CN220854157U - Rotary performance testing device of rotary connector - Google Patents

Abstract

The utility model discloses a rotary connector rotary performance testing device which comprises a main frame, wherein an oil cylinder end mechanism and a fixed end mechanism are correspondingly arranged on the main frame, two ends of a rotary connector are respectively connected with the oil cylinder end mechanism and the fixed end mechanism through corresponding porous turntables, the oil cylinder end mechanism is used for providing pulling force, the fixed end mechanism is used for providing rotary power, the oil cylinder end mechanism is connected with a hydraulic station, and the hydraulic station is used for driving the oil cylinder end mechanism; the cylinder end mechanism and the fixed end mechanism are respectively connected with the control console. According to the utility model, by setting parameters such as a tension value, a rotation angle, a load holding time, a rotation speed and the like, the automatic control of the test process is realized, the automatic/manual control switching can be performed, the control precision of the test process is high, and the use is convenient and the safety is high.

Description

Rotary performance testing device of rotary connector

Technical Field

The utility model belongs to the technical field of power transmission line overhead construction, and particularly relates to a rotary performance testing device for a rotary connector.

Background

In the wire-setting construction process, the rotary connector is used for traction steel wire ropes and traction plates, traction plates and wires, and connection between the traction steel wire ropes and the wires and the like when a single wire is pulled and unfolded, and free rotation in the forward direction and the reverse direction can be realized under the condition of bearing tension, so that the rotary torque generated in the wire unfolding process is eliminated. Through field investigation, the rotary connector is used for many times, the rotary performance can be reduced, the starting torque is increased, the situation that the torque cannot be released frequently occurs, and the paying-off safety risk is increased. In addition, the rotational torque value of the rotary connector is specified in DL/T1310-2022, overhead transmission line rotary connector.

In the tension-torsion combined load performance test of the rotary connectors, the two rotary connectors are connected through a rigid connecting piece in a opposite-pull mode, and after the two ends of the rotary connectors are connected with the steel wire ropes, the rotary connectors are fixed in a system of a horizontal tension machine (or special test equipment), and the rotary torque condition of the rotary connectors is tested. The tensile torque force is higher in the test process, and the test personnel can directly perform the test operation manually, so that the potential safety hazard is high.

At present, no corresponding technical means or device is used for carrying out full-automatic safety measurement on the rotation torque of a single rotary connector.

Disclosure of utility model

The utility model aims to solve the technical problems of providing a rotary performance testing device of a rotary connector aiming at the defects in the prior art, which is used for solving the technical problems of automatic detection of the rotary performance of a single rotary connector and eliminating potential safety hazards in the test process.

The utility model adopts the following technical scheme:

The utility model provides a rotary connector rotation performance testing arrangement, includes the main frame, corresponds on the main frame to be provided with hydro-cylinder end mechanism and stiff end mechanism, and rotary connector sets up between hydro-cylinder end mechanism and stiff end mechanism, realizes rotary connector's 0 ~ 360 rotatory through hydro-cylinder end mechanism and stiff end mechanism, hydro-cylinder end mechanism is connected with the hydraulic pressure station, hydro-cylinder end mechanism and stiff end mechanism connect the control cabinet respectively.

Specifically, both ends of the rotary connector are respectively connected with the oil cylinder end mechanism and the fixed end mechanism through corresponding porous turntables.

Further, a plurality of round holes for connecting rotary connectors with various specifications are arranged on the porous turntable at intervals along the circumferential direction.

Specifically, the oil cylinder end mechanism comprises an oil cylinder, the oil cylinder is connected with the hydraulic station through a pipeline, and a piston of the oil cylinder is connected with the first porous turntable through a connecting piece and the first pull head.

Further, the oil cylinder is arranged on an oil cylinder frame, a tension sensor is arranged on the oil cylinder frame, the tension sensor is connected with the oil cylinder frame through a sensor bracket, and the tension sensor is electrically connected with the control console.

Further, the oil cylinder frame is arranged on the main frame, and the sensor bracket is connected with the main frame through a pulley.

Specifically, the fixed end mechanism comprises a second pull head, the opening end of the second pull head is connected with the fixed end of the tested rotary connector through a second porous rotary disc, the other end of the second pull head is connected with the static sensor through the rotary disc, and the static sensor is electrically connected with the control console.

Further, the rotating disc and the second pull head are arranged on the torsion main shaft, the torsion main shaft is arranged in the welding frame, and the welding frame is arranged on the main frame.

Furthermore, a self-aligning bearing is arranged between the torsion main shaft and the welding frame bearing seat.

Specifically, the hydraulic station comprises an engine, the engine is connected with a hydraulic oil tank through a hydraulic pump, the hydraulic oil tank is connected with an oil cylinder end mechanism through a valve body, the hydraulic pump, the engine and the valve body are respectively and electrically connected with a console through an electric control box, and a radiator is arranged above the electric control box.

Compared with the prior art, the utility model has at least the following beneficial effects:

the rotary performance testing device for the rotary connector realizes automatic rotary performance testing of single samples of the rotary connector of each specification, avoids potential safety hazards in the testing process, and ensures the safety of the test. And only a single sample is needed for testing, and two samples are not needed to be pulled oppositely; the 360-degree rotation of the rotary connector is realized, and the rotation angle can be set arbitrarily. The influence of the rotation performance unevenness of the rotary connector on the test result is eliminated; by setting parameters such as a tension value, a rotation angle, a load holding time, a rotation speed and the like, the automatic control of the testing process is realized, automatic/manual control switching can be performed, the control precision of the testing process is high, and the safety is high.

Further, through setting up porous carousel realization different model rotary connector and testing arrangement's connection.

Furthermore, the conversion from high-pressure hydraulic oil pressure to tensile force is realized by arranging the oil cylinder end mechanism, and the tensile force is provided for the testing device, so that the tensile force at the two ends of the tested rotary connector reaches the set load.

Furthermore, the fixed end mechanism is arranged to provide rotary power for the testing device, so that the tested rotary connector rotates according to the set rotary speed and the set rotary angle.

Furthermore, the hydraulic station is arranged to provide high-pressure hydraulic oil for the testing device, so that tension is provided for the testing device.

In summary, the utility model provides a rotary performance testing device for a rotary connector, which can automatically complete the rotary performance test of the rotary connector in a closed space in a numerical control manner, can output test results in various forms, and can be used for various rotary connectors; realize the rotation of the rotary connector by 0-360 degrees actively and can set any rotation angle.

The technical scheme of the utility model is further described in detail through the drawings and the embodiments.

Drawings

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

FIG. 2 is a schematic diagram of a cylinder end mechanism according to the present utility model;

FIG. 3 is a schematic diagram of a multi-well turntable according to the present utility model;

FIG. 4 is a schematic view of a fixed end mechanism of the present utility model;

Fig. 5 is a schematic view of a hydraulic station of the present utility model.

Wherein: 1. an oil cylinder end mechanism; 2. a fixed end mechanism; 3. a hydraulic station; 4. a console; 5. a main frame; 11. an oil cylinder; 12. an oil cylinder frame; 13. a tension sensor; 14. a first slider; 15. a first porous carousel; 16. a sensor bracket; 17. a threading tube; 21. a static sensor; 22. a torsion main shaft; 23. welding the frame; 24. a second slider; 25. a rotating disc; 26. aligning the bearing; 27. a second porous carousel; 31. a hydraulic pump; 32. an engine; 33. a hydraulic oil tank; 34. a heat sink; 35. an electrical control box; 36. and a valve body.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "one side", "one end", "one side", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

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.

It should be understood that the terms "comprises" and "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.

It is also to be understood that the terminology used in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used in this specification and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.

It should be further understood that the term "and/or" as used in the present specification and the appended claims refers to any and all possible combinations of one or more of the associated listed items, and includes such combinations.

Various structural schematic diagrams according to the disclosed embodiments of the present utility model are shown in the accompanying drawings. The figures are not drawn to scale, wherein certain details are exaggerated for clarity of presentation and may have been omitted. The shapes of the various regions, layers and their relative sizes, positional relationships shown in the drawings are merely exemplary, may in practice deviate due to manufacturing tolerances or technical limitations, and one skilled in the art may additionally design regions/layers having different shapes, sizes, relative positions as actually required.

The utility model provides a rotary connector rotary performance testing device, which completes test in a closed space, can output test results in various forms, can be used for realizing 0-360 DEG active rotation of a rotary connector in the following rotary connector model ：SLX-10/30、SLX-30/80、SLX-50/52、SLX-80/56、SLX-130/62、SLX-180/75、SLX-250/80、SLX-280/85、SLX-320/95、SLKX-30、SLKX-50、SLKX-80;, and can set any rotation angle.

Referring to fig. 1, the utility model relates to a rotary performance testing device of a rotary connector, which comprises a cylinder end mechanism 1, a fixed end mechanism 2, a hydraulic station 3, a console 4 and a main frame 5; the fixed end mechanism 2 is arranged at one end of the main frame 5, the oil cylinder end mechanism 1 is correspondingly arranged at the other end of the main frame 5, the oil cylinder end mechanism 1 is respectively connected with the hydraulic station 3 and the control console 4, the oil cylinder end mechanism 1 is used for providing tension for the testing device, the fixed end mechanism 2 is used for providing rotary power, and the hydraulic station 3 is used for driving the oil cylinder end mechanism 1.

Referring to fig. 2, the cylinder end mechanism 1 includes a cylinder 11, a cylinder frame 12, a tension sensor 13, a first slider 14, a first porous turntable 15, a sensor bracket 16, and a threading pipe 17; the oil cylinder 11 is arranged on the oil cylinder frame 12, and a piston of the oil cylinder 11 is connected with the first pull head 14 and the first porous turntable 15 through a connecting piece; by means of the hydraulic oil with pressure provided by the hydraulic station 3, the piston of the oil cylinder 11 drives the first pull head 14 and the first porous disc 15 to move, and a tensile force is provided for the testing device.

The cylinder frame 12 is also provided with a tension sensor 13, and the tension sensor 13 is used for measuring the tension applied to the rotary connector in the test process in real time and transmitting the measured value to the control console 4.

The threading pipe 17 is used for wiring of the cylinder end mechanism 1, and the sensor bracket 16 is used for mounting the tension sensor 13 and the pulley.

The cylinder end mechanism 1 is integrally mounted on the main frame 5 via pulleys on the cylinder frame 12 and the sensor bracket 16.

Referring to fig. 3, the central circular hole of the first porous disc 15 is used for connecting with the pin shaft of the first slider 14, and the circular holes with various diameters are used for connecting with the pin shafts of the rotary connectors with various specifications.

Referring to fig. 4, the fixed end mechanism 2 includes a static sensor 21, a torsion spindle 22, a welding frame 23, a second slider 24, a rotating disk 25, a aligning bearing 26 and a second porous rotating disk 27,

The opening end of the second pull head 24 is connected with the fixed end of the tested rotary connector through a second porous rotary disc 27, the other end of the second pull head is connected with a rotary disc 25, and the rotary disc 25 is used for providing rotary power for the tested rotary connector; the rotary disk 25 and the second pull head 24 are integrally arranged on the torsion main shaft 22, and the torsion main shaft 22 is arranged in the welding frame 23; a static sensor 21 is arranged at one end of the torsion main shaft 22 far away from the second pull head 24, and the static sensor 21 is used for measuring the rotating torque of the rotating connector in the testing process in real time and transmitting the measured value to the control console 4.

In order to adapt to the angular deviation between the axial line of the torsion main shaft 22 and the axial line of the bearing seat of the welding frame 23, a aligning bearing 26 is arranged between the torsion main shaft 22 and the bearing seat of the welding frame 23.

The whole fixed end mechanism 2 is mounted to the main frame 5 through a welding frame 23.

Referring to fig. 5, the hydraulic station 3 includes a hydraulic pump 31, an engine 32, a hydraulic tank 33, a radiator 34, an electric control box 35, and a valve body 36, wherein the engine 32 is connected with the hydraulic tank 33 through the hydraulic pump 31, the hydraulic tank 33 is connected with the cylinder 11 through the valve body 36, the hydraulic pump 31, the engine 32, and the valve body 36 are respectively connected with the electric control box 35, and the radiator 34 is disposed above the electric control box 35 to help the hydraulic station 3 dissipate heat.

The engine 32 provides power for the hydraulic station 3, is used for driving the hydraulic pump 31 to rotate and sucking oil from the hydraulic oil tank 33, converts mechanical energy into pressure energy of hydraulic oil, and transmits the hydraulic oil to the oil cylinder 11 through a pipeline after the direction, pressure and flow of the hydraulic oil are regulated through an integrated block formed by a plurality of valve bodies 36, so that the oil cylinder 11 is pushed to do work.

The console 4 comprises a PLC control system, a display interface and a power supply, and is used for receiving, processing and displaying test signals such as torque and tension in the test process, and setting main parameters of the test process according to requirements to realize automatic test.

The PLC control system is arranged to realize programming control of the testing device, and parameters such as a tension value, a rotation angle, a load holding time, a rotation speed and the like are set to realize automatic testing of the testing device; the observation and output of test data related to the test process are realized through the display interface; the power supply is arranged to provide power for the control desk.

The main frame 5 is welded by steel materials, is used for installing the fixed end mechanism 2 and the oil cylinder end mechanism 1, is connected with the hydraulic station 3, and provides protection and support for the whole testing device.

The sampling frequency of the rotary performance testing device of the rotary connector is more than or equal to 100Hz, the torque value of the rotary connector in the whole process of rotation can be accurately captured, the rotary performance testing device of the rotary connector has a manual/automatic control switching function, and the tensile and torsional loads and motion application are respectively and independently controlled manually, or the testing process is automatically completed through programs by setting parameters such as a tensile value, a rotation angle, a load holding time, a rotation speed and the like. The tension-torque combined load rotation performance test device can output parameters such as a tension value, a starting torque value, a rotation torque value and the like in real time, and output various graphs such as tension-rotation torque, tension-time, rotation torque-rotation angle and the like in real time, and can be used for a tension-torsion combined load rotation performance test of the rotary connector to measure the rotation performance of the rotary connector.

The sampling frequency is more than or equal to 100Hz, the real-time feedback of the tension value, the starting torque value and the rotating torque value can be realized, and various graphs such as tension-rotating torque, tension-time, rotating torque-rotating angle and the like can be output according to the requirements.

The utility model relates to a use method of a rotary performance testing device of a rotary connector, which comprises the following steps:

(1) Detecting the working state of each component of the testing device, and starting the power supply of the equipment after confirming the working state;

(2) Connecting the tested rotary connector with a testing device through a porous turntable;

(3) Setting parameters such as a test tension value, a rotation angle, a load holding time, a rotation speed and the like, and operating a start button to start a test;

(4) And observing the test data through a display interface, and storing and editing the test data according to the requirement.

In summary, according to the rotary performance testing device for the rotary connector, the rotary performance testing of the rotary connector is automatically completed in a numerical control mode, automatic/manual control switching can be performed according to requirements, the rotary performance testing device is suitable for the rotary performance testing of rotary connectors with various specifications, and the testing can be completed only by a single sample; 360-degree rotation is realized in the test process, and the rotation angle can be set arbitrarily according to the requirement; the real-time feedback of the tension value, the starting torque value and the rotating torque value is realized, and various graphs such as tension-rotating torque, tension-time, rotating torque-rotating angle and the like can be output according to the requirements.

The above is only for illustrating the technical idea of the present utility model, and the protection scope of the present utility model is not limited by this, and any modification made on the basis of the technical scheme according to the technical idea of the present utility model falls within the protection scope of the claims of the present utility model.

Claims (10)

1. The utility model provides a rotary connector rotation performance testing arrangement, a serial communication port, including main frame (5), be provided with hydro-cylinder end mechanism (1) and stiff end mechanism (2) on main frame (5) correspondence, rotary connector sets up between hydro-cylinder end mechanism (1) and stiff end mechanism (2), realizes rotary connector's 0 ~ 360 rotatory through hydro-cylinder end mechanism (1) and stiff end mechanism (2), hydro-cylinder end mechanism (1) are connected with hydraulic pressure station (3), hydro-cylinder end mechanism (1) and stiff end mechanism (2) connect respectively control cabinet (4).

2. The rotary performance testing device of the rotary connector according to claim 1, wherein two ends of the rotary connector are respectively connected with the oil cylinder end mechanism (1) and the fixed end mechanism (2) through corresponding porous turntables.

3. The rotary performance testing device of the rotary connector according to claim 2, wherein a plurality of round holes for connecting the rotary connectors of various specifications are circumferentially arranged on the porous turntable at intervals.

4. The rotary connector rotation performance testing device according to claim 1, wherein the oil cylinder end mechanism (1) comprises an oil cylinder (11), the oil cylinder (11) is connected with the hydraulic station (3) through a pipeline, and a piston of the oil cylinder (11) is connected with the first porous turntable (15) through a connecting piece and the first pull head (14).

5. The rotary connector rotation performance testing device according to claim 4, wherein the oil cylinder (11) is mounted on an oil cylinder frame (12), a tension sensor (13) is arranged on the oil cylinder frame (12), the tension sensor (13) is connected with the oil cylinder frame (12) through a sensor bracket (16), and the tension sensor (13) is electrically connected with the console (4).

6. The rotary connector rotation performance testing apparatus according to claim 5, wherein the cylinder frame (12) is provided on the main frame (5), and the sensor bracket (16) is connected to the main frame (5) through a pulley.

7. The rotary connector rotation performance testing device according to claim 1, wherein the fixed end mechanism (2) comprises a second pull head (24), the open end of the second pull head (24) is connected with the fixed end of the rotary connector to be tested through a second porous rotary disc (27), the other end of the second pull head is connected with the static sensor (21) through a rotary disc (25), and the static sensor (21) is electrically connected with the console (4).

8. The rotary connector rotation performance testing apparatus according to claim 7, wherein the rotary disk (25) and the second slider (24) are provided on a torsion spindle (22), the torsion spindle (22) is provided in a welding frame (23), and the welding frame (23) is provided on the main frame (5).

9. The rotary performance testing apparatus of the rotary connector according to claim 8, wherein a aligning bearing (26) is provided between the torsion spindle (22) and the bearing housing of the welding frame (23).

10. The rotary performance test device of a rotary connector according to claim 1, characterized in that the hydraulic station (3) comprises an engine (32), the engine (32) is connected with a hydraulic oil tank (33) through a hydraulic pump (31), the hydraulic oil tank (33) is connected with the cylinder end mechanism (1) through a valve body (36), the hydraulic pump (31), the engine (32) and the valve body (36) are respectively electrically connected with the console (4) through an electric control box (35), and a radiator (34) is arranged above the electric control box (35).