CN212539106U - Fan measuring device that beats - Google Patents

Abstract

The utility model discloses a fan measuring device that beats, the test platform comprises a platform surface, be equipped with rotary mechanism and measuring mechanism on the mesa, rotary mechanism includes first driving piece and the carousel that is used for fixed fan, the carousel rotatably is fixed in on the first driving piece, measuring mechanism includes base, locating piece, detects head and second driving piece, the locating piece is fixed in on the base with the second driving piece, the base is guide rail and slide rail combination to realize base horizontal direction displacement, second driving piece drive locating piece is so that realize locating piece direction of height displacement, it is fixed in on the locating piece to detect the head, it is equipped with the spring to detect between head and the locating piece for it possesses certain buffer capacity to detect the head. The utility model discloses its can once only detect the data of beating of two faces that await measuring of fan, need not artificial manual upset fan, convenient and fast.

Description

Fan measuring device that beats

Technical Field

The utility model relates to a car fan detection device technical field specifically is a fan measuring device that beats.

Background

The automobile air supply system is used as an important part of an automobile, a fan is a key part, circular runout needs to be detected when the automobile leaves a factory, because the fan rotates at high speed, the runout is large, the fan generates noise, and the abrasion of the fan is aggravated.

Disclosure of Invention

The utility model discloses the technical problem that will solve is: the utility model provides a fan measuring device that beats, it can once only detect the data of beating of two faces that await measuring of fan, need not artificial manual upset fan, convenient and fast.

The utility model adopts the technical proposal that: it includes a mesa, be equipped with rotary mechanism and measuring mechanism on the mesa, rotary mechanism includes first driving piece and the carousel that is used for fixed fan, the carousel rotatably is fixed in on the first driving piece, measuring mechanism includes base, locating piece, detects head and second driving piece, locating piece and second driving piece are fixed in on the base, the base is guide rail and slide rail combination to realize the displacement of base horizontal direction, second driving piece drive locating piece is so that realize the displacement of locating piece direction of height, it is fixed in on the locating piece to detect the head, it is equipped with the spring to detect between head and the locating piece for it possesses certain buffer capacity to detect the head.

Preferably, the base includes bottom plate, guide rail and slide rail, the slide rail is fixed in the bottom plate below, the slide rail cooperates on the guide rail and along the translation of guide rail length direction.

Preferably, the positioning block comprises a fixing seat and a fixing plate, the fixing seat is fixedly connected with the second driving piece, the fixing plate is fixed on the bottom surface of the fixing seat through a positioning column, the fixing plate can move up and down along the positioning column, a spring is sleeved on the positioning column, one end of the spring abuts against the bottom surface of the fixing plate, one end of the spring abuts against the bottom surface of the fixing seat, and the detection head is fixed on the fixing plate.

Preferably, the top of the fixed seat is provided with a lower pressing rod, the lower end of the lower pressing rod is abutted to the upper surface of the fixed plate, and the fixed plate can move up and down relative to the fixed seat by adjusting the lower pressing rod.

Preferably, the reference column quantity is more than one, evenly distributes equally between fixed plate and fixing base, correspondingly, the spring quantity is more than one.

Preferably, the carousel includes pivot and spacing seat, spacing seat is fixed in the pivot top and rotates along with the pivot, the fan is fixed in on the spacing seat, and the fan bottom is gapped with the mesa, the pivot is connected with first driving piece.

Preferably, the measuring mechanism further comprises a color sensor, a proximity switch device and a level gauge.

In the prior art, a detection head is driven by a cylinder to be attached to the upper narrow surface of a fan, a displacement sensor on the detection head floats up and down along with the rotation of the fan and collects jumping data, the fan needs to be turned over for 180 degrees when the lower narrow surface is detected, the utility model fixes the fan on the table-board with a certain gap, the detecting head can move between the table-board and the narrow surface under the fan, thereby leading the detection head to be tightly attached to the lower narrow surface of the fan for detection, realizing the detection of the upper and lower narrow surfaces of the fan without manually turning the fan, in addition, the detection head is provided with a spring, so that the detection head has certain elastic buffer capacity, when the detection projection automatically moves and clings to the upper and lower narrow surfaces of the fan, the detection head can be better clung to the upper and lower narrow surfaces, and hard collision can not be caused in the rotation process of the fan, and the accuracy of the detection head is reduced to the maximum extent.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic diagram of the positioning block structure of the present invention.

Wherein, 1, a table top; 2. a rotation mechanism; 21. a first driving member; 22. a turntable; 221. a rotating shaft; 222. a limiting seat; 3. a measuring mechanism; 31. a base; 311. a base plate; 312. a guide rail; 313. a slide rail; 32. positioning blocks; 321. a fixed seat; 322. a fixing plate; 323. a positioning column; 324. a spring; 325. a lower pressure lever; 33. a detection head; 34. a second driving member; 4. a color sensor; 5. a proximity switch device; 6. a level meter.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the following detailed description.

The utility model provides a fan measuring device that beats, as shown in figure 1, it includes a mesa 1, is equipped with rotary mechanism 2 and measuring mechanism 3 on the mesa 1, and rotary mechanism 2 includes first driving piece 21 and the carousel 22 that is used for fixed fan, and carousel 22 is rotationally fixed in on the first driving piece 21 and rotatory through the drive of first driving piece 21, and measuring mechanism 3 includes base 31, locating piece 32, detects head 33 and second driving piece 34. The base 31 is formed by combining a guide rail 312 and a slide rail 313, the guide rail 312 is fixed on the table top 1, the slide rail 313 is fixed on the bottom surface of the base 31, and the guide rail 312 and the slide rail 313 are installed and matched to realize that the base 31 can horizontally translate along the table top 1.

The positioning block 32 and the second driving element 34 are fixed on the base 31, and the second driving element 34 drives the positioning block 32 to move, in this embodiment, the second driving element 34 is an air cylinder or a hydraulic cylinder, the positioning block 32 is fixed on a piston rod of the air cylinder, the air cylinder drives the positioning block 32 to reciprocate vertically to the table top 1, namely, displacement in the height direction of the positioning block 32 is realized, the detection head 33 is fixed on the positioning block 32, and the detection head 33 moves up and down along with the positioning block 32.

Specifically, as shown in fig. 2, the positioning block 32 includes a fixing base 321 and a fixing plate 322, the fixing base 321 is fixedly connected to the second driving member 34, and the fixing plate 322 is fixed on the bottom surface of the fixing base 321 through a positioning column 323, in this embodiment, the fixing base 321 is an L-shaped or groove-shaped plate, the fixing base 322 and the positioning column 323 are located inside the fixing base 321, the positioning column 323 is disposed along the height direction, the fixing plate 322 is provided with a through hole, the through hole is sleeved on the positioning column 323, the fixing plate 322 is disposed in the horizontal direction, the fixing plate 322 can move up and down along the positioning column 323, a spring 324 is sleeved on the positioning column 323, one end of the spring 324 abuts against the bottom surface of the fixing base 322, and the detection head 33 is fixed on the fixing plate.

In addition, the top of the fixing seat 321 is provided with a lower pressing rod 325, the lower end of the lower pressing rod 325 abuts against the upper surface of the fixing plate 322, and the fixing plate 322 can move downwards and extrude by adjusting the lower pressing rod 325, so that the fixing plate 322 can move upwards and downwards relative to the fixing seat 321. In this embodiment, the lower end of the pressing rod 325 is a sharp rod-shaped structure, the tip of the pressing rod 325 tightly abuts against the surface of the fixing plate 322, and the lower end of the pressing rod 325 is designed to be pointed so as to finely adjust the vertical movement of the fixing plate 322 and enhance the accuracy.

The number of the positioning posts 323 is more than one, and the positioning posts 323 are uniformly and equidistantly distributed between the fixing plate 322 and the fixing base 321, and correspondingly, the number of the springs 324 is more than one, in this embodiment, the number of the positioning posts 323 is two, and the positioning posts 323 are uniformly and equidistantly distributed on two sides of the fixing plate 322, and each positioning post 323 is sleeved with a spring 324.

The turntable 22 includes a rotating shaft 221 and a limiting seat 222, the limiting seat 222 is fixed on the top of the rotating shaft 221 and rotates along with the rotating shaft 221, the fan is fixed on the limiting seat 222, a gap is formed between the bottom end of the fan and the table top 1, the rotating shaft 221 is connected with the first driving member 21, in this embodiment, the first driving member 21 is a motor. The fan block is on spacing seat 222, and spacing seat 222 that is located on pivot 221 can be adjusted from top to bottom along pivot 221 for the clearance distance of fan bottom surface distance mesa 1 is adjustable, when needing to detect the narrow face under the fan, only need will detect head 33 remove to clearance department and tightly support down the narrow face can, need not the upset fan and fix again, both saved the manpower, avoided the fan to shift again and lead to detecting harmful effects such as data inaccuracy.

In addition, as shown in fig. 1, in this embodiment, since the positioning block 32 is used to adjust the displacement in the height direction, the guide rail 312 and the slide rail 313 for adjusting the displacement in the horizontal direction only need to be located on one side of the turntable 22, and do not need to be located on both sides of the turntable 22 or cross the whole table top 1, so as to achieve the flexible movement of the detection head 33, thereby saving the occupied space to the greatest extent, and making the overall structure of the device more compact.

Measuring mechanism 3 still includes color sensor 4, proximity switch device 5 and level gauge 6, will detect the data that head 33 displacement sensor detected and carry out the complementary unit who collects and handle, increases this device automation, and concrete model and theory of operation are conventional technology, and it is needless to say here.

While the above is directed to the preferred embodiment of the present invention, it is not intended that it be limited, except as by the appended claims. The present invention is not limited to the above embodiments, and the specific structure thereof allows for changes, all the changes made within the protection scope of the independent claims of the present invention are within the protection scope of the present invention.

Claims (7)

1. A fan runout measuring device is characterized by comprising a table board (1), wherein a rotating mechanism (2) and a measuring mechanism (3) are arranged on the table board (1), the rotating mechanism (2) comprises a first driving piece (21) and a turntable (22) used for fixing a fan, the turntable (22) is rotatably fixed on the first driving piece (21), the measuring mechanism (3) comprises a base (31), a positioning block (32), a detecting head (33) and a second driving piece (34), the positioning block (32) and the second driving piece (34) are fixed on the base (31), the base (31) is a combination of a guide rail (312) and a slide rail (313) so as to realize the horizontal displacement of the base (31), the second driving piece (34) drives the positioning block (32) so as to realize the height displacement of the positioning block (32), and the detecting head (33) is fixed on the positioning block (32), a spring (324) is arranged between the detection head (33) and the positioning block (32), so that the detection head (33) has buffering capacity.

2. A fan runout measuring apparatus according to claim 1, wherein: the base (31) comprises a bottom plate (311), a guide rail (312) and a sliding rail (313), the sliding rail (313) is fixed below the bottom plate (311), and the sliding rail (313) is matched on the guide rail (312) and translates along the length direction of the guide rail (312).

3. A fan runout measuring apparatus according to claim 1, wherein: the positioning block (32) comprises a fixing seat (321) and a fixing plate (322), the fixing seat (321) is fixedly connected with the second driving piece (34), the fixing plate (322) is fixed on the bottom surface of the fixing seat (321) through a positioning column (323), the fixing plate (322) can move up and down along the positioning column (323), a spring (324) is sleeved on the positioning column (323), one end of the spring (324) abuts against the bottom surface of the fixing plate (322), one end of the spring (324) abuts against the bottom surface of the fixing seat (321), and the detection head (33) is fixed on the fixing plate (322).

4. A fan runout measuring apparatus according to claim 3, wherein: the top of the fixed seat (321) is provided with a lower pressure rod (325), the lower end of the lower pressure rod (325) is abutted against the upper surface of the fixed plate (322), and the fixed plate (322) can move up and down relative to the fixed seat (321) by adjusting the lower pressure rod (325).

5. A fan runout measuring apparatus according to claim 3, wherein: the quantity of reference column (323) is more than one, evenly distributes equally between fixed plate (322) and fixing base (321), correspondingly, the quantity of spring (324) is more than one.

6. A fan runout measuring apparatus according to claim 1, wherein: the turntable (22) comprises a rotating shaft (221) and a limiting seat (222), the limiting seat (222) is fixed to the top of the rotating shaft (221) and rotates along with the rotating shaft (221), the fan is fixed on the limiting seat (222), a gap is reserved between the bottom end of the fan and the table top (1), and the rotating shaft (221) is connected with the first driving piece (21).

7. A fan runout measuring apparatus according to claim 1, wherein: the measuring mechanism (3) further comprises a color sensor (4), a proximity switch device (5) and a horizontal measuring instrument (6).

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