Electric fan vibration fault detection device

Abstract

The utility model relates to a detection device, in particular to an electric fan vibration fault detection device. The utility model provides a high-precision electric fan vibration fault detection device convenient to clamp, which comprises a base, supporting columns, anti-vibration springs, a mounting rod, a placement platform, a vibration detector and a fixing assembly, the supporting columns are symmetrically arranged at the top of the base, the anti-vibration springs are arranged at the tops of the supporting columns, and the mounting rod is arranged on the mounting rod. The tops of the anti-vibration springs are jointly connected with a containing platform through mounting rods, a vibration detector is arranged at the bottom of the containing platform, and a fixing assembly is arranged on the base. A rotary disc is rotated, a fixing plate is driven to move upwards in a threaded mode through a screw rod, meanwhile, the fixing plate drives an ejector rod to move upwards along a supporting column, and the ejector rod is clamped into the bottom of a mounting rod at the moment, so that the placement platform is effectively fixed, and the portability of the fan during mounting is improved; therefore, the situation of inaccurate detection caused by vibration generated after the fan is installed can be avoided, and the precision of fan vibration fault detection is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a detection device, especially a vibration fault detection device for electric fan. BACKGROUND

[0002] As a key component widely used in various devices, the performance of the fan directly affects the stability and efficiency of the entire system. Especially in high-precision industrial environments or household appliances, reliable operation of the fan is crucial to ensure normal system operation. However, over time and with changing usage conditions, the fan may experience abnormal vibration problems, which not only reduce its efficiency, but also can lead to more serious mechanical failures or even system failure.

[0003] Currently, when implementing vibration detection on the fan, it is usually necessary to manually install the vibration detection device on the fan or its adjacent structure through bolts. This installation method not only has a complicated process and takes a long time, but also after installation is completed, due to installation accuracy and external environmental factors, the vibration detection device may shake. This shaking will result in inaccurate vibration data collection, thereby affecting the accuracy of the fan state judgment. In addition, the bolted method requires the operator to have a certain skill level, increasing the installation difficulty and error rate, and may require partial disassembly of the equipment, increasing maintenance costs and time consumption. SUMMARY

[0004] In order to overcome the shortcomings of the existing bolted method, which is complex and time-consuming, and prone to shaking of the detection device after installation, thereby leading to inaccurate data collection, the utility model provides a high-precision electric fan vibration fault detection device with convenient clamping.

[0005] The technical implementation scheme of the utility model is: a vibration fault detection device for electric fan, comprising a base, a support column, an anti-vibration spring, an installation rod, a placement platform, a vibration detector and a fixing assembly. The base top is symmetrically provided with a support column, the support column top is provided with an anti-vibration spring, the anti-vibration spring top is connected with a placement platform through an installation rod, the placement platform bottom is provided with a vibration detector, and the base is provided with a fixing assembly.

[0006] More preferably, the fixing assembly comprises a turntable, a screw rod, a fixed plate and a top rod, the base top is rotatably provided with a turntable, the turntable top is provided with a screw rod, the screw rod is threadedly provided with a fixed plate, and the support column is slidably provided with a top rod. The top rod penetrates the slidingly connected support column and is connected with the fixed plate threadedly provided on the screw rod.

[0007] More preferably, the device further comprises clamping plates, guide rods and clamping springs, the placing platform is symmetrically provided with a plurality of groups of guide slots, the guide rods are installed in the guide slots, the clamping plates are symmetrically and slidably arranged on the adjacent guide slots, and the clamping plates are slidably arranged on the guide rods.

[0008] More preferably, the device further comprises extrusion rods and push plates, the clamping plates are provided with the extrusion rods penetrating through the placing platform, and the push plates are symmetrically and equidistantly arranged on the extrusion rods.

[0009] More preferably, the device further comprises protrusions and protective nets, the placing platform is symmetrically provided with the protrusions on the top, and the protective nets are detachably arranged on the top of the placing platform through the protrusions.

[0010] More preferably, the device further comprises protective sleeves, and the protective sleeves are sleeved on the outer side of the rotating disc.

[0011] Compared with the prior art, the device has the following advantages: the rotating disc is rotated, the fixed plate is driven upward by the screw rod in a threaded manner, the top rod is driven upward along the support column by the fixed plate, the top rod is clamped into the bottom of the mounting rod, the placing platform is effectively fixed, the portability of the fan during installation is improved, the vibration generated after the fan is installed is avoided, the inaccuracy of detection is avoided, and the accuracy of fan vibration fault detection is improved. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0013] Figure 1 It is a three-dimensional structure schematic view of the present application.

[0014] Figure 2 It is a three-dimensional structure sectional view of the support column and the mounting rod of the present application.

[0015] Figure 3 It is a three-dimensional structure schematic view of the base, the support column and the top rod and other parts of the present application.

[0016] Figure 4 It is a three-dimensional structure schematic view of the base, the rotating disc and the screw rod of the present application.

[0017] Figure 5 It is a three-dimensional structure schematic view of the fixed plate and the top rod of the present application.

[0018] Figure 6 It is the sectional view of the three-dimensional structure of the placing platform of the utility model.

[0019] The marks of various components in the drawings are as follows: 1, base, 2, support column, 3, anti-vibration spring, 4, mounting rod, 5, placing platform, 6, vibration detector, 7, turntable, 8, screw rod, 9, fixed plate, 10, top rod, 11, clamping plate, 12, guide rod, 13, clamping spring, 14, extrusion rod, 15, push plate, 16, protruding block, 17, protective net, 18, protective sleeve. DETAILED DESCRIPTION

[0020] In order to make the technical problems, technical schemes and beneficial effects of the utility model clearer and more apparent, the utility model will be further described in detail below in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model and not to limit the utility model.

[0021] Therefore, one feature indicated in the specification will be used to explain one feature of one embodiment of the utility model, and it is not implied that each embodiment of the utility model must have the explained feature. In addition, it should be noted that the specification describes many features. Although certain features can be combined together to show possible system designs, these features can also be used in other combinations that are not explicitly explained. Therefore, unless otherwise stated, the explained combinations are not intended to be limiting.

[0022] In the description of the present application, the terms "first", "second" are only used for description purposes, and cannot be understood as indicating or implying relative importance.

[0023] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0024] In order to make the purpose, technical scheme and advantages of the utility model clearer and more apparent, the utility model will be further described in detail below in combination with the specific embodiments and in reference to the drawings. It should be understood that these descriptions are only exemplary and not intended to limit the scope of the utility model. In addition, in the following description, the description of known structures and technologies is omitted to avoid unnecessary confusion of the concept of the utility model.

[0025] Embodiment: A vibration fault detection device for an electric fan, comprising a vibration detector, a vibration detection platform and a vibration detection platform driving mechanism, Figures 1-6As shown, including base 1, support column 2, anti-vibration spring 3, mounting rod 4, placement platform 5, vibration detector 6, turntable 7, screw rod 8, fixed plate 9, top rod 10, clamping plate 11, guide rod 12, clamping spring 13, extrusion rod 14, push plate 15, protruding block 16, protective net 17 and protective sleeve 18, the top of the base 1 is symmetrically provided with support column 2 at four corners, and the top of each support column 2 is provided with a metal anti-vibration spring 3 for detecting fan vibration, and the top of each anti-vibration spring 3 is provided with a mounting rod 4, and the top of the mounting rod 4 corresponding in number to the anti-vibration spring 3 is connected with the placement platform 5, and the vibration detector 6 is installed on the lower side of the placement platform 5, and the turntable 7 is rotatably arranged on the upper side of the base 1, and the screw rod 8 is arranged on the upper side of the turntable 7, and the rectangular fixed plate 9 is threadedly connected with the screw rod 8, and the top rod 10 is slidably arranged on each support column 2, and the top rod 10 is directed to the center of the turntable 7 and penetrates the slidingly connected support column 2, and is connected with the fixed plate 9 arranged in screw on the screw rod 8 at four corners, four groups of guide grooves are symmetrically formed on the placement platform 5, one group of guide grooves are arranged in the guide groove, and the guide rod 12 is installed in each guide groove, and the clamping plate 11 is slidably arranged on the guide rod 12, and the clamping spring 13 is arranged in the guide groove, and one end of the clamping spring 13 is connected with the clamping plate 11, and the other end is connected with the inner wall of the guide groove and wound on the guide rod 12, and the U-shaped extrusion rod 14 is connected with the bottom of each clamping plate 11 and penetrates the placement platform 5, the push plate 15 corresponding in position to the extrusion rod 14 is symmetrically arranged around the fixed plate 9, the cylindrical protruding block 16 is symmetrically arranged at four corners on the top of the placement platform 5, the protective net 17 is detachably arranged on the top of the placement platform 5 through the protruding block 16, and the protective net 17 can cover the top of the placement platform 5 to isolate the detection area from the non-detection area, thereby improving the safety of detection, and the protective sleeve 18 is sleeved on the outer side of the turntable 7.

[0026] When detecting the fan vibration fault, first rotate the rotating disc 7, the rotating disc 7 rotates at the same time to drive the screw rod 8 to rotate, at this time the fixed plate 9 moves upward along the rotating screw rod 8, the fixed plate 9 drives the four corner top rods 10 to slide upward along the support column 2 and passes through the center of the anti-vibration spring 3 until the bottom of the mounting rod 4 is clamped, so as to realize the limiting and fixing of the placing platform 5, and further improve the portability of the installed fan, at the same time, the fixed plate 9 moves upward at the same time to drive the push plate 15 to move upward, at this time the push plate 15 pushes the extrusion rod 14 backward, at the same time the extrusion rod 14 drives the clamping plate 11 to move backward along the guide rod 12 and compresses the clamping spring 13, at this time the gap between the four extrusion plates on the top of the placing platform 5 is opened, the fan to be detected is put in, then the rotating disc 7 is rotated in the opposite direction, at the same time the fixed plate 9 is driven by the screw rod 8 to screw down, at the same time the fixed plate 9 drives the top rod 10 to slide downward along the support column 2, at this time the top of the top rod 10 is separated from the bottom of the mounting rod 4, so as to release the limiting and fixing of the placing platform 5, at the same time the fixed plate 9 moves downward to drive the push plate 15 to move downward, at this time the clamping plate 11 is reset under the elastic force of the clamping spring 13 and moves forward along the guide rod 12 at the same time to clamp the fan to be detected, then the four corners of the protective net 17 are aligned with the four corner protrusions 16 on the top of the placing platform 5 and are clamped in, so as to cover the fixed fan, ensure that the fan can be isolated from the non-detection area during detection, and further improve the safety, at this time the fan is started, the vibration of the fan is transmitted to the anti-vibration spring 3 through the vibration of the fan, then the vibration detection instrument 6 detects the vibration generated by the fan.

[0027] The skilled in the art should understand that the above embodiments do not limit the utility model in any form, and any technical solution obtained by equivalent replacement or equivalent transformation falls within the protection scope of the utility model.

Claims

1. A vibration fault detection device for an electric fan, comprising a base (1), a support column (2), an anti-vibration spring (3), a mounting rod (4), a placement platform (5), and a vibration detector (6), characterized in that, It also includes a fixing component. The base (1) is symmetrically provided with support columns (2) on the top. Each support column (2) is provided with an anti-vibration spring (3) on the top. The anti-vibration spring (3) is connected to the placement platform (5) by a mounting rod (4) on the top. A vibration detector (6) is provided at the bottom of the placement platform (5). The base (1) is provided with a fixing component.

2. The electric fan vibration fault detection device according to claim 1, characterized in that, The fixing assembly includes a turntable (7), a screw (8), a fixing plate (9), and a top rod (10). The turntable (7) is rotatably mounted on the top of the base (1), and the screw (8) is mounted on the top of the turntable (7). The fixing plate (9) is threaded onto the screw (8). The top rod (10) is slidably mounted on the support column (2). The top rod (10) passes through the slidably connected support column (2) and is connected to the fixing plate (9) threaded onto the screw (8).

3. The electric fan vibration fault detection device according to claim 2, characterized in that, It also includes a clamping plate (11), a guide rod (12) and a clamping spring (13). Several sets of guide grooves are symmetrically opened on the placement platform (5). A guide rod (12) is installed in each guide groove. A clamping plate (11) is slidably arranged on each adjacent guide groove. The clamping plate (11) is slidably arranged on the guide rod (12). A clamping spring (13) is wound on each guide rod (12).

4. The electric fan vibration fault detection device according to claim 3, characterized in that, It also includes a pressing rod (14) and a push plate (15). The bottom of the clamping plate (11) passes through the placement platform (5) and is provided with the pressing rod (14). The fixing plate (9) is symmetrically and equidistantly provided with push plates (15) corresponding to the positions of the pressing rod (14) along its circumference.

5. A fan vibration fault detection device according to claim 4, characterized in that, It also includes protrusions (16) and protective nets (17). The protrusions (16) are symmetrically arranged on the top of the placement platform (5), and the protective nets (17) are detachably arranged on the top of the placement platform (5) through the protrusions (16).

6. A fan vibration fault detection device according to claim 5, characterized in that, It also includes a protective cover (18), which is fitted on the outside of the turntable (7).

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