Railway vehicle wheel set journal wiping machine

Abstract

The utility model discloses a railway vehicle wheel set journal wiping machine. The whole machine is composed of a wheel set rotating mechanism (1), a wiping movement mechanism (2), a bearing detection mechanism (3), a centering mechanism (4) and a main machine frame (5). The wheel set rotating mechanism (1) is installed on the main machine frame (5), the wiping movement mechanism (2) is installed on the upper portion of the main machine frame (5), the bearing detection mechanisms (3) are symmetrically installed on the two sides of the main machine frame (5), and the centering mechanism (4) is installed in the middle of the main machine frame (5). The utility model provides a railway vehicle wheel pair journal wiping machine, belongs to the technical field of railway vehicle wheel pair maintenance, and particularly realizes automatic operation of wiping a journal by a maintenance wheel pair, meets the functional requirement of cleaning the journal, reduces the phenomena of less wiping and missing wiping, is stable and reliable in the whole working process, and greatly improves the efficiency of wiping the journal.

Description

Technical Field

[0001] The utility model belongs to the technical field of railway vehicle wheel axle maintenance, in particular to a railway vehicle wheel pair axle neck wiping machine equipment for railway vehicles. Background Art

[0002] As a key component for the operation of railway freight cars, the wheelset of railway freight cars has been using the existing maintenance process during the section maintenance of wheel axles. The equipment operators manually apply alcohol to wipe the wheelset axle necks, which greatly increases the maintenance auxiliary time and extends the work rhythm of the equipment wheelset maintenance. This seriously restricts the maintenance efficiency of the automated equipment at each maintenance station and greatly increases the labor intensity of the maintenance equipment operators. At the same time, it distracts the attention of the maintenance equipment operators to a certain extent, making it impossible for the equipment operators to focus on the maintenance process and test results of the maintenance equipment, especially when the equipment fails to shut down in time, causing equipment damage, affecting the quality of wheelset maintenance, and wasting human resources. Utility Model Content

[0003] The purpose of the utility model is to provide a railway vehicle wheelset axle neck wiping machine, which can automatically apply alcohol and wipe the axle neck through a mechanical structure to solve the problems existing in the above-mentioned prior art, thereby reducing the labor intensity of operators and improving the maintenance efficiency and maintenance quality of equipment.

[0004] To achieve the above purpose, the utility model provides the following solutions:

[0005] A railway vehicle wheel set axle journal wiping machine, characterized in that the whole machine consists of a wheel set rotating mechanism (1), a wiping movement mechanism (2), a bearing detection mechanism (3), a centering mechanism (4), and a main frame (5); the wheel set rotating mechanism (1) is installed on the main frame (5), the wiping movement mechanism (2) is installed on the upper part of the main frame (5), the bearing detection mechanism (3) is symmetrically installed on both sides of the main frame (5), and the centering mechanism (4) is installed in the middle of the main frame (5).

[0006] Preferably, the railway vehicle wheel set axle neck wiping machine is characterized in that the wheel set rotating mechanism (1) is composed of a base (101), a driving motor reducer (102), a push rod (103), a wheel pushing cylinder (104), a stop rod (105), a non-return mechanism (106), a wheel blocking cylinder (107) and a rotating wheel (108); a wheel blocking cylinder (107) is installed on the base (101), and the end of the wheel blocking cylinder (107) is connected to the stop rod (105). When the wheelset enters, the wheel blocking cylinder (107) The cylinder (107) extends out, driving the blocking rod (105) to swing, blocking the wheel set, so that the wheel set stops on the rotating wheel (108); the driving motor reducer (102) drives the rotating wheel (108) through the coupling, driving the wheel set to rotate; the wheel pushing cylinder (104) has its end connected to the push rod (103), and when the wiping work is completed, the wheel pushing cylinder (104) extends out, driving the push rod (103) to swing, and pushing the wheel set to complete the wheel out action; the anti-return mechanism (106) can prevent the wheel set from rolling in the opposite direction.

[0007] Preferably, the railway vehicle wheelset axle journal wiping machine is characterized in that the wiping movement mechanism (2) is composed of a second drive motor reducer (201), a horizontal moving mechanism (202), a wiping mechanism (203), a vertical moving mechanism (204), an alcohol spraying mechanism (205), a wiping silicone head (206), dust-free wiping paper (207), an active roller (208) and a passive roller (209); the second drive motor reducer (201) is connected to the vertical moving mechanism (204) at the bottom; the horizontal moving mechanism (202) is connected to the vertical moving mechanism (204), the vertical moving mechanism (204) is provided with a wiping mechanism (203) and an alcohol spraying mechanism (205), and the wiping mechanism (203) is provided with a wiping silicone head (206). The invention relates to a rubber head (206), a dust-free wiping paper (207), an active roller (208) and a passive roller (209); during wiping operation, the horizontal moving mechanism (202) drives the vertical moving mechanism (204) to move above the shaft neck, the second drive motor reducer (201) drives the vertical moving mechanism (204) to descend, the alcohol spraying mechanism (205) sprays alcohol on the dust-free wiping paper (207), the wiping silicone head (206) presses the dust-free wiping paper (207) with alcohol on the shaft neck, and completes the wiping operation of the shaft neck. After wiping is completed, the wiping silicone head (206) retreats, and the active roller (208) drives the dust-free wiping paper (207) to roll from the passive roller (209) to the active roller (208), and the dust-free wiping paper (207) is replaced with a new one, so as to prepare for the next wiping operation.

[0008] Preferably, the railway vehicle wheelset axle neck wiping machine is characterized in that the bearing detection mechanism (3) is symmetrically installed on both sides of the main frame (5), and is composed of an advance and retreat cylinder (301), an advance and retreat guide rail (302), a lifting cylinder (303), and a detection head (304); before the wiping operation, the advance and retreat cylinder (301) is extended to drive the lifting cylinder (303) and the detection head (304) to the bottom of the axle neck, and then the lifting cylinder (303) is extended to drive the detection head (304) to rise to the lower surface of the axle neck. There is a sensor on the detection head (304) to detect whether there is a bearing on the axle neck. If there is a bearing, the wiping operation is not allowed to continue. If there is no bearing, the lifting cylinder (303) is retracted, the advance and retreat cylinder (301) is retracted, and the wiping movement mechanism (2) continues to perform the wiping operation.

[0009] Preferably, the railway vehicle wheelset axle journal wiping machine is characterized in that the centering mechanism (4) is installed in the middle position of the main frame (5), and is composed of a centering frame (401), a centering cylinder (402), a centering disc (403), and a centering wheel (404); the centering wheel (404) is symmetrically installed on both sides of the centering disc (403), and the centering disc (403) is installed in the middle of the centering frame (401); a centering cylinder (402) is installed at one end of the centering frame (401), and the front end of the centering cylinder (402) is connected to the centering disc (403); before the wheelset rotates on the wheelset rotating mechanism (1), the centering cylinder (402) extends out, driving the centering disc (403) to rotate, thereby driving the centering wheel (404) to press against the inner side of the wheelset rim, so as to align the wheelset center with the equipment center.

[0010] Preferably, the railway vehicle wheelset axle neck wiping machine is characterized in that the main frame (5) is composed of a device base (501) and support columns (502); the device base (501) is a rectangular structure welded from square steel and is firm and durable; the support columns (502) are vertically installed on the left and right sides of the device base (501) to play a supporting and stabilizing role.

[0011] Compared with the prior art, the utility model has achieved the following beneficial technical effects:

[0012] The purpose of the utility model is to provide a railway vehicle wheelset axle neck wiping machine to solve the problem of how to automatically apply alcohol and wipe the axle neck during railway vehicle wheelset maintenance. The functional requirements of automatically applying alcohol and wiping the axle neck are realized through a mechanical structure, and the phenomenon of insufficient wiping and missed wiping is reduced. The whole working process is stable and reliable, thereby reducing the labor intensity of operators and improving the maintenance efficiency and quality of equipment. It has strong applicability and practicality, and is a basic module unit and an important component in the automatic stepping conveying maintenance line of wheelsets. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0014] Figure 1 This is the overall structure diagram of the wheelset journal wiping machine of the utility model;

[0015] Figure 2 This is an oblique view of the wheelset rotating mechanism of the utility model;

[0016] Figure 3 This is an oblique view of the wiping motion mechanism of the utility model;

[0017] Figure 4 This is an oblique view of the wiping motion mechanism of the utility model;

[0018] Figure 5 This is an oblique view of the bearing detection mechanism of the utility model;

[0019] Figure 6 This is an oblique view of the centering mechanism of the utility model;

[0020] Figure 7 This is an oblique view of the mainframe frame of the utility model;

[0021] In the figure: 1-wheel pair rotation mechanism, 2-wiping movement mechanism, 3-bearing detection mechanism, 4-centering mechanism, 5-main frame, 101-base, 102-driving motor reducer 1, 103-push rod, 104-wheel push cylinder, 105-stop rod, 106-non-return mechanism, 107-wheel stop cylinder, 108-rotating wheel, 201-driving motor reducer 2, 202-horizontal movement mechanism, 203-wiping mechanism, 204-vertical moving mechanism, 205-alcohol spraying mechanism, 206-wiping silicone head, 207-dust-free wiping paper, 208-active roller, 209-passive roller, 301-advance and retreat cylinder, 302-advance and retreat guide rail, 303-lifting cylinder, 304-detection head, 401-centering frame, 402-centering cylinder, 403-centering disc, 404-centering wheel, 501-equipment base, 502-support column. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Please refer to the attached Figure 1 To Attachment Figure 7A railway vehicle wheel set axle journal wiping machine, characterized in that the whole machine consists of a wheel set rotating mechanism (1), a wiping movement mechanism (2), a bearing detection mechanism (3), a centering mechanism (4), and a main frame (5); the wheel set rotating mechanism (1) is installed on the main frame (5), the wiping movement mechanism (2) is installed on the upper part of the main frame (5), the bearing detection mechanism (3) is symmetrically installed on both sides of the main frame (5), and the centering mechanism (4) is installed in the middle of the main frame (5); the wheel set rotating mechanism (1) consists of a base (101), a driving motor reducer (102), a push rod (103), a wheel pushing cylinder (104), a stop rod (105), a non-return mechanism (106), a stop The invention is composed of a wheel cylinder (107) and a rotating wheel (108); a wheel blocking cylinder (107) is installed on the base (101), and the end of the wheel blocking cylinder (107) is connected to a blocking rod (105). When the wheel pair enters, the wheel blocking cylinder (107) extends to drive the blocking rod (105) to swing, blocking the wheel pair so that the wheel pair stops on the rotating wheel (108); the driving motor reducer (102) drives the rotating wheel (108) through a coupling to drive the wheel pair to rotate; the end of the wheel pushing cylinder (104) is connected to a push rod (103). When the wiping work is completed, the wheel pushing cylinder (104) extends to drive the push rod (103) to swing, pushing the wheel pair to complete the wheel exiting action; the anti-return mechanism (106) can prevent the wheel pair from rolling in the opposite direction. The wiping mechanism (2) is composed of a second drive motor reducer (201), a horizontal moving mechanism (202), a wiping mechanism (203), a vertical moving mechanism (204), an alcohol spraying mechanism (205), a wiping silicone head (206), a dust-free wiping paper (207), an active roller (208) and a passive roller (209); the second drive motor reducer (201) is connected to the vertical moving mechanism (204) at the bottom; the horizontal moving mechanism (202) is connected to the vertical moving mechanism (204), the vertical moving mechanism (204) is provided with a wiping mechanism (203) and an alcohol spraying mechanism (205), the wiping mechanism (203) is provided with a wiping silicone head (206), a dust-free wiping paper (207), an active roller (208) and a passive roller (209). During the wiping operation, the horizontal moving mechanism (202) drives the vertical moving mechanism (204) to move above the journal, the second drive motor reducer (201) drives the vertical moving mechanism (204) to descend, the alcohol spraying mechanism (205) sprays alcohol on the dust-free wiping paper (207), the wiping silicone head (206) presses the dust-free wiping paper (207) with alcohol on the journal, and the wiping operation of the journal is completed. After the wiping is completed, the wiping silicone head (206) is retracted, and the active roller (208) drives the dust-free wiping paper (207) to roll from the passive roller (209) to the active roller (208), and the dust-free wiping paper (207) is replaced with a new one, so as to prepare for the next wiping operation;The bearing detection mechanism (3) is symmetrically installed on both sides of the main frame (5), and is composed of an advance and retreat cylinder (301), an advance and retreat guide rail (302), a lifting cylinder (303), and a detection head (304); before the wiping operation, the advance and retreat cylinder (301) is extended to drive the lifting cylinder (303) and the detection head (304) to the bottom of the shaft neck, and then the lifting cylinder (303) is extended to drive the detection head (304) to rise to the lower surface of the shaft neck. The detection head (304) is provided with a sensor to detect whether there is a bearing on the shaft neck. If there is a bearing, the wiping operation is not allowed to continue. If there is no bearing, the lifting cylinder (303) is retracted, the advance and retreat cylinder (301) is retracted, and the wiping movement mechanism (2) continues to perform the wiping operation; the centering mechanism (4) is installed in the middle position of the main frame (5), and is composed of a centering frame (401), a centering cylinder (402), a centering disc (403), a centering wheel ( 404); the centering wheel (404) is symmetrically installed on both sides of the centering disc (403), the centering disc (403) is installed in the middle of the centering frame (401), one end of the centering frame (401) is installed with a centering cylinder (402), the front end of the centering cylinder (402) is connected to the centering disc (403), before the wheelset rotates on the wheelset rotating mechanism (1), the centering cylinder (402) extends out, drives the centering disc (403) to rotate, and then drives the centering wheel (404) to press against the inner side of the wheelset rim, so as to align the center of the wheelset with the center of the equipment; the main frame (5) is composed of an equipment base (501) and a supporting column (502); the equipment base (501) is a rectangular "mesh" structure welded from square steel, which is firm and durable; the supporting column (502) is vertically installed on the left and right sides of the equipment base (501) to play a supporting and stabilizing role. ;

[0024] The utility model uses specific examples to illustrate the principle and implementation of the utility model. The above examples are only used to help understand the method and core idea of ​​the utility model. At the same time, for those skilled in the art, according to the idea of ​​the utility model, there will be changes in the specific implementation and application scope. In summary, the content of this specification should not be understood as limiting the utility model.

Claims

1. A railway vehicle wheelset journal wiping machine, characterized in that The whole machine is composed of a wheel set rotating mechanism (1), a wiping movement mechanism (2), a bearing detection mechanism (3), a centering mechanism (4), and a main frame (5); the wheel set rotating mechanism (1) is installed on the main frame (5), the wiping movement mechanism (2) is installed on the upper part of the main frame (5), the bearing detection mechanism (3) is symmetrically installed on both sides of the main frame (5), and the centering mechanism (4) is installed in the middle position of the main frame (5).

2. A railway vehicle wheelset axle journal wiping machine according to claim 1, characterized in that The wheel pair rotating mechanism (1) is composed of a base (101), a driving motor reducer (102), a push rod (103), a wheel pushing cylinder (104), a stop rod (105), a non-return mechanism (106), a wheel blocking cylinder (107) and a rotating wheel (108); the wheel blocking cylinder (107) is installed on the base (101), and the end of the wheel blocking cylinder (107) is connected to the stop rod (105). When the wheel pair enters, the wheel blocking cylinder (107) extends to drive the stop rod (105). The rod (105) swings to block the wheelset, so that the wheelset stops on the rotating wheel (108); the driving motor reducer (102) drives the rotating wheel (108) through the coupling to drive the wheelset to rotate; the wheel-pushing cylinder (104) has its end connected to the push rod (103). When the wiping work is completed, the wheel-pushing cylinder (104) extends out, drives the push rod (103) to swing, and pushes the wheelset to complete the wheel-out action; the anti-return mechanism (106) can prevent the wheelset from rolling in the opposite direction.

3. A railway vehicle wheelset axle journal wiping machine according to claim 1, characterized in that The wiping movement mechanism (2) is composed of a second drive motor reducer (201), a horizontal moving mechanism (202), a wiping mechanism (203), a vertical moving mechanism (204), an alcohol spraying mechanism (205), a wiping silicone head (206), a dust-free wiping paper (207), an active roller (208) and a passive roller (209); the second drive motor reducer (201) is connected to the vertical moving mechanism (204) at the bottom; the horizontal moving mechanism (202) is connected to the vertical moving mechanism (204), the vertical moving mechanism (204) is provided with a wiping mechanism (203) and an alcohol spraying mechanism (205), and the wiping mechanism (203) is provided with a wiping silicone head (206), a dust-free wiping paper (207), an active roller (208) and a passive roller (209) ； During the wiping operation, the horizontal moving mechanism (202) drives the vertical moving mechanism (204) to move above the journal, the driving motor reducer 2 (201) drives the vertical moving mechanism (204) to descend, the alcohol spraying mechanism (205) sprays alcohol onto the dust-free wiping paper (207), the wiping silicone head (206) presses the dust-free wiping paper (207) soaked with alcohol onto the journal, and the journal wiping operation is completed. After the wiping is completed, the wiping silicone head (206) retreats, and the active roller (208) drives the dust-free wiping paper (207) to roll from the passive roller (209) to the active roller (208), and the dust-free wiping paper (207) is replaced with a new one, preparing for the next wiping operation.

4. A railway vehicle wheelset axle journal wiping machine according to claim 1, characterized in that The bearing detection mechanism (3) is symmetrically installed on both sides of the main frame (5), and is composed of an advance and retreat cylinder (301), an advance and retreat guide rail (302), a lifting cylinder (303), and a detection head (304); before the wiping operation, the advance and retreat cylinder (301) is extended to drive the lifting cylinder (303) and the detection head (304) to the bottom of the shaft neck, and then the lifting cylinder (303) is extended to drive the detection head (304) to rise to the lower surface of the shaft neck. The detection head (304) is provided with a sensor to detect whether there is a bearing on the shaft neck. If there is a bearing, the wiping operation is not allowed to continue. If there is no bearing, the lifting cylinder (303) is retracted, the advance and retreat cylinder (301) is retracted, and the wiping movement mechanism (2) continues to perform the wiping operation.

5. A railway vehicle wheelset axle journal wiping machine according to claim 1, characterized in that The centering mechanism (4) is installed in the middle position of the main frame (5), and is composed of a centering frame (401), a centering cylinder (402), a centering disc (403), and a centering wheel (404); the centering wheel (404) is symmetrically installed on both sides of the centering disc (403), and the centering disc (403) is installed in the middle of the centering frame (401); a centering cylinder (402) is installed at one end of the centering frame (401), and the front end of the centering cylinder (402) is connected to the centering disc (403); before the wheelset rotates on the wheelset rotating mechanism (1), the centering cylinder (402) extends out, driving the centering disc (403) to rotate, thereby driving the centering wheel (404) to press against the inner side of the wheelset rim, so as to align the wheelset center with the equipment center.

6. A railway vehicle wheelset axle journal wiping machine according to claim 1, characterized in that The host frame (5) is composed of a device base (501) and supporting columns (502); the device base (501) is a rectangular structure made of welded square steel and is firm and durable; the supporting columns (502) are vertically installed on the left and right sides of the device base (501) to play a supporting and stabilizing role.

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