CN221685668U - Electric fan vibrations testing platform - Google Patents

Abstract

The utility model relates to the technical field of fan detection, in particular to an electric fan vibration detection platform which comprises a base, wherein a detection cavity is formed in the base, guide slide rods which are uniformly distributed are fixedly arranged on the peripheral side wall of the detection cavity, a detection plate is connected to the guide slide rods in a sliding manner, a limiting frame is fixedly arranged at the upper end of the detection plate, a uniformly distributed push spring is connected between the detection cavity and the detection plate, uniformly distributed vibration detectors are connected to the lower side wall of the detection cavity, detection rods are connected to each vibration detector, supporting frames are fixedly arranged at the left end and the right end of the base, the guide slide cavities are formed in the supporting frames, two threaded rods are connected to the supporting frames, a pressing plate is connected to the two threaded rods in a threaded manner, the detection plate is prevented from continuously moving downwards through a limiting rod on the pressure sensor and the guide slide rods, the upward and downward movement of the detection plate is automatically controlled, the smooth detection work is ensured, and meanwhile, the detection plate and the pressure sensor keep a distance.

Description

Electric fan vibrations testing platform

Technical Field

The utility model relates to the technical field of fan detection, in particular to an electric fan vibration detection platform.

Background

The fan is influenced by environment and self factor and easily produces vibration phenomenon in the in-service use, can know fan itself and external interference resistance's performance to the fan carries out vibration test, adopts vibration sensor mode to detect the vibration frequency of fan, when detecting, receives the influence of fan size, needs to adjust fan fixture's position, otherwise can't fix the fan position, leads to in vibration detection process, and the fan position can be influenced by vibration and remove, seriously can lead to the phenomenon of droing.

Disclosure of utility model

The utility model aims to provide an electric fan vibration detection platform which is used for overcoming the defects in the prior art.

According to the electric fan vibration detection platform, the electric fan vibration detection platform comprises a base, a detection cavity is formed in the base, evenly distributed guide rods are fixedly arranged on the peripheral side wall of the detection cavity, inwards extending limit rods are arranged on the guide rods, pressure sensors are arranged on the limit rods, a support frame is fixedly connected to the guide rods in a sliding mode, a limit frame is fixedly arranged at the upper end of the detection plate, evenly distributed push springs are connected between the detection cavity and the detection plate, evenly distributed vibration detectors are connected to the lower side wall of the detection cavity, spring telescopic rods are connected to the upper end of each vibration detector, an anti-sliding frame which is fixedly arranged on the periphery and a detection rod which vertically slides in the spring telescopic rods are connected to the upper end of each detection rod, the detection rods downwards extend to the positions of the vibration detectors, supporting frames are fixedly arranged at the left end and the right end of the base, a guide sliding cavity is formed in the supporting frame, a transmission box is fixedly connected to the upper end of the transmission box, a power motor is connected to the upper end of the detection box, evenly distributed push rods are connected to the upper end faces of the two guide boxes, two symmetrical insertion plates are arranged on the two end faces of the transmission box, and two insertion plates are symmetrically arranged on the upper end faces of the transmission box, and two insertion plates are symmetrically arranged on the two insertion plates, and the two insertion plates are symmetrically arranged on the insertion plates are correspondingly.

The beneficial effects of the utility model are as follows:

Through pressure sensor with stop lever on the guide slide bar prevents the pick-up board is continuous down to remove, and automatic control the reciprocates of pick-up board guarantees going on smoothly of detection work, simultaneously the pick-up board keeps certain distance with pressure sensor, through circumference evenly distributed push away the spring support, prevent in detection work vibrations transmission to pressure sensor on the pick-up board department, increase life, through the anti-skidding frame with the pick-up board butt prevents to slide, increases the detection effect.

Drawings

FIG. 1 is a schematic view of the appearance of the present utility model;

FIG. 2 is a schematic top view of the structure of FIG. 1 of the present utility model;

FIG. 3 is a schematic elevational view of the present utility model of FIG. 1;

FIG. 4 is a schematic side elevational view of the present utility model of FIG. 1;

FIG. 5 is a schematic view of the bottom structure of FIG. 1 of the present utility model;

FIG. 6 is a schematic cross-sectional view of A-A of FIG. 2 in accordance with the present utility model;

FIG. 7 is a schematic cross-sectional view of B-B of FIG. 3 in accordance with the present utility model;

In the figure:

10. A base; 11. a detection plate; 12. a limiting frame; 13. a jack; 14. a power motor; 15. a support frame; 16. a slide guiding cavity; 17. a transmission case; 18. a pressing plate; 19. a threaded rod; 20. a rod; 21. a vibration detector; 22. a slide guiding rod; 23. pushing the spring; 24. anti-skid; 25. a detection rod; 26. an anti-slip pad; 27. and a detection cavity.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present:

Example 1:

referring to fig. 1-7, an electric fan vibration detection platform according to an embodiment of the utility model comprises a base 10, a detection cavity 27 is formed in the base 10, guide slide rods 22 which are uniformly distributed are fixedly arranged on the peripheral side wall of the detection cavity 27, inwards extending limit rods are arranged on the guide slide rods 22, pressure sensors are arranged on the limit rods, a detection plate 11 is connected to the guide slide rods 22 in a sliding manner, a limit frame 12 is fixedly arranged at the upper end of the detection plate 11, push springs 23 which are uniformly distributed are connected between the detection cavity 27 and the detection plate 11, vibration detectors 21 which are uniformly distributed are connected to the lower side wall of the detection cavity 27, spring telescopic rods are connected to the upper end of each vibration detector 21, a detection rod 25 which is positioned on the periphery and is vertically sliding in the spring telescopic rods is connected to the upper end of the detection cavity 25, supporting frames 15 are fixedly arranged at the left end and the right end of the base 10, guide slide cavities 16 are formed in the supporting frames 15, a transmission box 17 is connected to the upper end of the detection box, a motor 14 is connected to the upper end face of the detection box, a motor 14 which is uniformly distributed between the two power boxes 17 and the two guide plates 13 are symmetrically connected to the upper end faces of the two insertion plates 19, two insertion plates 19 are symmetrically arranged on the upper end faces of the transmission box 17, two insertion plates 19 are symmetrically connected to the upper end faces of the transmission box 13, and two insertion plates 19 are symmetrically arranged on the upper end faces of the transmission box 13 are connected to the two insertion plates, and two insertion plates are connected to the two insertion plates 13, and two insertion plates are respectively, and two insertion holes are connected to the two insertion plates are respectively and two insertion plates are connected to the two insertion plates and are connected.

The detection fan is placed on the detection plate 11, the front power output end of the fan is positioned at the front end opening of the limit frame 12 and extends outwards, under the electrifying operation of the power motor 14, the lower power output end of the power motor 14 rotates to drive a transmission mechanism positioned in the transmission box 17 to operate, thereby controlling two threaded rods 19 connected to the lower end of the transmission box 17 to rotate, the two threaded rods 19 rotate in opposite directions under the control of the transmission mechanism in the transmission box 17, the threaded rods 19 are matched with the threads of the threaded rods 19 on the pressure plate 18, the threaded rods 19 rotate on the slide guide cavity 16 to drive the pressure plate 18 to move downwards, the lower end surface of the pressure plate 18 is abutted with the upper end surface of the detection fan, the fan is continuously pushed, under the abutting of the fan and the detection plate 11, the detection plate 11 slides downwards along the direction of the slide guide rod 22, the lower end of the detection plate 11 is abutted with the limit rod on the slide guide rod 22, the pressure sensor on the limit rod is pressed to obtain signals, the control end connected with the outer end receives signals, the power motor 14 is controlled to drive the two threaded rods 19 to reversely rotate, the power motor 14 is powered off after the detection plate 11 moves upwards for a set distance, the detection plate 11 is prevented from directly abutting against the limit rod at the position of the guide slide rod 22, the detection plate 11 is subjected to spring supporting force from the position of the push spring 23 below, the anti-slip frame 24 fixed on the periphery of the spring expansion rod is abutted against the lower end face of the detection plate 11 through the spring expansion rod arranged on the vibration detector 21 to prevent sliding, meanwhile, the upper end of the detection rod 25 is abutted against the lower end of the detection plate 11, the detection fan is connected with the vibration detector 21 through the connection of the detection rod 25, when the detection fan is opened, the detection plate 11 is abutted up and down through the detection plate 18, and the vibration force is transmitted to the detection plate 11 under the support of the push spring 23, receiving the vibration force through the abutting of the detection rod 25 by the vibration detector 21, thereby detecting the vibration force generated when the fan works;

In the downward moving process of the pressing plate 18, two groups of bilaterally symmetrical inserting rods 20 positioned at the lower end of the pressing plate 18 are inserted into the insertion holes 13 on the detection plate 11 to perform left and right limiting, so that the fan is prevented from falling off.

It will be apparent to those skilled in the art that various modifications to the above embodiments may be made without departing from the general spirit and concepts of the utility model. Which fall within the scope of the present utility model. The protection scheme of the utility model is subject to the appended claims.

Claims (5)

1. The utility model provides an electric fan vibrations testing platform, includes base (10), its characterized in that: the utility model discloses a detection device for detecting the vibration of the automobile, including base (10) and base, detection chamber (27) has been seted up in base (10), evenly distributed's guide slide bar (22) have been set firmly on the week lateral wall of detection chamber (27), sliding connection has pick-up plate (11) on guide slide bar (22), the upper end of pick-up plate (11) has set firmly spacing (12), detection chamber (27) with be connected with evenly distributed's push spring (23) between pick-up plate (11), be connected with evenly distributed's vibrations detector (21) on the lower lateral wall of detection chamber (27), every all be connected with detection pole (25) on vibrations detector (21), support frame (15) have all been set firmly at both ends about base (10), guide slide chamber (16) have been seted up on support frame (15), the upper end of support frame (15) is connected with transmission case (17), the upper end of transmission case (17) is connected with power motor (14), power motor (14) with transmission component power connection in transmission case (17), the lower extreme of transmission case (17) is connected with two threaded rods (19), two threaded rods (19) extend down and have two threaded rods (19) to run through two and extend down.

2. The electric fan vibration detection platform of claim 1, wherein: every the upper end of vibrations detector (21) all is connected with the spring telescopic link, and the upper end of spring telescopic link is connected with and is located fixed anti-skidding frame (24) of periphery, detect pole (25) slide from top to bottom in spring telescopic link department, detect pole (25) downwardly extending with vibrations detector (21) department is connected.

3. The electric fan vibration detection platform of claim 2, wherein: the guide slide bar (22) is provided with a limiting bar extending inwards, and the limiting bar is provided with a pressure sensor.

4. The electric fan vibration detection platform of claim 3, wherein: two groups of bilaterally symmetrical inserting rods (20) are fixedly arranged on the lower end face of the pressing plate (18), two groups of bilaterally symmetrical inserting holes (13) are formed in the upper end face of the limiting frame (12), and the inserting rods (20) can be inserted into the corresponding inserting holes (13).

5. The electric fan vibration detection platform of claim 4, wherein: the lower end face of the base (10) is provided with evenly distributed anti-slip pads (26).