An automatic magnetizing device

By designing an automatic magnetization device, the automatic gripping, magnetization, and installation of rotor assembly were achieved, solving the problems of low efficiency and high cost in the existing technology, improving production efficiency and reducing equipment and labor costs.

CN224472276UActive Publication Date: 2026-07-07SHANGHAI VELLE AUTOMOBILE AIR CONDITIONER CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI VELLE AUTOMOBILE AIR CONDITIONER CO LTD
Filing Date
2025-07-01
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Existing automatic magnetization devices are inefficient, complex to operate, and costly. They require a lot of manual intervention and have high equipment maintenance costs, making it impossible to achieve automated magnetization and installation of rotor assembly.

Method used

An automatic magnetization device was designed, including a rotor assembly input mechanism, a magnetization mechanism, a gripping robot, and a robot displacement drive mechanism, to realize the automatic gripping, magnetization, and installation of the rotor assembly. The Y-axis drive mechanism and the Z-axis drive mechanism work together with the gripping robot to achieve multi-station processing and automated production.

Benefits of technology

It improved production efficiency, reduced equipment and labor costs, and enabled automated gripping, magnetization, and installation of rotor assembly, simplifying the operation process.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224472276U_ABST
    Figure CN224472276U_ABST
Patent Text Reader

Abstract

The utility model provides an automatic magnetizing device, including rotor assembly assembly input mechanism, magnetizing mechanism, snatch manipulator, manipulator displacement drive mechanism, the shell conveying mechanism of waiting to install, rotor assembly assembly input mechanism is located one side of magnetizing mechanism, the shell conveying mechanism of waiting to install is located the other side of magnetizing mechanism, snatch manipulator is located magnetizing mechanism side, and drive snatch manipulator moves between rotor assembly assembly input mechanism, magnetizing mechanism, the shell conveying mechanism of waiting to install, the utility model discloses including automatic snatch device part, automatic magnetizing device part and automatic assembly device part, production efficiency has been improved significantly, and the operation simplicity has been greatly enhanced, and the equipment and manual cost have been reduced simultaneously.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of automated production equipment, specifically an automatic magnetization device. Background Technology

[0002] Existing automatic magnetization devices generally suffer from low efficiency, complex operation, and high cost. The main reason for these problems is the low level of automation in current technologies, requiring significant manual intervention, resulting in high equipment maintenance costs, low efficiency, and particularly high production costs, which is detrimental to production. Therefore, there is an urgent need to develop a fully automated device that can magnetize the rotor assembly and automatically install it into the compressor housing. Summary of the Invention

[0003] To address the above problems, this invention provides an automatic magnetization device.

[0004] The technical solution of this utility model is: an automatic magnetization device, including a rotor assembly input mechanism, a magnetization mechanism, a gripping robot, a robot displacement drive mechanism, and a housing conveying mechanism to be installed. The rotor assembly input mechanism is located on one side of the magnetization mechanism, the housing conveying mechanism to be installed is located on the other side of the magnetization mechanism, and the robot displacement drive mechanism is located next to the magnetization mechanism and drives the gripping robot to move between the rotor assembly input mechanism, the magnetization mechanism, and the housing conveying mechanism to be installed.

[0005] Preferably, the robotic arm displacement drive mechanism spans above the rotor assembly input mechanism and the housing conveying mechanism to be installed.

[0006] Preferably, the robotic arm displacement drive mechanism includes a frame, a Y-axis drive mechanism, and a Z-axis drive mechanism. The two ends of the Y-axis drive mechanism are located above the frame, the Z-axis drive mechanism is located at the output end of the Y-axis drive mechanism, and the gripping robotic arm is located at the output end of the Z-axis drive mechanism, i.e., on the Z-axis lifting seat within the Z-axis drive mechanism.

[0007] As a further preferred embodiment, the gripping manipulator includes an inner support chuck, a pull stud, and an actuating cylinder. The inner support chuck is located below the Z-axis lifting seat and has a through hole for accommodating the pull stud. The pull stud is located within the through hole. The actuating cylinder is located above the Z-axis lifting seat, and its output end is connected to the upper end of the pull stud. The upper end of the inner support chuck is fixedly connected to the Z-axis lifting seat, and its lower end is a multi-lobed movable block. The lower end of the multi-lobed movable block is a free end, and the inner wall of the multi-lobed movable block is a guide slope. The lower end of the pull stud is provided with a frustum that matches the guide slope.

[0008] Preferably, the rotor assembly input mechanism and the housing conveying mechanism are arranged in parallel, the magnetization mechanism is located between the rotor assembly input mechanism and the housing conveying mechanism, and the robot displacement drive mechanism is arranged perpendicular to the rotor assembly input mechanism and the housing conveying mechanism.

[0009] Preferably, the magnetization mechanism includes a magnetization worktable and several magnetization chambers, with the magnetization chambers arranged above the magnetization worktable.

[0010] As a further preferred embodiment, the magnetizing worktable is connected to a displacement driving mechanism, which drives the magnetizing worktable to move translatively along the transmission direction of the rotor assembly input mechanism.

[0011] As a further preferred embodiment, the Y-axis drive mechanism includes a Y-axis beam, a Y-axis slide rail mounted on the Y-axis beam, and a Y-axis translation seat that moves along the Y-axis slide rail. The Y-axis drive mechanism is a rack and pinion transmission, including a Y-axis displacement drive motor, a rack, and a gear. The rack is parallel to the Y-axis slide rail. The Y-axis displacement drive motor is mounted on the Y-axis translation seat, and the output end of the Y-axis displacement drive motor passes through the Y-axis translation seat and is connected to the gear. The gear and the rack mesh with each other. When the Y-axis displacement drive motor rotates, it drives the Y-axis translation seat to move along the Y-axis slide rail.

[0012] As a further preferred embodiment, the Z-axis drive mechanism further includes a Z-axis lifting seat, the Z-axis drive mechanism is fixedly connected to the Y-axis translation seat, the Z-axis lifting seat is located at the output end of the Z-axis drive mechanism, and the transmission method of the Z-axis drive mechanism is a lead screw guide type.

[0013] As a further preferred embodiment, the lower surface of the frustum is provided with an eccentric hole.

[0014] The beneficial effects of this invention are as follows: This invention includes an automatic gripping device, an automatic magnetizing device, and an automatic assembly device. The automatic gripping device can quickly and accurately grip the rotor assembly to be magnetized, reducing manual operation; the automatic magnetizing device achieves a highly efficient and stable magnetizing process; and the automatic assembly device can automatically assemble the magnetized rotor assembly into the designated compressor. Production efficiency is significantly improved, operation is greatly enhanced, and equipment and labor costs are reduced. Attached Figure Description

[0015] Figure 1 This is the front view of the present invention.

[0016] Figure 2 This is a left view of the robotic arm displacement drive mechanism of this utility model.

[0017] Figure 3 This is a top view showing the positional relationship of the rotor assembly input mechanism, magnetization device, robotic arm displacement drive mechanism, and housing conveying mechanism to be installed in this utility model.

[0018] Figure 4 This is an external view of the inner support clamp and pull stud of this utility model.

[0019] Figure 5 This is a diagram showing the connection relationship between the rivet, the inner support clamp, and the rotor assembly of this utility model.

[0020] Label Explanation

[0021] 1: Housing conveying mechanism to be installed; 2: Y-axis slide rail; 3: rack; 4: Y-axis displacement drive motor; 5: Y-axis translation seat; 6: actuating cylinder; 7: Z-axis lifting seat; 8: gripping robot; 9: internal support chuck; 10: frame; 11: rotor assembly input mechanism; 12: magnetizing chamber; 13: magnetizing worktable; 14: Y-axis drive mechanism; 15: Z-axis drive mechanism; 16: rotor assembly; 17: displacement drive mechanism; 18: robot displacement drive mechanism; 19: pull stud; 20: multi-lobed movable block; 21: eccentric hole; 22: eccentric pin; 23: guide slope. Detailed Implementation

[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0023] like Figure 1-5 As shown, an automatic magnetization device includes a rotor assembly input mechanism 11, a magnetization mechanism, a gripping robot 8, a robot displacement drive mechanism 18, and a housing conveying mechanism 1. The rotor assembly input mechanism 11 is located on one side of the magnetization mechanism, and the housing conveying mechanism 1 is located on the other side of the magnetization mechanism. The robot displacement drive mechanism 18 is located next to the magnetization mechanism and drives the gripping robot 8 to move between the rotor assembly input mechanism 11, the magnetization mechanism, and the housing conveying mechanism 1.

[0024] In this embodiment, the robotic arm displacement drive mechanism 18 spans above the rotor assembly input mechanism 11 and the housing conveying mechanism 1. The rotor assembly input mechanism 11 inputs the rotor assembly 16 to be installed via a conveying mechanism. The rotor assembly 16 is placed vertically on a workpiece rack for easy gripping by the robotic arm 8. The housing conveying mechanism 1 inputs the compressor housing to be installed via a conveying mechanism. The housing is placed vertically on a workpiece rack for easy gripping by the robotic arm 8 to place the gripped rotor assembly 16 into the rotor assembly compartment.

[0025] In this embodiment, the robotic arm displacement drive mechanism 18 includes a frame 10, a Y-axis drive mechanism 14, and a Z-axis drive mechanism 15. The two ends of the Y-axis drive mechanism 14 are located above the frame 10, and the Z-axis drive mechanism 15 is located at the output end of the Y-axis drive mechanism 14. The gripping robotic arm 8 is located at the output end of the Z-axis drive mechanism 15, that is, on the Z-axis lifting seat 7 inside the Z-axis drive mechanism 15.

[0026] Figure 4-5 As shown, in this embodiment, the gripping manipulator 8 includes an inner support chuck 9, a pull pin 19, and an actuation cylinder 6. The inner support chuck 9 is located below the Z-axis lifting seat 7, and has a through hole for accommodating the pull pin 19. The pull pin 19 is located in the through hole. The actuation cylinder 6 is located above the Z-axis lifting seat 7, and its output end is connected to the upper end of the pull pin 19. The upper end of the inner support chuck 9 is fixedly connected to the Z-axis lifting seat 7, and the lower end is a multi-lobed movable block 20. The lower end of the multi-lobed movable block 20 is a free end, and the inner wall of the multi-lobed movable block 20 is a guide slope 23. The lower end of the pull pin 19 is provided with a frustum that matches the guide slope 23. The gripping robot 8 is mounted below the Z-axis lifting seat 7 and has an external housing. Inside the housing are an internal support chuck 9 and a pull stud 19. When the output end of the actuating cylinder 6 retracts, the pull stud 19 is driven upwards. Under the action of the frustum of the pull stud 19 and the guide slope 23 of the inner wall of the multi-lobed movable block 20, the multi-lobed movable block 20 is opened, and the gripping robot is positioned on the inner wall of the top of the rotor assembly 16. The multi-lobed movable block 20 is interference-fitted with the inner wall of the top, achieving the gripping action. Conversely, when the output end of the actuating cylinder 6 extends, the pull stud 19 descends, the multi-lobed movable block 20 resets, and the inner wall of the rotor assembly 16 is released.

[0027] like Figure 3 As shown, in this embodiment, the rotor assembly input mechanism 11 is arranged in parallel with the housing conveying mechanism 1 to be installed, the magnetizing mechanism is located between the rotor assembly input mechanism 11 and the housing conveying mechanism 1 to be installed, and the robot displacement drive mechanism 18 is arranged perpendicular to the rotor assembly input mechanism 11 and the housing conveying mechanism 1 to be installed.

[0028] In this embodiment, the magnetization mechanism includes a magnetization worktable 13 and several magnetization chambers 12, which are arranged above the magnetization worktable 13. The arrangement of several magnetization chambers 12 facilitates the multi-station processing method of this utility model, enabling the simultaneous magnetization of multiple rotor assembly assemblies 16. Furthermore, different models of magnetization chambers 12 can be configured according to different production needs to achieve adaptive processing.

[0029] In this embodiment, the magnetizing worktable 13 is connected to a displacement driving mechanism 17, which drives the magnetizing worktable 13 to move horizontally along the conveying direction of the rotor assembly input mechanism 11. The displacement driving mechanism 17 can drive the magnetizing worktable 13 to move the magnetizing chambers 12 at different positions to below the gripping robot 8 for easy gripping by the robot.

[0030] In this embodiment, the Y-axis drive mechanism 14 includes a Y-axis beam, a Y-axis slide rail 2 mounted on the Y-axis beam, and a Y-axis translation seat 5 that translates along the Y-axis slide rail 2. The Y-axis drive mechanism 14 is a rack and pinion transmission, including a Y-axis displacement drive motor 4, a rack 3, and a gear. The rack 3 is parallel to the Y-axis slide rail 2. The Y-axis displacement drive motor 4 is mounted on the Y-axis translation seat 5, and the output end of the Y-axis displacement drive motor 4 passes through the Y-axis translation seat 5 and is connected to the gear. The gear and the rack 3 mesh with each other. When the Y-axis displacement drive motor 4 rotates, it drives the Y-axis translation seat 5 to translate along the Y-axis slide rail 2.

[0031] In this embodiment, the Z-axis drive mechanism 15 further includes a Z-axis lifting seat 7. The Z-axis drive mechanism 15 is fixedly connected to the Y-axis translation seat 5. The Z-axis lifting seat 7 is located at the output end of the Z-axis drive mechanism 15, and the transmission method of the Z-axis drive mechanism 15 is a lead screw guide type. The Y-axis drive mechanism 14 and the Z-axis drive mechanism 15 can be various existing linear movement methods such as gear and rack type, lead screw guide type, linear motor type, and cylinder guide type, which can be selected according to actual production needs and processing accuracy.

[0032] In this embodiment, the lower surface of the frustum is provided with an eccentric hole 21, which is provided to accommodate the eccentric pin 22 inside the rotor assembly.

[0033] Working Principle: In actual production, the rotor assembly 16 to be installed is input through the rotor assembly input mechanism 11, and the compressor housing to be installed is input through the housing conveying mechanism 1. The robotic arm displacement drive mechanism 18 drives the gripping robotic arm 8 to move in the Z and Y axes. The actuating cylinder 6 drives the gripping robotic arm 8 to grip the rotor assembly 16 and place it into the magnetization chamber 12 for magnetization. After magnetization, it is gripped again and placed into the housing for automated installation. This realizes the automated production steps of gripping, magnetization, and installation.

[0034] In the description of this utility model, it should be understood that the terms "one side", "the other side", "one end", "the other end", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0035] In this utility model, unless otherwise explicitly specified and limited, the term "connection" and other such terms should be interpreted broadly. For example, it can refer to a fixed connection, a detachable connection, or an integral part; it can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0036] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.

Claims

1. An automatic magnetizing device, characterized in that... The device includes a rotor assembly input mechanism (11), a magnetization mechanism, a gripping robot (8), a robot displacement drive mechanism (18), and a housing conveying mechanism (1). The rotor assembly input mechanism (11) is located on one side of the magnetization mechanism, and the housing conveying mechanism (1) is located on the other side of the magnetization mechanism. The robot displacement drive mechanism (18) is located next to the magnetization mechanism and drives the gripping robot (8) to move between the rotor assembly input mechanism (11), the magnetization mechanism, and the housing conveying mechanism (1).

2. The automatic magnetizing device according to claim 1, characterized in that... The robotic arm displacement drive mechanism (18) spans above the rotor assembly input mechanism (11) and the housing conveying mechanism (1) to be installed.

3. An automatic magnetizing device according to claim 1 or 2, characterized in that... The robotic arm displacement drive mechanism (18) includes a frame (10), a Y-axis drive mechanism (14), and a Z-axis drive mechanism (15). The two ends of the Y-axis drive mechanism (14) are located above the frame (10), and the Z-axis drive mechanism (15) is located at the output end of the Y-axis drive mechanism (14). The gripping robotic arm (8) is located at the output end of the Z-axis drive mechanism (15), that is, on the Z-axis lifting seat (7) inside the Z-axis drive mechanism (15).

4. An automatic magnetizing device according to claim 3, characterized in that... The gripping manipulator (8) includes an inner support chuck (9), a pull stud (19), and an actuation cylinder (6). The inner support chuck (9) is located below the Z-axis lifting seat (7). The inner support chuck (9) has a through hole for accommodating the pull stud (19). The pull stud (19) is located in the through hole. The actuation cylinder (6) is located above the Z-axis lifting seat (7). Its output end is connected to the upper end of the pull stud (19). The upper end of the inner support chuck (9) is fixedly connected to the Z-axis lifting seat (7). The lower end is a multi-lobed movable block (20). The lower end of the multi-lobed movable block (20) is a free end. The inner wall of the multi-lobed movable block (20) is a guide slope (23). The lower end of the pull stud (19) is provided with a frustum that matches the guide slope (23).

5. An automatic magnetizing device according to claim 2, characterized in that... The rotor assembly input mechanism (11) is arranged in parallel with the housing conveying mechanism (1) to be installed. The magnetizing mechanism is located between the rotor assembly input mechanism (11) and the housing conveying mechanism (1) to be installed. The manipulator displacement drive mechanism (18) is arranged perpendicular to the rotor assembly input mechanism (11) and the housing conveying mechanism (1) to be installed.

6. An automatic magnetizing device according to claim 1, characterized in that... The magnetization mechanism includes a magnetization workbench (13) and several magnetization chambers (12), with the magnetization chambers (12) arranged above the magnetization workbench (13).

7. An automatic magnetizing device according to claim 6, characterized in that... The magnetizing worktable (13) is connected to a displacement drive mechanism (17), which drives the magnetizing worktable (13) to move horizontally along the transmission direction of the rotor assembly input mechanism (11).

8. An automatic magnetizing device according to claim 3, characterized in that... The Y-axis drive mechanism (14) includes a Y-axis beam, a Y-axis slide rail (2) on the Y-axis beam, and a Y-axis translation seat (5) that translates along the Y-axis slide rail (2). The Y-axis drive mechanism (14) is a rack and pinion transmission, including a Y-axis displacement drive motor (4), a rack (3), and a gear. The rack (3) is parallel to the Y-axis slide rail (2). The Y-axis displacement drive motor (4) is located on the Y-axis translation seat (5), and the output end of the Y-axis displacement drive motor (4) passes through the Y-axis translation seat (5) and is connected to the gear. The gear and the rack (3) mesh with each other. When the Y-axis displacement drive motor (4) rotates, it drives the Y-axis translation seat (5) to translate along the Y-axis slide rail (2).

9. An automatic magnetizing device according to claim 8, characterized in that... The Z-axis drive mechanism (15) also includes a Z-axis lifting seat (7). The Z-axis drive mechanism (15) is fixedly connected to the Y-axis translation seat (5). The Z-axis lifting seat (7) is located at the output end of the Z-axis drive mechanism (15), and the transmission method of the Z-axis drive mechanism (15) is a lead screw guide type.

10. An automatic magnetizing device according to claim 4, characterized in that... The lower surface of the frustum is provided with an eccentric hole (21).