Screw locking machine for automatic material changing of BMC plastic package motor conduction piece

By designing components such as rotating discs, limiting rods, plug rods and magnetic blocks in the screw locking machine, automatic material replacement and accurate installation of the conductive sheet is achieved, and the problems of inaccurate installation and easy damage in the existing technology are solved, which improves processing accuracy and reduces material consumption.

CN223029008UActive Publication Date: 2025-06-27KUNSHAN CASEND AUTOMATION MASCH CO LTD
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Patent Information

Application Number
CN202422180008.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-06
Publication Date
2025-06-27
Estimated Expiration
2034-09-06

AI Technical Summary

Technical Problem

In the prior art, during the production process of BMC plastic sealing motor, it is difficult to accurately align the conductive sheets, and it is easy to be damaged when using screw locking machines, resulting in inconvenience in processing.

Method used

A screw locking machine including rotating disc, limiting rod, plug rod, magnetic block and other components is designed. Through the setting of limiting rod and plug rod, the position of the conductive plate is limited, and the magnetic block is adsorbed to the conductive plate to realize automatic material change.

Benefits of technology

This method ensures the precise installation and automatic material change of the conductor plate, improves the accuracy of processing, reduces material consumption, and avoids the damage of the conductor plate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a BMC plastic package motor conduction piece automatic reloading screw locking machine, and relates to the technical field of screw locking machines, the BMC plastic package motor conduction piece automatic reloading screw locking machine comprises a machine body, a rotating disc is installed in the machine body, the upper end of the rotating disc is fixedly connected with a bottom block, and the upper end of the bottom block is fixedly connected with an inserting rod and a limiting rod; according to the utility model, through the arrangement of the limiting rod and the insertion rod, before use, a conduction sheet which needs to be installed is installed between the limiting rod and the insertion rod, one end of the conduction sheet is installed in the limiting groove, the insertion rod is inserted into a hole of the conduction sheet, and the conduction sheet is inserted into the limiting rod; according to the automatic material changing device, the positions of the conducting pieces are limited through the magnetic blocks, the conducting pieces are attracted through the magnetic blocks, it can be guaranteed that only one conducting piece is attracted each time in cooperation with the inserting rods, in this way, automatic material changing is conducted, the precision is high, the deviation phenomenon cannot occur, the machining precision is guaranteed, and material consumption is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of BMC plastic-encased motor screw locking machines, in particular to a screw locking machine for automatically changing materials of a conducting sheet of a plastic-encased motor. Background Art

[0002] A full-automatic screw locking machine, also known as a full-automatic screw fastening machine, an automatic screw feeding machine, an automatic screw feeding and locking machine, an industrial tightening system, etc., is a machine used to replace the traditional manual screw tightening.

[0003] In the prior art, during the production of BMC plastic-encased motors, the installation of the conducting sheets in the plastic-encased motor housing is mostly carried out by workers first placing the required conducting sheets at the corresponding positions on the plastic-encased motor housing and moving them through a conveyor belt. However, in actual use, it is difficult to align the holes, and when using a screw locking machine to tighten the screws, it is easy to damage components such as the conducting sheets, resulting in inconvenient processing. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the problem existing in the prior art that during the production of BMC plastic-encased motors, the installation of the conducting sheets in the plastic-encased motor housing is mostly carried out by workers first placing the required conducting sheets at the corresponding positions on the plastic-encased motor housing and moving them through a conveyor belt. However, in actual use, it is difficult to align the holes, and when using a screw locking machine to tighten the screws, it is easy to damage components such as the conducting sheets, resulting in inconvenient processing, and to propose a screw locking machine for automatically changing materials of a conducting sheet of a plastic-encased motor.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme: A screw locking machine for automatically changing materials of a conducting sheet of a BMC plastic-encased motor, including a machine body. A rotating disk is installed inside the machine body. A bottom block is fixedly connected to the upper end of the rotating disk. A plug rod and a limiting rod are fixedly connected to the upper end of the bottom block. A limiting groove is opened on one side of the limiting rod. A robotic arm is fixedly connected inside the machine body. A connecting seat is installed at the end of the robotic arm. A magnetic block is fixedly connected to one side of the connecting seat.

[0006] Preferably, an indicator light is fixedly connected to the upper end of the machine body. A side rod is arranged on one side of the rotating disk. The side rod is fixedly connected to the machine body. Distance sensors are installed above and below the middle of the machine body.

[0007] Preferably, a hydraulic cylinder is fixedly connected to the upper end of the connecting seat. An installation seat is fixedly connected to the lower end of the hydraulic cylinder.

[0008] Preferably, a fastening mechanism is installed on the upper end of the installation seat. A slide rail is fixedly connected to one side of the connecting seat. The installation seat is slidably connected to the slide rail.

[0009] Preferably, a side frame is installed on one side of the slide rail, a sleeve is installed on one side of the lower end of the side frame, and the output end of the fastening mechanism is located inside the sleeve.

[0010] Preferably, support feet are fixedly connected to the four corners of the lower end of the machine body.

[0011] Compared with the prior art, the advantages and positive effects of the present utility model are as follows:

[0012] In the present utility model, through the arrangement of the limiting rod and the inserting rod, before use, the conduction sheet to be installed is installed between the limiting rod and the inserting rod. One end of the conduction sheet is installed into the limiting groove, and the inserting rod is inserted into the hole of the conduction sheet, thereby restricting the position of the conduction sheet. The conduction sheet is adsorbed by the magnetic block. Cooperating with the inserting rod, it can ensure that only one conduction sheet is adsorbed each time. In this way, automatic material replacement is carried out, and the accuracy of this method is relatively high, without deviation, ensuring the accuracy of processing and reducing material consumption. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 FIG. is a schematic three-dimensional structure diagram of a screw locking machine for automatic material replacement of a conduction sheet of a BMC plastic-encapsulated motor proposed by the present utility model Figure 1 ;

[0014] Figure 2 A screw locking machine for automatic material replacement of a conduction sheet of a BMC plastic-encapsulated motor proposed by the present utility model Figure 1 is an enlarged structural schematic diagram of area A in;

[0015] Figure 3 FIG. is a schematic three-dimensional structure diagram of a screw locking machine for automatic material replacement of a conduction sheet of a BMC plastic-encapsulated motor proposed by the present utility model Figure 2 ;

[0016] Figure 4 A screw locking machine for automatic material replacement of a conduction sheet of a BMC plastic-encapsulated motor proposed by the present utility model Figure 3 is an enlarged structural schematic diagram of area B in.

[0017] Legend: 1. Machine body; 2. Support feet; 3. Robot arm; 4. Connecting seat; 5. Hydraulic cylinder; 6. Fastening mechanism; 7. Indicator light; 8. Limiting rod; 9. Limiting groove; 10. Inserting rod; 11. Rotating disk; 12. Bottom block; 13. Side rod; 14. Distance sensor; 15. Mounting seat; 16. Slide rail; 17. Side frame; 18. Sleeve; 19. Magnetic block. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0018] To better understand the above-mentioned objects, features, and advantages of the present utility model, the following further describes the present utility model in conjunction with the accompanying drawings and embodiments. It should be noted that, without conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

[0019] In the following description, many specific details are set forth to facilitate a thorough understanding of the present utility model. However, the present utility model may be implemented in other ways different from those described herein. Therefore, the present utility model is not limited by the specific embodiments disclosed in the following specification.

[0020] Embodiment: As Figure 1 - Figure 4 shown, the present utility model provides a screw locking machine for automatic material replacement of BMC plastic-encapsulated motor conduction sheets, including a machine body 1. Inside the machine body 1, a rotating disk 11 is installed. At the upper end of the rotating disk 11, a bottom block 12 is fixedly connected. At the upper end of the bottom block 12, a plug rod 10 and a limiting rod 8 are fixedly connected. The outer surface of the plug rod 10 is coated with a rubber sleeve, and its outer diameter is larger than the size of the hole of the BMC plastic-encapsulated motor. A limiting groove 9 is opened on one side of the limiting rod 8. Inside the machine body 1, a robotic arm 3 is fixedly connected. At the end of the robotic arm 3, a connecting seat 4 is installed. On one side of the connecting seat 4, a magnetic block 19 is fixedly connected. At the upper end of the machine body 1, an indicator light 7 is fixedly connected. On one side of the rotating disk 11, a side rod 13 is provided, and the side rod 13 is fixedly connected to the machine body 1. Distance sensors 14 are installed above and below the middle of the machine body 1. At the upper end of the connecting seat 4, a hydraulic cylinder 5 is fixedly connected. At the lower end of the hydraulic cylinder 5, a mounting seat 15 is fixedly connected. On the upper end of the mounting seat 15, a fastening mechanism 6 is installed. On one side of the connecting seat 4, a slide rail 16 is fixedly connected. The mounting seat 15 is slidably connected to the slide rail 16. On one side of the slide rail 16, a side frame 17 is installed. On one side of the lower end of the side frame 17, a sleeve 18 is installed. The output end of the fastening mechanism 6 is located inside the sleeve 18. At the four corners of the lower end of the machine body 1, support feet 2 are fixedly connected. The size and position of the limiting groove 9 and the plug rod 10 are selected according to the shape of the required conduction sheet. The lower end of the magnetic block 19 fits the upper end of the conduction sheet, and the edge also coincides with the edge of the conduction sheet. On the side, there are raised portions for limitation, which are used to ensure that when contacting the conduction sheet, the side can fit the side of the magnetic block 19. The driving component of the rotating disk 11 is arranged inside the machine body 1.

[0021] The specific settings and functions of this embodiment are described in detail below. Through the settings of the limiting rod 8 and the insertion rod 10, before use, the conductive piece to be installed is installed between the limiting rod 8 and the insertion rod 10, one end of the conductive piece is installed into the limiting groove 9, and the insertion rod 10 is inserted into the hole of the conductive piece to limit the position of the conductive piece. The conductive piece is adsorbed by the magnetic block 19, and with the insertion rod 10, it can be ensured that only one conductive piece is adsorbed each time. In this way, automatic material replacement is carried out, and this method has high accuracy and will not cause offset, thereby ensuring processing accuracy and reducing material consumption.

[0022] The method of use and working principle of this device: before use, according to the shape of the conductive piece, select the appropriate limiting rod 8 and the insertion rod 10, then install the bottom block 12 and the rotating disk 11, select the magnetic block 19 that matches the conductive piece and install it on the connecting seat 4, and then install the conductive piece between the limiting groove 9 and the insertion rod 10. After the installation is completed, install the screw in the sleeve 18, start the rotating disk 11, move one of the bottom blocks 12 to a suitable position, and the mechanical arm 3 controls the connecting seat 4 to move and rotate until the magnetic block 19 contacts the conductive piece. The magnetic block 19 attracts the conductive piece and moves it upward, so that one conductive piece is separated from the limiting rod 8 and the insertion rod 10. At this time, the lower end of the sleeve 18 is connected to the hole on the conductive piece that needs to be fastened, and the mechanical arm 3 moves the conductive piece to the BMC plastic-sealed motor. The fastening mechanism 6 is started, and the screws are screwed into the BMC plastic-sealed motor to fix the conductive piece to the BMC plastic-sealed motor.

[0023] The above are only preferred embodiments of the present invention, and are not intended to limit the present invention in other forms. Any technician familiar with the profession may use the technical contents disclosed above to change or modify them into equivalent embodiments with equivalent changes and apply them to other fields. However, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present invention without departing from the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A screw locking machine for automatic material replacement of BMC plastic-encapsulated motor conductive sheets, comprising a machine body (1), characterized in that: A rotating disk (11) is installed inside the machine body (1), the upper end of the rotating disk (11) is fixedly connected to a bottom block (12), the upper end of the bottom block (12) is fixedly connected to an insertion rod (10) and a limiting rod (8), one side of the limiting rod (8) is provided with a limiting groove (9), the inside of the machine body (1) is fixedly connected to a mechanical arm (3), the end of the mechanical arm (3) is installed with a connecting seat (4), and one side of the connecting seat (4) is fixedly connected to a magnetic block (19).

2. According to claim 1, a screw locking machine for automatic material replacement of BMC plastic-encapsulated motor conductive sheet, characterized in that: An indicator light (7) is fixedly connected to the upper end of the machine body (1), a side rod (13) is provided on one side of the rotating disk (11), the side rod (13) is fixedly connected to the machine body (1), and distance sensors (14) are installed at the upper and lower parts of the middle part of the machine body (1).

3. According to claim 1, a screw locking machine for automatic material replacement of BMC plastic-encapsulated motor conductive sheet, characterized in that: The upper end of the connecting seat (4) is fixedly connected to a hydraulic cylinder (5), and the lower end of the hydraulic cylinder (5) is fixedly connected to a mounting seat (15).

4. The screw locking machine for automatic material replacement of BMC plastic-encapsulated motor conductive sheet according to claim 3, characterized in that: A fastening mechanism (6) is installed at the upper end of the mounting seat (15), a slide rail (16) is fixedly connected to one side of the connecting seat (4), and the mounting seat (15) is slidably connected to the slide rail (16).

5. The screw locking machine for automatic material replacement of BMC plastic-encapsulated motor conductive sheet according to claim 4, characterized in that: A side frame (17) is installed on one side of the slide rail (16), a sleeve (18) is installed on one side of the lower end of the side frame (17), and the output end of the fastening mechanism (6) is located inside the sleeve (18).

6. The screw locking machine for automatic material replacement of BMC plastic-encapsulated motor conductive sheet according to claim 1, characterized in that: The four corners at the lower end of the machine body (1) are all fixedly connected with support feet (2).