CN219119669U

CN219119669U - Water pump coupling

Info

Publication number: CN219119669U
Application number: CN202222433541.6U
Authority: CN
Inventors: 蒋炳泉
Original assignee: Suzhou Fengquan Fluid Technology Co ltd
Current assignee: Jiangsu Fengquan Fluid Technology Co ltd
Priority date: 2022-09-15
Filing date: 2022-09-15
Publication date: 2023-06-02
Anticipated expiration: 2032-09-15

Abstract

The utility model discloses a water pump coupler which comprises an arc-shaped shell I and an arc-shaped shell II matched with the arc-shaped shell I, wherein T-shaped grooves for interference fit installation of a limiting component are formed in inner cambered surfaces of the arc-shaped shell I and the arc-shaped shell II, extension lugs I are respectively constructed on two sides of the arc-shaped shell I, extension lugs II which are abutted to the extension lugs I are respectively constructed on two sides of the arc-shaped shell II, a plurality of circular grooves are formed in one side, far away from the extension lugs I, of the extension lugs II at equal intervals, locking bolts are movably arranged in the plurality of circular grooves, a plurality of mounting grooves are formed in one side, far away from the extension lugs II, of the extension lugs I at equal intervals, nuts are fixedly arranged in the plurality of mounting grooves, and a plurality of through holes are formed in one side, far away from the extension lugs I, of the extension lugs I at equal intervals. This water pump shaft coupling, labour saving and time saving when fixing a position, the completion that can be quick is to the shaft coupling of water pump and motor, and heat dispersion is stronger, changes the part when conveniently maintaining, so stability is higher, and the practicality is stronger.

Description

Water pump coupling

Technical Field

The utility model belongs to the technical field of couplings, and particularly relates to a water pump coupling.

Background

The water pump is a mechanism for conveying or pressurizing liquid, which transmits mechanical energy of a prime motor or other external energy to the liquid to increase the energy of the liquid, and is mainly used for conveying the liquid including water, oil, acid-alkali liquor, emulsion, suspension emulsion, liquid metal and the like,

the transmission shaft of the current water pump is connected with the power shaft of the motor through a coupler so as to realize the rotation of the impeller in the water pump, and the coupler is a device for connecting the two shafts or the shafts and the rotating member to rotate together in the process of transmitting motion and power and not to be disconnected under normal conditions.

Can draw forth in the shaft coupling of small-size water pump among the prior art, mostly two segmentation structures, when the installation, install the both ends respectively in the epaxial of water pump and motor more, comparatively laborious when fixing a position, be difficult to quick completion to the shaft coupling of water pump and motor, the practicality is lower.

Disclosure of Invention

The utility model aims to provide a water pump coupling for solving the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

a water pump coupling comprises an arc-shaped shell I and an arc-shaped shell II matched with the arc-shaped shell I;

t-shaped grooves for interference fit installation of the limiting assemblies are formed in the inner cambered surfaces of the first arc-shaped shell and the second arc-shaped shell, extension lugs I are formed on two sides of the first arc-shaped shell, and extension lugs II which are abutted to the extension lugs I are formed on two sides of the second arc-shaped shell;

the second side equidistance that keeps away from the second one side of extension ear has seted up a plurality of circular grooves, and all the activity is provided with the locking bolt in a plurality of circular grooves, a plurality of mounting grooves have been seted up to the first side equidistance that keeps away from the second one side of extension ear, and all fixedly provided with nut in a plurality of mounting grooves, a plurality of through-holes that switch on in the mounting groove have been seted up to the first side equidistance that extends the second one side towards the extension ear, and in the one end screw-thread fit that the locking bolt passed the through-hole installs the nut.

Further, a plurality of heat dissipation ribs for assisting heat dissipation are formed on the outer cambered surfaces of the first arc-shaped shell and the second arc-shaped shell at equal intervals.

Further, the limiting assembly comprises a limiting key, and a T-shaped fixed key is arranged at the center of the top end of the outer cambered surface of the limiting key.

Further, the T-shaped fixed key is installed in the T-shaped groove in an interference fit mode.

Further, a locating surface for attaching the shaft is formed on one side, far away from the limit key, of the T-shaped fixed key.

Compared with the prior art, the utility model has the following beneficial effects:

thanks to the arrangement of the first arc-shaped shell and the second arc-shaped shell, the water pump can be abutted with the shaft of the motor, so that the abutted parts of the first arc-shaped shell and the second arc-shaped shell and the two shafts are spliced, key grooves on the two shafts are abutted with the two limiting assemblies, a plurality of locking bolts in the two extending lugs II are screwed into a plurality of nuts in the two extending lugs I respectively, the first arc-shaped shell and the second arc-shaped shell can be fixed, the abutted joint of the two shafts is finished, time and labor are saved during positioning, the coupling of the water pump and the motor can be finished quickly, and the practicability is high;

thanks to the arrangement of the plurality of radiating ribs constructed on the arc-shaped shell I and the arc-shaped shell II and the two limiting assemblies in the arc-shaped shell I and the arc-shaped shell II, when the two shafts rotate after the coupling, friction is generated when the arc-shaped shell I and the arc-shaped shell II rotate due to clearance fit with the two shafts, so that the temperature is increased, the abrasion is accelerated due to the temperature increase, the arc-shaped shell I and the arc-shaped shell II are assisted by the plurality of radiating ribs to radiate, the abrasion speed is reduced, and the T-shaped fixed key is replaced by taking out the T-shaped fixed key to detach the limiting key during maintenance, so that the effect of connecting the two shafts is guaranteed, and the practicability is strong.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of the present utility model;

fig. 3 is a schematic structural view of a limiting assembly according to the present utility model.

In the figure: 1. an arc-shaped shell I; 2. an arc-shaped shell II; 3. a limit component; 301. a limit key; 302. a T-shaped fixed key; 4. extending the first lug; 5. extending the second ear; 6. a locking bolt; 7. and the heat dissipation ribs.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1 and 2, a water pump coupler, arc casing two 2 including arc casing one 1 and cooperation arc casing one 1, the T type groove that supplies spacing subassembly 3 interference fit to install has all been seted up to arc casing one 1 and arc casing two 2's intrados, the both sides of arc casing one 1 all are constructed and are extended ear one 4, and arc casing two 2's both sides all are constructed the butt in the extension ear two 5 that extend ear one 4, extend ear two 5 and keep away from one side equidistance of extending ear one 4 and have been seted up a plurality of circular grooves, and the equal activity in a plurality of circular grooves is provided with lock bolt 6, extend ear one 4 and keep away from one side equidistance of extending ear two 5 and have been seted up a plurality of mounting grooves, and a plurality of switch-on in the through-hole of mounting groove has been seted up towards one side equidistance of extending ear two 5, and lock bolt 6 passes in the one end screw thread fit of through-hole installs the nut to through can be with the butt joint of the axle of water pump and motor in extension ear one 1 and casing two 2 and two, thereby the two sides of extension ear two 5 and two can accomplish a plurality of lock bolts 1 and two to two in the two side of the axial shafts 3, two can accomplish two high-speed joint shaft coupling sets of two, two to two practical shaft 1 and two in the two side 1 and two can accomplish two high-speed joint shaft coupling sets of two, and two high-speed joint 1, and two can accomplish two high-speed coupling.

As shown in fig. 2, the outer cambered surfaces of the first arc-shaped shell 1 and the second arc-shaped shell 2 are equally spaced and provided with a plurality of heat dissipation ribs 7 for assisting heat dissipation, when the two shafts rotate after the coupling, the first arc-shaped shell 1 and the second arc-shaped shell 2 are in clearance fit with the two shafts, so that friction is generated when the two shafts rotate, the temperature is increased, the abrasion is accelerated due to the temperature increase, and the first arc-shaped shell 1 and the second arc-shaped shell 2 can be assisted by the plurality of heat dissipation ribs 7 to dissipate heat, so that the abrasion speed is reduced.

As shown in fig. 1 and 3, the limiting component 3 includes a limiting key 301, a T-shaped fixing key 302 is centrally configured at the top end of the outer cambered surface of the limiting key 301, the T-shaped fixing key 302 is installed in a T-shaped groove in an interference fit manner, a positioning surface for attaching a shaft is configured at one side of the T-shaped fixing key 302 away from the limiting key 301, the limiting key 301 can be detached by taking out the T-shaped fixing key 302 during maintenance, and the T-shaped fixing key 302 is replaced so as to ensure the effect of connecting two shafts, so that the practicability is high.

Working principle: this water pump shaft coupling, during the use, through the axle butt joint with water pump and motor, and the butt joint department amalgamation with arc casing one 1 and arc casing two 2 and diaxon, thereby make the joint in the epaxial keyway of diaxon of two limit key 301 jointly, a plurality of lock bolts 6 in two extension ear two 5 are screwed respectively in a plurality of nuts in two extension ear one 4 again, can accomplish the fixed to arc casing one 1 and arc casing two 2, thereby accomplish the butt joint to the diaxon, after the butt joint is accomplished, can start the motor and drive water pump work, during the diaxon rotates, because arc casing one 1 and arc casing two 2 and diaxon are clearance fit, so that can produce friction when it rotates and lead to the temperature to rise, assist arc casing one 1 and arc casing two 2 dispel the heat, can reduce the temperature, with the speed of reduction wearing and the movable T type fixed key 302 is dismantled and change limit key 301 with the assurance to the effect of diaxon connection during daily maintenance, convenient to use, easy operation.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A water pump coupling comprises an arc-shaped shell I (1) and an arc-shaped shell II (2) matched with the arc-shaped shell I (1);

the method is characterized in that: t-shaped grooves for the interference fit installation of the limiting assemblies (3) are formed in the inner cambered surfaces of the first arc-shaped shell (1) and the second arc-shaped shell (2), extension lugs (4) are formed on two sides of the first arc-shaped shell (1), and extension lugs (5) which are abutted to the extension lugs (4) are formed on two sides of the second arc-shaped shell (2);

the utility model discloses a locking bolt, including extension ear two (5), a plurality of circular grooves have been seted up to one side equidistance that extension ear two (4) was kept away from to extension ear two (5), and all the activity is provided with locking bolt (6) in a plurality of circular grooves, a plurality of mounting grooves have been seted up to one side equidistance that extension ear two (5) was kept away from to extension ear two (4), and all fixedly provided with nut in a plurality of mounting grooves, a plurality of through-holes that switch on in the mounting groove have been seted up towards one side equidistance that extension ear two (5) was extended to extension ear one (4), and in one end screw-thread fit installation nut that locking bolt (6) passed the through-hole.

2. A water pump coupling as claimed in claim 1, wherein: the arc-shaped shell I (1) and the arc-shaped shell II (2) are respectively provided with a plurality of radiating ribs (7) for assisting in radiating at equal intervals.

3. A water pump coupling as claimed in claim 1, wherein: the limiting assembly (3) comprises a limiting key (301), and a T-shaped fixed key (302) is arranged at the center of the top end of the outer cambered surface of the limiting key (301).

4. A water pump coupling as claimed in claim 3, wherein: the T-shaped fixing key (302) is installed in the T-shaped groove in an interference fit mode.

5. A water pump coupling as claimed in claim 4, wherein: one side of the T-shaped fixed key (302) far away from the limit key (301) is provided with a positioning surface for attaching the shaft.