CN106441879B - A kind of Power close testing stand mechanical torque loading device - Google Patents

A kind of Power close testing stand mechanical torque loading device Download PDF

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Publication number
CN106441879B
CN106441879B CN201610997583.9A CN201610997583A CN106441879B CN 106441879 B CN106441879 B CN 106441879B CN 201610997583 A CN201610997583 A CN 201610997583A CN 106441879 B CN106441879 B CN 106441879B
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China
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flange
interpolar
shaft coupling
high pressure
spline
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CN106441879A (en
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赵宇
李硕
丁春华
曹安港
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703th Research Institute of CSIC
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703th Research Institute of CSIC
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M13/00Testing of machine parts
    • G01M13/02Gearings; Transmission mechanisms
    • G01M13/025Test-benches with rotational drive means and loading means; Load or drive simulation
    • G01M13/026Test-benches of the mechanical closed-loop type, i.e. having a gear system constituting a closed-loop in combination with the object under test

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)

Abstract

A kind of Power close testing stand mechanical torque loading device, is related to technical field of transmission equipment, it includes loading mechanism, interpolar shaft coupling and high pressure pump machanism, and loading mechanism includes high pressure adapter, stop spline housing, spline flange, turnbuckle and tightening nut;Interpolar shaft coupling includes that splined shaft, interpolar shaft coupling cone flange and diaphragm, splined shaft are connect with stop spline housing;High pressure pump machanism includes hydraulic intensifier and dual output hydraulic pump, and hydraulic intensifier is connect with dual output increasing pump, and hydraulic intensifier passes through high pressure adapter and spline axis connection.This Power close testing stand mechanical torque loading device, when being loaded to Power close torque system, rotation union piece is integrated with conventional interpolar shaft coupling cone flange, so that rotation union piece is maximally simplified, to improve the operation stability of high-speed rotating system.

Description

A kind of Power close testing stand mechanical torque loading device
Technical field:
The present invention relates to technical field of transmission equipment, and in particular to a kind of Power close testing stand mechanical torque load dress It sets.
Background technique:
Power close testing stand is a kind of testing equipment for evaluating mechanical transmission component and its system performance indoors, mainly For determining the durability of transmission device, service life, transmission efficiency and research various factors, as design factor, manufacturing process, Material, load, revolving speed, lubricating condition etc. influence it.Power close test platform structure is simple, investment is small, consumes energy less, is economical suitable It is strong with property, so being widely used in gear and its transmission device experimental study.
Summary of the invention:
The object of the present invention is to provide a kind of Power close testing stand mechanical torque loading devices, the test to Power close Platform transmission system carries out static torque load.
The technical solution adopted by the present invention are as follows: a kind of Power close testing stand mechanical torque loading device, including load machine Structure, interpolar shaft coupling and high pressure pump machanism, loading mechanism include high pressure adapter, stop spline housing, spline flange, turnbuckle And tightening nut, high-pressure rotary part are cased with stop spline housing outside, stop spline housing outer surface is equipped with screwed flange, and screwed flange is logical Puller bolt and spline flanged joint are crossed, spline flange end connects turnbuckle, and turnbuckle is equipped with tightening nut;Interpolar Shaft coupling includes that splined shaft, interpolar shaft coupling cone flange and diaphragm, splined shaft outer wall pass through braking round nut and screw and interpolar Shaft coupling bores flanged joint, and interpolar shaft coupling bores flange and is equipped with diaphragm, and interpolar shaft coupling bores flange and spline flanged joint, flower Key axis is connect with stop spline housing;High pressure pump machanism includes hydraulic intensifier and dual output hydraulic pump, hydraulic intensifier and lose-lose Increasing pump connects out, and hydraulic intensifier passes through high pressure adapter and spline axis connection.
The tightening nut and turnbuckle is matched with spline carries out torque load to testing stand.
The combination and disengagement of the interpolar shaft coupling cone flange and splined shaft are by hydraulic intensifier to interpolar shaft coupling Flange pressurization is bored to realize.
The beneficial effects of the present invention are: this Power close testing stand mechanical torque loading device, to Power close torque When system loads, rotation union piece is integrated with conventional interpolar shaft coupling cone flange, to simplify to greatest extent Rotation union piece, to improve the operation stability of high-speed rotating system.
Detailed description of the invention:
Fig. 1 is torque loading mechanism top view of the present invention;
Fig. 2 is torque loading mechanism cross-sectional view of the present invention;
Fig. 3 is interpolar shaft coupling schematic diagram of the present invention;
Fig. 4 is high-pressure pump mechanism principle figure of the present invention.
Specific embodiment:
Referring to each figure, a kind of Power close testing stand mechanical torque loading device, including loading mechanism 8, interpolar shaft coupling 9 With high pressure pump machanism, loading mechanism 8 includes high pressure adapter 7, stop spline housing 6, spline flange 3, turnbuckle 1 and tenses spiral shell Mother 2, high-pressure rotary part 7 are cased with stop spline housing 6 outside, and 6 outer surface of stop spline housing is equipped with screwed flange 5, and screwed flange 5 passes through Puller bolt 4 is connect with spline flange 3, and 3 end of spline flange connects turnbuckle 1, and turnbuckle 1 is equipped with tightening nut 2; Interpolar shaft coupling 9 includes that splined shaft 13, interpolar shaft coupling cone flange 11 and diaphragm 10, interpolar shaft coupling bore flange 11 and spline method Orchid 3 connects, and 13 outer wall of splined shaft is bored flange 11 with interpolar shaft coupling by braking round nut 12 and screw and connect, interpolar shaft coupling It bores flange 11 and is equipped with diaphragm 10, splined shaft 13 is connect with stop spline housing 6;High pressure pump machanism includes hydraulic intensifier 14 and double Output hydraulic pressure pump 15, hydraulic intensifier 14 is connect with dual output increasing pump 15, and hydraulic intensifier 14 passes through high pressure adapter 7 and flower Key axis 13 connects.The tightening nut 2 and turnbuckle 1 is matched with spline carries out torque load to testing stand.Described Interpolar shaft coupling, which is bored the combination of flange 11 and splined shaft 13 and disengaged, bores flange 11 to interpolar shaft coupling by hydraulic intensifier 14 Pressurization is realized.
Referring to Figures 1 and 2, loading mechanism 8 is by turnbuckle 1, tightening nut 2, spline flange 3, puller bolt 4, screw thread The composition such as flange 5, stop spline housing 6 and high pressure adapter 7.When carrying out static torque load, spline can be made by tightening tightening nut 2 Flange 3 and stop spline housing 6 produce relative rotation, to generate static torque.
Referring to Fig. 3, the static torque load on Power close testing stand bores flange 11 and splined shaft 13 in interpolar shaft coupling Between, the lasting load of torque can be kept under the tensioner effect of interpolar shaft coupling cone flange 11, and interpolar shaft coupling bores flange 11 with splined shaft 13 disengage after i.e. off-loadable torque.
Referring to Fig. 4, high pressure pump machanism is made of hydraulic intensifier 14 and dual output hydraulic pump 15, and specific effect is to interpolar The shaft coupling cone pressurization of flange 11 is allowed to and 13 tensioner of splined shaft or disengagement.
The loading procedure of this Power close testing stand mechanical torque loading device are as follows: interpolar shaft coupling bores flange 11 and spline Flange 3 is connected, and splined shaft 13 is connected with stop spline housing 6, and tightening tightening nut 2 can be in interpolar shaft coupling under the transmitting of spline Torque is generated between device cone flange 11 and splined shaft 13.Hydraulic intensifier 14 is connected through high pressure adapter 7 with splined shaft 13, in this way Flange 11 can be bored to interpolar shaft coupling to pressurize, be allowed to spreading, interpolar shaft coupling can be made to bore flange under the action of screw 11 and 13 tensioner of splined shaft, high pressure pump machanism and loading mechanism are removed later, braking round nut 12 and screw are loaded onto, to realize The lasting torque load of testing stand.
It needs to unload torque after bench run.Braking round nut 12 and screw are removed, by 13 He of splined shaft Hydraulic intensifier 14 is connected with high pressure adapter 7, and increasing pressure makes interpolar shaft coupling bore 11 spreading of flange, and interpolar shaft coupling bores method Orchid 11 and splined shaft 13 disengage therewith, and the unloading of testing stand static torque is completed.
In conclusion this Power close testing stand mechanical torque loading device realizes process:
1) working mechanism for analyzing Power close testing stand mechanical torque loading device, grasps the core skill of device design Art;
2) by design power blocking test platform mechanical torque loading device structure, spline flange 3, screwed flange are completed 5, the design of stop spline housing 6 and 7 part of high pressure adapter, then integrated optimization confirm overall structure;
3) pass through the analysis to device, the torque load of simulator, unloading performance;
4) exemplar is developed, carries out torque load, the unloading test of device, the pressure of high-pressure pump is big when grasping load, unloading It is small.
This Power close testing stand mechanical torque loading device the relevant technologies feature:
1) interpolar shaft coupling cone flange 11 is connected with spline flange 3 by spline, and splined shaft 13 and screwed flange 5 are through stop Spline on spline housing 6 is connected, and spline flange 3 can be sent out with screwed flange 5 by the cooperation of turnbuckle 1 and tightening nut 2 Life relatively rotates, thus static to the Power close system application one with interpolar shaft coupling cone flange 11 and splined shaft 13 Torque;
2) interpolar shaft coupling is made to bore flange 11 and the combination of 13 tensioner of splined shaft, then benefit by high pressure pump machanism after application torque System can be made to be in static torque stress state with braking round nut 12 and screw;
3) interpolar shaft coupling is made to bore 11 spreading of flange by increasing the pressure of high pressure pump machanism when torque unloads, it can be by pole Between shaft coupling cone flange 11 and splined shaft 13 disengage, thus realize torque unload.

Claims (3)

1. a kind of Power close testing stand mechanical torque loading device, including loading mechanism (8), interpolar shaft coupling (9) and high pressure Pump machanism, it is characterised in that: loading mechanism (8) includes high pressure adapter (7), stop spline housing (6), spline flange (3), tenses Bolt (1) and tightening nut (2), high pressure adapter (7) are cased with stop spline housing (6) outside, and stop spline housing (6) outer surface is equipped with Screwed flange (5), screwed flange (5) are connect by puller bolt (4) with spline flange (3), and the connection of spline flange (3) end is drawn Tight bolt (1), turnbuckle (1) are equipped with tightening nut (2);Interpolar shaft coupling (9) includes splined shaft (13), interpolar shaft coupling Flange (11) and diaphragm (10) are bored, splined shaft (13) outer wall bores flange by braking round nut (12) and screw and interpolar shaft coupling (11) it connects, interpolar shaft coupling bores flange (11) and is equipped with diaphragm (10), and interpolar shaft coupling bores flange (11) and spline flange (3) Connection, splined shaft (13) are connect with stop spline housing (6);High pressure pump machanism includes hydraulic intensifier (14) and dual output hydraulic pump (15), hydraulic intensifier (14) is connect with dual output increasing pump (15), and hydraulic intensifier (14) passes through high pressure adapter (7) and flower Key axis (13) connection.
2. a kind of Power close testing stand mechanical torque loading device according to claim 1, it is characterised in that: tense spiral shell Female (2) and turnbuckle (1) are matched with spline carries out torque load to testing stand.
3. a kind of Power close testing stand mechanical torque loading device according to claim 1, it is characterised in that: interpolar connection Axis device, which is bored the combination of flange (11) and splined shaft (13) and disengaged, bores flange to interpolar shaft coupling by hydraulic intensifier (14) (11) pressurization is realized.
CN201610997583.9A 2016-11-14 2016-11-14 A kind of Power close testing stand mechanical torque loading device Active CN106441879B (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108194623A (en) * 2018-02-26 2018-06-22 中国船舶重工集团公司第七0三研究所 A kind of band surveys the high speed shafting for turning round function
CN109520733B (en) * 2019-01-05 2023-12-05 中国船舶重工集团公司第七0三研究所 Loading test device of permanent magnet coupler
CN115950630B (en) * 2022-11-21 2024-04-09 中国船舶集团有限公司第七0三研究所 Terminating mechanical static loading transmission device

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Publication number Priority date Publication date Assignee Title
FR2833349B1 (en) * 2001-12-07 2004-05-28 Eurocopter France TEST BENCH AND TEST SYSTEM FOR TESTING A POWER TRANSMISSION DEVICE
CN101858824B (en) * 2010-05-17 2012-03-14 哈尔滨工程大学 Shaft end type torque loader
CN104065236B (en) * 2013-03-22 2017-05-03 林英楠 Permanent magnetic speed regulation, brake or load apparatus capable of stepless adjustment of magnetic field intensity
CN103512745B (en) * 2013-10-12 2016-05-11 无锡创明传动工程有限公司 A kind of torque loading mechanism
CN204458903U (en) * 2015-01-16 2015-07-08 杭州发达齿轮箱集团有限公司 A kind of wet-type hydraulic clutch transmitting change moment of torsion
CN205374023U (en) * 2015-12-29 2016-07-06 綦江齿轮传动有限公司 Hydraulic pressure loader of machinery blocking test platform
CN206132391U (en) * 2016-11-14 2017-04-26 中国船舶重工集团公司第七0三研究所 Power blocking test platform machinery moment of torsion loading device

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