CN109454586A - The embedded abrasion bushing of rail vehicle moves back handler and moves back discharging method - Google Patents

The embedded abrasion bushing of rail vehicle moves back handler and moves back discharging method Download PDF

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Publication number
CN109454586A
CN109454586A CN201811218213.6A CN201811218213A CN109454586A CN 109454586 A CN109454586 A CN 109454586A CN 201811218213 A CN201811218213 A CN 201811218213A CN 109454586 A CN109454586 A CN 109454586A
Authority
CN
China
Prior art keywords
bushing
embedded
moves back
support plate
screw rod
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.)
Withdrawn
Application number
CN201811218213.6A
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Chinese (zh)
Inventor
王凯风
赵克楠
梁薇
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.)
CRRC Changchun Railway Vehicles Co Ltd
Original Assignee
CRRC Changchun Railway Vehicles 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 CRRC Changchun Railway Vehicles Co Ltd filed Critical CRRC Changchun Railway Vehicles Co Ltd
Priority to CN201811218213.6A priority Critical patent/CN109454586A/en
Publication of CN109454586A publication Critical patent/CN109454586A/en
Withdrawn legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B27/00Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
    • B25B27/02Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same
    • B25B27/023Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same using screws

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bearings For Parts Moving Linearly (AREA)

Abstract

A kind of embedded abrasion bushing of rail vehicle moves back handler and moves back discharging method, it is characterized by comprising screw rod, support plate and bottom plates, substrate center is provided with bellmouth, it is machined with centralized positioning boss below and kingpin hole cooperates, screw rod lower end is the bellmouth cooperation of taper and bottom plate, support plate is located at substrate and connect with screw flight, and support plate length is greater than the diameter of embedded bushing centre bore.The configuration of the present invention is simple, easy to use, it is time saving and energy saving to operate, and by rotary screw, moves upwards support plate, and then embedded bushing is ejected, and non-destructive, which is moved back, unloads, and moves back and unloads very easy, moves back and unload quality and ultrahigh in efficiency.

Description

The embedded abrasion bushing of rail vehicle moves back handler and moves back discharging method
Technical field
Moving back handler and move back discharging method the present invention relates to a kind of abrasion bushing, more particularly, to a kind of embedded abrasion lining Set moves back handler and moves back discharging method.
Background technique
Bogie with bolster is set usually outside bolster, in framework there are two bushing, to make rubbing for framework and bolster It wipes and occurs only to need to replace bushing after bushing interface, friction to limit.In general, framework side is equipped with embedded bushing, and Embedded bushing generallys use the common mode of beaing and is assembled in framework, and abrasion are to limiting or to needing to remove after lifetime And it replaces.The prior art is using destructive disassembly, and using Milling Process such as boring machines, processing time consuming is laborious.
Summary of the invention
The object of the present invention is to provide it is a kind of it is nondestructive move back handler, bushing can completely be taken out, structure ten Divide simply, operation is especially easy, and can be effectively improved to move back and be unloaded quality and working efficiency.
To achieve the above object, the present invention provides a kind of embedded abrasion bushing of rail vehicle and moves back handler, and feature exists In: including screw rod, support plate and bottom plate, substrate center is provided with bellmouth, is machined with centralized positioning boss and center below Pin hole cooperation, screw rod lower end are the bellmouth cooperation of taper and bottom plate, and support plate is located at substrate and connect with screw flight, Support plate length is greater than the diameter of embedded bushing centre bore.
The support plate shape is terrace with edge, and the upper bottom surface broadside of terrace with edge is camber line, and the center of circle where camber line with it is interior The center of embedded bushing is overlapped.
A kind of embedded abrasion bushing of rail vehicle moves back discharging method, it is characterised in that: support plate is passed through screw thread first and is connected It is connected on screw rod, and bottom plate is laid in below embedded bushing, boss is placed in kingpin hole;Then the branch of screw rod will be had Fagging passes through embedded bushing centre bore and is placed in embedded sleeve, and the bottom of screw rod is inserted into the bellmouth at bottom plate center Interior, can be manually rotated screw rod makes support plate upwards close to bushing;Finally by spanner fastening screw, until embedded bushing is supported Plate is ejected, that is, completes to move back to unload.
The configuration of the present invention is simple, it is time saving and energy saving to operate, and by rotary screw, moves upwards support plate, and then will embed The ejection of formula bushing, non-destructive, which is moved back, unloads, and moves back and unloads very easy, moves back and unload quality and ultrahigh in efficiency.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention.
Fig. 2 is installation cross-sectional view of the invention.
Specific embodiment
Referring to Fig.1, the specific embodiment of the invention includes screw rod 1, support plate 2 and bottom plate 3, and substrate center is provided with cone Shape hole 6, is machined with centralized positioning boss below and kingpin hole cooperates, and screw rod lower end is the bellmouth cooperation of taper and bottom plate, Support plate shape is terrace with edge, and support plate is located at substrate and connect with screw flight, and the design of terrace with edge is on the one hand to subtract Weight is easy when on the other hand passing through embedded bushing, while central part mesh degree is high, and screw thread is not threaded off, the upper bottom of terrace with edge Face broadside 4 is camber line, and the center of circle is overlapped with the center of bushing 5 where camber line.Support plate upper bottom surface length is greater than embedded The diameter of bushing centre bore, so that embedded bushing can be held.
It moves back discharging method: support plate 2 being threadingly attached on screw rod 1 first, and bottom plate 2 is laid in embedded bushing 5 lower sections, boss is placed in kingpin hole, because the width of support plate 2 is greater than embedded bushing 5, need to will have the support of screw rod Plate is slightly slanted across embedded bushing 5, and then is placed in embedded 5 bottom of bushing, and bottom plate 3 is then inserted into one end of screw rod 1 6 hole of taper in, can be manually rotated screw rod 1 makes support plate 2 close to embedded bushing, finally by spanner fastening screw 1, until interior Embedded bushing 5 is ejected, that is, completes to move back to unload work.

Claims (3)

1. a kind of embedded abrasion bushing of rail vehicle moves back handler, it is characterised in that: including screw rod, support plate and bottom plate, bottom Center is provided with bellmouth above plate, is machined with centralized positioning boss below and kingpin hole cooperates, screw rod lower end is taper and bottom The bellmouth of plate cooperates, and support plate is located at substrate and connect with screw flight, and support plate length is greater than in embedded bushing The diameter in heart hole.
2. the embedded abrasion bushing of rail vehicle according to claim 1 moves back handler, it is characterised in that: the support Plate shape is terrace with edge, and the upper bottom surface broadside of terrace with edge is camber line, and the center of circle is overlapped with the center of embedded bushing where camber line.
3. a kind of embedded abrasion bushing of rail vehicle moves back discharging method, it is characterised in that: be first connected through a screw thread support plate It is laid in below embedded bushing on screw rod, and by bottom plate, boss is placed in kingpin hole;Then the support of screw rod will be had Plate passes through embedded bushing centre bore and is placed in embedded sleeve, and the bottom of screw rod is inserted into the bellmouth at bottom plate center Interior, can be manually rotated screw rod makes support plate upwards close to bushing;Finally by spanner fastening screw, until embedded bushing is supported Plate is ejected, that is, completes to move back to unload.
CN201811218213.6A 2018-10-19 2018-10-19 The embedded abrasion bushing of rail vehicle moves back handler and moves back discharging method Withdrawn CN109454586A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811218213.6A CN109454586A (en) 2018-10-19 2018-10-19 The embedded abrasion bushing of rail vehicle moves back handler and moves back discharging method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811218213.6A CN109454586A (en) 2018-10-19 2018-10-19 The embedded abrasion bushing of rail vehicle moves back handler and moves back discharging method

Publications (1)

Publication Number Publication Date
CN109454586A true CN109454586A (en) 2019-03-12

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CN201811218213.6A Withdrawn CN109454586A (en) 2018-10-19 2018-10-19 The embedded abrasion bushing of rail vehicle moves back handler and moves back discharging method

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CN (1) CN109454586A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI817880B (en) * 2022-12-29 2023-10-01 興富康工業有限公司 Dismantling tool

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2305076A (en) * 1941-07-10 1942-12-15 Hinckley Myers Company Bearing cup removing tool
JPH106237A (en) * 1996-06-14 1998-01-13 Hoshizaki Electric Co Ltd Mounting and removing tool for bushing
US6671959B1 (en) * 2001-07-10 2004-01-06 Michael D. Skaggs Tool for extracting a bearing
CN1792559A (en) * 2006-01-04 2006-06-28 张银根 Device for drawing internal and outernal ring of bearing
CN201143661Y (en) * 2007-10-17 2008-11-05 比亚迪股份有限公司 Bearing outer ring moving-pulling machine
CN201970265U (en) * 2011-01-12 2011-09-14 陕西科技大学 Device for taking sleeve out of blind hole skillfully
CN202114689U (en) * 2011-05-30 2012-01-18 中国石油化工股份有限公司 Crank and bush dismounting device of oil pumping unit
CN203171539U (en) * 2013-01-14 2013-09-04 江苏悦达纺织集团有限公司 Embedded type bearing demounting device
US9174331B1 (en) * 2013-07-26 2015-11-03 Roper Pump Company Bushing removal tool
CN205950640U (en) * 2016-08-17 2017-02-15 海南金海浆纸业有限公司 Oil pump bush dismounting device
CN209190661U (en) * 2018-10-19 2019-08-02 中车长春轨道客车股份有限公司 The embedded abrasion bushing of rail vehicle moves back handler

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2305076A (en) * 1941-07-10 1942-12-15 Hinckley Myers Company Bearing cup removing tool
JPH106237A (en) * 1996-06-14 1998-01-13 Hoshizaki Electric Co Ltd Mounting and removing tool for bushing
US6671959B1 (en) * 2001-07-10 2004-01-06 Michael D. Skaggs Tool for extracting a bearing
CN1792559A (en) * 2006-01-04 2006-06-28 张银根 Device for drawing internal and outernal ring of bearing
CN201143661Y (en) * 2007-10-17 2008-11-05 比亚迪股份有限公司 Bearing outer ring moving-pulling machine
CN201970265U (en) * 2011-01-12 2011-09-14 陕西科技大学 Device for taking sleeve out of blind hole skillfully
CN202114689U (en) * 2011-05-30 2012-01-18 中国石油化工股份有限公司 Crank and bush dismounting device of oil pumping unit
CN203171539U (en) * 2013-01-14 2013-09-04 江苏悦达纺织集团有限公司 Embedded type bearing demounting device
US9174331B1 (en) * 2013-07-26 2015-11-03 Roper Pump Company Bushing removal tool
CN205950640U (en) * 2016-08-17 2017-02-15 海南金海浆纸业有限公司 Oil pump bush dismounting device
CN209190661U (en) * 2018-10-19 2019-08-02 中车长春轨道客车股份有限公司 The embedded abrasion bushing of rail vehicle moves back handler

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曹成;: "取衬套的几种工具", 机械制造 *
高忠和,高路风,谢广仁: "拔盲孔衬套工具", 航空制造技术 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI817880B (en) * 2022-12-29 2023-10-01 興富康工業有限公司 Dismantling tool

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Application publication date: 20190312