CN205843951U - A kind of train transmission performance test system - Google Patents

A kind of train transmission performance test system Download PDF

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Publication number
CN205843951U
CN205843951U CN201620459182.3U CN201620459182U CN205843951U CN 205843951 U CN205843951 U CN 205843951U CN 201620459182 U CN201620459182 U CN 201620459182U CN 205843951 U CN205843951 U CN 205843951U
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CN
China
Prior art keywords
motor
encoder
planet carrier
support
gear
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Expired - Fee Related
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CN201620459182.3U
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Chinese (zh)
Inventor
董雅文
张宝锋
李波
翟杰
张兴晔
赵倩倩
段永安
史华丽
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Xian Polytechnic University
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Xian Polytechnic University
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Priority to CN201620459182.3U priority Critical patent/CN205843951U/en
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Publication of CN205843951U publication Critical patent/CN205843951U/en
Expired - Fee Related legal-status Critical Current
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Abstract

The utility model discloses a kind of train transmission performance test system, include cyclic train, differential gear train and change gear mechanism, this mechanism arranges interior external toothing, sun gear and 3 degree of freedom of planet carrier, driven by motor and magnetic powder brake is braked, form different input-output power types, the whole efficiency of this negative mechanisms can also be reflected simultaneously, by being fixed on three sensors below the motor of base and magnetic powder brake and two basic parameters of encoder the real time measure power by suspension support, by single-chip microcomputer LCDs by rotating speed, the kinesiologys such as power and kinetic parameter show, can accurately demonstrate compound gear train gear ratio, input-output power and efficiency, this utility model solves the problem lacking compound gear train performance test demo system teaching aid present in prior art.

Description

A kind of train transmission performance test system
Technical field
This utility model belongs to mechanical principle course teaching aid technical field, is specifically related to a kind of train transmission performance test and is System.
Background technology
Theory of mechanics, Machine Design are key foundation classes of university mechanical speciality student, for training student Machinery innovation consciousness, analysis and problem-solving ability have very important effect.But due to cyclic train and compound gear train Structure composition complexity, transmission is of a great variety, textbook tells about method for train transmission correlation theory more abstract, complicated wheel Be gear ratio and efficiency solution formula derivation hard to understand, student during theoretical knowledge learning owing to lacking these The visual understanding of device, causes theoretical knowledge Grasping level poor, and teachers' instruction effect is the most poor simultaneously.Additionally, cyclic train It is difficult to measure or be also difficult to directly survey with the kinesiology such as the rotating speed of compound gear train system basic building block, power and kinetic parameter Amount.Factors listed above causes compound gear train performance test demo system teaching aid to lack.
Utility model content
The purpose of this utility model is to provide a kind of train transmission performance test system, solves present in prior art The problem lacking compound gear train performance test demo system teaching aid.
This utility model be employed technical scheme comprise that, a kind of train transmission performance test system, props up including by suspending Motor a, motor b and the magnetic powder brake that support is fixed on base plate, is separately installed with below motor a, motor b and magnetic powder brake Force transducer a, force transducer b, force transducer c, for the power suffered by the real time measure planet carrier, sun gear, interior external toothing, motor A is fixed on motor a support a and motor a support b by motor coupler and is placed on base, and motor coupler end passes through Bearing (ball) cover is fixed with motor a support b, is also equipped with deep groove ball bearing simultaneously, described base also sets up on motor a support b Have single-chip microcomputer and LCDs, force transducer a, force transducer b, force transducer c to be connected to single-chip microcomputer, single-chip microcomputer again with liquid Crystal display screen connects, and single-chip microcomputer and LCDs are by kinesiology and kinetic parameters such as the rotating speed of drive mechanism, power simultaneously Show.
Feature of the present utility model also resides in:
Interior external toothing and interior external toothing drive tooth to be meshed, interior external toothing drive tooth one end by encoder coupler c with Encoder c is connected, and encoder c is fixed on described base by encoder support c, and encoder c is connected with single-chip microcomputer again, inside and outside Gear ring drives the tooth other end to be connected with magnetic powder brake by drive shaft, and drive shaft is fixed on base by support c, magnetic powder system Dynamic device is fixed on base by after magnetic powder brake support a and magnetic powder brake support b, and interior external toothing drives pacifies on tooth Equipped with interior external toothing alignment pin, being connected with support c, interior external toothing alignment pin is respectively at braking in different working conditions With not braking state.
Inside and outside gear ring inner is provided with rolling bearing a, and two planetary gears that interior external toothing and its internal symmetry are arranged are driven Gear engages, and is mounted on planetary gear driven gear alignment pin simultaneously, is connected with interior external toothing on two planetary gear driven gears Connect, under different working conditions, be respectively at braking and not braking state, two planetary gear driven gears again with sun gear Engagement, two planetary gear driven gears are respectively connected with by planetary gear driven shaft and two planet carrier gear a, planet carrier gear b Connecing, planetary gear driven shaft is placed in inside planet carrier, and it is the shortest that planet carrier two ends are connected to planet carrier actively major axis, planet carrier Axle, planet carrier actively major axis, planet carrier actively short axle connects two planetary gear driven gears and two planet carrier gear a, OK Carrier gear b, two planetary gear driven gears engage with sun gear and interior external toothing, two planet carrier gear a, planet carrier gears B gear few with sliding, the many gears of sliding the most respectively are meshed, and sliding simultaneously few gear, the many gears of sliding are all pacified Equipped with shifting slide gear alignment pin, being respectively at braking and not braking state under different working conditions, planet carrier also simultaneously Being connected with measure speed gears b by planet carrier shaft, measure speed gears b engages with measure speed gears a again, and measure speed gears a passes through measure speed gears Lower axle a is connected with motor a, and measure speed gears b is connected with encoder a further through encoder coupler a, and encoder a is by coding Device support a is arranged on base, and one end disconnected with encoder a for encoder coupler a passes measure speed gears b and planet carrier shaft Being fixed by outer jump ring, encoder a is connected with single-chip microcomputer again, and planet carrier shaft is arranged on support a, and support a is provided with rolling Bearing b.
Sun gear is connected with the measure speed gears d of interior external toothing opposite side by sun gear power shaft, measure speed gears d with test the speed Gear c is meshed, and measure speed gears c is provided with sun gear alignment pin, is connected with support b, divides under different working conditions Other places are in braking and not braking state, and measure speed gears c is connected with motor b by axle b under measure speed gears simultaneously, and motor b passes through Motor b support a, motor b support b are arranged on base, and measure speed gears d is connected with encoder b by encoder coupler b, compile Code device b is placed on base by encoder support b, and encoder b is connected with single-chip microcomputer again, and sun gear power shaft is put by support b On base.
The beneficial effects of the utility model are, a kind of train transmission performance test system, in using, external toothing is by sun gear Driving with interior external toothing is divided into 2, reduces processing and the installation difficulty of sun gear power shaft, uses planetary gear driven gear fixed Circumferentially rotating of position pin limiting gear, it is achieved different forms of motion, uses two planet carrier gears in different duties Lower gear few with sliding, the many gears of sliding respectively are meshed so that train is more stable, uses motor-driven mode, Make train can run up, quickly respond.
Accompanying drawing explanation
Fig. 1 is the structural representation front view of this utility model a kind of train transmission performance test system;
Fig. 2 is the structural representation rearview of this utility model a kind of train transmission performance test system;
Fig. 3 is the horizontal view of structural representation of this utility model a kind of train transmission performance test system;
Fig. 4 is interior external toothing, motor a, motor b in this utility model one train transmission performance test system Coordinate figure;
Fig. 5 is control system schematic diagram in this utility model one train transmission performance test system.
In figure, 1. force transducer c, 2. base, 3. support c, 4. in external toothing alignment pin, 5. encoder coupler c, 6. compile Code device support c, 7. encoder c, 8. single-chip microcomputer, 9. support a, 10. LCDs, 11. measure speed gears a, under 12. measure speed gearses Axle a, 13. motor a support a, 14. motor a, 15. motor a support b, 16. motor couplers, 17. bearing (ball) covers, 18. encoders A, 19. encoder support a, 20. encoder coupler a, 21. measure speed gears b, 22. planetary gear driven gears, 23. rolling bearings A, 24. sun gears, 25. planetary gear driven gear alignment pins, 26. force transducer a, 27. support b, 28. measure speed gears c, 29. survey Axle b, 30. motor b support a, 31. motor b, 32. force transducer b, 33. motor b support b, 34. encoder support b under speed gear, 35. encoder b, 36. encoder coupler b, 37. measure speed gears d, 38. sun gear alignment pins, 39. magnetic powder brake support a, 40. drive shafts, in 41., external toothing drives tooth, 42. planet carriers actively major axis, the few gear of 43. slidings, 44. planet carrier gear a, 45. planet carrier shafts, 46. shifting slide gear alignment pins, the 47. many gears of sliding, 48. planet carrier gear b, 49. planet carriers are the shortest Axle, 50. planet carriers, external toothing in 51., 52. sun gear power shafts, 53. planetary gear driven shafts, 54. magnetic powder brakes, 55. magnetic Powder brake support frame b, 56. rolling bearing b, 57. deep groove ball bearings.
Detailed description of the invention
With detailed description of the invention, this utility model is described in detail below in conjunction with the accompanying drawings.
This utility model one train transmission performance test system, structure as shown in Figure 1, Figure 2, Figure 3 shows, including by suspend Motor a14, motor b31 and the magnetic powder brake 54 being supported and fixed on base plate 2, described motor a14, motor b31 and magnetic powder system Be respectively mounted force sensor a26, force transducer b32, force transducer c1 below dynamic device 54, for the real time measure planet carrier 50, Power suffered by sun gear 24, interior external toothing 51, motor a14 is fixed on motor a support a13 and motor a by motor coupler 16 Being placed on support b15 on base 2, motor coupler 16 end is fixed, simultaneously with motor a support b15 by bearing (ball) cover 17 Being also equipped with deep groove ball bearing 57 on motor a support b15, base 2 is additionally provided with single-chip microcomputer 8 and LCDs 10, power passes Sensor a26, force transducer b32, force transducer c1 are connected to single-chip microcomputer 8, and single-chip microcomputer 8 is connected with LCDs 10 again, with Time single-chip microcomputer 8 and LCDs 10 kinesiologys such as the rotating speed of drive mechanism, power and kinetic parameter are shown.
Wherein, as shown in Figure 4, interior external toothing 51 and interior external toothing drive tooth 41 to be meshed, and interior external toothing drives tooth 41 1 End is connected with encoder c7 by encoder coupler c5, and encoder c7 is fixed on described base 2 by encoder support c6, Encoder c7 is connected with single-chip microcomputer 8 again, and described interior external toothing drives tooth 41 other end by drive shaft 40 and magnetic powder brake 54 Being connected, drive shaft 40 is fixed on base 2 by support c3, and magnetic powder brake 54 is by magnetic powder brake support a39 and magnetic powder Be fixed on after brake support frame b55 on base 2, simultaneously in external toothing drive, on tooth 41, interior external toothing alignment pin 4 be installed, with Frame c3 is connected, and interior external toothing alignment pin 4 is respectively at braking and not braking state, interior external tooth in different working conditions Circle 51 is internally provided with rolling bearing a23, and two planetary gear driven gears 22 that interior external toothing 51 and its internal symmetry are arranged are nibbled Close, be mounted on planetary gear driven gear alignment pin 25 on two planetary gear driven gears 22 simultaneously, be connected with interior external toothing 51 Connect, under different working conditions, be respectively at braking and not braking state, two planetary gear driven gears 22 again with the sun Wheel 24 engagement, two planetary gear driven gears 22 are by planetary gear driven shaft 53 and two planet carrier gear a44, planet carrier gears B48 is respectively connected with, and it is internal that planetary gear driven shaft 53 is placed in planet carrier 50, and planet carrier 50 two ends are connected to planet carrier actively Major axis 42, planet carrier actively short axle 49, actively short axle 49 connection of described planet carrier actively major axis 42, planet carrier has two planetary gears Driven gear 22 and two planet carrier gear a44, planet carrier gear b48, two planetary gear driven gears 22 and sun gear 24 and Interior external toothing 51 engages, and two planet carrier gear a44, planet carrier gear b48 gear 43 few with sliding the most respectively, sliding are multiple tooth Gear 47 is meshed, and sliding simultaneously few gear 43, the many gears of sliding 47 are mounted on shifting slide gear alignment pin 46, not Being respectively at braking and not braking state under same working condition, planet carrier 50 is simultaneously also by planet carrier shaft 45 and the tooth that tests the speed Wheel b21 is connected, and measure speed gears b21 engages with measure speed gears a11 again, and measure speed gears a11 is by axle a12 and motor under measure speed gears A14 is connected, and measure speed gears b21 is connected with encoder a18 further through encoder coupler a20, and encoder a18 passes through encoder Support a19 is arranged on base 2, one end disconnected with encoder a18 for encoder coupler a20 through measure speed gears b21 with Planet carrier shaft 45 is fixed by outer jump ring, and encoder a18 is connected with single-chip microcomputer 8 again, and planet carrier shaft 45 is arranged on support a9, Being provided with rolling bearing b56 on frame a9, sun gear 24 is by the tooth that tests the speed of sun gear power shaft 52 with interior external toothing 51 opposite side Wheel d37 is connected, and measure speed gears d37 is meshed with measure speed gears c28, and measure speed gears c28 is provided with sun gear alignment pin 38, with Support b27 is connected, and is respectively at braking and not braking state under different working conditions, and measure speed gears c28 leads to simultaneously Crossing axle b29 under measure speed gears to be connected with motor b31, motor b31 is arranged at base by motor b support a30, motor b support b33 On 2, measure speed gears d37 is connected with encoder b35 by encoder coupler b36, and encoder b35 passes through encoder support b34 Being placed on base 2, encoder b35 is connected with single-chip microcomputer 8 again, and described sun gear power shaft 52 is placed in base 2 by support b27 On.
In this utility model one train transmission performance test system, encoder a18, encoder b35, the type of encoder c7 Number it is AMC5812/4096GS-15-ER, and is incremental encoder, for Gather and input end and the rotating speed of outfan;Single-chip microcomputer The model of 8 is STC12C5A60S2, is built-in with analog-digital converter and manostat, and the model of LCDs 10 is A901, motor A14, model 17HD40005-22B of motor b31, be used for providing motor driving force, magnetic powder brake 54 model YSB-06KG, make For charger.
The operation principle of this utility model a kind of train transmission performance test system is as follows:
As it is shown in figure 5, force transducer a26, force transducer b32, force transducer c1 be respectively used to the real time measure planet carrier 50, Motor a14, motor b31 driving force and the size of magnetic powder brake 54 brake force when sun gear 24, interior external toothing 51 rotate, compiles Code device a18, encoder b35, encoder c7 are respectively used to measure planet carrier 50, sun gear 24, the rotating speed of interior external toothing 51, and lead to The built-in mould number converter crossing single-chip microcomputer 8 is converted into digital signal, by planet carrier 50, sun gear 24, the power of interior external toothing 51 end, The parameters such as speed, moment of torsion, power are shown in real time by LCDs 10, find out in different train combination each defeated intuitively Enter power, output, can intuitively observe each component direction of rotation and the input of input in cyclic train, compound gear train Power, the output of outfan and the efficiency of whole mechanism, use planetary gear driven gear alignment pin 25 to fix different teeth Wheel operating condition realizes the switching of each gear train different motion form in compound gear train.The feature of gear mechanism is become for planet, Transmission parameter reasonable in design, by inputting train and the control of output link, can intuitively reflect each power type.With row Planetary gear driven gear is adjusted to braking and not braking two ways by star-wheel driven gear alignment pin respectively so that it is be in different Duty, now force transducer is by motor a14, b31 driving force and magnetic powder brake 54 brake force the real time measure, and by data Passing in single-chip microcomputer 8, encoder will collect input, the rotating speed of output link simultaneously, and information is transferred to single-chip microcomputer 8, and by monolithic Machine 8 is transferred in LCDs 10 show by finally processing data.
The test process of this utility model a kind of train transmission performance test system is as follows:
Cyclic train: close one of them drive mechanism, uses planetary gear driven gear alignment pin 25 to be fixed, makes one Individual input does not turns, another drive mechanism drive another input to rotate;Use star-wheel gear alignment pin fixed with other Position pin makes a drive mechanism as input, and two other drive mechanism is as outfan, force transducer the real time measure motor A14, b31 driving force and magnetic powder brake 54 brake force, encoder detect the rotating speed of input and outfan respectively, and by rotating speed Pass to single-chip microcomputer 8 with force information, and shown the parameters such as corresponding power, speed, moment of torsion, power by LCDs 10.
Concrete test-types sees below: test-types 4 to test-types 12.
Become gear mechanism: the few gear 43 of sliding, the many gears of sliding 47 are divided into braking and not braking state, pass through planetary gear Driven gear alignment pin, regulates planet carrier driven gear so that it is is respectively at braking or not braking state, and regulates input and output Component so that it is export different actuation types.Differential gear train: first by two drive mechanisms as input, the 3rd driving Mechanism is as outfan, and force transducer the real time measure motor driving force and magnetic powder brake 54 brake force, encoder are respectively simultaneously The rotating speed of detection input and outfan, and rotating speed and force information are passed to single-chip microcomputer 8, and by LCDs 10 show power, The parameters such as speed, moment of torsion, power.
Concrete test-types is the most following: test-types 1 to test-types 3.
This utility model one train transmission performance test system is by controlling different input and output component reflection transmission class Type, concrete test-types is as follows:
Test-types 1:
Planet carrier 50, sun gear 24 export (with magnetic powder system as input (being provided driving force by motor), interior external toothing 51 Dynamic device 54 is as charger).
Test-types 2:
Planet carrier 50, interior external toothing 51 export (with magnetic powder system as input (being provided driving force by motor), sun gear 24 Dynamic device 54 is as charger).
Test-types 3:
Interior external toothing 51, sun gear 24 export (with magnetic powder system as input (being provided driving force by motor), planet carrier 50 Dynamic device 54 is as charger).
Test-types 4:
Sun gear 24 exports (with magnetic powder system as input (being provided driving force by motor), planet carrier 50, interior external toothing 51 Dynamic device 54 is as charger).
Test-types 5:
Planet carrier 50 exports (with magnetic powder system as input (being provided driving force by motor), sun gear 24, interior external toothing 51 Dynamic device 54 is as charger).
Test-types 6:
Interior external toothing 51 exports (with magnetic powder system as input (being provided driving force by motor), sun gear 24, planet carrier 50 Dynamic device 54 is as charger).
Test-types 7:
Sun gear 24 is fixed, planet carrier 50 as input (being provided driving force by motor), interior external toothing 51 export (with Magnetic powder brake 54 is as charger).
Test-types 8:
Sun gear 24 is fixed, interior external toothing 51 as input (being provided driving force by motor), planet carrier 50 export (with Magnetic powder brake 54 is as charger).
Test-types 9:
Planet carrier 50 is fixed, interior external toothing 51 as input (being provided driving force by motor), sun gear 24 export (with Magnetic powder brake 54 is as charger).
Test-types 10:
Planet carrier 50 is fixed, sun gear 24 as input (being provided driving force by motor), interior external toothing 51 export (with Magnetic powder brake 54 is as charger).
Test-types 11:
Interior external toothing 51 is fixed, sun gear 24 as input (being provided driving force by motor), planet carrier 50 export (with Magnetic powder brake 54 is as charger).
Test-types 12:
Interior external toothing 51 is fixed, planet carrier 50 as input (being provided driving force by motor), sun gear 24 export (with Magnetic powder brake 54 is as charger).
Note: this compound gear train parameter such as each test-types power, speed, moment of torsion, power in test process all passes through liquid crystal Display screen 10 reflects in real time.
This utility model one train transmission performance test systemic-function effect: there be the notable of the following aspects in this mechanism Advantage:
(1) external toothing 51, sun gear in, this compound gear train Performance Test System accurately can be demonstrated in its motor process 24, the transmission of planet carrier 50 other kinematics parameters such as when, help Techniques for Machinery Students to understand epicyclic wheel more vividly, intuitively System, the characteristics of motion of differential gear train;
(2), this compound gear train performance test use motor-driven mode input constant moment of torsion, whole wheel can be made System's motion is more steady, does not produce bigger error;
(3), this compound gear train performance test in the fixation of diverse location, can make mechanism export by alignment pin Different types of gear ratio type;
(4), this device available directly measures cyclic train, the power of differential gear train different drive ratios type;
(5), the reason that can illustrate that negative mechanisms efficiency is high with this device, be widely applied;
(6), use circumferentially rotating of planetary gear driven gear alignment pin limiting gear, realize different forms of motion;
(7), motor a14, motor b31 and magnetic powder brake 54 are interchangeable, in order to measure the speed under the different kind of drive The parameters such as degree, moment of torsion, power;
(8), using symmetrical planetary gear driven gear to solve mechanism's eccentricity issues at the volley, and extending mechanism makes Use the life-span.

Claims (4)

1. a train transmission performance test system, it is characterised in that include being fixed on the electricity on base plate (2) by suspension support Machine a (14), motor b (31) and magnetic powder brake (54), described motor a (14), motor b (31) and magnetic powder brake (54) lower section It is respectively mounted force sensor a (26), force transducer b (32), force transducer c (1), for the real time measure planet carrier (50), too Sun wheel power suffered by (24), interior external toothing (51), motor a (14) is fixed on motor a support a (13) by motor coupler (16) Be placed on motor a support b (15) on base (2), motor coupler (16) end is propped up with motor a by bearing (ball) cover (17) Frame b (15) fixes, and is also equipped with deep groove ball bearing (57) on motor a support b (15) simultaneously, and described base is additionally provided with on (2) Single-chip microcomputer (8) and LCDs (10), described force transducer a (26), force transducer b (32), force transducer c (1) are all connected with To single-chip microcomputer (8), single-chip microcomputer (8) is connected with LCDs (10) again, and single-chip microcomputer (8) and LCDs (10) will pass simultaneously The rotating speed of motivation structure, power motion and kinetic parameter show.
A kind of train transmission performance test system the most according to claim 1, it is characterised in that described interior external toothing (51) Driving tooth (41) to be meshed with interior external toothing, interior external toothing drives tooth (41) one end by encoder coupler c (5) and encoder C (7) is connected, and described encoder c (7) is fixed on described base (2) by encoder support c (6), encoder c (7) again with list Sheet machine (8) is connected, and described interior external toothing drives tooth (41) other end to be connected with magnetic powder brake (54) by drive shaft (40), drives Moving axis (40) is fixed on base (2) by support c (3), magnetic powder brake (54) by magnetic powder brake support a (39) and Magnetic powder brake support b (55) is fixed on base (2), and interior external toothing drives and is provided with interior external toothing location on tooth (41) Pin (4), is connected with support c (3), and interior external toothing alignment pin (4) is respectively at braking in different working conditions and does not makes Dynamic state.
A kind of train transmission performance test system the most according to claim 2, it is characterised in that described interior external toothing (51) It is internally provided with rolling bearing a (23), two planetary gear driven gears (22) that interior external toothing (51) is arranged with its internal symmetry Engagement, is mounted on planetary gear driven gear alignment pin (25), with interior external toothing on two planetary gear driven gears (22) simultaneously (51) it is connected, under different working conditions, is respectively at braking and not braking state, two planetary gear driven gears (22) engaging with sun gear (24) again, two planetary gear driven gears (22) are by planetary gear driven shaft (53) and two planet carriers Gear a (44), planet carrier gear b (48) are respectively connected with, and it is internal that planetary gear driven shaft (53) is placed in planet carrier (50), planet carrier (50) two ends are connected to planet carrier actively major axis (42), planet carrier actively short axle (49), described planet carrier actively major axis (42), planet carrier actively short axle (49) connects two planetary gear driven gears (22) and two planet carrier gear a (44), planets Frame gear b (48), two planetary gear driven gears (22) engage with sun gear (24) and interior external toothing (51), two planet carrier teeth Wheel a (44), planet carrier gear b (48) gear (43) few with sliding, the many gears of sliding (47) the most respectively are meshed, and slide simultaneously Move and be mounted on shifting slide gear alignment pin (46), in different working conditions in few gear (43), the many gears of sliding (47) Under be respectively at braking and not braking state, described planet carrier (50) is simultaneously also by planet carrier shaft (45) and measure speed gears b (21) being connected, measure speed gears b (21) engages with measure speed gears a (11) again, and measure speed gears a (11) is by axle a under measure speed gears (12) being connected with motor a (14), measure speed gears b (21) is connected further through encoder coupler a (20) and encoder a (18), Encoder a (18) is arranged on base (2) by encoder support a (19), encoder coupler a (20) and encoder a (18) Disconnected one end is fixed by outer jump ring with planet carrier shaft (45) through measure speed gears b (21), encoder a (18) again with monolithic Machine (8) is connected, and planet carrier shaft (45) is arranged on support a (9), and support a (9) is provided with rolling bearing b (56).
A kind of train transmission performance test system the most according to claim 1, it is characterised in that described sun gear (24) leads to Cross sun gear power shaft (52) to be connected with the measure speed gears d (37) of described interior external toothing (51) opposite side, measure speed gears d (37) with Measure speed gears c (28) is meshed, and measure speed gears c (28) is provided with sun gear alignment pin (38), is connected with support b (27), Being respectively at braking and not braking state under different working conditions, measure speed gears c (28) is by under measure speed gears simultaneously Axle b (29) and motor b (31) is connected, and motor b (31) is arranged at base by motor b support a (30), motor b support b (33) (2) on, measure speed gears d (37) is connected by encoder coupler b (36) and encoder b (35), and encoder b (35) is by coding Device support b (34) is placed on base (2), and encoder b (35) is connected with single-chip microcomputer (8) again, and described sun gear power shaft (52) is led to Cross support b (27) to be placed on base (2).
CN201620459182.3U 2016-05-19 2016-05-19 A kind of train transmission performance test system Expired - Fee Related CN205843951U (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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Publication Number Publication Date
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107884185A (en) * 2017-11-13 2018-04-06 哈尔滨工业大学 Single-stage double helical tooth planetary drive dynamics features Testbed
CN110702405A (en) * 2019-11-29 2020-01-17 郑州工程技术学院 Mechanical transmission fault detection device
CN111127996A (en) * 2020-01-16 2020-05-08 中北大学 Multifunctional wheel train comprehensive experiment device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107884185A (en) * 2017-11-13 2018-04-06 哈尔滨工业大学 Single-stage double helical tooth planetary drive dynamics features Testbed
CN107884185B (en) * 2017-11-13 2019-10-25 哈尔滨工业大学 Single-stage double helical tooth planetary drive dynamics features Testbed
CN110702405A (en) * 2019-11-29 2020-01-17 郑州工程技术学院 Mechanical transmission fault detection device
CN110702405B (en) * 2019-11-29 2021-04-20 郑州工程技术学院 Mechanical transmission fault detection device
CN111127996A (en) * 2020-01-16 2020-05-08 中北大学 Multifunctional wheel train comprehensive experiment device

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