Rotor rotating table of motor rotor iron core elastic sheet detection device

Abstract

The utility model discloses a rotor rotating table of a motor rotor iron core elastic sheet detection device, which comprises a pair of supporting seats, inclined top plates are arranged at the tops of the supporting seats, a servo motor is arranged between the two inclined top plates, and an output shaft of the servo motor is connected with a first rotating table through a thrust ball bearing. The top of the first rotating table is connected with a second rotating table through countersunk bolts, two pairs of clamping and positioning pins are arranged on the top end face of the second rotating table, and each pair of clamping and positioning pins is connected with the two ends of a rotor structure inner hole in the rotor in a locked mode. According to the utility model, the servo motor drives the second rotary table to act to ensure the uniform rotation angle of the rotor, the clamping positioning pin is matched with the inner hole of the rotor structure to ensure the relative consistency of the rotor in the rotation process, and the surface pollution of the rotor caused by holding the rotor by hand in the detection process can be avoided; and the rotor detection quality and efficiency are ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to rotor core detection device technical field, concretely relates to a kind of motor rotor core spring detection device's rotor rotating table. BACKGROUND

[0002] During rotor core spring detection process, it is usually detected to rotor core spring by artificial hand-held rotor, and rotor surface is easily contaminated during detection process, and hand-held rotor detection rotation angle is uneven, cannot accurately determine the rotor angle that problem appears, resulting in error in measurement result. SUMMARY

[0003] The utility model needs to solve the technical problem to provide a kind of motor rotor core spring detection device's rotor rotating table, can guarantee the stability of angle control during rotor rotation, to accurately determine the rotor angle that problem appears.

[0004] To solve the above technical problem, the technical scheme adopted by the utility model is as follows.

[0005] A kind of motor rotor core spring detection device's rotor rotating table, including a pair of support seat, the top of support seat is provided with inclined top plate, servo motor is installed between the two inclined top plates, the output shaft of servo motor is connected with first rotating table by thrust ball bearing, first rotating table top is connected with second rotating table by countersunk head bolt, and two pairs of clamping positioning pins are provided on the top end surface of second rotating table, and each pair of clamping positioning pins is respectively locked with the two ends of the inner hole of rotor structure on rotor.

[0006] The above-mentioned motor rotor core spring detection device's rotor rotating table, the servo motor is connected with the motor fixed structure piece arranged between the two inclined top plates by bolt assembly.

[0007] The above-mentioned motor rotor core spring detection device's rotor rotating table, the top of the motor fixed structure piece is provided with bearing fixed piece, and the bearing fixed piece is connected with support seat and motor fixed structure piece by bolt assembly.

[0008] The above-mentioned motor rotor core spring detection device's rotor rotating table, the top center of the bearing fixed piece is provided with the counterbore matched with thrust ball bearing, and the outer edge of the race of thrust ball bearing is tightly matched with the inner edge of the counterbore of the top of bearing fixed piece, and the inner edge of the race of thrust ball bearing is tightly matched with the outer edge of the lower half of first rotating table.

[0009] The above-mentioned motor rotor core spring detection device's rotor rotating table, motor support base for supporting servo motor is further provided between support seat.

[0010] The rotor rotating table of the motor rotor core spring detection device, first rotating table and second rotating table center are provided with through holes respectively, rotating table positioning bolt penetrates the center through hole of first rotating table and second rotating table and is connected with the output shaft end threaded hole of servo motor.

[0011] The rotor rotating table of the motor rotor core spring detection device, the inclined top plate is provided with guide groove structural member below through bolt, and the gap fit between rotor and guide groove structural member.

[0012] Due to the above technical scheme, the technical progress achieved by the utility model is as follows.

[0013] The utility model provides a kind of rotor rotating table of motor rotor core spring detection device, it is guaranteed that rotor rotation angle is uniform by servo motor driving second rotating table action, it is guaranteed that the relative consistency in the rotation process of rotor by the cooperation of clamping positioning peg and rotor structure inner hole, it can also avoid the pollution of the surface of rotor caused by handheld rotor in detection process, guarantee the quality and efficiency of rotor detection. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is front view of the utility model;

[0015] Fig. 2 It is internal structure schematic view of the utility model;

[0016] Fig. 3 It is plan view of the utility model.

[0017] Wherein: 10. rotor, 11. rotor structure inner hole, 300. support seat, 301. inclined top plate, 302. servo motor, 303. motor fixed structural member, 304. bearing fixing piece, 305. first rotating table, 306. second rotating table, 307. motor support base, 308. guide groove structural member, 309. thrust ball bearing, 3010. rotating table positioning bolt, 3011. clamping positioning peg. DETAILED DESCRIPTION

[0018] The utility model will be further explained in detail in combination with drawing and specific embodiment.

[0019] The rotor rotating table of the motor rotor core spring detection device, as shown in Figs. 1 to 3 It includes a pair of support seat 300, the top of support seat 300 is provided with inclined top plate 301, two inclined top plate 301 are provided with motor fixed structural member 303 parallel with inclined top plate 301, motor structure fixed piece 303 is connected with servo motor 302 by bolt assembly, support seat 300 is also provided with motor support base 307 for supporting servo motor 302.

[0020] The top of the motor fixing structure 303 is provided with a bearing fixing member 304 connected with the support base 300 and the motor fixing structure 303 through a bolt assembly.

[0021] The top center of the bearing fixing member 304 is provided with a thrust ball bearing 309 installed on the shaft of the servo motor, which is installed in the counterbore at the top of the bearing fixing member 304, and the outer edge of the race of the thrust ball bearing is tightly matched with the inner edge of the counterbore at the top of the bearing fixing member 304.

[0022] The upper end surface of the thrust ball bearing 309 is connected with the first rotating table 305, and the inner edge of the shaft of the thrust ball bearing 309 is tightly matched with the outer edge of the lower half of the first rotating table 305.

[0023] The bottom of the first rotating table 305 is provided with a key groove hole for connecting with the output shaft of the servo motor 302.

[0024] The top of the first rotating table 305 is connected with the second rotating table 306 through a countersunk bolt, and the top end surface of the second rotating table 306 is provided with two pairs of clamping positioning pins 3011, each pair of clamping positioning pins 3011 is respectively locked and connected with the two ends of the rotor structure inner hole 11 on the rotor 10, for clamping and positioning the rotor to be tested, to ensure the relative consistency of the position of the rotor during each rotation process when the camera takes pictures.

[0025] The center of the first rotating table 305 and the second rotating table 306 is respectively provided with a through hole, and the rotating table positioning bolt 3010 penetrates the center through holes of the first rotating table 305 and the second rotating table 306 and is connected with the threaded hole at the end of the output shaft of the servo motor 302, to ensure the stability and reliability of rotation.

[0026] The inclined top plate 301 is provided below with a guide groove structure member 308 installed through a bolt, which facilitates the operator to smoothly place the rotor on the rotor rotating table along the guide groove on the guide groove structure member 308, and the guide groove structure member 308 can also protect the rotor from sliding off the rotor rotating table 3 before clamping, avoiding the loosening of the connection between the clamping positioning pin 3011 and the rotor structure inner hole, which may cause the rotor to fall off.

[0027] The guide groove structure member 308 and the rotor 10 are gap-fitted to avoid affecting the rotation of the rotor and thus affecting the collection of the rotor core spring image.

[0028] In use, the rotor is placed on the second rotating table 306 along the guide groove on the guide groove structure 308, and the rotor 10 is positioned and clamped by the cooperation of the clamping positioning pin 3011 and the inner hole 11 of the rotor structure. When the rotor needs to be rotated, the first rotating table 305 and the second rotating table 306 are driven to rotate by the servo motor 302, and the rotor is uniformly rotated.

[0029] The utility model provides a kind of motor rotor core spring piece detection device's rotor rotating table, and the relative consistency in the rotation process of rotor is guaranteed by the cooperation of clamping positioning pin and the inner hole of rotor structure through the servo motor drive second rotating table action guaranteeing rotor rotation angle uniform, it can also avoid the pollution of rotor surface caused by hand-held rotor in detection process, guarantee the quality and efficiency of rotor detection.

Claims

1. A rotor rotating table of a motor rotor core spring detection device, characterized by: The application relates to a servo motor and a rotor clamping device, which comprises a pair of support seats (300), the top of the support seat (300) is provided with an inclined top plate (301), a servo motor (302) is installed between the two inclined top plates (301), the output shaft of the servo motor (302) is connected with a first rotating table (305) through a thrust ball bearing (309), the top of the first rotating table (305) is connected with a second rotating table (306) through a countersunk bolt, the top end surface of the second rotating table (306) is provided with two pairs of clamping positioning pins (3011), and each pair of clamping positioning pins (3011) is locked and connected with the two ends of a rotor structure inner hole (11) on a rotor (10) respectively.

2. The rotor rotating table of the motor rotor core spring detection device according to claim 1, characterized in that: The servo motor (302) is connected with a motor fixing structure (303) arranged between the two inclined top plates (301) through a bolt assembly.

3. The rotor rotating table of the motor rotor core spring detection device according to claim 2, characterized in that: The top of the motor fixing structure (303) is provided with a bearing fixing part (304), and the bearing fixing part (304) is connected with the support seat (300) and the motor fixing structure (303) through a bolt assembly.

4. The rotor rotating table of the motor rotor core spring detection device according to claim 3, characterized in that: The top center of the bearing fixing part (304) is provided with a counterbore matched with the thrust ball bearing (309), the outer edge of the race of the thrust ball bearing (309) is tightly matched with the inner edge of the counterbore of the top of the bearing fixing part (304), and the inner edge of the shaft ring of the thrust ball bearing (309) is tightly matched with the outer edge of the lower half of the first rotating table (305).

5. The rotor rotating table of the motor rotor core spring detection device according to claim 1, characterized in that: A motor support base (307) for supporting the servo motor (302) is further arranged between the support seats (300).

6. The rotor rotating table of the motor rotor core spring detection device according to claim 1, characterized in that: The center of the first rotating table (305) and the second rotating table (306) is respectively provided with a through hole, a rotating table positioning bolt (3010) penetrates the center through holes of the first rotating table (305) and the second rotating table (306) and is connected with the output shaft end thread hole of the servo motor (302).

7. The rotor rotating table of the motor rotor core spring detection device according to claim 1, characterized in that: The lower part of the inclined top plate (301) is provided with a guide groove structure (308) installed through a bolt, and the rotor (10) and the guide groove structure (308) are gap matched.

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