CN216160163U - Railway freight car wheel is to bearing emulation running-in test device - Google Patents
Railway freight car wheel is to bearing emulation running-in test device Download PDFInfo
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- CN216160163U CN216160163U CN202122187627.0U CN202122187627U CN216160163U CN 216160163 U CN216160163 U CN 216160163U CN 202122187627 U CN202122187627 U CN 202122187627U CN 216160163 U CN216160163 U CN 216160163U
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- 238000012360 testing method Methods 0.000 title claims abstract description 57
- 230000005540 biological transmission Effects 0.000 claims abstract description 37
- 230000007246 mechanism Effects 0.000 claims abstract description 29
- 238000009434 installation Methods 0.000 claims description 4
- 238000004088 simulation Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 4
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- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
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- 239000000758 substrate Substances 0.000 description 2
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- 238000010276 construction Methods 0.000 description 1
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Abstract
The utility model discloses a railway wagon wheel pair bearing simulation running-in test device which comprises a base plate, wherein side plates are symmetrically and fixedly connected to the top end of the base plate, a connecting column is fixedly installed between every two corresponding side plates, an adjusting motor is fixedly installed at one end of each side plate, a transmission gear is rotatably installed at one end of each side plate, and a transmission assembly is installed on an output shaft of each adjusting motor, and belongs to the technical field of railway machinery. According to the running-in test device, the running-in test position can be quickly adjusted according to wheels with different distances through the arranged running-in distance adjusting mechanism, the adjustability of the running-in test position of the railway freight car wheel is improved, the convenience in adjusting the running-in test position is improved, the running-in test position can be adjusted in a matched mode through the arranged running-in test mechanism, the railway freight car wheel can be conveniently subjected to long-time running-in test, and the cost of the railway train wheel during the running-in test is reduced.
Description
Technical Field
The utility model relates to the technical field of railway machinery, in particular to a railway freight car wheel pair bearing simulation running-in test device.
Background
In the international railway wheel-track structure, there are several wheel-track types with different track gauges, such as the wheel set with meter and narrow gauge in southeast Asia and Africa, the standard gauge in China and Europe and America, and the wide wheel in India. Common meter and narrow gauge are generally 1000mm and 1067mm, standard gauge is 1435mm, wide gauge is generally 1676mm, in order to ensure the running safety of the assembled wheel axle after loading, the assembled wheel axle bearing needs to be run-in for a certain time to confirm that the quality meets the running requirement, in the Chinese patent with patent number 201520786723.9, the device is particularly suitable for running-in and grease-homogenizing of different gauge bearings of the railway wagon wheel axle, and comprises two bases; the two symmetrically arranged driving devices are respectively arranged on the two bases and are divided into a main driving part and an auxiliary driving part; a railway wagon wheel for adjustment is placed between the primary drive member and the secondary drive member; at least two lift cylinders are disposed between the primary drive member and the secondary drive member.
However, when the different gauge bearing running-in and grease evening device for the railway freight car wheel shaft is used, the distance between the running-in tests cannot be adjusted according to the length of the wheel bearing in actual tests, so that the efficiency and the effect of the running-in tests of the railway freight car wheel are easily influenced, and the simulation running-in tests of the existing wheel pair bearing are difficult to meet.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a railway freight car wheel pair bearing simulation running-in test device, which aims to solve the problems that the running-in test efficiency and effect of a railway freight car wheel running-in test are easily influenced and the existing simulation running-in test of a wheel pair bearing is difficult to meet because the distance between the running-in test and the test cannot be adjusted according to the length of a wheel bearing actually tested in the background technology.
In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a railway freight car wheel is to bearing emulation running-in test device, includes the base plate, the top symmetry fixedly connected with curb plate of base plate corresponds two fixed mounting has the spliced pole between the curb plate, running-in interval guiding mechanism is installed in the outside of curb plate and spliced pole, the top of base plate corresponds adjustment bearing position department and installs running-in test mechanism, the top of base plate corresponds two curb plate intermediate position departments and installs bearing adjustment installation mechanism.
Preferably, the running-in distance adjusting mechanism comprises an adjusting motor, a transmission gear, a transmission assembly, a driven gear, a fixing ring, an adjusting screw and an adjusting bearing;
an adjusting motor is fixedly installed at one end of the side plate, a transmission gear is rotatably installed at one end of the side plate, a transmission assembly is installed on an output shaft of the adjusting motor, the adjusting motor and the transmission gear are transmitted through the transmission assembly, a driven gear is uniformly and rotatably installed at a position, corresponding to the outer side of the transmission gear, of one end of the side plate, a fixing ring is fixedly installed at a position, corresponding to the outer side of the transmission gear, of the outer side center of the connecting column, adjusting screw rods are uniformly and rotatably installed at positions, corresponding to the position of the driven gear, of two ends of the fixing ring, and adjusting bearings are slidably installed at positions, corresponding to two sides of the fixing ring, of the outer side of the connecting column;
the input end of the adjusting motor is electrically connected with the output end of the commercial power.
Preferably, one end of the adjusting screw penetrates through the side plate to be fixedly connected with the surface of the driven gear, and the adjusting screw is in meshed connection with the adjusting bearing through threads.
Preferably, the running-in test mechanism comprises a transmission ring, a connecting belt, a running-in rail, a fixing frame, a sliding rail, a supporting rail and a limiting plate;
the utility model discloses a bearing, including adjustment bearing, guide ring, connecting band, fixed mounting, the outside of adjustment bearing has the guide ring, the connecting band has been cup jointed in the outside of guide ring, the outside evenly connected with of connecting band runs the rail, the top of base plate corresponds two guide ring intermediate position department fixed mounting and has the mount, the top of mount evenly connected with the sliding rail, the outside symmetry slidable mounting of sliding rail has the support rail, the equal fixedly connected with limiting plate in both ends of sliding rail.
Preferably, the running-in rails are installed at equal intervals, and the connecting belt is connected with the supporting rails in a sliding mode.
Preferably, the bearing adjusting and mounting mechanism comprises a fixed bottom plate, a placing groove, a telescopic connecting rod, a movable top plate, a driving motor, a driving screw and a pressing seat;
the pressing device comprises a base plate, two side plates, a movable top plate, a driving motor, a pressing seat and a pressing seat, wherein the fixed bottom plate is symmetrically arranged at the position, corresponding to the middle of the two side plates, of the top end of the base plate, one end of the fixed bottom plate is uniformly provided with a placing groove, the inner walls of the bottom ends of the placing grooves at the two sides are fixedly connected with telescopic connecting rods, the top ends of the telescopic connecting rods penetrate through the fixed bottom plate and are connected with the movable top plate, the driving motor is fixedly arranged at the position, corresponding to one side of the fixed bottom plate, of the top end of the base plate, the driving screw is rotatably arranged on the inner wall of the bottom end of the placing groove in the middle of the base plate, and the pressing seat is arranged at the top end of the movable top plate;
the input end of the driving motor is electrically connected with the output end of the commercial power.
Preferably, the driving screw is connected with the movable top plate in a threaded engagement manner, the driving motor and the driving screw are driven by a belt and a belt pulley, and the pressing seat and the movable top plate are fixed by bolts.
Compared with the prior art, the utility model has the following beneficial effects:
1. through the running-in interval guiding mechanism who sets up, accessible adjustment motor operation drives the adjustment bearing and removes, adjusts the position and the interval of adjustment bearing, is convenient for carry out quick adjustment to the position of running-in test according to the wheel of different intervals, does not need the orbital position of manual adjustment, has improved the adjustability when railway freight car wheel running-in is experimental, has increased the convenience when adjusting the running-in test position.
2. Through the running-in test mechanism who sets up, can use mount and support rail to support connecting band and running-in rail to can cooperate the running-in test position to adjust, also be convenient for carry out long-time running-in test to railway freight car wheel, need not set up very long track and test, reduced the cost when railway freight car wheel carries out the running-in test, improved the economic nature when railway freight car wheel running-in test.
3. Through bearing adjustment installation mechanism, can be fast convenient install the bearing, rethread driving motor moves, drives and removes the roof and removes to wheel and bearing after fixing carry out height position adjustment, do not need the position of manual adjustment wheel and bearing, improved the convenience of height adjustment when railway freight car wheel running-in is experimental.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a schematic structural diagram of a railway freight car wheel pair bearing simulation running-in test device of the utility model;
FIG. 2 is a schematic view of the running-in distance adjusting mechanism of the present invention;
FIG. 3 is a schematic diagram of the construction of the running-in test mechanism of the present invention;
FIG. 4 is a schematic structural view of the bearing adjustment mounting mechanism of the present invention;
in the figure: 1. a substrate; 2. a side plate; 3. connecting columns;
4. a running-in interval adjusting mechanism; 401. adjusting the motor; 402. a transmission gear; 403. a transmission assembly; 404. a driven gear; 405. a fixing ring; 406. adjusting the screw rod; 407. adjusting the bearing;
5. a running-in test mechanism; 501. a conductive ring; 502. a connecting belt; 503. running and jointing rails; 504. a fixed mount; 505. a sliding rail; 506. a support rail; 507. a limiting plate;
6. a bearing adjusting and mounting mechanism; 601. fixing the bottom plate; 602. placing a groove; 603. a telescopic connecting rod; 604. moving the top plate; 605. a drive motor; 606. a drive screw; 607. and a pressing seat.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides a railway freight car wheel is to bearing emulation running-in test device, includes base plate 1, and the top symmetry fixedly connected with curb plate 2 of base plate 1 corresponds fixed mounting between two curb plates 2 has spliced pole 3, and running-in interval guiding mechanism 4 is installed in the outside of curb plate 2 and spliced pole 3, and running-in test mechanism 5 is installed to the top of base plate 1 corresponding adjustment bearing 407 position department, and bearing adjustment installation mechanism 6 is installed to the top of base plate 1 corresponding two 2 intermediate positions departments of curb plate.
The running-in interval adjusting mechanism 4 comprises an adjusting motor 401, a transmission gear 402, a transmission assembly 403, a driven gear 404, a fixed ring 405, an adjusting screw 406 and an adjusting bearing 407;
an adjusting motor 401 is fixedly installed at one end of a side plate 2, a transmission gear 402 is rotatably installed at one end of the side plate 2, a transmission assembly 403 is installed on an output shaft of the adjusting motor 401, a driven gear 404 is uniformly and rotatably installed at a position, corresponding to the outer side of the transmission gear 402, of one end of the side plate 2, a fixing ring 405 is fixedly installed at the center position of the outer side of a connecting column 3, adjusting screws 406 are uniformly and rotatably installed at positions, corresponding to the driven gear 404, of two ends of the fixing ring 405, adjusting bearings 407 are slidably installed at positions, corresponding to two sides of the fixing ring 405, of the outer side of the connecting column 3, an input end of the adjusting motor 401 is electrically connected with an output end of commercial power, the adjusting motor 401 and the transmission gear 402 are transmitted through the transmission assembly 403, one end of each adjusting screw 406 penetrates through the surface of the side plate 2 and is fixedly connected with the driven gear 404, and the adjusting screws 406 are connected with the adjusting bearings 407 through threaded engagement, so that the adjusting screw 406 rotates to drive the adjusting bearing 407 to move along the connecting column 3.
The running-in test mechanism 5 comprises a conductive ring 501, a connecting belt 502, a running-in rail 503, a fixed frame 504, a sliding rail 505, a supporting rail 506 and a limit plate 507;
the outer side of the adjusting bearing 407 is fixedly provided with a transmission ring 501, the outer side of the transmission ring 501 is sleeved with a connection belt 502, the outer side of the connection belt 502 is uniformly connected with a running rail 503, the top end of the substrate 1 is fixedly provided with a fixing frame 504 corresponding to the middle position of the two transmission rings 501, the top end of the fixing frame 504 is uniformly connected with a sliding rail 505, the outer side of the sliding rail 505 is symmetrically and slidably provided with a support rail 506, two ends of the sliding rail 505 are fixedly connected with limit plates 507, the running rail 503 is installed at equal intervals, the connection belt 502 is slidably connected with the support rail 506, and the connection belt 502 and the running rail 503 are conveniently supported through the support rail 506.
The bearing adjusting and mounting mechanism 6 comprises a fixed bottom plate 601, a placing groove 602, a telescopic connecting rod 603, a movable top plate 604, a driving motor 605, a driving screw 606 and a pressing seat 607;
the top end of the base plate 1 is symmetrically provided with a fixed bottom plate 601 corresponding to the middle position of the two side plates 2, one end of the fixed bottom plate 601 is uniformly provided with a placing groove 602, the inner wall of the bottom end of the placing groove 602 at the two sides is fixedly connected with a telescopic connecting rod 603, the top end of the telescopic connecting rod 603 penetrates through the fixed bottom plate 601 to be connected with a movable top plate 604, the top end of the base plate 1 corresponding to one side position of the fixed bottom plate 601 is fixedly provided with a driving motor 605, the inner wall of the bottom end of the placing groove 602 at the middle part is rotatably provided with a driving screw 606, the top end of the movable top plate 604 is provided with a pressing seat 607, the input end of the driving motor 605 is electrically connected with the output end of commercial power, the driving screw 606 is connected with the movable top plate 604 through thread engagement, the driving motor 605 and the driving screw 606 are transmitted through a belt and a belt pulley, the pressing seat 607 and the movable top plate 604 are fixed through a bolt, so that the driving motor 605 can run, driving the drive screw 606 to rotate.
The working principle of the utility model is as follows: when the railway freight car wheel bearing simulation running-in test device is used, firstly, the running of the adjusting motor 401 is realized, the transmission of the transmission assembly 403 is combined, the transmission gear 402 is driven to rotate, the driven gear 404 and the adjusting screw 406 are driven to rotate through the meshing connection of the transmission gear 402 and the driven gear 404, the adjusting screw 406 is meshed with the adjusting bearing 407, the adjusting bearing 407 is driven to move when the adjusting screw 406 rotates, the position and the distance of the adjusting bearing 407 can be adjusted, so that the position of a running-in test can be adjusted according to wheels with different distances, and the adjustability of the railway freight car wheel running-in test is improved;
when the railway wagon wheel running-in test is carried out, the railway wagon wheel can be moved downwards to be in contact with the running-in rail 503, the connecting belt 502 and the running-in rail 503 are supported by the fixing frame 504 and the supporting rail 506, the running-in test position can be adjusted in a matched manner by combining the sliding of the supporting rail 506 and the sliding rail 505, when the railway wagon wheel rotates, the connecting belt 502 and the running-in rail 503 can be driven to move, the transmission ring 501 and the adjusting bearing 407 are driven to rotate, the railway wagon wheel can be subjected to long-time running-in test, a long track does not need to be arranged for testing, and the economy of the railway wagon wheel running-in test is improved;
when installing bearing and wheel, can take off pressing seat 607, the bearing that will be equipped with the wheel is arranged in and is removed roof 604 top, and use the bolt to press seat 607 and remove roof 604 and fix, thereby install the bearing, rethread driving motor 605 moves, combine the transmission of belt and belt pulley, it rotates to drive driving screw 606, be connected with the meshing that removes roof 604 through driving screw 606, can drive and remove roof 604 and remove, thereby wheel and bearing after fixing carry out height position adjustment, the convenience of height adjustment when having improved railway freight car wheel running-in test.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a railway freight car wheel is to bearing emulation running-in test device, includes base plate (1), its characterized in that: the top symmetry fixedly connected with curb plate (2) of base plate (1), correspond two fixed mounting has spliced pole (3) between curb plate (2), running-in interval guiding mechanism (4) are installed in the outside of curb plate (2) and spliced pole (3), the top of base plate (1) corresponds adjustment bearing (407) position department and installs running-in test mechanism (5), the top of base plate (1) corresponds two curb plate (2) intermediate position departments and installs bearing adjustment installation mechanism (6).
2. The railway wagon wheel-to-bearing simulated running-in test device as claimed in claim 1, wherein: the running-in interval adjusting mechanism (4) comprises an adjusting motor (401), a transmission gear (402), a transmission assembly (403), a driven gear (404), a fixed ring (405), an adjusting screw rod (406) and an adjusting bearing (407);
an adjusting motor (401) is fixedly mounted at one end of the side plate (2), a transmission gear (402) is rotatably mounted at one end of the side plate (2), a transmission assembly (403) is mounted at an output shaft of the adjusting motor (401), the adjusting motor (401) and the transmission gear (402) are transmitted through the transmission assembly (403), a driven gear (404) is uniformly rotatably mounted at a position, corresponding to the outer side of the transmission gear (402), of one end of the side plate (2), a fixing ring (405) is fixedly mounted at the center position of the outer side of the connecting column (3), adjusting screws (406) are uniformly rotatably mounted at positions, corresponding to the driven gear (404), of two ends of the fixing ring (405), and adjusting bearings (407) are slidably mounted at positions, corresponding to two sides of the fixing ring (405), of the outer side of the connecting column (3);
the input end of the adjusting motor (401) is electrically connected with the output end of the commercial power.
3. The railway wagon wheel-to-bearing simulated running-in test device as claimed in claim 2, wherein: one end of the adjusting screw rod (406) penetrates through the side plate (2) to be fixedly connected with the surface of the driven gear (404), and the adjusting screw rod (406) is in meshed connection with the adjusting bearing (407) through threads.
4. The railway wagon wheel-to-bearing simulated running-in test device as claimed in claim 2, wherein: the running-in test mechanism (5) comprises a transmission ring (501), a connecting belt (502), a running-in rail (503), a fixing frame (504), a sliding rail (505), a supporting rail (506) and a limiting plate (507);
the outside fixed mounting of adjustment bearing (407) has conduction ring (501), connecting band (502) have been cup jointed in the outside of conduction ring (501), the outside evenly connected with of connecting band (502) runs on and closes rail (503), the top of base plate (1) corresponds two conduction ring (501) intermediate position department fixed mounting and has mount (504), the top evenly connected with sliding rail (505) of mount (504), the outside symmetry slidable mounting of sliding rail (505) has support rail (506), the equal fixedly connected with limiting plate (507) in both ends of sliding rail (505).
5. The railway wagon wheel-to-bearing simulated running-in test device as claimed in claim 4, wherein: the running-in rails (503) are installed at equal intervals, and the connecting belt (502) is connected with the supporting rails (506) in a sliding mode.
6. The railway wagon wheel-to-bearing simulated running-in test device as claimed in claim 1, wherein: the bearing adjusting and mounting mechanism (6) comprises a fixed bottom plate (601), a placing groove (602), a telescopic connecting rod (603), a movable top plate (604), a driving motor (605), a driving screw rod (606) and a pressing seat (607);
the pressing device comprises a base plate (1), wherein fixed bottom plates (601) are symmetrically arranged at the positions, corresponding to the middle positions of two side plates (2), of the top end of the base plate (1), placing grooves (602) are uniformly formed in one end of each fixed bottom plate (601), telescopic connecting rods (603) are fixedly connected to the inner walls of the bottoms of the placing grooves (602) on the two sides, the top ends of the telescopic connecting rods (603) penetrate through the fixed bottom plates (601) to be connected with movable top plates (604), driving motors (605) are fixedly arranged at the positions, corresponding to one sides of the fixed bottom plates (601), of the top end of the base plate (1), driving screws (606) are rotatably arranged on the inner walls of the bottoms of the placing grooves (602) in the middle, the driving screws (606) are connected with the movable top plates (604) in a threaded engagement mode, and pressing seats (607) are arranged at the top ends of the movable top plates (604);
the input end of the driving motor (605) is electrically connected with the output end of the commercial power.
7. The railway wagon wheel-to-bearing simulated running-in test device as claimed in claim 6, wherein: the driving motor (605) and the driving screw rod (606) are driven by a belt and a belt pulley, and the pressing seat (607) and the movable top plate (604) are fixed by bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122187627.0U CN216160163U (en) | 2021-09-10 | 2021-09-10 | Railway freight car wheel is to bearing emulation running-in test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122187627.0U CN216160163U (en) | 2021-09-10 | 2021-09-10 | Railway freight car wheel is to bearing emulation running-in test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216160163U true CN216160163U (en) | 2022-04-01 |
Family
ID=80848142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122187627.0U Expired - Fee Related CN216160163U (en) | 2021-09-10 | 2021-09-10 | Railway freight car wheel is to bearing emulation running-in test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216160163U (en) |
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2021
- 2021-09-10 CN CN202122187627.0U patent/CN216160163U/en not_active Expired - Fee Related
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Granted publication date: 20220401 |