CN221551123U

CN221551123U - Double-station driver controller service life detection device

Info

Publication number: CN221551123U
Application number: CN202420231090.4U
Authority: CN
Inventors: 赵宝国; 杨小米; 张焕召; 王吉春
Original assignee: Suzhou Chuangchi Testing Technology Co ltd
Current assignee: Suzhou Chuangchi Testing Technology Co ltd
Priority date: 2024-01-31
Filing date: 2024-01-31
Publication date: 2024-08-16
Anticipated expiration: 2034-01-31

Abstract

The utility model discloses a service life detection device of a double-station driver controller, which comprises a detection platform, a driver controller mounting seat, a crank rocker mechanism and a key opening and closing circulation mechanism, wherein the crank rocker mechanism is arranged on the detection platform; the driver and controller mounting seat is arranged on the side wall of the detection platform; the crank rocker mechanism and the key opening and closing circulating mechanism are arranged on the table top of the detection platform, and the key opening and closing circulating mechanism is positioned between the crank rocker mechanism and the mounting seat of the controller; the device also comprises a control system for controlling the device, and the crank rocker mechanism and the key opening and closing circulation mechanism are connected with the control system through electric signals. According to the utility model, the detection of the handle is realized, meanwhile, the on-off endurance test of the key switch is realized, the transportation of the handle and the key switch of the driver controller during detection is avoided, the detection efficiency and accuracy are improved, and the double stations are adopted, so that the detection efficiency is further improved; the detection of the driver controllers with different models is realized, and the application range of the device is improved.

Description

Double-station driver controller service life detection device

Technical Field

The utility model belongs to the technical field of driver controller detection, and particularly relates to a double-station driver controller service life detection device.

Background

The driver controller (Master controller) is a control device for railway locomotives, motor train units and industrial automation, and is used as a master control appliance for reversing and regulating the speed of the locomotives. The motor steering device is connected with a locomotive traction converter in an electric locomotive, and provides identifiable motor steering signals and rotation speed signals for the converter. It is a master control electric appliance for the driver to operate the locomotive. The driver controller uses the low-voltage electric appliance of the control circuit to indirectly control the electric equipment of the main circuit, and the quality of the action of the electric equipment directly influences the stable operation of the locomotive and the realization of various working conditions.

The driver controller mainly comprises a control handle and a switch key, and in order to ensure that the service lives of the produced handle and switch key meet the requirements, the service lives of the handle and switch key are required to be detected; at present, the service life of handle and switch key often detects through different special life-span detection device, and this kind of detection mode leads to the driver controller to need transport between different devices to when causing detection efficiency low, operating personnel easily produces tiredly after long-time work, causes detection data inaccuracy, influences the driver controller quality.

Disclosure of utility model

In order to solve the problems in the prior art, the utility model aims to provide a double-station driver controller service life detection device so as to realize service life detection of a driver controller handle and a key switch, improve detection efficiency and accuracy and improve application range

In order to achieve the technical purposes and effects, the utility model is realized by the following technical scheme:

The service life detection device of the double-station driver controller comprises a detection platform, a driver controller mounting seat for mounting the driver controller to be detected, a crank rocker mechanism for pushing a handle on the driver controller to swing, and a key opening and closing circulation mechanism for opening and closing a key switch on the driver controller; the driver mounting seat is arranged on the side wall of the detection platform; the crank and rocker mechanism and the key opening and closing circulation mechanism are arranged on the table top of the detection platform, and the key opening and closing circulation mechanism is positioned between the crank and rocker mechanism and the driver mounting seat; the device also comprises a control system for controlling the device, and the crank rocker mechanism and the key opening and closing circulation mechanism are connected with the control system through electric signals.

Further, two groups of driver mounting seats are arranged, and the driver mounting seats are oppositely arranged on the side wall of the detection platform; each set of the driver mounting seats is adapted with a set of crank-rocker mechanism and a key opening-closing circulation mechanism; all the crank rocker mechanisms and the key opening and closing circulation mechanisms are electrically connected with the control system.

Further, the crank rocker mechanism comprises a supporting frame, wherein the front end of the supporting frame is provided with a rocker, and the lower end of the rocker is rotatably arranged on the supporting frame; the upper end of the rocker is hinged with a connecting rod assembly with adjustable length; the upper half of the rocker is provided with a long slot hole penetrating through the front end face and the rear end face of the rocker, a sliding block capable of sliding in the long slot hole is arranged in the long slot hole, the sliding block is arranged on a crank, a first rotating shaft is further arranged on the crank, the first rotating shaft is rotatably penetrated into the support frame through a corresponding bearing seat, the first rotating shaft is connected with an output shaft of a first speed reducer through a first coupler, the first speed reducer is fixed at the rear end of the support frame, the first speed reducer is connected with a first motor, and the first motor is in electric signal connection with a control system.

Further, the connecting rod assembly comprises a connecting rod, the front end and the rear end of the connecting rod are respectively provided with a boss, a connecting shaft capable of sliding in the bosses is arranged in the bosses in a penetrating manner, external threads are respectively provided on the outer surface of one end of the connecting shaft between the bosses, nuts are screwed on the external threads, and springs are respectively sleeved on the connecting shaft between the nuts and the bosses and on the connecting shaft between the other end of the connecting shaft and the bosses; and the other end of the connecting shaft is also respectively provided with a rod end joint bearing.

Further, the first motor adopts a servo motor.

Further, the key switching circulation mechanism comprises a supporting component, a second rotating shaft capable of rotating in the supporting component is arranged on the supporting component, a shutter capable of switching on and off the key switch on the driver controller is arranged at the lower end of the second rotating shaft, the upper end of the second rotating shaft is connected with an output shaft of a second speed reducer through a second coupler, the second speed reducer is fixed on the supporting component through a connecting seat, the second speed reducer is connected with a second motor, and the second motor is connected with an electric signal of the control system.

Further, the support assembly comprises a support optical axis, a first support rod and a second support rod; the support optical axis is fixed between the crank rocker mechanism and the driver controller mounting seat, one end of the first support rod is rotatably and vertically movably arranged on the support optical axis, and one end of the second support rod is rotatably connected with the other end of the first support rod.

Further, the second motor adopts a servo motor.

Further, the control system comprises an electric cabinet and a control panel; the electric cabinet is arranged in the detection platform, and the control panel is rotatably arranged on the table top of the detection platform through a supporting rod.

Further, supporting feet are arranged on the bottom surface of the detection platform.

The beneficial effects of the utility model are as follows:

1. According to the utility model, the crank rocker mechanism is arranged to realize the reciprocating push-pull of the handle of the driver controller, so that the handle is pushed to swing back and forth, the detection of the handle is realized, and meanwhile, the switch of the key switch of the driver controller is realized through the key switch-on-off circulation mechanism, so that the on-off endurance test of the key switch is realized, the transportation of the handle of the driver controller and the key switch during detection is effectively avoided, and the detection efficiency and accuracy are improved; secondly, this device adopts duplex position, has further promoted detection efficiency.

2. The utility model can control the swinging angle, the rotating speed, the torque and the times of the handle and the rotating speed, the frequency and the times of the key switch opening and closing by setting the control system, and the length of the connecting rod component in the crank rocker mechanism is adjustable, thereby realizing the detection of different types of driver controllers and improving the application range of the device.

The foregoing description is only an overview of the present utility model, and is intended to provide a better understanding of the present utility model, as it is embodied in the following description, with reference to the preferred embodiments of the present utility model and the accompanying drawings. Specific embodiments of the present utility model are given in detail by the following examples and the accompanying drawings.

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 utility model and do not constitute a limitation on the utility model. In the drawings:

FIG. 1 is a schematic diagram of the overall structure of the device of the present utility model;

FIG. 2 is a schematic diagram of the crank and rocker mechanism of the present utility model;

FIG. 3 is a cross-sectional view of the crank and rocker mechanism of the present utility model;

FIG. 4 is a schematic view of a connecting rod assembly according to the present utility model;

FIG. 5 is a schematic diagram of a key switching cycle mechanism according to the present utility model;

FIG. 6 is a schematic view of the apparatus of the present utility model after loading the driver controller;

Fig. 7 is an enlarged view of fig. 6 at a in accordance with the present utility model.

The reference numerals in the figures illustrate: 1. a detection platform; 2. a driver controller mounting seat; 3. a crank rocker mechanism; 4. a key opening/closing circulation mechanism; 5. a control system; 6. a driver controller; 7 supporting feet; 8. an extension bar; 31. a support frame; 32. a rocker; 33. a connecting rod assembly; 34. a slide block; 35. a crank; 36. a first rotation shaft; 37. a first coupling; 38. a first decelerator; 39. a first motor; 40. a rotating shaft; 321. a long slot; 331. a connecting rod; 332. a boss; 333. a connecting shaft; 334. a nut; 335. a spring; 336. a rod end joint bearing; 41. a support assembly; 42. a second rotation shaft; 43. a shutter; 44. a second coupling; 45. a second decelerator; 46. a connecting seat; 47. a second motor; 411. supporting an optical axis; 412. a first support bar; 413. a second support bar; 51. a control panel; 52. a support rod; 61. a handle; 62. a key switch; 611. a handle assembly.

Detailed Description

The utility model will be described in detail below with reference to the drawings in combination with embodiments.

It should be noted that all directional indicators (such as up, down, left, right, front, back, upper, lower, top, bottom … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular gesture (as shown in the drawings), and if the particular gesture changes, the directional indicators correspondingly change.

Referring to fig. 1 and 6-7, a double-station driver controller life detection device comprises a detection platform 1, a driver controller mounting seat 2 for mounting a driver controller 6 to be detected, a crank rocker mechanism 3 for pushing a handle 61 on the driver controller 6 to swing, and a key opening and closing circulation mechanism 4 for opening and closing a key switch 62 on the driver controller 6; the driver mounting seat 2 is arranged on the side wall of the detection platform 1; the crank and rocker mechanism 3 and the key opening and closing circulation mechanism 4 are arranged on the table top of the detection platform 1, and the key opening and closing circulation mechanism 4 is positioned between the crank and rocker mechanism 3 and the driver mounting seat 2; the device also comprises a control system 5 for controlling the device, and the crank rocker mechanism 3 and the key opening and closing circulation mechanism 4 are electrically connected with the control system 5.

In this embodiment, as shown in fig. 1, two sets of controller mounting seats 2 are provided, where the controller mounting seats 2 are oppositely disposed on the side wall of the detection platform 1; each group of the driver mounting seats 2 is provided with a group of the crank-rocker mechanism 3 and a key opening-closing circulation mechanism 4; all the crank rocker mechanisms 3 and the key opening and closing circulation mechanisms 4 are electrically connected with the control system 5.

Further, referring to fig. 2-3, the crank-rocker mechanism 3 includes a support frame 31, a rocker 32 is disposed at a front end of the support frame 31, and a lower end of the rocker 32 is rotatably disposed on the support frame 31; the upper end of the rocker 32 is hinged with a connecting rod assembly 33 with adjustable length; the upper half of the rocker 32 is provided with a long slot 321 penetrating through the front end surface and the rear end surface of the rocker, a sliding block 34 capable of sliding in the long slot 321 is arranged in the long slot, the sliding block 34 is arranged on a crank 35, a first rotating shaft 36 is further arranged on the crank 35, the first rotating shaft 36 is rotatably penetrated into the support frame 31 through a corresponding bearing seat, the first rotating shaft 36 is connected with an output shaft of a first speed reducer 38 through a first coupler 37, the first speed reducer 38 is fixed at the rear end of the support frame 31, the first speed reducer 38 is connected with a first motor 39, the first motor 39 is in electric signal connection with the control system 5, and the first motor 39 adopts a servo motor.

In this embodiment, as shown in fig. 2, a rotating shaft 40 is disposed at the lower end of the rocker 32, and the rotating shaft 40 is rotatably disposed on the support frame 31 through a corresponding bearing seat, so as to realize that the lower end of the rocker 32 is rotatably disposed on the support frame 31; referring to fig. 4, the connecting rod assembly 33 includes a connecting rod 331, wherein a boss 332 is respectively disposed at front and rear ends of the connecting rod 331, a connecting shaft 333 capable of sliding in the boss 332 is respectively disposed on an outer surface of one end of the connecting shaft 333 between the bosses 332, external threads 3331 are respectively provided on an outer surface of one end of the connecting shaft 333, nuts 334 are screwed on the external threads 3331, and springs 335 are respectively sleeved on the connecting shaft 333 between the nuts 334 and the boss 332 and on the connecting shaft 333 between the other end of the connecting shaft 333 and the boss 332; the other end of the connecting shaft 333 is also provided with a rod end joint bearing 336; in connection, one set of the connecting shafts 333 is hinged to the upper end of the rocker 32 through the rod end joint bearing 336 provided thereon, while the other set of the connecting shafts 333 is hinged to the handle 61 of the driver controller 6 through the rod end joint bearing 336 provided thereon, where it is to be noted that, in this embodiment, when the other set of the connecting shafts 333 is hinged to the handle 61 of the driver controller 6 through the rod end joint bearing 336 provided thereon, referring to fig. 7, the handle assembly 611 of the handle 61 is first removed, the extension bar 8 is then connected to the handle 61, the length of the handle 61 is extended, and then the other set of the connecting shafts 333 is hinged to the extension bar 8 through the rod end joint bearing 336 provided thereon; after the connection shaft 333 is connected through the rod end joint bearing 336, the extension rod 8 is pushed to a position perpendicular to the table top of the detection platform 1, and the nut 334 is rotated to adjust the length of the link assembly 33.

During detection, the first motor 39 drives the output shaft of the first speed reducer 38 to rotate, and the rotating output shaft drives the first rotating shaft 36 to rotate through the first coupling 37, so as to drive the crank 35 to rotate, thereby driving the slide block 34 to rotate and further pushing the rocker 32 to swing, and at this time, the rotating slide block 34 relatively slides in the long slot 321; and the control system 5 controls the first motor 39 to rotate anticlockwise and clockwise so as to drive the rocker 32 to swing back and forth, and further drive the handle 61 on the driver controller 6 to swing back and forth through the connecting rod assembly 33; wherein, by setting the control system 5, the control of the swinging angle, the rotating speed, the torque and the times of the handle 61 is realized, thereby realizing the swinging life test of the handle 61

Further, referring to fig. 5, the key-opening/closing circulation mechanism 4 includes a support assembly 41, a second rotating shaft 42 capable of rotating in the support assembly 41 is provided on the support assembly 41, a shutter 43 capable of opening/closing the key switch 62 on the driver controller 6 is provided at the lower end of the second rotating shaft 42, the upper end of the second rotating shaft 42 is connected with an output shaft of a second speed reducer 45 through a second coupling 44, the second speed reducer 45 is fixed on the support assembly 41 through a connecting seat 46, the second speed reducer 45 is connected with a second motor 47, the second motor 47 is electrically connected with the control system 5, and the second motor 47 adopts a servo motor.

With continued reference to fig. 5, the support assembly 41 includes a support optical axis 411, a first support bar 412, and a second support bar 413; the supporting optical axis 411 is fixed between the crank rocker mechanism 3 and the driver mounting seat 2, one end of the first supporting rod 412 is rotatably and vertically movably arranged on the supporting optical axis 411, and one end of the second supporting rod 413 is rotatably connected with the other end of the first supporting rod 412; the second rotation shaft 42 is rotatably provided at the other end of the second support bar 413, and the second decelerator 45 is fixed to the other end of the second support bar 413 through the connection seat 46.

In detection, the shutter 43 is first rotated to a position directly above the key switch 62 on the driver controller 6 by rotating the first support lever 412 and the second support lever 413; then, the first support bar 412 is lowered on the support optical axis 411 until the shutter 43 locks the key switch 62; then the second motor 47 drives the output shaft of the second speed reducer 45 to rotate, and the rotating output shaft drives the second rotating shaft 42 to rotate through the second coupling, so as to drive the shutter 43 to rotate; the control system 5 controls the second motor 47 to rotate back and forth anticlockwise and clockwise, so as to drive the shutter 43 to rotate back and forth anticlockwise and clockwise, and further realize the opening and closing of the key switch 62 on the driver controller 6; the control system 5 is configured to control the number of times, frequency, and rotation speed of opening and closing the key switch 62, thereby realizing an open/close endurance test of the key switch 62.

Further, referring to fig. 1 and 6, the control system 5 includes an electric cabinet (shown in the drawing) and a control panel 51; the electric cabinet is arranged in the detection platform 1, and the control panel 51 is rotatably arranged on the table top of the detection platform 1 through a supporting rod 52.

Further, as shown in fig. 1 and 6, a supporting leg 7 is disposed on the bottom surface of the detection platform 1; in this embodiment, four groups of supporting legs 7 are provided, and the four supporting legs 7 are respectively arranged at four top corners of the bottom surface of the detection platform 1, so that the levelness of the detection platform 1 can be conveniently adjusted through the supporting legs 7.

The working principle of the utility model is as follows:

before detection, the driver controller 6 is installed on the driver controller installation seat 2, and corresponding parameters are input into the control system 5 according to the model of the driver controller 6.

When the handle 61 on the driver controller 6 needs to be detected, the handle assembly 611 on the handle 61 is detached, and then the extension bar 8 is connected with the handle 61; then after the connecting rod assembly 33 is hinged with the extension rod 8 on the handle 61, the extension rod 8 is pushed to a position vertical to the table top of the detection platform 1, and the length of the connecting rod assembly 33 is adjusted through the rotating nut 334; after the connection is completed, the device is started by the control system 5, and at the moment, the handle 61 swings back and forth under the reciprocating push-pull action of the crank rocker mechanism 3, so that the handle 61 is detected.

When the detection of the key switch 62 on the driver controller 6 is required, the shutter 43 is first locked to the key switch 62 by adjusting the support assembly 41; the device is started by the control system 5, and at the moment, the key switch 62 is switched on and off back and forth under the action of the key on-off circulation mechanism 4, so that the on-off detection of the key switch 62 is realized.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A double-station driver controller life detection device is characterized in that: the device comprises a detection platform (1), a driver controller mounting seat (2) for mounting a driver controller (6) to be detected, a crank rocker mechanism (3) for pushing a handle (61) on the driver controller (6) to swing, and a key opening and closing circulation mechanism (4) for opening and closing a key switch (62) on the driver controller (6); the driver and controller mounting seat (2) is arranged on the side wall of the detection platform (1); the crank and rocker mechanism (3) and the key opening and closing circulation mechanism (4) are arranged on the table top of the detection platform (1), and the key opening and closing circulation mechanism (4) is positioned between the crank and rocker mechanism (3) and the driver mounting seat (2); the device also comprises a control system (5) for controlling the device, and the crank rocker mechanism (3) and the key opening and closing circulation mechanism (4) are electrically connected with the control system (5).

2. The double-station driver controller life detection device according to claim 1, wherein: two groups of driver mounting seats (2) are arranged, and the driver mounting seats (2) are oppositely arranged on the side wall of the detection platform (1); each group of the driver mounting seats (2) is adapted with a group of the crank rocker mechanism (3) and a key opening and closing circulation mechanism (4); all crank rocker mechanisms (3) and the key opening and closing circulation mechanisms (4) are electrically connected with the control system (5).

3. The double-station driver controller life detection device according to claim 2, wherein: the crank rocker mechanism (3) comprises a supporting frame (31), wherein a rocker (32) is arranged at the front end of the supporting frame (31), and the lower end of the rocker (32) is rotatably arranged on the supporting frame (31); the upper end of the rocker (32) is hinged with a connecting rod assembly (33) with adjustable length; the upper half of rocker (32) has offered one and has run through slot hole (321) of its front and back terminal surface, be provided with one in slot hole (321) and can slide slider (34) in it, slider (34) set up on a crank (35), still be provided with first rotation axis (36) on crank (35), first rotation axis (36) are through the rotatable wearing of corresponding bearing frame in support frame (31), first rotation axis (36) are through first shaft coupling (37) and the output shaft of a reduction gear (38), the rear end of support frame (31) is fixed to first reduction gear (38), first reduction gear (38) are connected with first motor (39), first motor (39) with control system (5) electric signal connection.

4. The double-station driver controller life detection device according to claim 3, wherein: the connecting rod assembly (33) comprises a connecting rod (331), bosses (332) are respectively arranged at the front end and the rear end of the connecting rod (331), connecting shafts (333) capable of sliding in the bosses (332) are respectively arranged in the bosses (332) in a penetrating mode, external threads (3331) are respectively arranged on the outer surface of one end of each connecting shaft (333) between the bosses (332), nuts (334) are arranged on the external threads (3331) in a screwed mode, springs (335) are respectively sleeved on the connecting shafts (333) between the nuts (334) and the bosses (332), and springs (335) are respectively sleeved on the connecting shafts (333) between the other ends of the connecting shafts (333) and the bosses (332); the other end of the connecting shaft (333) is also respectively provided with a rod end joint bearing (336).

5. The double-station driver controller life detection device according to claim 3, wherein: the first motor (39) is a servo motor.

6. The double-station driver controller life detection device according to claim 2, wherein: the key opening and closing circulation mechanism (4) comprises a supporting component (41), a second rotating shaft (42) capable of rotating in the supporting component is arranged on the supporting component (41), a shutter (43) capable of opening and closing a key switch (62) on the driver controller (6) is arranged at the lower end of the second rotating shaft (42), the upper end of the second rotating shaft (42) is connected with an output shaft of a second speed reducer (45) through a second coupling (44), the second speed reducer (45) is fixed on the supporting component (41) through a connecting seat (46), the second speed reducer (45) is connected with a second motor (47), and the second motor (47) is connected with an electric signal of the control system (5).

7. The double-station driver controller life detection device according to claim 6, wherein: the support assembly (41) comprises a support optical axis (411), a first support rod (412) and a second support rod (413); the support optical axis (411) is fixed between the crank rocker mechanism (3) and the driver mounting seat (2), one end of the first support rod (412) is rotatably and vertically movably arranged on the support optical axis (411), and one end of the second support rod (413) is rotatably connected with the other end of the first support rod (412).

8. The double-station driver controller life detection device according to claim 6, wherein: the second motor (47) adopts a servo motor.

9. The double-station driver controller life detection device according to claim 1, wherein: the control system (5) comprises an electric cabinet and a control panel (51); the electric cabinet is arranged in the detection platform (1), and the control panel (51) is rotatably arranged on the table top of the detection platform (1) through a supporting rod (52).

10. The double-station driver controller life detection apparatus according to any one of claims 1 to 9, wherein: the bottom surface of the detection platform (1) is provided with supporting feet (7).