Locomotive part wearing equipment

By designing loading and driving components in the wear detection equipment for locomotive parts, the working state of gears under load is simulated, which solves the problem of inaccurate detection results in static detection and achieves higher precision wear detection.

CN223756527UActive Publication Date: 2026-01-02QINGDAO UNIV OF SCI & TECH
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422765077.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-13
Publication Date
2026-01-02
Estimated Expiration
2034-11-13

AI Technical Summary

Technical Problem

In the existing technology, the static wear detection of locomotive gears is difficult to simulate the load conditions they are subjected to during actual operation, resulting in inaccurate detection results.

Method used

A locomotive component wear device was designed. The device applies load pressure to the mounting rod through the load application component driven by the drive component, and then transmits the load pressure to the gear under test to simulate its working state under load. The device is combined with a pressure sensor to precisely control the application of load.

Benefits of technology

It enables precise wear detection of locomotive gear components, improves detection accuracy, and can more accurately simulate the load conditions of gears in actual operation.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223756527U_ABST
    Figure CN223756527U_ABST
Patent Text Reader

Abstract

The utility model discloses locomotive part wearing equipment, which comprises a working table, a gear to be tested and a matching gear which are arranged on the working table, and a first fixing plate arranged on the working table, the first fixing plate is provided with an L-shaped plate through a push rod motor, the L-shaped plate is provided with a mounting assembly used for mounting the matching gear, and the mounting assembly is connected with the working table. The workbench is fixedly connected with two second fixing plates, a mounting rod is arranged between the two second fixing plates, and the gear to be tested is connected with the mounting rod through a mounting assembly. According to the utility model, through the arrangement of the load applying assembly, the work of the gear to be detected under the load condition is simulated, so that the actual working state of the gear to be detected is accurately simulated in the detection process of the gear to be detected, and the wear detection precision of locomotive gear parts is further improved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to locomotive parts technical field, concretely is a locomotive parts wear equipment. BACKGROUND

[0002] Gear is the key component of locomotive power transmission system, in the locomotive, the power generated by the engine or motor needs to be transmitted to the wheel through a series of transmission devices, so that the locomotive can run.

[0003] The locomotive gear needs to be detected after being manufactured, in the wear detection process in the prior art, the to-be-detected gear is mainly engaged with the matching gear, and the speed of the adjusting motor is used to simulate the speed of the to-be-detected gear during work, but in the actual work process, the gear will bear different degrees of load due to the influence of factors such as traction tonnage or speed, so the wear detection under static state is difficult to simulate the state of the gear under load during actual work, thereby affecting the final detection result of the to-be-detected gear.

[0004] Therefore, a locomotive part wear equipment is needed to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a locomotive part wear equipment to solve the problem of wear detection under static state, which is difficult to simulate the state of the gear under load during actual work.

[0006] To achieve the above object, the utility model provides the following technical scheme: a locomotive part wear equipment, which comprises a workbench, a to-be-detected gear and a matching gear arranged on the workbench, and a first fixing plate arranged on the workbench, wherein the first fixing plate is provided with an L-shaped plate through a push rod motor, the L-shaped plate is provided with a mounting assembly for mounting the matching gear, the workbench is fixedly connected with two second fixing plates, an installation rod is arranged between the two second fixing plates, the to-be-detected gear is connected with the installation rod through the mounting assembly, and the installation rod is provided with a load applying assembly for applying load to the to-be-detected gear during wear detection.

[0007] The load applying assembly comprises a mounting ring arranged on the side wall of the installation rod, one side of the mounting ring is fixedly connected with a connecting plate, one side of the connecting plate is connected with the workbench, a plurality of sliding plates are arranged in an annular array on the side wall of the mounting ring, one end of each sliding plate close to each other is connected with a load applying plate through a pressure sensor, and the mounting ring is provided with a driving assembly for driving each load applying plate.

[0008] The driving assembly comprises a driving ring slidably connected to the side wall of the mounting ring, the driving ring is connected with the mounting ring through a guide assembly, and a conical ring is fixedly connected to one side of the driving ring close to the load bearing plate.

[0009] The guide assembly comprises a guide groove formed in the side wall of the mounting ring, and a guide plate is slidably connected to the guide groove.

[0010] The mounting ring is provided with an extension assembly for extending and retracting the load bearing plate, the extension assembly comprises a third fixed plate fixedly connected to the opposite two side walls of the load bearing plate, and two third fixed plates are fixedly connected with extension pipes on the side close to the mounting ring.

[0011] The moving assembly comprises a threaded rod rotatably connected to the connecting plate, a moving plate is threadedly connected to the side wall of the threaded rod, one side of the moving plate is connected with the mounting ring, one side of the connecting plate is provided with a rotating motor, and the output end of the motor is connected with the threaded rod.

[0012] The mounting assembly comprises a circular plate, a mounting rod is connected to one side of the circular plate, a fixed rod is fixedly connected to the other side of the circular plate, and a pressing plate is threadedly connected to the side wall of the fixed rod.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] The utility model discloses a load bearing assembly is set up, under the driving of the driving assembly, load pressure is applied to the rotation of the mounting rod, and then the pressure is conducted to the gear to be measured, thereby realizing the working of the gear to be measured under the load condition, and the actual working state of the gear to be measured is accurately simulated in the detection process of the gear to be measured, and the wear detection precision of the locomotive gear parts is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the whole structure schematic diagram of the utility model;

[0016] Figure 2 It is the load bearing assembly structure schematic diagram of the utility model;

[0017] Figure 3 It is the extension assembly internal structure schematic diagram of the utility model;

[0018] Figure 4 For Figure 3 Enlarged view at A in the figure.

[0019] Figure: 101, workbench; 102, gear to be tested; 103, matching gear; 2, first fixed plate; 3, L-shaped plate; 4, second fixed plate; 5, mounting rod; 601, mounting ring; 602, connecting plate; 603, sliding plate; 604, pressure sensor; 605, load application plate; 701, drive ring; 702, tapered ring; 801, guide groove; 802, guide plate; 901, third fixed plate; 902, telescopic tube; 903, telescopic rod; 904, telescopic plate; 905, spring; 1001, threaded rod; 1002, moving plate; 1003, rotating motor; 1101, circular plate; 1102, fixed rod; 1103, pressing plate. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0021] Embodiment 1

[0022] Please refer to Figures 1-4 , a kind of locomotive parts wear equipment in the figure, including workbench 101 and the gear to be tested 102 and matching gear 103 set in workbench 101, still including the first fixed plate 2 set in workbench 101, the first fixed plate 2 is equipped with L-shaped plate 3 by push rod motor, L-shaped plate 3 is equipped with installation assembly for installing matching gear 103, workbench 101 is fixedly connected with two second fixed plates 4, installation rod 5 is arranged between the two second fixed plates 4, gear to be tested 102 is connected with installation rod 5 by installation assembly, installation rod 5 is equipped with load application assembly for applying load to gear to be tested 102 in wear detection process;

[0023] Load application assembly includes mounting ring 601 that is sleeved on the side wall of installation rod 5, one side of mounting ring 601 is fixedly connected with connecting plate 602, one side of connecting plate 602 is connected with workbench 101, multiple sliding plates 603 are arranged in annular array on the side wall of mounting ring 601, each sliding plate 603 is connected with load application plate 605 by pressure sensor 604 at one end close to each other, mounting ring 601 is equipped with drive assembly for driving each load application plate 605;

[0024] It needs to be explained here: through the setting of the load applying assembly, the rotation of the mounting rod 5 is subjected to load pressure under the driving action of the driving assembly, and then the pressure is conducted to the gear 102 to be tested, so as to realize the simulation of the working of the gear 102 to be tested under load, so that the actual working state of the gear 102 to be tested is simulated more accurately during the detection of the gear 102 to be tested, and the detection precision of the wear of the locomotive gear parts is improved.

[0025] It is worth noting that: the load applying plate 605 and the mounting rod 5 are made of friction material, have high friction coefficient and good wear resistance, and the whole load applying assembly is detachably connected and installed, so as to facilitate the replacement of the load applying plate 605 and the mounting rod 5.

[0026] Please refer to Figure 2 and Figure 3 , the driving assembly in the drawing includes a driving ring 701 slidably connected to the side wall of the mounting ring 601, the driving ring 701 is connected with the mounting ring 601 through a guide assembly, the driving ring 701 is fixedly connected with a conical ring 702 on the side close to the load applying plate 605, each sliding plate 603 is slidably connected to the conical ring 702 on the side away from each other, and the connecting plate 602 is provided with a moving assembly for moving the conical ring 702.

[0027] It needs to be explained here: through the setting of the driving assembly, it is convenient to push each load applying plate 605 to move close to or away from each other.

[0028] Please refer to Figure 3 and Figure 4 , the mounting ring 601 in the drawing is provided with a telescopic assembly for telescoping the load applying plate 605, the telescopic assembly includes a third fixed plate 901 fixedly connected to the opposite two side walls of the load applying plate 605, two third fixed plates 901 are fixedly connected with telescopic pipes 902 on the side close to the mounting ring 601, two telescopic pipes 902 are slidably connected with telescopic rods 903, one end of the two telescopic rods 903 is connected with the mounting ring 601, the other end of the two telescopic rods 903 is located in the telescopic pipe 902 and is fixedly connected with a telescopic plate 904, the two telescopic rods 903 are sleeved with springs 905 on the inner side wall of the telescopic pipe 902, and the two ends of the two springs 905 are connected with the telescopic plate 904 and the inner wall of the telescopic pipe 902 respectively.

[0029] It needs to be explained here: through the setting of the telescopic assembly, the load applying plate 605 is provided with guiding and resetting action.

[0030] Working principle: when detecting the gear parts of machine tool, first, the gear to be tested 102 and the matching gear 103 are respectively installed on the L-shaped plate 3 and the installation rod 5 through the installation assembly, then the matching gear 103 is meshed with the gear to be tested 102 through the pushing of the push rod motor, after the meshing of the matching gear 103 and the gear to be tested 102 is completed, the matching gear 103 is rotated, thereby driving the gear to be tested 102 to rotate;

[0031] In the process of rotating the gear to be tested 102, the conical ring 702 is moved in the side wall of the installation ring 601 by the moving assembly and the guide assembly, and then the load bearing plate 605 is pushed against the side wall of the installation rod 5 by the interaction force between the conical ring 702 and each sliding plate 603 and the guiding action of the telescopic assembly, so as to apply load pressure to the rotation of the installation rod 5 under the friction between each load bearing plate 605 and the side wall of the installation rod 5, and then the pressure is transmitted to the gear to be tested 102, so as to simulate the working condition of the gear to be tested 102 under load, so as to more accurately simulate the actual working condition of the gear to be tested 102 in the detection process of the gear to be tested 102, and to improve the wear detection accuracy of the gear parts of the locomotive;

[0032] And in the process of pushing each load bearing plate 605 against the side wall of the installation rod 5, the pressure sensor 604 can be used to detect the pressing force of the load bearing plate 605, so as to accurately apply load to the gear to be tested 102 according to the traction tonnage or speed of the locomotive and other factors, thereby further improving the wear detection accuracy of the gear to be tested 102.

[0033] Embodiment 2

[0034] Please refer to Figure 2 , the moving assembly in the figure includes a threaded rod 1001 rotatably connected to the connecting plate 602, one end of the threaded rod 1001 is connected with the second fixed plate 4 Figure 2 , the side wall of the threaded rod 1001 is threadedly connected with a moving plate 1002, one side of the moving plate 1002 is connected with the installation ring 601, one side of the connecting plate 602 is provided with a rotating motor 1003, the output end of the rotating motor 1003 is connected with the threaded rod 1001;

[0035] It should be noted that: by the setting of the moving assembly, the rotating motor 1003 is used to drive the threaded rod 1001 to rotate, and then the driving ring 701 is moved under the threaded meshing transmission action of the threaded rod 1001 and the moving plate 1002 and the guiding action of the guide assembly, and the conical ring 702 is synchronously moved.

[0036] Please refer to Figure 2 and Figure 3The guiding assembly in the drawing includes a guiding groove 801 opened in the sidewall of the mounting ring 601, the guiding groove 801 is slidably connected with a guiding plate 802, one side of the guiding plate 802 is connected with the driving ring 701;

[0037] It should be noted that the guiding assembly is arranged to guide and limit the movement of the driving ring 701.

[0038] Embodiment 3

[0039] Please refer to Figure 2 The mounting assembly in the drawing includes a circular plate 1101, one side of the circular plate 1101 is connected with the mounting rod 5, the other side of the circular plate 1101 is fixedly connected with a fixed rod 1102, the sidewall of the fixed rod 1102 is threadedly connected with a pressing plate 1103;

[0040] It should be noted that the mounting assembly is arranged to pass the gear through the fixed rod 1102 and press the gear by the pressing plate 1103, so as to realize the installation of the gear 102 and the cooperating gear 103, and the L-shaped plate 3 is provided with a rotating motor 1003 for driving the cooperating gear 103 to rotate, the output end of the rotating motor 1003 is connected with the fixed rod 1102.

[0041] It should be noted that the mounting assembly, the L-shaped plate 3 and the mounting rod 5 are detachably connected, so that the mounting and fixing of gears of different types can be realized by replacing the mounting assembly.

[0042] It should be noted that the mounting assembly, the L-shaped plate 3 and the mounting rod 5 are detachably connected, so that the mounting and fixing of gears of different types can be realized by replacing the mounting assembly.

[0042] It should be noted that the mounting assembly, the L-shaped plate 3 and the mounting rod 5 are detachably connected, so that the mounting and fixing of gears of different types can be realized by replacing the mounting assembly.

[0042] It should be noted that the mounting assembly, the L-shaped plate 3 and the mounting rod 5 are detachably connected, so that the mounting and fixing of gears of different types can be realized by replacing the mounting assembly.

[0042] It should be noted that the mounting assembly, the L-shaped plate 3 and the mounting rod 5 are detachably connected, so that the mounting and fixing of gears of different types can be realized by replacing the mounting assembly.

[0042] It should be noted that the mounting assembly, the L-shaped plate 3 and the mounting rod 5 are detachably connected, so that the mounting and fixing of gears of different types can be realized by replacing the mounting assembly.

[0042] It should be noted that the mounting assembly, the L-shaped plate 3 and the mounting rod 5 are detachably connected, so that the mounting and fixing of gears of different types can be realized by replacing the mounting assembly.

Claims

1. A locomotive parts wear equipment, comprising: a workbench (101) and a to-be-tested gear (102) and a matching gear (103) arranged on the workbench (101); characterized in that further comprising: a first fixed plate (2) arranged on the workbench (101), the first fixed plate (2) is provided with an L-shaped plate (3) through a push rod motor, the L-shaped plate (3) is provided with a mounting assembly for mounting the matching gear (103), the workbench (101) is fixedly connected with two second fixed plates (4), an installation rod (5) is arranged between the two second fixed plates (4), the to-be-tested gear (102) is connected with the installation rod (5) through the mounting assembly, and the installation rod (5) is provided with a load applying assembly for applying load to the to-be-tested gear (102) in the wear detection process; the load applying assembly comprises a mounting ring (601) sleeved on the side wall of the installation rod (5), one side of the mounting ring (601) is fixedly connected with a connecting plate (602), one side of the connecting plate (602) is connected with the workbench (101), and a plurality of sliding plates (603) are arranged in an annular array on the side wall of the mounting ring (601); one end of each sliding plate (603) is connected with a load applying plate (605) through a pressure sensor (604) and away from each other; and the mounting ring (601) is provided with a driving assembly for driving each load applying plate (605).

2. A locomotive component wear apparatus according to claim 1, wherein: the driving assembly comprises a driving ring (701) slidingly connected to the side wall of the mounting ring (601), the driving ring (701) is connected with the mounting ring (601) through a guide assembly, one side of the driving ring (701) close to the load applying plate (605) is fixedly connected with a conical ring (702), one side of each sliding plate (603) away from each other is slidingly connected to the conical ring (702), and the connecting plate (602) is provided with a moving assembly for moving the conical ring (702).

3. A machine part wear apparatus as claimed in claim 2, wherein: the guide assembly comprises a guide groove (801) formed in the side wall of the mounting ring (601), and the guide groove (801) is slidingly connected with a guide plate (802), one side of the guide plate (802) is connected with the driving ring (701).

4. The machine part wear apparatus of claim 1, wherein: the mounting ring (601) is provided with a telescopic assembly for telescoping the load applying plate (605), the telescopic assembly comprises a third fixed plate (901) fixedly connected to the opposite two side walls of the load applying plate (605), the two third fixed plates (901) are fixedly connected with telescopic pipes (902) on one side close to the mounting ring (601), the two telescopic pipes (902) are slidingly connected with telescopic rods (903), one end of the two telescopic rods (903) is connected with the mounting ring (601), the other end of the two telescopic rods (903) is located in the telescopic pipe (902) and fixedly connected with a telescopic plate (904), and the two telescopic rods (903) are sleeved with springs (905) on the inner side walls of the telescopic pipes (902), and the two ends of the two springs (905) are respectively connected with the telescopic plate (904) and the inner wall of the telescopic pipe (902).

5. The machine part wear apparatus of claim 2, wherein: Said moving assembly includes a threaded rod (1001) rotatably connected to a connecting plate (602), a moving plate (1002) is threadedly connected to the side wall of the threaded rod (1001), one side of the moving plate (1002) is connected with a mounting ring (601), one side of the connecting plate (602) is provided with a rotating motor (1003), and the output end of the motor (1003) is connected with the threaded rod (1001).

6. The machine part wear apparatus of claim 1, wherein: Said mounting assembly includes a circular plate (1101), one side of the circular plate (1101) is connected with a rod (5), the other side of the circular plate (1101) is fixedly connected with a fixed rod (1102), and the side wall of the fixed rod (1102) is threadedly connected with a pressing plate (1103).