CN210188982U

CN210188982U - Rocker arm bearing inner bearing shaft dismounting tool

Info

Publication number: CN210188982U
Application number: CN201921461741.4U
Authority: CN
Inventors: Yaxin Wu; 吴亚新
Original assignee: Changzhou Halo Bearing Manufacturing Co Ltd
Current assignee: Changzhou Halo Bearing Manufacturing Co Ltd
Priority date: 2019-09-04
Filing date: 2019-09-04
Publication date: 2020-03-27
Anticipated expiration: 2029-09-04

Abstract

The utility model belongs to the technical field of the rocking arm bearing technique and specifically relates to a frock is dismantled to rocking arm bearing inner bearing axle, including the workstation, be equipped with supporting fixed plate and overhead hanging support frame on the workstation mesa, overhead hanging support upper end is fixed with hydraulic cylinder, has seted up first rocking arm standing groove and second rocking arm standing groove on the supporting fixed plate, and first rocking arm standing groove and second rocking arm standing groove notch department are equipped with first fastener and second fastener respectively, and the supporting fixed plate upper end just is located that hydraulic cylinder below articulates there is the uide bushing. The utility model discloses a frock is dismantled to rocking arm bearing inner bearing axle places the rocking arm in first rocking arm standing groove or second rocking arm standing groove, and bearing department is located through-hole department on its rocking arm, opens air pump control hydraulic cylinder and pushes down, and then realizes that the bearing ejector pin passes the uide bushing and realizes dismantling the pushing down of bearing, should dismantle frock simple structure, the simple operation.

Description

Rocker arm bearing inner bearing shaft dismounting tool

Technical Field

The utility model belongs to the technical field of the rocker bearing technique and specifically relates to a frock is dismantled to rocker bearing inner bearing axle.

Background

The rocker arm is a common part on an automobile, a bearing is arranged in a bearing mounting hole of the rocker arm, and a metal shaft for connection is arranged in the bearing. At present, when a bearing in a rocker arm is damaged and a new bearing needs to be replaced in the using process of a rocker arm bearing, the existing assembling process adopts pure manual operation, so that the disassembly is difficult, the disassembly and assembly efficiency is low, and the labor intensity of workers is high.

Disclosure of Invention

In order to overcome the not enough of current rocking arm upper bearing dismantlement difficulty, the utility model provides a frock is dismantled to rocking arm bearing inner bearing axle, place the rocking arm in first rocking arm standing groove, first bearing department is located through-hole department on its rocking arm, then rotatory first fastener is with the rocking arm buckle at first bearing standing groove, open air pump control hydraulic cylinder and push down, and then realize that the bearing ejector pin passes the uide bushing and realize dismantling the pushing down of first bearing, then place the rocking arm in second rocking arm bearing standing groove, second bearing department is located through-hole department on its rocking arm, then rotatory second fastener is with the rocking arm buckle at second bearing standing groove, open air pump control hydraulic cylinder and push down, and then realize that the bearing ejector pin passes the uide bushing and realize dismantling the pushing down of second bearing.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a frock is dismantled to rocking arm bearing inner bearing axle, includes the workstation, and the workstation below is equipped with connects the workbin, be equipped with supporting and fixing plate on the workstation mesa, supporting and fixing plate one side just is located the workstation mesa and is fixed with the overhead suspension support frame, overhead suspension support frame upper end is fixed with the hydraulic cylinder, first rocking arm standing groove and second rocking arm standing groove have been seted up on the supporting and fixing plate, first rocking arm standing groove and second rocking arm standing groove notch department are equipped with first fastener and second fastener respectively, and the supporting and fixing plate upper end just is located that hydraulic cylinder below articulates there is the uide bushing.

Further, the top end of the first rocker arm placing groove and the middle part of the second rocker arm placing groove are arranged in a cross mode, and a through hole is formed in the cross position of the first rocker arm placing groove and the second rocker arm placing groove and penetrates through the table top of the workbench.

Furthermore, a guide sleeve limiting pin is fixedly arranged at the position of a cross groove of the first rocker arm placing groove and the second rocker arm placing groove and positioned on the supporting and fixing plate.

Furthermore, a bearing ejector rod is fixed at the front end of the hydraulic cylinder.

Furthermore, the device comprises a guide sleeve in clearance fit with the bearing ejector rod.

The beneficial effects of the utility model are that, the utility model discloses a frock is dismantled to rocking arm bearing inner bearing axle, place the rocking arm in first rocking arm standing groove, first bearing department is located through-hole department on its rocking arm, then rotatory first fastener is with the rocking arm buckle at first bearing standing groove, open air pump control hydraulic cylinder and push down, and then realize that the bearing ejector pin passes the uide bushing and realize dismantling the pushing down of first bearing, then place the rocking arm in second rocking arm bearing standing groove, second bearing department is located through-hole department on its rocking arm, then rotatory second fastener is with the rocking arm buckle at second bearing standing groove, open air pump control hydraulic cylinder and push down, and then realize that the bearing ejector pin passes the uide bushing and realize dismantling the pushing down of second bearing, this dismantlement frock simple structure, the simple operation.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic structural view of the supporting and fixing plate of FIG. 1;

fig. 3 is a schematic structural view of the rotary guide sleeve of fig. 2.

In the figure, 1, a workbench, 2, a material receiving box, 3, a supporting and fixing plate, 4, an inverted supporting frame, 5, a hydraulic cylinder, 6, a first rocker arm placing groove, 7, a second rocker arm placing groove, 8, a first clamping piece, 9, a second clamping piece, 10, a guide sleeve, 11, a through hole, 12, a guide sleeve limiting pin and 13, a bearing ejector rod are arranged.

Detailed Description

Fig. 1 is the utility model discloses a structural schematic diagram, a frock is dismantled to rocking arm bearing inner bearing axle, including

workstation

1, 1 below of workstation is equipped with and connects workbin 2, be equipped with supporting plate 3 on the 1 mesa of workstation, supporting plate 3 one side just is located and is fixed with inverted hanging support frame 4 on the 1 mesa of workstation, inverted hanging support frame 4 upper end is fixed with hydraulic cylinder 5, first rocking arm standing groove 6 and second rocking arm standing groove 7 have been seted up on supporting

plate

3, 7 notch punishments in first rocking arm standing groove 6 and second rocking arm standing groove do not are equipped with first fastener 8 and

second fastener

9, 3 upper ends of supporting plate just are located that hydraulic cylinder 5 below articulates there is uide bushing 10.

Referring to fig. 2 and 3, the top end of the first rocker arm placing groove 6 and the middle of the second rocker arm placing groove 7 are arranged in a mutually crossing manner, a through hole 11 is formed at the crossing position of the two, and the through hole 11 penetrates through the table top of the workbench 1. The diameter of the through hole 11 is larger than the diameter of the outer ring of the bearing on the rocker arm.

Referring to fig. 2 and 3, a guide sleeve limiting pin 12 is fixed at the intersection of the first rocker arm placing groove 6 and the second rocker arm placing groove 7 and on the support fixing plate 3. The guide sleeve limiting pin 12 realizes the limiting of the guide sleeve 10 and ensures that the inner hole of the guide sleeve 10 and the through hole 11 are coaxially overlapped up and down.

Referring to fig. 1 and 2, a bearing rod 13 is fixed to the front end of the hydraulic cylinder 5. The guide sleeve 10 is in clearance fit with the bearing mandril 13.

When the device is used, the rocker arm is placed in the first rocker arm placing groove 6, the first bearing on the rocker arm is positioned at the through hole 11, then the first clamping piece 8 is rotated to clamp the rocker arm in the first bearing placing groove 6, then the guide sleeve 10 is rotated to be positioned above the first bearing, the guide sleeve limiting pin 12 limits the rocker arm, the air pump is opened to control the hydraulic cylinder 5 to press down, further the bearing ejector rod 13 penetrates through the guide sleeve 10 to realize the press-down disassembly of the first bearing on the rocker arm, then the rocker arm with the first bearing disassembled is placed in the second rocker arm bearing placing groove 7, the second bearing on the rocker arm is positioned at the through hole 10, then the second clamping piece 9 is rotated to clamp the rocker arm in the second bearing placing groove 7, then the guide sleeve 10 is rotated to be positioned above the second bearing, the guide sleeve limiting pin 12 limits the rocker arm, the air pump is opened to control the hydraulic cylinder 5 to press down, and then realize bearing ejector pin 13 and pass uide bushing 10 and realize dismantling the pushing down of second bearing, should dismantle frock simple structure, the simple operation.

The foregoing description is intended to be illustrative rather than limiting, and it will be appreciated by those skilled in the art that many modifications, variations or equivalents may be made without departing from the spirit and scope of the invention as defined in the appended claims.

Claims

1. The utility model provides a frock is dismantled to rocking arm bearing inner bearing axle, includes workstation (1), workstation (1) below is equipped with connects workbin (2), characterized by, be equipped with supporting fixed plate (3) on workstation (1) mesa, supporting fixed plate (3) one side just is located workstation (1) mesa and is fixed with inverse hanging support frame (4), inverse hanging support frame (4) upper end is fixed with hydraulic cylinder (5), first rocking arm standing groove (6) and second rocking arm standing groove (7) have been seted up on supporting fixed plate (3), first rocking arm standing groove (6) and second rocking arm standing groove (7) notch punishment do not are equipped with first fastener (8) and second fastener (9), supporting fixed plate (3) upper end just is located that hydraulic cylinder (5) below articulates there is uide bushing (10).

2. The rocker arm bearing inner bearing shaft dismounting tool is characterized in that the top end of the first rocker arm placing groove (6) and the middle part of the second rocker arm placing groove (7) are arranged in a mutually crossed mode, a through hole (11) is formed in the crossed position of the first rocker arm placing groove and the second rocker arm placing groove, and the through hole (11) penetrates through the table top of the workbench (1).

3. The rocker arm bearing inner bearing shaft dismounting tool is characterized in that a guide sleeve limiting pin (12) is fixed at the intersection of the first rocker arm placing groove (6) and the second rocker arm placing groove (7) and is positioned on the supporting and fixing plate (3).

4. The tool for disassembling the rocker arm bearing inner bearing shaft of claim 1, wherein a bearing ejector rod (13) is fixed at the front end of the hydraulic cylinder (5).

5. The tool for disassembling the inner bearing shaft of the rocker arm bearing according to claim 1 or 4, wherein the guide sleeve (10) is in clearance fit with the bearing ejector rod (13).