CN201837533U - Loading fatigue tester for radial, axial, shearing and torsion directions of rubber elastic assembly - Google Patents
Loading fatigue tester for radial, axial, shearing and torsion directions of rubber elastic assembly Download PDFInfo
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- CN201837533U CN201837533U CN2010201369538U CN201020136953U CN201837533U CN 201837533 U CN201837533 U CN 201837533U CN 2010201369538 U CN2010201369538 U CN 2010201369538U CN 201020136953 U CN201020136953 U CN 201020136953U CN 201837533 U CN201837533 U CN 201837533U
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Abstract
The utility model relates to a loading fatigue tester for radial, axial, shearing and torsion directions of a rubber elastic assembly, which comprises a torsion ball hinge and torsion pads, wherein the torsion ball hinge is arranged in a radial sheath and sheathed on a torsion shaft, and mainly bears radial and torsional dynamic loading; the torsion pads are arranged at two sides of the torsion ball hinge and mainly bears shearing and torsion dynamic loading and axial static loading; the torsion ball hinge drives the torsion shaft so as to lead the torsion pads to realize torsional loading in generating torsion, the torsion pads can complete shearing loading while the torsion ball hinge completes the radial loading, and static loading is realized in the axial direction by a bolt. By the torsion ball hinge and the torsion pad, the composite loading in radial, axial, shearing and torsion directions of the rubber elastic assembly can be realized, and the test requirement of a track vehicle anti-side-rolling torsion rod to the fatigue test of the rubber elastic assembly can be completely met.
Description
Technical field
The utility model is a kind of fatigue experimental device, refer in particular to rail vehicle anti-side rolling torsion rod system with rubber caoutchouc elasticity assembly radially, axially, shear, reverse four-way compound loading fatigue experimental device, be used for the tired load test of rail vehicle anti-side rolling torsion rod system, belong to experimental facilities, experimental assembly field with rubber caoutchouc elasticity assembly.
Background technology
Continuous development and progress along with China's track drawing technology, traction and suspension to rolling stock are had higher requirement, rubber caoutchouc elasticity assembly is as the key components and parts of traction and suspension, in vehicle fortune process, to bear radially, axially, reverse, shear, the load of direction such as stretching, play important effect in whole traction and suspension.At present, most rail vehicle caoutchouc elasticity assembly all adopts folk prescription to replace multi-direction compound loading to the mode that loads, this load mode can not reach the requirement of actual applying working condition, therefore to not making effective evaluation the fatigue lifetime of rubber caoutchouc elasticity assembly.Have only according to actual condition and carry out the torture test of identical multidirectional loading, just can draw conclusion (of pressure testing) accurately at corresponding rubber caoutchouc elasticity assembly.Therefore by summing up position, the force status of corresponding caoutchouc elasticity assembly, just can design corresponding test unit it is carried out torture test in entrucking.The anti-side rolling torsion rod system is installed on the vehicle body of railway vehicle bottom, and it mainly acts on is car body rollover when preventing that train from crossing bend, guarantees safe train operation.Torsion ball pivot and torsion pad are very heavy parts in the anti-side rolling torsion rod system, the safe operation of the whole train of direct relation fatigue lifetime of this caoutchouc elasticity assembly.When train is crossed bend, because the distortion that causes of car body, make the distortion that when bearing radial load, twists of torsion ball pivot, therefore both sides torsion pad also can produce detrusion, and the while axially also can be born certain static load.In order to guarantee safe train operation, improve the serviceable life of anti-side rolling torsion rod system, the torture test that its rubber damping caoutchouc elasticity assembly is carried out corresponding operating mode is very necessary.Also have simultaneously certain technical difficulty, will consider that on the one hand each loading direction do not interfere, respectively loading passage on the other hand can same-phase (coordination), also will simulate actual condition simultaneously.Though the at present existing detection system of the detection of anti-side rolling torsion rod system, but it is still not really perfect, the fatigue experimental device of especially existing anti-side rolling torsion rod system rubber caoutchouc elasticity assembly mostly is the mode of single loading or two-way loading and carries out torture test, result and authenticity for test has very big difference like this, therefore necessary further improvement.
The utility model content
The purpose of this utility model is exactly the deficiency for the pick-up unit that overcomes existing anti-side rolling torsion rod system, propose a kind ofly can to carry out radially to its caoutchouc elasticity assembly, axially, shear, reverse the compound loading of 4 directions, be suitable for the test unit of rail vehicle anti-side rolling torsion rod system with the torture test of caoutchouc elasticity assembly.
The technical scheme that its technical matters that solves the utility model adopts is: a kind of caoutchouc elasticity assembly radially, axially, shear, reverse 4 to load testing machine, comprise torsion ball pivot and torsion pad two parts; Described torsion ball pivot is installed on radially in the overcoat, and the torsion ball pivot is sleeved on the torsion shaft, and the torsion ball pivot mainly bears radially and reverses two to dynamic load; Described torsion pad is installed on the both sides of torsion ball pivot, and the torsion pad mainly bears shearing, reverses dynamic load and axially static the loading; The torsion ball pivot drives torsion shaft when generation is reversed makes the torsion pad also realize reversing loading, and the torsion ball pivot makes the torsion pad also finish when finishing radial loaded and shears loading, axially is to realize static the loading by bolt.Described radially overcoat is the anchor clamps of two halves, the screw thread that the upper end is processed with, by connecting link and clutch disk with make cylinder and be connected, the lower end processes flat square tube hole, insert by guide pole in the copper sheathing of guide piece, guide piece is to be fixed on base upper surface, guide pole and copper sheathing transition fit, and installation and guide device is the loading center that cylinder is made in assurance; The torsion ball pivot is fixed assembling with bolt after applying pretightning force.The torsion pad is installed on the radially both sides of overcoat, carries out a side with bolt respectively and fixes, and the opposite side of torsion pad is installed on the inner cover plate inboard of both sides, and internally end casing applies axial preload then, and is in aggregates by the screw rod connection, realizes axially loading.Described end casing is two, is respectively inner cover plate and outer end cover plate; The inner cover plate outside is to be connected by bolt with the outer end cover plate, is through hole in the middle of inner cover plate and the outer end cover plate, guarantees that torsion shaft passes through, and the torsion shaft both sides all are processed with two keyways, are respectively internal keyway and outside keyway; Outside keyway is used for docking with torq, and inboard keyway is used for fixing outer cover plate, and this design can be reversed loading to torsion ball pivot and torsion pad simultaneously.Torsion shaft is installed in the bearing spider of both sides, the other end of bearing spider extends to by torq and does the cylinder loading direction, for guaranteeing to reverse the alignment of loading, reverse the first end of transition by flat key and torsion shaft assembling, the other end passes bearing seat and toggle assembling.Reversing loading is to realize that by the mode that the arm of force is changed this design can not only provide enough torsional moments, and reverses the cylinder long service life than tradition.Make cylinder and be connected with clutch disk by bolt, the disc centre position is processed with threaded hole and is used to assemble twisting joint one, and twisting joint one is to be assembled together by pin and twisting joint two.Reverse the arm of force one end by flat key with reverse transition head and be assembled together, the other end is assembled together by pin and twisting joint two, needs to rotate the assembling with toggle finished of making cylinder in installation process.
The utility model by torsion ball pivot and torsion pad existing caoutchouc elasticity assembly radially, axially, shear, reverse the compound loading of 4 directions, can satisfy of the testing requirements of rail vehicle anti-side rolling torsion rod system fully, can effectively test rail vehicle anti-side rolling torsion rod system simulation actual condition with the torture test of caoutchouc elasticity assembly.
Description of drawings
Fig. 1 is a structural representation front view of the present utility model;
Fig. 2 is the structural representation of the present utility model body figure that bows.
Embodiment
Below in conjunction with drawings and Examples the utility model is further specified.
Shown in accompanying drawing 1-3, the utility model be a kind of caoutchouc elasticity assembly radially, axially, shear, reverse 4 to load testing machine, comprise torsion ball pivot 1 and torsion pad 2 two parts; Described torsion ball pivot 1 is installed on radially in the overcoat 3, and torsion ball pivot 1 is sleeved on the torsion shaft 4, and torsion ball pivot 1 mainly bears radially and reverses two to dynamic load; Described torsion pad 2 is installed on the both sides of torsion ball pivot 1, and torsion pad 2 mainly bears shearing, reverses dynamic load and axially static the loading; Torsion ball pivot 1 drives torsion shaft 4 when generation is reversed makes torsion pad 2 also realize reversing loading, and torsion ball pivot 1 makes torsion pad 2 also finish when finishing radial loaded and shears loading, axially is to realize static the loading by bolt.The clamp structure that described radially overcoat 3 is split for two halves up and down, be processed with threaded hole on first end, by connecting link 5 and clutch disk with make cylinder and be connected, be processed with flat square tube hole on second end, insert in the copper sheathing of guide piece 7 by guide pole 6, guide piece 7 is to be fixed on base upper surface, and guide pole 6 and copper sheathing transition fit, installation and guide device 7 are loading centers that cylinder is made in assurance; Torsion ball pivot 1 is fixed assembling with bolt after applying pretightning force.Torsion pad 2 is installed on the radially both sides of overcoat, carries out a side with bolt respectively and fixes, and the opposite side of torsion pad 2 is installed on two side ends cover plate inboard, then end casing is applied axial preload, and is in aggregates by the screw rod connection, realizes axially loading.Described end casing is two, is respectively inner cover plate 8 and outer end cover plate 9; Inner cover plate 8 outsides are to be connected by bolt with outer end cover plate 9, are through hole in the middle of inner cover plate 8 and the outer end cover plate 9, guarantee that torsion shaft passes through; Torsion shaft 4 both sides all are processed with two keyways, are respectively internal keyway 10 and outside keyway 11; Outside keyway 11 is used for docking with torq 12, and inboard keyway 10 is used for fixing outer end cover plate 9, and this design can be reversed loading to torsion ball pivot 1 and torsion pad 2 simultaneously.Torsion shaft 4 is installed in the both sides bearing spider 13, the other end that torsion shaft 4 passes bearing spider 13 extends to by torq 12 does the cylinder loading direction, for guaranteeing to reverse the alignment of loading, torq 12 1 ends are by flat key and torsion shaft 4 assemblings, and the other end passes torq bearing seat 14 and toggle assembling.Reversing loading is to realize that by the mode that the arm of force is changed this design can not only provide enough torsional moments, and reverses the cylinder long service life than tradition.Torq 12 is to be assembled together by twisting joint 15 and pin 16 with torsion shaft 4.All reversing with part all adopts 45 steel modifier treatment (HRC32～38) to improve serviceable life, and all pin-and-holes cooperations simultaneously are transition fit.
Claims (5)
- The caoutchouc elasticity assembly radially, axially, shear, reverse 4 to loading fatigue test device, it is characterized in that: comprise torsion ball pivot and torsion pad two parts; Described torsion ball pivot is installed on radially in the overcoat, and the torsion ball pivot is sleeved on the torsion shaft, and the torsion ball pivot mainly bears radially and reverses two to dynamic load; Described torsion pad is installed on the both sides of torsion ball pivot, and the torsion pad mainly bears shearing, reverses dynamic load and axially static the loading; The torsion ball pivot drives torsion shaft when generation is reversed makes the torsion pad also realize reversing loading, and the torsion ball pivot makes the torsion pad also finish when finishing radial loaded and shears loading, axially is to realize static the loading by bolt.
- 2. caoutchouc elasticity assembly as claimed in claim 1 radially, axially, shear, reverse 4 to loading fatigue test device, it is characterized in that: described radially overcoat is the anchor clamps of two halves, the screw thread that the upper end is processed with, by connecting link and clutch disk with make cylinder and be connected, the lower end processes flat square tube hole, inserts by guide pole in the copper sheathing of guide piece, and guide piece is to be fixed on base upper surface, guide pole and copper sheathing transition fit, installation and guide device are the loading centers that cylinder is made in assurance; The torsion ball pivot is fixed assembling with bolt after applying pretightning force.
- 3. caoutchouc elasticity assembly as claimed in claim 2 radially, axially, shear, reverse 4 to loading fatigue test device, it is characterized in that: the clamp structure that described radially overcoat is split for two halves up and down, be processed with threaded hole on first end, by connecting link and clutch disk with make cylinder and be connected, be processed with flat square tube hole on second end, insert by guide pole in the copper sheathing of guide piece, guide piece is to be fixed on base upper surface, guide pole and copper sheathing transition fit; The torsion ball pivot is fixed assembling with bolt after applying pretightning force; The torsion pad is installed on the radially both sides of overcoat, carries out a side with bolt respectively and fixes, and the opposite side of torsion pad is installed on two side ends cover plate inboard, connects in aggregates by screw rod.
- 4. caoutchouc elasticity assembly as claimed in claim 3 radially, axially, shear, reverse 4 to loading fatigue test device, it is characterized in that: described end casing is two, is respectively inner cover plate and outer end cover plate; The inner cover plate outside is to be connected by bolt with the outer end cover plate, is through hole in the middle of inner cover plate and the outer end cover plate, guarantees that torsion shaft passes through.
- 5. caoutchouc elasticity assembly as claimed in claim 2 radially, axially, shear, reverse 4 to loading fatigue test device, it is characterized in that: the torsion shaft both sides all are processed with two keyways, are respectively internal keyway and outside keyway; Outside keyway docks inboard keyway fixed outer ends cover plate with torq; Torsion shaft is installed in the bearing spider of both sides, and the other end that torsion shaft passes bearing spider extends to by torq does the cylinder loading direction; Reverse first end by flat key and torsion shaft assembling, the other end passes torq bearing seat and toggle assembling; Torq and torsion shaft are to be assembled together by twisting joint and pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201369538U CN201837533U (en) | 2010-03-22 | 2010-03-22 | Loading fatigue tester for radial, axial, shearing and torsion directions of rubber elastic assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201369538U CN201837533U (en) | 2010-03-22 | 2010-03-22 | Loading fatigue tester for radial, axial, shearing and torsion directions of rubber elastic assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201837533U true CN201837533U (en) | 2011-05-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010201369538U Expired - Lifetime CN201837533U (en) | 2010-03-22 | 2010-03-22 | Loading fatigue tester for radial, axial, shearing and torsion directions of rubber elastic assembly |
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| CN (1) | CN201837533U (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102419262A (en) * | 2011-08-21 | 2012-04-18 | 江苏荣昌机械制造集团有限公司 | Dynamic fatigue testing machine for rubber bumper block of road roller |
| CN104180981A (en) * | 2014-08-26 | 2014-12-03 | 建新赵氏集团有限公司 | Dual-channel testing block for NCS control arm hinge |
| CN105814433A (en) * | 2013-10-09 | 2016-07-27 | 福乐尼·乐姆宝公开有限公司 | Device and method of characterization of elastic properties of friction material |
| CN106314469A (en) * | 2015-07-03 | 2017-01-11 | 株洲时代新材料科技股份有限公司 | Method for improving overall performance of bogie of rail vehicle and suspension vibration absorption system |
| CN107575432A (en) * | 2017-09-29 | 2018-01-12 | 北京乐冶液压气动设备技术有限公司 | Hydraulic loading device with a variety of loading force output modes |
| CN109297694A (en) * | 2018-10-09 | 2019-02-01 | 株洲时代新材料科技股份有限公司 | A kind of anti-side rolling torsion rod fatigue experimental device and method |
| CN111397871A (en) * | 2020-03-09 | 2020-07-10 | 西南交通大学 | Multichannel service performance test bed for rotating arm node of railway vehicle |
| CN112461464A (en) * | 2020-11-20 | 2021-03-09 | 中国直升机设计研究所 | Torsion rigidity test loading device for central elastic bearing |
| CN113432873A (en) * | 2021-06-23 | 2021-09-24 | 株洲时代新材料科技股份有限公司 | Ball head bearing life test device and method thereof |
| CN113447259A (en) * | 2021-09-01 | 2021-09-28 | 宁波索普橡塑有限公司 | Endurance test device for automobile rubber shock absorber |
| CN114323956A (en) * | 2022-01-10 | 2022-04-12 | 株洲时代新材料科技股份有限公司 | Four-way composite loading fatigue test device for rubber elastic element |
-
2010
- 2010-03-22 CN CN2010201369538U patent/CN201837533U/en not_active Expired - Lifetime
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102419262B (en) * | 2011-08-21 | 2015-06-03 | 江苏荣昌机械制造集团有限公司 | Dynamic fatigue testing machine for rubber bumper block of road roller |
| CN102419262A (en) * | 2011-08-21 | 2012-04-18 | 江苏荣昌机械制造集团有限公司 | Dynamic fatigue testing machine for rubber bumper block of road roller |
| CN105814433A (en) * | 2013-10-09 | 2016-07-27 | 福乐尼·乐姆宝公开有限公司 | Device and method of characterization of elastic properties of friction material |
| CN105814433B (en) * | 2013-10-09 | 2019-03-22 | 福乐尼·乐姆宝公开有限公司 | A kind of device and method for the elastic characteristic characterizing friction material |
| CN104180981A (en) * | 2014-08-26 | 2014-12-03 | 建新赵氏集团有限公司 | Dual-channel testing block for NCS control arm hinge |
| CN104180981B (en) * | 2014-08-26 | 2017-04-05 | 建新赵氏集团有限公司 | A kind of NCS control arms hinge dual pathways test-bed |
| CN106314469A (en) * | 2015-07-03 | 2017-01-11 | 株洲时代新材料科技股份有限公司 | Method for improving overall performance of bogie of rail vehicle and suspension vibration absorption system |
| CN106314469B (en) * | 2015-07-03 | 2018-06-05 | 株洲时代新材料科技股份有限公司 | A kind of improvement method of rail vehicle truck overall performance and hanging vibration reduction system |
| CN107575432B (en) * | 2017-09-29 | 2019-07-12 | 北京乐冶液压气动设备技术有限公司 | Hydraulic loading device with a variety of loading force output modes |
| CN107575432A (en) * | 2017-09-29 | 2018-01-12 | 北京乐冶液压气动设备技术有限公司 | Hydraulic loading device with a variety of loading force output modes |
| CN109297694A (en) * | 2018-10-09 | 2019-02-01 | 株洲时代新材料科技股份有限公司 | A kind of anti-side rolling torsion rod fatigue experimental device and method |
| CN109297694B (en) * | 2018-10-09 | 2020-11-10 | 株洲时代新材料科技股份有限公司 | Anti-side-rolling torsion bar fatigue test device and method |
| CN111397871A (en) * | 2020-03-09 | 2020-07-10 | 西南交通大学 | Multichannel service performance test bed for rotating arm node of railway vehicle |
| CN111397871B (en) * | 2020-03-09 | 2021-11-30 | 西南交通大学 | Multichannel service performance test bed for rotating arm node of railway vehicle |
| CN112461464A (en) * | 2020-11-20 | 2021-03-09 | 中国直升机设计研究所 | Torsion rigidity test loading device for central elastic bearing |
| CN113432873A (en) * | 2021-06-23 | 2021-09-24 | 株洲时代新材料科技股份有限公司 | Ball head bearing life test device and method thereof |
| CN113447259A (en) * | 2021-09-01 | 2021-09-28 | 宁波索普橡塑有限公司 | Endurance test device for automobile rubber shock absorber |
| CN114323956A (en) * | 2022-01-10 | 2022-04-12 | 株洲时代新材料科技股份有限公司 | Four-way composite loading fatigue test device for rubber elastic element |
| CN114323956B (en) * | 2022-01-10 | 2023-11-03 | 株洲时代新材料科技股份有限公司 | Four-way composite loading fatigue test device for rubber elastic element |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Zhuzhou epoch rubber plastic component development Co., Ltd. Assignor: Zhuzhou Shidai New Material Sci-Tech Co., Ltd. Contract record no.: 2014430000039 Denomination of utility model: Loading fatigue tester for radial, axial, shearing and torsion directions of rubber elastic assembly Granted publication date: 20110518 License type: Exclusive License Record date: 20140423 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110518 |
|
| CX01 | Expiry of patent term |