CN216051933U

CN216051933U - General automatic checkout device of collector ring

Info

Publication number: CN216051933U
Application number: CN202023293480.5U
Authority: CN
Inventors: 李朴; 郁锋; 陈军; 孔江涛; 姜旺
Original assignee: North General Electronics Group Co ltd
Current assignee: North General Electronics Group Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2022-03-15
Anticipated expiration: 2030-12-30

Abstract

The utility model relates to the technical field of radar electromechanical testing, and particularly discloses a general automatic detection device for a collector ring. According to the universal automatic detection device for the collector ring, the motor drive control device is used for driving the motor, so that the motor performs circumferential scanning, fan scanning and reverse rotation to drive the tested collector ring to perform corresponding motion; the collector ring rotating device is used for mounting and rotating the tested collector ring; the test terminal is used for measuring, recording, analyzing and deriving the contact resistance, the dynamic resistance and the dynamic resistance change value in the tested collector ring; when the vibration test is carried out, the resistance change of all loops in the whole vibration period can be tested, the test efficiency is high, and the test progress is improved.

Description

General automatic checkout device of collector ring

Technical Field

The utility model relates to the technical field of radar electromechanical testing, in particular to a general automatic detection device for a collector ring.

Background

The contact resistance or dynamic resistance of each path needs to be tested by a milliohm meter during testing of the bus ring, a related automatic test platform is lacked in the market at present, dozens of paths of signal lines of the bus ring need to be sequentially connected into the milliohm meter for measurement by a common method, namely, one path is measured, then the signal line is disconnected and then connected with the next path for measurement, and when vibration test is carried out, the resistance change of all the paths in the whole vibration period cannot be tested, the test efficiency is low, and the test progress is influenced.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art, provides a universal automatic detection device for a collector ring, and solves the problems that resistance changes of all loops in the whole vibration period cannot be tested, the testing efficiency is low, and the testing progress is influenced when the vibration testing is carried out at present.

The utility model provides a general automatic detection device for a bus ring, which comprises a test terminal, a bus ring rotating device and a motor drive control device, wherein the test terminal is connected with the bus ring rotating device through a line, and the bus ring rotating device is connected with the motor drive control device through a cable.

Further, test terminal includes the box, the box includes box and lower box, the back of box is provided with first bottom plate down, install multiple control module and industrial computer on the first bottom plate, the industrial computer is located multiple control module's top, install radiator fan on the tank wall of box down, the preceding terminal surface of box is provided with operating panel down, last terminal, milliohmmeter, display and the switch of installing respectively of operating panel, wherein, milliohmmeter, multiple control module, display, radiator fan and switch all with the industrial computer electricity is connected.

Further, motor drive control device includes the control box, the preceding terminal surface of control box is provided with display panel, the inside distance that is provided with of control box display panel drives accuse board, servo control board and the power module by nearly and far away, last control switch, rotational speed adjust knob and the tachometer of installing of display panel, wherein, control switch, rotational speed adjust knob, tachometer, power module and drive the accuse board all with the servo control board electricity is connected.

Further, the collector ring rotating device comprises a second bottom plate, a support is arranged on the second bottom plate, a motor is arranged at the top of the support, an upper connecting piece and a lower connecting piece are arranged in the support, the lower connecting piece is fixed to the bottom in the support, the collector ring is clamped between the lower connecting piece and the upper connecting piece, a main shaft of the motor penetrates into the support and is connected with the upper connecting piece, and the motor is electrically connected with the driving and control board.

Furthermore, the tested bus ring comprises an incoming line and an outgoing line, and the incoming line and the outgoing line are respectively connected with the 2 wiring terminals of the test terminal.

Further, the motor is connected with the support through an adapter plate.

Furthermore, the multi-channel control module and the industrial personal computer are connected with the first bottom plate through hexagonal prisms.

From the above description, it can be seen that the technical effects of the present invention are: when the vibration test is carried out, the resistance change of all loops in the whole vibration period can be tested, the test efficiency is high, and the test progress is improved.

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.

Fig. 1 is a schematic structural diagram of a universal automatic detection device for a collector ring provided by the utility model.

Fig. 2 is a schematic structural diagram of a test terminal provided in the present invention.

Fig. 3 is a side sectional view of a lower case provided by the present invention.

Fig. 4 is a schematic structural diagram of a motor drive control device provided by the present invention.

Fig. 5 is a side sectional view of a control box provided by the present invention.

Fig. 6 is an enlarged schematic view of a control switch provided by the present invention.

Fig. 7 is a schematic structural diagram of a slip ring rotating apparatus according to the present invention.

Description of reference numerals: 1-a test terminal; 2-a slip ring rotating device; 3-motor drive control means; 4-a box body; 5-an operation panel; 6-a binding post; 7-milliohm meter; 8-a first base plate; 9-a multi-channel control module; 10-an industrial personal computer; 11-a display; 12-a heat dissipation fan; 13-a switch; 14-a display panel; 15-control switch; 16-a rotation speed adjusting knob; 17-a tachometer; 18-control the box; 19-a power supply module; 20-a servo control board; 21-driving and controlling board; 22-a second base plate; 23-a scaffold; 24-a lower connection; 25-tested collector rings; 26-upper connection; 27-an interposer; 28-motor.

Detailed Description

To further illustrate the technical means and effects of the present invention adopted to achieve the predetermined objects, the following detailed description of the embodiments, structures, features and effects of the device for detecting a slip ring according to the present invention will be made with reference to the accompanying drawings and preferred embodiments. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without any inventive step, are within the scope of the present invention.

In the present embodiment, as shown in fig. 1, the device for detecting a general collector ring includes a test terminal 1, a collector ring rotating device 2, and a motor drive control device 3, where the test terminal 1 and the collector ring rotating device 2 are connected by a line, and the collector ring rotating device 2 and the motor drive control device 3 are connected by a cable.

Specifically, the collector ring rotating device 2 is used for mounting and rotating the tested collector ring; the motor drive control device 3 is used for driving the motor to enable the motor to do circumferential scanning, sector scanning and reverse rotation movement so as to drive the tested collector ring to do corresponding movement; the test terminal 1 is used for measuring, recording, analyzing and deriving contact resistance, dynamic resistance and dynamic resistance change values in the tested collector ring.

Preferably, as shown in fig. 2-3, test terminal 1 includes box 4, box 4 includes box and lower box, the back of box is provided with first bottom plate 8 down, install multiple control module 9 and industrial computer 10 on the first bottom plate 8, industrial computer 10 is located multiple control module 9's top, install radiator fan 12 on the tank wall of box down, the preceding terminal surface of box is provided with operating panel 5 down, install terminal 6, milliohm meter 7, display 11 and switch 13 on the operating panel 5 respectively, wherein, milliohm meter 7, multiple control module 9, display 11, radiator fan 12 and switch 13 all with industrial computer 10 is connected electrically.

It should be noted that, when the temperature inside the box 4 exceeds the preset alarm value, the industrial personal computer 10 controls the heat dissipation fan 12 to dissipate heat.

Preferably, as shown in fig. 4 to 5, the motor drive control device 3 includes a control box 18, a display panel 14 is disposed on a front end surface of the control box 18, a driving control board 21, a servo control board 20 and a power module 19 are disposed inside the control box 18 and are far from the display panel 14, a control switch 15, a rotation speed adjusting knob 16 and a rotation speed meter 17 are mounted on the display panel 14, wherein the control switch 15, the rotation speed adjusting knob 16, the rotation speed meter 17, the power module 19 and the driving control board 21 are all electrically connected to the servo control board 20.

Specifically, the rotating speed adjusting knob 16 is used for adjusting the rotating speed of the motor 28, the tachometer 17 is used for displaying the rotating speed value of the motor 28, the power module 19 provides electric energy for the motor driving control device 3, and the switches on the display panel 14 switch the tool state.

The motor drive control device 3 is a standard instrument box.

Preferably, as shown in fig. 6, the control switch 15 includes a power switch that controls on/off of the motor drive control device 3, a forward/reverse rotation switch that controls forward rotation and reverse rotation of the motor 28, and the like.

Preferably, as shown in fig. 7, the bus ring rotating device 2 includes a second base plate 22, a bracket 23 is arranged on the second base plate 22, a motor 28 is arranged at the top of the bracket 23, an upper connecting member 26 and a lower connecting member 24 are arranged in the bracket 23, the lower connecting member 24 is fixed at the bottom in the bracket 23, a tested bus ring 25 is clamped between the lower connecting member 24 and the upper connecting member 26, a main shaft of the motor 28 penetrates into the bracket 23 to be connected with the upper connecting member 26, and the motor 28 is electrically connected with the control board 21; the motor 28 is controlled by the motor drive control device 3, so that the motor 28 can perform periodic scanning, fan scanning and reverse rotation, and the speed can be regulated; the motor 28 is connected with the ring core or the shell of the tested collector ring 25 through a special interface, so that the rotation of the tested collector ring 25 is synchronous with the motor 28, and the device can simulate the working states of various collector rings and can also be used in impact, vibration and environment tests.

The collector ring rotating device 2 can meet the requirements of normal-temperature test of the collector ring, can also meet the requirements of high and low temperature-50 ℃ -75 ℃ test, and can be used as a test tool for impact vibration, and the second bottom plate 22 is provided with lightening holes which can be used as bolt holes connected with a vibration table surface.

It should be noted that the usage requirements of the tested slip rings 25 with different sizes and types can be met only by replacing the upper connecting piece 26 and the lower connecting piece 24, and theoretically, the installation and test requirements of the tested slip rings 25 with the height of 170mm and the outer diameter of 196mm can be met.

Specifically, the test terminal 1 is provided with 32 interfaces (64 binding posts 6 in total), 32 loops can be tested at most, the multi-path control module 9 controls the loop number of the tested bus ring 25, and the incoming line and the outgoing line of the tested bus ring 25 are correspondingly connected according to the test requirement; the servo control board 20 sends an instruction to the driving and controlling board 21 by using a special program, and the driving and controlling board 21 drives the motor 28 to move according to the instruction, so as to drive the tested bus ring 25 to move correspondingly; then the milliohm meter 7 tests the contact resistance or dynamic resistance inside the tested collector ring 25, the milliohm meter 7 transmits the tested resistance data to the industrial personal computer 10 through the serial port, special software is written into the industrial personal computer 10, the contact resistance or dynamic resistance of each path of the tested collector ring 25 is correspondingly displayed on the display 11, and the contact resistance or dynamic resistance is output to a special table.

Preferably, the tested bus ring 25 comprises an incoming line and an outgoing line, and the incoming line and the outgoing line are respectively connected with the 2 binding posts 6 of the test terminal 1.

Preferably, the motor 28 is connected to the support 23 via an adapter plate 27.

Preferably, the multi-channel control module 9 and the industrial personal computer 10 are both connected with the first bottom plate 8 by a hexagonal prism.

Preferably, the industrial personal computer 10 comprises a PLC controller; the multi-path control module 9 comprises a multi-path selection switch and a single chip microcomputer, wherein the model of the multi-path selection switch is ADG1604BPUI, and the model of the single chip microcomputer is AP89C 4015; the model of the power supply module 19 is S-120-24; the type of the driving and controlling plate 21 is M8SO 1-P0; the model of the servo control board 20 is YX-FX1N-14MT-1 GP.

The general automatic detection device for the collector ring provided by the utility model has the following working principle: the tested bus ring 25 is fixed on the special bus ring rotating device 2, the motor driving control device 3 controls the motor 28 to rotate positively and negatively and rotate at a rotating speed to drive the ring core of the tested bus ring 25 to rotate, the wire inlet end of the tested bus ring 25 is connected into the multi-path control module 9, the wire outlet end of the tested bus ring 25 is connected into the milliohm meter 7, the multi-path control module 9 writes a control program, the on-off of a certain loop is controlled by controlling a multi-path selection switch, the milliohm meter 7 measures the contact resistance and the dynamic resistance of a certain path of the tested bus ring 25, the data are transmitted to the industrial personal computer 10 through serial port communication, a 'bus ring test system' is written into the industrial personal computer 10, the data transmitted by the milliohm meter 7 are compared in size and arranged, the data are output to a special table, and the contact resistance and the dynamic resistance are visually displayed.

The universal automatic detection device for the collector ring, provided by the utility model, is used for sequentially detecting the performance indexes of all loops of the collector ring and can be applied to test scenes such as normal temperature, high and low temperature, vibration, impact and the like; the test can be automatically and quickly carried out, the test result of each loop is displayed in the form of a graph and a curve, and the technical state of the collector ring can be detected more completely and quickly.

Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. The utility model provides a general automatic checkout device of collector ring, its characterized in that includes test terminal (1), collector ring rotating device (2) and motor drive controlling means (3), wherein, pass through line connection between test terminal (1) and the collector ring rotating device (2), pass through cable junction between collector ring rotating device (2) and the motor drive controlling means (3).

2. The automatic detecting device for bus rings according to claim 1, the test terminal (1) comprises a box body (4), the box body (4) comprises an upper box body and a lower box body, a first bottom plate (8) is arranged at the back of the lower box body, a multi-channel control module (9) and an industrial personal computer (10) are arranged on the first bottom plate (8), the industrial personal computer (10) is positioned above the multi-channel control module (9), a heat radiation fan (12) is arranged on the box wall of the lower box body, an operation panel (5) is arranged on the front end face of the lower box body, a binding post (6), a milliohm meter (7), a display (11) and a switch (13) are respectively arranged on the operation panel (5), the milliohmmeter (7), the multi-path control module (9), the display (11), the cooling fan (12) and the switch (13) are all electrically connected with the industrial personal computer (10).

3. The general automatic detection device of collector ring according to claim 2, wherein the motor drive control device (3) comprises a control box (18), a display panel (14) is arranged on the front end face of the control box (18), a control board (21), a servo control board (20) and a power module (19) are arranged inside the control box (18) and are far away from the display panel (14), a control switch (15), a rotating speed adjusting knob (16) and a rotating speed meter (17) are installed on the display panel (14), and the control switch (15), the rotating speed adjusting knob (16), the rotating speed meter (17), the power module (19) and the control board (21) are all electrically connected with the servo control board (20).

4. The universal automatic detection device for the collector rings is characterized in that the collector ring rotating device (2) comprises a second base plate (22), a bracket (23) is arranged on the second base plate (22), a motor (28) is arranged at the top of the bracket (23), an upper connecting piece (26) and a lower connecting piece (24) are arranged in the bracket (23), the lower connecting piece (24) is fixed at the bottom in the bracket (23), the collector ring (25) to be detected is clamped between the lower connecting piece (24) and the upper connecting piece (26), a main shaft of the motor (28) penetrates into the bracket (23) and is connected with the upper connecting piece (26), and the motor (28) is electrically connected with the driving and control plate (21).

5. The universal automatic bus ring detection device according to claim 4, wherein the tested bus ring (25) comprises an incoming line and an outgoing line, and the incoming line and the outgoing line are respectively connected with the 2 binding posts (6) of the test terminal (1).

6. A universal automatic detection device for collector rings according to claim 4, characterized in that the motor (28) is connected with the bracket (23) through an adapter plate (27).

7. The universal automatic detection device for collector rings according to claim 2, characterized in that the multi-channel control module (9) and the industrial personal computer (10) are both connected with the first base plate (8) by a hexagonal prism.