CN104180982B - A kind of bushing triple channel brake fatigue test rack - Google Patents

A kind of bushing triple channel brake fatigue test rack Download PDF

Info

Publication number
CN104180982B
CN104180982B CN201410439846.5A CN201410439846A CN104180982B CN 104180982 B CN104180982 B CN 104180982B CN 201410439846 A CN201410439846 A CN 201410439846A CN 104180982 B CN104180982 B CN 104180982B
Authority
CN
China
Prior art keywords
bushing
mounting blocks
rotary shaft
load bar
rod
Prior art date
Application number
CN201410439846.5A
Other languages
Chinese (zh)
Other versions
CN104180982A (en
Inventor
吴向廷
赵韶剑
顾光宽
潘敏超
应远
仇广峰
Original Assignee
建新赵氏集团有限公司
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 建新赵氏集团有限公司 filed Critical 建新赵氏集团有限公司
Priority to CN201410439846.5A priority Critical patent/CN104180982B/en
Publication of CN104180982A publication Critical patent/CN104180982A/en
Application granted granted Critical
Publication of CN104180982B publication Critical patent/CN104180982B/en

Links

Abstract

The invention discloses a kind of bushing triple channel brake fatigue test rack, it is characterized in that including rotating driving device, axial drive means, radial drive, rotary shaft and mounting blocks, rotating driving device is connected with rotary shaft, the diameter of the rotary shaft and the diameter of bore of bushing are adapted, rotary shaft passes through the endoporus of bushing and is adjacent to the madial wall of bushing from left to right, the through hole being adapted with bushing is provided with mounting blocks, it is enclosed within bushing and is adjacent to the lateral wall of bushing outside mounting blocks, the front and rear both sides of mounting blocks are provided with load bar, load bar and rotary shaft arranged parallel, one end of load bar is connected with axial drive means, the other end of load bar is connected by connecting rod with mounting blocks, connecting rod is vertically arranged with rotary shaft, one of connecting rod is connected with radial drive.The present invention realizes the loading force of the power for being applied to axle sleeve axial torsion, axially loaded power and radial direction, can preferably simulate the various power that bushing is subject in the work environment.

Description

A kind of bushing triple channel brake fatigue test rack

Technical field

The present invention relates to a kind of test-bed, more particularly, to a kind of triple channel fatigue test board for bushing design Frame.

Background technology

In current automobile suspension system to use bitubular piston-type pressure damper, the rubber bushing of damper passes through pivot pin more Vehicle frame and telescopic shock absorber one end are flexibly connected.Because even if the reasons such as deadweight cause automobile under non-driving state, damping The rubber bushing of device will also bear certain precompression.And under motoring condition, rubber bushing will bear more complicated changeable Load, such as axial torsion, the loading of axial direction and radial loaded etc..With the increase of stress number of times, rubber bushing holds Easily there is fatigue rupture, and the fatigue life of rubber bushing is to the reliability of automobile suspension system, the ride comfort of vehicle and seating Comfortableness has material impact.Therefore rubber bushing needs to carry out many tests to its performance before developing or dispatching from the factory, The various power that are subject under working environment of simulation rubber bushing simultaneously carry out fatigue durability experiment.

The existing test-bed of in the market, the power that can be applied to rubber bushing is relatively simple.Can not preferably it simulate Go out the various power that rubber bushing is subject in real work.A kind of triple channel fatigue test board for bushing is devised for this Frame.

The content of the invention

The technical problems to be solved by the invention are to provide a kind of bushing triple channel brake fatigue test rack simple in construction, energy The various power that enough simulation bushing is subject under working environment.

The present invention solve the technical scheme that is used of above-mentioned technical problem for:A kind of bushing triple channel brake fatigue test rack, Including rotating driving device, axial drive means, radial drive, rotary shaft and mounting blocks, described rotating driving device It is connected with described rotary shaft, the diameter of the rotary shaft and the diameter of bore of bushing are adapted, and rotary shaft is passed through from left to right The endoporus of bushing and it is adjacent to the madial wall of bushing, the through hole being adapted with bushing, mounting blocks is provided with described mounting blocks It is enclosed within bushing and is adjacent to the lateral wall of bushing outside, the front and rear both sides of described mounting blocks is provided with load bar, described Load bar and rotary shaft arranged parallel, one end of load bar are connected with axial drive means, and the other end of load bar passes through connection Bar is connected with mounting blocks, and described connecting rod is vertically arranged with described rotary shaft, and one of connecting rod is filled with radial drive Put connection;

Rotating driving device driving rotary shaft rotates the power for being applied to bushing axial torsion, and axial drive means pass through loading Bar is applied to bushing axially loaded power while driving mounting blocks to move left and right, radial drive is driven by connecting rod and installed The movable loading force for being applied to bushing radial direction of block.

Protection component is provided with described rotary shaft, described rotary shaft is through protection component and movable with protection component Connection, described protection component includes left protection disk and right protection disk, described left protection disk be located at the left side of mounting blocks and with Mounting blocks be arranged in parallel, and right protection disk is located at the right side of mounting blocks and be arranged in parallel with mounting blocks, described left protection disk and the right side Connected between protection disk by multiple connecting poles, multiple connecting poles are looped around the outer ring of left protection disk and right protection disk.Protection group Part is set on the rotating shaft, there is a preferable protective effect to bushing and mounting blocks.

Also include base, described is respectively arranged on the base with two bearing blocks in left and right, and the left end of described rotary shaft is worn Cross after left shaft holder and be connected with rotating driving device, the right-hand member of described rotary shaft passes through right axle bearing, described protection component Between left shaft holder and right axle bearing.The setting of bearing block enable rotary shaft through bearing block in bearing block with Less friction is freely rotated.

Be provided with front side of described mounting blocks on rear side of preceding load bar, mounting blocks and be provided with rear load bar, it is described preceding plus Load bar is identical with the structure of rear load bar, and one end of preceding load bar is connected with one end of rear load bar by side plate, described side Plate is connected by connection component with axial drive means, and the other end of described preceding load bar is provided with circular ring structure, preceding loading Bar is enclosed within connecting rod by circular ring structure through connecting rod is simultaneously outer, is flexibly connected between described connecting rod and preceding load bar. Load bar is used for controlling moving left and right for mounting blocks, is therefore applied to the power of one axial direction of bushing.

The front end of described mounting blocks is provided with front rod, and the rear ends of mounting blocks is provided with rear connecting rod, it is described after The front end of connecting rod is fixedly connected with mounting blocks, and the rear end of rear connecting rod is connected by contiguous block with radial drive, described Rear load bar through rear connecting rod be located at contiguous block and mounting blocks.The setting of front rod and rear connecting rod is for convenience Axial drive means are with radial drive to bushing applying power.

Described mounting blocks are the metallic plate of octagon structure, and the middle position of described mounting blocks is provided with and served as a contrast The adaptable through hole of set, described mounting blocks are mutually perpendicular to described rotary shaft.

The left end of described rotary shaft is connected by connection ring with rotating driving device.

Compared with prior art, the advantage of the invention is that the rotary shaft being connected with rotating driving device passes through bushing, rotation Rotary driving device driving rotary shaft rotates and is applied to the power of bushing axial torsion.The load bar band being connected with axial drive means Dynamic mounting blocks are moved left and right, and the mounting blocks moved left and right are applied to the loading force of bushing axial direction.It is connected with radial drive Connecting rod drives mounting blocks to move forward and backward perpendicular to mounting blocks.The mounting blocks of motion are applied to the loading force of bushing radial direction.This hair It is bright to realize the loading force of the power for being applied to axle sleeve axial torsion, axially loaded power and radial direction, it can preferably simulate bushing and exist The various power being subject in working environment.In addition, the present invention be only made up of multiple drive devices and various connection components, structure compared with To be simple.

Brief description of the drawings

Fig. 1 is structural representation of the invention.

Embodiment

The present invention is described in further detail below in conjunction with accompanying drawing embodiment.

As shown in Figure 1:A kind of bushing triple channel brake fatigue test rack, including rotating driving device, axial drive means, footpath To drive device, rotary shaft 1 and mounting blocks 2, rotating driving device is connected with rotary shaft 1, the diameter and bushing of the rotary shaft 1 Diameter of bore be adapted, rotary shaft 1 from left to right through bushing endoporus and be adjacent to the madial wall of bushing, on mounting blocks 2 It is provided with outside the through hole being adapted with bushing, mounting blocks 2 and is enclosed within bushing and is adjacent to the lateral wall of bushing, before mounting blocks 2 Both sides are provided with load bar 3, load bar 3 and the arranged parallel of rotary shaft 1 afterwards, and one end and the axial drive means of load bar 3 connect Connect, the other end of load bar 3 is connected by connecting rod 4 with mounting blocks 2, and connecting rod 4 is vertically arranged with rotary shaft 1, one of them Connecting rod 4 is connected with radial drive;Rotating driving device driving rotary shaft 1 rotates the power for being applied to bushing axial torsion, Axial drive means are applied to the axially loaded power of bushing, radial drive while driving mounting blocks 2 to move left and right by load bar 3 Device drives the movable loading force for being applied to bushing radial direction of mounting blocks 2 by connecting rod 4.

Protection component 5 is provided with rotary shaft 1, rotary shaft 1 is flexibly connected through protection component 5 and with protection component 5, protected Protecting assembly 5 includes left protection disk 51 and right protection disk 52, and left protection disk 51 is located at the left side of mounting blocks 2 and parallel with mounting blocks 2 Set, it is right protection disk 52 be located at mounting blocks 2 right side simultaneously be arranged in parallel with mounting blocks 2, it is left protection disk 51 with it is right protection disk 52 it Between connected by multiple connecting poles 53, multiple connecting poles 53 be looped around it is left protection disk 51 with it is right protection disk 52 outer ring.Also include Be respectively arranged with two bearing blocks in left and right on base 6, base 6, the left end of rotary shaft 1 pass through after left shaft holder 71 with rotation driving Device is connected, and the right-hand member of rotary shaft 1 passes through right axle bearing 72, and protection component 5 is located between left shaft holder 71 and right axle bearing 72.

The front side of mounting blocks 2 is provided with preceding load bar 31, and the rear side of mounting blocks 2 is provided with rear load bar 32, preceding load bar 31 Identical with the structure of rear load bar 32, one end of preceding load bar 31 is connected with one end of rear load bar 32 by side plate 33, side plate 33 are connected by connection component with axial drive means, and the other end of preceding load bar 31 is provided with circular ring structure 34, preceding load bar 31 are enclosed within connecting rod 4 by circular ring structure 34 through connecting rod 4 is simultaneously outer, are flexibly connected between connecting rod 4 and preceding load bar 31.

The front end of mounting blocks 2 is provided with front rod 41, and the rear end of mounting blocks 2 is provided with rear connecting rod 42, rear connecting rod 42 front end is fixedly connected with mounting blocks 2, and the rear end of rear connecting rod 42 is connected by contiguous block with radial drive, rear loading Bar 32 is located at contiguous block and mounting blocks 2 through rear connecting rod 42.Mounting blocks 2 are the metallic plate of octagon structure, are installed The middle position of block 2 is provided with the through hole being adapted with bushing, and mounting blocks 2 are mutually perpendicular to rotary shaft 1.A left side for rotary shaft 1 End is connected by connection ring 8 with rotating driving device.

Claims (6)

1. a kind of bushing triple channel brake fatigue test rack, it is characterised in that including rotating driving device, axial drive means, radial direction Drive device, rotary shaft and mounting blocks, described rotating driving device are connected with described rotary shaft, the diameter of the rotary shaft It is adapted with the diameter of bore of bushing, rotary shaft passes through the endoporus of bushing and is adjacent to the madial wall of bushing from left to right, described Mounting blocks on be provided with the through hole being adapted with bushing, be enclosed within bushing outside mounting blocks and be adjacent to the lateral wall of bushing, institute The front and rear both sides for the mounting blocks stated are provided with load bar, described load bar and rotary shaft arranged parallel, one end of load bar Be connected with axial drive means, the other end of load bar is connected by connecting rod with mounting blocks, described connecting rod with it is described Rotary shaft is vertically arranged, and one of connecting rod is connected with radial drive;
Protection component is provided with described rotary shaft, described rotary shaft connects through protection component and with protection component activity Connect, described protection component includes left protection disk and right protection disk, described left protection disk be located at the left side of mounting blocks and with peace Dress block is be arranged in parallel, and right protection disk is located at the right side of mounting blocks and be arranged in parallel with mounting blocks, and described left protection disk is protected with right Connected between protection plate by multiple connecting poles, multiple connecting poles are looped around the outer ring of left protection disk and right protection disk;
Rotating driving device driving rotary shaft rotates the power for being applied to bushing axial torsion, and axial drive means pass through load bar band Dynamic mounting blocks are applied to bushing axially loaded power while moving left and right, radial drive is driven before mounting blocks by connecting rod The loading force for being applied to bushing radial direction is moved afterwards.
2. a kind of bushing triple channel brake fatigue test rack according to claim 1, it is characterised in that described also including base Be respectively arranged on the base with two bearing blocks in left and right, the left end of described rotary shaft, which to be passed through, filled after left shaft holder with rotation driving Put connection, the right-hand member of described rotary shaft passes through right axle bearing, described protection component be located at left shaft holder and right axle bearing it Between.
3. a kind of bushing triple channel brake fatigue test rack according to claim 1, it is characterised in that before described mounting blocks Side, which is provided with rear side of preceding load bar, mounting blocks, is provided with rear load bar, the structure phase of described preceding load bar and rear load bar Together, one end of preceding load bar is connected with one end of rear load bar by side plate, and described side plate passes through connection component and axially drive Dynamic device connection, the other end of described preceding load bar is provided with circular ring structure, and preceding load bar passes through connection by circular ring structure Bar is simultaneously outer to be enclosed within connecting rod, is flexibly connected between described connecting rod and preceding load bar.
4. a kind of bushing triple channel brake fatigue test rack according to claim 3, it is characterised in that described mounting blocks Front end is provided with front rod, and the rear end of mounting blocks is provided with rear connecting rod, and the front end of described rear connecting rod is consolidated with mounting blocks Fixed connection, the rear end of rear connecting rod is connected by contiguous block with radial drive, and described rear load bar passes through rear connecting rod Between contiguous block and mounting blocks.
5. a kind of bushing triple channel brake fatigue test rack according to claim 1, it is characterised in that described mounting blocks are The metallic plate of octagon structure, the middle position of described mounting blocks is provided with the through hole being adapted with bushing, described Mounting blocks are mutually perpendicular to described rotary shaft.
6. a kind of bushing triple channel brake fatigue test rack according to claim 2, it is characterised in that described rotary shaft Left end is connected by connection ring with rotating driving device.
CN201410439846.5A 2014-08-26 2014-08-26 A kind of bushing triple channel brake fatigue test rack CN104180982B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410439846.5A CN104180982B (en) 2014-08-26 2014-08-26 A kind of bushing triple channel brake fatigue test rack

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410439846.5A CN104180982B (en) 2014-08-26 2014-08-26 A kind of bushing triple channel brake fatigue test rack

Publications (2)

Publication Number Publication Date
CN104180982A CN104180982A (en) 2014-12-03
CN104180982B true CN104180982B (en) 2017-07-14

Family

ID=51962208

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410439846.5A CN104180982B (en) 2014-08-26 2014-08-26 A kind of bushing triple channel brake fatigue test rack

Country Status (1)

Country Link
CN (1) CN104180982B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104596759B (en) * 2015-02-06 2017-11-07 吉林大学 Electro spindle reliability test bench with fluid pressure type energy regenerating
CN104964885B (en) * 2015-07-03 2018-06-26 建新赵氏集团有限公司 A kind of bushing class torsion test tooling
CN106053051B (en) * 2016-07-30 2019-04-26 广州汽车集团股份有限公司 Rubber bushing Biaxial Fatigue endurance test rack
CN107179187B (en) * 2017-07-07 2020-01-07 北京汽车研究总院有限公司 Durability test bench of automobile-used bush
CN108240945A (en) * 2017-12-27 2018-07-03 上海交通大学 A kind of temperature control friction wear testing machine suitable for revolute pair
CN108414356A (en) * 2018-04-10 2018-08-17 滁州昭阳电信通讯设备科技有限公司 A kind of detection machine of the vertical point pressure-bearing in the center of capsule-type rubber loss of weight body

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0286053A2 (en) * 1987-04-06 1988-10-12 Mitsubishi Denki Kabushiki Kaisha Steering torque detecting device
US6199425B1 (en) * 1999-07-28 2001-03-13 International Business Machines Corporation Apparatus and method for testing thrust bearings
CN101482447A (en) * 2008-12-31 2009-07-15 奇瑞汽车股份有限公司 Rubber bushing torsion test apparatus
CN201327440Y (en) * 2008-12-18 2009-10-14 奇瑞汽车股份有限公司 Bush test tooling
CN201732026U (en) * 2010-08-13 2011-02-02 建新赵氏集团有限公司 Three-channel fatigue testing device
CN204008124U (en) * 2014-08-26 2014-12-10 建新赵氏集团有限公司 A kind of lining triple channel brake fatigue test rack

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0286053A2 (en) * 1987-04-06 1988-10-12 Mitsubishi Denki Kabushiki Kaisha Steering torque detecting device
US6199425B1 (en) * 1999-07-28 2001-03-13 International Business Machines Corporation Apparatus and method for testing thrust bearings
CN201327440Y (en) * 2008-12-18 2009-10-14 奇瑞汽车股份有限公司 Bush test tooling
CN101482447A (en) * 2008-12-31 2009-07-15 奇瑞汽车股份有限公司 Rubber bushing torsion test apparatus
CN201732026U (en) * 2010-08-13 2011-02-02 建新赵氏集团有限公司 Three-channel fatigue testing device
CN204008124U (en) * 2014-08-26 2014-12-10 建新赵氏集团有限公司 A kind of lining triple channel brake fatigue test rack

Also Published As

Publication number Publication date
CN104180982A (en) 2014-12-03

Similar Documents

Publication Publication Date Title
CN101718632B (en) Multifunctional test bed for simulating condition by one-quarter suspension of vehicle
CN103129377B (en) Use the variable differential erecting device of magnetic rheology elastic body
DE112015001028T5 (en) Shock absorber with frequency-dependent passive valve
US8499903B2 (en) Suspension device
CN106163840B (en) The spring shock absorption pillar bearing of housing with bi-component component
JP5137789B2 (en) Simulated wheel and vehicle test equipment
CN201732026U (en) Three-channel fatigue testing device
US7571784B2 (en) Flexible coupling and in-wheel motor system
CN103660901B (en) A kind of semi-active type magnetosensitive rubber automobile engine suspension device
CN203864332U (en) Novel damping device for full-electric carrier
CN201311359Y (en) Vehicle torsion beam tester
US9914498B2 (en) Vehicle pneumatic cylinder and pendulum/valve controlled G-force compensator
CN205075885U (en) Independent a steering system actuating mechanism of distributing type
KR101386269B1 (en) In wheel suspension system with remote spring and damper means
BR112012003743A2 (en) double rate check absorber for a suspension system for a heavy off-road vehicle
CN105814424A (en) Bearing testing machine
CN104709024A (en) Method and apparatus for suspension damping including negative stiffness employing a permanent magnet
CN104864024B (en) For the equipment at least one direction in space on relatively moveable lower suspension parts to upper suspension parts damping
CN205131420U (en) Be applied to robot that climbs of high altitude cable
DE102015104927A1 (en) Damper for damping a relative movement
CN105547710A (en) Steering control mechanism for automatic driving of vehicle
KR101254049B1 (en) Endurance testing apparatus for suspension
CN105408070A (en) Gripping or clamping device for gripping or clamping objects and method therefor
CN104773306A (en) Main landing gear three-way loading test device
CN104477821A (en) Balance wheel structure with damping function

Legal Events

Date Code Title Description
PB01 Publication
C06 Publication
SE01 Entry into force of request for substantive examination
C10 Entry into substantive examination
GR01 Patent grant
GR01 Patent grant