CN203455168U - Rotation torque and axial force comprehensive loading test apparatus - Google Patents
Rotation torque and axial force comprehensive loading test apparatus Download PDFInfo
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- CN203455168U CN203455168U CN201320492648.6U CN201320492648U CN203455168U CN 203455168 U CN203455168 U CN 203455168U CN 201320492648 U CN201320492648 U CN 201320492648U CN 203455168 U CN203455168 U CN 203455168U
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Abstract
The utility model provides a rotation torque and axial force comprehensive loading test apparatus for a transmission system. The rotation torque loading of the transmission system is achieved through driving and loading a motor to provide a rotation speed and torque; and the axial force loading of the transmission system is achieved by utilizing an axial force to load an apparatus oil cylinder and matching with the axial force to load an apparatus slip ring. The torque, rotation speed of the motor and the pushing force of the axial force loading apparatus oil cylinder are accurately controlled through a control system, so that the rotation torque and axial force comprehensive loading of the transmission system is achieved. The rotation torque and axial force comprehensive loading test apparatus is simple in structure, capable of realizing the rotation torque and axial force comprehensive loading, comprehensively tests the comprehensive performance of the transmission system, and is suitable to a type test and a delivery test of the transmission system with torque and axial force conditions.
Description
Technical field
The utility model belongs to the technical field of measurement and test of kinematic train, relates in particular to gear train assembly and loads a kind of rotary torque and the comprehensive test unit loading of axial force while testing.
Background technology
Kinematic train, especially gear train assembly, as wheel side speed reducer, wind turbine gearbox etc., general because limited by installing space, its compact conformation; Because environment for use is severe, its stand under load operating mode is very complicated again again.Therefore, the properties of kinematic train all requires high, and experimental examination has also been proposed to very high requirement.
Properties for checking product, in the prior art in kinematic train field, conventionally with unloaded running-in or rotary torque, load to test to replace kinematic train is installed to the test on relevant device, the load such as axial force are not loaded, make to install the front examination to kinematic train and be subject to great limitation, cannot effectively detect the various performance parameters of tested kinematic train, even make partial test data completely contrary with practical application operating mode, cannot, for design provides direct reference data, be unfavorable for the mutual of test and design.At present, domestic basic is carried out unloaded running-in test to kinematic train, only has few unit to carry out rotary torque to kinematic train and loads test.
In the patent that is 201020207679.9 in the patent No., a kind of rotary torque loading test device of hub reduction gear is disclosed.It utilizes motor to come driving wheel side reducer to be rotated, and with electric eddy current dynamometer, hub reduction gear is loaded to test.This device can only load tire power-assisted (being rotary torque), function singleness, and the value of test result is less.In the patent No. is 200810045395.1 and 201110461997.7 patent, a kind of axial and radial loaded structure to bearing is disclosed respectively, and there is no the loading of rotary torque, simultaneously because bearing itself is simple in structure, the implementation of its loading is relatively simple, little to the reference of kinematic train moment of torsion and axial force loading.In the patent that is 201210554651.6 in the patent No., provide a kind of gear case moment of torsion and axial force load mode, but because of its integrated design of version, hydraulic cylinder and axle that has adopted mechanical close, made its complex structure, seal request higher.Therefore, urgent need exploitation is a kind of can simulate the test unit that kinematic train is born the combined load of moment of torsion and axial force.
Utility model content
In view of the defect that above-mentioned prior art exists, the purpose of this utility model is to propose a kind ofly can be rotated moment of torsion and the comprehensive test unit loading of axial force to kinematic train.
The purpose of this utility model will be achieved by the following technical programs:
The comprehensive load testing machine of a kind of rotary torque and axial force, the kinematic train I and the kinematic train II that comprise a pair of back-to-back installation, described kinematic train I is fixedly connected with back-to-back joint flange II with back-to-back joint flange I respectively with kinematic train II, between described back-to-back joint flange I and back-to-back joint flange II, interconnects; The outside of described kinematic train I and kinematic train II is connected with motor II with motor I respectively symmetrically; Axial force charger I and axial force charger II act on respectively on the outer face of described back-to-back joint flange I and back-to-back joint flange II, and axial force charger III acts on the inner face between described back-to-back joint flange I and back-to-back joint flange II.
Preferably, the comprehensive load testing machine of above-mentioned rotary torque and axial force, wherein: described axial force charger I comprises axial force charger oil cylinder I, axial force charger support I and axial force charger slip ring I, described axial force charger oil cylinder I is fixed in described axial force charger support I, the output terminal of described axial force charger oil cylinder I is connected with described axial force charger slip ring I, and described axial force charger slip ring I acts on the outer face of described back-to-back joint flange I, described axial force charger II comprises axial force charger oil cylinder II, axial force charger support II and axial force charger slip ring II, described axial force charger oil cylinder II is fixed in described axial force charger support II, the output terminal of described axial force charger oil cylinder II is connected with described axial force charger slip ring II, and described axial force charger slip ring II acts on the outer face of described back-to-back joint flange II, described axial force charger III comprises axial force charger oil cylinder III, axial force charger support III, axial force charger slip ring III-1 and axial force charger slip ring III-2, described axial force charger slip ring III-1 and axial force charger slip ring III-2 act on respectively on the inner face between described back-to-back joint flange I and back-to-back joint flange II, between described axial force charger slip ring III-1 and axial force charger slip ring III-2, by described axial force charger oil cylinder III, connect, described axial force charger oil cylinder III is fixed in described axial force charger support III.
Preferably, the comprehensive load testing machine of above-mentioned rotary torque and axial force, wherein: also comprise a control system, described control system respectively with described motor I and motor II, and described axial force charger oil cylinder I, axial force charger oil cylinder II and axial force charger oil cylinder III control linkage.
Preferably, the comprehensive load testing machine of above-mentioned rotary torque and axial force, wherein: between described back-to-back joint flange I and back-to-back joint flange II, by circumferential uniform resilient key, interconnect; Described resilient key is comprised of end baffle, steel core and the resilient sleeve that is arranged on described steel core.
Preferably, the comprehensive load testing machine of above-mentioned rotary torque and axial force, wherein: the wheel hub conical surface by described kinematic train I between described kinematic train I and described back-to-back joint flange I matches with the conical surface of described back-to-back joint flange I, and by screwing in the press mounting bolt I of the wheel hub of described kinematic train I compress and be fixedly connected with for limiting the briquetting I of its axial displacement; The wheel hub conical surface by described kinematic train II between described kinematic train II and described back-to-back joint flange II matches with the conical surface of described back-to-back joint flange II, and compresses and be fixedly connected with for limiting the briquetting II of its axial displacement by screwing in the press mounting bolt II of the wheel hub of described kinematic train II.
Preferably, the comprehensive load testing machine of above-mentioned rotary torque and axial force, wherein: the outside of described kinematic train I and kinematic train II is connected with moment of torsion tachometer of measuring II with moment of torsion tachometer of measuring I with the first shaft coupling II by the first shaft coupling I respectively symmetrically, described moment of torsion tachometer of measuring I is connected with motor II with described motor I with the second shaft coupling II by the second shaft coupling I respectively with moment of torsion tachometer of measuring II.
Preferably, the comprehensive load testing machine of above-mentioned rotary torque and axial force, wherein: described motor I, moment of torsion tachometer of measuring I and kinematic train I are fixed on ground by electric machine support I, moment of torsion tachometer of measuring support I and kinematic train support I respectively; Described motor II, moment of torsion tachometer of measuring II and kinematic train II are fixed on ground by electric machine support II, moment of torsion tachometer of measuring support II and kinematic train support II respectively; Described axial force charger I is fixed in kinematic train support I by axial force charger support I; Described axial force charger II is fixed in kinematic train support II by axial force charger support II; Described axial force charger III is fixed on ground by axial force charger support III.
Outstanding effect of the present utility model is: the comprehensive load testing machine of the rotary torque of a kind of kinematic train of the present utility model and axial force, by driving and loading motor, provide rotating speed and moment of torsion, and the rotary torque that completes kinematic train loads; Utilize the hydraulic mechanism (axial force charger oil cylinder) of axial force charger, collocation axial force charger slip ring, the axial force that completes kinematic train loads; Through control system, the thrust of the moment of torsion of motor, rotating speed and axial force charger oil cylinder is accurately controlled, realized the rotary torque of kinematic train and the comprehensive loading of axial force.The utility model is simple in structure, realized the comprehensive loading to rotary torque and axial force, the combination property of full test kinematic train, be applicable to type approval test and the delivery test of the kinematic train of moment of torsion and axial force operating mode, as hub reduction gear (having rotary torque and axial force turning operating mode), wind turbine gearbox (having rotary torque and axial force wind wheel thrust operating mode) etc.
Below just accompanying drawing in conjunction with the embodiments, is described in further detail embodiment of the present utility model, so that technical solutions of the utility model are easier to understand, grasp.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the partial enlarged drawing of A in Fig. 1;
Fig. 3 is the structural representation of the radial force charger I of the utility model embodiment;
Fig. 4 is the partial enlarged drawing of B in Fig. 1.
Embodiment
The comprehensive load test method of the rotary torque of a kind of kinematic train of the present embodiment, radial force and axial force, as shown in Fig. 1 ~ Fig. 4, comprises the steps:
A, by a pair of kinematic train I 1 and the back-to-back installation of kinematic train II 1 ', between kinematic train I 1 and back-to-back joint flange I 2, by the wheel hub conical surface 11 of kinematic train I 1 and the conical surface 21 of back-to-back joint flange I 2, match, and compress for limiting the briquetting I 13 of its axial displacement and be fixedly connected with by screwing in the press mounting bolt I 12 of the wheel hub 17 of kinematic train I 1; Between kinematic train II 1 ' and back-to-back joint flange II 2 ', by the wheel hub conical surface 11 ' of kinematic train II 1 ' and the conical surface 21 ' of back-to-back joint flange II 2 ', match, and compress for limiting the briquetting II 13 ' of its axial displacement and be fixedly connected with by screwing in the press mounting bolt II 12 ' of the wheel hub 17 ' of kinematic train II 1 '.Between back-to-back joint flange I 2 and back-to-back joint flange II 2 ', by circumferential uniform resilient key 3, interconnect; Resilient key 3 is comprised of end baffle 31, steel core 32 and the resilient sleeve 33 that is arranged on steel core 32.
The outside of kinematic train I 1 and kinematic train II 1 ' is connected with moment of torsion tachometer of measuring II 4 ' with moment of torsion tachometer of measuring I 4 with the first shaft coupling II 14 ' by the first shaft coupling I 14 respectively symmetrically, and moment of torsion tachometer of measuring I 4 is connected with motor II 5 ' with motor I 5 with the second shaft coupling II 15 ' by the second shaft coupling I 15 respectively with moment of torsion tachometer of measuring II 4 '.Motor I 5, moment of torsion tachometer of measuring I 4 and kinematic train I 1 are fixed on ground by electric machine support I 51, moment of torsion tachometer of measuring support I 41 and kinematic train support I 16 respectively; Motor II 5 ', moment of torsion tachometer of measuring II 4 ' kinematic train II 1 ' are fixed on ground by electric machine support II 51 ', moment of torsion tachometer of measuring support II 41 ' and kinematic train support II 16 ' respectively.
B, radial force charger I 6 and radial force charger II 6 ' are acted on respectively on the cylindrical of back-to-back joint flange I 2 and back-to-back joint flange II 2 '.Radial force charger I 6 comprises radial force charger oil cylinder I 61, radial force charger support I 62 and radial force charger cylinder I 63, the output terminal of radial force charger oil cylinder I 61 is connected with radial force charger support I 62, radial force charger support I 62 is supported with radial force charger cylinder I 63, and radial force charger cylinder I 63 acts on the cylindrical of back-to-back joint flange I 2; Radial force charger II 6 ' comprises radial force charger oil cylinder II 61 ', radial force charger support II 62 ' and radial force charger cylinder II 63 ', the output terminal of radial force charger oil cylinder II 61 ' is connected with radial force charger support II 62 ', radial force charger support II 62 ' is supported with radial force charger cylinder II 63 ', and radial force charger cylinder II 63 ' acts on the cylindrical of back-to-back joint flange II 2 '.Radial force charger I 6 is fixed in kinematic train support I 16; Radial force charger II 6 ' is fixed in kinematic train support II 16 '.
C, axial force charger I 7 and axial force charger II 7 ' are acted on respectively on the outer face of back-to-back joint flange I 2 and back-to-back joint flange II 2 ' to axial force charger III 7 ' ' act on the inner face between back-to-back joint flange I 2 and back-to-back joint flange II 2 '.Axial force charger I 7 comprises axial force charger oil cylinder I 71, axial force charger support I 72 and axial force charger slip ring I 73, axial force charger oil cylinder I 71 is fixed in axial force charger support I 72, the output terminal of axial force charger oil cylinder I 71 is connected with axial force charger slip ring I 73, and axial force charger slip ring I 73 acts on the outer face of back-to-back joint flange I 2, axial force charger II 7 ' comprises axial force charger oil cylinder II 71 ', axial force charger support II 72 ' and axial force charger slip ring II 73 ', axial force charger oil cylinder II 71 ' is fixed in axial force charger support II 72 ', the output terminal of axial force charger oil cylinder II 71 ' is connected with axial force charger slip ring II 73 ', and axial force charger slip ring II 73 ' acts on the outer face of back-to-back joint flange II 2 ', axial force charger III 7 ' ' comprise axial force charger oil cylinder III 71 ' ', axial force charger support III 72 ' ', axial force charger slip ring III-1 73 ' ' and axial force charger slip ring III-2 74 ' ', axial force charger slip ring III-1 73 ' ' and axial force charger slip ring III-2 74 ' ' act on respectively on the inner face between back-to-back joint flange I 2 and back-to-back joint flange II 2 ', axial force charger slip ring III-1 73 ' ' and axial force charger slip ring III-2 74 ' ' between by axial force charger oil cylinder III 71 ' ' connects, in axial force charger oil cylinder III 71 ' ' be fixed on axial force charger support III 72 ' '.Axial force charger I 7 is fixed in kinematic train support I 16 by axial force charger support I 72; Axial force charger II 7 ' is fixed in kinematic train support II 16 ' by axial force charger support II 72 '; Axial force charger III 7 ' ' by axial force charger support III 72 ' ' is fixed on ground.
D, by control system respectively with motor I 5 and motor II 5 ', radial force charger oil cylinder I 61 and radial force charger oil cylinder II 61 ', and axial force charger oil cylinder I 71, axial force charger oil cylinder II 71 ' and axial force charger oil cylinder III 71 ' ' control linkage.
E, pass through control system, moment of torsion, rotating speed to described motor I 5 and motor II 5 ', to described radial force charger oil cylinder I 61, radial force charger oil cylinder II 61 ' and axial force charger oil cylinder I 71, axial force charger oil cylinder II 71 ', axial force charger oil cylinder III 71 ' ' thrust accurately control, the rotary torque, radial force and the axial force that have realized kinematic train I 1 and kinematic train II 1 ' comprehensively load.
The comprehensive load testing machine of the rotary torque of a kind of kinematic train of the present embodiment, radial force and axial force, provides rotating speed and moment of torsion by driving and loading motor, and the rotary torque that completes kinematic train loads; Utilize the hydraulic mechanism (radial force charger oil cylinder) of radial force charger, the radial force charger cylinder of collocation radial support, the radial force that completes kinematic train loads; Utilize the hydraulic mechanism (axial force charger oil cylinder) of axial force charger, collocation axial force charger slip ring, the axial force that completes kinematic train loads; Through control system, the thrust of the moment of torsion of motor, rotating speed and radial force charger oil cylinder and axial force charger oil cylinder is accurately controlled, realized the comprehensive loading of the rotary torque of kinematic train and radial force, axial force.
The present embodiment is simple in structure, realized the comprehensive loading to rotary torque and axial force, made up kinematic train especially gear train assembly rare rotary torque and and the deficiency of the comprehensive loading of axial force, the combination property of full test kinematic train, be applicable to type approval test and the delivery test of the kinematic train of moment of torsion and axial force operating mode, as hub reduction gear (having rotary torque and axial force turning operating mode), wind turbine gearbox (having rotary torque and axial force wind wheel thrust operating mode) etc.
The utility model is not limited to aforementioned embodiments; those skilled in the art are under the enlightenment of the utility model technical spirit; also may make other changes, but as long as function and the utility model of its realization are same or similar, all should belong to protection domain of the present utility model.
Claims (7)
1. a rotary torque and the comprehensive load testing machine of axial force, it is characterized in that: the kinematic train I and the kinematic train II that comprise a pair of back-to-back installation, described kinematic train I is fixedly connected with back-to-back joint flange II with back-to-back joint flange I respectively with kinematic train II, between described back-to-back joint flange I and back-to-back joint flange II, interconnects; The outside of described kinematic train I and kinematic train II is connected with motor II with motor I respectively symmetrically; Axial force charger I and axial force charger II act on respectively on the outer face of described back-to-back joint flange I and back-to-back joint flange II, and axial force charger III acts on the inner face between described back-to-back joint flange I and back-to-back joint flange II.
2. the comprehensive load testing machine of rotary torque according to claim 1 and axial force, it is characterized in that: described axial force charger I comprises axial force charger oil cylinder I, axial force charger support I and axial force charger slip ring I, described axial force charger oil cylinder I is fixed in described axial force charger support I, the output terminal of described axial force charger oil cylinder I is connected with described axial force charger slip ring I, and described axial force charger slip ring I acts on the outer face of described back-to-back joint flange I;
Described axial force charger II comprises axial force charger oil cylinder II, axial force charger support II and axial force charger slip ring II, described axial force charger oil cylinder II is fixed in described axial force charger support II, the output terminal of described axial force charger oil cylinder II is connected with described axial force charger slip ring II, and described axial force charger slip ring II acts on the outer face of described back-to-back joint flange II;
Described axial force charger III comprises axial force charger oil cylinder III, axial force charger support III, axial force charger slip ring III-1 and axial force charger slip ring III-2, described axial force charger slip ring III-1 and axial force charger slip ring III-2 act on respectively on the inner face between described back-to-back joint flange I and back-to-back joint flange II, between described axial force charger slip ring III-1 and axial force charger slip ring III-2, by described axial force charger oil cylinder III, connect, described axial force charger oil cylinder III is fixed in described axial force charger support III.
3. the comprehensive load testing machine of rotary torque according to claim 2 and axial force, it is characterized in that: also comprise a control system, described control system respectively with described motor I and motor II, and described axial force charger oil cylinder I, axial force charger oil cylinder II and axial force charger oil cylinder III control linkage.
4. the comprehensive load testing machine of rotary torque according to claim 1 and axial force, is characterized in that: between described back-to-back joint flange I and back-to-back joint flange II, by circumferential uniform resilient key, interconnect; Described resilient key is comprised of end baffle, steel core and the resilient sleeve that is arranged on described steel core.
5. the comprehensive load testing machine of rotary torque according to claim 1 and axial force, it is characterized in that: the wheel hub conical surface by described kinematic train I between described kinematic train I and described back-to-back joint flange I matches with the conical surface of described back-to-back joint flange I, and compress and be fixedly connected with for limiting the briquetting I of its axial displacement by screwing in the press mounting bolt I of the wheel hub of described kinematic train I; The wheel hub conical surface by described kinematic train II between described kinematic train II and described back-to-back joint flange II matches with the conical surface of described back-to-back joint flange II, and compresses and be fixedly connected with for limiting the briquetting II of its axial displacement by screwing in the press mounting bolt II of the wheel hub of described kinematic train II.
6. the comprehensive load testing machine of rotary torque according to claim 1 and axial force, it is characterized in that: the outside of described kinematic train I and kinematic train II is connected with moment of torsion tachometer of measuring II with moment of torsion tachometer of measuring I with the first shaft coupling II by the first shaft coupling I respectively symmetrically, described moment of torsion tachometer of measuring I is connected with motor II with described motor I with the second shaft coupling II by the second shaft coupling I respectively with moment of torsion tachometer of measuring II.
7. the comprehensive load testing machine of rotary torque according to claim 2 and axial force, is characterized in that: described motor I, moment of torsion tachometer of measuring I and kinematic train I are fixed on ground by electric machine support I, moment of torsion tachometer of measuring support I and kinematic train support I respectively; Described motor II, moment of torsion tachometer of measuring II and kinematic train II are fixed on ground by electric machine support II, moment of torsion tachometer of measuring support II and kinematic train support II respectively; Described axial force charger I is fixed in kinematic train support I by axial force charger support I; Described axial force charger II is fixed in kinematic train support II by axial force charger support II; Described axial force charger III is fixed on ground by axial force charger support III.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320492648.6U CN203455168U (en) | 2013-08-13 | 2013-08-13 | Rotation torque and axial force comprehensive loading test apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320492648.6U CN203455168U (en) | 2013-08-13 | 2013-08-13 | Rotation torque and axial force comprehensive loading test apparatus |
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| CN203455168U true CN203455168U (en) | 2014-02-26 |
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| CN201320492648.6U Expired - Fee Related CN203455168U (en) | 2013-08-13 | 2013-08-13 | Rotation torque and axial force comprehensive loading test apparatus |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105606359A (en) * | 2015-11-10 | 2016-05-25 | 常州市国茂立德传动设备有限公司 | Detector for toque and axial force of speed reducer |
| CN108801631A (en) * | 2018-08-03 | 2018-11-13 | 南京金格尔齿轮箱有限公司 | Gear box of double-screw extruder torque and axial thrust integrated loading device |
| CN115355193A (en) * | 2022-10-24 | 2022-11-18 | 中国航发四川燃气涡轮研究院 | Dynamic regulation and control method for axial force of gas compressor under heating and pressurizing conditions |
-
2013
- 2013-08-13 CN CN201320492648.6U patent/CN203455168U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105606359A (en) * | 2015-11-10 | 2016-05-25 | 常州市国茂立德传动设备有限公司 | Detector for toque and axial force of speed reducer |
| CN108801631A (en) * | 2018-08-03 | 2018-11-13 | 南京金格尔齿轮箱有限公司 | Gear box of double-screw extruder torque and axial thrust integrated loading device |
| CN115355193A (en) * | 2022-10-24 | 2022-11-18 | 中国航发四川燃气涡轮研究院 | Dynamic regulation and control method for axial force of gas compressor under heating and pressurizing conditions |
| CN115355193B (en) * | 2022-10-24 | 2023-03-07 | 中国航发四川燃气涡轮研究院 | Dynamic regulation and control method for axial force of gas compressor under heating and pressurizing conditions |
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