Motor shaft detection device

Abstract

The utility model relates to the technical field of motor shaft detection equipment, and discloses a motor shaft detection device, which comprises a base, a first support frame fixedly mounted on the base, a sliding platform fixedly mounted on the base close to the first support frame, a second support frame fixedly mounted on the sliding platform, a first L-shaped carrier plate fixedly mounted on the first support frame, and a second L-shaped carrier plate fixedly mounted on the second support frame. A second L-shaped carrier plate is fixedly installed on the second supporting frame, a motor is fixedly installed on one side of the first L-shaped carrier plate, and the motor is electrically connected with an external master controller through a connecting line. Through the arrangement of the motor, the driving gear, the chuck and the axis detector, the coaxiality of the motor shaft can be detected, meanwhile, the horizontal position of the second supporting frame and the horizontal position of the second L-shaped carrier plate can be adjusted in cooperation with the sliding platform so as to adapt to the detection of the motor shafts with different lengths, and the driving gear is further arranged on one side of the first L-shaped carrier plate so that the coaxiality of the motor shaft can be detected. And a plurality of sliding blocks are arranged in the driving gear, so that the sliding table can be horizontally moved while the motor shaft is rotated in cooperation with the lead screw.

Description

TECHNICAL FIELD

[0001] The utility model relates to motor shaft detection equipment technical field, especially in kind of motor shaft detection device. BACKGROUND

[0002] Motor shaft detection is the indispensable link in the motor production and maintenance process, and its quality directly affects the performance and life of the motor, motor shaft detection usually involves multiple projects, including size detection, shape detection, such as straightness, flatness, coaxiality, surface quality detection, hardness detection and material composition analysis, etc.

[0003] When detecting the motor shaft, only a single kind of detection can be carried out on the motor shaft, therefore, the detection efficiency of the motor shaft cannot be effectively improved, and when the existing motor shaft detects the quality of the outer surface, a flaw detector is needed to detect the outer surface of the motor shaft by means of a handheld probe, and when the outer surface of the motor shaft is detected, due to the characteristics of the shaft structure, there are problems of limitation and inconvenience in rotation, and the traditional detection method often needs manual holding of detection tools to measure one by one along the outer surface of the motor shaft, which not only wastes time and effort, but also easily leads to errors in the detection results due to human factors. SUMMARY

[0004] The utility model discloses a kind of motor shaft detection devices, and the problems in background art can be effectively solved.

[0005] To achieve the above object, the technical scheme adopted by the utility model is as follows:

[0006] A kind of motor shaft detection device, including base, the first support frame is fixedly installed on the base, the sliding platform is fixedly installed on the base near the first support frame, the second support frame is fixedly installed on the sliding platform, the first L-shaped carrier plate is fixedly installed on the first support frame, the second L-shaped carrier plate is fixedly installed on the second support frame, the motor is fixedly installed on the side of the first L-shaped carrier plate, the motor is electrically connected with external main controller by connecting line, the output end of the motor extends to the side away from motor and is fixedly installed with driving gear through the first L-shaped carrier plate, the first L-shaped carrier plate is rotatably installed with driven gear above the driving gear, the driven gear is meshed with driving gear, the shaft center detector is fixedly installed on the side of the second L-shaped carrier plate relative to the first L-shaped carrier plate, the shaft center detector is also electrically connected with external main controller by connecting line, the shaft seat is also fixedly installed on the side of the second L-shaped carrier plate away from shaft center detector, the lead screw is rotatably installed in the shaft seat, the guide shaft is also fixedly installed on the second L-shaped carrier plate at the position of the lead screw two sides, and the sliding table is movably connected between the two guide shafts.

[0007] As a further preferred scheme of the utility model, the driving gear one side is provided with the chuck, the chuck is opposite the driving gear one side and is fixedly installed in the driving gear one side through the connecting shaft,

[0008] Therefore, the motor, the driving gear and the chuck are used to clamp the shaft, so that the shaft can rotate at a constant speed.

[0009] As a further preferred scheme of the utility model, a plurality of sliding blocks are fixedly installed on the inner side of the shaft hole in the driven gear.

[0010] As a further preferred scheme of the utility model, a plurality of sliding grooves are formed in the outer side of the lead screw, and the end of the lead screw away from the shaft seat extends through the shaft hole in the driven gear to the side of the first L-shaped carrier plate, and the sliding grooves are slidingly connected to the corresponding sliding blocks.

[0011] Therefore, the driven gear is connected with the driving gear, so that the driving gear drives the driven gear to rotate, and the sliding grooves and the sliding blocks are matched, so that the position of the lead screw can be adjusted synchronously when the horizontal position of the second support frame, the second L-shaped carrier plate and the shaft center detector is adjusted according to the length of the shaft, and the driven gear can continuously rotate the lead screw.

[0012] As a further preferred scheme of the utility model, the ends of the two guide shafts away from the second L-shaped carrier plate are respectively inserted into the corresponding shaft holes in the first L-shaped carrier plate.

[0013] As a further preferred scheme of the utility model, two sliding holes are formed in the sliding table, a threaded sleeve is fixedly installed on the sliding table between the two sliding holes, the sliding table is connected between the two guide shafts through the two sliding holes, the threaded sleeve is threadedly connected with the lead screw, a flaw detector is also fixedly installed on the lower end of the sliding table, and the flaw detector is electrically connected with an external main controller through a connecting line.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] In the utility model, the motor, the driving gear, the chuck and the shaft center detector are used to detect the coaxiality of the motor shaft, and the horizontal position of the second support frame and the second L-shaped carrier plate can be adjusted by the sliding platform, so that the motor shafts of different lengths can be detected. The driving gear is arranged on the side of the first L-shaped carrier plate, and a plurality of sliding blocks are arranged in the driving gear, so that the sliding table can move horizontally while rotating the motor shaft, and the flaw detector on the lower end of the sliding table can detect the outer surface of the motor shaft, thereby further improving the detection efficiency of the motor shaft. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the main body structure schematic view of the utility model.

[0017] Figure 2 It is the first L-shaped carrier plate and the second L-shaped carrier plate structural schematic view of the utility model;

[0018] Figure 3 It is Figure 2 The enlarged view of A in the middle;

[0019] Figure 4 It is the driven gear structure schematic view of the utility model.

[0020] In the drawing: 1, base; 2, first support frame; 3, sliding platform; 4, second support frame; 5, first L-shaped carrier plate; 6, second L-shaped carrier plate; 7, motor; 8, driving gear; 9, chuck; 10, shaft center detector; 11, shaft seat; 12, screw rod; 13, guide shaft; 14, sliding table; 15, flaw detector; 16, driven gear; 17, sliding groove; 18, sliding block; 19, screw sleeve; 20, sliding hole. Specific implementation

[0021] In order to make the technical means, creative features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in combination with specific implementation manners.

[0022] As Figure 1 - Figure 4 The utility model provides a motor shaft detection device, including base 1, first support frame 2 is fixedly installed on base 1, sliding platform 3 is fixedly installed on base 1 near first support frame 2, second support frame 4 is fixedly installed on sliding platform 3, first L-shaped carrier plate 5 is fixedly installed on first support frame 2, second L-shaped carrier plate 6 is fixedly installed on second support frame 4, one side of first L-shaped carrier plate 5 is fixedly installed with motor 7, and motor 7 is electrically connected with external main control ware through connecting line, and the output end of motor 7 extends to the side away from motor 7 through first L-shaped carrier plate 5 and is fixedly installed with driving gear 8, and first L-shaped carrier plate 5 is rotatably installed with driven gear 16 at the position above driving gear 8, and driven gear 16 is engagedly connected with driving gear 8, and the side of second L-shaped carrier plate 6 away from first L-shaped carrier plate 5 is fixedly installed with shaft center detector 10, and shaft center detector 10 is also electrically connected with external main control ware through connecting line, and the side of second L-shaped carrier plate 6 away from shaft center detector 10 is also fixedly installed with shaft seat 11, and screw rod 12 is rotatably installed in shaft seat 11, and guide shaft 13 is also fixedly installed on the position of both sides of screw rod 12, and sliding table 14 is movably connected between two guide shafts 13.

[0023] The side of the driving gear 8 is provided with a chuck 9, the chuck 9 is fixedly installed on the side of the driving gear 8 through a connecting shaft, the driving gear 8 and the chuck 9 are arranged by means of the motor 7, and the chuck 9 can clamp the shaft, so that the shaft can rotate uniformly, a plurality of sliding blocks 18 are fixedly installed in the inner side of the shaft hole of the driven gear 16, a plurality of sliding grooves 17 are formed in the outer side of the lead screw 12, the lead screw 12 extends to the side of the first L-shaped carrier plate 5 through the shaft hole in the driven gear 16, and the sliding groove 17 is slidably connected to the corresponding sliding block 18, the driven gear 16 is meshingly connected with the driving gear 8, so that the driving gear 8 drives the driven gear 16 to rotate, and the position of the lead screw 12 can be adjusted synchronously when the horizontal positions of the second support frame 4, the second L-shaped carrier plate 6 and the shaft center detector 10 are adjusted according to the length of the shaft, and the driven gear 16 can continuously rotate the lead screw 12, the two guide shafts 13 are respectively inserted into the corresponding shaft holes in the first L-shaped carrier plate 5, two sliding holes 20 are formed in the sliding table 14, a threaded sleeve 19 is fixedly installed on the sliding table 14 between the two sliding holes 20, the sliding table 14 is connected between the two guide shafts 13 through the two sliding holes 20, the threaded sleeve 19 is threadedly connected with the lead screw 12, and a flaw detector 15 is further fixedly installed at the lower end of the sliding table 14 and is electrically connected with an external main controller through a connecting line.

[0024] It should be noted that the utility model is a kind of motor shaft detection device, when detecting motor shaft, the end of motor shaft can be inserted into the side of chuck 9, and the motor shaft is fixed on the side of chuck 9 by adjusting chuck 9 side jaw, then, by starting motor 7, shaft center detector 10 and flaw detector 15 through external controller, the output end of motor 7 drives driving gear 8 and chuck 9 to rotate, then chuck 9 drives motor shaft to rotate, simultaneously, driving gear 8 is meshingly connected with driven gear 16, so that driving gear 8 synchronously drives lead screw 12 to rotate, and the plurality of sliding blocks 18 arranged in the inner side of driven gear 16 are slidably connected in the corresponding sliding groove 17 of the outer side of lead screw 12, so that driven gear 16 synchronously drives lead screw 12 to rotate, then, the end of lead screw 12 rotates in shaft seat 11, simultaneously, lead screw 12 also threadedly rotates in threaded sleeve 19 in sliding table 14, and the two sliding holes 20 in the inner side of sliding table 14 are respectively inserted in the corresponding guide shaft 13, so that lead screw 12 rotates in threaded sleeve 19 and drives sliding table 14 to move horizontally between two guide shafts 13 at uniform speed, so that flaw detector 15 at the lower end of sliding table 14 detects the outer surface of motor shaft, and shaft center detector 10 abutting on the side of motor shaft can detect the coaxiality of motor shaft.

[0025] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. An electric machine shaft detection apparatus, characterized by: The utility model provides a kind of automatic detection device for shaft center, including base (1), the first support frame (2) is fixedly installed on the base (1), the sliding platform (3) is fixedly installed on the base (1) near the first support frame (2), the second support frame (4) is fixedly installed on the sliding platform (3), the first L-shaped carrier plate (5) is fixedly installed on the first support frame (2), the second L-shaped carrier plate (6) is fixedly installed on the second support frame (4), motor (7) is fixedly installed on the side of the first L-shaped carrier plate (5), the motor (7) is electrically connected with external main controller by connecting line, the output end of the motor (7) extends to the side away from motor (7) and is fixedly installed with driving gear (8) by passing through first L-shaped carrier plate (5), the first L-shaped carrier plate (5) is rotatably installed with driven gear (16) at the position above driving gear (8), the driven gear (16) is engagedly connected with driving gear (8), the shaft center detector (10) is fixedly installed on the side of the second L-shaped carrier plate (6) relative to the first L-shaped carrier plate (5), the shaft center detector (10) is also electrically connected with external main controller by connecting line, the shaft seat (11) is also fixedly installed on the side of the second L-shaped carrier plate (6) away from shaft center detector (10), the lead screw (12) is rotatably installed in the shaft seat (11), the guide shaft (13) is also fixedly installed on the second L-shaped carrier plate (6) at the position on both sides of the lead screw (12), and the sliding table (14) is movably connected between the two guide shafts (13).

2. A motor shaft detection device according to claim 1, characterized in that: The side of the driving gear (8) is provided with chuck (9), the chuck (9) is fixedly installed on the side of the driving gear (8) by connecting shaft relative to the side of the driving gear (8).

3. An apparatus for detecting a motor shaft according to claim 2, wherein: The inside of the shaft hole in the driven gear (16) is fixedly installed with a plurality of sliding blocks (18).

4. A motor shaft detection device according to claim 3, characterized in that: The outer side of the lead screw (12) is provided with a plurality of sliding grooves (17), the end of the lead screw (12) away from the shaft seat (11) extends to the side of the first L-shaped carrier plate (5) by passing through the shaft hole in the driven gear (16), and the sliding groove (17) is slidably connected on the corresponding sliding block (18).

5. The apparatus of claim 1, wherein: The end of the two guide shafts (13) away from the second L-shaped carrier plate (6) is respectively inserted into the corresponding shaft hole in the first L-shaped carrier plate (5).

6. The apparatus of claim 1, wherein: Two sliding holes (20) are formed in the sliding table (14), a threaded sleeve (19) is fixedly installed on the sliding table (14) between the two sliding holes (20), the sliding table (14) is insertedly connected between the two guide shafts (13) through the two sliding holes (20), the threaded sleeve (19) is threadedly connected with the lead screw (12), and a flaw detector (15) is also fixedly installed on the lower end of the sliding table (14), the flaw detector (15) is electrically connected with the external main controller by connecting line.

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