CN212585996U - Motor vertical load test structure of rib plate type motor suspension force measurement framework - Google Patents
Motor vertical load test structure of rib plate type motor suspension force measurement framework Download PDFInfo
- Publication number
- CN212585996U CN212585996U CN202021358556.5U CN202021358556U CN212585996U CN 212585996 U CN212585996 U CN 212585996U CN 202021358556 U CN202021358556 U CN 202021358556U CN 212585996 U CN212585996 U CN 212585996U
- Authority
- CN
- China
- Prior art keywords
- strain gauge
- motor
- plate type
- rib plate
- cambered surface
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The utility model provides a motor vertical load test structure of a ribbed plate type motor suspension force measurement framework, which is provided with two crossbeams and two side beams, and a transverse central line parallel to the crossbeams; four motor hanging seats which are linearly arranged at intervals are connected to each cross beam, two strain gauges are adhered to each cambered surface of the two motor hanging seats in the middle, and the four strain gauges at the same height are connected in series to be used for testing a motor vertical force system of the rib plate type motor suspension force measurement framework.
Description
Technical Field
The utility model relates to a rib plate motor to rail vehicle hangs the structure and the method that the motor vertical force system of dynamometry framework carries out the test.
Background
For a ribbed plate type motor suspension type bogie widely used in a railway vehicle, in the prior art, no test method for a motor vertical force system of the bogie is available.
SUMMERY OF THE UTILITY MODEL
The utility model aims at: the utility model provides a vertical force system test structure of motor of gusset formula motor suspension dynamometry framework, test to the vertical force system of motor.
In order to achieve the above object, the utility model adopts the following technical scheme:
a motor vertical load test structure of a rib plate type motor suspension dynamometric framework is provided, wherein the rib plate type motor suspension dynamometric framework is provided with two cross beams and two side beams, and is provided with a transverse central line parallel to the cross beams; the method is characterized in that: four motor hanging seats which are linearly arranged at intervals are connected to each cross beam, and the cambered surfaces of the two motor hanging seats positioned in the middle form a high-resolution load identification point area;
a first strain gauge and a second strain gauge are adhered to the cambered surface of one of the two motor hanging seats, and the first strain gauge and the second strain gauge are respectively arranged at two sides of the longitudinal center line of the cambered surface of the corresponding hanging seat; a third strain gauge and a fourth strain gauge are stuck on the cambered surface of the other one of the two motor hanging seats, and the third strain gauge and the fourth strain gauge are respectively arranged at two sides of the longitudinal center line of the cambered surface of the corresponding hanging seat; the first strain gauge, the second strain gauge, the third strain gauge and the fourth strain gauge are positioned at the same height and are sequentially arranged along a direction parallel to the transverse center line; the first strain gauge, the second strain gauge, the third strain gauge and the fourth strain gauge are connected in series.
Wherein: and standby strain gages are further pasted on the cambered surfaces of the two motor hanging seats and connected in series.
The utility model discloses to the atress characteristic that muscle plate motor hung the bogie framework, hang a surface-pasted foil gage at arbitrary one or more motor of framework, the direct test obtains the vertical power of bogie one or more motor and can guarantee the measuring accuracy.
Drawings
FIG. 1 is a schematic top view of a motor hanger surface-mounted strain gage of a ribbed plate type motor suspension dynamometric frame;
FIG. 2 is an enlarged view of a portion of the load cell frame motor mount;
FIG. 3 is a schematic view of the strain gage attachment area of a dynamometric frame motor vertical load testing configuration.
Description of reference numerals: 1-a first strain gauge; 2-a second strain gage; 3-a third strain gauge; 4-a fourth strain gage; 5. 6, 7, 8-spare strain gauges; 71-a motor hanging seat; 72-a cross beam; 73-side beam; a-the frame transverse centerline; b-the longitudinal centerline of the frame; c-longitudinal center line of cambered surface of the hanging seat.
Detailed Description
The manufacturing method of the bogie force measuring frame is described by combining the accompanying drawings as follows:
(1) a finite element model of the rib plate type motor suspension force measurement framework is established by adopting a finite element method, a simulation load is applied to the framework structure, and a high-separation-degree load identification point area of the force measurement framework is determined.
In this step (1), look for the frame and go up the regional specific process and the step of high separation load identification point, do not belong to the utility model discloses within the scope claimed, also can not influence the public and use the utility model discloses carry out the load test, consequently, the utility model discloses do not give the perusal.
The utility model discloses can confirm that: a typical rib plate motor suspension dynamometric frame, as shown in fig. 1, has two cross beams 72 and two side beams 73, and has a transverse centerline a parallel to the cross beams 72 and a longitudinal centerline b parallel to the side beams 73; four motor hanging seats 71 which are linearly arranged at intervals are connected to each cross beam 72, and the cambered surfaces of the two motor hanging seats 71 (shown as an area A in fig. 1) positioned in the middle are high-resolution load identification point areas;
(2) pasting strain gauges on the high-resolution load identification point area and connecting the strain gauges in series;
as shown in fig. 1, 2 and 3, a first strain gauge 1 and a second strain gauge 2 are adhered to the arc surface of one of the two motor hanging seats 71, and the first strain gauge 1 and the second strain gauge 2 are respectively arranged on two sides of the longitudinal center line c of the arc surface of the corresponding hanging seat; a third strain gauge 3 and a fourth strain gauge 4 are adhered to the other cambered surface of the two motor hanging seats 71, and the third strain gauge 3 and the fourth strain gauge 4 are respectively arranged at two sides of the longitudinal center line c of the cambered surface of the corresponding hanging seat; the first strain gauge 1, the second strain gauge 2, the third strain gauge 3 and the fourth strain gauge 4 are positioned at the same height and are sequentially arranged along a direction parallel to a transverse center line a; the first strain gauge 1, the second strain gauge 2, the third strain gauge 3 and the fourth strain gauge 4 are connected in series;
in a preferable case, the spare strain gauges 5, 6, 7 and 8 can be sequentially stuck on the arc surfaces of the two motor hanging seats 71 according to the same method and connected in series;
(3) and (3) carrying out static calibration on the framework structure attached with the strain gauge on a calibration test bed special for the multichannel loading force measurement framework.
Because the utility model discloses the separation degree load identification point region of selecting only takes place the response with the vertical power system of motor, consequently the utility model discloses a first foil gage 1, second foil gage 2, third foil gage 3 and fourth foil gage 4 of establishing ties can accurately carry out the vertical power system test of motor that muscle board formula motor hung the dynamometry framework.
Claims (2)
1. A motor vertical load test structure of a rib plate type motor suspension dynamometric framework is provided, wherein the rib plate type motor suspension dynamometric framework is provided with two cross beams and two side beams, and is provided with a transverse central line parallel to the cross beams; the method is characterized in that: four motor hanging seats which are linearly arranged at intervals are connected to each cross beam, and the cambered surfaces of the two motor hanging seats positioned in the middle form a high-resolution load identification point area;
a first strain gauge and a second strain gauge are adhered to the cambered surface of one of the two motor hanging seats, and the first strain gauge and the second strain gauge are respectively arranged at two sides of the longitudinal center line of the cambered surface of the corresponding hanging seat; a third strain gauge and a fourth strain gauge are stuck on the cambered surface of the other one of the two motor hanging seats, and the third strain gauge and the fourth strain gauge are respectively arranged at two sides of the longitudinal center line of the cambered surface of the corresponding hanging seat; the first strain gauge, the second strain gauge, the third strain gauge and the fourth strain gauge are positioned at the same height and are sequentially arranged along a direction parallel to the transverse center line; the first strain gauge, the second strain gauge, the third strain gauge and the fourth strain gauge are connected in series.
2. The structure of claim 1, wherein the vertical motor load testing structure comprises: and standby strain gages are further pasted on the cambered surfaces of the two motor hanging seats and connected in series.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021358556.5U CN212585996U (en) | 2020-07-10 | 2020-07-10 | Motor vertical load test structure of rib plate type motor suspension force measurement framework |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021358556.5U CN212585996U (en) | 2020-07-10 | 2020-07-10 | Motor vertical load test structure of rib plate type motor suspension force measurement framework |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212585996U true CN212585996U (en) | 2021-02-23 |
Family
ID=74653352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021358556.5U Active CN212585996U (en) | 2020-07-10 | 2020-07-10 | Motor vertical load test structure of rib plate type motor suspension force measurement framework |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212585996U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111811722A (en) * | 2020-07-10 | 2020-10-23 | 北京交通大学 | Motor vertical load testing structure and method for rib plate type motor suspension force measuring framework |
-
2020
- 2020-07-10 CN CN202021358556.5U patent/CN212585996U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111811722A (en) * | 2020-07-10 | 2020-10-23 | 北京交通大学 | Motor vertical load testing structure and method for rib plate type motor suspension force measuring framework |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201183463Y (en) | Vehicle-mounted automobile weight measurement and control apparatus | |
| CN104964732B (en) | A kind of double vertical force set digital transducer | |
| CN212585996U (en) | Motor vertical load test structure of rib plate type motor suspension force measurement framework | |
| CN108491594B (en) | Method for reversely solving acting force between wheel and steel rail based on data acquired by strain gauge arranged on rail side | |
| CN105043518B (en) | A kind of sound state dual output track scale | |
| CN106706343A (en) | Radial and axial rigidity testing method and radial and axial rigidity testing fixture for elastic wheel | |
| CN110608840B (en) | Brake force system test structure of tread brake type force measuring framework and manufacturing method thereof | |
| CN210014864U (en) | Steel rail head type stress sensor for detecting over-unbalance loading of railway vehicle | |
| CN212621241U (en) | Motor vertical force system test structure of hanging seat type force measurement framework | |
| CN111811722B (en) | Manufacturing method of motor vertical load testing structure of rib plate type motor suspension force-measuring framework | |
| CN208282973U (en) | The vertical load power system of high-precision pivoted arm force-measuring framework tests structure | |
| CN110967263A (en) | Experimental system for subway station stress and displacement and strain at maximum bending moment position | |
| CN103134625B (en) | Torsion load testing structure of H-shaped dynamometric framework | |
| CN208350256U (en) | Longitudinal diamond shape load test structure of high-precision force-measuring framework | |
| CN208350257U (en) | The lateral load force system of high-precision class guide colume type force-measuring framework tests structure | |
| CN208282983U (en) | The brake force system of high-precision disc braking formula force-measuring framework tests structure | |
| CN110608830A (en) | Braking force system testing structure of disc-shaped braking type force measuring framework and manufacturing method thereof | |
| CN208350250U (en) | The lateral load force system of high-precision pivoted arm force-measuring framework tests structure | |
| CN208443503U (en) | The vertical load power system of high-precision class guide colume type force-measuring framework tests structure | |
| CN103134624B (en) | Oscillation load testing structure of H-shaped dynamometric framework | |
| CN207019827U (en) | A kind of force cell | |
| CN210071205U (en) | Wheel-rail force calibration tool | |
| CN211477907U (en) | Experimental device for displacement and strain at maximum bending moment position under stress and in measurement of subway station | |
| CN107402100A (en) | A kind of force cell | |
| CN110608821A (en) | Vertical loading force system test structure of rotating arm type force measurement frame and manufacturing method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |