CN220154557U - Electric slip ring test fixture - Google Patents
Electric slip ring test fixture Download PDFInfo
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- CN220154557U CN220154557U CN202321087302.8U CN202321087302U CN220154557U CN 220154557 U CN220154557 U CN 220154557U CN 202321087302 U CN202321087302 U CN 202321087302U CN 220154557 U CN220154557 U CN 220154557U
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- 238000012360 testing method Methods 0.000 title claims abstract description 30
- 238000012545 processing Methods 0.000 claims abstract description 44
- 239000006260 foam Substances 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 3
- 238000009434 installation Methods 0.000 claims 1
- 230000008054 signal transmission Effects 0.000 abstract description 21
- 238000003745 diagnosis Methods 0.000 abstract description 9
- 238000012795 verification Methods 0.000 abstract 1
- 238000001514 detection method Methods 0.000 description 9
- 238000004886 process control Methods 0.000 description 6
- 238000004891 communication Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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Abstract
The utility model relates to the technical field of electric slip rings and discloses an electric slip ring testing tool which comprises a base, a motor, a cable fixing mechanism, a slip ring rotating body clamp, a PLC (programmable logic controller) and a processing control module, wherein the motor, the cable fixing mechanism, the slip ring rotating body clamp and the processing control module are arranged on the base and are sequentially arranged along the length direction of the base, the cable fixing mechanism is connected with the motor to drive the cable fixing mechanism to rotate, the slip ring rotating body clamp is used for installing the slip ring rotating body, the cable fixing mechanism is used for clamping a slip ring connecting cable on one side of the electric slip ring and is in short circuit, the processing control module is used for connecting with a slip ring on the other side of the electric slip ring, the processing control module is used for sending data to the electric slip ring through a serial port and receiving return data, and the processing control module is connected with the motor through the PLC and can simulate signal transmission under the running state of the electric slip ring, and further verification of signal transmission performance and fault diagnosis provide a foundation.
Description
Technical Field
The utility model relates to the technical field of electric slip rings, in particular to an electric slip ring testing tool.
Background
The electric slip ring is a precise device capable of realizing image, data signal and power transmission between two relative rotary machines, is widely applied to photoelectric measurement, astronomical navigation, photoelectric search and other equipment at present, and is also a key device of various precise rotary tables, pipeline equipment and centrifuges in the tip field.
The existing detection mode of the conductive slip ring adopts the dynamic resistance detection of the conductive slip ring. The operational contact resistance value of the conductive slip ring will directly affect the signal quality, the current transmission quality and the operational stability value of the conductive slip ring. Then the detection method is that the conductive slip ring is arranged on a detection instrument, the conductive slip ring starts to operate, and a digital micro voltmeter is used for detecting whether the contact resistance value of the slip ring reaches the standard (the standard is that the fluctuation value of each contact resistance is not more than 9 milliohms).
This detection method cannot detect interference of different paths to communication signals at the time of high-frequency communication. Causing a signal packet loss. The signal transmission performance of the slip ring line in the working state cannot be simulated.
The prior art discloses a conductive slip ring fatigue life detection device, including mounting plate (1), spacing guide rail (3), sideslip base (4), current detector (5), spacing spring (51) and support riser (6), mounting plate (1) top right side rigid coupling has spacing guide rail (3), sliding type is equipped with sideslip base (4) in spacing guide rail (3), mounting plate (1) top left side rigid coupling has support riser (6), it is equipped with two current detector (5) that are used for detecting conductive slip ring to support the riser (6) to slide on, be connected with two spacing springs (51) between two current detector (5) all and support riser (6), still including rotary mechanism (7) and stop gear (8), be provided with between mounting plate (1) and sideslip base (4) and provide rotary mechanism (7) of power for conductive slip ring rotation, be provided with on rotary mechanism (7) and be used for spacing stop gear (8) to conductive slip ring. The patent can only detect the contact resistance of the conductive slip ring during rotation through the current detector, can not simulate the signal transmission performance of the conductive slip ring in the working state, and can not detect the signal transmission quality of the conductive slip ring.
Disclosure of Invention
The utility model aims to provide an electric slip ring test fixture capable of simulating signal transmission in an operating state
In order to achieve the above purpose, the utility model provides an electric slip ring testing tool, which comprises a base, a motor, a cable fixing mechanism, a slip ring rotating body clamp, a PLC (programmable logic controller) and a processing control module, wherein the motor, the cable fixing mechanism, the slip ring rotating body clamp and the processing control module are installed on the base and are sequentially arranged along the length direction of the base, the cable fixing mechanism is connected with the motor to drive the cable fixing mechanism to rotate, the slip ring rotating body clamp is used for installing a slip ring rotating body, the cable fixing mechanism is used for clamping and shorting a slip ring connecting cable on one side of the electric slip ring, the processing control module is used for being connected with a slip ring on the other side of the electric slip ring, the processing control module is used for sending data to the electric slip ring through a serial port and receiving return data, and the processing control module is connected with the motor through the PLC.
As a preferred scheme, the cable fixing mechanism comprises a wire clamping rotary table and a plurality of end clamps, wherein the wire clamping rotary table is connected with an output shaft of the motor, so that the motor drives the wire clamping rotary table to rotate, the end clamps are arranged on the wire clamping rotary table and are used for fixing the slip ring connecting cables, and the end clamps are electrically connected.
As a preferable scheme, conductive foam is paved on the wire clamping rotary table, and the end clamp is arranged on the conductive foam.
Preferably, the base is provided with a through hole penetrating through the top surface and the bottom surface of the base, and the wire clamping turntable is arranged at the through hole.
As a preferable scheme, a support plate is arranged on the wire clamping rotary table, a plurality of guide plates are arranged on one side, facing the slip ring rotary body clamp, of the support plate, the end clamp comprises clamping plates, a notch is arranged at one end of each clamping plate, one guide plate is positioned in one notch of each clamping plate, and the clamping plates are connected with the wire clamping rotary table in a vertically moving manner along the guide plates.
As a preferred scheme, the cable fixing mechanism further comprises a wire pressing clamp arranged on the wire clamping turntable, the wire pressing clamp is closer to the slip ring rotating body clamp relative to the end clamp, the wire pressing clamp comprises a first support, a pressing plate and a first baffle, the first support is arranged on the wire clamping turntable, and the pressing plate is in rotary connection with the first support; the bottom of first baffle with press from both sides the line carousel and be connected, first baffle is the elastic component, first baffle with first support interval sets up, the clamp plate is located first support with between the first baffle, first baffle orientation one side of first support is equipped with first dog, first dog is located the top of first baffle.
Preferably, the distance between the side of the first baffle, which is far away from the first baffle, and the first baffle gradually increases from top to bottom.
As the preferred scheme, slip ring rotator anchor clamps include limiting plate, second support and second baffle, the second support with the bottom of second baffle with the base is connected, the second support with the second baffle interval sets up, the limiting plate is located the second support with between the second baffle, the limiting plate with the second support rotates to be connected, the second baffle is the elastic component, the second baffle orientation one side of second support is equipped with the second dog, the second dog is located the top of second baffle.
Preferably, the distance between the side of the second baffle, which is far away from the second baffle, and the second baffle gradually increases from top to bottom.
As a preferable scheme, the base is provided with a first groove, the limiting plate is provided with a second groove, and when the limiting plate is aligned with the base, the first groove and the second groove form a containing hole for placing the slip ring rotator.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the motor, the cable fixing mechanism, the slip ring rotating body clamp, the PLC and the processing control module are arranged on the base, the slip ring rotating body of the electric slip ring is arranged on the slip ring rotating body clamp, then the slip ring connecting cable on one side of the electric slip ring is fixed on the cable fixing mechanism and is in short circuit, then the slip ring connecting cable on the other side of the electric slip ring is connected with the processing control module, the processing control module is connected with the motor through the PLC, the forward and reverse rotation and the rotating speed of the motor are controlled through the processing control module, different working conditions can be simulated, the motor rotates to drive the cable fixing mechanism to rotate, and then the electric slip ring is driven to rotate; because the slip ring connecting cable of the electric slip ring is connected with the processing control module, the processing control module can send data to the electric slip ring through the serial port and receive the data returned by the electric slip ring, the data sent by the processing control module and the data returned by the electric slip ring can be obtained, and the signal transmission performance detection and fault diagnosis of the electric slip ring in the working state can be judged by comparing the two groups of data. Therefore, the electric slip ring testing tool disclosed by the utility model can simulate signal transmission under the running state of the electric slip ring, and can further verify signal transmission performance and fault diagnosis.
Drawings
Fig. 1 is a schematic view of a first view angle structure of an electrical slip ring testing tool according to an embodiment of the present utility model.
Fig. 2 is a schematic diagram of a second view angle structure of an electrical slip ring testing tool according to an embodiment of the present utility model.
Fig. 3 is a schematic block diagram of a control circuit of the electric slip ring test tool according to the embodiment of the utility model.
In the figure, 100-base; 110-a through hole; 120-a first groove; 130-support columns; 140-heat dissipation holes; 150-mounting cavity; 200-motors; 300-a cable fixing mechanism; 310-a wire clamping turntable; 320-end clamps; 321-clamping plates; 322-notch; 323-locking bolt; 324-guide holes; 330-sleeve; 340-supporting plates; 350-a guide plate; 360-guide posts; 370-wire clamp; 371-first stand; 372-pressing plate; 373-a first baffle; 374-a first stop; 375-first handle; 400-slip ring rotator clamp; 410-limiting plates; 411-second groove; 420-a second support; 430-a second baffle; 440-a second stop; 450-a second handle; 500-process control module.
Detailed Description
The following describes in further detail the embodiments of the present utility model with reference to the drawings and examples. The following examples are illustrative of the utility model and are not intended to limit the scope of the utility model.
In the description of the present utility model, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Furthermore, in the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
Example 1
As shown in fig. 1 to 3, an electrical slip ring testing tool according to a preferred embodiment of the present utility model includes a base 100, a motor 200, a cable fixing mechanism 300, a slip ring rotating body clamp 400, a PLC controller and a process control module 500, wherein the motor 200, the cable fixing mechanism 300, the slip ring rotating body clamp 400 and the process control module 500 are mounted on the base 100 and sequentially arranged along the length direction of the base 100, the cable fixing mechanism 300 is connected with the motor 200 to drive the cable fixing mechanism 300 to rotate, the slip ring rotating body clamp 400 is used for mounting the slip ring rotating body, the cable fixing mechanism 300 is used for clamping and shorting a slip ring connecting cable on one side of the electrical slip ring, the process control module 500 is used for connecting with a slip ring on the other side of the electrical slip ring, the process control module 500 is used for transmitting data to the electrical slip ring through a serial port and receiving return data, and the process control module 500 is connected with the motor 200 through the PLC controller. In the embodiment, by arranging the motor 200, the cable fixing mechanism 300, the slip ring rotating body clamp 400, the PLC and the processing control module 500 on the base 100, the slip ring rotating body of the electric slip ring is rotatably arranged on the slip ring rotating body clamp 400, then the slip ring connecting cable on one side of the electric slip ring is fixed on the cable fixing mechanism 300 and is in short circuit, then the slip ring connecting cable on the other side of the electric slip ring is connected with the processing control module 500, the processing control module 500 is connected with the motor 200 through the PLC, and the forward and reverse rotation and the rotating speed of the motor 200 are controlled through the processing control module 500, so that different working conditions can be simulated, the motor 200 rotates to drive the cable fixing mechanism 300 to rotate, and then the electric slip ring is driven to rotate; because the slip ring connecting cable of the electric slip ring is connected with the processing control module 500, the processing control module 500 can send data to the electric slip ring through a serial port and receive data returned by the electric slip ring, the data sent by the processing control module 500 and the returned data can be obtained, and the signal transmission performance detection and fault diagnosis of the electric slip ring in the working state can be further judged by comparing the two groups of data. Therefore, the electric slip ring testing tool of the embodiment can simulate signal transmission under the running state of the electric slip ring, and can further verify signal transmission performance and fault diagnosis.
In this embodiment, the processing control module 500 adopts a single chip microcomputer and an upper computer, the single chip microcomputer is provided with a serial port and is divided into a signal transmission serial port and a signal receiving serial port, corresponding slip ring connecting cables of the electric slip ring are respectively connected with the signal transmission serial port and the signal receiving serial port, so that the processing control module 500 sends data to the electric slip ring through the signal transmission serial port, the data returns to the controller through the signal receiving serial port after passing through the electric slip ring, and accordingly signals transmitted through the electric slip ring are obtained, and a foundation is provided for testing signal transmission performance of the electric slip ring. The upper computer is in communication connection with the singlechip, the upper computer is provided with a test signal and sends the test signal to the electric slip ring through the singlechip, the singlechip sends a received signal returned by the electric slip ring to the upper computer, and the upper computer analyzes the test signal and the return signal so as to judge the signal transmission performance of the electric slip ring or carry out fault diagnosis on the electric slip ring.
The processing control module 500 further comprises a buzzer, the upper computer comprises keys and a display screen, the keys, the display screen and the buzzer are respectively connected with the singlechip, the operation is performed through the keys, the display is performed through the display screen, and when abnormality occurs, the alarm is performed through the buzzer.
Example two
The difference between this embodiment and the first embodiment is that the cable fixing mechanism 300 of this embodiment is further described based on the first embodiment.
In this embodiment, the cable fixing mechanism 300 includes a wire clamping turntable 310 and a plurality of end clamps 320, where the wire clamping turntable 310 is connected to an output shaft of the motor 200, so that the motor 200 drives the wire clamping turntable 310 to rotate, the end clamps 320 are disposed on the wire clamping turntable 310, the end clamps 320 are used for fixing slip ring connecting cables, and the end clamps 320 are electrically connected. The wire clamping rotary table 310 is connected with the motor 200, the motor 200 rotates to drive the wire clamping rotary table 310 to rotate, and since the slip ring connecting cable on one side of the electric slip ring is connected to the end clamp 320 of the wire clamping rotary table 310, the slip ring connecting cable can rotate along with the wire clamping rotary table 310, and the slip ring connecting cable drives the inner core of the rotating body of the electric slip ring to rotate together, so that the rotation of the electric slip ring is realized. The processing control module 500 is connected with the motor 200 through a PLC controller, and simulates various working conditions of the electric slip ring by controlling the forward and reverse rotation of the motor 200 and the rotating speed.
In this embodiment, a sleeve 330 is disposed on one side of the wire clamping rotary table 310, and the sleeve 330 is sleeved on the output shaft of the motor 200, so as to connect the wire clamping rotary table 310 with the motor 200.
In addition, conductive foam is laid on the wire clamping turntable 310, and the tip clamp 320 is disposed on the conductive foam. The conductive foam may be conductive, and the end clamps 320 disposed on the conductive foam may be conductive to each other. Therefore, the slip ring connection cable is connected to the end clip 320, and shorting of the slip ring connection cable can be achieved.
Further, the base 100 is provided with a through hole 110 penetrating the top and bottom surfaces thereof, and the wire clamping turntable 310 is provided at the through hole 110. The wire clamping rotary table 310 can rotate in the through hole 110, which is beneficial to reducing the height of the device.
In addition, the wire clamping rotary table 310 of the present embodiment is provided with a support plate 340, a plurality of guide plates 350 are disposed on the support plate 340 toward the slip ring rotary body fixture 400, the end clamp 320 includes a clamping plate 321, one end of the clamping plate 321 is provided with a notch 322, one guide plate 350 is disposed in the notch 322 of one clamping plate 321, and the clamping plate 321 is connected with the wire clamping rotary table 310 along the guide plate 350 in a manner of moving up and down. When the slip ring connecting cable is connected to the end clamp 320, the clamping plate 321 is moved upwards, the slip ring connecting cable is placed below the clamping plate 321, the clamping plate 321 is moved downwards, the slip ring connecting cable is pressed tightly, and the slip ring connecting cable is located between the clamping plate 321 and conductive foam of the wire clamping turntable 310.
Further, the end clip 320 of the present embodiment further includes a locking bolt 323, the locking bolt 323 is rotationally connected with the wire clamping turntable 310, the clamping plate 321 is provided with a connecting hole, an inner wall of the connecting hole is provided with an internal thread, the locking bolt 323 passes through the connecting hole, and the locking bolt 323 is in threaded connection with the connecting hole, and the up-and-down movement of the clamping plate 321 is realized by rotating the locking bolt 323. And the wire clamping rotary plate 310 further comprises a guide post 360, the clamping plate 321 is provided with a guide hole 324, and the guide post 360 passes through the guide hole 324.
The cable fixing mechanism 300 of the present embodiment further includes a wire pressing clip 370 disposed on the wire clamping turntable, the wire pressing clip 370 being closer to the slip ring rotator clamp 400 relative to the tip clip 320, the wire pressing clip 370 including a first support 371, a pressing plate 372, and a first baffle 373, the first support 371 being disposed on the wire clamping turntable 310, the pressing plate 372 being rotatably connected to the first support 371; the bottom and the clamp line carousel 310 of first baffle 373 are connected, and first baffle 373 is the elastic component, and first baffle 373 and first support 371 interval set up, and clamp plate 372 is located between first support 371 and the first baffle 373, and one side of first baffle 373 towards first support 371 is equipped with first dog 374, and first dog 374 is located the top of first baffle 373. The wire clamp 370 is used for fixing the slip ring connecting cable, and when fixed, the pressing plate 372 is rotated upwards, the slip ring connecting cable is placed below the pressing plate 372, and the pressing plate 372 is rotated downwards, so that the slip ring connecting cable is clamped between the pressing plate 372 and the wire clamping turntable 310. Since the first shutter 373 is an elastic member, the first shutter 373 may swing outward when the pressing plate 372 rotates upward and downward. When the pressing plate 372 rotates downwards, one end of the pressing plate 372 away from the first support 371 presses the first stop block 374, so that the first baffle 373 swings outwards, after the pressing plate 372 rotates downwards in place, the first baffle 373 resets, the first stop block 374 is located above the pressing plate 372, and accordingly the pressing plate 372 is prevented from rotating when the wire clamping turntable 310 rotates, fixation of the pressing plate 372 is achieved, and then the slip ring connecting wire is fixed. When the pressing plate 372 is detached, the first baffle 373 is pulled outwards, so that the first stop 374 is separated from the upper side of the pressing plate 372, and the pressing plate 372 can automatically rotate.
Further, the distance from the side of the first stopper 374 away from the first baffle 373 to the first baffle 373 increases gradually from top to bottom. The first stop 374 is wedge-shaped, and when the pressing plate 372 is pressed down, the pressing plate 372 slides along the first stop 374, so that the first stop 374 is gradually pushed outwards, and labor is saved. In addition, the pressing plate 372 is further provided with a first handle 375 for facilitating rotation of the pressing plate 372.
Other structures of this embodiment are the same as those of the first embodiment, and will not be described here again.
Example III
The difference between the present embodiment and the second embodiment is that the present embodiment is further described with respect to the slip ring rotator jig 400 based on the second embodiment.
In this embodiment, the slip ring rotator clamp 400 includes a limiting plate 410, a second support 420 and a second baffle 430, wherein bottom ends of the second support 420 and the second baffle 430 are connected with the base, the second support 420 and the second baffle 430 are arranged at intervals, the limiting plate 410 is located between the second support 420 and the second baffle 430, the limiting plate 410 is rotationally connected with the second support 420, the second baffle 430 is an elastic member, a second stop block 440 is arranged on one side of the second baffle 430 facing the second support 420, and the second stop block 440 is located at the top of the second baffle 430. Further, the distance between the side of the second stopper 440 away from the second baffle 430 and the second baffle 430 increases gradually from top to bottom. The slip ring rotator clamp 400 of the present embodiment is used in the same manner as the wire clamp 370 of the second embodiment, and when in use, the movement of the limiting plate 410 and the second baffle 430 is the same as the movement of the pressing plate 372 and the first baffle 373, and will not be repeated here. The limiting plate 410 is provided with a second handle 450, which facilitates the rotation of the limiting plate 410.
The base 100 of the present embodiment is provided with a first groove 120, the limiting plate 410 is provided with a second groove 411, and when the first limiting plate 410 is aligned with the base 100, the first groove 120 and the second groove 411 form a containing hole for placing the slip ring rotator.
In addition, four support columns 130 are arranged on the base 100 of the embodiment, the four support columns 130 are distributed in a rectangular array, threaded holes are formed in the support columns 130, and a single chip microcomputer of the processing control module 500 is connected with the threaded holes of the support columns 130 through bolts. And, the base 100 is provided with a heat dissipation hole 140, and the heat dissipation hole 140 is positioned below the singlechip of the processing control module 500.
In addition, the base 100 of the present embodiment is provided with a mounting cavity 150, and the motor 200 is placed in the mounting cavity 150. The mounting cavity 150 is enclosed by a plurality of cavity plates.
Other structures of this embodiment are the same as those of the embodiment, and will not be described here again.
The working process of the utility model is as follows: the slip ring rotator of the electrical slip ring is placed in the first groove 120, the limiting plate 410 is rotated, and the slip ring rotator is fixed between the limiting plate 410 and the base 100. The slip ring connecting cable on one side of the electric slip ring is placed below the clamping plate 321 of the end clamp 320, the clamping plate 321 is moved downwards, the slip ring connecting cable is pressed between the clamping plate 321 and the wire clamping rotary plate 310, then the pressing plate 372 is rotated, the slip ring connecting cable on the side is pressed between the pressing plate 372 and the wire clamping rotary plate 310, and then the slip ring connecting cable on the other side of the electric slip ring is connected with a serial port of the single chip microcomputer of the processing control module 500. The upper computer of the processing control module 500 sends a test signal to the electric slip ring through the single chip microcomputer, the signal returns to the single chip microcomputer through the electric slip ring, then the signal is sent to the upper computer through the single chip microcomputer, and the upper computer compares the test signal with the return signal to judge the signal transmission performance of the electric slip ring or perform fault diagnosis on the electric slip ring.
In summary, the embodiment of the utility model provides an electric slip ring testing tool, which is characterized in that a motor 200, a cable fixing mechanism 300, a slip ring rotating body clamp 400, a PLC controller and a processing control module 500 are arranged on a base 100, a slip ring rotating body of an electric slip ring is rotatably arranged on the slip ring rotating body clamp 400, then a slip ring connecting cable on one side of the electric slip ring is fixed on the cable fixing mechanism 300 and is in short circuit, then the slip ring connecting cable on the other side of the electric slip ring is connected with the processing control module 500, the processing control module 500 is connected with the motor 200 through the PLC controller, the forward and reverse rotation and the rotation speed of the motor 200 are controlled through the processing control module 500, different working conditions can be simulated, the motor 200 rotates to drive the cable fixing mechanism 300 to rotate, and then the electric slip ring is driven to rotate; because the slip ring connecting cable of the electric slip ring is connected with the processing control module 500, the processing control module 500 can send data to the electric slip ring through a serial port and receive data returned by the electric slip ring, the data sent by the processing control module 500 and the returned data can be obtained, and the signal transmission performance detection and fault diagnosis of the electric slip ring in the working state can be further judged by comparing the two groups of data. Therefore, the electric slip ring testing tool of the embodiment can simulate signal transmission under the running state of the electric slip ring, and can further verify signal transmission performance and fault diagnosis.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and substitutions can be made by those skilled in the art without departing from the technical principles of the present utility model, and these modifications and substitutions should also be considered as being within the scope of the present utility model.
Claims (10)
1. The utility model provides an electricity sliding ring test fixture, its characterized in that includes base (100), motor (200), cable fixed establishment (300), sliding ring rotator anchor clamps (400), PLC controller and processing control module (500), motor (200) cable fixed establishment (300) sliding ring rotator anchor clamps (400) with processing control module (500) are installed on base (100) and are followed the length direction of base (100) sets gradually, cable fixed establishment (300) with motor (200) are connected in order to drive cable fixed establishment (300) rotate, sliding ring rotator anchor clamps (400) are used for the installation of sliding ring rotator, cable fixed establishment (300) are used for the slip ring connecting cable of centre gripping electricity sliding ring one side and short circuit, processing control module (500) be used for with the slip ring of electricity sliding ring opposite side is connected, processing control module (500) are used for through the serial ports to electric sliding ring send data and receive return data, processing control module (500) are passed through PLC controller with motor (200) are connected.
2. The electrical slip ring testing tool according to claim 1, wherein the cable fixing mechanism (300) comprises a wire clamping rotary table (310) and a plurality of end clamps (320), the wire clamping rotary table (310) is connected with an output shaft of the motor (200), the motor (200) drives the wire clamping rotary table (310) to rotate, the end clamps (320) are arranged on the wire clamping rotary table (310), the end clamps (320) are used for fixing the slip ring connecting cables, and the end clamps (320) are electrically connected.
3. The electrical slip ring testing tool according to claim 2, wherein conductive foam is laid on the wire clamping turntable (310), and the end clamp (320) is disposed on the conductive foam.
4. The electrical slip ring testing fixture according to claim 2, wherein the base (100) is provided with a through hole (110) penetrating through the top surface and the bottom surface thereof, and the wire clamping turntable (310) is arranged at the through hole (110).
5. The electric slip ring test fixture as claimed in claim 2, wherein a support plate (340) is arranged on the wire clamping rotary table (310), a plurality of guide plates (350) are arranged on one side of the support plate (340) facing the slip ring rotary body clamp (400), the end clamp (320) comprises clamping plates (321), a notch (322) is arranged at one end of each clamping plate (321), one guide plate (350) is located in one notch (322) of each clamping plate (321), and the clamping plates (321) are connected with the wire clamping rotary table (310) in an up-down moving manner along the guide plates (350).
6. The electrical slip ring test fixture of claim 2, wherein the cable fixture mechanism (300) further comprises a wire clamp (370) disposed on the wire clamping turntable (310), the wire clamp (370) being closer to the slip ring rotator clamp (400) than the tip clamp (320), the wire clamp (370) comprising a first support (371), a platen (372) and a first baffle (373), the first support (371) being disposed on the wire clamping turntable (310), the platen (372) being in rotational connection with the first support (371);
the bottom of first baffle (373) with press from both sides line carousel (310) and be connected, first baffle (373) are the elastic component, first baffle (373) with first support (371) interval sets up, clamp plate (372) are located first support (371) with between first baffle (373), first baffle (373) orientation one side of first support (371) is equipped with first dog (374), first dog (374) are located the top of first baffle (373).
7. The electric slip ring test fixture as claimed in claim 6, wherein a distance between a side of the first stopper (374) away from the first baffle (373) and the first baffle (373) increases gradually from top to bottom.
8. The electrical slip ring test fixture according to claim 1, wherein the slip ring rotating body fixture (400) comprises a limiting plate (410), a second support (420) and a second baffle (430), the second support (420) and the bottom end of the second baffle (430) are connected with the base (100), the second support (420) is arranged at intervals with the second baffle (430), the limiting plate (410) is located between the second support (420) and the second baffle (430), the limiting plate (410) is rotationally connected with the second support (420), the second baffle (430) is an elastic piece, a second stop (440) is arranged on one side, facing the second support (420), of the second baffle (430), and the second stop (440) is located at the top of the second baffle (430).
9. The electrical slip ring testing tool of claim 8, wherein a distance between a side of the second stop (440) away from the second baffle (430) and the second baffle (430) increases gradually from top to bottom.
10. The electric slip ring testing tool according to claim 8, wherein the base (100) is provided with a first groove (120), the limiting plate (410) is provided with a second groove (411), and when the limiting plate (410) is combined with the base (100), the first groove (120) and the second groove (411) form a containing hole in which the slip ring rotator can be placed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321087302.8U CN220154557U (en) | 2023-05-08 | 2023-05-08 | Electric slip ring test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321087302.8U CN220154557U (en) | 2023-05-08 | 2023-05-08 | Electric slip ring test fixture |
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| Publication Number | Publication Date |
|---|---|
| CN220154557U true CN220154557U (en) | 2023-12-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321087302.8U Active CN220154557U (en) | 2023-05-08 | 2023-05-08 | Electric slip ring test fixture |
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| Country | Link |
|---|---|
| CN (1) | CN220154557U (en) |
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