CN103630342B - A kind of rail vehicle built-in axle running test device - Google Patents
A kind of rail vehicle built-in axle running test device Download PDFInfo
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- CN103630342B CN103630342B CN201310438968.8A CN201310438968A CN103630342B CN 103630342 B CN103630342 B CN 103630342B CN 201310438968 A CN201310438968 A CN 201310438968A CN 103630342 B CN103630342 B CN 103630342B
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- axle
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- axle box
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Abstract
The present invention relates to a kind of rail vehicle built-in axle running test device, including axle box and the axletree running through described axle box, also include platform, support seat, axle-box locating seat, driver element, axle box temperature-detecting device and control device, described support seat fixedly mounts on the platform, described axle-box locating seat is arranged on described support seat, described axle box is fixed on described axle-box locating seat, one end of described axletree connects described driver element, and described driver element and axle box temperature-detecting device are connected with described control device.Present configuration is simple, easy to operate, automaticity is high, well achieve the running adaptation after rail vehicle built-in axle assembles, in process of the test, axle box bearing temperature can be detected by running in machine in real time, off-test, running in machine can be automatically stopped work, automatically record running adaptation result.
Description
Technical field
The present invention relates to the process unit used when a kind of rail vehicle truck manufactures, particularly to one right
The built-in axle of the rail vehicles such as subway carries out the device of running adaptation after assembling, belong to rail vehicle truck system
Make technical field.
Background technology
Traditional axle box is arranged on lateral wheel, and wheel installs axle box bearing after assembling again, so existing axle box
Running in machine is all that the mode using wheel tread to drive carries out axle box running adaptation.By the temperature of process of the test,
Abnormal sound, permeability situation are used for verifying the effect that axle box assembles.
Along with the development of domestic rail vehicle truck manufacturing technology, on the Linear Metro that part is newly developed,
It is taken turns and axle box is used built-in structure, and according to design requirement, axle box needs to carry out running adaptation after assembling, because being somebody's turn to do
Built-in axle structure is domestic to occur first, and built-in axle is arranged on inside wheel, when production and assembly, first
Installing axle box, rear installing wheel, structure is different from traditional structure of axle box, so existing axle box running in machine cannot
The built-in axle of non-installing wheel is carried out running adaptation.
Summary of the invention
Present invention is primarily intended to the problem in order to solve to carry out running adaptation after built-in axle assembles, it is provided that one
Plant simple in construction, easy to operate, highly versatile, the rail vehicle built-in axle running adaptation dress that production efficiency is high
Put.
For achieving the above object, the technical scheme is that
A kind of rail vehicle built-in axle running test device, including axle box and the axletree running through described axle box, its
It is characterised by: also include platform, support seat, axle-box locating seat, driver element, axle box temperature-detecting device and control
Device processed, described support seat fixedly mounts on the platform, and described axle-box locating seat is arranged on described support seat,
Described axle box is fixed on described axle-box locating seat, and one end of described axletree connects described driver element, described driving
Unit and axle box temperature-detecting device are connected with described control device；Described axle-box locating seat by base plate, locating piece,
Bolt pin and location riser composition, described base plate is fixed on described support seat, and described location riser is two pieces, Gu
It is scheduled on described base plate and sets up separately and there is on the both sides of described axle box, the hanger bottom axle box hole, location, in institute
Stating and have the bolt pin-and-hole corresponding with hole, described location on the riser of location, described location riser and described axle box pass through spiral shell
Latching is fixed in the riser of said two location through the fixing connection of described bolt pin-and-hole and hole, location, described locating piece
Between described base plate on, a side of described locating piece be through processing locating surface, the most described location
Lean between a side of hanger bottom face and axle box with location.
Further, described support seat has the upper supporting surface being connected with described axle-box locating seat and is connected with described platform
Bottom support surface, be connected by support column between described upper supporting surface and bottom support surface, set on supporting surface on described
Have bolt hole, described bottom support surface have four ellipsoid bolts hole, by the first bolt and the second bolt with
Described platform and the fixing connection of axle-box locating seat.
Further, the polished rod part of described bolt pin is cased with a rubber sleeve.
Further, described driver element is by motor, drive pulley, driven pulley, universal coupling, driving
Flange, main shaft and main shaft support seat composition, main shaft described in described main shaft support seat supports, described drive pulley and
Driven pulley is connected with the output shaft of described motor and described main shaft respectively, described drive pulley and follower belt
Wheel is connected by driving belt, and the axle head of described main shaft is connected with described driving flange by universal coupling, described
Flange is driven to be connected with the end of described axletree.
Further, described driving flange is a discoid pieces, arranges three the 3rd bolts on described discoid pieces, three
The assembling corresponding with three screws of described axle end of described 3rd bolt.
Further, described drive pulley is 2.5:1 with the impeller diameter ratio of driven pulley.
Further, described temperature-detecting device is infrared ray sensor, and two described infrared ray sensors are respectively mounted
On described support seat side, temperature monitoring point adjusts on described axle box surface.
Further, described control device includes housing, for the display screen of display test parameters in real time, control switch
Button, for printing result of the test and the printer of test parameters, storage for real-time automatic recording test parameters
Unit, for control whole device work control unit.
Further, described control device also includes overtemperature alarm unit.
To sum up content, rail vehicle built-in axle running test device provided by the present invention, with prior art phase
Relatively, have the advantage that
(1) select axle head to drive structure, solve the problem that non-installing wheel can not use traditional tread to drive, make
It can be used for the test of rail vehicle truck built-in axle bearing running.
(2) overall structure be simple and convenient to operate, automaticity high, process of the test can detect axle box in real time
Temperature, after end to be tested, this device can be automatically stopped work, and record running-in result automatically, it is ensured that device and
The safety of operating personnel.
(3) by quickly changing different axle-box locating seats, the switching between different automobile types project can be realized, carry
The high versatility of running in machine.
Accompanying drawing explanation
Fig. 1 is structural representation after the present invention assembles；
Fig. 2 is bearing arrangement schematic diagram of the present invention；
Fig. 3 is the top view of Fig. 2；
Fig. 4 is axle-box locating holder structure schematic diagram of the present invention；
Fig. 5 is the lateral view of Fig. 4；
Fig. 6 is structure of driving unit schematic diagram of the present invention；
Fig. 7 is axle head three Screw hole structure schematic diagram of the present invention；
Fig. 8 is that the present invention controls apparatus structure schematic diagram.
As shown in Figures 1 to 8, axle box 1, axletree 2, platform 3, support seat 4, upper supporting surface 4a, lower support
Face 4b, support column 4c, axle-box locating seat 5, driver element 6, axle box temperature-detecting device 7, control device 8,
Bolt hole 9, ellipsoid bolt hole 10, base plate 11, locating piece 12, bolt pin 13, location riser 14, second
Bolt 15, the first bolt 16, bolt pin-and-hole 17, rubber sleeve 18, bolt hole 19, motor 20, drive pulley
21, driven pulley 22, universal coupling 23, drive flange 24, main shaft 25, main shaft support seat 26, axle sleeve
27, base 28, the 3rd bolt 29, screw 30, hanger 31, locating surface 32, housing 33, display screen 34, control
Shift knob 35 processed, printer 36.
Detailed description of the invention
With detailed description of the invention, the present invention is described in further detail below in conjunction with the accompanying drawings:
As it is shown in figure 1, a kind of rail vehicle built-in axle running test device, it is used for the rail vehicle after assembling
Built-in axle carries out running adaptation, and this device selects axle head to drive, and solves non-installing wheel and can not use tradition
Tread drive problem.
As it is shown in figure 1, two axle boxes 1 including treating running adaptation and an axletree 2, axletree 2 is through in two axle boxes 1
Bearing install, this device also include 3, two, platform for supporting whole running test device parts support seat 4,
Two axle-box locating seats 5,6, two axle box temperature-detecting devices 7 of a set of driver element and one control device 8.
Wherein, platform 3 is cast iron manufacture, it is possible to the noise and vibration produced when effectively eliminating running adaptation, two
Support seat 4 fixedly mounts on platen 3, and each support seat 4 fixedly mounts an axle-box locating seat 5, and two axle boxes 1 are right
Should be fixed on two axle-box locating seats 5, one end of axletree 2 connects driver element 6, and each axle box 1 is correspondingly arranged one
Individual axle box temperature-detecting device 7, driver element 6 and axle box temperature-detecting device 7 are connected, by controlling with controlling device 8
Device 8 is uniformly controlled operation, and axle box temperature-detecting device 7 detects axle box 1 temperature in real time, during off-test, controls dress
Put 8 to automatically control and quit work, and record running-in result automatically.
As shown in Figures 2 and 3, supporting seat 4 is Welding Structure, and overall structure, in " II " font, has upper supporting surface
4a and bottom support surface 4b, is connected by support column 4c between upper supporting surface 4a and bottom support surface 4b, upper supporting surface 4a and
Bottom support surface 4b, through processed, is provided with bolt hole 9 on upper supporting surface 4a, bottom support surface 4b has four long
Round bolt hole 10, the bolt hole 9 on upper supporting surface 4a is connected by the second bolt 15 is fixing with axle-box locating seat 5,
Four ellipsoid bolts hole 10 on bottom support surface 4b are connected by the first bolt 15 is fixing with platform 3, ellipsoid bolt
Arranging of hole 10 can carry out axially left and right adjustment on platen 3, it is possible to the built-in axle being suitable for different distance between axles is run
Close test.
As shown in Figure 4 and Figure 5, axle-box locating seat 5 is used for positioning, fastening axle box 1.Axle-box locating seat 5 include base plate 11,
Locating piece 12, bolt pin 13 and location riser 14 form.Wherein, base plate 11 has four bolts hole 19, passes through
Second bolt 15 is fixing with the upper supporting surface 4a supporting seat 4 of lower section to be connected, if changing different automobile types, only needs to change
Axle-box locating seat 5, it is ensured that the versatility of this running test device, and simple and convenient, it is easy to operation.
Location riser 14 is two pieces, is fixed on base plate 11, and two pieces of location risers 14 set up the both sides bottom axle box 1 separately,
Location riser 14 is weldingly fixed on base plate 11, and the hanger 31 bottom axle box 1 has hole, location (not indicating in figure),
Two pieces of location risers 14 have the bolt pin-and-hole 17 corresponding with the hole, location on axle box 1, location riser 14 and axle box
Fix by special bolt pin 13 connect through bolt pin-and-hole 17 and hole, location between 1, and then axle box 1 is fixed on
On axle-box locating seat 5, special bolt pin 13 polished rod surface rubber sleeve 18, can protect and on axle box 1, position the interior of hole
Surface is not damaged by.
Locating piece 12 is weldingly fixed on the base plate 11 in the middle of two location risers 14, the two ends of locating piece 12 and location
Riser 14 is welded and fixed, and a side of locating piece 12 is the locating surface 32 through processing, locating surface 32 after mounting
And lean with location bottom axle box 1 between a side of hanger 31, the corresponding different locating piece of different axle boxes 1
12.When mounted, it is ensured that the locating piece 12 below two axle boxes 1 is in same level, and then ensures two axle boxes
1 fixing after keep level.
As shown in Figure 6, driver element 6 is by motor 20, drive pulley 21, driven pulley 22, universal coupling
23, driving flange 24, main shaft 25 and main shaft support seat 26 to form, wherein, motor 20 is fixed on base 28, the end
On platen 3, main shaft support seat 26 fixedly mounts on platen 3, the top of main shaft support seat 26 in seat 28 fixed installation
Having an axle sleeve 27, main shaft 25 is connected with axle sleeve 27, for supports main shaft 25.
Drive pulley 21 is connected with the output shaft of motor 20, and driven pulley 22 is connected with the end of main shaft 25, main
Dynamic belt pulley 21 and driven pulley 22 are connected by driving belt, and the other end of main shaft 25 passes through universal coupling 23
It is connected with driving flange 24, drives flange 24 to be connected with the end of axletree 2.
Driving flange 24 is a discoid pieces, arranges three the 3rd bolts 29 on discoid pieces, as it is shown in fig. 7, at axletree
End there are three screws 30, three the 3rd bolt 29 assemblings corresponding with three screws 30 of axletree 2 end, and then
It is connected fixing with driving flange 24 for axletree 2.
Before built-in axle running adaptation, the axle that manually flange 24 will be driven to be fixed on the axletree 2 shown in Fig. 7
Hold on three screws 30, drive flange 24 to be arranged on the end of universal coupling 23, universal coupling again by bolt
23 are connected with driven pulley 22 by main shaft 25, and driven pulley 22 is by driving belt and drive pulley
21 connect, and drive pulley 21 is connected with the output shaft of motor 20.When torque is transmitted by motor 20 by driving belt
During to driven pulley 22, rotated by the main shaft 25 of driver element 6, drive flange 24 drive connected together
Axletree 2 rotate.
In the present embodiment, drive pulley 21 is 2.5:1 with the impeller diameter ratio of driven pulley 22, by gear ratio,
The high rotating speed of motor 20 is reduced to running adaptation and requires rotating speed.
As it is shown in figure 1, in the present embodiment, axle box temperature-detecting device 7 uses infrared ray sensor, two infrared ray
Sensor is separately mounted to two sides supporting seat 4, and the temperature monitoring point of infrared ray sensor adjusts at two axle boxes
The surface of 1, the in real time temperature variations of axle box 1 in detection runing condensation procedure, in process of the test, infrared ray sensing
The temperature real-time Transmission of two axle boxes 1 and bearing (not indicating in figure) is given and is controlled device 8 by device.
Control device 8 to be separately provided, including housing 33, display screen 34, control shift knob 35, printer 36, deposit
Storage unit and control unit, the axle box temperature that wherein memorizer real-time automatic recording detects, control unit controls electricity
The rotating speed of machine 20 and the work etc. of axle box temperature-detecting device 7.Running adaptation terminates, and i.e. reaches running adaptation predetermined
During the time, the control unit controlling device 8 is automatically stopped the work of whole system, when display screen 34 shows and records each
Between point temperature value, the most also record display the information such as seating time, rotating speed, control shift knob 35 handle control
The operation of whole running test device, opens control shift knob 35 when running adaptation starts, after off-test, close
Closing control shift knob 35, running adaptation is complete, and running adaptation information passes through printer 36 printout.
Control device 8 also includes overtemperature alarm unit, set temperature value is stored in advance in control device 8,
In runing condensation procedure, when temperature rise exceedes set temperature value, control device 8 and control automatic alarm, and quit work.
When carrying out running adaptation, carry out as follows:
1, support the fixing position according to two axle boxes 1 of seat 4 by two to fixedly mount on platen 3.
2, according to different axle boxes 1, corresponding axle-box locating seat 5 is selected, two axle-box locating seats 5 are solid respectively
Dingan County is contained in two and supports on seat 4.
3, axle box 1 and axletree 2 after assembling are arranged on two axle-box locating seats 5, fixing even by bolt pin 13
Connect.
4, by three screws 30 driving three the 3rd bolts 29 on flange 24 and axletree 2 end in driver element 6
Corresponding assembling, and then be connected fixing with driving flange 24 for axletree 2, to drive axletree 2 to rotate running-in by motor 20.
5, open the control shift knob 35 controlled on device 8, start running adaptation.
6, in runing condensation procedure, axle box temperature-detecting device 7 detects the temperature of axle box 1 in real time, and temperature is sent to
Control in device 8.
Controlling device 8 and shown and automatically recorded the temperature value of each time point by display screen 34 and printer 36, storage is single
The parameter of unit's real-time storage correlation test.
When reaching predetermined running adaptation time, i.e. at the end of running adaptation, control the control unit in device 8 and control
Motor 20 shuts down, and whole system is automatically stopped work, and memory element storage records the time of runing condensation procedure, turns
The information such as speed, temperature.
In runing condensation procedure, when the temperature rise of axle box 1 exceedes the setting limit, control the overtemperature alarm unit in device 8 certainly
Dynamic warning, and quit work by control unit control whole system, it is ensured that the safety of test.
As it has been described above, plan content given in conjunction with the accompanying drawings and embodiments, similar technical scheme can be derived.
In every case it is the content without departing from technical solution of the present invention, according to the technical spirit of the present invention, above example is made
Any simple modification, equivalent variations and modification, all still fall within the range of technical solution of the present invention.
Claims (9)
1. a rail vehicle built-in axle running test device, including axle box and the axletree running through described axle box,
It is characterized in that: also include platform, support seat, axle-box locating seat, driver element, axle box temperature-detecting device and
Controlling device, described support seat fixedly mounts on the platform, and described axle-box locating seat is arranged on described support seat
On, described axle box is fixed on described axle-box locating seat, and one end of described axletree connects described driver element, described
Driver element and axle box temperature-detecting device are connected with described control device；
Described axle-box locating seat is made up of base plate, locating piece, bolt pin and location riser, and described base plate is fixed on institute
Stating on support seat, described location riser is two pieces, is fixed on described base plate and sets up separately in the both sides of described axle box,
There is on hanger bottom axle box hole, location, described location riser has the bolt corresponding with hole, described location
Pin-and-hole, described location riser passes through bolt pin with described axle box to be fixed be connected through described bolt pin-and-hole and hole, location,
Described locating piece is fixed on the described base plate in the middle of the riser of said two location, and a side of described locating piece is
Through processing locating surface, lean between a side of hanger bottom the most described locating surface and axle box with
Location.
Rail vehicle built-in axle running test device the most according to claim 1, it is characterised in that: institute
State support seat and there is the upper supporting surface being connected with described axle-box locating seat and the bottom support surface being connected with described platform, institute
State and be connected by support column between supporting surface with bottom support surface, on described, on supporting surface, be provided with bolt hole, in institute
State and on bottom support surface, have four ellipsoid bolts hole, by the first bolt and the second bolt and described platform and axle box
Positioning seat is fixing to be connected.
Rail vehicle built-in axle running test device the most according to claim 1, it is characterised in that: institute
The polished rod part stating bolt pin is cased with a rubber sleeve.
Rail vehicle built-in axle running test device the most according to claim 1, it is characterised in that: institute
State driver element by motor, drive pulley, driven pulley, universal coupling, driving flange, main shaft and master
Axle supports seat composition, main shaft described in described main shaft support seat supports, and described drive pulley and driven pulley are respectively
Being connected with the output shaft of described motor and described main shaft, described drive pulley and driven pulley pass through driving belt
Connecting, the axle head of described main shaft is connected with described driving flange by universal coupling, and described driving flange is with described
The end of axletree connects.
Rail vehicle built-in axle running test device the most according to claim 4, it is characterised in that: institute
Stating driving flange is a discoid pieces, arranges three the 3rd bolts on described discoid pieces, three described 3rd bolts with
Three screw correspondence assemblings of described axle end.
Rail vehicle built-in axle running test device the most according to claim 4, it is characterised in that: institute
The impeller diameter ratio stating drive pulley and driven pulley is 2.5:1.
Rail vehicle built-in axle running test device the most according to claim 1, it is characterised in that: institute
Stating temperature-detecting device is infrared ray sensor, and two described infrared ray sensors are separately mounted to by described support seat
Limit, temperature monitoring point adjusts on described axle box surface.
Rail vehicle built-in axle running test device the most according to claim 1, it is characterised in that: institute
State control device and include housing, for showing the display screen of test parameters in real time, controlling shift knob, for printing
Result of the test and the printer of test parameters, for real-time automatic recording test parameters memory element, be used for controlling
The control unit of whole device work.
Rail vehicle built-in axle running test device the most according to claim 8, it is characterised in that: institute
State control device and also include overtemperature alarm unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310438968.8A CN103630342B (en) | 2013-09-24 | 2013-09-24 | A kind of rail vehicle built-in axle running test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310438968.8A CN103630342B (en) | 2013-09-24 | 2013-09-24 | A kind of rail vehicle built-in axle running test device |
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| Publication Number | Publication Date |
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| CN103630342A CN103630342A (en) | 2014-03-12 |
| CN103630342B true CN103630342B (en) | 2016-08-17 |
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| CN201310438968.8A Active CN103630342B (en) | 2013-09-24 | 2013-09-24 | A kind of rail vehicle built-in axle running test device |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104502101B (en) * | 2014-11-19 | 2017-10-17 | 贵州省精密轴承工程技术研究有限责任公司 | A kind of pre- running-in equipment of bearing |
| CN106370425B (en) * | 2016-08-19 | 2019-03-26 | 李立群 | Railway vehicle wheel with axle box detects special plane to bearing temperature rise |
| CN112229628A (en) * | 2020-10-15 | 2021-01-15 | 阜宁协鑫光伏科技有限公司 | Bearing box running-in device |
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Address after: Jihongtan town Chengyang District Shandong city Qingdao province Jinhong road 266111 No. 88 Applicant after: CRRC QINGDAO SIFANG CO., LTD. Address before: Jihongtan town Chengyang District Shandong city Qingdao province Jinhong road 266111 No. 88 Applicant before: CSR Qingdao Sifang Locomotive and Rolling Stock Co., Ltd. |
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