CN208323250U

CN208323250U - Universal bearing outer ring draw bench special

Info

Publication number: CN208323250U
Application number: CN201820652213.6U
Authority: CN
Inventors: 侯智伟; 林妙正; 姚伯如; 黄勇; 黄山川
Original assignee: Zhejiang - Amperex Technology Ltd
Current assignee: Zhejiang - Amperex Technology Ltd
Priority date: 2018-05-03
Filing date: 2018-05-03
Publication date: 2019-01-04
Anticipated expiration: 2028-05-03

Abstract

The obtained universal bearing outer ring draw bench special of the utility model, it is made of pallet, mandrel, support sleeve, core sleeve and the block that rises, the movement for the block that rises is controlled by the cooperation of core sleeve and mandrel, to realize easy to operate, decomposability is good, the convenient feature of maintenance maintenance.

Description

Universal bearing outer ring draw bench special

Technical field

The utility model relates to mechanical frock fields, are a kind of universal bearing outer ring draw bench specials.

Background technique

Structure is complicated for bearing outer ring draw bench special in the prior art, and operation difficulty is high, occur after abrasion slightly i.e. without Method and bearing fit, service life are shorter.

Summary of the invention

Versatility that in order to solve the above problems, the utility model proposes is good, operating aspect, and decomposability is good, maintenance maintenance Convenient universal bearing outer ring draw bench special.

The universal bearing outer ring draw bench special of the utility model design includes mainly pallet and mandrel, and mandrel top is set There is flat key, the lower part of flat key is equipped with thread segment, and mandrel lower end is equipped with first annular bulge loop, from top to bottom also successively covers on mandrel Equipped with hex nut, thrust ball bearing, support sleeve and core sleeve, wherein hex nut is arranged on thread segment, hex nut The lower end surface of lower end surface and Contact of Thrust Ball Bearing, thrust ball bearing is contacted with support sleeve, the lower end surface of support sleeve and pallet The upper end face contact of blind pore wall, the lower end surface of core sleeve and the upper end face contact of annular convex ring；The core sleeve top is equipped with Second annular convex ring is equipped with the block that rises in the space that first annular bulge loop and the second annular convex ring are formed, and the block that rises is 120 ° of ring structure places bearing outer ring in the space between pallet blind hole inner wall and the outer wall of core sleeve.

Compared with prior art, the obtained universal bearing outer ring draw bench special of the utility model, by pallet, mandrel, Support sleeve, core sleeve and the block that rises composition, the movement for the block that rises are controlled by the cooperation of core sleeve and mandrel, to realize operation side Just, decomposability is good, the convenient feature of maintenance maintenance.

Detailed description of the invention

Fig. 1 is the main view of embodiment 1.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe.

Embodiment 1.

As shown in Figure 1, the present embodiment description 7 draw bench special of universal bearing outer ring, mainly include pallet 6 and mandrel 1, Its 1 top of mandrel is equipped with flat key, and the lower part of flat key is equipped with thread segment, and 1 lower end of mandrel is equipped with first annular bulge loop, on mandrel 1 It is from top to bottom also successively arranged with hex nut 8, thrust ball bearing 5, support sleeve 4 and core sleeve 2, wherein hex nut 8 is arranged On thread segment, the lower end surface of hex nut 8 is contacted with thrust ball bearing 5, and lower end surface and the support sleeve 4 of thrust ball bearing 5 connect Touching, the upper end face contact of the blind pore wall of the lower end surface and pallet 6 of support sleeve 4, the lower end surface of core sleeve 2 and the upper end of annular convex ring Face contact；2 top of core sleeve is equipped with the second annular convex ring, in the sky that first annular bulge loop and the second annular convex ring are formed It is interior to be equipped with the block 3 that rises, the ring structure that the block 3 that rises is 120 °, between 6 blind hole inner wall of pallet and the outer wall of core sleeve 2 Space in place bearing outer ring 7.

Claims

1. a kind of universal bearing outer ring draw bench special mainly includes pallet and mandrel, it is characterized in that mandrel top is equipped with flat key, The lower part of flat key is equipped with thread segment, and mandrel lower end is equipped with first annular bulge loop, six are from top to bottom also successively arranged on mandrel Angle nut, thrust ball bearing, support sleeve and core sleeve, wherein hex nut is arranged on thread segment, the lower end surface of hex nut It is contacted with the lower end surface of Contact of Thrust Ball Bearing, thrust ball bearing with support sleeve, the lower end surface of support sleeve and the blind pore wall of pallet Upper end face contact, the lower end surface of core sleeve and the upper end face contact of annular convex ring；The core sleeve top is equipped with the second ring Shape bulge loop is equipped with the block that rises, the ring that the block that rises is 120 ° in the space that first annular bulge loop and the second annular convex ring are formed Shape structure places bearing outer ring in the space between pallet blind hole inner wall and the outer wall of core sleeve.