CN218266836U

CN218266836U - Retainer structure for pump bearing

Info

Publication number: CN218266836U
Application number: CN202222534186.1U
Authority: CN
Inventors: 王永彬; 王石磊
Original assignee: Zhengzhou Xiechuang Electromechanical Equipment Co ltd
Current assignee: Zhengzhou Xiechuang Electromechanical Equipment Co ltd
Priority date: 2022-09-26
Filing date: 2022-09-26
Publication date: 2023-01-10
Anticipated expiration: 2032-09-26

Abstract

The utility model discloses a retainer structure for pump bearings, which relates to the technical field of retainers and comprises a retainer body, wherein a second auxiliary circular ring is arranged on the outer surface of the front end of the retainer body; the outer surface of the rear end of the retainer body is provided with a first auxiliary ring, a plurality of groups of movable holes are symmetrically formed in the second auxiliary ring and the first auxiliary ring, and the inner wall of each group of movable holes is provided with a group of movable balancing rods; every group the surface of one side of activity balancing pole all is provided with the nut, and adjacent two sets of the tip of activity balancing pole is provided with a set of fan-shaped holder No. one jointly, all be provided with a set of No. two and connect the ring between fan-shaped holder No. one and the activity balancing pole. The utility model discloses a pump class is holder structure for bearing, fan-shaped holder and the arc kelly of setting for the fixed of bearing, fixed ring and No. two fixed rings are convenient for fix fan-shaped holder No. one.

Description

Retainer structure for pump bearing

Technical Field

The utility model relates to a holder technical field, in particular to pump class is holder structure for bearing.

Background

The bearing is an important part in the modern mechanical equipment, and has the main functions of supporting the mechanical rotating body, reducing the friction coefficient in the movement process of the mechanical rotating body and ensuring the rotation precision of the mechanical rotating body; cages, i.e. bearing cages, also called bearing cages, refer to bearing parts that partially envelop all or part of the rolling bodies and move with them, in order to isolate them, usually also to guide them and retain them in the bearings, which are also used inside various pumps.

However, when the bearing is used, the bearing is required to be fixed to a position, so that the bearing is prevented from shifting, a retainer of the bearing is required, similarly, the bearing in the pump also needs to be used for a corresponding retainer, the existing retainer of the bearing in the pump is mostly a corresponding ring and is fixed through screws, the structure is simple, the bearing is easy to loosen after being fixed, and in order to solve the defects in the prior art, the retainer structure for the bearing of the pump is provided.

SUMMERY OF THE UTILITY MODEL

The main object of the utility model is to provide a pump class is holder structure for bearing can effectively solve the problem among the background art.

In order to achieve the above purpose, the utility model adopts the technical proposal that:

a retainer structure for a pump bearing comprises a retainer body, wherein a second auxiliary circular ring is arranged on the outer surface of the front end of the retainer body;

the outer surface of the rear end of the retainer body is provided with a first auxiliary ring, a plurality of groups of movable holes are symmetrically formed in the second auxiliary ring and the first auxiliary ring, and the inner wall of each group of movable holes is provided with a group of movable balancing rods;

every group the surface of one side of activity balancing pole all is provided with the nut, and adjacent two sets of the tip of activity balancing pole is provided with a set of fan-shaped holder No. one jointly, all be provided with a set of No. two and connect the ring between fan-shaped holder No. one and the activity balancing pole.

Preferably, every group the outer wall of activity balancing pole all is provided with a set of floating spring, the inner wall symmetry of a fan-shaped holder is provided with two sets of butt joint rings No. one, every group the inner wall of a butt joint ring all is provided with a set of arc kelly, the tip of a fan-shaped holder is provided with a set of fan-shaped groove, every group the rear end of a fan-shaped holder all is provided with a set of No. two fan-shaped holders, no. two fan-shaped holders are located the inside of an auxiliary ring, the outer wall of a fan-shaped holder is provided with a set of fixed ring No. one, the outer wall of No. two fan-shaped holders is provided with a set of No. two fixed rings, no. two fixed rings all are provided with the multiunit locating hole with the inside of a fixed ring.

Preferably, a first threaded hole is formed between the movable balancing rod and the first fan-shaped retainer, and the outer surface of one side of the movable balancing rod is detachably connected with the outer surface of one side of the first fan-shaped retainer through the first threaded hole.

Preferably, be provided with No. two screw holes between arc kellies and the butt joint ring, the surface of one side of arc kellies can be dismantled through No. two screw holes and a butt joint ring's a side surface and be connected.

Preferably, a fixing screw is arranged between the first fixing ring and the first fan-shaped retainer, and the inner wall of the first fixing ring is detachably connected with the outer wall of the first fan-shaped retainer through the fixing screw.

Preferably, a sliding groove is formed between the movable balancing rod and the second auxiliary circular ring, and the outer wall of the movable balancing rod is connected with the inner wall of the second auxiliary circular ring in a sliding mode through the sliding groove.

Advantageous effects

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

1. the utility model discloses in, fan-shaped holder and arc kelly through the setting one number, a be used for the fixed of bearing, here with the inner wall of bearing card in the holder main part, make the bearing be located the ring that the fan-shaped holder of four group numbers one number encircleed in the coplanar, the first half and the latter half of bearing surround through the fan-shaped holder No. one number above two supplementary rings and the supplementary ring respectively, the movable spring above the activity balancing pole of a fan-shaped holder tip promotes a fan-shaped holder through the inner wall extrusion of No. two supplementary rings and is close to the bearing, trompil above the outer wall of bearing, make the arc kelly card above the butt joint ring of a fan-shaped holder inner wall advance the downthehole portion of bearing outer wall, so just, the first fixed of bearing has been accomplished, thereby realize the preliminary maintenance of bearing.

2. The utility model discloses in, through a retaining ring and No. two retaining rings that set up, be convenient for fix a fan-shaped holder, here after the bearing is tentatively fixed, embolia a retaining ring from the front end of a fan-shaped holder, make on the sector groove of a retaining ring card on a fan-shaped holder, then fix a retaining ring on the outer wall of a fan-shaped holder with the screw, like this, no. one fan-shaped holder can not take place to loose the frame, the further fixed and the keeping of bearing have just so been accomplished, stable in structure, and the convenient equipment of overall structure.

Drawings

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

fig. 2 is a schematic structural view of a first sector retainer of the present invention;

fig. 3 is a schematic structural view of the holder body of the present invention;

fig. 4 is a schematic structural view of a first fixing ring of the present invention;

fig. 5 is a schematic structural view of the first auxiliary ring and the second auxiliary ring of the present invention.

In the figure: 1. a holder body; 2. an auxiliary ring I; 3. a second auxiliary ring; 4. a movable spring; 5. a movable balancing bar; 6. a nut; 7. a first sector-shaped retainer; 8. a first fixed ring; 9. a sector groove; 10. a first docking ring; 11. an arc-shaped clamping rod; 12. a movable hole; 13. a second fixed ring; 14. a second sector-shaped retainer; 15. a second docking ring; 16. and (6) positioning the holes.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-5, a retainer structure for a pump bearing comprises a retainer body 1, wherein a second auxiliary ring 3 is arranged on the outer surface of the front end of the retainer body 1;

the outer surface of the rear end of the retainer body 1 is provided with a first auxiliary circular ring 2, a plurality of groups of movable holes 12 are symmetrically arranged inside the second auxiliary circular ring 3 and the first auxiliary circular ring 2, and the inner wall of each group of movable holes 12 is provided with a group of movable balancing rods 5;

the outer surface of one side of each group of the movable balancing rods 5 is provided with a nut 6, the end parts of two adjacent groups of the movable balancing rods 5 are provided with a group of first fan-shaped retainers 7 together, and a group of second butting rings 15 are arranged between the first fan-shaped retainers 7 and the movable balancing rods 5.

The outer wall of every group movable balance pole 5 all is provided with a set of floating spring 4, the inner wall symmetry of a fan-shaped holder 7 is provided with two sets of a butt joint ring 10, the inner wall of every group a butt joint ring 10 all is provided with a set of arc kelly 11, the tip of a fan-shaped holder 7 is provided with a set of fan-shaped groove 9, the rear end of every group a fan-shaped holder 7 all is provided with a set of No. two fan-shaped holders 14, no. two fan-shaped holders 14 are located the inside of an auxiliary ring 2, the outer wall of a fan-shaped holder 7 is provided with a set of fixed ring 8 No. one, the outer wall of No. two fan-shaped holders 14 is provided with a set of No. two fixed ring 13, no. two fixed ring 13 and the inside of a fixed ring 8 all are provided with multiunit locating hole 16.

A first threaded hole is formed between the movable balancing rod 5 and the first fan-shaped retainer 7, and the outer surface of one side of the movable balancing rod 5 is detachably connected with the outer surface of one side of the first fan-shaped retainer 7 through the first threaded hole.

A threaded hole II is formed between the arc clamping rod 11 and the first butt joint ring 10, and the outer surface of one side of the arc clamping rod 11 is detachably connected with the outer surface of one side of the first butt joint ring 10 through the threaded hole II.

A fixing screw is arranged between the first fixing ring 8 and the first fan-shaped retainer 7, and the inner wall of the first fixing ring 8 is detachably connected with the outer wall of the first fan-shaped retainer 7 through the fixing screw.

A sliding groove is formed between the movable balance rod 5 and the second auxiliary circular ring 3, and the outer wall of the movable balance rod 5 is connected with the inner wall of the second auxiliary circular ring 3 in a sliding mode through the sliding groove.

The first embodiment is as follows: the arranged movable holes 12 facilitate the left-right sliding of the movable balancing rods 5, and the arranged screw caps 6 facilitate the movable balancing rods 5 to be arranged on the second auxiliary circular ring 3.

The second embodiment is as follows: the positioning hole 16 is arranged to facilitate the screw to fix the first fixing ring 8 and the first fan-shaped retainer 7 together.

It should be noted that, the utility model relates to a pump class is holder structure for bearing, in use, the fan-shaped holder 7 and the arc kelly 11 of the setting for the fixed of bearing, here with the inner wall of bearing card holder main part 1, make the bearing lie in the ring that four groups fan-shaped holder 7 of the coplanar surrounded, the first half and the latter half of bearing surround through the fan-shaped holder 7 of the second number of auxiliary ring 3 and the first number of auxiliary ring 2 respectively, the movable spring 4 above the movable balancing pole 5 of the tip of the fan-shaped holder 7 pushes the fan-shaped holder 7 of the first number of through the inner wall extrusion of the auxiliary ring 3 and is close to the bearing, trompil on the outer wall of bearing, make the arc kelly 11 card of the first number of the butt joint ring 10 of the inner wall of the fan-shaped holder 7 of the first number of the butt joint ring go into the hole of the outer wall of the bearing, so just accomplished the first fixed of bearing, thereby realize the preliminary maintenance of bearing; fixed ring 8 and No. two fixed ring 13 that set up, be convenient for fix fan-shaped holder 7 No. one, here after the bearing is tentatively fixed, embolia fixed ring 8 from the front end of fan-shaped holder 7 No. one, make No. one fixed ring 8 block on fan-shaped holder 7 above the fan-shaped groove 9, then fix fixed ring 8 on the outer wall of fan-shaped holder 7 with the screw, like this, no. one fan-shaped holder 7 can not take place to scatter, the further fixed and the keeping of bearing have just so been accomplished, stable in structure, and whole structure is convenient to assemble.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a pump class is holder structure for bearing, includes holder main part (1), its characterized in that: a second auxiliary circular ring (3) is arranged on the outer surface of the front end of the retainer body (1);

a first auxiliary ring (2) is arranged on the outer surface of the rear end of the retainer body (1), a plurality of groups of movable holes (12) are symmetrically arranged inside the second auxiliary ring (3) and the first auxiliary ring (2), and a group of movable balance rods (5) is arranged on the inner wall of each group of movable holes (12);

every group one side surface of activity balancing pole (5) all is provided with nut (6), and adjacent two sets of the tip of activity balancing pole (5) is provided with a set of No. one fan-shaped holder (7) jointly, all be provided with a set of No. two butt joint rings (15) between No. one fan-shaped holder (7) and activity balancing pole (5).

2. The retainer structure for a pump bearing according to claim 1, wherein: every group the outer wall of activity balancing pole (5) all is provided with a set of floating spring (4), the inner wall symmetry of a fan-shaped holder (7) is provided with two sets of butt joint rings (10), every group the inner wall of a butt joint ring (10) all is provided with a set of arc kelly (11), the tip of a fan-shaped holder (7) is provided with a set of fan-shaped groove (9), every group the rear end of a fan-shaped holder (7) all is provided with a set of No. two fan-shaped holders (14), no. two fan-shaped holders (14) are located the inside of an auxiliary ring (2), the outer wall of a fan-shaped holder (7) is provided with a set of No. one fixed ring (8), the outer wall of No. two fan-shaped holders (14) is provided with a set of No. two fixed ring (13), no. two fixed ring (13) all are provided with multiunit locating hole (16) with the inside of a fixed ring (8).

3. The retainer structure for a pump bearing according to claim 1, wherein: a threaded hole is formed between the movable balance rod (5) and the first fan-shaped retainer (7), and the outer surface of one side of the movable balance rod (5) is detachably connected with the outer surface of one side of the first fan-shaped retainer (7) through the threaded hole.

4. The retainer structure for a pump bearing according to claim 2, wherein: be provided with No. two screw holes between arc kelly (11) and the butt joint ring (10), one side surface of arc kelly (11) can be dismantled through No. two screw holes and one side surface of butt joint ring (10) and be connected.

5. The retainer structure for a pump bearing according to claim 2, characterized in that: a fixing screw is arranged between the first fixing ring (8) and the first fan-shaped holder (7), and the inner wall of the first fixing ring (8) is detachably connected with the outer wall of the first fan-shaped holder (7) through the fixing screw.

6. The retainer structure for a pump bearing according to claim 1, wherein: a sliding groove is formed between the movable balance rod (5) and the second auxiliary circular ring (3), and the outer wall of the movable balance rod (5) is connected with the inner wall of the second auxiliary circular ring (3) in a sliding mode through the sliding groove.