Electronic control rotary machinery service life table

Abstract

The utility model relates to the technical field of isolating switch service life testing equipment, in particular to an electric control rotary machinery service life table, which comprises a bearing platform, an electric control module, a lifting sliding table, a pair of tool moulds, an execution module and a driving motor, the pair of tool moulds are arranged on the bearing platform and used for bearing the isolating switch to be tested; the electric control module is arranged on the bearing platform; the lifting sliding table is fixedly arranged on the bearing platform and located on one side of the tool clamping fixture. The execution module is arranged at the execution end of the lifting sliding table, is connected with a main shaft of the isolating switch and is used for driving the main shaft of the isolating switch to rotate; and the driving motor is arranged on the execution module, is electrically connected with the electric control module and is used for driving the execution module to operate. According to the utility model, the defect that the power output of a mechanical life bench taking a cylinder as a power source in the prior art cannot meet the mechanical life test requirement of the disconnecting switch is overcome, and the mechanical life bench has the characteristic of high convenience in use.

Description

Technical Field

[0001] The utility model relates to the technical field of disconnector life test equipment, and particularly relates to an electric control rotary mechanical life platform. Background Art

[0002] During the production process of disconnectors, it is often necessary to randomly sample and inspect them for life tests, that is, use a mechanical life platform to drive the main shaft of the disconnector to rotate reciprocally forward and backward to achieve the purpose of testing the mechanical life of the disconnector.

[0003] However, in the prior art, the mechanical life platform generally uses a cylinder as a power source to drive the main shaft of the disconnector to rotate reciprocally, and its power output often fails to meet the torque requirements for the mechanical life test of the disconnector. Summary of the Utility Model

[0004] In view of the technical problem that the power output of the mechanical life platform using a cylinder as a power source in the prior art fails to meet the requirements for the mechanical life test of the disconnector, an embodiment of the utility model provides an electric control rotary mechanical life platform, including: a bearing platform, an electric control module, a lifting slide, a pair of tooling fixtures, an execution module, and a driving motor;

[0005] A pair of tooling fixtures are arranged on the bearing platform and are used for bearing the disconnector to be tested;

[0006] The electric control module is arranged on the bearing platform;

[0007] The lifting slide is fixedly arranged on the bearing platform, and the lifting slide is located on one side of the tooling fixture;

[0008] The execution module is arranged at the execution end of the lifting slide, and the execution module is connected to the main shaft of the disconnector and is used for driving the main shaft of the disconnector to rotate;

[0009] The driving motor is arranged on the execution module, and the driving motor is electrically connected to the electric control module and is used for driving the execution module to operate.

[0010] Further, the tooling fixture includes: a pair of guiding components, a bottom plate, a pair of floating plates, two pairs of assembling components, and several limiting parts;

[0011] The bottom plate is movably arranged on the top surface of the bearing platform, and the bottom plates of the pair of tooling fixtures are arranged in parallel;

[0012] A pair of guiding components are arranged on the bearing platform, and the pair of guiding components are connected to the bottom plate and are used for guiding the bottom plate;

[0013] A pair of floating plates are movably arranged on the top of the bottom plate, any one of the floating plates is arranged along the length direction of the bottom plate, and the slit between the pair of floating plates is a limiting cavity;

[0014] Two pairs of assembly components are arranged on the bottom plate. One pair of assembly components is connected to one of the floating plates, and the other pair of assembly components is connected to the other floating plate, for fixedly assembling a pair of floating plates on the top of the bottom plate;

[0015] A plurality of limit members are movably arranged in the limit cavity. The top end of any one limit member is clamped with the positioning notch of the disconnecting switch, for limiting the disconnecting switch.

[0016] Furthermore, the radial cross-sectional shape of the limit cavity is "convex" shaped. The bottom end of the limit member is movably inserted into the limit cavity. The top end of the limit member protrudes from the top surface of the pair of floating plates and is clamped with the positioning notch. The axial cross-sectional shape of the bottom end of the limit member matches the radial cross-sectional shape of the limit cavity.

[0017] Furthermore, the guiding assembly includes: a guiding hole, a guiding bolt and a first screw hole;

[0018] The guiding hole is opened on the top surface of the bearing platform. The guiding holes of a pair of guiding assemblies are parallel. The bottom plates of a pair of tooling jigs can approach or move away from each other along the guiding of the guiding holes;

[0019] The first screw hole is opened on the bottom plate;

[0020] The bottom end of the guiding bolt is slidably connected to the guiding hole. The guiding bolt is threadedly connected to the first screw hole, for guiding the bottom plate.

[0021] Furthermore, the assembly component includes: a waist-shaped hole, a positioning screw and a second screw hole;

[0022] The waist-shaped hole is opened on the floating plate. The waist-shaped hole is arranged along the width direction of the floating plate;

[0023] The second screw hole is opened on the bottom plate;

[0024] The positioning screw is inserted into the waist-shaped hole. The bottom end of the positioning screw is threadedly connected to the second screw hole, for fixedly assembling the floating plate on the top of the bottom plate.

[0025] Furthermore, the radial cross-sectional shape of the waist-shaped hole is "convex" shaped. The top end of the positioning screw is movably inserted into the waist-shaped hole. The axial cross-sectional shape of the top end of the positioning screw matches the radial cross-sectional shape of the waist-shaped hole.

[0026] Furthermore, the execution module includes: a bearing bracket, a speed reducer and a coupling;

[0027] The bearing bracket is fixedly arranged at the execution end of the lifting slide;

[0028] The speed reducer is fixedly arranged on the bearing bracket. The driving motor is fixedly arranged on the speed reducer. The driving end of the driving motor is connected to the input end of the speed reducer, for driving the speed reducer to operate;

[0029] The coupling is arranged at the output end of the speed reducer. The coupling is connected to the main shaft of the disconnecting switch and is used to drive the main shaft of the disconnecting switch to rotate.

[0030] Furthermore, the electric control module includes: a control switch, a PLC control system, and a control terminal;

[0031] The control switch is arranged on the bearing platform. The control switch is electrically connected to an external power supply;

[0032] The PLC control system is arranged on the bearing platform. The PLC control system is electrically connected to the control switch and is electrically connected to the drive motor;

[0033] The control terminal is arranged on the bearing platform. The control terminal is electrically connected to the PLC control system.

[0034] An electric control rotary mechanical life test bench according to an embodiment of the present invention has the following beneficial effects:

[0035] 1. By using the drive motor as the power source and using the electric control module to control the operation of the drive motor, the user can adjust the torque output by the execution module according to the test requirements, which enhances the convenience of use of the device and solves the defect that the power output of the mechanical life test bench using the cylinder as the power source in the prior art cannot meet the mechanical life test requirements of the disconnecting switch.

[0036] 2. By arranging two pairs of assembly components on the bottom plate, a pair of floating plates are fixedly assembled on the top of the bottom plate. The pair of floating plates are used to clamp and fix the limiting member at any position within the formation range of the limiting cavity, so that the user can adjust the position of the limiting member according to the model of the disconnecting switch to be tested, and further make the tooling fixture of the device suitable for positioning disconnecting switches of multiple models, which enhances the practicability of the device.

[0037] It should be understood that both the foregoing general description and the following detailed description are exemplary and are intended to provide further explanation of the claimed technology. BRIEF DESCRIPTION OF THE DRAWINGS

[0038] Figure 1 is a perspective view according to an embodiment of the present invention;

[0039] Figure 2 is Figure 1 a partial enlarged schematic view of area A in

[0040] Figure 3 is Figure 1 a partial enlarged schematic view of area B in

[0041] Figure 4Assembly schematic diagram of the tooling jig according to the embodiment of the present utility model.

[0042] Explanation of the attached drawing reference numerals:

[0043] 1 - Bearing platform, 2 - Driving motor, 3 - Lifting slide, 4 - Tooling jig, 411 - Guide hole, 412 - Guide bolt, 42 - Bottom plate, 43 - Floating plate, 431 - Limiting cavity, 441 - Kidney-shaped hole, 442 - Positioning screw, 45 - Limiting part, 5 - Execution module, 51 - Bearing bracket, 52 - Reducer, 53 - Coupling, 61 - Control switch, 62 - PLC control system, 63 - Control terminal, 7 - Isolating switch, 71 - Positioning notch. Detailed implementation manners

[0044] Hereinafter, with reference to the attached drawings, the preferred embodiments of the present utility model will be described in detail to further illustrate the present utility model.

[0045] Regarding the foregoing and other technical contents, features and effects of the present utility model, they will be clearly presented in the following detailed description of the embodiments with reference to the attached drawings. The directional terms mentioned in the following embodiments, such as: up, down, left, right, front or rear, etc., are only with reference to the directions of the attached drawings. Therefore, the directional terms used are for illustration and not for limiting the present utility model. In addition, in all embodiments, the same reference numerals represent the same elements.

[0046] First, in combination with Figures 1 to 4 Describe an electronically controlled rotary mechanical life test bench according to the embodiment of the present utility model, which is used for the mechanical life test of the isolating switch 7 and has a wide application scenario.

[0047] As Figure 1 shown, an electronically controlled rotary mechanical life test bench according to the embodiment of the present utility model includes: a bearing platform 1, an electronic control module, a lifting slide 3, a pair of tooling jigs 4, an execution module 5 and a driving motor 2.

[0048] Specifically, as Figure 1 shown, a pair of tooling jigs 4 are arranged on the bearing platform 1 for carrying the isolating switch 7 to be tested. In this embodiment, a plurality of Fuma casters are provided at the bottom of the bearing platform 1 for supporting the bearing platform 1; the electronic control module is arranged on the bearing platform 1; the lifting slide 3 is fixedly arranged on the bearing platform 1, and the lifting slide 3 is located on one side of the tooling jig 4; the execution module 5 is arranged at the execution end of the lifting slide 3, and the execution module 5 is connected to the main shaft of the isolating switch 7 for driving the main shaft of the isolating switch 7 to rotate; the driving motor 2 is arranged on the execution module 5, and the driving motor 2 is electrically connected to the electronic control module for driving the execution module 5 to operate. In this embodiment, the driving motor 2 preferably uses a stepping motor.

[0049] Furthermore, asFigure 1 , 2 As shown in Figures 3 and 4, the tooling fixture 4 includes: a pair of guiding components, a bottom plate 42, a pair of floating plates 43, two pairs of assembling components and a plurality of limiting members 45; the bottom plate 42 is movably arranged on the top surface of the bearing platform 1, and the bottom plates 42 of the pair of tooling fixtures 4 are arranged in parallel; a pair of guiding components are arranged on the bearing platform 1, and the pair of guiding components are connected to the bottom plate 42 for guiding the bottom plate 42; a pair of floating plates 43 are movably arranged on the top of the bottom plate 42, and any one of the floating plates 43 is arranged along the length direction of the bottom plate 42, and the slit between the pair of floating plates 43 is a limiting cavity 431; two pairs of assembling components are arranged on the bottom plate 42, one pair of assembling components is connected to one of the floating plates 43, and the other pair of assembling components is connected to the other floating plate 43 for fixedly assembling the pair of floating plates 43 on the top of the bottom plate 42; a plurality of limiting members 45 are movably arranged in the limiting cavity 431, and the top end of any one of the limiting members 45 is clamped with the positioning notch 71 of the disconnector 7 for limiting the disconnector 7.

[0050] Further, as shown in Figure 1 , 2 and 4, the radial cross-sectional shape of the limiting cavity 431 is "convex" shaped, the bottom end of the limiting member 45 is movably inserted into the limiting cavity 431, the top end of the limiting member 45 protrudes from the top surface of the pair of floating plates 43 and is clamped with the positioning notch 71, and the axial cross-sectional shape of the bottom end of the limiting member 45 matches the radial cross-sectional shape of the limiting cavity 431.

[0051] Further, as shown in Figure 1 , 2 and 4, the guiding component includes: a guiding hole 411, a guiding bolt 412 and a first screw hole (not shown in the figure); the guiding hole 411 is opened on the top surface of the bearing platform 1, the guiding holes 411 of the pair of guiding components are parallel, and the bottom plates 42 of the pair of tooling fixtures 4 can approach or move away from each other along the guiding of the guiding hole 411; the first screw hole is opened on the bottom plate 42; the bottom end of the guiding bolt 412 is slidably connected to the guiding hole 411, and the guiding bolt 412 is threadedly connected to the first screw hole for guiding the bottom plate 42.

[0052] Further, as shown in Figure 1 , 2 and 4, the assembling component includes: a waist-shaped hole 441, a positioning screw 442 and a second screw hole (not shown in the figure); the waist-shaped hole 441 is opened on the floating plate 43, and the waist-shaped hole 441 is arranged along the width direction of the floating plate 43; the second screw hole is opened on the bottom plate 42; the positioning screw 442 is inserted into the waist-shaped hole 441, and the bottom end of the positioning screw 442 is threadedly connected to the second screw hole for fixedly assembling the floating plate 43 on the top of the bottom plate 42.

[0053] Further, as shown inFigure 1 , 2 As shown in Figures 4, the radial cross-sectional shape of the kidney-shaped hole 441 is "convex". The top end of the positioning screw 442 is movably inserted into the kidney-shaped hole 441, and the axial cross-sectional shape of the top end of the positioning screw matches the radial cross-sectional shape of the kidney-shaped hole 441.

[0054] Furthermore, as Figure 1 , 3 shown, the execution module 5 includes: a bearing bracket 51, a speed reducer 52, and a coupling 53. The bearing bracket 51 is fixedly arranged at the execution end of the lifting slide 3. The speed reducer 52 is fixedly arranged on the bearing bracket 51, the driving motor 2 is fixedly arranged on the speed reducer 52, and the driving end of the driving motor 2 is connected to the input end of the speed reducer 52 for driving the speed reducer 52 to operate. The coupling 53 is arranged at the output end of the speed reducer 52, and the coupling 53 is connected to the main shaft of the disconnecting switch 7 for driving the main shaft of the disconnecting switch 7 to rotate.

[0055] Furthermore, as Figure 1 , 3 shown, the electric control module includes: a control switch 61, a PLC control system 62, and a control terminal 63. The control switch 61 is arranged on the bearing platform 1, and the control switch 61 is electrically connected to an external power supply. The PLC control system 62 is arranged on the bearing platform 1, the PLC control system 62 is electrically connected to the control switch 61, and the PLC control system 62 is electrically connected to the driving motor 2. The control terminal 63 is arranged on the bearing platform 1, the control terminal 63 is electrically connected to the PLC control system 62. In this embodiment, the touch terminal preferably uses a touch screen.

[0056] When the user uses this device to test the mechanical life of the disconnector 7, first, the user places the disconnector 7 between a pair of tooling fixtures 4 on the top surface of the bearing platform 1. Then, the user controls the lifting slide table 3 to drive the bearing bracket 51 to descend to a position where the coupling 53 is 5 mm to 10 mm above the main shaft of the disconnector 7. After that, the user pushes a pair of tooling fixtures 4 so that the bottom plates 42 of the pair of tooling fixtures 4 move towards the tooling fixtures 4 along the guides of the guide holes 411. At the same time, the user lifts the disconnector 7 until the bottom of the disconnector 7 is placed on the top of the floating plates 43 of the pair of tooling fixtures 4, and the top of the limit member 45 of the tooling fixture 4 is snapped into the positioning notch 71 of the disconnector 7. Then, the user locks the coupling 53 with the main shaft of the disconnector 7. Next, the user turns on the control switch 61 to power on the PLC control system 62, and then the user can input the model of the disconnector 7 and set the number of test times for the mechanical life test through the control terminal 63. When the device runs, the PLC controls the driving motor 2 to start, and the driving motor 2 drives the reduction gear 52 to run. During the operation of the reduction gear 52, the reduction gear 52 drives the main shaft of the disconnector 7 to rotate through the coupling 53.

[0057] As above, with reference to Figures 1 to 4 A kind of electric control rotary mechanical life platform according to an embodiment of the present invention is described, which has the following beneficial effects:

[0058] 1. By using the driving motor as the power source and controlling the operation of the driving motor by the electric control module, this device facilitates the user to adjust the torque output by the execution module according to the test requirements, enhances the convenience of use of this device, and solves the defect that the power output of the mechanical life platform with the cylinder as the power source in the prior art fails to meet the mechanical life test requirements of the disconnector.

[0059] 2. By arranging two pairs of assembly components on the bottom plate, this device fixedly assembles a pair of floating plates on the top of the bottom plate, and uses the pair of floating plates to clamp and fix the limit member at any position within the formation range of the limit cavity, so that the user can adjust the position of the limit member according to the model of the disconnector to be tested, and further makes the tooling fixture of this device suitable for positioning disconnectors of multiple models, enhancing the practicability of this device.

[0060] It should be noted that in this specification, the terms "comprising", "including" or any other variants thereof are intended to cover non-exclusive inclusion, such that a process, method, article or device comprising a series of elements not only includes those elements but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "comprising..." does not exclude the presence of additional identical elements in the process, method, article or device comprising said element.

[0061] Although the content of the present utility model has been introduced in detail through the above preferred embodiments, it should be recognized that the above description should not be considered as a limitation to the present utility model. After those skilled in the art have read the above content, various modifications and substitutions to the present utility model will be obvious. Therefore, the protection scope of the present utility model should be defined by the appended claims.

Claims

1. An electronically controlled rotary machinery life test bench, characterized in that Comprising: a bearing platform, an electric control module, a lifting slide, a pair of tooling jigs, an execution module and a driving motor; The pair of tooling jigs are arranged on the bearing platform and are used for bearing the disconnector to be tested; The electric control module is arranged on the bearing platform; The lifting slide is fixedly arranged on the bearing platform, and the lifting slide is located on one side of the tooling jigs; The execution module is arranged at the execution end of the lifting slide, and the execution module is connected to the main shaft of the disconnector and is used for driving the main shaft of the disconnector to rotate; The driving motor is arranged on the execution module, and the driving motor is electrically connected to the electric control module and is used for driving the execution module to operate.

2. The life test bench for an electrically controlled rotary machine according to claim 1, wherein The tooling jig comprises: a pair of guiding components, a bottom plate, a pair of floating plates, two pairs of assembling components and a plurality of limiting members; The bottom plate is movably arranged on the top surface of the bearing platform, and the bottom plates of the pair of tooling jigs are arranged in parallel; The pair of guiding components are arranged on the bearing platform, and the pair of guiding components are connected to the bottom plate and are used for guiding the bottom plate; The pair of floating plates are movably arranged on the top of the bottom plate, any one of the floating plates is arranged along the length direction of the bottom plate, and the slit between the pair of floating plates is a limiting cavity; The two pairs of assembling components are arranged on the bottom plate, one pair of the assembling components is connected to one of the floating plates, and the other pair of the assembling components is connected to the other floating plate and is used for fixedly assembling the pair of floating plates on the top of the bottom plate; The plurality of limiting members are movably arranged in the limiting cavity, and the top end of any one of the limiting members is clamped with the positioning notch of the disconnector and is used for limiting the disconnector.

3. The life test bench for an electronically controlled rotary machine according to claim 2, characterized in that, The radial cross-sectional shape of the limiting cavity is "convex", the bottom end of the limiting member is movably inserted into the limiting cavity, the top end of the limiting member protrudes from the top surface of the pair of floating plates and is clamped with the positioning notch, and the axial cross-sectional shape of the bottom end of the limiting member matches the radial cross-sectional shape of the limiting cavity.

4. The life test bench for an electric control rotary machine according to claim 2, characterized in that, The guiding component comprises: a guiding hole, a guiding bolt and a first screw hole; The guiding hole is opened on the top surface of the bearing platform, and the guiding holes of the pair of guiding components are parallel to each other; The first screw hole is opened on the bottom plate; The bottom end of the guiding bolt is slidably connected to the guiding hole, and the guiding bolt is in threaded connection with the first screw hole and is used for guiding the bottom plate.

5. The life test bench for an electronically controlled rotary machine according to claim 2, characterized in that, The assembling component comprises: a waist-shaped hole, a positioning screw and a second screw hole; The waist-shaped hole is opened on the floating plate, and the waist-shaped hole is arranged along the width direction of the floating plate; The second screw hole is opened on the bottom plate; The positioning screw is inserted into the waist-shaped hole, and the bottom end of the positioning screw is in threaded connection with the second screw hole and is used for fixedly assembling the floating plate on the top of the bottom plate.

6. The life test bench for an electrically controlled rotary machine according to claim 5, wherein The radial cross-sectional shape of the waist-shaped hole is "convex", the top end of the positioning screw is movably inserted into the waist-shaped hole, and the axial cross-sectional shape of the top end of the positioning screw matches the radial cross-sectional shape of the waist-shaped hole.

7. The electric control rotary machinery life testing bench according to claim 1, characterized in that, The execution module includes: a bearing bracket, a speed reducer, and a coupling; The bearing bracket is fixedly arranged at the execution end of the lifting slide; The speed reducer is fixedly arranged on the bearing bracket, the driving motor is fixedly arranged on the speed reducer, the driving end of the driving motor is connected to the input end of the speed reducer for driving the speed reducer to operate; The coupling is arranged at the output end of the speed reducer, and the coupling is connected to the main shaft of the disconnector for driving the main shaft of the disconnector to rotate.

8. The electro-controlled rotary machinery life test bench according to claim 1, characterized in that, The electric control module includes: a control switch, a PLC control system, and a control terminal; The control switch is arranged on the bearing platform, and the control switch is electrically connected to an external power supply; The PLC control system is arranged on the bearing platform, the PLC control system is electrically connected to the control switch, and the PLC control system is electrically connected to the driving motor; The control terminal is arranged on the bearing platform, and the control terminal is electrically connected to the PLC control system.

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