Automatic feeding mechanism for motor rotor

Abstract

The utility model discloses an automatic feeding mechanism for a motor rotor, and relates to the technical field of motor manufacturing. The utility model relates to an automatic feeding mechanism for a motor rotor. The automatic feeding mechanism comprises a base, a conveying assembly and a grabbing assembly, the conveying assembly comprises a U-shaped plate; a plurality of centrifugal plates are symmetrically mounted on two opposite side surfaces of the U-shaped plate; a plurality of first arc-shaped grooves are symmetrically formed in the surface of the U-shaped plate in a linear array; the eccentric position of the centrifugal disc is connected with a disc; a rotating shaft is mounted on the disc side; chain wheels are mounted on the circumferential side surfaces of the rotating shafts; a chain is arranged between the two chain wheels in a sliding fit manner; supports are mounted on the surface of the base; a placing plate matched with the U-shaped plate is fixed to the side face of the support. The second servo motor drives the rotating shaft to rotate, and the rotating shaft drives the disc to rotate, so that the centrifugal disc is driven to do centrifugal motion, and then the U-shaped plate is driven to do circular motion; and through cooperation of the U-shaped plate and the placing plate, equal-distance conveying of the rotors output from the discharging port is achieved.

Description

Technical Field

[0001] The utility model relates to an automatic feeding mechanism for a motor rotor. Background Art

[0002] The motor rotor is a rotating part in the motor, and the motor shaft is plugged into the motor rotor. In the prior art, the plugging and installation steps of the motor rotor and the motor shaft are usually manually operated, which has high labor intensity and average processing efficiency, and cannot be mass-produced.

[0003] After searching, a motor rotor automatic feeding mechanism with publication number CN212831462U is found, which includes a frame and a linear slide guide rail, an adsorption mechanism and a conveyor belt corresponding to the frame. The linear slide guide rail is laterally fixed on the top of the frame. The adsorption mechanism includes a mounting frame, a first screw motor, a lifting block, a lifting cylinder, a lifting frame and an electromagnet. The mounting frame is longitudinally distributed below the slide of the linear slide guide rail. The first screw motor is longitudinally distributed on the surface of the mounting frame. The lifting block is arranged on the first screw of the first screw motor. The lifting cylinder is longitudinally distributed on the lifting block and the piston end is arranged downward. The lifting frame is arranged on the piston end of the lifting cylinder through a guide column. The electromagnet is transversely arranged on the lower surface of the lifting frame. The conveyor belt is transversely arranged on the frame and is vertically distributed with the linear slide guide rail.

[0004] However, the transport efficiency of the automatic feeding mechanism is low, and the robot arm has multiple operating dimensions, consumes a lot of energy, and has high ranging accuracy. To this end, we provide a motor rotor automatic feeding mechanism to solve the above problems. Utility Model Content

[0005] The utility model aims to provide an automatic feeding mechanism for a motor rotor, which solves the existing problems of low transportation efficiency and high distance measurement accuracy through the cooperation of a conveying component and a grabbing component.

[0006] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0007] The utility model is an automatic feeding mechanism for a motor rotor, comprising a base and a conveying assembly and a grabbing assembly mounted on the base; the conveying assembly comprises a U-shaped plate; a plurality of centrifugal discs are symmetrically mounted on two opposite sides of the U-shaped plate; a plurality of first arc-shaped grooves are symmetrically arranged on the side of the U-shaped plate in a linear array; a circular disc is connected at an eccentric position of the centrifugal disc; a rotating shaft is mounted on the side of the circular disc; a sprocket is mounted on the circumferential side of the rotating shaft; a chain is matched between the two sprockets; a bracket is mounted on the surface of the base; a placement plate matched with the U-shaped plate is fixedly mounted between the two brackets.

[0008] The utility model is further configured as follows: the grabbing assembly includes a first fixed plate; two thin rods are symmetrically fixed on one side of the first fixed plate; a first screw rod is provided on the side of the first fixed plate between the two thin rods and is rotatably provided therethrough; a second fixed plate is provided on the first screw rod and is threaded and rotatably cooperated with the two thin rods; a number of extension rods are evenly installed on the bottom surfaces of the first and second fixed plates; a conical tube is installed on the bottom surface of the extension rod; a rubber ring is fixed on the side of the conical tube; a first servo motor is fixedly installed on the side of the first fixed plate; a support column is installed on the surface of the base; a feeding assembly is installed on the surface of the support column; the feeding assembly includes a feeding barrel; a first guide plate and a second guide plate are respectively installed on the inner wall of the feeding barrel; a baffle is hingedly connected to the side of the second guide plate; a limiting strip is installed on the side of the support column.

[0009] The utility model is further configured as follows: two groups of columns are symmetrically installed on the surface of the base; a second screw is threadedly installed between the two columns; a transmission assembly is threadedly installed on the second screw; a grabbing assembly is fixed to the bottom of the transmission assembly; the transmission assembly includes a frame; a T-shaped plate is slidably arranged on the side of the frame; a hydraulic cylinder is fixed to the bottom of the frame; a connecting plate is fixed to the output end of the hydraulic cylinder; the rotating shaft is connected to the output end of the second servo motor; a fixed bracket is installed at the bottom of the second servo motor; a placement plate is installed on the inner wall of the U-shaped plate, and the surface of the placement plate is provided with second arc grooves that are compatible with the U-shaped plate in a linear array.

[0010] The utility model is further configured that a controller is installed on the surface of the base; an output end of the controller is electrically connected to the first servo motor, the second servo motor and the hydraulic cylinder.

[0011] The utility model has the following beneficial effects:

[0012] 1. The utility model drives the rotating shaft to rotate through the second servo motor, thereby driving the centrifugal disc to perform centrifugal motion, and then driving the U-shaped plate to rotate; through the cooperation relationship between the U-shaped plate and the placement plate, the rotor is transported at a certain distance at a certain time; the baffle is lifted in the first half of the circular motion of the U-shaped plate, and the baffle is lowered in the second half to realize the unloading of the rotor;

[0013] 2. The utility model realizes multiple synchronous and equidistant clamping of the rotor by four groups of tapered barrels distributed in an array and installed on a fixed plate fixed by a first screw device, and realizes longitudinal and lateral transportation of the rotor by the cooperation of the hydraulic cylinder, the frame and the rotating shaft.

[0014] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0016] Figure 1 The figure is a schematic diagram of the structure of an automatic feeding mechanism for a motor rotor.

[0017] Figure 2 This is a structural schematic diagram of the motor rotor automatic feeding mechanism from another perspective.

[0018] Figure 3 A schematic diagram of the structure of the conveying component.

[0019] Figure 4 A schematic diagram of the structure of the grabbing component.

[0020] In the accompanying drawings, the list of components represented by each reference numeral is as follows: 1. Base; 2. Conveying assembly; 3. Grabbing assembly; 4. U-shaped plate; 5. Centrifugal disc; 6. First arc groove; 7. Disc; 8. Rotating shaft; 9. Chain; 10. Fixed plate; 11. Extension rod; 12. Conical tube; 13. Rubber ring; 14. Thin rod; 15. First screw rod; 16. First servo motor; 17. Support column; 18. Feeding assembly; 19. Feeding barrel; 20. First guide plate; 21. Second guide plate; 22. Baffle; 23. Limiting strip; 24. Column; 25. Second screw rod; 26. Transmission assembly; 27. Frame; 28. Hydraulic cylinder; 29. ​​Connecting plate; 30. Placement plate; 31. Bracket; 32. Controller; 33. Second servo motor; 34. Second arc groove; 35. Second fixed plate. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Specific embodiment 1

[0023] See also Figure 1-4The utility model is an automatic feeding mechanism for a motor rotor, comprising a base 1 and a conveying assembly 2 and a grabbing assembly 3 mounted on the base 1; the conveying assembly 2 comprises a U-shaped plate 4; a plurality of centrifugal discs 5 are symmetrically mounted on two opposite sides of the U-shaped plate 4; a plurality of first arc-shaped grooves 6 are symmetrically arranged in a linear array on the side of the U-shaped plate 4; a disc 7 is connected to the eccentric position of the centrifugal disc 5; a rotating shaft 8 is mounted on the side of the disc 7; a chain 9 is slidably arranged on the side of the rotating shaft 8; a bracket is mounted on the surface of the base 1; a placement plate 30 matching the U-shaped plate 4 is fixed on the side of the bracket; the rotating shaft 8 is connected to the output end of the second servo motor 33; a fixed bracket is mounted on the bottom of the second servo motor 33; the surface of the placement plate 30 is distributed in an array with second arc-shaped grooves 34 matching the U-shaped plate.

[0024] The operation process of this embodiment is as follows: the second servo motor 33 drives the rotating shaft 8 to rotate, and the rotating shaft 8 drives the disc 7 to rotate, thereby driving the centrifugal disc 5 to perform centrifugal motion, and then driving the U-shaped plate 4 to perform circular motion; through the cooperation of the U-shaped plate 4 and the placement plate 30, the rotor output from the discharge port can be transmitted at an equal distance. Specific embodiment 2

[0026] See also Figure 1-4 On the basis of the specific embodiment 1, the grab assembly 3 includes two symmetrically placed fixing plates 10; a plurality of extension rods 11 are installed in a linear array on the bottom surface of the fixing plates 10; a conical tube 12 is installed on the bottom surface of the extension rod 11; a rubber ring 13 is bonded to the side surface of the conical tube 12; two thin rods 14 and a first screw rod 15 are connected between the two fixing plates 10; a first servo motor 16 is fixedly installed on the side surface of the fixing plate 10; specifically, two groups of columns 24 are symmetrically installed on the surface of the base 1; a second screw rod 25 is connected between the two fixing plates 24; a transmission assembly 26 is slidably arranged around the side surface of the second screw rod 25; the grab assembly 3 is fixed on the bottom surface of the transmission assembly 26. Further, the transmission assembly 26 includes a frame 27; a motor is installed inside the frame 27; a hydraulic cylinder 28 is fixed on the bottom surface of the frame 27; a connecting plate 29 is fixed on the output end of the hydraulic cylinder 28.

[0027] The operation process of this embodiment is: the first servo motor 16 drives the fixed plate 10, the first screw rod 15 and the thin rod 14 of the grabbing assembly 3 to slide, so that the conical tube 12 clamps the rotor, and the rubber ring 13 on the side of the conical tube 12 can protect the rotor; the rotor can be transported longitudinally by the action of the hydraulic cylinder 28; the rotor can be transported horizontally by the sliding cooperation of the second screw rod 25 and the frame 27. Specific embodiment three

[0029] See also Figure 1-4On the basis of the specific embodiment 1 and the specific embodiment 2, a support column 17 is installed on the surface of the base 1; a feeding assembly 18 is installed on the surface of the support column; the feeding assembly 18 includes a feeding barrel 19; the inner wall of the feeding barrel 19 is respectively installed with a first guide plate 20 and a second guide plate 21; the side of the second guide plate 21 is hingedly connected with a baffle 22; a limit strip 23 is installed on the side of the support column 17; specifically, a controller 32 is installed on the surface of the base 1; further, the output end of the controller 32 is electrically connected to the first servo motor 16, the second servo motor 33 and the hydraulic cylinder 28.

[0030] The operation process of this embodiment is as follows: while the U-shaped plate 4 makes a circular motion, the baffle plate 22 is lifted up slowly, and the rotor slides from the feeding barrel 19 into the conveying assembly 2; the rotors are neatly arranged in rows through the guiding effect of the first guide plate 20 and the second guide plate 21 in the feeding barrel 19; when the rotor is transported to the last arc groove 6, the controller 32 controls the first servo motor 16, the second servo motor 33 and the hydraulic cylinder 28 to work, thereby completing the clamping and transportation of the rotor.

[0031] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0032] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. An automatic feeding mechanism for a motor rotor, comprising a base (1) and a conveying assembly (2) and a grabbing assembly (3) mounted on the base (1); characterized in that: The conveying assembly (2) comprises a U-shaped plate (4); a plurality of centrifugal discs (5) are symmetrically mounted on two opposite sides of the U-shaped plate (4); a plurality of first arc-shaped grooves (6) are symmetrically arranged on the surface of the U-shaped plate (4) in a linear array; a circular disc (7) is connected to the eccentric position of the centrifugal disc (5); a rotating shaft (8) is mounted on the side of the circular disc (7); a sprocket is mounted on the peripheral side of the rotating shaft (8); a chain (9) is arranged between the two sprockets; a bracket (31) is mounted on the surface of the base (1); and a placement plate (30) that cooperates with the U-shaped plate (4) is fixedly mounted between the two brackets (31).

2. The motor rotor automatic feeding mechanism according to claim 1, characterized in that: The grabbing assembly (3) comprises a first fixing plate (10); two thin rods (14) are symmetrically fixed on one side of the first fixing plate (10); a first screw rod (15) is rotatably provided on the side of the first fixing plate (10) between the two thin rods (14); a second fixing plate (35) is rotatably provided on the first screw rod (15) and is slidably matched with the two thin rods (14); a plurality of extension rods (11) are evenly installed on the bottom surfaces of the first fixing plate (10) and the second fixing plate (35); a conical tube (12) matched with the first arc groove (6) is installed on the bottom surface of the extension rod (11); a rubber ring (13) is fixed on the side of the conical tube (12); and a first servo motor (16) is fixedly installed on the side of the first fixing plate (10).

3. The motor rotor automatic feeding mechanism according to claim 1, characterized in that: A support column (17) is mounted on the surface of the base (1); a feeding assembly (18) is mounted on the surface of the support column (17); the feeding assembly (18) comprises a feeding barrel (19); a first guide plate (20) and a second guide plate (21) are mounted on the inner wall of the feeding barrel (19); a baffle plate (22) is hingedly connected to the side of the second guide plate (21); and a limit strip (23) is mounted on the side of the support column (17).

4. The motor rotor automatic feeding mechanism according to claim 1, characterized in that: Two groups of columns (24) are symmetrically mounted on the surface of the base (1); a second screw rod (25) is threadedly mounted between the two columns (24); a transmission assembly (26) is threadedly mounted on the second screw rod (25); and a grabbing assembly (3) is fixed to the bottom surface of the transmission assembly (26).

5. The motor rotor automatic feeding mechanism according to claim 4, characterized in that: The transmission assembly (26) comprises a frame (27); a T-shaped plate is slidably provided through the side of the frame (27); a hydraulic cylinder (28) is fixed to the bottom surface of the frame (27); and a connecting plate (29) is fixed to the output end of the hydraulic cylinder (28).

6. The motor rotor automatic feeding mechanism according to claim 1, characterized in that: The rotating shaft (8) is connected to the output end of the second servo motor (33); a fixing bracket is installed at the bottom of the second servo motor (33); and the surface of the placement plate (30) is provided with second arc grooves (34) adapted to the U-shaped plate in a linear array.

7. The motor rotor automatic feeding mechanism according to claim 1, characterized in that: A controller (32) is mounted on the surface of the base (1).

8. The motor rotor automatic feeding mechanism according to claim 7, characterized in that: The output end of the controller (32) is electrically connected to the first servo motor (16), the second servo motor (33) and the hydraulic cylinder (28).

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