Stator and rotor punching sheet screening structure

Abstract

The utility model discloses a stator and rotor punching sheet screening structure which comprises a screening module and a limiting module. The screening module comprises a base plate, two table frames connected with the top of the base plate, a movable plate movably embedded in the tops of the table frames, a stand column connected with the top of the movable plate, a material distributing frame connected between the two table frames and a screening opening formed in the material distributing frame. The limiting module comprises a double-shaft motor connected between the two movable plates. According to the utility model, when stator / rotor punching sheets are fully stacked outside the stand column, the double-shaft motor is started, then the movable plate is turned over, then when the stator / rotor punching sheets face downwards, the movable end of the air cylinder is controlled to contract, then the clamping plate is retracted into the stand column, the stator and the rotor are not limited and then fall on the belt conveyor, and then the movable plate is controlled to return to the initial position. Therefore, the stator and rotor punching sheets can be classified and sorted continuously, manual cleaning is avoided, and the use comfort is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of stator and rotor punching screening, in particular to a stator and rotor punching screening structure. Background Art

[0002] The motor stator and rotor are important components of motors such as generators and starters. When installing the motor stator, the stator assembly needs to be assembled into the rotor assembly, and the stator-rotor assembly machine is a device used to assemble the stator assembly and the rotor assembly.

[0003] Application number CN201921506537.X relates to a screening device for stator and rotor punchings, which is applied in the field of processing equipment for stator and rotor punchings. The key points of its technical solution are: it includes a base frame and a guide rail, the base frame is supported on the ground, and a first guide plate and a second guide plate are provided on the base frame, one end of the first guide plate extends upward along the direction of the discharge port close to the punching device, and the other end is connected to the second guide plate; the end of the base frame away from the punching device is connected to two parallel cross bars, and the two ends of the two cross bars along the length direction are respectively provided with a first vertical bar and a second vertical bar, the first vertical bar is distributed close to the base frame, and the guide rail is provided with two and is in an inclined state, and the two ends of the guide rail are respectively connected to the second vertical bar and the base frame; its advantages are: reducing the labor intensity of the operator. However, there are some inconveniences in the specific use of this application, such as: after the stator and rotor punchings are sleeved on the outside of the column one by one, the column will be stacked up, and then the on-site personnel need to come to clean it up. In the long run, the cleaning times will be more and the use will be inconvenient. Utility Model Content

[0004] The utility model aims to solve one of the technical problems existing in the prior art or related technology.

[0005] To this end, the technical solution adopted in this utility model is:

[0006] A stator and rotor punching screening structure includes a screening module and a limit module, the screening module includes a base plate, two tables connected to the top of the base plate, a movable plate movably embedded in the top of the table frame, a column connected to the top of the movable plate, a material distribution frame connected between the two tables, and a screening opening opened on the material distribution frame, the limit module includes a double-axis motor connected between the two movable plates, two cylinders respectively embedded in the two columns, a circular plate connected to the movable ends of the cylinders, two springs embedded in the circular plate, and a clamping plate connected to the outer end of the spring, and the clamping plate slides through one side of the column.

[0007] By adopting the above technical solution, when the stator / rotor punchings are stacked outside the column, the dual-axis motor is started, and then the movable plate is turned over. Then, when the stator and rotor punchings face down, the movable end of the cylinder is controlled to retract, and then the clamping plate is retracted into the column. The stator and rotor lose their limit and fall onto the belt conveyor. After that, the movable plate is controlled to return to the initial position, and the stator and rotor punchings can continue to be sorted and organized, eliminating manual cleaning and improving the comfort of use.

[0008] In a preferred example, the utility model can be further configured as follows: the top of the movable plate is flush with the top of the table frame, and the movable plate is made of the same material as the table frame.

[0009] In a preferred example, the utility model can be further configured as follows: the screening opening is composed of two leaks with different widths, the two leaks are respectively located on the tops of the two columns, and the two leaks are connected to each other.

[0010] In a preferred example, the utility model can be further configured as follows: a plurality of long rods are connected between the two table frames, and the plurality of long rods are all fixedly connected to the outer side of the dual-axis motor.

[0011] In a preferred example, the utility model can be further configured as follows: two cylinders are connected in series, and the cylinders are electrically connected to an external power supply.

[0012] In a preferred example, the utility model can be further configured as follows: two clamping plates are vertically symmetrical about the movable end of the cylinder, and the clamping plates are movably plugged into the circular plate.

[0013] In a preferred example, the utility model can be further configured as follows: a belt conveyor is installed on the top of the base plate, and the belt conveyor is located on one side of the table frame.

[0014] By adopting the above technical solution, the beneficial effects achieved by the utility model are as follows:

[0015] 1. In the utility model, when the stator / rotor punching sheets are fully stacked outside the column, the dual-axis motor is started, and then the movable plate is turned over. Then, when the stator and rotor punching sheets face downward, the movable end of the cylinder is controlled to shrink, and then the clamping plate is retracted into the column, the stator and rotor lose their limit, and then fall on the belt conveyor. After that, the movable plate is controlled to return to the initial position, and the stator and rotor punching sheets can continue to be classified and sorted, eliminating the need for manual cleaning and improving the comfort of use.

[0016] 2. In the utility model, the material distribution rack is connected with the discharge end of the external punching machine, and then the stator and rotor punching slides along the material distribution rack and then falls at two leaks. The stator and rotor are respectively sleeved on the outside of the two columns, with a simple structure and convenient classification. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the screening module of the utility model;

[0019] Figure 3 This is a schematic diagram of the limit module of the utility model;

[0020] Figure 4 For this utility model Figure 3 A-section structure enlarged view.

[0021] Reference numerals:

[0022] 100, screening module; 110, base plate; 120, table frame; 130, movable plate; 140, column; 150, material distribution rack;

[0023] 200, limit module; 210, dual-axis motor; 220, cylinder; 230, round plate; 240, spring; 250, clamping plate;

[0024] 300. Belt conveyor. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model is further described in detail below in combination with specific implementation methods and with reference to the accompanying drawings. It should be noted that the embodiments of the utility model and the features in the embodiments can be combined with each other without conflict.

[0026] It should be understood that these descriptions are exemplary only and are not intended to limit the scope of the present invention.

[0027] A stator and rotor punching screening structure provided by some embodiments of the utility model will be described below in conjunction with the accompanying drawings. Embodiment 1

[0028] Combination Figure 1-4 As shown, the present invention provides a stator and rotor punching screening structure, including a screening module 100 and a limit module 200, wherein the screening module 100 includes a base plate 110, two tables 120 connected to the top of the base plate 110, a movable plate 130 movably embedded in the top of the table frame 120, a column 140 connected to the top of the movable plate 130, a material distribution frame 150 connected between the two tables 120, and a screening opening opened on the material distribution frame 150;

[0029] The limiting module 200 includes a dual-axis motor 210 connected between two movable plates 130, two cylinders 220 respectively embedded in two columns 140, a circular plate 230 connected to the movable ends of the cylinders 220, two springs 240 embedded in the circular plate 230, and a clamping plate 250 connected to the outer ends of the springs 240, and the clamping plate 250 slides through one side of the column 140.

[0030] Furthermore, the top of the movable plate 130 is flush with the top of the table frame 120, and the movable plate 130 is made of the same material as the table frame 120. This layout design ensures that the stator and rotor punchings can be placed stably on the table frame 120, and then the same material is used, which can reduce the difficulty of material selection when manufacturing the table frame 120 and the movable plate 130.

[0031] Furthermore, the screening opening is composed of two leaks of different widths, the two leaks are respectively located at the tops of the two columns 140, the two leaks are interconnected, and the leaks are provided to provide conditions for distinguishing and screening the stator and rotor punchings.

[0032] Furthermore, the two cylinders 220 are connected in series, and the cylinders 220 are electrically connected to an external power supply. With this structural design, it is convenient to control the opening and closing of the two cylinders 220.

[0033] Furthermore, the two clamping plates 250 are vertically symmetrical about the movable end of the cylinder 220, and the clamping plates 250 are movably plugged into the circular plate 230. With this layout design, the two clamping plates 250 on one column 140 can punch stator / rotor sheets stacked with fiber paper. Embodiment 2

[0034] Combination Figure 1 and Figure 3 As shown, based on the first embodiment, a plurality of long rods are connected between the two table frames 120, and the plurality of long rods are fixedly connected to the outside of the dual-axis motor 210. The long rods can be provided to reinforce the dual-axis motor 210 and prevent the dual-axis motor 210 from failing to flip the movable plate 130. Embodiment 3

[0035] Combination Figure 1-4 As shown, in the above embodiment, a belt conveyor 300 is installed on the top of the base plate 110, and the belt conveyor 300 is located on one side of the table frame 120. The belt conveyor 300 is provided to facilitate the conveyance of the stacked stator and rotor punching sheets.

[0036] The working principle and use process of the utility model are as follows: when the device is put into actual use, the material distribution rack 150 is connected with the discharge end of the external punching machine, and then the stator and rotor punchings slide down along the material distribution rack 150, and then fall at the two leaks, and the stator and rotor are respectively sleeved on the outside of the two columns 140, and then when the columns 140 are almost fully stacked, the staff connects the external power supply, and then the movable end of the cylinder 220 brings the circular plate 230 up, and then the clamping plate 250 follows the movement, and the process continues until the clamping plate 250 passes through the column 140 to fix the stator and rotor punchings, and then the dual-axis motor 210 is started to turn the movable plate 130 over, and then when the stator and rotor punchings face down, the movable end of the cylinder 220 is controlled to retract, and then the clamping plate 250 is retracted into the column 140, the stator and rotor lose their limit, and then fall on the belt conveyor 300, and then the movable plate 130 is controlled to return to the initial position, and the stator and rotor punchings can continue to be classified and sorted.

[0037] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A stator and rotor punching screening structure, characterized in that: include: The screening module (100) comprises a base plate (110), two table frames (120) connected to the top of the base plate (110), a movable plate (130) movably embedded in the top of the table frame (120), a column (140) connected to the top of the movable plate (130), a material distribution frame (150) connected between the two table frames (120), and a screening opening opened on the material distribution frame (150); The limit module (200) comprises a dual-axis motor (210) connected between two movable plates (130), two cylinders (220) respectively embedded in two columns (140), a circular plate (230) connected to the movable ends of the cylinders (220), two springs (240) embedded in the circular plate (230), and a clamping plate (250) connected to the outer ends of the springs (240), wherein the clamping plate (250) slides through one side of the column (140).

2. A stator and rotor punching screening structure according to claim 1, characterized in that: The top of the movable plate (130) is flush with the top of the table frame (120), and the movable plate (130) is made of the same material as the table frame (120).

3. A stator and rotor punching screening structure according to claim 1, characterized in that: The screening opening is composed of two leaks of different widths, the two leaks are respectively located on the tops of two upright posts (140), and the two leaks are interconnected.

4. A stator and rotor punching screening structure according to claim 1, characterized in that: A plurality of long rods are connected between the two table frames (120), and the plurality of long rods are all fixedly connected to the outside of the dual-axis motor (210).

5. The stator and rotor punching screening structure according to claim 1, characterized in that: The two cylinders (220) are connected in series, and the cylinders (220) are electrically connected to an external power source.

6. The stator and rotor punching screening structure according to claim 1, characterized in that: The two clamping plates (250) are vertically symmetrical about the movable end of the cylinder (220), and the clamping plates (250) are movably plugged into the circular plate (230).

7. The stator and rotor punching screening structure according to claim 1, characterized in that: A belt conveyor (300) is installed on the top of the base plate (110), and the belt conveyor (300) is located on one side of the table frame (120).

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