of balancing radial force of rotor

Technical Field

The utility model relates to a technical field is made to the shaft coupling, especially relates to a water pump shaft coupling of balanced rotor radial force.

Background

The coupling is a device which connects two shafts or the shaft and a rotating part, rotates together in the process of transmitting motion and power and does not separate under normal conditions, and sometimes is used as a safety device for preventing the connected parts from bearing overlarge load to play a role in overload protection, and the water pump needs to use the coupling when in use.

The existing water pump has the following defects when in use: first, the output rotor of motor can be crooked, this is because the output rotor and the shaft coupling of water pump in use motor on the one hand, it is unstable gapped to be connected between the pump shaft, thereby it is crooked to make their axiality inconsistent lead to the unbalanced stress, thereby the traditional shaft coupling of on the other hand uses and is too big to the bolt burden of connecting on it, so that the bolt is crooked, dislocation to a certain extent of coupling joint, thereby cause the electric motor rotor, the shaft coupling, and change of axiality between the pump shaft, and then lead to the crooked damage of rotor of motor in the pump body use, secondly, motor torque transmission efficiency is not high in the pump body, the installation is inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a water pump coupling for balancing the radial force of a rotor.

In order to realize the above-mentioned purpose, the utility model discloses a following technical scheme a water pump coupling of balanced rotor radial force, including driven plate and driving disk, the axle sleeve on the rear end middle part fixedly connected with of driven plate, the axle sleeve under the front end middle part fixedly connected with of driving disk, the even fixture block of the equal fixedly connected with distribution in front end middle part periphery of driven plate, all be provided with the bolt hole between the fixture block, the even draw-in groove of the equal fixedly connected with distribution in rear end middle part periphery of driving disk, all be provided with the fastening bolt between the draw-in groove, the one end of going up the axle sleeve and keeping away from each other of lower axle sleeve all is provided with the slot, the equal sliding connection of slot has the pivot, the even slider of the equal fixedly connected with distribution in the outside of pivot, the equal sliding connection of slider has the spout.

As a further description of the above technical solution:

and friction plates are arranged in the middle of the ends, close to each other, of the driven disc and the driving disc.

As a further description of the above technical solution:

and friction belts are arranged on the peripheries of the ends, close to each other, of the driven disc and the driving disc.

As a further description of the above technical solution:

the clamping blocks are all clamped and connected with clamping grooves.

As a further description of the above technical solution:

the inner side walls of the sliding grooves are provided with expansion rubber.

As a further description of the above technical solution:

the inner peripheral side wall of the slot is provided with sliding chutes which are uniformly distributed.

As a further description of the above technical solution:

the bolt holes are fixedly connected with fastening bolts.

The utility model discloses following beneficial effect has:

1. the utility model discloses in, through fastening bolt and bolt hole connection driving disc and driven disc, junction fixture block and draw-in groove looks block, friction disc and friction band are frictionized each other separately and are separated and touch, and the produced stress of torque transmission will be undertaken very big part by fixture block and friction disc, friction band, effectively reduces the radial pressure that the fastening bolt received and protects it, maintains the axiality unchangeable, increases pump body life, and transmission efficiency is high.

2. The utility model discloses in, the motor rotates to generate heat and makes the inside inflation rubber of spout inflation that generates heat, reduces the inside space of spout for pivot and slider are pressed from both sides tightly, are difficult for rocking, thereby guarantee that axle sleeve and pivot are in same basic axis, and the maximize keeps the axiality, the balanced radial pressure of protection pivot.

Drawings

Fig. 1 is a schematic perspective view of a water pump coupling for balancing a radial force of a rotor according to the present invention;

fig. 2 is a schematic connection diagram of a driven disc in a water pump coupling for balancing the radial force of a rotor according to the present invention;

fig. 3 is the utility model provides a structural schematic diagram of initiative dish in water pump coupling of balanced rotor radial force.

Illustration of the drawings:

1. an upper shaft sleeve; 2. a driven plate; 3. a friction belt; 4. fastening bolts; 5. a clamping block; 6. a slider; 7. a driving disk; 8. bolt holes; 9. a friction plate; 10. a card slot; 11. an expanded rubber; 12. a chute; 13. a slot; 14. a lower shaft sleeve; 15. a rotating shaft.

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 efforts all belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a water pump coupling for balancing the radial force of a rotor comprises a driven disc 2 and a driving disc 7, wherein the middle part of the rear end of the driven disc 2 is fixedly connected with an upper shaft sleeve 1, the middle part of the front end of the driving disc 7 is fixedly connected with a lower shaft sleeve 14, the periphery of the middle part of the front end of the driven disc 2 is fixedly connected with clamping blocks 5 which are uniformly distributed, bolt holes 8 are respectively arranged between the clamping blocks 5, the periphery of the middle part of the rear end of the driving disc 7 is fixedly connected with clamping grooves 10 which are uniformly distributed, fastening bolts 4 are respectively arranged between the clamping grooves 10, the driving disc 7 and the driven disc 2 are connected through the fastening bolts 4 and the bolt holes 8, the clamping blocks 5 at the connecting positions are clamped with the clamping grooves 10, most of the radial force during torque transmission is born, the fastening bolts 4 are protected, the service life of the fastening bolts is prolonged, one ends, which are far away from each other, of the upper shaft sleeve 1 and the lower shaft sleeve 14 are respectively provided with a slot 13, the slots 13 are respectively connected with a rotating shaft 15 in a sliding manner, and the outer sides of the rotating shafts 15 are respectively and fixedly connected with sliding blocks 6 which are uniformly distributed, the sliding blocks 6 are all connected with sliding grooves 12 in a sliding mode, the sliding grooves 12 are slidably clamped with the sliding blocks 6 on the rotating shaft 15, power output of a transmission motor is facilitated to the maximum extent, and transmission efficiency of power torque of the coupler is higher.

The middle parts of the ends, close to each other, of the driven disc 2 and the driving disc 7 are respectively provided with a friction plate 9, the periphery of the end, close to each other, of the driven disc 2 and the driving disc 7 is respectively provided with a friction belt 3, the clamping blocks 5 are respectively connected with clamping grooves 10 in a clamping manner, the friction plates 9 and the friction belts 3 mutually rub with each other, the maximum part of stress generated by torque rotation is borne by the clamping blocks 5, the friction plates 9 and the friction belts 3, the transmission efficiency is higher than that of a conventional coupler, the inner side walls of the sliding grooves 12 are respectively provided with expansion rubber 11, the expansion rubber 11 in the sliding grooves 12 is heated and expanded by the rotation of a motor, gaps in the sliding grooves 12 are reduced, the rotating shafts 15 and the sliding blocks 6 are clamped and are not easy to shake, the shaft sleeves and the rotating shafts 15 are ensured to be on the same base axis, the coaxiality is kept to the maximum, the rotating shafts 15 are protected, the radial pressure is balanced, and the inner side walls of the inserting grooves 13 are respectively provided with evenly distributed sliding grooves 12, the bolt holes 8 are fixedly connected with fastening bolts 4.

The working principle is as follows: the coupler is characterized in that a plurality of sliding grooves 12 are formed in slots 13 in an upper shaft sleeve 1 and a lower shaft sleeve 14, the sliding grooves 12 are slidably clamped with sliding blocks 6 on a rotating shaft 15, power output of a motor is conveniently transmitted to the maximum extent, power torque transmission efficiency of the coupler is higher, torque is transmitted by clamping of other single sliding blocks 6 in the past, meanwhile, heat generated by rotation of the motor is utilized to enable expansion rubber 11 in the sliding grooves 12 to generate heat and expand, gaps in the sliding grooves 12 are reduced, the rotating shaft 15 and the sliding blocks 6 are clamped and are not prone to shaking, the shaft sleeve and the rotating shaft 15 are guaranteed to be located on the same basic axis, coaxiality is kept to the maximum extent, the rotating shaft 15 is protected, radial pressure is balanced, a driving disc 7 and a driven disc 2 are connected through a fastening bolt 4 and a bolt hole 8, a connecting block 5 and a clamping groove 10 are clamped, friction plates 9 and friction belts 3 are mutually rubbed and released, and stress generated by torque transmission is formed by the clamping block 5, the friction plates 9 and the friction plates, The friction belt 3 bears the most part, effectively reduces the radial pressure borne by the fastening bolt 4 and protects the fastening bolt, prolongs the service life of the pump body, and has high transmission efficiency.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (7)

1. The utility model provides a balanced rotor radial force's water pump coupling, includes driven plate (2) and initiative dish (7), its characterized in that: axle sleeve (1) on the rear end middle part fixedly connected with of driven plate (2), axle sleeve (14) under the front end middle part fixedly connected with of driving plate (7), the equal fixedly connected with of the front end middle part periphery of driven plate (2) distributes even fixture block (5), all be provided with bolt hole (8) between fixture block (5), the equal fixedly connected with of the rear end middle part periphery of driving plate (7) distributes even draw-in groove (10), all be provided with fastening bolt (4) between draw-in groove (10), the one end of going up axle sleeve (1) and keeping away from each other down axle sleeve (14) all is provided with slot (13), the equal sliding connection of slot (13) has pivot (15), the equal fixedly connected with in the outside of pivot (15) distributes even slider (6), the equal sliding connection of slider (6) has spout (12).

2. A water pump coupling for balancing rotor radial forces as claimed in claim 1, wherein: friction plates (9) are arranged in the middle of the ends, close to each other, of the driven disc (2) and the driving disc (7).

3. A water pump coupling for balancing rotor radial forces as claimed in claim 1, wherein: and friction belts (3) are arranged on the peripheries of the ends, close to each other, of the driven disc (2) and the driving disc (7).

4. A water pump coupling for balancing rotor radial forces as claimed in claim 1, wherein: the clamping blocks (5) are all clamped and connected with clamping grooves (10).

5. A water pump coupling for balancing rotor radial forces as claimed in claim 1, wherein: the inner side walls of the sliding grooves (12) are provided with expansion rubber (11).

6. A water pump coupling for balancing rotor radial forces as claimed in claim 1, wherein: the inner peripheral side wall of the slot (13) is provided with evenly distributed sliding chutes (12).

7. A water pump coupling for balancing rotor radial forces as claimed in claim 1, wherein: and the bolt holes (8) are fixedly connected with fastening bolts (4).

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