CN217682424U

CN217682424U - Water pump rolling bearing body assembly

Info

Publication number: CN217682424U
Application number: CN202221187852.2U
Authority: CN
Inventors: 殷小建
Original assignee: Xinghua Liyun Machinery Casting Co ltd
Current assignee: Xinghua Liyun Machinery Casting Co ltd
Priority date: 2022-05-18
Filing date: 2022-05-18
Publication date: 2022-10-28
Anticipated expiration: 2032-05-18

Abstract

The utility model relates to a water pump spare part technical field discloses a water pump rolling bearing body assembly, including the tube socket, the inboard at tube socket both ends all is provided with the screw thread, there is the connecting pipe at tube socket both ends through threaded connection, the middle part in the tube socket outside is connected with the pipe box, the pipe box bottom is connected with the swivel nut, connecting pipe one end is connected with down the bearing and presss from both sides, connecting pipe one end is connected with the upper bearing through lower bearing clamp and presss from both sides and be connected with bearing spare, two jointly through the upper bearing in connecting pipe one end the inboard pivot that is connected with jointly of bearing spare. The utility model discloses a two bearing spare can support the pivot from both ends respectively, can improve the stability when the pivot rotates effectively, connect through bearing clamp and connecting pipe between bearing spare and the tube socket simultaneously, be convenient for holistic installation or dismantlement; the bearing body assembly can be connected with the pump body through the pipe sleeve and the screw rod structure, and the stability of the rotating shaft during working can be effectively improved.

Description

Water pump rolling bearing body assembly

Technical Field

The utility model relates to a water pump spare part technical field specifically is a water pump rolling bearing body assembly.

Background

The water pump is a machine for conveying liquid or pressurizing liquid, which transmits the mechanical energy of a prime motor or other external energy to the liquid to increase the energy of the liquid, is mainly used for conveying the liquid including water, oil, acid-base liquid, emulsion, suspoemulsion, liquid metal and the like, a rolling element bearing in the water pump is an important part for supporting a rotor part of the water pump, and changes the sliding friction between a running shaft and a shaft seat into rolling friction so as to reduce the friction loss, and generally consists of four parts, namely an inner ring, an outer ring, a rolling element and a retainer, wherein the inner ring is used for being matched with the shaft and rotating together with the shaft; the outer ring is matched with the bearing seat to play a supporting role, the outer ring has a very close relation with the safe and stable operation of the water pump, and the water pump rotor part drives the bearing to synchronously rotate in the high-speed rotating process.

However, the bearing body and the water pump body can generate vibration with a certain amplitude in the high-speed rotation process of the rotor, when the vibration frequency of the rotor and the vibration frequency of the water pump body are inconsistent, the normal rotation of the rotor can be influenced, the bearing body and the rotating shaft can be abraded even in severe conditions, and finally the water pump equipment is stopped and damaged. Accordingly, one skilled in the art provides a rolling bearing body assembly for a water pump to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a water pump rolling bearing body assembly to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a water pump rolling bearing body assembly, includes the tube socket, the inboard at tube socket both ends all is provided with the screw thread, there is the connecting pipe at tube socket both ends through threaded connection, the middle part in the tube socket outside is connected with the pipe box, the pipe box bottom is connected with the swivel nut, the pipe box bottom is connected with the screw rod through the swivel nut, connecting pipe one end is connected with down the bearing clamp, connecting pipe one end is connected with the bearing through lower bearing clamp and presss from both sides and be connected with the bearing spare jointly, the outside of the connecting pipe other end is provided with the screw thread, the connecting pipe other end is connected with the tube socket through the screw thread, two the inboard pivot that is connected with jointly of bearing spare, the bearing spare includes the outer lane, the outer lane inboard is connected with the inner circle, the outer lane inboard is connected with a plurality of rolling element through the holder.

As the utility model discloses further scheme again: one side of the lower bearing clamp is connected with a connecting shaft in a penetrating mode, the top of the lower bearing clamp is connected with the upper bearing clamp through the connecting shaft, and circular through holes are formed in the tops of the other sides of the lower bearing clamp and the upper bearing clamp.

As the utility model discloses further scheme again: the lower bearing clamp and the upper bearing clamp are connected with a connecting bolt through a circular through hole.

As a further aspect of the present invention: both sides of the pipe sleeve are respectively connected with a fixing knob in a penetrating manner, and the pipe sleeve is connected with the pipe seat through the fixing knobs.

As a further aspect of the present invention: the bottom of the screw is connected with a mounting plate.

As a further aspect of the present invention: mounting holes are formed in the two sides of the top of the mounting plate.

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

the two bearing pieces can support the rotating shaft from two ends respectively, so that the stability of the rotating shaft during rotation can be effectively improved, and meanwhile, the bearing pieces are connected with the tube seat through the bearing clamps and the connecting tubes, so that the integral installation or disassembly is facilitated, and the parts can be maintained and replaced when in failure; the screw and the threaded sleeve structure are convenient for adjusting the height, and can meet the connection requirements of different types of water pumps; the bearing body assembly can be connected with the pump body through the pipe sleeve and the screw rod structure, support is provided for the bearing body assembly, and the stability of the rotating shaft during working can be effectively improved.

Drawings

FIG. 1 is a schematic structural diagram of a rolling bearing assembly of a water pump;

FIG. 2 is an exploded view of a portion of a rolling bearing assembly of a water pump;

fig. 3 is a schematic structural diagram of a bearing body in a rolling bearing body assembly of a water pump.

In the figure: 1. a tube holder; 2. a connecting pipe; 3. pipe sleeve; 4. a threaded sleeve; 5. a screw; 6. a lower bearing clamp; 7. an upper bearing clamp; 8. a bearing member; 9. mounting a plate; 10. mounting holes; 11. a rotating shaft; 12. a connecting shaft; 13. a connecting bolt; 31. fixing the knob; 81. an outer ring; 82. an inner ring; 83. a cage; 84. and a rolling body.

Detailed Description

Referring to fig. 1 to 3, in an embodiment of the present invention, a rolling bearing assembly for a water pump includes a tube seat 1, the inner sides of both ends of the tube seat 1 are provided with threads, both ends of the tube seat 1 are connected with connecting pipes 2 through the threads, the two connecting pipes 2 can be respectively screwed and fixed in the tube seat 1 from both ends, the middle part of the outer side of the tube seat 1 is connected with a tube sleeve 3, the tube seat 1 is embedded in the tube sleeve 3 for connection, the tube sleeve 3 can horizontally move on the surface of the tube seat 1, both sides of the tube sleeve 3 are connected with fixing knobs 31 through penetration, the tube sleeve 3 is connected with the tube seat 1 through the fixing knobs 31, the movement of the tube sleeve 3 can be limited after screwing the fixing knobs 31, the tube seat 1 is fixedly connected with the tube sleeve 3, the bottom of the tube sleeve 3 is welded with a threaded sleeve 4, the bottom of the tube sleeve 3 is connected with a screw 5 through the threaded sleeve 4, the bottom of the screw 5 is welded with a mounting plate 9, both sides of the top of the mounting plate 9 are provided with mounting holes 10, the length of the screw rod 5 screwed into the threaded sleeve 4 can be adjusted by rotating the screw rod 5, so that the adjustment of the integral length of the screw rod 5 and the threaded sleeve 4 is realized, the adjustment of the height position of the integral pipe sleeve 3 and the connecting pipe 2 can be realized by adjusting the height of the screw rod 5, the fixed connection of the pipe sleeve 3 and the water pump body can be realized by the mounting plate 9, the mounting plate 9 can be fixed on the body of the water pump by using bolts or welding modes, so that the bearing body assembly and the body are integrated, the integral vibration frequency is consistent, the stability of the water pump during working is improved, one end of the connecting pipe 2 is fixedly connected with the lower bearing clamp 6, one end of the connecting pipe 2 is connected with the upper bearing clamp 7 by the lower bearing clamp 6, one end of the connecting pipe 2 clamps the fixed bearing piece 8 by the upper bearing clamp 7 and the lower bearing clamp 6 together, so that a stable clamp can be provided for the bearing piece 8, the activity of restriction bearing spare 8, the outside of the 2 other ends of connecting pipe are provided with the screw thread, and the 2 other ends of connecting pipe are connected with tube socket 1 through the screw thread, and two 8 inboard joint of bearing spare are connected with pivot 11, can provide the horizontal support for pivot 11 through two bearing spare 8, and pivot 11 can be at two 8 internal rotations of bearing spare.

In fig. 2: lower bearing presss from both sides 6 one side through connection and has connecting axle 12, lower bearing presss from both sides 6 top and is connected with upper bearing clamp 7 through connecting axle 12, upper bearing clamp 7 can be along connecting axle 12 to one side upset, circular through-hole has all been seted up at the top that lower bearing pressed from both sides 6 and upper bearing pressed from both sides 7 opposite side, lower bearing presss from both sides 6 and upper bearing clamp 7 and is connected with connecting bolt 13 through circular through-hole jointly, put bearing spare 8 back between lower bearing clamp 6 and upper bearing clamp 7, can penetrate lower bearing clamp 6 and upper bearing clamp 7's through-hole with connecting bolt 13, realize bearing spare 8's the tight connection of clamp.

In fig. 3: the bearing piece 8 is a rolling bearing, the bearing piece 8 comprises an outer ring 81, the outer ring 81 can be clamped through a lower bearing clamp 6 and an upper bearing clamp 7, the rotation of the outer ring 81 is limited, an inner ring 82 is embedded and connected to the inner side of the outer ring 81, a retainer 83 is connected to the inner side of the outer ring 81 through the inner ring 82, a plurality of rolling bodies 84 are connected to the inner side of the outer ring 81 through the retainer 83, the outer ring 81 and the inner ring 82 can be separated through the rolling bodies 84, the inner ring 82 can rotate freely, and therefore friction resistance can be reduced.

The utility model discloses a theory of operation is: firstly, the length of a screw rod 5 is adjusted according to the height in a water pump body, the length of the screw rod 5 screwed into a threaded sleeve 4 can be adjusted by rotating the screw rod 5, so that the adjustment of the overall length of the screw rod 5 and the threaded sleeve 4 is realized, the adjustment of the overall height position of a pipe sleeve 3 and a connecting pipe 2 can be realized by adjusting the height of the screw rod 5, the fixed connection of the pipe sleeve 3 and the water pump body can be realized by an installation plate 9, the installation plate 9 can be fixed on a body of the water pump by bolts or welding, so that the bearing body assembly and the body are integrated, the overall vibration frequency is consistent, the stability of the water pump during operation is improved, the pipe sleeve 3 is fixed in the pump body by the installation plate 9 and an installation hole 10, a pipe seat 1 is inserted into the pipe sleeve 3, fixing knobs 31 at two sides of the pipe sleeve 3 are screwed, the fixing knobs 31 can be inserted into the pipe seat 1 to clamp the pipe seat 3, the connecting pipe seat 2 is screwed in two ends of the pipe seat 1, two bearing pieces 8 are respectively inserted into lower bearing clamps 6 at two ends, the pipe seat 7 and connected with a bolt 13, the bearing clamp 7 and the lower bearing clamp 6, the bearing piece penetrates through the bearing 8, the other end of the bearing clamp 8, the rotating shaft 11, the rotating shaft can be inserted into the middle part of the bearing 8, and the rotating shaft can be supported by the rotating shaft 11, and the rotating shaft can be effectively supported by the rotating shaft 11.

The above-mentioned, only be the embodiment of the preferred of the present invention, nevertheless the utility model discloses a protection scope is not limited to this, and any technical personnel familiar with this technical field is in the technical scope of the utility model discloses an according to the utility model discloses a technical scheme and utility model design in addition the replacement of equality or change, all should be covered within the protection scope of the utility model.

Claims

1. A rolling bearing body assembly of a water pump comprises a pipe seat (1) and is characterized in that, the inner sides of the two ends of the tube seat (1) are provided with threads, the two ends of the tube seat (1) are connected with connecting tubes (2) through the threads, the middle part of the outer side of the pipe seat (1) is connected with a pipe sleeve (3), the bottom of the pipe sleeve (3) is connected with a threaded sleeve (4), the bottom of the pipe sleeve (3) is connected with a screw rod (5) through a threaded sleeve (4), one end of the connecting pipe (2) is connected with a lower bearing clamp (6), one end of the connecting pipe (2) is connected with an upper bearing clamp (7) through a lower bearing clamp (6), one end of the connecting pipe (2) is connected with a bearing piece (8) through an upper bearing clamp (7) and a lower bearing clamp (6) together, the outer side of the other end of the connecting pipe (2) is provided with threads, the other end of the connecting pipe (2) is connected with the pipe seat (1) through the threads, the inner sides of the two bearing pieces (8) are jointly connected with a rotating shaft (11), the bearing piece (8) comprises an outer ring (81), the inner side of the outer ring (81) is connected with an inner ring (82), the inner side of the outer ring (81) is connected with a retainer (83) through an inner ring (82), the inner side of the outer ring (81) is connected with a plurality of rolling bodies (84) through a retainer (83).

2. The rolling bearing body assembly of the water pump according to claim 1, wherein a connecting shaft (12) is connected to one side of the lower bearing clamp (6) in a penetrating manner, the top of the lower bearing clamp (6) is connected with the upper bearing clamp (7) through the connecting shaft (12), and circular through holes are formed in the top of the other side of the lower bearing clamp (6) and the top of the other side of the upper bearing clamp (7).

3. A water pump rolling bearing block assembly according to claim 2, characterized in that the lower bearing clamp (6) and the upper bearing clamp (7) are connected together by a round through hole with a connecting bolt (13).

4. The rolling bearing block assembly of the water pump according to claim 1, wherein the pipe sleeve (3) is connected with fixing knobs (31) at both sides, and the pipe sleeve (3) is connected with the pipe base (1) through the fixing knobs (31).

5. A water pump rolling bearing body assembly according to claim 1, characterized in that a mounting plate (9) is connected to the bottom of the screw (5).

6. The rolling bearing body assembly of the water pump according to claim 5, wherein the mounting holes (10) are formed in both sides of the top of the mounting plate (9).