Rotor dynamic balance detection device

Abstract

The utility model relates to the technical field of motor production, and particularly discloses a rotor dynamic balance detection device, which comprises a machine body and a detection mechanism, and is characterized in that the detection mechanism comprises a rotating disc, a placement seat, a circular shaft, a balancing weight, a plurality of positioning rods, a vibration sensor, a data line, a protection frame, two groups of mounting assemblies and a display assembly, the placing seat is fixedly connected with the rotating disc, the circular shaft is fixedly connected to the upper surface of the placing seat, one end of each positioning rod is fixedly connected with the balancing weight, the other end of each positioning rod is inserted into the corresponding circular hole, the vibration sensor is arranged on the upper surface of the machine body, and the display assembly is arranged on one side of the machine body. One end of the data line is connected with the vibration sensor, the other end of the data line is connected with the display assembly, and through the arrangement, the problems that an existing rotor dynamic balance detection device is complex in operation and inconvenient to use are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of motor production, in particular to a rotor dynamic balance detection device. Background Art

[0002] A magneto uses a rotating flywheel and a fixed coil for electromagnetic induction to convert mechanical energy into electrical energy. It is the ignition power source in the ignition system of a gasoline engine. During the manufacturing process of the magneto, a rotor dynamic balance detection device is required to perform dynamic balance detection on the rotor to ensure the reliability and safety of the magneto.

[0003] However, the existing rotor dynamic balance detection devices are complex in operation and inconvenient to use, thus affecting the detection efficiency. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a rotor dynamic balance detection device, aiming to solve the technical problem that in the prior art, the rotor dynamic balance detection device is complex in operation and inconvenient to use, thus affecting the detection efficiency.

[0005] To achieve the above purpose, a rotor dynamic balance detection device adopted by the utility model includes a machine body and a detection mechanism. The detection mechanism includes a rotating disk, a placing seat, a round shaft, a counterweight, multiple positioning rods, a vibration sensor, a data line, a protection frame, two groups of installation components, and a display component. The rotating disk is arranged on the upper surface of the machine body. The placing seat is fixedly connected to the rotating disk and is located on the upper surface of the rotating disk. The round shaft is fixedly connected to the upper surface of the placing seat. The counterweight is arranged on the upper surface of the placing seat. The placing seat has multiple round holes adapted to the positioning rods. One ends of the multiple positioning rods are respectively fixedly connected to the counterweight, and the other ends of the multiple positioning rods are respectively inserted into the corresponding round holes. The protection frame is fixedly connected to the machine body and is located on the upper surface of the machine body. The vibration sensor is arranged on the upper surface of the machine body. Two groups of installation components are symmetrically arranged at both ends of the vibration sensor. The display component is arranged on one side of the machine body. One end of the data line is connected to the vibration sensor, and the other end of the data line is connected to the display component.

[0006] Wherein, each group of installation components includes an installation plate and a bolt. The installation plate is fixedly connected to the vibration sensor and is located on one side of the vibration sensor. The bolt penetrates through the installation plate and is threadedly connected to the machine body.

[0007] Wherein, the display component includes a display, an indicator light, a support member, and two groups of adjusting members. The support member is arranged on one side of the machine body. The display is rotatably connected to the support member. The indicator light is arranged on the upper surface of the display. Two groups of adjusting members are symmetrically arranged on both sides of the display.

[0008] Wherein, the support member includes a horizontal plate, a support column and a rotating rod. The horizontal plate is fixedly connected to the machine body. The support column is fixedly connected to the upper surface of the horizontal plate. One end of the rotating rod is fixedly connected to the support column, and the other end of the rotating rod is rotatably connected to the display.

[0009] Wherein, each set of adjusting members includes two fixing plates, a grip rod and an anti-slip sleeve. The two fixing plates are both fixedly connected to the display. The two ends of the grip rod are respectively fixedly connected to the two fixing plates. The anti-slip sleeve is sleeved on the outer side of the grip rod.

[0010] For a rotor dynamic balance detection device of the present utility model, the placement seat is fixedly connected to the rotating disk. The round shaft is fixedly connected to the upper surface of the placement seat. One ends of multiple positioning rods are respectively fixedly connected to the counterweight blocks. The other ends of the multiple positioning rods are respectively inserted into the corresponding round holes. When specifically in use, the counterweight blocks are fixed to the lower end of the rotor, and then the counterweight blocks are placed on the placement seat, and the multiple positioning rods are inserted into the corresponding round holes. Then, the rotating disk is rotated to drive the rotor to rotate. During the process that the rotating disk drives the rotor to rotate, vibrations will be generated. The vibration sensor will transmit the vibration frequency to the display component through the data line. The vibration frequency is compared with the standard value through the display component, so as to obtain whether the dynamic balance of the rotor is qualified. By this method, it can effectively solve the problems in the prior art that the operation of the rotor dynamic balance detection device is complex, inconvenient to use, and thus affects the detection efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0012] Figure 1 is the structural schematic diagram of the present utility model.

[0013] Figure 2 is the perspective view of the present utility model.

[0014] Figure 3 is the partial structural schematic diagram of the present utility model.

[0015] Figure 4 is the partial structural schematic diagram of the present utility model.

[0016] 101 - Body, 102 - Rotating disk, 103 - Placing seat, 104 - Round hole, 105 - Round shaft, 106 - Counterweight, 107 - Positioning rod, 108 - Vibration sensor, 109 - Data cable, 110 - Protection frame, 111 - Mounting plate, 112 - Bolt, 113 - Display, 114 - Indicator light, 115 - Horizontal plate, 116 - Support column, 117 - Rotating rod, 118 - Fixed plate, 119 - Grip rod, 120 - Anti-slip sleeve, 121 - Rotor. Detailed implementation manners

[0017] The embodiments of the present utility model will be described in detail below. The examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to explain the present utility model, and should not be construed as a limitation to the present utility model.

[0018] Please refer to Figures 1 to 4 , in which Figure 1 is the structural schematic diagram of the present utility model, Figure 2 is the three-dimensional view of the present utility model, Figure 3 is the partial structural schematic diagram of the present utility model, Figure 4 is the local structural schematic diagram of the present utility model.

[0019] The present utility model provides a rotor dynamic balance detection device, including a body 101 and a detection mechanism. The detection mechanism includes a rotating disk 102, a placing seat 103, a round shaft 105, a counterweight 106, multiple positioning rods 107, a vibration sensor 108, a data cable 109, a protection frame 110, two sets of installation components, and a display component. Each set of the installation components includes a mounting plate 111 and a bolt 112. The display component includes a display 113, an indicator light 114, a support member, and two sets of adjusting members. The support member includes a horizontal plate 115, a support column 116, and a rotating rod 117. Each set of the adjusting members includes two fixed plates 118, a grip rod 119, and an anti-slip sleeve 120. The foregoing solution solves the problem in the prior art that the operation of the rotor dynamic balance detection device is complex and inconvenient to use, thus affecting the detection efficiency.

[0020] For this specific embodiment, the rotating disk 102 is disposed on the upper surface of the machine body 101. The placing seat 103 is fixedly connected to the rotating disk 102 and is located on the upper surface of the rotating disk 102. The round shaft 105 is fixedly connected to the upper surface of the placing seat 103. The counterweight 106 is disposed on the upper surface of the placing seat 103. The placing seat 103 has a plurality of round holes 104 adapted to the positioning rods 107. One ends of the plurality of positioning rods 107 are respectively fixedly connected to the counterweight 106, and the other ends of the plurality of positioning rods 107 are respectively inserted into the corresponding round holes 104. The protective frame 110 is fixedly connected to the machine body 101 and is located on the upper surface of the machine body 101. The vibration sensor 108 is disposed on the upper surface of the machine body 101. Two sets of mounting components are symmetrically disposed at both ends of the vibration sensor 108. The display component is disposed on one side of the machine body 101. One end of the data line 109 is connected to the vibration sensor 108, and the other end of the data line 109 is connected to the display component. When specifically in use, the counterweight 106 is fixed to the lower end of the rotor 121, and then the counterweight 106 is placed on the placing seat 103, and the plurality of positioning rods 107 are inserted into the corresponding round holes 104. Then, the rotating disk 102 rotates, thereby driving the rotor 121 to rotate. During the process that the rotating disk 102 drives the rotor 121 to rotate, vibrations will be generated. The vibration sensor 108 will transmit the vibration frequency to the display component through the data line 109. The display component compares the vibration frequency with the standard value, thereby obtaining whether the dynamic balance of the rotor 121 is qualified.

[0021] Wherein, the mounting plate 111 is fixedly connected to the vibration sensor 108 and is located on one side of the vibration sensor 108. The bolt 112 penetrates through the mounting plate 111 and is threadedly connected to the machine body 101. When specifically in use, the bolt 112 is used to fix the mounting plate 111 to the machine body 101, thereby fixing the vibration sensor 108.

[0022] Secondly, the support member is disposed on one side of the machine body 101. The display 113 is rotatably connected to the support member. The indicator light 114 is disposed on the upper surface of the display 113. Two sets of adjusting members are symmetrically disposed on both sides of the display 113. When specifically in use, the display 113 displays the vibration frequency detected by the vibration sensor 108 and compares the detected vibration frequency with the standard value. When it meets the standard value, the indicator light 114 displays green, otherwise, it displays red.

[0023] Meanwhile, the horizontal plate 115 is fixedly connected to the body 101, the support column 116 is fixedly connected to the upper surface of the horizontal plate 115, one end of the rotating rod 117 is fixedly connected to the support column 116, and the other end of the rotating rod 117 is rotatably connected to the display 113. When specifically in use, the support column 116 is fixed to the body 101 through the horizontal plate 115, the display 113 is supported by the support column 116, and the angle of the display 113 can be adjusted through the rotating rod 117.

[0024] In addition, both of the fixing plates 118 are fixedly connected to the display 113, both ends of the grip rod 119 are fixedly connected to the two fixing plates 118 respectively, and the anti-slip sleeve 120 is sleeved on the outer side of the grip rod 119. When specifically in use, pulling the grip rod 119, the grip rod 119 drives the display 113 to rotate on the rotating rod 117 through the two fixing plates 118, so as to adjust the angle of the display 113, and the friction of the grip rod 119 can be enhanced through the anti-slip sleeve 120.

[0025] When using a rotor dynamic balance detection device of this embodiment, when specifically in use, the counterweight 106 is fixed to the lower end of the rotor 121, then the counterweight 106 is placed on the placement seat 103, and multiple positioning rods 107 are inserted into the corresponding round holes 104, and then the rotating disk 102 is rotated to drive the rotor 121 to rotate. Vibration will be generated during the process that the rotating disk 102 drives the rotor 121 to rotate. The vibration sensor 108 will transmit the vibration frequency to the display 113 through the data line 109. The vibration frequency detected by the vibration sensor 108 is displayed through the display 113, and the detected vibration frequency is compared with the standard value. When it meets the standard value, the indicator light 114 displays green, otherwise, it displays red. By this method, it can effectively solve the problems in the prior art that the operation of the rotor dynamic balance detection device is complex and inconvenient to use, thus affecting the detection efficiency.

[0026] The above-disclosed is only a preferred embodiment of the present invention, and of course, it cannot be used to limit the scope of rights of the present invention. Those of ordinary skill in the art can understand the whole or part of the processes of implementing the above embodiments, and the equivalent changes made according to the claims of the present invention still fall within the scope covered by the present invention.

Claims

1. A rotor dynamic balance detection device, comprising a body, characterized in that, further comprising a detection mechanism, the detection mechanism includes a rotating disk, a placement seat, a round shaft, a counterweight, multiple positioning rods, a vibration sensor, a data line, a protective frame, two groups of mounting components and a display component, the rotating disk is arranged on the upper surface of the body, the placement seat is fixedly connected to the rotating disk and is located on the upper surface of the rotating disk, the round shaft is fixedly connected to the upper surface of the placement seat, the counterweight is arranged on the upper surface of the placement seat, the placement seat has a plurality of circular holes adapted to the positioning rods, one ends of the multiple positioning rods are respectively fixedly connected to the counterweight, and the other ends of the multiple positioning rods are respectively inserted into the corresponding circular holes, the protective frame is fixedly connected to the body and is located on the upper surface of the body, the vibration sensor is arranged on the upper surface of the body, two groups of the mounting components are symmetrically arranged at both ends of the vibration sensor, the display component is arranged on one side of the body, one end of the data line is connected to the vibration sensor, and the other end of the data line is connected to the display component.

2. The rotor dynamic balance detection device according to claim 1, characterized in that, each group of the mounting components includes a mounting plate and a bolt, the mounting plate is fixedly connected to the vibration sensor and is located on one side of the vibration sensor, the bolt penetrates through the mounting plate and is threadedly connected to the body.

3. The rotor dynamic balance detection device according to claim 2, characterized in that, the display component includes a display, an indicator light, a support member and two groups of adjusting members, the support member is arranged on one side of the body, the display is rotatably connected to the support member, the indicator light is arranged on the upper surface of the display, and two groups of the adjusting members are symmetrically arranged on both sides of the display.

4. The rotor dynamic balance detection device according to claim 3, characterized in that, the support member includes a horizontal plate, a support column and a rotating rod, the horizontal plate is fixedly connected to the body, the support column is fixedly connected to the upper surface of the horizontal plate, one end of the rotating rod is fixedly connected to the support column, and the other end of the rotating rod is rotatably connected to the display.

5. The rotor dynamic balance detection device according to claim 4, characterized in that, each group of the adjusting members includes two fixing plates, a grip rod and an anti-slip sleeve, the two fixing plates are both fixedly connected to the display, both ends of the grip rod are respectively fixedly connected to the two fixing plates, and the anti-slip sleeve is sleeved on the outer side of the grip rod.

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