CN202326361U - Anti-rotating device for bearing outer rings - Google Patents

Anti-rotating device for bearing outer rings Download PDF

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Publication number
CN202326361U
CN202326361U CN201120495322XU CN201120495322U CN202326361U CN 202326361 U CN202326361 U CN 202326361U CN 201120495322X U CN201120495322X U CN 201120495322XU CN 201120495322 U CN201120495322 U CN 201120495322U CN 202326361 U CN202326361 U CN 202326361U
Authority
CN
China
Prior art keywords
bearing outer
outer ring
bearing
utility
model
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN201120495322XU
Other languages
Chinese (zh)
Inventor
吕见江
陈晴
罗绍华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chongqing Pump Industry Co Ltd
Original Assignee
Chongqing Pump Industry Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chongqing Pump Industry Co Ltd filed Critical Chongqing Pump Industry Co Ltd
Priority to CN201120495322XU priority Critical patent/CN202326361U/en
Application granted granted Critical
Publication of CN202326361U publication Critical patent/CN202326361U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model discloses an anti-rotating device for bearing outer rings, which comprises a clamp ring, the clamp ring is in interference fit with a bearing outer ring, and the clamp ring is provided with an anti-rotating pin. The anti-rotating device for the bearing outer rings disclosed by the utility model is simple in structure; and when a multistage centrifugal pump is running, the anti-rotating device can effectively prevent a bearing outer ring from rotating with a roller, thereby ensuring the normal running of the multistage centrifugal pump.

Description

A kind of bearing outer ring anti-rotation device
Technical field
The utility model relates to bearing, relates in particular to a kind of outer ring anti-rotation device of multistage centrifugal bearing in pump.
Background technique
In multistage centrifugal pump, rotate with roller through regular meeting the outer ring of roller bearing, causes bearing temperature too high, causes whole pump to be reported to the police, and influences the proper functioning of centrifugal pump.In order to address this problem, being installed in roller bearing on the centrifugal pump all needs customizedly, and cost is very high like this; And the bearing of working it out is the same can not fully deal with problems, and especially As time goes on, bearing can be worn, and at this moment, the outer ring of bearing can be rotated with roller again.
The model utility content
To the above-mentioned deficiency that existing technology exists, the purpose of the utility model just is to provide a kind of bearing outer ring anti-rotation device.
To achieve these goals, the technological scheme that the utility model adopts is such: a kind of bearing outer ring anti-rotation device, comprise one can with the collar of bearing outer ring interference fit, on collar, be provided with a stop pin.
One of beginning can make stop pin insert on bearing support or bearing gland during installation joint-cutting or pin-and-hole limit through the position of joint-cutting with stop pin, because collar and bearing outer ring interference fit so just make bearing outer ring can not rotate with roller.
Compared with prior art, the advantage of the utility model is: simple in structure, and when the multistage centrifugal pump work, can prevent effectively that bearing outer ring from rotating with roller, thereby guarantee the proper functioning of multistage centrifugal pump.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Embodiment
To combine accompanying drawing and embodiment that the utility model is described further below.
Embodiment: referring to Fig. 1, a kind of bearing outer ring anti-rotation device, comprise one can with the collar 1 of bearing outer ring interference fit, on collar, be provided with a stop pin 2.
One of beginning can make stop pin insert on bearing support or bearing gland during installation joint-cutting or pin-and-hole limit through the position of joint-cutting with stop pin, because collar and bearing outer ring interference fit so just make bearing outer ring can not rotate with roller.
The utility model is simple in structure, when the multistage centrifugal pump work, can prevent effectively that bearing outer ring from rotating with roller, thereby guarantees the proper functioning of multistage centrifugal pump.
Need to prove at last; Above embodiment is only in order to technological scheme but not the restriction technologies scheme of explanation the utility model; Although the claimant specifies the utility model with reference to preferred embodiment, those of ordinary skill in the art should be appreciated that those technological schemes to the utility model make amendment or be equal to replacement; And do not break away from the aim and the scope of present technique scheme, all should be encompassed in the middle of the claim scope of the utility model.

Claims (1)

1. bearing outer ring anti-rotation device is characterized in that: comprise one can with the collar of bearing outer ring interference fit, on collar, be provided with a stop pin.
CN201120495322XU 2011-12-02 2011-12-02 Anti-rotating device for bearing outer rings Expired - Lifetime CN202326361U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201120495322XU CN202326361U (en) 2011-12-02 2011-12-02 Anti-rotating device for bearing outer rings

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201120495322XU CN202326361U (en) 2011-12-02 2011-12-02 Anti-rotating device for bearing outer rings

Publications (1)

Publication Number Publication Date
CN202326361U true CN202326361U (en) 2012-07-11

Family

ID=46438343

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201120495322XU Expired - Lifetime CN202326361U (en) 2011-12-02 2011-12-02 Anti-rotating device for bearing outer rings

Country Status (1)

Country Link
CN (1) CN202326361U (en)

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20120711