CN103175703B - Axle locating and method thereof - Google Patents
Axle locating and method thereof Download PDFInfo
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- CN103175703B CN103175703B CN201110430966.5A CN201110430966A CN103175703B CN 103175703 B CN103175703 B CN 103175703B CN 201110430966 A CN201110430966 A CN 201110430966A CN 103175703 B CN103175703 B CN 103175703B
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Abstract
Axle locating of the present invention and method thereof, calibrated scale line is unified at testing table and wheel shaft, wheel corresponding position, by the vertical locating device for wheel shaft, with realize vertical concentricity between wheel shaft and testing table and ensure the verticality of stickup stress mornitoring sheet.Localization method is on the testing table carrying out wheel shaft torture test, calibrate Platform center, the radial scale mark of platform and platform circular scale line; Tested wheel shaft calibrates the position line pasting stress mornitoring sheet, wheel calibrates wheel center and wheel radial line; Be provided with at Platform center place can vertical lifting and come directly towards with the location that the center pit of tested wheel shaft matches; With reference to the installation site of Platform center determination drive motor; By top, the location tested wheel shaft of vertical jack-up and wheel, with reference to the radial scale mark of platform and wheel radial line, platform circular scale line and wheel edge, to determine the concentricity of testing table and tested wheel shaft, wheel; Stress mornitoring sheet is pasted at position line place.
Description
Technical field
The present invention relates to a kind of locating device and the method thereof that are applied to wheel shaft torture test, belong to technical field of rail traffic.
Background technology
Along with the universal rapidly of domestic city track traffic and the significantly lifting of Vehicle Speed, the bogie frame for bearing body and transmitting tractive power proposes higher design and use requirement.Wherein, wheel shaft is bogie important composition parts, for wheel shaft carry out torture test be ensure long-term, at a high speed and the guarantee of safe operation.
The domestic testing table carrying out torture test for wheel shaft at present, more commonly eccentricity excitation formula structure, i.e. wheel shaft vertical top connection eccentric activator, wheel shaft sidepiece connects one and laterally loads cylinder, by taking turns the reverse cyclic loadings of eccentric shaft torsion to verify its endurance ratio in torture test process.
The installation process of above-mentioned eccentricity excitation formula test unit is as follows: 1) be arranged on by eccentric activator on tested wheel shaft; 2) eccentric activator and tested wheel shaft are lifted on test platform, are placed in the center of test platform as much as possible; 3) the vertical concentricity of drive motor and eccentric activator is adjusted, as much as possible concentric both making; Adjust the verticality in stress mornitoring sheet and the static loading face of pasting on wheel shaft, make stress mornitoring sheet and loading surface vertical as much as possible; 4) wheel is fastened on test platform, between drive motor and eccentric activator, shaft coupling is installed; 5) paste stress mornitoring sheet and wiring, and carry out static demarcating; 6) start to carry out torture test.
By above-mentioned test platform fixing vehicle wheel and wheel shaft, owing to there is no effective locating device between wheel and test platform, thus have following defect significantly: 1, wheel can movement arbitrarily on test platform, the vertical center of eccentric activator and drive motor is difficult to calibrate; 2, be difficult to exactly stress mornitoring sheet and loading surface be kept vertical, error is larger; 3, wheel shaft fixation procedure needs repeatedly, and the installation preliminary work of each torture test need take the longer time, and accuracy is poor, is unfavorable for improving test efficiency.
In view of this, special proposition present patent application.
Summary of the invention
Axle locating of the present invention and method thereof, its object is to solve above-mentioned prior art Problems existing and under the prerequisite of calibrated scale line is unified in testing table and wheel shaft, wheel corresponding position, by the vertical locating device for wheel shaft, to realize vertical concentricity between wheel shaft and testing table and ensure paste the verticality of stress mornitoring sheet.
For achieving the above object, described wheel shaft localization method is as follows:
The testing table carrying out wheel shaft torture test calibrates Platform center, the radial scale mark of platform and platform circular scale line;
Tested wheel shaft calibrates the position line pasting stress mornitoring sheet, wheel calibrates wheel center and wheel radial line;
Be provided with at Platform center place can vertical lifting and come directly towards with the location that the center pit of tested wheel shaft matches;
With reference to the installation site of Platform center determination drive motor;
By top, the location tested wheel shaft of vertical jack-up and wheel, with reference to the radial scale mark of platform and wheel radial line, platform circular scale line and wheel edge, thus determine the concentricity of testing table and tested wheel shaft, wheel;
Stress mornitoring sheet is pasted at position line place.
As above-mentioned basic scheme, for the centralized positioning of wheel shaft, demarcation in conjunction with scale mark adjusts with reference, although be more or less the same with mounting means disclosed in prior art, but the easier accurate alignment of installation process, therefore be conducive to the mounting accuracy of component before improving torture test, be also conducive to shortening and positioning time is installed.
For improving the stability for the vertical centralized positioning operation of wheel shaft further, the innovative approach that can take is, vertical lifting can be carried out by Driven by Hydraulic Cylinder in top, location, and hydraulic cylinder is arranged on testing table inside and is communicated with external hydraulic pump by the oil pipe in groove.
For the verticality of perfect stickup stress mornitoring sheet, the position line can be demarcated the periphery in the corner of tested wheel shaft and tested wheel shaft.
For improving the datum-plane laterally loading start cylinder, lateral attitude line can be calibrated at the loading frame sidepiece of the horizontal start cylinder of carrying, thus determine that carried horizontal start cylinder and tested wheel shaft are mutually vertical in same level.
For realizing above-mentioned design concept, the refinement scheme for the operating process of wheel shaft localization method is as follows:
The vertical center of loaded drive motor is determined with reference to Platform center, and fixed drive motor;
Eccentric activator is installed to tested wheel shaft, together with wheel lifting to testing table;
By top, the location tested wheel shaft of vertical jack-up and wheel, with reference to the radial scale mark of platform and wheel radial line, platform circular scale line and wheel edge, thus determine the concentricity of testing table and tested wheel shaft, wheel;
Top, location is vertical to fall, and wheel bottom surface is closely connected in testing table, and the center pit of tested wheel shaft overlaps with Platform center;
Drive motor and eccentric activator is connected with one heart by shaft coupling is vertical;
Stress mornitoring sheet is pasted at position line place on tested wheel shaft.
Particularly, horizontal start cylinder installed by the lateral attitude line that also can refer to loading frame, and horizontal start cylinder is connected to tested wheel shaft.
Based on above-mentioned design concept and principle, the locating device realizing described wheel shaft localization method mainly includes:
The testing table carrying out wheel shaft torture test calibrates Platform center, the radial scale mark of platform and platform circular scale line;
Tested wheel shaft calibrates the position line pasting stress mornitoring sheet, wheel calibrates wheel center and wheel radial line;
Be provided with at Platform center place can vertical lifting and come directly towards with the location that the center pit of tested wheel shaft matches.
Comparatively preferred wheel shaft positioning drive mechanisms scheme is that location top connection one drives the hydraulic cylinder of its vertical lifting, and hydraulic cylinder is arranged on testing table inside and is communicated with external hydraulic pump by the oil pipe in groove.
In addition, the position line is demarcated in the corner of tested wheel shaft and periphery.
Demarcate at the loading frame sidepiece of the horizontal start cylinder of carrying and have lateral attitude line.
To sum up content, axle locating of the present invention and method thereof have the following advantages and beneficial effect:
1, the vertical location for wheel shaft is comparatively accurate, and concentricity can ensure within 0.5mm, and improve the precision of wheel shaft torture test more significantly, test findings is true and reliable, whether contributes to verifying the rationality of wheel shaft structure design and the selection of material.
2, effectively can improve the verticality of pasting stress mornitoring sheet within 1 °, thus correspondingly improve the efficiency of in-site installation location.
Accompanying drawing explanation
Now in conjunction with the following drawings the present invention is described further.
Fig. 1 is the schematic diagram before location between tested wheel shaft and testing table;
Fig. 2 is that the M of Fig. 1 is to vertical view;
Fig. 3 be location after tested wheel shaft and testing table between schematic diagram;
Fig. 4 is the I portion enlarged diagram of Fig. 3;
As shown in Figures 1 to 4, testing table 1, tested wheel shaft 2, wheel 3, top 4, location, hydraulic cylinder 5, groove 6, oil pipe 7, horizontal start cylinder 8, loading frame 9, Platform center 10, the radial scale mark 11 of platform, platform circular scale line 12, lateral attitude line 13, drive motor 14, eccentric activator 15, shaft coupling 16, the position line 21, center pit 22, wheel center 30, wheel radial line 31;
Embodiment
Embodiment 1, as shown in Figures 1 to 4, the axle locating being applied to wheel shaft torture test includes:
The testing table 1 carrying out wheel shaft torture test calibrates Platform center 10, the radial scale mark 11 of platform and platform circular scale line 12;
Tested wheel shaft 2 calibrates the position line 21 pasting stress mornitoring sheet, and the position line 21 demarcates the periphery of corner at tested wheel shaft 2 and tested wheel shaft 2 particularly;
Wheel 3 calibrates wheel center 30 and wheel radial line 31;
Be provided with at Platform center 10 place can vertical lifting and come directly towards 4 with the location that the center pit 22 of tested wheel shaft 2 matches.
Top 4, location connects the hydraulic cylinder 5 of its vertical lifting of a driving, and hydraulic cylinder 5 is arranged on testing table 1 inside and is communicated with external hydraulic pump by the oil pipe 7 in groove 6.
Demarcate at loading frame 9 sidepiece of the horizontal start cylinder 8 of carrying and have lateral attitude line 13.
Apply above-mentioned axle locating and following wheel shaft localization method can be realized:
The testing table 1 carrying out wheel shaft torture test calibrates Platform center 10, the radial scale mark 11 of platform and platform circular scale line 12;
Tested wheel shaft 2 calibrates the position line 21 pasting stress mornitoring sheet, and the position line 21 is demarcated in the corner of tested wheel shaft 2 and periphery;
Wheel 3 calibrates wheel center 30 and wheel radial line 31;
Be provided with at Platform center 10 place can vertical lifting and come directly towards 4 with the location that the center pit 22 of tested wheel shaft 2 matches;
The installation site of drive motor is determined with reference to Platform center 10;
By the location tested wheel shaft 2 of the vertical jack-up in top 4 and wheel 3, with reference to the radial scale mark 11 of platform and wheel radial line 31, platform circular scale line 12 and wheel 3 edge, thus determine the concentricity of testing table 1 and tested wheel shaft 2, wheel 3;
Stress mornitoring sheet is pasted at the position line 21 place.
Calibrate lateral attitude line 13 at loading frame 9 sidepiece of the horizontal start cylinder 8 of carrying, thus determine that carried horizontal start cylinder 8 and tested wheel shaft 2 are mutually vertical in same level.
Described wheel shaft localization method includes following operation steps:
The vertical center of loaded drive motor 14 is determined with reference to Platform center 10, and fixed drive motor 14;
Eccentric activator 15 is installed to tested wheel shaft 2, lifts to testing table 1 together with wheel 3;
By the location tested wheel shaft 2 of the vertical jack-up in top 4 and wheel 3, with reference to the radial scale mark 11 of platform and wheel radial line 31, platform circular scale line 12 and wheel 3 edge, thus determine the concentricity of testing table 1 and tested wheel shaft 2, wheel 3;
Top 4 is vertical falls in location, and wheel 3 bottom surface is closely connected in testing table 1, and the center pit 22 of tested wheel shaft 2 overlaps with Platform center 10;
Drive motor 14 and eccentric activator 15 is connected with one heart by shaft coupling 16 is vertical;
Stress mornitoring sheet is pasted at the position line 21 place on tested wheel shaft 2;
Horizontal start cylinder 8 installed by lateral attitude line 13 with reference to loading frame 9, and horizontal start cylinder 8 is connected to tested wheel shaft 2;
Come into effect the torture test of tested wheel shaft 2.
As mentioned above, plan content given in conjunction with the accompanying drawings and embodiments, can derive similar technical scheme.In every case be the content not departing from technical solution of the present invention, any simple modification done above embodiment according to above-mentioned technical spirit, equivalent variations and modification, all still belong to the protection domain of technical solution of the present invention.
Claims (10)
1. a wheel shaft localization method, is characterized in that: on the testing table (1) carrying out wheel shaft torture test, calibrate Platform center (10), the radial scale mark (11) of platform and platform circular scale line (12);
Tested wheel shaft (2) calibrates the position line (21) pasting stress mornitoring sheet, wheel (3) calibrates wheel center (30) and wheel radial line (31);
Be provided with at Platform center (10) place can vertical lifting and come directly towards (4) with the location that the center pit (22) of tested wheel shaft (2) matches;
The installation site of drive motor is determined with reference to Platform center (10);
By the top tested wheel shaft of (4) vertical jack-up, location (2) and wheel (3), with reference to the radial scale mark (11) of platform and wheel radial line (31), platform circular scale line (12) and wheel (3) edge, thus determine the concentricity of testing table (1) and tested wheel shaft (2), wheel (3);
Stress mornitoring sheet is pasted at the position line (21) place.
2. wheel shaft localization method according to claim 1, it is characterized in that: top, location (4) is driven by hydraulic cylinder (5) carries out vertical lifting, and hydraulic cylinder (5) is arranged on testing table (1) inside and is communicated with external hydraulic pump by the oil pipe (7) in groove (6).
3. wheel shaft localization method according to claim 1 and 2, is characterized in that: the position line (21) is demarcated in the corner of tested wheel shaft (2) and periphery.
4. wheel shaft localization method according to claim 3, it is characterized in that: calibrate lateral attitude line (13) at loading frame (9) sidepiece of the horizontal start cylinder (8) of carrying, thus determine that carried horizontal start cylinder (8) and tested wheel shaft (2) are mutually vertical in same level.
5. wheel shaft localization method according to claim 4, is characterized in that: include following operation steps,
The vertical center of loaded drive motor (14) is determined with reference to Platform center (10), and fixed drive motor (14);
Eccentric activator (15) is installed to tested wheel shaft (2), together with wheel (3) lifting to testing table (1);
By the top tested wheel shaft of (4) vertical jack-up, location (2) and wheel (3), with reference to the radial scale mark (11) of platform and wheel radial line (31), platform circular scale line (12) and wheel (3) edge, thus determine the concentricity of testing table (1) and tested wheel shaft (2), wheel (3);
(4) are vertical falls for top, location, and wheel (3) bottom surface is closely connected in testing table (1), and the center pit (22) of tested wheel shaft (2) overlaps with Platform center (10);
Drive motor (14) and eccentric activator (15) is connected with one heart by shaft coupling (16) is vertical;
Stress mornitoring sheet is pasted at the position line (21) place on tested wheel shaft (2).
6. wheel shaft localization method according to claim 5, it is characterized in that: also include following operation steps, horizontal start cylinder (8) installed by lateral attitude line (13) with reference to loading frame (9), and horizontal start cylinder (8) is connected to tested wheel shaft (2).
7. realize the locating device of wheel shaft localization method as described in any one of claim 1 to 6, it is characterized in that: on the testing table (1) carrying out wheel shaft torture test, calibrate Platform center (10), the radial scale mark (11) of platform and platform circular scale line (12);
Tested wheel shaft (2) calibrates the position line (21) pasting stress mornitoring sheet, wheel (3) calibrates wheel center (30) and wheel radial line (31);
Be provided with at Platform center (10) place can vertical lifting and come directly towards (4) with the location that the center pit (22) of tested wheel shaft (2) matches.
8. locating device according to claim 7, it is characterized in that: top, location (4) connects the hydraulic cylinder (5) that drives its vertical lifting, hydraulic cylinder (5) is arranged on testing table (1) inside and is communicated with external hydraulic pump by the oil pipe (7) in groove (6).
9. the locating device according to claim 7 or 8, is characterized in that: the position line (21) is demarcated in the corner of tested wheel shaft (2) and periphery.
10. locating device according to claim 9, is characterized in that: demarcating at loading frame (9) sidepiece of the horizontal start cylinder (8) of carrying has lateral attitude line (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110430966.5A CN103175703B (en) | 2011-12-20 | 2011-12-20 | Axle locating and method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110430966.5A CN103175703B (en) | 2011-12-20 | 2011-12-20 | Axle locating and method thereof |
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| CN103175703A CN103175703A (en) | 2013-06-26 |
| CN103175703B true CN103175703B (en) | 2015-09-30 |
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| CN201110430966.5A Active CN103175703B (en) | 2011-12-20 | 2011-12-20 | Axle locating and method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2650327C1 (en) * | 2017-03-17 | 2018-04-11 | Акционерное общество "Научно-исследовательский и конструкторско-технологический институт подвижного состава" (АО "ВНИКТИ") | Stand for wheels and wheel pair axles durability testing |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111076959B (en) * | 2018-10-19 | 2021-10-15 | 中车株洲电力机车研究所有限公司 | Method for positioning wheels of rubber wheel bogie train |
| CN110501148B (en) * | 2019-07-25 | 2021-05-11 | 中车青岛四方机车车辆股份有限公司 | Fatigue test equipment and fatigue test method for variable-gauge bogie axle |
| CN112570850B (en) * | 2020-11-19 | 2022-06-03 | 南京钜砼建筑工业技术研究所有限公司 | Welding robot for precast pile steel pile tip |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5574233A (en) * | 1994-10-17 | 1996-11-12 | Amsted Industries Incorporated | Non-contact railway wheel test apparatus and method |
| FR2825664B1 (en) * | 2001-06-07 | 2003-08-22 | Michelin Soc Tech | METHOD AND DEVICE FOR MOUNTING A PNEUMATIC AND PROCESS FOR ANALYSIS OF THE PNEUMATIC DIT |
| US7525667B2 (en) * | 2004-05-24 | 2009-04-28 | International Electronic Machines Corp. | Portable electronic measurement |
| CN100346130C (en) * | 2004-05-28 | 2007-10-31 | 重庆力帆实业（集团）有限公司 | Detecting mechanism for chain gear jigging of motorcycle |
| CN101865778B (en) * | 2010-06-10 | 2011-06-15 | 重庆大学 | Torsional vibration excitation device and test bed of vehicle drive system |
| CN102042806B (en) * | 2010-10-25 | 2012-03-28 | 吉林大学 | Machine vision-based spatial position detection system for automobile wheel planes and rims |
-
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- 2011-12-20 CN CN201110430966.5A patent/CN103175703B/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2650327C1 (en) * | 2017-03-17 | 2018-04-11 | Акционерное общество "Научно-исследовательский и конструкторско-технологический институт подвижного состава" (АО "ВНИКТИ") | Stand for wheels and wheel pair axles durability testing |
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| CN103175703A (en) | 2013-06-26 |
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Address after: Chengyang District of Shandong city of Qingdao province Jinhong road 266111 No. 88 Patentee after: CRRC QINGDAO SIFANG CO., LTD. Address before: Jihongtan town Chengyang District Shandong city Qingdao province Jinhong road 266111 No. 88 Patentee before: CSR Qingdao Sifang Locomotive and Rolling Stock Co., Ltd. |