Fan rotating speed detection device

Abstract

The utility model discloses a fan rotating speed detection device which comprises a workbench, a clamping assembly is arranged on the upper surface of the workbench, a transverse translation assembly is arranged on the workbench and located on one side of the clamping assembly, a lifting assembly is arranged on the transverse translation assembly, and a longitudinal translation assembly is arranged on the lifting assembly. A laser sensor is arranged on the longitudinal translation assembly, a fan is arranged between the clamping assemblies, and a reflective identification sticker is arranged on the fan; the fan rotating speed detection device has the advantages that the problems that an existing fan rotating speed detection device cannot adapt to fans of different types and specifications, universality is poor, diversified fan detection requirements cannot be met, in addition, the flexibility of adjusting the detection position is insufficient, comprehensive and accurate rotating speed detection on different parts of the fan is difficult, and the detection efficiency is poor are effectively solved. And the detection comprehensiveness and reliability are influenced.

Description

Technical Field

[0001] The utility model relates to the technical field of fan detection equipment, in particular to a fan speed detection device. Background Art

[0002] In modern industrial production and daily life, fans are widely used as important ventilation, heat dissipation and gas delivery equipment. The speed of the fan directly affects its performance and work efficiency. Accurate detection of the fan speed is of vital importance to ensure the normal operation of the fan, optimize system performance and perform fault diagnosis.

[0003] However, there are many problems with the existing fan speed detection methods and devices on the market. On the one hand, some detection devices have complex structures and cumbersome operations, requiring professional technicians to operate, which increases the use cost and time cost. On the other hand, some detection devices have low accuracy and are easily affected by external interference factors, such as electromagnetic interference, vibration, etc., resulting in inaccurate detection results and unable to provide reliable data support for the operation and maintenance of the fan. In addition, the existing detection devices have limitations in adapting to fans of different types and specifications, and have poor versatility and cannot meet the diverse fan detection needs. At the same time, during the detection process, the flexibility of adjusting the detection position is insufficient, making it difficult to perform comprehensive and accurate speed detection on different parts of the fan, affecting the comprehensiveness and reliability of the detection. In summary, in order to overcome the shortcomings of the existing fan speed detection device and improve the accuracy, versatility and flexibility of the detection, it is necessary to design a new fan speed detection device. Utility Model Content

[0004] The purpose of the utility model is to provide a fan speed detection device in order to solve the problem that the existing fan speed detection device cannot adapt to fans of different types and specifications, has poor versatility and cannot meet diverse fan detection needs. In addition, the flexibility of adjusting the detection position is insufficient, making it difficult to perform comprehensive and accurate speed detection on different parts of the fan, thus affecting the comprehensiveness and reliability of the detection.

[0005] The utility model achieves the above-mentioned purpose through the following technical solutions:

[0006] A fan speed detection device comprises a workbench, wherein a clamping assembly is arranged on the upper surface of the workbench, a lateral translation assembly is arranged on the workbench at one side of the clamping assembly, a lifting assembly is arranged on the lateral translation assembly, a longitudinal translation assembly is arranged on the lifting assembly, a laser sensor is arranged on the longitudinal translation assembly, a fan is arranged between the clamping assemblies, and a reflective identification sticker is arranged on the fan.

[0007] Further, two sets of first guide rails are provided on the workbench, a first fixing plate is arranged between the two sets of first guide rails, and two sets of cushion blocks are arranged on the upper surface of the workbench on one side of the first guide rails.

[0008] Further, the clamping assembly includes two sets of cylinders arranged mirror-symmetrically, and a plug-in block is arranged at the output end of the clamping assembly, and the plug-in block is plugged on the clamping plate.

[0009] Further, the lateral translation assembly includes a first lead screw rotatably connected between the two first fixing plates, a first motor is arranged outside one of the first fixing plates, the output end of the first motor is connected to the first lead screw, a first moving plate is arranged on the first lead screw, the first lead screw and the first moving plate are connected by a ball nut, and the first moving plate is slidably connected with the first guide rail in a matching manner.

[0010] Further, the lifting assembly includes a vertical fixing plate installed on the first moving plate, second fixing plates are arranged at the upper and lower positions of the vertical fixing plate, a second lead screw is rotatably connected between the two second fixing plates, a second motor is arranged on the upper surface of the second fixing plate at the upper position, the output end of the second motor is connected to the second lead screw, a second moving plate is arranged on the second lead screw, the second lead screw and the second moving plate are connected by a ball nut, a sliding table is arranged on the back side of the second moving plate, a second guide rail is arranged on one side of the vertical fixing plate, and the sliding table is slidably connected with the second guide rail in a matching manner.

[0011] Further, the longitudinal translation assembly includes an extension plate arranged on the second moving plate, two sets of third fixing plates are arranged on the extension plate, a third lead screw is rotatably connected between the two sets of third fixing plates, a third motor is arranged outside one of the third fixing plates, the output end of the third motor is connected to the third lead screw, a third moving plate is arranged on the third lead screw, the third lead screw and the third moving plate are connected by a ball nut, two sets of third guide rails are arranged on the extension plate, two chutes are formed at the bottom of the third moving plate, and the third guide rails are slidably matched with the chutes.

[0012] Further, the laser sensor is installed on the third moving plate.

[0013] Beneficial effects: The utility model has the following beneficial effects:

[0014] 1. The laser sensor can accurately detect the reflective identification sticker on the fan, without being interfered by external environmental factors, ensuring high-precision rotation speed detection;

[0015] 2. By means of the lateral translation component, the lifting component and the longitudinal translation component, the laser sensor can be accurately positioned at the optimal detection position, further improving the detection accuracy.

[0016] 3. The replaceable design of the clamping plate in the clamping component can firmly clamp blowers of different types and specifications, ensuring the stability of the blower during the detection process.

[0017] 4. The cooperation of the lateral translation component, the lifting component and the longitudinal translation component enables the laser sensor to flexibly adjust its position to meet the detection requirements of blowers of various sizes.

[0018] 5. The cooperation of each motor and the lead screw makes the operation of adjusting the position of the laser sensor simple and convenient, without manual adjustment, thus improving the detection efficiency. Description of the Drawings

[0019] Figure 1 is a schematic structural view of the present utility model;

[0020] Figure 2 is a schematic structural view of the workbench of the present utility model;

[0021] Figure 3 is a schematic structural view of the clamping component of the present utility model;

[0022] Figure 4 is a schematic structural view of the lateral translation component of the present utility model;

[0023] Figure 5 is a schematic structural view of the lifting component of the present utility model;

[0024] Figure 6 is a schematic structural view of the longitudinal translation component of the present utility model;

[0025] Figure 7 is a schematic structural view of the third moving plate of the present utility model.

[0026] In the figure: 10 - workbench, 20 - clamping component, 30 - lateral translation component, 40 - lifting component, 50 - longitudinal translation component, 60 - laser sensor, 70 - blower, 80 - reflective identification sticker;

[0027] 101 - First guide rail, 102 - First fixed plate, 103 - Spacer block, 201 - Cylinder, 202 - Insertion block, 203 - Clamping plate, 301 - First lead screw, 302 - First motor, 303 - First moving plate, 401 - Vertical fixed plate, 402 - Second fixed plate, 403 - Second lead screw, 404 - Second motor, 405 - Second moving plate, 406 - Slide table, 407 - Second guide rail, 501 - Extension plate, 502 - Third fixed plate, 503 - Third lead screw, 504 - Third motor, 505 - Third moving plate, 506 - Third guide rail, 507 - Chute. Detailed implementation mode

[0028] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments.

[0029] Combined with Figures 1 to 7 A fan speed detection device shown in the figure includes a workbench 10. A clamping assembly 20 is arranged on the upper surface of the workbench 10. A horizontal translation assembly 30 is arranged on one side of the clamping assembly 20 on the workbench 10. A lifting assembly 40 is arranged on the horizontal translation assembly 30. A longitudinal translation assembly 50 is arranged on the lifting assembly 40. A laser sensor 60 is arranged on the longitudinal translation assembly 50. A fan 70 is arranged between the clamping assemblies 20. A reflective identification sticker 80 is arranged on the fan 70.

[0030] Two groups of first guide rails 101 are arranged on the workbench 10. A first fixed plate 102 is arranged between the two groups of first guide rails 101. Two groups of spacer blocks 103 are arranged on one side of the first guide rails 101 on the upper surface of the workbench 10.

[0031] The clamping assembly 20 includes two groups of cylinders 201 arranged in a mirror image. The cylinders 201 have strong thrust and stable output, and can quickly and firmly clamp fans of different sizes. An insertion block 202 is arranged at the output end of the clamping assembly 20. The insertion block 202 is inserted into the clamping plate 203. This connection method is convenient and fast, and is convenient for replacing clamping plates of different specifications to adapt to different types of fans. The clamping plate 203 has good wear resistance and clamping force, and can ensure that the fan remains stable during the detection process and does not shake, thereby improving the accuracy of the detection.

[0032] The lateral translation assembly 30 includes a first lead screw 301 rotatably connected between two groups of first fixing plates 102. A first motor 302 is arranged outside one of the first fixing plates 102, and the output end of the first motor 302 is connected to the first lead screw 301. A first moving plate 303 is arranged on the first lead screw 301, and the first lead screw 301 is connected to the first moving plate 303 through a ball nut. The first moving plate 303 is slidably connected with the first guide rail 101 in a matching manner, further improving the stability and accuracy of the movement.

[0033] The lifting assembly 40 includes a vertical fixing plate 401 installed on the first moving plate 303. Second fixing plates 402 are arranged at both the upper and lower positions of the vertical fixing plate 401. A second lead screw 403 is rotatably connected between the two groups of second fixing plates. A second motor 404 is arranged on the upper surface of the second fixing plate 402 located at the upper position, and the output end of the second motor 404 is connected to the second lead screw 403. A second moving plate 405 is arranged on the second lead screw 403, and the second lead screw 403 is connected to the second moving plate 405 through a ball nut. A slide table 406 is arranged on the back side of the second moving plate 405, and a second guide rail 407 is arranged on one side of the vertical fixing plate 401. The slide table 406 is slidably connected with the second guide rail 407 in a matching manner. The function of the lifting assembly 40 is to adjust the position of the laser sensor in the vertical direction, so that the laser sensor 60 can better align with the reflective label 80 on the fan, improving the accuracy of detection.

[0034] The longitudinal translation assembly 50 includes an extension plate 501 arranged on the second moving plate 405. Two groups of third fixing plates 502 are arranged on the extension plate 501. A third lead screw 503 is rotatably connected between the two groups of third fixing plates. A third motor 504 is arranged outside one of the third fixing plates 502, and the output end of the third motor 504 is connected to the third lead screw 503. A third moving plate 505 is arranged on the third lead screw 503, and the third lead screw 503 is connected to the third moving plate 505 through a ball nut. Two groups of third guide rails 506 are arranged on the extension plate 501, and two groups of chutes 507 are formed at the bottom of the third moving plate 505. The third guide rails 506 are slidably connected with the chutes 507 in a matching manner.

[0035] The laser sensor 60 is installed on the third moving plate 505. The laser sensor 60 can accurately detect the reflective label 80 on the fan, analyze through the reflection signal of the reflective label 80, and calculate the rotation speed of the fan. The advantage of the laser sensor 60 is that it is not affected by external environmental factors such as electromagnetic interference and vibration, and can provide accurate and reliable detection results.

[0036] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-mentioned exemplary embodiments, and the present utility model can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced within the present utility model. Any reference signs in the claims should not be construed as limiting the claims involved.

[0037] In addition, it should be understood that although this specification is described according to the embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A fan speed detection device, characterized in that: It includes a workbench (10), on the upper surface of the workbench (10), there is a clamping assembly (20). On the workbench (10), on one side of the clamping assembly (20), there is a lateral translation assembly (30). On the lateral translation assembly (30), there is a lifting assembly (40). On the lifting assembly (40), there is a longitudinal translation assembly (50). On the longitudinal translation assembly (50), there is a laser sensor (60). Between the clamping assemblies (20), there is a blower (70). On the blower (70), there is a reflective identification sticker (80).

2. The air blower rotational speed detection device according to claim 1, characterized in that: On the workbench (10), there are two groups of first guide rails (101). Between the two groups of first guide rails (101), there is a first fixing plate (102). On the upper surface of the workbench (10), on one side of the first guide rail (101), there are two groups of cushion blocks (103).

3. The fan speed detection device according to claim 2, wherein: The clamping assembly (20) includes two groups of cylinders (201) arranged in a mirror image. At the output end of the clamping assembly (20), there is a plug-in block (202), and the plug-in block (202) is plugged into the clamping plate (203).

4. The air blower rotational speed detection device according to claim 3, characterized in that: The lateral translation assembly (30) includes a first lead screw (301) rotatably connected between the two groups of first fixing plates (102). Outside one of the first fixing plates (102), there is a first motor (302). The output end of the first motor (302) is connected to the first lead screw (301). On the first lead screw (301), there is a first moving plate (303). Between the first lead screw (301) and the first moving plate (303), they are connected by a ball nut. The first moving plate (303) is slidably connected in cooperation with the first guide rail (101).

5. The fan speed detection device according to claim 4, characterized in that: The lifting assembly (40) includes a vertical fixing plate (401) installed on the first moving plate (303). At the upper and lower positions of the vertical fixing plate (401), there are second fixing plates (402). Between the two groups of second fixing plates, there is a second lead screw (403) rotatably connected. On the upper surface of the second fixing plate (402) at the upper position, there is a second motor (404). The output end of the second motor (404) is connected to the second lead screw (403). On the second lead screw (403), there is a second moving plate (405). Between the second moving plate (405) and the second lead screw (403), they are connected by a ball nut. On the back side of the second moving plate (405), there is a slide table (406). On one side of the vertical fixing plate (401), there is a second guide rail (407). The slide table (406) is slidably connected in cooperation with the second guide rail (407).

6. The fan speed detection device according to claim 5, wherein: The longitudinal translation assembly (50) includes an extension plate (501) provided on the second moving plate (405). Two groups of third fixing plates (502) are provided on the extension plate (501). A third lead screw (503) is rotatably connected to the two groups of third fixing plates (502). A third motor (504) is provided outside one of the third fixing plates (502). The output end of the third motor (504) is connected to the third lead screw (503). A third moving plate (505) is provided on the third lead screw (503). The third lead screw (503) is connected to the third moving plate (505) through a ball nut. Two groups of third guide rails (506) are provided on the extension plate (501). Two chutes (507) are formed at the bottom of the third moving plate (505). The third guide rails (506) are slidably engaged with the chutes (507).

7. The fan speed detection device according to claim 6, characterized in that: The laser sensor (60) is installed on the third moving plate (505).

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