CN202770648U - Device for testing mechanical interface between car body and bogie - Google Patents
Device for testing mechanical interface between car body and bogie Download PDFInfo
- Publication number
- CN202770648U CN202770648U CN 201220482752 CN201220482752U CN202770648U CN 202770648 U CN202770648 U CN 202770648U CN 201220482752 CN201220482752 CN 201220482752 CN 201220482752 U CN201220482752 U CN 201220482752U CN 202770648 U CN202770648 U CN 202770648U
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- car body
- track
- bogie
- mechanical interface
- movable platform
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Abstract
The utility model relates to a device for testing a mechanical interface between a car body and a bogie. The device includes a first track, a movable platform which can rotate horizontally, a second track which is fixed on the movable platform, a rotation motion mechanism which can push the movable platform to rotate, and a transverse motion mechanism which can push a car to move transversely. The first track and the second track are arranged on the same horizontal plane. The device controls a hydraulic actuator of the movable platform to realize the rotation angle between the bogie and the car body, and controls a hydraulic actuator arranged on a ground supporting seat to realize the transverse movement of the car body, so the mechanical interface between the car body and the bogie is tested. The device can completely simulate the testing condition, thus saving the testing time and cost and improving the testing efficiency. The device can be widely used for testing the mechanical interface between the car body and the bogie in different projects home and abroad.
Description
Technical field
The utility model relates to a kind of car body and bogie mechanical interface testing fixture, is applicable to the check test of car body and the bogie mechanical interface of various rail vehicles.
Background technology
Vehicle body of railway vehicle and bogie mechanical interface check test are to check car body and bogie interference, the length of pipeline situation during by little curve under various suspension operating modes.
When vehicle passes through little curve, can produce certain corner and traversing between bogie and the car body, such as Fig. 1, the size of corner is relevant with length between truck centers 2A with sweep R, can produce centrifugal force when vehicle is by curve simultaneously, cause to produce traversing d between bogie and the car body, when carrying out car body and bogie mechanical interface check test, sweep R generally calculates according to the circuit least radius, and conservative to consider to get two be that horizontal shelves Elastic penetration adds the backstop sum and traversing amount d generally is in.Among Fig. 1,1 is the first bogie, and 2 is the 2nd bogie, and 3 is car body.
Because the smallest curve radius of each project is different, do not satisfy the sweep of each project in the factory, as shown in Figure 2, car body and bogie mechanical interface check test are to utilize assembly shop 4 and connected movably leading on the ride 5 to carry out, during test, a bogie of vehicle is placed on the track of the outer regulation of assembly shop, another bogie places and leads on the ride track, reach the corner α that simulates bogie and car body generation by the mobile ride certain distance L 0 of leading, at present the problem that exists of method be can only simulation curve by the time bogie and car body generation corner, can not simulating vehicle during by curve since centrifugal force so that bogie and car body generation traversing, and it is because therefore general assembly and lead ride and only have the standard gauge track can only carry out standard gauge carbody and the inspection of bogie mechanical interface.
The utility model content
The technical problems to be solved in the utility model is not enough for prior art, proposes a kind of car body and bogie mechanical interface testing fixture, realizes the traversing problem of modelling of the relative car body of bogie, to shorten test period, saves experimentation cost.
The utility model is that the technical scheme that solves the problems of the technologies described above proposition is: car body and bogie mechanical interface testing fixture, it is characterized in that comprising the first track, the movable platform that can horizontally rotate that fix on the ground, be fixed on the second track on the movable platform, be used for promoting the spinning movement mechanism that described movable platform rotates, the crosswise movement mechanism that is used for promoting vehicle generation lateral excursion, described the first track, the second track are in same level.
Further improvement of the utility model is:
1, described movable platform is by vertical center rotating bearing pin with around being located on the base that the ball that the center rotating bearing pin is arranged rotates, described spinning movement mechanism is hydraulic rotating action device, described hydraulic rotating action device is by two the first hydraulic cylinder, the second hydraulic cylinders that lay respectively at center rotating bearing pin front and back and arrange shoulder to shoulder, and the output terminal of described the first hydraulic cylinder, the second hydraulic cylinder is connected with movable platform.
2, described crosswise movement mechanism comprises the hold-down support that is arranged at ground, is installed in hydraulic transverse on the described hold-down support to actuator, and described hydraulic transverse towards the second track top of movable platform, is used for laterally promoting car body to the delivery level of actuator.
3, to stretch out direction to the delivery of actuator vertical with the first track for described hydraulic transverse.
4, described hold-down support fixes on the ground by the grooved rail.
5, described grider rail and the first parallel track.
6, described base is fixed in the foundation ditch.
7, described the first track, the second track are the adjustable track of gauge.
The utility model is realized the corner of bogie and car body by the hydraulic actuator of control movable platform, realize the traversing of car body by the hydraulic actuator on the control ground support, reaches the purpose that car body and bogie mechanical interface check.This device is the simulation test condition fully, saves test period, improves test efficiency, saves experimentation cost, can apply to widely car body and the bogie mechanical interface check test of domestic and international disparity items.
Description of drawings
Be described further of the present utility model below in conjunction with accompanying drawing.
Fig. 1 car body and bogie corner calculating chart.
The existing car body of Fig. 2 and bogie mechanical interface testing fixture structural representation.
Fig. 3 is the utility model device experiment state one plan structure schematic diagram.
Fig. 4 is the utility model device experiment state one side-looking structural representation.
Fig. 5 is the utility model device experiment state two plan structure schematic diagram.
Embodiment
Embodiment one
The car body of the present embodiment and bogie mechanical interface testing fixture, such as Fig. 3, Fig. 4, shown in Figure 5, comprise the first track 6, the movable platform 7 that can horizontally rotate that fix on the ground, be fixed on the movable platform the second track 8 of 7, be used for promoting the spinning movement mechanism that movable platform 7 rotates, the crosswise movement mechanism that is used for promoting vehicle generation lateral excursion, described the first track 6, the second track 8 are in same level.Movable platform 7 is by vertical center rotating bearing pin 9 with around being located on the base 11 that the ball 10 that the center rotating bearing pin is arranged rotates, spinning movement mechanism is hydraulic rotating action device, hydraulic rotating action device is connected with movable platform 7 by two output terminals that lay respectively at center rotating bearing pin 9 front and back and the first hydraulic cylinder 12 that arranges shoulder to shoulder, the second hydraulic cylinder 13, the first hydraulic cylinders 12, the second hydraulic cylinder 13.Among Fig. 1,17 is twilight orbit, in order to connect the first track 6 and the second track 8.
In this example, crosswise movement mechanism comprises the hold-down support 14 that is arranged at ground, be installed in hydraulic transverse on the described hold-down support 14 to actuator 15, hydraulic transverse towards the second track 8 tops of movable platform 7, is used for laterally promoting car body 3 to the delivery level of actuator 15.It is vertical with the first track 6 that hydraulic transverse stretches out direction to the delivery of actuator 15.Hold-down support 14 fixes on the ground by grooved rail 18.By regulating the fixed position of hold-down support 14 on grider rail 18, regulate the position that promotes car body.
In the present embodiment, base 11 is fixed in the foundation ditch 16.The first track 6, the second track 8 are the adjustable track of gauge.
Utilize the present embodiment device as follows to car body and bogie mechanical interface inspection method:
The first step, be horizontal shelves gap and the decrement maximal phase of determining bogie and car body to angle of rotation α and maximal phase to traversing amount d according to track circuit smallest curve radius R, length between truck centers 2A, two;
Second step, install for the twilight orbit that connects the first track and the second track;
The 3rd step, with vehicle along interface check device on the track so that the bogie pivot center on the second track is positioned at directly over the rotating shaft of movable platform, and remove twilight orbit;
The 4th step, the wheel of bogie on the movable platform is all fixing with wheel fixing device;
The 5th step, control crosswise movement mechanism action promote car body and are offset to specified amount; Control spinning movement mechanism action rotates movable platform to specified angle;
The mechanical connecting element states such as the gap between the 6th step, inspection car body and the bogie and pipeline;
Initial position is got back to by the 7th step, crosswise movement mechanism action, spinning movement mechanism;
The 8th goes on foot, installs for the twilight orbit that connects the first track and the second track;
The 9th the step, remove wheel fixing device, the vehicle of backing off is finished test.
The utility model is not limited to above-described embodiment.All employings are equal to replaces the technical scheme that forms, and all drops on the protection domain of the utility model requirement.
Claims (8)
1. a car body and bogie mechanical interface testing fixture, it is characterized in that comprising the first track, the movable platform that can horizontally rotate that fix on the ground, be fixed on the second track on the movable platform, be used for promoting the spinning movement mechanism that described movable platform rotates, the crosswise movement mechanism that is used for promoting vehicle generation lateral excursion, described the first track, the second track are in same level.
2. as claimed in claim 1 car body and bogie mechanical interface testing fixture, it is characterized in that: described movable platform is by vertical center rotating bearing pin with around being located on the base that the ball that the center rotating bearing pin is arranged rotates, described spinning movement mechanism is hydraulic rotating action device, described hydraulic rotating action device is by two the first hydraulic cylinder, the second hydraulic cylinders that lay respectively at center rotating bearing pin front and back and arrange shoulder to shoulder, and the output terminal of described the first hydraulic cylinder, the second hydraulic cylinder is connected with movable platform.
3. as claimed in claim 1 car body and bogie mechanical interface testing fixture, it is characterized in that: described crosswise movement mechanism comprises the hold-down support that is arranged at ground, be installed in hydraulic transverse on the described hold-down support to actuator, described hydraulic transverse is used for laterally promoting car body to the delivery level of actuator the second track top towards movable platform.
4. as claimed in claim 3 car body and bogie mechanical interface testing fixture is characterized in that: it is vertical with the first track that described hydraulic transverse stretches out direction to the delivery of actuator.
5. as claimed in claim 4 car body and bogie mechanical interface testing fixture, it is characterized in that: described hold-down support fixes on the ground by the grooved rail.
6. as claimed in claim 5 car body and bogie mechanical interface testing fixture is characterized in that: described grider rail and the first parallel track.
7. as claimed in claim 2 car body and bogie mechanical interface testing fixture, it is characterized in that: described base is fixed in the foundation ditch.
8. as claimed in claim 1 car body and bogie mechanical interface testing fixture, it is characterized in that: described the first track, the second track are the adjustable track of gauge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220482752 CN202770648U (en) | 2012-09-20 | 2012-09-20 | Device for testing mechanical interface between car body and bogie |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220482752 CN202770648U (en) | 2012-09-20 | 2012-09-20 | Device for testing mechanical interface between car body and bogie |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202770648U true CN202770648U (en) | 2013-03-06 |
Family
ID=47777212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220482752 Expired - Lifetime CN202770648U (en) | 2012-09-20 | 2012-09-20 | Device for testing mechanical interface between car body and bogie |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202770648U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102866025A (en) * | 2012-09-20 | 2013-01-09 | 南车南京浦镇车辆有限公司 | Device for examining mechanical ports between car body and steering frame |
-
2012
- 2012-09-20 CN CN 201220482752 patent/CN202770648U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102866025A (en) * | 2012-09-20 | 2013-01-09 | 南车南京浦镇车辆有限公司 | Device for examining mechanical ports between car body and steering frame |
| CN102866025B (en) * | 2012-09-20 | 2015-03-04 | 南车南京浦镇车辆有限公司 | Device for examining mechanical ports between car body and steering frame |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130306 Effective date of abandoning: 20150304 |
|
| RGAV | Abandon patent right to avoid regrant |