Stamping equipment for motor stator machining

Abstract

The utility model relates to punching equipment for motor stator machining, and belongs to the technical field of motor stator production and machining, the punching equipment comprises a numerical control punch press, a forming die and a blanking die are arranged on the numerical control punch press, a stand column is arranged on the numerical control punch press, and a separation structure comprises a mounting frame fixedly mounted on the numerical control punch press. According to the stamping equipment for machining the motor stator, by arranging a separation structure and a control structure, an asynchronous motor is used as a driving source, and two threaded columns are controlled to rotate through mechanical transmission, so that a connecting frame in threaded connection with the outer surfaces of the threaded columns drives a material taking frame to move upwards through a mounting part; the movable material taking frame is driven to move, then the movable material taking frame pushes out the clamped residual frame-shaped silicon steel sheets, automatic ejection of the clamped silicon steel sheet blanking residues instead of manual work is achieved, workers can conveniently pick away residual silicon steel sheet blanking waste, the labor intensity of the workers is reduced, and the silicon steel sheet blanking procedure can be conveniently and rapidly carried out.

Description

TECHNICAL FIELD

[0001] The utility model relates to motor stator production and processing technical field, concretely is a kind of motor stator processing with stamping equipment. BACKGROUND

[0002] Motor stator production and processing include raw material preparation, silicon steel sheet processing, insulation treatment, winding production, shaping and inspection and other process steps, in the silicon steel sheet processing process, silicon steel sheet needs to be punched according to the shape and size requirement of motor stator, and stator punching sheet is obtained, the size precision and surface quality of punching sheet need to be guaranteed in punching process, avoid burr, deformation and crack and other defects, cutting equipment usually adopts high-speed punch or numerical control punch, and the design and manufacturing precision of punching die directly affect the quality and production efficiency of punching sheet, then the punched stator punching sheet is laminated to form the core of motor stator, and the alignment and tightness of punching sheet need to be guaranteed in laminating process, avoid defects such as looseness and gap.

[0003] At present, in prior art, motor stator production and processing is punched by numerical control punch, in punching process, residual frame-shaped silicon steel sheet can be stuck on forming die, and then the residual frame-shaped silicon steel sheet needs to be manually removed by staff, since the frame-shaped silicon steel sheet after punching can be deformed, tightly stuck on forming die, so that it is more laborious to clean the residual frame-shaped silicon steel sheet, therefore, a kind of motor stator processing with stamping equipment is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0004] In view of the defects of prior art, the utility model provides a kind of motor stator processing with stamping equipment, with the advantages of being convenient for automatically cleaning the residual frame-shaped silicon steel sheet stuck, solve the problem that motor stator production and processing is punched by numerical control punch, in punching process, residual frame-shaped silicon steel sheet can be stuck on forming die, and then the residual frame-shaped silicon steel sheet needs to be manually removed by staff, since the frame-shaped silicon steel sheet after punching can be deformed, tightly stuck on forming die, so that it is more laborious to clean the residual frame-shaped silicon steel sheet.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of motor stator processing with stamping equipment, including numerical control punch, forming die and punching die are arranged on the numerical control punch, column is arranged on the numerical control punch, separation structure and control structure are arranged on the numerical control punch;

[0006] The separation structure comprises a mounting frame fixedly installed on the numerical control punch, an inner cavity of the mounting frame is slidably installed with a connecting frame with one end penetrating and extending to the outside of the mounting frame, a rear wall of the inner cavity of the mounting frame is installed with a guide component for limiting the sliding track of the connecting frame, the bottom of the connecting frame is connected with a material taking frame for jacking off the blanking waste, the connecting frame is installed with a mounting component for fixing the material taking frame and the connecting frame, the inner cavity of the mounting frame is rotatably installed with two threaded columns with one end penetrating and extending to the outside of the mounting frame, and the connecting frame is threadedly connected with the two threaded columns respectively.

[0007] Further, the control structure comprises an asynchronous motor, the asynchronous motor is fixedly installed on the top of the mounting frame, the output shaft of the asynchronous motor is fixedly connected with a connecting rod, and the connecting rod is provided with two transmission components for driving the two threaded columns to rotate respectively.

[0008] Further, the forming die is fixedly installed on the numerical control punch, the top of the numerical control punch is fixedly installed with a hydraulic cylinder, the blanking die is fixedly installed on the telescopic end of the hydraulic cylinder, and the stand column is fixedly installed on the numerical control punch.

[0009] Further, the guide component comprises a guide plate and a limiting groove, the guide plate is fixedly installed on the rear wall of the inner cavity of the mounting frame, the limiting groove is formed on the back of the connecting frame, and the inner wall of the limiting groove is slidably connected with the outer surface of the guide plate.

[0010] Further, the mounting component comprises four screws and four nuts, one end of each of the four screws penetrates the material taking frame and the connecting frame, and the four nuts are threadedly installed on the outer surfaces of the four screws and are located at the bottom of the material taking frame.

[0011] Further, the top of the mounting frame is provided with two circular grooves, bearings are fixedly installed in the two circular grooves, one end of each of the two threaded columns penetrates the bearing, and the inner circumferential wall of each of the two bearings is fixedly connected with the outer surface of the threaded column.

[0012] Further, each of the two transmission components comprises two bevel gears, the two bevel gears are fixedly installed on the outer surfaces of the threaded column and the connecting rod respectively, and the outer surfaces of the two bevel gears on the same side are engaged.

[0013] Further, a pressure sensor is fixedly installed in the inner cavity of the mounting frame, the pressure sensor is electrically connected with the asynchronous motor, and a clamp is fixedly installed on the top of the mounting frame for fixing the asynchronous motor.

[0014] Compared with the prior art, the technical scheme has the following beneficial effects:

[0015] The motor stator machining punch equipment, through the setting of the separation structure and the control structure, realizes the use of the asynchronous motor as a driving source and the rotation control of the two threaded columns through mechanical transmission, makes the connecting frame connected through the threaded surface of the threaded column move upwardly through the installation component driving the material taking frame, and then makes the moving material taking frame push out the stuck residual frame-shaped silicon steel sheet, realizes the automatic punching of the stuck silicon steel sheet, thereby facilitating the staff to pick up the punching waste of the silicon steel sheet, and then reduces the labor intensity of the staff, and facilitates the punching process of the silicon steel sheet, and the practicability of the motor stator machining punch equipment is enhanced. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structure schematic view of the utility model;

[0017] Figure 2 It is a structure schematic Figure 1 of the utility model;

[0018] Figure 3 It is a three-dimensional schematic view of the installation frame, the connecting frame and the guide component of the utility model structure;

[0019] Figure 4 It is a three-dimensional schematic view of the material taking frame of the utility model structure.

[0020] In the drawing: 1, numerical control punch press; 2, forming die; 3, blanking die; 4, stand column; 51, installation frame; 52, connecting frame; 53, guide component; 54, material taking frame; 55, installation component; 56, threaded column; 57, asynchronous motor; 58, connecting rod; 59, transmission component. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] Please refer to Figures 1 to 4 , a motor stator machining punch equipment in the embodiment, including numerical control punch press 1, numerical control punch press 1 is provided with forming die 2 and blanking die 3, and numerical control punch press 1 is provided with stand column 4, and numerical control punch press 1 is provided with separation structure and control structure, forming die 2 is fixedly installed on numerical control punch press 1, the top of numerical control punch press 1 is fixedly installed with hydraulic cylinder, blanking die 3 is fixedly installed on the telescopic end of hydraulic cylinder, and stand column 4 is fixedly installed on numerical control punch press 1.

[0023] Embodiment one: please refer to Figures 1 to 4 In the embodiment, the separation structure comprises a mounting frame 51 fixedly mounted on the numerical control punch 1, a connecting frame 52 slidably mounted in the mounting frame 51 and having one end penetrating and extending to the outside of the mounting frame 51, a guide component 53 mounted on the rear side wall of the inner cavity of the mounting frame 51 and used for limiting the sliding track of the connecting frame 52, the guide component 53 comprising a guide plate fixedly mounted on the rear side wall of the inner cavity of the mounting frame 51 and a limiting groove provided on the back of the connecting frame 52, the inner wall of the limiting groove being slidably connected with the outer surface of the guide plate to realize the limitation that the connecting frame 52 can only move up and down on the outer surface of the guide plate, a material taking frame 54 connected with the bottom of the connecting frame 52 and used for lifting the blanking waste, a mounting component 55 mounted on the connecting frame 52 and used for fixing the material taking frame 54 and the connecting frame 52, two threaded columns 56 rotatably mounted in the mounting frame 51 and having one end penetrating and extending to the outside of the mounting frame 51, two circular grooves provided on the top of the mounting frame 51, two bearings fixedly mounted in the two circular grooves, one end of each of the two threaded columns 56 penetrating the bearings, and the inner circumferential wall of each of the two bearings being fixedly connected with the outer surface of the threaded column 56, so as to facilitate the rotation of the threaded column 56 supported by the bearing, and the connecting frame 52 being threadedly connected with the two threaded columns 56.

[0024] The mounting component 55 comprises four screws and four nuts, one end of each of the four screws penetrating the material taking frame 54 and the connecting frame 52, and the four nuts being threadedly mounted on the outer surface of each of the four screws and located at the bottom of the material taking frame 54, so as to facilitate the disassembly and assembly of the material taking frame 54 of different shapes, thereby facilitating the taking out of the blanking residual waste of different shapes.

[0025] The above technical scheme realizes the synchronous rotation of the two threaded columns 56 driven by the control structure, the upward movement of the connecting frame 52 threadedly connected with the outer surface of the threaded column 56 on the outer surface of the guide plate, the synchronous movement of the material taking frame 54 driven by the connecting frame 52, and the lifting of the blanking residual waste stuck by the moving material taking frame 54, thereby facilitating the taking out of the blanking residual waste by the staff.

[0026] Embodiment two: please refer to Figures 1 to 4 In the embodiment, the control structure comprises an asynchronous motor 57 fixedly mounted on the top of the mounting frame 51, a connecting rod 58 fixedly connected with the output shaft of the asynchronous motor 57, two transmission components 59 provided on the connecting rod 58 and used for driving the rotation of the two threaded columns 56, and each of the two transmission components 59 comprising two conical gears fixedly mounted on the outer surfaces of the threaded column 56 and the connecting rod 58, and the outer surfaces of the two conical gears on the same side being engaged, so as to facilitate the rotation of the two threaded columns 56 by the two groups of engaged conical gears.

[0027] The inside of the mounting frame 51 is fixedly installed with a pressure sensor, the pressure sensor is electrically connected with the asynchronous motor 57, the top of the mounting frame 51 is fixedly installed with a clamp for fixing the asynchronous motor 57, so as to control the asynchronous motor 57 to drive the connecting rod 58 to rotate forward and reverse, and realize the control of the material taking frame 54 to return to the initial position.

[0028] The above technical scheme realizes the starting of the asynchronous motor 57 at the top of the mounting frame 51, so that the asynchronous motor 57 drives the connecting rod 58 to rotate, so that the rotating connecting rod 58 drives the two threaded columns 56 to rotate synchronously by the two groups of meshing conical gears of the transmission component 59, and the connecting frame 52 extrudes the pressure sensor on the mounting frame 51, so as to trigger and control the asynchronous motor 57 to drive the connecting rod 58 to rotate reversely, and then the material taking frame 54 is controlled to return to the initial position by mechanical transmission.

[0029] The working principle of the above embodiment is as follows:

[0030] The motor stator machining punch equipment, when in use, starts the asynchronous motor 57 at the top of the mounting frame 51, so that the asynchronous motor 57 drives the connecting rod 58 to rotate, so that the rotating connecting rod 58 drives the two threaded columns 56 to rotate synchronously by the two groups of meshing conical gears of the transmission component 59, so that the connecting frame 52 threaded connected on the outer surface of the threaded column 56 moves upward on the outer surface of the guide plate, so that the moving connecting frame 52 drives the material taking frame 54 to move synchronously through the installation component 55, and then the moving material taking frame 54 lifts the clamped punching residual waste, so as to facilitate the worker to take out the punching residual waste, until the connecting frame 52 extrudes the pressure sensor on the mounting frame 51, so as to trigger and control the asynchronous motor 57 to drive the connecting rod 58 to rotate reversely, and then the material taking frame 54 is controlled to return to the initial position by mechanical transmission.

[0031] It should be noted that in this text, relationship terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. Without more limitation, the element defined by the statement "including a" does not exclude the presence of another identical element in the process, method, article or equipment including the element.

[0032] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A stamping machine for machining motor stators, comprising a CNC punch press (1), characterized in that: The CNC punching machine (1) is provided with a forming mold (2) and a blanking mold (3), the CNC punching machine (1) is provided with a column (4), and the CNC punching machine (1) is provided with a separation structure and a control structure; The separation structure includes a mounting frame (51) fixedly installed on a CNC punch press (1). A connecting frame (52) with one end through and extending to the outside is slidably installed inside the mounting frame (51). A guide component (53) for limiting the sliding trajectory of the connecting frame (52) is installed on the rear side wall of the inner cavity of the mounting frame (51). A material picking frame (54) for lifting punching waste is connected to the bottom of the connecting frame (52). A mounting component (55) for fixing the material picking frame (54) and the connecting frame (52) is installed on the connecting frame (52). Two threaded posts (56) with one end through and extending to the outside are rotatably installed inside the mounting frame (51). The connecting frame (52) is threadedly connected to the two threaded posts (56) respectively.

2. The stamping equipment for machining motor stators according to claim 1, characterized in that: The control structure includes an asynchronous motor (57), which is fixedly installed on the top of the mounting frame (51). The output shaft of the asynchronous motor (57) is fixedly connected to a connecting rod (58), and the connecting rod (58) is provided with two transmission components (59) for driving two threaded columns (56) to rotate respectively.

3. The stamping equipment for machining motor stators according to claim 1, characterized in that: The forming mold (2) is fixedly installed on the CNC punch press (1). A hydraulic cylinder is fixedly installed on the top of the CNC punch press (1). The blanking mold (3) is fixedly installed on the telescopic end of the hydraulic cylinder. The column (4) is fixedly installed on the CNC punch press (1).

4. The stamping equipment for machining motor stators according to claim 1, characterized in that: The guide component (53) includes a guide plate and a limiting groove. The guide plate is fixedly installed on the rear side wall of the inner cavity of the mounting frame (51). The limiting groove is opened on the back of the connecting frame (52). The inner wall of the limiting groove is slidably connected to the outer surface of the guide plate.

5. The stamping equipment for machining motor stators according to claim 1, characterized in that: The mounting component (55) includes four screws and four nuts. One end of each of the four screws passes through the material picking frame (54) and the connecting frame (52). The four nuts are threaded onto the outer surface of the four screws and are located at the bottom of the material picking frame (54).

6. The stamping equipment for machining motor stators according to claim 1, characterized in that: The top of the mounting frame (51) has two circular grooves, and bearings are fixedly installed inside the two circular grooves. One end of each of the two threaded columns (56) passes through the bearings, and the inner circumferential walls of the two bearings are fixedly connected to the outer surfaces of the two threaded columns (56).

7. A stamping equipment for machining motor stators according to claim 2, characterized in that: Both of the transmission components (59) include two bevel gears, which are fixedly mounted on the outer surfaces of the threaded column (56) and the connecting rod (58), respectively, and the outer surfaces of the two bevel gears on the same side mesh with each other.

8. A stamping equipment for machining motor stators according to claim 2, characterized in that: A pressure sensor is fixedly installed inside the mounting frame (51), and the pressure sensor is electrically connected to the asynchronous motor (57). A clamp for fixing the asynchronous motor (57) is fixedly installed on the top of the mounting frame (51).

Images