CN214689505U

CN214689505U - Motor train unit axle box with rotating shaft self-detection mechanism

Info

Publication number: CN214689505U
Application number: CN202121115210.7U
Authority: CN
Inventors: 丁杰; 张俊科; 尤其光; 李忠泽
Original assignee: Changzhou Huade Machinery Co ltd
Current assignee: Changzhou Huade Machinery Co ltd
Priority date: 2021-05-24
Filing date: 2021-05-24
Publication date: 2021-11-12
Anticipated expiration: 2031-05-24

Abstract

The utility model discloses a EMUs axle box with pivot is from detection mechanism, including shell and bearing frame, EMUs axle box is still including: the temperature self-checking mechanism has an orientation adjusting function and is arranged on one side of a bearing seat of the motor train unit axle box. The utility model discloses in, when using the EMUs axle box, can be according to the relative position of EMUs axle box and axletree, rotate the screw thread post, make the screw thread post pass through cable wire pulling baffle, through mutually supporting between the screw thread post of angular distribution such as three, make the thermoscope aim at needs measuring position, can detect the condition of axletree, and simultaneously, baffle around the thermoscope is effectual has blockked pollution thermoscope such as mud and sand that splashes when the vehicle goes, the effect of having guaranteed the thermoscope is not influenced, the result of use of EMUs axle box has been improved.

Description

Motor train unit axle box with rotating shaft self-detection mechanism

Technical Field

The utility model relates to a EMUs axle box field especially relates to a EMUs axle box with pivot self-detection mechanism.

Background

In railway locomotives and vehicles, the axle journals are sleeved to connect wheel sets with bogie frames or components of a two-axle vehicle body, which are called axle boxes for short. The axle box body is one of the main parts of the locomotive bogie, is arranged on the axle diameters of two ends of an axle and is used for transmitting all sprung loads including dynamic loads in the vertical direction to the axle and transmitting traction force or braking force from the wheel pair to a framework.

At present, the existing axle box of the motor train unit still has defects, most of the axle boxes of the motor train unit can only detect the temperature of an internal bearing when in operation, but effective detection can not be achieved on the joints of the bearing, wheels and the like, so that the state of an axle cannot be accurately monitored, and the using effect of the axle box of the motor train unit is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems, a motor train unit axle box with a rotating shaft self-detection mechanism is provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a EMUs axle box with pivot is from detection mechanism, includes shell and bearing frame, shell one end is rotated and is connected with the axletree, one side fixed mounting that the shell kept away from the axletree has the bearing cap, EMUs axle box still including:

the temperature self-checking mechanism has an orientation adjusting function and is arranged on one side of a bearing seat of the motor train unit axle box.

As a further description of the above technical solution:

the temperature self-checking mechanism comprises a temperature detector, a connecting rod is fixedly mounted on one side of the bearing seat and movably linked to one end of the temperature detector through a flexible joint, a plurality of groups of baffles are surrounded by the outer wall of the temperature detector, threaded holes are fixedly formed in the same side of the bearing seat and the connecting rod, threaded columns are connected to the inner portions of the threaded holes in a threaded mode, nuts are fixedly mounted at the tops of the threaded columns, the outer wall of each nut is rotatably connected with a rotating ring, and the rotating ring is connected with the outer wall of each baffle through a steel cable.

As a further description of the above technical solution:

the threaded column can adjust the direction by pulling the thermometer through the steel cable.

As a further description of the above technical solution:

the length of the baffle is larger than that of the temperature detector.

As a further description of the above technical solution:

and the top end of the nut is provided with an inner hexagonal thread.

As a further description of the above technical solution:

the multiple groups of threaded columns are annularly arranged outside the connecting rod.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

the utility model discloses in, when using the EMUs axle box, can be according to the relative position of EMUs axle box and axletree, rotate the screw thread post, make the screw thread post pass through cable wire pulling baffle, through mutually supporting between the screw thread post of angular distribution such as three, make the thermoscope aim at needs measuring position, can detect the condition of axletree, and simultaneously, baffle around the thermoscope is effectual has blockked pollution thermoscope such as mud and sand that splashes when the vehicle goes, the effect of having guaranteed the thermoscope is not influenced, the result of use of EMUs axle box has been improved.

Drawings

Fig. 1 shows a schematic structural diagram provided according to an embodiment of the present invention;

fig. 2 shows an enlarged schematic structural diagram at a in fig. 2 according to an embodiment of the present invention;

fig. 3 shows a schematic diagram of a rear view structure provided according to an embodiment of the present invention.

Illustration of the drawings:

1. a bearing cap; 2. a housing; 3. an axle; 4. a bearing seat; 5. a nut; 6. rotating the ring; 7. a threaded post; 8. a baffle plate; 9. a connecting rod; 10. a flexible joint; 11. a temperature detector; 12. a steel cord.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a EMUs axle box with pivot is from detection mechanism, includes shell 2 and bearing frame 4, and 2 one end rotations of shell are connected with axletree 3, and one side fixed mounting that axletree 3 was kept away from to shell 2 has bearing cap 1, and EMUs axle box is still including:

the temperature self-checking mechanism has an orientation adjusting function and is arranged on one side of a bearing seat 4 of the motor train unit axle box.

Specifically, as shown in fig. 2, temperature self-checking mechanism is including

thermoscope

11, 4 one side fixed mounting of bearing frame has connecting rod 9, connecting rod 9 connects in 11 one ends of thermoscope through flexible joint 10 swing joint, 11 exterior walls of thermoscope surround multiunit baffle 8, bearing frame 4 and the fixed threaded hole of seting up of 9 homonymies of connecting rod, the inside threaded connection of screw hole has

screw thread post

7, 7 top fixed mounting of screw thread post have nut 5, 5 exterior walls of nut rotate and are connected with swivel 6, swivel 6 links to each other with 8 exterior walls of baffle through cable 12.

Specifically, as shown in fig. 2, the threaded post 7 can pull the thermometer 11 through the cable 12 to adjust the direction.

Specifically, as shown in fig. 2, the baffle 8 is longer than the thermometer 11.

Specifically, as shown in fig. 2, the top end of the nut 5 is provided with an inner hexagonal thread.

In particular, as shown in fig. 2, the plurality of sets of threaded studs 7 are arranged annularly outside the connecting rod 9.

The working principle is as follows: during the use, when using the EMUs axle box, can be according to the relative position of EMUs axle box and axletree 3, rotate screw thread post 7, make screw thread post 7 pass through 12 pulling baffles 8 of cable wire, through mutually supporting between the screw thread post 7 of angular distribution such as three, make thermoscope 11 aim at the position that needs the measurement, can detect the condition of axletree 3, and simultaneously, the baffle 8 of thermoscope 11 is effectual to have blockked pollution thermoscope 11 such as mud and sand that splashes when the vehicle is gone, guaranteed that the effect of thermoscope 11 is not influenced, the result of use of EMUs axle box has been improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a EMUs axle box with pivot is from detection mechanism, includes shell and bearing frame, shell one end is rotated and is connected with the axletree, one side fixed mounting that the axletree was kept away from to the shell has a bearing cap, its characterized in that, EMUs axle box is still including:

2. The axle box of the motor train unit according to claim 1, wherein the temperature self-checking mechanism comprises a temperature detector, a connecting rod is fixedly mounted on one side of the bearing seat, the connecting rod is movably linked to one end of the temperature detector through a flexible joint, a plurality of groups of baffles are surrounded by an outer wall of the temperature detector, a threaded hole is fixedly formed in the bearing seat and the connecting rod on the same side, a threaded column is in threaded connection with the inside of the threaded hole, a nut is fixedly mounted at the top end of the threaded column, a rotating ring is rotatably connected to the outer wall of the nut, and the rotating ring is connected with the outer wall of the baffles through a steel cable.

3. The axle box of the motor train unit with the rotating shaft self-detection mechanism as claimed in claim 2, wherein the threaded column can adjust the direction by pulling the thermometer through a steel cable.

4. The axle box of the motor train unit with the rotating shaft self-detection mechanism as claimed in claim 2, wherein the length of the baffle is larger than that of the temperature detector.

5. The axle box of the motor train unit with the rotating shaft self-detection mechanism as claimed in claim 2, wherein the top end of the nut is provided with an inner hexagonal thread.

6. The axle box of motor train unit with self-checking mechanism for rotary shaft as claimed in claim 2, wherein the plurality of sets of threaded studs are annularly arranged outside the connecting rod.