CN217270974U

CN217270974U - High stability water pump and motor coupling mechanism

Info

Publication number: CN217270974U
Application number: CN202221301741.XU
Authority: CN
Inventors: 朱小兵
Original assignee: Nantong Huijing Machinery Technology Co ltd
Current assignee: Nantong Huijing Machinery Technology Co ltd
Priority date: 2022-05-27
Filing date: 2022-05-27
Publication date: 2022-08-23
Anticipated expiration: 2032-05-27

Abstract

The utility model discloses a high stability water pump and motor coupling mechanism, upper end seat and lower end seat interconnect, the first bearing groove has been seted up along central direction in proper order to the inside edge of upper end seat, first connecting groove, second bearing groove and first cavity, the third bearing groove has been seted up along central direction in proper order to the inside edge of lower end seat, the second connecting groove, fourth bearing groove and second cavity, first cavity and second cavity mutually support, first bearing groove, second bearing groove, third bearing groove and fourth bearing inslot all are provided with the bearing, the utility model discloses it is rational in infrastructure, two bearing grooves have all been seted up to upper end seat and lower end seat inside, and the bearing inslot is provided with the bearing, the inside bearing of upper end seat and the main shaft cooperation of motor, the inside bearing of lower end seat and the center pin fit of impeller, make the stability of whole pumping equipment improve greatly.

Description

High stability water pump and motor coupling mechanism

Technical Field

The utility model relates to a water pump and motor connecting seat technical field specifically are a high stability water pump and motor coupling mechanism.

Background

At present water pump and motor coupling mechanism generally are a holistic support, and inside is generally hollow, and the main shaft of motor and water pump impeller's center pin pass through the shaft coupling and connect, and the shaft coupling, the main shaft of motor and water pump impeller's center pin are all unsettled in the support and are accomplished and connect, and this structure only is used for being connected between motor and the water pump main part, and is relatively poor to the stability ratio of being connected between axle and the axle, consequently, this problem that exists among the prior art is solved to a modified technique that awaits urgent.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high stability water pump and motor coupling mechanism, the main part comprises upper end seat and lower end seat, and two bearing grooves have all been seted up to upper end seat and lower end seat inside, and the bearing inslot is provided with the bearing, and the inside bearing of upper end seat cooperates with the main shaft of motor, and the inside bearing of lower end seat cooperates with the center pin of impeller, makes the stability of whole pumping equipment improve greatly to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a high-stability water pump and motor connecting mechanism comprises an upper end seat and a lower end seat; the two ends of the upper end seat are respectively provided with a first connecting flange and a motor end flange, the two ends of the lower end seat are respectively provided with a second connecting flange and a water pump end flange, the upper end seat is connected with the second connecting flange of the lower end seat through the first connecting flange, the outer wall of the upper end seat and positioned between the first connecting flange and the motor end flange are provided with a plurality of first reinforcing plates, the outer wall of the lower end seat and positioned between the second connecting flange and the water pump end flange are provided with a plurality of second reinforcing plates, the inner part of the upper end seat is sequentially provided with a first bearing groove, a first connecting groove, a second bearing groove and a first cavity along the central direction, the first bearing groove, the first connecting groove, the second bearing groove and the first cavity are mutually communicated, the inner part of the lower end seat is sequentially provided with a third bearing groove, a second connecting groove, a fourth bearing groove and a second cavity along the central direction, third bearing groove, second spread groove, fourth bearing groove and second cavity communicate each other, first cavity and second cavity mutually support, the top in first bearing groove is provided with first clamping ring, the inside top that just is located of first cavity is provided with the second clamping ring, the inside bottom that just is located of second cavity is provided with the third clamping ring, the below in third bearing groove is provided with the fourth clamping ring, all be provided with the bearing in first bearing groove, second bearing groove, third bearing groove and the fourth bearing groove.

Preferably, the utility model provides a pair of high stability water pump and motor coupling mechanism, wherein, first clamping ring, second clamping ring, third clamping ring and fourth clamping ring are all installed respectively in the position that corresponds through the bolt to realize the installation and the dismantlement of first clamping ring, second clamping ring, third clamping ring and fourth clamping ring.

Preferably, the utility model provides a pair of high stability water pump and motor coupling mechanism, wherein, the clamping ring mounting groove has all been seted up to top, the lower extreme seat that the upper end seat is located first bearing groove in the below of third bearing groove, first clamping ring sets up in the clamping ring mounting groove of first bearing groove top, the fourth clamping ring sets up in the clamping ring mounting groove of third bearing groove below, the screw has all been seted up in clamping ring mounting groove, first cavity and the second cavity to the installation of realizing first clamping ring, second clamping ring, third clamping ring and fourth clamping ring through the bolt is fixed.

Preferably, the utility model provides a pair of high stability water pump and motor coupling mechanism, wherein, the external diameter of first clamping ring is unanimous with the internal diameter that corresponds the clamping ring mounting groove, the external diameter of second clamping ring is unanimous with the internal diameter of first cavity, the external diameter of third clamping ring is unanimous with the internal diameter of second cavity, the external diameter of fourth clamping ring is unanimous with the internal diameter that corresponds the clamping ring mounting groove to guarantee the stability of first clamping ring, second clamping ring, third clamping ring and fourth clamping ring.

Preferably, the utility model provides a pair of high stability water pump and motor coupling mechanism, wherein, the internal diameter of first clamping ring and second clamping ring is greater than the internal diameter of first spread groove, the internal diameter of third clamping ring and fourth clamping ring is greater than the internal diameter of second spread groove to the main shaft of assurance motor and the center pin of impeller pass first clamping ring, second clamping ring, third clamping ring and fourth clamping ring smoothly, and do not carry out the wiping contact with first clamping ring, second clamping ring, third clamping ring and fourth clamping ring.

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

(1) the main part comprises upper end base and lower end base, and two bearing grooves have all been seted up to upper end base and lower end base inside, and the bearing inslot is provided with the bearing, and the inside bearing of upper end base cooperates with the main shaft of motor, and the inside bearing of lower end base cooperates with the center pin of impeller, makes whole pumping equipment's stability improve greatly.

(2) The peripheries of the upper end seat and the lower end seat are provided with a plurality of reinforcing plates, so that the structural strength of the upper end seat and the lower end seat is greatly improved, and the overall stability is further improved.

(3) Because the upper end seat and the lower end seat are of detachable structures, the water pump and the motor can be conveniently connected and detached.

Drawings

Fig. 1 is a schematic cross-sectional structure of the present invention;

fig. 2 is a schematic view of a cross-sectional structure of the present invention (the bearing, the first compression ring, the second compression ring, the third compression ring, and the fourth compression ring are not shown);

FIG. 3 is a schematic view of the appearance structure of the present invention;

in the figure: the bearing comprises an upper end seat 1, a lower end seat 2, a first connecting flange 3, a motor end flange 4, a second connecting flange 5, a water pump end flange 6, a first reinforcing plate 7, a second reinforcing plate 8, a first bearing groove 9, a first connecting groove 10, a second bearing groove 11, a first cavity 12, a third bearing groove 13, a second connecting groove 14, a fourth bearing groove 15, a second cavity 16, a first pressing ring 17, a second pressing ring 18, a third pressing ring 19, a fourth pressing ring 20, a bearing 21 and a pressing ring mounting groove 22.

Detailed Description

The technical solution 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 of the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention;

it should be noted that, in the description of the present invention, it is to be noted that the terms "inside", "outside", "upper", "lower", "both sides", "one end", "the other end", "left", "right", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of the present invention, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a high stability water pump and motor connecting gear, including upper end seat 1 and lower end seat 2; the two ends of the upper end seat 1 are respectively provided with a first connecting flange 3 and a motor end flange 4, the two ends of the lower end seat 2 are respectively provided with a second connecting flange 5 and a water pump end flange 6, the upper end seat 1 is connected with the second connecting flange 5 of the lower end seat 2 through the first connecting flange 3, the outer wall of the upper end seat 1 and positioned between the first connecting flange 3 and the motor end flange 4 are provided with a plurality of first reinforcing plates 7, the outer wall of the lower end seat 2 and positioned between the second connecting flange 5 and the water pump end flange 6 are provided with a plurality of second reinforcing plates 8, the inside of the upper end seat 1 is sequentially provided with a first bearing groove 9, a first connecting groove 10, a second bearing groove 11 and a first cavity 12 along the central direction, the first bearing groove 9, the first connecting groove 10, the second bearing groove 11 and the first cavity 12 are mutually communicated, and the inside of the lower end seat 2 is sequentially provided with a third bearing groove 13, a second connecting groove 14, A fourth bearing groove 15 and a second cavity 16, the third bearing groove 13, the second connecting groove 14, the fourth bearing groove 15 and the second cavity 16 are communicated with each other, the first cavity 12 and the second cavity 16 are matched with each other, a first press ring 17 is arranged above the first bearing groove 9, a second press ring 18 is arranged at the top inside the first cavity 12, a third press ring 19 is arranged at the bottom inside the second cavity 16, a fourth press ring 20 is arranged below the third bearing groove 13, the first press ring 17, the second press ring 18, the third press ring 19 and the fourth press ring 20 are respectively arranged at corresponding positions through bolts, an upper end seat 1 is arranged above the first bearing groove 9, a lower end seat 2 is arranged below the third bearing groove 13, mounting grooves 22 are respectively arranged at the lower end of the first bearing groove 9, the first press ring 17 is arranged in the mounting groove 22 above the first bearing groove 9, the fourth press ring 20 is arranged in the mounting groove 22 below the third bearing groove 13, the screw has all been seted up in clamping ring mounting groove 22, first cavity 12 and the second cavity 16, first bearing groove 9, second bearing groove 11, all be provided with bearing 21 in third bearing groove 13 and the fourth bearing groove 15, the external diameter of first clamping ring 17 is unanimous with the internal diameter that corresponds clamping ring mounting groove 22, the external diameter of second clamping ring 18 is unanimous with the internal diameter of first cavity 12, the external diameter of third clamping ring 19 is unanimous with the internal diameter of second cavity 16, the external diameter of fourth clamping ring 20 is unanimous with the internal diameter that corresponds clamping ring mounting groove 22, the internal diameter of first clamping ring 17 and second clamping ring 18 is greater than the internal diameter of first connecting groove 10, the internal diameter of third clamping ring 19 and fourth clamping ring 20 is greater than the internal diameter of second connecting groove 14.

The assembly method and the use principle are as follows: firstly, an upper end seat 1 and a lower end seat 2 are respectively manufactured through a die-casting process, then four bearings 21 are respectively installed in a first bearing groove 9, a second bearing groove 11, a third bearing groove 13 and a fourth bearing groove 15, then a first pressure ring 17 is installed in a pressure ring installation groove 22 at the upper end of the first bearing groove 9 through bolts, a second pressure ring 18 is installed in a first cavity 12 at the lower end of the second bearing groove 11 through bolts, a third pressure ring 19 is installed in a second cavity 16 at the upper end of the third bearing groove 13 through bolts, a fourth pressure ring 20 is installed in a pressure ring installation groove 22 at the lower end of the third bearing groove 13 through bolts, and at the moment, the first pressure ring 17, the second pressure ring 18, the third pressure ring 19 and the fourth pressure ring 20 respectively press the corresponding bearing pressure rings 21. Connecting the shaft end of the motor with the motor end flange 4 of the upper end seat 1, passing the main shaft of the motor through the first bearing groove 9, the first connecting groove 10 and the second bearing groove 11 and locating in the first cavity 12, connecting the central shaft (not connected with the impeller) of the impeller with the main shaft of the motor through the shaft coupling in sequence, locating the upper half part of the shaft coupling in the first cavity 12, sleeving the lower end seat 2 on the central shaft of the impeller, connecting the upper end seat 1 with the second connecting flange 5 of the lower end seat 2 through the first connecting flange 3, connecting the first connecting flange 3 with the second connecting flange 5 through bolts and nuts, locating the shaft coupling in the first cavity 12 and the second cavity 16, passing the other end of the central shaft through the fourth bearing groove 15, the second connecting groove 14 and the third bearing groove 13 and locating outside the lower end seat 2, finally connecting the impeller with the central shaft, connecting the water pump shell with the water pump end flange 6 of the lower end seat 2, and (6) finishing the assembly. When the water pump is used, the main shaft of the motor drives the central shaft of the impeller to rotate through the coupling, so that the water pumping action is realized. The utility model has reasonable structure, the main body is composed of an upper base 1 and a lower base 2, two bearing 21 grooves are arranged in the upper base 1 and the lower base 2, the bearing 21 is arranged in the bearing 21 groove, the bearing 21 in the upper base 1 is matched with the main shaft of the motor, the bearing 21 in the lower base 2 is matched with the central shaft of the impeller, so that the stability of the whole pumping equipment is greatly improved; the peripheries of the upper end seat 1 and the lower end seat 2 are provided with a plurality of reinforcing plates, so that the structural strength of the upper end seat 1 and the lower end seat 2 is greatly improved, and the integral stability is further improved; because upper end seat 1 and lower end seat 2 are detachable construction to be convenient for the connection and the dismantlement between water pump and the motor.

The details of the present invention are not described in detail, but are well known to those skilled in the art.

Finally, it is to be noted that: although the present invention has been described in detail with reference to the embodiments, those skilled in the art will understand that the technical solutions of the present invention can be modified and replaced with other solutions without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.

Claims

1. The utility model provides a high stability water pump and motor coupling mechanism which characterized in that: comprises an upper end seat (1) and a lower end seat (2); the double-layer motor end socket is characterized in that a first connecting flange (3) and a motor end flange (4) are respectively arranged at two ends of an upper end seat (1), a second connecting flange (5) and a water pump end flange (6) are respectively arranged at two ends of a lower end seat (2), the upper end seat (1) is connected with the second connecting flange (5) of the lower end seat (2) through the first connecting flange (3), a plurality of first reinforcing plates (7) are arranged on the outer wall of the upper end seat (1) and between the first connecting flange (3) and the motor end flange (4), a plurality of second reinforcing plates (8) are arranged on the outer wall of the lower end seat (2) and between the second connecting flange (5) and the water pump end flange (6), a first bearing groove (9), a first connecting groove (10), a second bearing groove (11) and a first cavity (12) are sequentially formed in the upper end seat (1) along the central direction, the bearing seat is characterized in that the first bearing groove (9), the first connecting groove (10), the second bearing groove (11) and the first cavity (12) are communicated with each other, the lower end seat (2) is internally provided with a third bearing groove (13), a second connecting groove (14), a fourth bearing groove (15) and a second cavity (16) along the central direction in sequence, the third bearing groove (13), the second connecting groove (14), the fourth bearing groove (15) and the second cavity (16) are communicated with each other, the first cavity (12) and the second cavity (16) are matched with each other, a first pressure ring (17) is arranged above the first bearing groove (9), a second pressure ring (18) is arranged inside the first cavity (12) and positioned at the top, a third pressure ring (19) is arranged inside the second cavity (16) and positioned at the bottom, a fourth pressure ring (20) is arranged below the third bearing groove (13), and bearings (21) are arranged in the first bearing groove (9), the second bearing groove (11), the third bearing groove (13) and the fourth bearing groove (15).

2. The high-stability water pump and motor connecting mechanism of claim 1, wherein: the first pressing ring (17), the second pressing ring (18), the third pressing ring (19) and the fourth pressing ring (20) are respectively installed at corresponding positions through bolts.

3. The high stability water pump and motor coupling mechanism of claim 1, wherein: go up the top that end socket (1) is located first bearing groove (9), clamping ring mounting groove (22) have all been seted up to lower end socket (2) below that is located third bearing groove (13), first clamping ring (17) set up in clamping ring mounting groove (22) of first bearing groove (9) top, fourth clamping ring (20) set up in clamping ring mounting groove (22) of third bearing groove (13) below, the screw has all been seted up in clamping ring mounting groove (22), first cavity (12) and second cavity (16).

4. The high stability water pump and motor coupling mechanism of claim 1, wherein: the external diameter of first clamping ring (17) is unanimous with the internal diameter that corresponds clamping ring mounting groove (22), the external diameter of second clamping ring (18) is unanimous with the internal diameter of first cavity (12), the external diameter of third clamping ring (19) is unanimous with the internal diameter of second cavity (16), the external diameter of fourth clamping ring (20) is unanimous with the internal diameter that corresponds clamping ring mounting groove (22).

5. The high-stability water pump and motor connecting mechanism of claim 1, wherein: the internal diameter of first clamping ring (17) and second clamping ring (18) is greater than the internal diameter of first connecting groove (10), the internal diameter of third clamping ring (19) and fourth clamping ring (20) is greater than the internal diameter of second connecting groove (14).