Stator core lapping assembly machine

Abstract

This utility model provides a stator core assembly machine, belonging to the field of motor assembly technology. It solves the problem of insufficient processing accuracy in existing technologies. The stator core assembly machine of this utility model has a cam divider fixedly connected to the working plane. An indexing plate is connected to the upper end of the cam divider. The indexing plate has several circularly arrayed workstation holes and mounting positioning holes. An upper mold assembly is fixed in the mounting positioning holes. A drive motor is fixedly installed at the lower end of the machine base. A mold lifting assembly is fixedly installed at the lower end of the working plane. A lower mold assembly is connected to the upper end of the hinge lifting assembly and passes through the working plane. A pull mold mounting plate is fixedly installed at the lower end of the working platform, and a pull mold mechanism is fixedly installed on one side of the pull mold mounting plate. The stator core assembly machine provided by this utility model has the advantages of high processing accuracy, precise and automated coordination of each process, and ensuring consistent workpiece assembly.

Description

Technical Field

[0001] This utility model belongs to the field of motor assembly technology and relates to a stator core assembly machine. Background Technology

[0002] The stator core lamination assembly machine is a key automated piece of equipment in motor manufacturing, enabling automatic feeding, precise placement, and efficient assembly of stator core laminations. Equipped with a high-precision positioning mechanism and servo drive system, the machine arranges the laminations in an orderly manner according to preset stations, ensuring coaxiality and flatness of the stacked laminations.

[0003] Chinese patent publication number CN205792081U discloses a stator assembly machine, including a housing feeding device, a bearing feeding device, a stator housing, a bearing housing assembly device, a stator housing positioning device, a magnetic strip assembly device, a magnetizing device, and an output device. The housing feeding device and the bearing feeding device are both equipped with a vibratory feeder and a first slide rail connected to the vibratory feeder. The bearing housing assembly device, the stator housing positioning device, the magnetic strip assembly device, and the magnetizing device are connected in sequence through a second slide rail. The first slide rail is connected to the bearing housing assembly device.

[0004] The stator assembly machine provided by this patent does not have a component for fine machining of the stator workpiece, which can easily lead to insufficient assembly accuracy of key parts of the stator in actual use. Utility Model Content

[0005] The purpose of this invention is to address the aforementioned problems in the existing technology by providing a stator core assembly machine.

[0006] The objective of this utility model can be achieved through the following technical solution: A stator core assembly machine includes a base, a bearing insertion mechanism, a housing insertion mechanism, a magnet insertion mechanism, a riveting mechanism, a finished product transfer mechanism, and a testing mechanism. The upper end of the base has a working plane, and a cam divider is fixedly connected to the working plane. An indexing plate is connected to the upper end of the cam divider. The indexing plate has several circularly arranged workstation holes and mounting positioning holes. An upper mold assembly is fixed in the mounting positioning holes. A drive motor is fixedly installed at the lower end of the base. A mold lifting assembly is fixedly installed at the lower end of the working plane. The lower mold assembly is connected to the end and passes through the working plane. A mold pulling mounting plate is fixedly installed at the lower end of the working plane. A mold pulling mechanism is fixedly installed on one side of the mold pulling mounting plate. The mold pulling mechanism includes a mold pulling cylinder, a gripper cylinder body, and a mold pulling gripper. An opening is provided on the working plane on one side of the mold pulling mounting plate. One side of the mold pulling cylinder is connected to the mold pulling mounting plate. A mold pulling cylinder rod is provided at the upper end of the mold pulling cylinder rod. A fixing plate is fixedly connected to the upper end of the mold pulling cylinder rod. The gripper cylinder body is connected to the upper end of the fixing plate and extends out of the opening. A gripper arm is connected to the upper end of the gripper cylinder body. The mold pulling gripper is connected to the gripper arm.

[0007] In the above-mentioned stator core assembly machine, a connecting through hole is provided in the working plane, and a first transmission wheel and a second transmission wheel are respectively fixed in the drive motor and the cam divider. A transmission belt is connected between the first transmission wheel and the second transmission wheel, and the transmission belt passes through the connecting through hole.

[0008] In the above-mentioned stator core assembly machine, a servo motor is installed on the upper end of the upper mold assembly, and a workpiece connector is provided on the upper end of the servo motor.

[0009] In the aforementioned stator core assembly machine, the lower end of the upper mold assembly is connected to an upper hinge head, and the upper end of the lower mold assembly is connected to a lower hinge head.

[0010] In the aforementioned stator core assembly machine, several feeding trays are installed on the working plane.

[0011] In the above-mentioned stator core assembly machine, the indexing plate has a plate body connection hole in the center, and a number of plate body fixing holes are formed on the indexing plate around the plate body connection hole. The upper end of the cam divider has a connecting protrusion that extends into the plate body connection hole, and a number of bolt holes are formed on the upper end of the connecting protrusion.

[0012] Compared with the prior art, the stator core assembly machine provided by this utility model has the following advantages: 1. The upper reaming head at the lower end of the upper mold assembly and the lower reaming head at the upper end of the lower mold assembly cooperate to perform bidirectional reaming on the holes of the stator core, which can remove the machining allowance more evenly and improve the surface roughness of the hole wall and the tolerance accuracy of the hole diameter; 2. The pulling mold mechanism is fixed on the pulling mold mounting plate and is precisely aligned with the work position of the indexing plate, which can cooperate with each assembly process to realize automated action, ensure that the assembly force and position of each workpiece are consistent, improve the consistency of batch assembly, and reduce the defect rate. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a partial structural schematic diagram of the present invention; Figure 3 This is a schematic diagram of the indexing plate and cam divider structure; Figure 4 This is a schematic diagram of the working plane structure.

[0014] In the diagram: 1. Base; 110. Working plane; 111. Opening; 112. Connecting through hole; 2. Bearing installation mechanism; 3. Housing installation mechanism; 4. Magnet installation mechanism; 5. Riveting mechanism; 6. Finished product transfer mechanism; 7. Inspection mechanism; 8. Cam divider; 81. Connecting protrusion; 82. Bolt hole; 9. Indexing plate; 91. Station hole; 92. Mounting and positioning hole; 93. Plate body connecting hole; 94. Plate body fixing hole; 10. Upper mold assembly; 101. Servo 102. Motor; 103. Workpiece connector; 104. Upper reaming head; 15. Drive motor; 16. Mold lifting assembly; 17. Lower mold assembly; 18. Lower reaming head; 19. Pulling mechanism; 100. Pulling mounting plate; 11. Pulling cylinder; 12. Pneumatic gripper cylinder body; 13. Pulling gripper; 144. Pulling cylinder rod; 15. Fixing plate; 16. Pneumatic gripper arm; 17. First transmission wheel; 18. Second transmission wheel; 19. Transmission belt; 100. Loading tray. Detailed Implementation

[0015] The following are specific embodiments of the present invention, which are described in conjunction with the accompanying drawings. However, the present invention is not limited to these embodiments.

[0016] like Figures 1 to 4As shown, this embodiment includes a base 1, with a working plane 110 formed on the upper end of the base 1. A cam divider 8 is fixedly connected to the working plane 110 by bolts. An indexing plate 9 is connected to the upper end of the cam divider 8. The indexing plate 9 has a plurality of station holes 91 arranged in a circular array and mounting positioning holes 92. An upper mold assembly 10 is fixed in the mounting positioning holes 92. A drive motor 11 is fixedly installed at the lower end of the base 1. A mold lifting assembly 12 is fixedly installed at the lower end of the working plane 110. A lower mold assembly 13 is connected to the upper end of the mold lifting assembly 12 and passes through the working plane 110. A mold pulling mounting plate 141 is fixedly installed at the lower end of the working plane 110. A mold pulling mechanism 14 is fixedly installed on one side of the mold pulling mounting plate 141.

[0017] like Figure 1 As shown, the working plane 110 is equipped with a bearing loading mechanism 2, a housing loading mechanism 3, a magnet loading mechanism 4, a riveting mechanism 5, a finished product transfer mechanism 6, and a testing mechanism 7. like Figures 1 to 4 As shown, the mold pulling mechanism 14 includes a mold pulling cylinder 142, a pneumatic gripper cylinder body 143, and a mold pulling gripper 144. An opening 111 is provided on the working plane 110 on one side of the mold pulling mounting plate 141. One side of the mold pulling cylinder 142 is connected to the mold pulling mounting plate 141. A mold pulling cylinder rod 145 is provided at the upper end of the mold pulling cylinder 142. A fixing plate 146 is fixedly connected to the upper end of the mold pulling cylinder rod 145. The pneumatic gripper cylinder body 143 is connected to the upper end of the fixing plate 146 and extends out of the opening 111. A pneumatic gripper arm 147 is connected to the upper end of the pneumatic gripper cylinder body 143. The mold pulling gripper 144 is connected to the pneumatic gripper arm 147.

[0018] like Figures 1 to 4 As shown, a connecting through hole 112 is provided in the working plane 110. A first transmission wheel 15 and a second transmission wheel 16 are fixed in the drive motor 11 and the cam divider 8, respectively. A transmission belt 17 is connected between the first transmission wheel 15 and the second transmission wheel 16. The transmission belt 17 passes through the connecting through hole 112, thereby realizing the power transmission of the drive motor 11 to the cam divider 8, and thus driving the indexing plate 9 to rotate precisely in indexing mode.

[0019] like Figure 2 As shown, a servo motor 101 is mounted on the upper end of the upper mold assembly 10, and a workpiece connector 102 is provided on the upper end of the servo motor 101, which can be used to connect the workpiece to be processed, providing power and connection basis for processing operations. An upper reaming head 103 is connected to the lower end of the upper mold assembly 10, and a lower reaming head 131 is connected to the upper end of the lower mold assembly 13. Through the cooperation of the upper reaming head 103 and the lower reaming head 131, the workpiece can be reamed.

[0020] To elaborate further, such as Figure 1As shown, several feeding trays 18 are installed on the working plane 110 to store the stator core components to be assembled, which facilitates the feeding operation.

[0021] To elaborate further, such as Figure 3 As shown, the indexing plate 9 has a plate body connection hole 93 in the center, and several plate body fixing holes 94 are formed on the outer periphery of the indexing plate 9. The upper end of the cam divider 8 has a connecting protrusion 81 that extends into the plate body connection hole 93. Several bolt holes 82 are formed on the upper end of the connecting protrusion 81. By having bolts pass through the plate body fixing holes 94 and cooperate with the bolt holes 82, the indexing plate 9 can be firmly installed on the cam divider 8, ensuring the stability and reliability of the connection.

[0022] The specific embodiments described herein are merely illustrative examples illustrating the spirit of this utility model. Those skilled in the art to which this utility model pertains may make various modifications or additions to the described specific embodiments or use similar methods to substitute them, without departing from the spirit of this utility model or exceeding the scope defined by the appended claims.

[0023] Although this document uses a variety of terms, the possibility of using other terms is not excluded. These terms are used merely for the convenience of describing and explaining the essence of this invention; interpreting them as any additional limitation would contradict the spirit of this invention.

Claims

1. A stator core assembly machine, comprising a base (1), a bearing insertion mechanism (2), a housing insertion mechanism (3), a magnet insertion mechanism (4), a riveting mechanism (5), a finished product transfer mechanism (6), and a testing mechanism (7), characterized in that: The upper end of the machine base (1) forms a working plane (110), and a cam divider (8) is fixedly connected to the working plane (110). The upper end of the cam divider (8) is connected to an indexing plate (9). The indexing plate (9) has a plurality of station holes (91) arranged in a circular array and mounting positioning holes (92). An upper mold assembly (10) is fixed in the mounting positioning holes (92). A drive motor (11) is fixedly installed at the lower end of the machine base (1). A mold lifting assembly (12) is fixedly installed at the lower end of the working plane (110). A lower mold assembly (13) is connected to the upper end of the mold lifting assembly, and the lower mold assembly (13) passes through the working plane (110). A mold pulling mounting plate (141) is fixedly installed at the lower end of the working plane. One side of the mold pulling mounting plate (141) is fixedly... A mold pulling mechanism (14) is fixedly installed. The mold pulling mechanism (14) includes a mold pulling cylinder (142), a pneumatic gripper cylinder body (143), and a mold pulling gripper (144). An opening (111) is provided on the working plane (110) on one side of the mold pulling mounting plate (141). One side of the mold pulling cylinder (142) is connected to the mold pulling mounting plate (141). A mold pulling cylinder rod (145) is provided at the upper end of the mold pulling cylinder (142). A fixing plate (146) is fixedly connected to the upper end of the mold pulling cylinder rod (145). The pneumatic gripper cylinder body (143) is connected to the upper end of the fixing plate (146) and the pneumatic gripper cylinder body (143) extends out of the opening (111). A pneumatic gripper arm (147) is connected to the upper end of the pneumatic gripper cylinder body (143). The mold pulling gripper (144) is connected to the pneumatic gripper arm (147).

2. The stator core assembly machine according to claim 1, characterized in that: A connecting through hole (112) is provided in the working plane (110). A first transmission wheel (15) and a second transmission wheel (16) are fixed in the drive motor (11) and the cam divider (8), respectively. A transmission belt (17) is connected between the first transmission wheel (15) and the second transmission wheel (16), and the transmission belt (17) passes through the connecting through hole (112).

3. The stator core assembly machine according to claim 1, characterized in that: The upper mold assembly (10) is equipped with a servo motor (101) at its upper end, and a workpiece connector (102) is provided at the upper end of the servo motor (101).

4. The stator core assembly machine according to claim 1, characterized in that: The lower end of the upper mold assembly (10) is connected to an upper hinge head (103), and the upper end of the lower mold assembly (13) is connected to a lower hinge head (131).

5. The stator core assembly machine according to claim 1, characterized in that: Several feeding trays (18) are installed on the working plane (110).

6. The stator core assembly machine according to claim 1, characterized in that: The indexing plate (9) has a plate body connection hole (93) at its center. The indexing plate (9) around the plate body connection hole (93) has several plate body fixing holes (94). The upper end of the cam divider (8) has a connecting protrusion (81) that extends into the plate body connection hole (93). The upper end of the connecting protrusion (81) has several bolt holes (82).

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