A vibration testing and installation device for range hood motors

Abstract

This utility model provides a vibration testing and installation device for a range hood motor, including two fixed supports arranged opposite each other. Two horizontal sliding rods are provided between the two fixed supports, and each horizontal sliding rod has two horizontal sliders. A vertical sliding rod is provided between the corresponding horizontal sliders on the two horizontal sliding rods. Each of the two vertical sliding rods has two vertical sliders, and each vertical slider has a bolt connection portion that corresponds to a mounting hole on the motor. The vibration testing and installation device for a range hood motor provided by this utility model can be used for testing and installation of motors of different models and with different hole spacings.

Description

Technical Field

[0001] This utility model relates to the field of kitchen appliance technology, and in particular to a vibration testing and installation device for a range hood motor. Background Technology

[0002] Nowadays, after motors are manufactured in factories, they require comprehensive testing. Among these tests, motor vibration testing is a crucial step. If the vibration generated by a motor during operation exceeds a reasonable range, it will not only accelerate the wear of internal parts and reduce the motor's lifespan, but may also be transmitted through equipment connections, causing resonance, abnormal noise, and other problems. Currently, most motor vibration testing devices on the market are designed for industrial motors; there are few mature devices or equipment available for professional vibration analysis of motors used in range hoods.

[0003] Therefore, there is a need to provide an improved technical solution that addresses the shortcomings of the existing technology. Utility Model Content

[0004] The purpose of this utility model is to provide a vibration testing and installation device for range hood motors, which can be used to test and install motors of different models and with different hole spacings.

[0005] To achieve the above objectives, this utility model provides the following technical solution: A vibration testing and installation device for a range hood motor includes two fixed supports arranged opposite each other, two horizontal slide bars between the two fixed supports, and two horizontal sliders on each horizontal slide bar; a vertical slide bar is provided between the corresponding horizontal sliders on the two horizontal slide bars; two vertical sliders are provided on each of the two vertical slide bars, and bolt connection parts are provided on the vertical sliders, the bolt connection parts corresponding to the mounting holes on the motor.

[0006] According to one embodiment of the present invention, the bolt connection part is cylindrical and has a screw hole in the middle.

[0007] According to one embodiment of the present invention, the bolt connection portion is located on one side of the vertical slider that is opposite to it in the lateral direction.

[0008] According to one embodiment of the present invention, both the horizontal slider and the vertical slider are provided with positioning screw holes, and positioning bolts are provided in the positioning screw holes; the horizontal slide rod and the vertical slide rod are provided with a plurality of positioning round holes corresponding to the positioning bolts.

[0009] According to one embodiment of the present invention, a knob is provided at one end of the positioning bolt located outside the positioning screw hole.

[0010] According to one embodiment of the present invention, the cross-sections of the horizontal slide bar and the vertical slide bar are D-shaped, and the horizontal slider and the vertical slider are provided with through holes with D-shaped cross-sections.

[0011] According to one embodiment of the present invention, the two horizontal sliding rods are parallel to each other, and the two vertical sliding rods are parallel to each other.

[0012] According to one embodiment of the present invention, the fixing bracket is inverted T-shaped.

[0013] According to one embodiment of the present invention, a connecting beam is provided between the bottoms of the two fixed supports.

[0014] Compared with the prior art, the advantages and beneficial effects of the embodiments of this utility model are as follows: The range hood motor vibration testing and installation device provided in this embodiment allows for adjustment of the horizontal slider's position on the horizontal slide rod and the vertical slider's position on the vertical slide rod. This changes the horizontal and vertical distances between the four bolt connections, thus adapting to motor mounting holes of different models and hole spacings. By connecting the motor's mounting holes to the corresponding bolt connections with bolts, various tests can be performed. It can test the vibration data of the motor alone or the motor plus the impeller. The device is simple and convenient to install and highly adaptable. Attached Figure Description

[0015] The accompanying drawings, which form part of this specification, are used to provide a further understanding of this utility model. The illustrative embodiments of this utility model and their descriptions are used to explain this utility model and do not constitute an undue limitation of this utility model. Wherein: Figure 1 A schematic diagram of the structure of the range hood motor vibration testing and installation device provided in this embodiment of the utility model; Figure 2 A schematic diagram of the shaft structure of the range hood motor vibration testing and mounting device provided in an embodiment of this utility model from another angle; Figure 3 A cross-sectional schematic diagram of the range hood motor vibration testing and installation device provided in this embodiment of the utility model; Figure 4 A schematic diagram of the vertical slider of the range hood motor vibration testing and installation device provided in this embodiment of the utility model; Figure 5 A schematic diagram of the transverse slider of the range hood motor vibration testing and installation device provided in this embodiment of the utility model; Figure 6 A schematic diagram showing the usage status of the range hood motor vibration testing and installation device provided in this embodiment of the utility model.

[0016] Explanation of reference numerals in the attached figures: 1. Fixed bracket; 11. Connecting beam; 2. Horizontal slide bar; 3. Horizontal slider; 4. Vertical slide bar; 5. Vertical slider; 51. Bolted connection; 52. Screw hole; 6. Positioning bolt; 61. Knob; 7. Motor. Detailed Implementation

[0017] The present invention will now be described in detail with reference to the accompanying drawings and embodiments. Various examples are provided by way of explanation of the present invention and not by way of limitation. In fact, those skilled in the art will recognize that modifications and variations can be made to the present invention without departing from the scope or spirit of the invention. For example, a feature shown or described as part of one embodiment may be used in another embodiment to produce yet another embodiment. Therefore, it is desirable that the present invention encompass such modifications and variations that fall within the scope of the appended claims and their equivalents.

[0018] In the description of this utility model, the terms "first," "second," and similar words do not indicate any order, quantity, or importance, but are only used to distinguish different components. Words such as "comprising" or "including" mean that the element or object preceding the word covers the element or object listed after the word and its equivalents, without excluding other elements or objects. Terms such as "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," and "bottom" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and do not require that this utility model be constructed and operated in a specific orientation; therefore, they should not be construed as limitations on this utility model. The terms "connected," "linked," and "set up" used in this utility model should be interpreted broadly. For example, they can refer to a fixed connection or a detachable connection; a direct connection or an indirect connection through intermediate components; a wired connection, a radio connection, or a wireless communication signal connection. Those skilled in the art can understand the specific meaning of the above terms according to the specific circumstances.

[0019] like Figure 1 , Figure 2 As shown, this utility model embodiment provides a vibration testing and installation device for a range hood motor, including two fixed supports 1 arranged opposite each other. Two horizontal slide bars 2 are provided between the two fixed supports 1, and each horizontal slide bar 2 has two horizontal sliders 3. A vertical slide bar 4 is provided between the corresponding horizontal sliders 3 on the two horizontal slide bars 2. Each of the two vertical slide bars 4 has two vertical sliders 5, and each vertical slider 5 has a bolt connection part 51, which corresponds to the mounting hole on the motor 7 to be tested.

[0020] like Figure 6 As shown in the figure, the range hood motor vibration testing and installation device provided in this embodiment of the present invention can change the horizontal and vertical distances between the four bolt connection parts 51 by sliding and adjusting the position of the horizontal slider 3 on the horizontal slide rod 2 and the position of the vertical slider 5 on the vertical slide rod 4. This allows it to adapt to the mounting holes of motors of different models and with different hole spacings. By connecting the mounting holes of the motor 7 to the corresponding bolt connection parts 51 with bolts, the vibration data of the motor during rotation can be tested using vibration and noise testing equipment (such as Siemens' LMS). It can test the vibration data of the motor alone or the motor + impeller. The installation is simple and convenient, and it has strong adaptability.

[0021] When adjusting the position of the horizontal slider 3 on the horizontal slide bar 2 and the position of the vertical slider 5 on the vertical slide bar 4, the horizontal slider 3 and the vertical slider 5 can be positioned by the interference fit between the horizontal slider 3 and the horizontal slide bar 2, and between the vertical slider 5 and the vertical slide bar 4. In other embodiments, such as Figures 2-5 As shown, both the horizontal slider 3 and the vertical slider 5 are provided with positioning screw holes, and positioning bolts 6 are installed in the positioning screw holes. The end of the positioning bolt 6 can abut against the corresponding horizontal slider 2 and vertical slider 4 to position the horizontal slider 3 and the vertical slider 5. Furthermore, to facilitate the rotation of the positioning bolt 6, a knob 61 is provided at one end of the positioning bolt 6 outside the positioning screw hole. Further, to better position the horizontal slider 3 and the vertical slider 5 and prevent them from sliding, the horizontal slider 2 and the vertical slider 4 are provided with multiple positioning holes (not shown in the figure) corresponding to the positioning bolt 6, allowing the end of the positioning bolt 6 to extend into the corresponding positioning holes.

[0022] In other embodiments, the positioning structure of the horizontal slider 3 and the vertical slider 5 can also be a spring pin and a positioning hole, that is, a spring pin is provided in the horizontal slider 3 and the vertical slider 5, which normally abuts against the horizontal slider 2 and the vertical slider 4, and a plurality of positioning holes corresponding to the spring pin are provided on the horizontal slider 2 and the vertical slider 4.

[0023] like Figure 1 , Figure 2 , Figure 4 As shown, in one embodiment of this utility model, the bolt connection part 51 is cylindrical and has a screw hole 52 in the middle. Furthermore, in order to prevent the vertical slider 5 from interfering with the motor during motor installation, the bolt connection part 51 is provided on the opposite side of each vertical slider 5 in the lateral direction, that is, it is provided on the inner side of the vertical slider 5 that are close to each other.

[0024] To prevent the horizontal slider 3 and the vertical slider 5 from rotating on the horizontal slide bar 2 and the vertical slide bar 4, such as... Figures 3-5As shown, in one embodiment of this utility model, the cross-sections of the horizontal slide bar 2 and the vertical slide bar 4 are D-shaped, and the horizontal slider 3 and the vertical slider 5 are provided with through holes with D-shaped cross-sections.

[0025] To facilitate precise adjustment of the position of the horizontal slider 3 on the horizontal slide bar 2 and the position of the vertical slider 5 on the vertical slide bar 4, such as... Figures 1-2 As shown, in one embodiment of this utility model, the two horizontal sliding rods 2 are parallel to each other, and the two vertical sliding rods 4 are parallel to each other.

[0026] like Figures 1-3 As shown, in one embodiment of this utility model, the fixing bracket 1 is inverted T-shaped. Furthermore, to improve the stability of the entire device, a connecting beam 11 is provided between the bottoms of the two fixing brackets 1.

[0027] The above description is merely a preferred embodiment of this utility model and is not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A vibration testing and installation device for a range hood motor, characterized in that, It includes two fixed supports (1) arranged opposite to each other, two horizontal slide bars (2) are provided between the two fixed supports (1), and two horizontal sliders (3) are provided on each horizontal slide bar (2); a vertical slide bar (4) is provided between the corresponding horizontal sliders (3) on the two horizontal slide bars (2); two vertical sliders (5) are provided on each of the two vertical slide bars (4), and a bolt connection part (51) is provided on the vertical slider (5), and the bolt connection part (51) corresponds to the mounting hole on the motor.

2. The range hood motor vibration testing and installation device according to claim 1, characterized in that, The bolted connection part (51) is cylindrical and has a screw hole (52) in the middle.

3. The range hood motor vibration testing and installation device according to claim 2, characterized in that, The bolt connection (51) is located on the opposite side of the vertical slider (5) in the lateral direction.

4. The vibration testing and installation device for a range hood motor according to any one of claims 1 to 3, characterized in that, Both the horizontal slider (3) and the vertical slider (5) are provided with positioning screw holes, and positioning bolts (6) are provided in the positioning screw holes; the horizontal slider (2) and the vertical slider (4) are provided with multiple positioning round holes corresponding to the positioning bolts (6).

5. The range hood motor vibration testing and installation device according to claim 4, characterized in that, The positioning bolt (6) has a knob (61) at one end located outside the positioning screw hole.

6. The vibration testing and installation device for a range hood motor according to any one of claims 1 to 3, characterized in that, The cross-sections of the horizontal slide bar (2) and the vertical slide bar (4) are D-shaped, and the horizontal slider (3) and the vertical slider (5) are provided with perforations with D-shaped cross-sections.

7. The vibration testing and installation device for a range hood motor according to any one of claims 1 to 3, characterized in that, The two horizontal slide bars (2) are parallel to each other, and the two vertical slide bars (4) are parallel to each other.

8. The vibration testing and installation device for a range hood motor according to any one of claims 1 to 3, characterized in that, The fixed bracket (1) is inverted T-shaped.

9. The vibration testing and installation device for a range hood motor according to claim 8, characterized in that, A connecting beam (11) is provided between the bottoms of the two fixed supports (1).

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