CN109470471A - A kind of retarder is comprehensive performance test bed and retarder performance is two-way test bed - Google Patents
A kind of retarder is comprehensive performance test bed and retarder performance is two-way test bed Download PDFInfo
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- CN109470471A CN109470471A CN201811420231.2A CN201811420231A CN109470471A CN 109470471 A CN109470471 A CN 109470471A CN 201811420231 A CN201811420231 A CN 201811420231A CN 109470471 A CN109470471 A CN 109470471A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
- G01M13/02—Gearings; Transmission mechanisms
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Abstract
It is comprehensive performance test bed two-way test bed with retarder performance that the present invention relates to a kind of retarders, driving motor on test platform including test platform and is sequentially coaxially set, first torque sensor, accompany examination retarder, second torque sensor and loading motor, first torque sensor with main examination retarder and driving motor for connecting, second torque sensor is connect with examination retarder and loading motor is accompanied, first torque sensor and accompany examination retarder between be provided with for install it is main examination retarder mounting structure, the mounting structure and accompany examination retarder between be provided with one end with accompany try retarder connect, the other end is used for the intermediate torque sensor connecting with main examination retarder.Testing stand of the invention can to it is main examination retarder and accompany examination retarder between torque effectively tested, to understand the torque value of main examination retarder input terminal and output end both ends, solve the problems, such as that testing stand in the prior art can not fully understand the performance of main examination retarder.
Description
Technical field
It is comprehensive performance test bed two-way test bed with retarder performance that the present invention relates to a kind of retarders.
Background technique
Retarder as a kind of more universal transmission device, because having compact-sized, stable drive, transmission ratio greatly and
The advantages that bearing capacity is strong and be widely used in the engineering fields such as building machinery, aerospace and Vehicular system.In recent years,
With the persistently overheating that urban rail transit in China is built, the demand to shield machine is also growing, domestic shield machine manufacture
Although enterprise occupies most of domestic market share, grasped integrated technology substantially, but key core technologies especially one
The manufacturing technology of Partial key components is also immature, still dependence import, such as shield machine large torque retarder, and is directed to
The experimental test technology and relevant evaluation method of such retarder are very the absence of, and existing scientific research institution domestic at present has started such
The development of retarder, therefore, in order to promote the production domesticization of such retarder, there is an urgent need to build the experimental test of such retarder
Platform.
Application publication number is that the Chinese invention patent application file of CN108519231A discloses a kind of high-power gear reducer
The electric control system of testboard, the speed reducer testboard include pedestal, on pedestal from left to right be provided with the first driving electricity
Machine, main examination speed reducer, accompanies and tries speed reducer, the second torque sensor, the second driving motor at the first torque sensor, and above-mentioned six kinds
Structure is in a symmetrical arrangement, and main examination speed reducer and accompany examination speed reducer between be bolted.
It is not difficult to find that in above-mentioned speed reducer testboard, main examination speed reducer and accompanying is bolted between examination speed reducer, right
For each of these speed reducer, the torque value of its input terminal and output end both ends can not be detected simultaneously, be unfavorable for comprehensively
Understand main examination speed reducer and accompanies the performance of examination speed reducer.
Summary of the invention
It, can not be complete to solve existing testing stand the purpose of the present invention is to provide a kind of retarder is comprehensive performance test bed
Face understands the problem of main examination retarder performance；The object of the invention is also to provide a kind of two-way testing experiments of retarder performance
Platform tries retarder performance to solve the problems, such as that existing testing stand can not fully understand main examination retarder and accompany.
To achieve the goals above, retarder is comprehensive performance test bed in the present invention adopts the following technical scheme that:
A kind of retarder is comprehensive performance test bed, and the driving on test platform including test platform and is sequentially coaxially arranged in
Motor, the first torque sensor accompany examination retarder, the second torsion sensor and loading motor, the first torque sensor be used for
Main examination retarder is connected with driving motor, and the second torque sensor is connect with examination retarder and loading motor is accompanied, and the first torque passes
Sensor and accompany examination retarder between be provided with for install it is main examination retarder mounting structure, the mounting structure and accompany examination slow down
The intermediate torque sensor for being provided with one end between device and accompanying examination retarder to connect, the other end is used to connect with main examination retarder.
The comprehensive performance test bed beneficial effect of retarder is in the present invention: by it is main examination retarder mounting structure and
It accompanies and intermediate torque sensor is set between examination retarder, and one end of intermediate torque sensor is connect, separately with examination retarder is accompanied
One end thus to main examination retarder and can accompany the torque between examination retarder to carry out effectively for connecting with main examination retarder
Test, thus understand it is main examination retarder input terminal and output end both ends torque value, solve testing stand in the prior art
The problem of performance of main examination retarder can not being fully understanded.
Further, intermediate torque sensor is connect by transmission mechanism with main examination retarder, and the transmission mechanism includes passing
Moving axis, transmission shaft include the retarder connecting pin and sensor connecting pin of coaxial arrangement, and sensor connecting pin is equipped with tooth, sensing
The external engagement of device connecting pin is provided with internal tooth casing, is fixed with adapter flange on the torque connecting pin of the intermediate torque sensor
Disk, adapter flange dish and internal tooth casing are fixedly connected by the way that the flange arrangement being respectively arranged is removable.By removable connection, more
When changing tested retarder, internal tooth casing and adapter flange dish are dismantled, transmission shaft and internal tooth casing can be taken off, and be convenient for changing transmission
Axis.
Further, transmission shaft further includes the optical axis section being arranged between retarder connecting pin and sensor connecting pin, optical axis
The outside of section is equipped with bearing, and bearing mounting base is provided on test platform, and bearing mounting base includes the fixed bearing bottom of make-up
Seat and bearing upper cover, bearing base and bearing upper cover are respectively half formula.Optical axis section is set, and bearing is installed, it can be to transmission shaft
Good supporting role is played, ensure that the reliability of torque transmitting, and then ensure that the accurate and steady of test；Bearing installation
Seat is set as two halves formula, can be convenient the installation of bearing and transmission shaft.
Further, centered on intermediate torque sensor, protection is installed in the axially external of bearing on bearing mounting base
Plate, axially inner side are equipped with protective cover, and protective plate is fixed on bearing mounting base by fastener, and annular is provided on protective cover
Semiorbicular groove is each provided on flange, bearing base and bearing upper cover, protective cover is embedding by annular flange and the groove
It is located between bearing base and bearing upper cover.Protective plate and protective cover are used to provide protection to bearing arrangement, further ensure
The stability connected between intermediate torque sensor and retarder；Outside operating space is big, using fastener fixed protection plate, side
Just fixed structure is processed and manufactures, inside operating space is small, using being embedded mode fixed protection lid, the fixation side of two sides protector
Formula is different, that is, ensure that easy for installation, and has taken into account difficulty of processing and processing cost.
Further, centered on intermediate torque sensor, two sides device is symmetrical set.Symmetrically arranged structure makes whole
The structure of a testing stand is compact, facilitates the assembling of testing stand, and seems more beautiful.
Retarder performance is two-way in the present invention test bed adopts the following technical scheme that:
A kind of retarder performance is two-way test bed, including test platform and is sequentially coaxially arranged on test platform
First motor, the first torque sensor, the second torque sensor and the second motor, one in first motor and the second motor is
Driving motor, another be loading motor, be separately provided for pacifying between the first torque sensor and the second torque sensor
The first mounting structure of the first retarder and the second mounting structure for installing the second retarder are filled, the first torque sensor
One end is connect with first motor, the other end with the first retarder for connecting, one end of the second torque sensor and the second motor
Connection, the other end are provided with one end between first mounting structure and the second mounting structure for connecting with the second retarder
For being connect with the first retarder, the other end be used for the intermediate torque sensor that connect with the second retarder.
Retarder performance is two-way test bed the utility model has the advantages that by the way that the first installation is arranged on testing stand in the present invention
Structure and the second mounting structure respectively install a retarder on two mounting structures, are not intended to limit main examination retarder and accompany examination
In the case where retarder, the setting of the revolving speed to first motor and the second motor, i.e. first motor and the second motor can be passed through
In one as driving motor, another as loading motor, subtract to select one in two retarders for tested main examination
Fast device, to accompany examination retarder, two-way test of the testing stand to retarder, and two retarders may be implemented in this structure for another
Between be provided with intermediate torque sensor, it will be appreciated that it is main examination retarder or accompany examination retarder input terminal and output end both ends torsion
Square value, main view retarder can not be fully understanded and accompany asking for examination retarder performance by solving retarder test stand in the prior art
Topic.
Further, intermediate torque sensor is connect by transmission mechanism with main examination retarder, and the transmission mechanism includes passing
Moving axis, transmission shaft include the retarder connecting pin and sensor connecting pin of coaxial arrangement, and sensor connecting pin is equipped with tooth, sensing
The external engagement of device connecting pin is provided with internal tooth casing, is fixed with adapter flange on the torque connecting pin of the intermediate torque sensor
Disk, adapter flange dish and internal tooth casing are fixedly connected by the way that the flange arrangement being respectively arranged is removable.By removable connection, more
When changing tested retarder, internal tooth casing and adapter flange dish are dismantled, transmission shaft and internal tooth casing can be taken off, and be convenient for changing transmission
Axis.
Further, transmission shaft further includes the optical axis section being arranged between retarder connecting pin and sensor connecting pin, optical axis
The outside of section is equipped with bearing, and bearing mounting base is provided on test platform, and bearing mounting base includes the fixed bearing bottom of make-up
Seat and bearing upper cover, bearing base and bearing upper cover are respectively half formula.Optical axis section is set, and bearing is installed, it can be to transmission shaft
Good supporting role is played, ensure that the reliability of torque transmitting, and then ensure that the accurate and steady of test；Bearing installation
Seat is set as two halves formula, can be convenient the installation of bearing and transmission shaft.
Further, centered on intermediate torque sensor, protection is installed in the axially external of bearing on bearing mounting base
Plate, axially inner side are equipped with protective cover, and protective plate is fixed on bearing mounting base by fastener, and annular is provided on protective cover
Semiorbicular groove is each provided on flange, bearing base and bearing upper cover, protective cover is embedding by annular flange and the groove
It is located between bearing base and bearing upper cover.Protective plate and protective cover are used to provide protection to bearing arrangement, further ensure
The stability connected between intermediate torque sensor and retarder；Outside operating space is big, using fastener fixed protection plate, side
Just fixed structure is processed and manufactures, inside operating space is small, using being embedded mode fixed protection lid, the fixation side of two sides protector
Formula is different, that is, ensure that easy for installation, and has taken into account difficulty of processing and processing cost.
Further, centered on intermediate torque sensor, two sides device is symmetrical set.Symmetrically arranged structure makes whole
The structure of a testing stand is compact, facilitates the assembling of testing stand, and seems more beautiful.
Detailed description of the invention
Fig. 1 is the schematic diagram in the present invention after the main examination retarder of the comprehensive performance test bed installation of retarder；
Fig. 2 is the main view of the comprehensive performance test bed middle output end Weight detector of retarder in the present invention；
Fig. 3 is the top view of output end Weight detector in Fig. 2；
Fig. 4 is showing after retarder performance the first retarder of two-way test bed installation in the present invention and the second retarder
It is intended to；
Appended drawing reference: 1- test platform, 2- driving motor, the first torque sensor of 3-, the main examination retarder of 4-, 5- are turned round centre
Square sensor, 6- accompany examination retarder, the second torque sensor of 7-, 8- loading motor, 9- motor support block, and 10- motor support base is perpendicular
Plate, 11- motor support base transverse slat, 12- inner spline housing, 13- sensor stand, the first splined shaft of 14-, 15- mounting structure, 151- subtract
Fast device support transverse slat, 152- retarder support riser, 153- adapter flange dish, 16- input splined shaft, the second splined shaft of 17-,
18- internal tooth casing, 19- bearing, 20- support base, 21- support transverse slat, 22- bearing mounting base, 221- bearing upper cover, 222- bearing
Pedestal, 23- positioning pin, 24- protective plate, 25- protective cover, 26- reinforcing rib, 27- supporting pad, 28- supporting block, 29- export spline
Axis, the first mounting structure of 30-, the second mounting structure of 31-, 32- first motor, the second motor of 33-, the first retarder of 34-, 35-
Second retarder, 36- gland.
Specific embodiment
Embodiments of the present invention are described further with reference to the accompanying drawing.It (in the description of following embodiments, is previously mentioned
It is left and right, be subject to attached drawing middle left and right, upper and lower above and below；In addition it should be pointed out that in the following embodiments, being mentioned
To main examination retarder, to accompany examination retarder, the first retarder, the second retarder be shield machine reducer, other operating conditions subtract
Fast device then refers to the retarder of other field.)
The comprehensive performance test bed specific embodiment of retarder in the present invention:
As shown in Figures 1 to 3, retarder is comprehensive performance test bed, including test platform 1 and sequentially coaxially setting are put down in test
Driving motor 2, the first torque sensor 3, intermediate torque sensor 5 on platform 1 accompany examination retarder 6, the second torque sensor 7
With loading motor 8, the first torque sensor 3 with main examination retarder 4 and driving motor 2 for connecting.Driving motor 2, which is located at, to slow down
Device comprehensive performance test bed left side is fixed with motor support base on test platform 1, and motor support base includes orthogonal motor branch
Seat riser 10 and motor support base transverse slat 11, driving motor 2 are fixed on motor support base riser 10, in order to guarantee driving motor 2
Stationarity is supported, motor support block 9 is additionally provided on test platform 1.In order to protect in the height of solid timing adjustment motor support base
Each device is coaxial on card test platform 1, is provided with backing plate between motor support base transverse slat 11 and test platform 1, passes through placement
The backing plate of different-thickness, to achieve the purpose that leveling.
The right end of driving motor 2 passes through motor support base riser 10 and is connect with the first torque sensor 3 by inner spline housing 12,
The torque input end of the right end of inner spline housing 12 and the first torque sensor 3 is fixedly connected, and the right end of the first torque sensor 3 is logical
The first splined shaft 14 is crossed to connect with main examination retarder 4.Sensor stand 13 is fixed on motor support base transverse slat 11, similarly in order to
The height for facilitating the first torque sensor 3 of adjustment, is also equipped with backing plate between sensor stand 13 and motor support base transverse slat 11.
Main examination retarder 4 is mounted on test platform 1 by mounting structure 15, and mounting structure 15 includes being fixed on test to put down
Retarder support transverse slat 151 on platform 1 supports riser 152 with the retarder being vertically fixed on retarder support transverse slat 151, together
Backing plate is provided between the retarder support transverse slat 151 and test platform 1 of sample.Adapter flange dish are fixed on main examination retarder 4
153, main examination retarder 4 is fixed on retarder by adapter flange dish 153 and supports on riser 152.
The right end of main examination retarder 4 is connect by transmission mechanism with intermediate torque sensor 5, and transmission mechanism includes transmission
Axis, the transmission shaft in the present embodiment are input splined shaft 16, input splined shaft 16 include coaxial arrangement with main 4 phase of examination retarder
Main examination retarder connecting pin even and the sensor connecting pin being connected with intermediate torque sensor 5, wherein sensor connecting pin
Equipped with the drum tooth for transmitting torque, the outside of sensor connecting pin is provided with the internal tooth casing 18 with drum tooth engagement, internal tooth casing 18
Left side gland 36 is installed on the outside of sensor connecting pin.The torque connecting pin of 5 left end of intermediate torque sensor passes through only
Mouth positioning is fixed with adapter flange dish 153, internal tooth casing 18 and adapter flange dish 153 and carries out positioning by seam allowance and consolidated by bolt
Even.The torque connecting pin at 5 both ends of intermediate torque sensor has been bolted adapter flange dish 153, and the spiral shell of the left and right sides
Bolt head mutually staggers, and increases the installation and removal space of bolt.
Input splined shaft 16 further includes the optical axis section being arranged between main examination retarder connecting pin and sensor connecting pin, light
The outer cover of shaft part is equipped with bearing 19, and the middle part of test platform 1 is fixedly connected with support base 20, and the top of support base 20 is solid
Surely there is support transverse slat 21, and support and be also equipped with backing plate between transverse slat 21 and support base 20.Support the left and right two of transverse slat 21
The top at end is fixedly connected with bearing mounting base 22, and bearing mounting base 22 includes the bearing upper cover 221 of the outer ring of fixing bearing 19
With bearing base 222, it is bolted again later between bearing upper cover 221 and bearing base 222 by the positioning of positioning pin 23
Connection.
It is bolted protective plate 24 in edge input the axially external of splined shaft 16 of bearing mounting base 22, axis is inside
Side is equipped with protective cover 25, and annular flange is provided on protective cover 25, is each provided on bearing base 222 and bearing upper cover 221
Semiorbicular groove, protective cover 25 are embedded between bearing base 222 and bearing upper cover 221 by annular flange and groove.It adopts
With fastener fixed protection plate 24, facilitate processing and manufacture fixed structure, inside operating space is small, fixed anti-using the mode that is embedded
The fixed form of protecting cover 25, protective plate 24 and protective cover 25 is different, that is, ensure that it is easy for installation, and taken into account difficulty of processing and plus
Work cost.Protective plate 24 and protective cover 25 are used to provide protection to bearing mounting base 22, further ensure intermediate torque sensing
The stability connected between device 5 and retarder.In addition, in the two sides also company of being bolted of 22 radial direction of bearing mounting base
It is connected to reinforcing rib 26, further increases the stability of bearing mounting base 22.
Intermediate torque sensor 5 in the present embodiment is whole all to be rotated, in order to intermediate torque sensor 5 revolving speed and
Torque measures, and the lower section of intermediate torque sensor 5 is provided with reading head (not indicating in figure), specifically in support transverse slat
It is fixed with supporting block 28 on 21, and is provided with supporting pad 27 in supporting block 28, reading head is just arranged on supporting pad 27, and
There is gap (not indicating in figure) between reading head and intermediate torque sensor 5, it, can by the way that the supporting pad 27 of different-thickness is arranged
To adjust the gap between reading head and intermediate torque sensor 5, and then obtain optimal measurement effect.
Between motor support base, mounting structure 15, support base 20 and test platform 1 be fixedly connected mode be it is identical,
By taking motor support base as an example, it is provided with T-slot on test platform 1, is provided with tommyhead bolt in T-slot, when installation, by motor support base
It is placed on test platform 1, installs the backing plate of different-thickness additional between motor support base transverse slat 11 and test platform 1 as needed,
Then pressing plate is placed on motor support base transverse slat 11, offers bolt penetration hole on pressing plate, and pressing plate and tommyhead bolt are realized by nut
Be fixedly connected, so that motor support base is pressed on test platform 1.
It is the description carried out centered on intermediate torque sensor 5 to its left-hand unit above, due to surveying
The device for trying 1 left and right sides of platform is symmetrical about intermediate torque sensor 5, and difference is arrangement corresponding with input splined shaft 16
Output spline 29, be accompany examination retarder 6 with the corresponding arrangement of main examination retarder 4, it is corresponding with the first torque sensor 3
Arrangement is the second torque sensor 7, and arrangement corresponding with the first splined shaft 14 is the second splined shaft 17, with driving motor 2
Corresponding arrangement is loading motor 8, thus to 1 right side of test platform centered on intermediate torque sensor 5
The case where device, no longer describes, and detail can refer to the description on the left of it.
In addition, it further includes temperature sensor module, vibrating sensor module, tachometric survey that retarder is comprehensive performance test bed
Module, noise measurement module, Upper machine communication module, power supply system, electric feedback system, data collection system (are not shown in figure
Show)；In main examination retarder 4 and the periphery of examination retarder 6 and intermediate torque sensor 5 is accompanied to be additionally provided with security protection system,
Security protection system includes mechanical protection device, electrical protection device, wherein mechanical protection device is specially shield, electrically
Protective device then includes disorderly closedown system, failure warning system, emergency stop system；It is comprehensive performance test bed in retarder
Surrounding is additionally provided with upper computer software system, and the above security protection system and upper computer software system are not shown in figure.
The material of test platform 1 in the present embodiment is cast iron, and when test, entire platform was placed on reinforced concrete structure
On, the shock absorption of test platform 1 is good, stability is good, rigidity is high, has preferable supporting role.When test, by retarder to be measured
It is fixed on test platform 1 by mounting structure 15, operator is instructed by inputting to upper computer software system, driving motor
2 run with loading motor 8, and driving motor 2 tries to subtract by inner spline housing 12, the first torque sensor 3, based on the first splined shaft 14
Fast device 4 provides rotary motive power, meanwhile, loading motor 8 passes through inner spline housing 12, the second torque sensor 7, the under torque mode
Two splined shafts 17 accompany examination retarder 6, intermediate torque sensor 5 that load torque is passed to main examination retarder 4, pass through various moulds
Block by main temperature rise of the examination retarder 4 in turning course, transmission efficiency, vibration, band carry starting and it is unloaded run and band carry test,
The case where performances such as overload test, reliability, durability, carries out data acquisition and passes to retarder comprehensive performance test bed week
The upper computer software system enclosed makes winner try retarder 4 and accompany between examination retarder 6 by the setting of intermediate torque sensor 5
Torque effectively tested so that testing stand has more comprehensive understanding to the performance of main examination retarder 4.
Connecting tooling is only needed to change when carrying out the test of similar operating condition retarder, that is, passes through bearing mounting base of first dismantling
22, adapter flange dish of then dismantling 153 and internal tooth casing 18 remove transmission shaft and internal tooth casing 18, replacement and retarder phase to be measured
Matched transmission shaft, then retarder to be measured is installed, it can realize the test to similar operating condition retarder.Certainly, if deceleration to be measured
If device is matched with the retarder connecting pin of splined shaft, transmission shaft is without replacement.
In the present embodiment, the drum tooth that sensor connecting pin is equipped with for transmitting torque is transmitting in other embodiments
In the case that the effect of torque reaches requirement, drum tooth can also be changed to straight-tooth, certainly in other embodiments, can also be not provided with
Tooth, and it is arranged to spline or flat key.
In the present embodiment, when transmitting torque, the first torque sensor, intermediate torque sensor, the second torque sensing
The spline segment being in contact with retarder connecting pin is all had on device, in other embodiments, reaches requirement in transmitting torque effect
In the case where, spline segment can also be changed to flat key.
In the present embodiment, centered on intermediate torque sensor, the device of two sides is symmetrical, in other embodiments,
The device of intermediate torque sensor two sides can also be arranged in asymmetric manner.
In the present embodiment, the region as where protective cover can operating space it is small, thus fixed using being embedded mode,
In other embodiments, in the case where space allows, protective cover can also be fixed by fastener.
In the present embodiment, protective plate and protective cover are used to provide protection to bearing arrangement, further ensure intermediate torsion
The stability connected between square sensor and retarder, in other embodiments, between intermediate torque sensor and retarder
In the case that the stability of connection reaches requirement, protective plate and protective cover can also be not provided with.
In the present embodiment, transmission shaft is longer, by installation bearing after the setting of optical axis section, plays to transmission shaft good
Supporting role ensure that the reliability of torque transmitting, in other embodiments, in the case where the length of transmission shaft is short enough,
It can also be not provided with optical axis section and bearing.
In the present embodiment, transmission mechanism is responsible for connection intermediate torque sensor and main examination retarder as attachment device
And accompany examination retarder, in other embodiments, intermediate torque sensor and main examination retarder and accompany examination retarder can be direct
It is connected, it is not necessary to which transmission mechanism is set again.
The two-way test bed specific embodiment of retarder performance in the present invention:
As shown in figure 4, retarder performance is two-way test bed, the testing stand and the testing stand in above-described embodiment are basic
Identical, one of difference is that test platform itself leaves two retarders (i.e. the first retarder 34 and the second retarder 35)
Mounting structure is the first mounting structure 30 and the second mounting structure 31 respectively, and not limiting which retarder is main examination retarder
Or examination retarder is accompanied, when test according to actual needs, retarder is loaded on two mounting structures.Mounting structure in the present embodiment
Concrete form, the fixed form of each support it is same as the previously described embodiments, details are not described herein.
The two of difference are that the function of two motors is different, if the first retarder 34 is main examination retarder, the second retarder
35 be to accompany examination retarder, then first motor 32 is exactly driving motor, and the second motor 33 is exactly loading motor, and vice versa.Therefore,
Two motors are controlled for convenience, first motor 32 and the second motor 33 are by its work of respective inverter control
Make, when driving motor is set as velocity mode, loading motor is set as torque mode, and outside be provided with one key switching by
Button, the signal of switching push button can pass to control system PLC, PLC and driving motor and the respective inverter of loading motor is logical
The transmitting that CANopen bus communication mode realizes signal is crossed, after passing through inside programming logical relation, while the speed that end will be driven
The torque mode of loading end is switched to velocity mode at torque mode by degree pattern switching, then the signal after replacement mode is led to
It crosses communication mode and passes to respective inverter, to realize that the one key switching at driving end and loading end passes through one at work
Key switching push button can change main examination retarder and accompany the switching for trying retarder, to realize the two-way survey of retarder test stand
Examination solves the problems, such as that existing testing stand can not fully understand main examination retarder and accompany examination retarder performance.
About the other embodiments of the two-way test bed specific structure of retarder performance in the present invention, above-mentioned subtract can refer to
The comprehensive performance test bed embodiment of fast device, details are not described herein.
Claims (10)
1. a kind of retarder is comprehensive performance test bed, the driving electricity on test platform including test platform and is sequentially coaxially set
Machine, the first torque sensor accompany examination retarder, the second torsion sensor and loading motor, and the first torque sensor is used for and master
Examination retarder is connected with driving motor, and the second torque sensor is connect with examination retarder and loading motor is accompanied, the first torque sensing
Device and accompany examination retarder between be provided with for install it is main examination retarder mounting structure, it is characterised in that: the mounting structure
The intermediate torsion that retarder is connect, the other end is used for and main examination retarder is connect is tried with accompanying to try to be provided with one end between retarder and accompany
Square sensor.
2. retarder according to claim 1 is comprehensive performance test bed, it is characterised in that: the intermediate torque sensor is logical
It crosses transmission mechanism to connect with main examination retarder, the transmission mechanism includes transmission shaft, and transmission shaft includes the retarder of coaxial arrangement
Connecting pin and sensor connecting pin, sensor connecting pin are equipped with tooth, and the external engagement of sensor connecting pin is provided with internal tooth casing,
Adapter flange dish, adapter flange dish and internal tooth casing are fixed on the torque connecting pin of the intermediate torque sensor by respectively setting
The flange arrangement set is removable to be fixedly connected.
3. retarder according to claim 2 is comprehensive performance test bed, it is characterised in that: the transmission shaft further includes setting
Optical axis section between retarder connecting pin and sensor connecting pin, the outside of optical axis section are equipped with bearing, set on test platform
It is equipped with bearing mounting base, bearing mounting base includes the fixed bearing base and bearing upper cover of make-up, bearing base and bearing upper cover
It is respectively half formula.
4. retarder according to claim 3 is comprehensive performance test bed, it is characterised in that: with the intermediate torque sensor
Centered on, on bearing mounting base in bearing it is axially external protective plate is installed, axially inner side is equipped with protective cover, the protection
Plate is fixed on bearing mounting base by fastener, is provided with annular flange on protective cover, each on bearing base and bearing upper cover
It is provided with semiorbicular groove, protective cover is embedded between bearing base and bearing upper cover by annular flange and the groove.
5. retarder according to any one of claims 1 to 4 is comprehensive performance test bed, it is characterised in that: with the centre
Centered on torque sensor, two sides device is symmetrical set.
6. a kind of retarder performance is two-way test bed, it is characterised in that: surveyed including test platform with sequentially coaxially setting
Try first motor, the first torque sensor, the second torque sensor and the second motor on platform, first motor and the second motor
In one be driving motor, another be loading motor, set respectively between the first torque sensor and the second torque sensor
It is equipped with the first mounting structure for installing the first retarder and the second mounting structure for installing the second retarder, first turns round
One end of square sensor is connect with first motor, the other end with the first retarder for connecting, one end of the second torque sensor
Connect with the second motor, the other end with the second retarder for connecting, between first mounting structure and the second mounting structure
It is provided with the intermediate torque sensor that one end with the first retarder for connecting, the other end with the second retarder for connecting.
7. retarder performance according to claim 6 is two-way test bed, it is characterised in that: the intermediate torque sensing
Device is connect by transmission mechanism with the first retarder or the second retarder, and the transmission mechanism includes transmission shaft, and transmission shaft includes
The retarder connecting pin and sensor connecting pin of coaxial arrangement, sensor connecting pin are equipped with tooth, the outside of sensor connecting pin
It has been engaged internal tooth casing, has been fixed with adapter flange dish, adapter flange dish on the torque connecting pin of the intermediate torque sensor
It is fixedly connected with internal tooth casing by the way that the flange arrangement being respectively arranged is removable.
8. retarder performance according to claim 7 is two-way test bed, it is characterised in that: the transmission shaft further includes
Optical axis section between retarder connecting pin and sensor connecting pin is set, and the outside of optical axis section is equipped with bearing, test platform
On be provided with bearing mounting base, bearing mounting base includes the fixed bearing base and bearing upper cover of make-up, bearing base and bearing
Upper cover is respectively half formula.
9. retarder performance according to claim 8 is two-way test bed, it is characterised in that: with intermediate torque biography
Centered on sensor, on bearing mounting base in bearing it is axially external protective plate is installed, axially inner side is equipped with protective cover, described
Protective plate is fixed on bearing mounting base by fastener, and annular flange, bearing base and bearing upper cover are provided on protective cover
On be each provided with semiorbicular groove, protective cover by annular flange and the groove be embedded bearing base and bearing upper cover it
Between.
10. two-way test bed according to the described in any item retarder performances of claim 6 to 9, it is characterised in that: with described
Centered on intermediate torque sensor, two sides device is symmetrical arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN109975018A (en) * | 2019-04-30 | 2019-07-05 | 安徽科技学院 | A kind of retarder multi-function test stand of large torque quick change Self-aligning |
| CN110006566A (en) * | 2019-05-05 | 2019-07-12 | 安徽科技学院 | Using the floating load balancing torsion-testing structure of bolt and taper pin locking-type composite joint |
| CN110296780A (en) * | 2019-07-26 | 2019-10-01 | 玉环普天单向器有限公司 | Isolator surmounts torque detecting apparatus |
| CN110333069A (en) * | 2019-05-31 | 2019-10-15 | 陕西法士特汽车传动集团有限责任公司 | A kind of driving speed reducer pilot system |
| CN111024388A (en) * | 2019-12-28 | 2020-04-17 | 芜湖固高自动化技术有限公司 | Adjustable speed reducer load test bed |
| CN112284725A (en) * | 2020-10-22 | 2021-01-29 | 无锡恒久安泰智能制造有限公司 | Motor and speed reducer test equipment |
| CN112747920A (en) * | 2020-12-18 | 2021-05-04 | 清华大学 | Mechanical power closed type test bed and test method for hub reduction gear |
| CN114018388A (en) * | 2021-11-03 | 2022-02-08 | 内蒙古第一机械集团股份有限公司 | Multifunctional vibration detection comprehensive test bed |
| EP3982103A1 (en) * | 2020-10-12 | 2022-04-13 | Tung Pei Industrial Co., Ltd. | Reducer angular transmission accuracy tester |
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|---|---|---|---|---|
| CN109975018A (en) * | 2019-04-30 | 2019-07-05 | 安徽科技学院 | A kind of retarder multi-function test stand of large torque quick change Self-aligning |
| CN110006566A (en) * | 2019-05-05 | 2019-07-12 | 安徽科技学院 | Using the floating load balancing torsion-testing structure of bolt and taper pin locking-type composite joint |
| CN110333069A (en) * | 2019-05-31 | 2019-10-15 | 陕西法士特汽车传动集团有限责任公司 | A kind of driving speed reducer pilot system |
| CN110296780A (en) * | 2019-07-26 | 2019-10-01 | 玉环普天单向器有限公司 | Isolator surmounts torque detecting apparatus |
| CN111024388A (en) * | 2019-12-28 | 2020-04-17 | 芜湖固高自动化技术有限公司 | Adjustable speed reducer load test bed |
| CN111024388B (en) * | 2019-12-28 | 2021-08-17 | 芜湖固高自动化技术有限公司 | Adjustable speed reducer load test bed |
| EP3982103A1 (en) * | 2020-10-12 | 2022-04-13 | Tung Pei Industrial Co., Ltd. | Reducer angular transmission accuracy tester |
| CN112284725A (en) * | 2020-10-22 | 2021-01-29 | 无锡恒久安泰智能制造有限公司 | Motor and speed reducer test equipment |
| CN112747920A (en) * | 2020-12-18 | 2021-05-04 | 清华大学 | Mechanical power closed type test bed and test method for hub reduction gear |
| CN114018388A (en) * | 2021-11-03 | 2022-02-08 | 内蒙古第一机械集团股份有限公司 | Multifunctional vibration detection comprehensive test bed |
| CN114018388B (en) * | 2021-11-03 | 2024-02-23 | 内蒙古第一机械集团股份有限公司 | Multifunctional vibration detection comprehensive test bed |
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