CN219657471U - Detection device for surface defects of motor shaft - Google Patents

Abstract

The utility model discloses a detection device for surface defects of a motor shaft, which comprises a base, wherein the surface of the base is fixedly connected with a bracket, the surface of the bracket is fixedly connected with a detector, the surface of the base drives a fixed plate to move through a fixing mechanism, and the surface of the fixed plate drives a placing block to rotate through a surface rotating mechanism. This detection device of motor shaft surface defect drives the driving gear through the starter motor and rotates, and the driving gear drives the drive board and rotates, when the slip bolt on the drive board slides along the internal surface of sliding tray, drives the face turning disc and rotates 90 degrees, and the face turning disc drives the motor shaft and rotates 90 degrees, when drive board and intermittent type piece contact, the face turning disc is motionless to can make the detector detect four times from different angles with a week of motor shaft, and ensure that every department of motor shaft is all arrived by the detector, process easy operation has improved detection device work efficiency of motor shaft surface defect.

Description

Detection device for surface defects of motor shaft

Technical Field

The utility model relates to the technical field of defect detection, in particular to a device for detecting surface defects of a motor shaft.

Background

The motor shaft is used as a core part in the motor, after the surface of the motor shaft is defective or worn, the motor is unstable in the running process, the vibration of the motor is more likely to occur due to the accumulation of errors, and the working quality is reduced, so that the motor shaft detection method has important significance; however, the existing detection device for the surface defect of the motor shaft has the following problems; because the motor shaft is cylindrical, the detector can only irradiate a plane, and a worker is required to rotate the motor shaft in the detection process, however, in the manual rotation process, the detection of the surface defects of the motor shaft is incomplete and is time-consuming and labor-consuming because each part of the circumference of the motor shaft cannot be irradiated by the detector.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a device for detecting the surface defects of a motor shaft, which solves the problem that a worker is required to rotate the motor shaft in the detection process and cannot ensure that every part of the motor shaft in one circle is illuminated by a detector.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a detection device of motor shaft surface defect, includes the base, the fixed surface of base is connected with the support, the fixed surface of support is connected with the detector, the surface of base passes through fixed establishment and drives the fixed plate motion, the surface of fixed plate drives through the face mechanism and places the piece and rotate, face mechanism includes the face dish, the surface of fixed plate drives the driving gear through drive assembly and rotates, the surface rotation of fixed plate is connected with the rotation axis, the fixed surface of rotation axis is connected with the drive gear, the other end fixedly connected with of rotation axis drives the board, the fixed surface of face dish is connected with the intermittent type piece, the surface of drive board and the surface sliding connection of intermittent type piece, the surface of drive board passes through the sliding component and drives the face dish rotation, the surface sliding connection of base has the backup pad, the fixed surface of face dish is connected with the face axle.

Preferably, the driving assembly comprises a motor, the surface of an output shaft of the motor is fixedly connected with a transmission shaft through a coupler, and the surface of the transmission shaft is fixedly connected with the surface of the driving gear.

Preferably, the sliding assembly comprises a sliding bolt, the surface of the sliding bolt is fixedly connected with the surface of the driving plate, a sliding groove is formed in the surface of the rotating surface plate, and the surface of the sliding bolt is in sliding connection with the inner surface of the sliding groove.

Preferably, the fixing mechanism comprises a rotating plate, the inner cavity of the base is fixedly connected with a rotating shaft, the surface of the rotating plate is rotationally connected with the surface of the rotating shaft, the surface of the rotating plate is connected with the fixing plate through a connecting component, and the inner wall of the base drives the rotating plate to rotate through a pneumatic component.

Preferably, the connecting assembly comprises a connecting plate, the other end of the connecting plate is rotationally connected with the bottom end of the fixing plate, and the surface of the base is provided with a fixing groove.

Preferably, the pneumatic assembly comprises a cylinder, one end of a piston rod of the cylinder is fixedly connected with a power rod, the top end of the power rod is rotationally connected with the surface of the connecting plate, and the bottom end of the power rod is slidably connected with the bottom of the inner cavity of the base.

Advantageous effects

The utility model provides a device for detecting surface defects of a motor shaft. Compared with the prior art, the method has the following beneficial effects:

(1) The detection device for the surface defects of the motor shaft drives the driving gear to rotate through the starting motor, the driving gear drives the driving plate to rotate, when the sliding bolt on the driving plate slides along the inner surface of the sliding groove, the rotating surface disc is driven to rotate 90 degrees, and the motor shaft is driven by the rotating surface disc to rotate 90 degrees, when the driving plate is contacted with the intermittent block, the rotating surface disc is not moved, so that the detector can detect the motor shaft from different angles four times in a circle, the detector is ensured to detect every part of the motor shaft, the process operation is simple, and the working efficiency of the detection device for the surface defects of the motor shaft is improved.

(2) According to the detection device for the surface defects of the motor shaft, the power rod is pushed to slide through the starting cylinder, the power rod drives the rotating plate to rotate, the rotating plate drives the fixed plates on two sides to slide towards the middle along the inner surface of the fixed groove, the fixed plate drives the rotating surface mechanism and the placing block to simultaneously clamp the motor shaft to the middle, so that the motor shaft does not need to be manually rotated, the fact that each part of the motor shaft is detected by the detector is ensured, the process operation is simple, and the working efficiency of the detection device for the surface defects of the motor shaft is improved.

Drawings

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

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

FIG. 3 is a schematic side view of the turntable of the present utility model.

In the figure: 1-base, 2-support, 3-detector, 4-fixed plate, 5-placement block, 6-turn-face mechanism, 61-turn-face plate, 62-drive gear, 63-rotation shaft, 64-drive gear, 65-drive plate, 66-intermittent block, 67-support plate, 68-drive assembly, 681-motor, 682-drive shaft, 69-slide assembly, 691-slide pin, 692-slide slot, 610-turn-face shaft, 7-fixed mechanism, 71-turn plate, 72-rotation shaft, 73-connection assembly, 731-connection plate, 732-fixed slot, 74-pneumatic assembly, 741-cylinder, 742-power bar.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

Referring to fig. 1-3, the present utility model provides two technical schemes:

example 1

The detection device for the surface defect of the motor shaft comprises a base 1, wherein the surface of the base 1 is fixedly connected with a bracket 2, the surface of the bracket 2 is fixedly connected with a detector 3, the detector 3 is connected with an external power supply, a 2D camera is adopted to shoot and acquire a plane image of the surface of the motor shaft, thereby realizing the detection of the surface of the motor shaft, the image of the motor shaft to be detected can be shot and compared with a standard image so as to judge whether the appearance of the motor shaft to be detected is normal, the surface of the base 1 drives a fixed plate 4 to move through a fixing mechanism 7, the surface of the fixed plate 4 drives a placing block 5 to rotate through a rotating surface mechanism 6, the surface of the left placing block 5 is rotationally connected with the surface of the fixed plate 4, the rotating surface mechanism 6 comprises a rotating surface disc 61, the surface of the fixed plate 4 drives a driving gear 62 to rotate through a driving component 68, the driving component 68 comprises a motor 681, and the motor 681 is connected with the external power supply and is a three-phase asynchronous motor, the surface of the motor 681 is fixedly connected with the surface of the fixed plate 4, the surface of the output shaft of the motor 681 is fixedly connected with a transmission shaft 682 through a coupler, the surface of the transmission shaft 682 is fixedly connected with the surface of the driving gear 62, the surface of the fixed plate 4 is rotationally connected with a rotating shaft 63, the surface of the rotating shaft 63 is fixedly connected with a driving gear 64, the surface of the driving gear 62 is meshed with the surface of the driving gear 64, the other end of the rotating shaft 63 is fixedly connected with a driving plate 65, the surface of the rotating plate 61 is fixedly connected with an intermittent block 66, the number of the intermittent blocks 66 is four, each interval is 90 degrees, the surface of the driving plate 65 is in sliding connection with the surface of the intermittent block 66, the surface of the driving plate 65 is driven to rotate by a sliding assembly 69, the sliding assembly 69 comprises a sliding bolt 691, the surface of the sliding bolt 691 is fixedly connected with the surface of the driving plate 65, the sliding grooves 692 are formed in the surface of the rotating surface disc 61, four sliding grooves 692 are formed in the surface of the rotating surface disc 61, 90 degrees are arranged between the sliding grooves 692, the surface of the sliding bolt 691 is in sliding connection with the inner surface of the sliding groove 692, the supporting plate 67 is in sliding connection with the surface of the base 1, the rotating surface shaft 610 is fixedly connected with the rotating surface shaft 610 in a penetrating manner, the surface of the rotating surface shaft 610 and the surface of the supporting plate 67 are fixedly connected with the surface of the right placing block 5, the driving gear 62 is driven to rotate by the starting motor 681, the driving gear 62 drives the driving plate 65 to rotate, when the sliding bolt 691 on the driving plate 65 slides along the inner surface of the sliding groove 692, the rotating surface disc 61 is driven to rotate by 90 degrees, the rotating surface disc 61 drives the motor shaft to rotate by 90 degrees, when the driving plate 65 is contacted with the intermittent block 66, the rotating surface disc 61 is not moved, therefore the detecting instrument 3 detects the circumference of the motor shaft from different angles four times, the detecting instrument is ensured to be detected at each place, and the process operation is simple, and the work efficiency of the detecting device for detecting surface defects of the motor shaft is improved.

Example two

The utility model provides a detection device of motor shaft surface defect, including base 1, the fixed surface of base 1 is connected with support 2, the fixed surface of support 2 is connected with detector 3, detector 3 is connected with external power supply, adopt 2D camera to shoot and acquire the plane image on motor shaft surface, thereby can realize the detection on motor shaft surface, can shoot the image of motor shaft that awaits measuring, and compare with standard image, thereby judge whether the motor shaft appearance that awaits measuring is normal, the surface of base 1 passes through fixed establishment 7 and drives fixed plate 4 motion, the surface of fixed plate 4 passes through turn-face mechanism 6 and drives the piece 5 rotation of placing, the surface of left side piece 5 is connected with the surface rotation of fixed plate 4, fixed establishment 7 includes rotation board 71, the inner chamber fixedly connected with axis of rotation 72 of base 1, the surface of rotation board 71 is connected with the surface rotation of axis of rotation 72, the surface of the rotating plate 71 is connected with the fixed plate 4 through the connecting component 73, the connecting component 73 comprises a connecting plate 731, one end of the connecting plate 731 is rotationally connected with one end of the rotating plate 71, the other end of the connecting plate 731 is rotationally connected with the bottom end of the fixed plate 4, a fixed slot 732 is arranged on the surface of the base 1, the surface of the fixed plate 4 is slidingly connected with the inner surface of the fixed slot 732, the inner wall of the base 1 drives the rotating plate 71 to rotate through the pneumatic component 74, the pneumatic component 74 comprises an air cylinder 741, the air cylinder 741 is electrically connected with an external power supply, the surface of the air cylinder 741 is fixedly connected with the inner wall of the base 1, one end of a piston rod of the air cylinder 741 is fixedly connected with a power rod 742, the top end of the power rod 742 is rotationally connected with the surface of the connecting plate 731, the bottom end of the power rod 742 is slidingly connected with the bottom 741 of an inner cavity of the base 1, the power rod 742 drives the rotating plate 71 to rotate through starting the air cylinder to slide, the rotating plate 71 drives the fixed plates 4 on two sides to slide towards the middle along the inner surface of the fixed groove 732, the fixed plates 4 drive the rotating surface mechanism 6 and the placing block 5 to move towards the middle simultaneously to clamp the motor shaft, so that the motor shaft does not need to be manually rotated, the detection of each part of the motor shaft is ensured, the process operation is simple, the working efficiency of the detection device for the surface defects of the motor shaft is improved, the rotating surface mechanism 6 comprises a rotating surface disk 61, the surface of the fixed plates 4 drives the driving gear 62 to rotate through the driving component 68, the driving component 68 comprises a motor 681, the motor 681 is connected with an external power supply and is a three-phase asynchronous motor, the surface of the motor 681 is fixedly connected with the surface of the fixed plates 4, the surface of an output shaft of the motor 681 is fixedly connected with a transmission shaft 682 through a coupling, the surface of the transmission shaft 682 is fixedly connected with the surface of the driving gear 62, the surface of the fixed plates 4 is rotationally connected with a rotating shaft 63, the surface of the rotating shaft 63 is fixedly connected with a driving gear 64, the surface of the driving gear 62 is meshed with the surface of the driving gear 64, the other end of the rotating shaft 63 is fixedly connected with a driving plate 65, the surface of the rotating disc 61 is fixedly connected with intermittent blocks 66, the number of the intermittent blocks 66 is four, each intermittent block is 90 degrees, the surface of the driving plate 65 is in sliding connection with the surface of the intermittent blocks 66, the surface of the driving plate 65 drives the rotating disc 61 to rotate through a sliding component 69, the sliding component 69 comprises a sliding bolt 691, the surface of the sliding bolt 691 is fixedly connected with the surface of the driving plate 65, the surface of the rotating disc 61 is provided with a sliding groove 692, the sliding groove 692 is four, each intermittent block is 90 degrees, the surface of the sliding bolt 691 is in sliding connection with the inner surface of the sliding groove 692, the surface of the base 1 is in sliding connection with a supporting plate 67, the surface of the rotating disc 61 is fixedly connected with a rotating surface shaft 610, the surface of face rotating shaft 610 runs through the surface of backup pad 67 and rotates, face rotating shaft 610's one end and the fixed surface of right place piece 5 are connected, drive gear 62 rotates through starter motor 681, drive plate 65 rotates is driven to drive gear 62, when the slip bolt 691 on the drive plate 65 slides along the interior surface of sliding groove 692, drive face rotating disc 61 and rotate 90 degrees, face rotating disc 61 drives the motor shaft and rotates 90 degrees, when drive plate 65 and intermittent type piece 66 contact, face rotating disc 61 is motionless, thereby can make detector 3 detect the motor shaft a week from different angles four times, and ensure that the motor shaft is all by the detector everywhere, process easy operation has improved motor shaft surface defect's detection device work efficiency.

In use, an operator puts a motor shaft to be detected between two placement blocks 5, a cylinder 741 is started, the cylinder 741 pushes a power rod 742 to slide, the power rod 742 drives a right connecting plate 731 to move, the right connecting plate 731 drives a rotating plate 71 to rotate, the rotating plate 71 drives a left connecting plate 731 to move, the connecting plates 731 on two sides simultaneously drive two fixing plates 4 to slide along the inner surfaces of the fixing grooves 732 to the middle, the fixing plates 4 drive a rotating face mechanism 6 and the placement blocks 5 to simultaneously clamp the motor shaft to the middle, a motor 681 is started, the motor 681 drives a transmission shaft 682 to rotate, the transmission shaft 682 drives a driving gear 62 to rotate, the driving gear 62 drives a driving gear 64 to rotate, the driving gear 64 drives a rotating shaft 63 to rotate, the rotating shaft 63 drives a driving plate 65 to rotate, when a sliding bolt 691 on the driving plate 65 slides along the inner surface of a sliding groove 692, the rotating face plate 61 drives the rotating face shaft 610 to rotate 90 degrees, and when the driving plate 65 contacts with an intermittent block 66, the rotating face 61 drives the motor shaft to clamp the motor shaft to rotate 90 degrees, so that the detector 3 will not detect four different angles.

And all that is not described in detail in this specification is well known to those skilled in the art.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a detection device of motor shaft surface defect, includes base (1), its characterized in that: the surface of the base (1) is fixedly connected with a support (2), the surface of the support (2) is fixedly connected with a detector (3), the surface of the base (1) drives a fixing plate (4) to move through a fixing mechanism (7), and the surface of the fixing plate (4) drives a placing block (5) to rotate through a rotating surface mechanism (6);

the surface rotating mechanism (6) comprises a surface rotating disc (61), the surface of a fixed plate (4) drives a driving gear (62) to rotate through a driving assembly (68), the surface of the fixed plate (4) is rotationally connected with a rotating shaft (63), the surface of the rotating shaft (63) is fixedly connected with a driving gear (64), the other end of the rotating shaft (63) is fixedly connected with a driving plate (65), the surface of the surface rotating disc (61) is fixedly connected with an intermittent block (66), the surface of the driving plate (65) is in sliding connection with the surface of the intermittent block (66), the surface of the driving plate (65) drives the surface rotating disc (61) to rotate through a sliding assembly (69), the surface of the base (1) is in sliding connection with a supporting plate (67), and the surface of the surface rotating disc (61) is fixedly connected with a surface rotating shaft (610).

2. The apparatus for detecting surface defects of a motor shaft according to claim 1, wherein: the driving assembly (68) comprises a motor (681), the surface of an output shaft of the motor (681) is fixedly connected with a transmission shaft (682) through a coupler, and the surface of the transmission shaft (682) is fixedly connected with the surface of the driving gear (62).

3. The apparatus for detecting surface defects of a motor shaft according to claim 1, wherein: the sliding assembly (69) comprises a sliding bolt (691), the surface of the sliding bolt (691) is fixedly connected with the surface of the driving plate (65), a sliding groove (692) is formed in the surface of the rotating surface plate (61), and the surface of the sliding bolt (691) is in sliding connection with the inner surface of the sliding groove (692).

4. The apparatus for detecting surface defects of a motor shaft according to claim 1, wherein: the fixing mechanism (7) comprises a rotating plate (71), a rotating shaft (72) is fixedly connected to the inner cavity of the base (1), the surface of the rotating plate (71) is rotationally connected with the surface of the rotating shaft (72), the surface of the rotating plate (71) is connected with the fixing plate (4) through a connecting assembly (73), and the inner wall of the base (1) drives the rotating plate (71) to rotate through a pneumatic assembly (74).

5. The apparatus for detecting surface defects of a motor shaft according to claim 4, wherein: the connecting assembly (73) comprises a connecting plate (731), the other end of the connecting plate (731) is rotationally connected with the bottom end of the fixed plate (4), and a fixing groove (732) is formed in the surface of the base (1).

6. The apparatus for detecting surface defects of a motor shaft according to claim 5, wherein: the pneumatic assembly (74) comprises an air cylinder (741), one end of a piston rod of the air cylinder (741) is fixedly connected with a power rod (742), the top end of the power rod (742) is rotationally connected with the surface of the connecting plate (731), and the bottom end of the power rod (742) is slidably connected with the bottom of the inner cavity of the base (1).