Electrostatic elimination device for motor shell

By designing an automated motor casing static elimination device and using a cylinder and a drive motor to drive an static brush, the static electricity on the surface of the motor casing can be automatically removed, solving the inefficiency problem caused by manually holding an static brush and improving processing efficiency and removal effect.

CN223348830UActive Publication Date: 2025-09-16JIANGSU TORCH MOTOR CO LTD
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Patent Information

Application Number
CN202422669612.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-04
Publication Date
2025-09-16
Estimated Expiration
2034-11-04

AI Technical Summary

Technical Problem

The existing method of removing static electricity from the surface of the motor casing relies on manual handheld static brushes, which results in frequent and time-consuming operations and low efficiency.

Method used

A static elimination device for motor casing is designed. The static brush is driven by a cylinder and a drive motor to move along a conveyor belt, and the contact between the static brush and the motor casing surface is automatically adjusted to achieve full coverage static elimination on both sides and the top of the motor casing.

Benefits of technology

Continuous static elimination on the surface of the motor housing can be achieved without the need for manual handheld static brushes, which improves processing efficiency and ensures more thorough and efficient static removal.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a motor housing static elimination device, which relates to the technical field of motor housing production and comprises a mounting rack, a conveyor belt is mounted in the mounting rack, support plates are mounted on two sides of the upper surface of the mounting rack, and a side elimination mechanism is arranged on one side of each support plate. Two side plates are further mounted on one side of the upper surface of the mounting frame, and a top eliminating mechanism is arranged between the two side plates. According to the utility model, through the driving of the cylinder and the driving motor, the positions of the static brushes at different positions can be adjusted, and when the motor shell passes through the static brushes at different positions, the two sides and the top surface of the motor shell can be brushed respectively, so that residual static electricity on the surface of the motor shell can be removed; the motor shell electrostatic eliminating device can perform continuous electrostatic eliminating work on the motor shell through conveying of the conveying belt without manual holding of the electrostatic brush for operation, time can be effectively saved, and the machining efficiency can be improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of motor housing production, in particular to a motor housing static elimination device. Background Art

[0002] The motor housing is an important component of the motor. It is mainly responsible for protecting the internal structure and components of the motor from the influence of the external environment. The motor housing is usually made of strong and corrosion-resistant materials to ensure the long-term stable operation of the motor. There are many kinds of materials for motor housings, most of which are metal materials. During the production and processing process, static electricity will remain on the surface. It is necessary to remove the static electricity on the surface of the motor housing to reduce the impact of static electricity on processing equipment and workers in subsequent processes. The existing method of removing static electricity from the surface of the motor housing is mostly to manually brush the surface of the motor housing with a handheld static brush. This method not only requires frequent operations by the staff, but also takes a long time, resulting in low processing efficiency. Therefore, we have made improvements to this and proposed a motor housing static elimination device. Utility Model Content

[0003] The main purpose of the utility model is to provide a motor housing static elimination device, which can effectively solve the problem that the existing method of removing static electricity from the surface of the motor housing is mostly to manually brush the surface of the motor housing with a handheld static brush. This method not only requires frequent operations by the staff, but also takes a long time, resulting in low processing efficiency.

[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0005] A motor housing static elimination device includes a mounting frame, a conveyor belt is installed inside the mounting frame, support plates are installed on both sides of the upper surface of the mounting frame, a side elimination mechanism is provided on one side of the support plate, two side plates are also installed on one side of the upper surface of the mounting frame, and a top elimination mechanism is provided between the two side plates.

[0006] Preferably, the side elimination mechanism includes a cylinder, which is mounted on a side surface of each support plate, and a first mounting plate is mounted on the output end of each cylinder.

[0007] Preferably, a limiting rod is installed on one side surface of each first mounting plate, each limiting rod is inserted into the interior of the support plate at a corresponding position, and a stopper is installed at one end of each limiting rod.

[0008] Preferably, a mounting groove is provided on one side surface of each side panel, and the top elimination mechanism includes a drive motor, which is installed on the top of one of the side panels, and an adjusting screw is installed at the output end of the drive motor.

[0009] Preferably, one end of the adjusting screw rod is rotatably mounted on the bottom inner wall of the mounting groove at a corresponding position, and a screw rod sleeve is movably mounted on the rod body of the adjusting screw rod.

[0010] Preferably, a guide rod is installed inside the installation groove away from the adjusting screw rod, a mounting sleeve is slidably provided on the rod body of the guide rod, and a second mounting plate is installed between the mounting sleeve and the screw rod sleeve.

[0011] Preferably, a groove is provided on one end surface of the first mounting plate and the second mounting plate, and a limit spring is installed on both sides of the inner wall of one end of each groove, and a sliding block is installed at one end of the limit spring, and one end of the sliding block is slidably arranged inside the groove, and a connecting plate is installed at one end of each sliding block.

[0012] Preferably, an electrostatic brush is provided on one side surface of each connecting plate, a clamping block is provided on one end surface of the connecting plate, and a clamping groove cooperating with the clamping block is provided on one end surface of the sliding block.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] The first mounting plate is pushed to move by the cylinder, and the ends of the electrostatic brushes on both sides can be adjusted to contact the surfaces on both sides of the motor housing. The height position of the electrostatic brush at the bottom of the second mounting plate can be adjusted by driving the motor. When the motor housing passes by the electrostatic brushes at different positions, the two sides and the top surface of the motor housing can be brushed respectively, so that the residual static electricity on the surface of the motor housing can be removed. There is no need to manually hold the electrostatic brush to operate. The motor housing can be continuously electrostatically eliminated through the conveyor belt, which can effectively save time and improve processing efficiency. The connecting plate is movably installed by the limit spring and the sliding block, so that each electrostatic brush has a certain distance of activity space. Under the elastic action of the limit spring, the end of the electrostatic brush can always keep in contact with the surface of the motor housing, and the static electricity on the surface of the motor housing is more thoroughly removed. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0016] Figure 2 It is a front view of the utility model;

[0017] Figure 3 For the utility model Figure 2 Schematic diagram of the three-dimensional structure of the cross section at AA in the middle;

[0018] Figure 4 For the utility model Figure 2 Schematic diagram of the cross-section three-dimensional structure at the middle BB;

[0019] Figure 5 For the utility model Figure 3 Enlarged view of point C in the middle.

[0020] In the figure: 1. Mounting frame; 2. Conveyor belt; 3. Support plate; 4. Side elimination mechanism; 401. Cylinder; 402. First mounting plate; 4021. Limit rod; 4022. Block; 5. Side plate; 501. Mounting slot; 6. Top elimination mechanism; 601. Drive motor; 602. Adjusting screw; 603. Screw sleeve; 604. Guide rod; 605. Mounting sleeve; 606. Second mounting plate; 7. Groove; 8. Limit spring; 9. Sliding block; 10. Connecting plate; 11. Slot; 12. Block; 13. Electrostatic brush. DETAILED DESCRIPTION

[0021] The following will be combined with the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] like Figure 1 、 Figure 2 As shown, a motor housing static elimination device includes a mounting frame 1, a conveyor belt 2 is installed inside the mounting frame 1, support plates 3 are installed on both sides of the upper surface of the mounting frame 1, a side elimination mechanism 4 is provided on one side of the support plate 3, two side plates 5 are also installed on one side of the upper surface of the mounting frame 1, and a top elimination mechanism 6 is provided between the two side plates 5.

[0023] like Figure 3 、 Figure 4 、 Figure 5As shown, the side elimination mechanism 4 includes a cylinder 401, which is installed on one side surface of each support plate 3, and a first mounting plate 402 is installed on the output end of each cylinder 401. A limit rod 4021 is installed on one side surface of each first mounting plate 402, and each limit rod 4021 is inserted into the interior of the support plate 3 at the corresponding position. A stopper 4022 is installed at one end of each limit rod 4021, and a mounting groove 501 is opened on one side surface of each side plate 5. The top elimination mechanism 6 includes a drive motor 601, the driving motor 601 is installed on the top of one of the side panels 5, and the output end of the driving motor 601 is installed with an adjusting screw rod 602, one end of the adjusting screw rod 602 is rotatably installed on the bottom inner wall of the mounting groove 501 at the corresponding position, and a screw rod sleeve 603 is movably installed on the rod body of the adjusting screw rod 602, and a guide rod 604 is installed inside the mounting groove 501 away from the adjusting screw rod 602, and a mounting sleeve 605 is slidably provided on the rod body of the guide rod 604, and a second mounting plate 606 is installed between the mounting sleeve 605 and the screw rod sleeve 603.

[0024] By driving the cylinder 401 and the drive motor 601, the position of the electrostatic brush 13 at different positions can be adjusted, so that when the motor housing passes by, the electrostatic brush 13 can brush its surface to eliminate static electricity. By inserting the limiting rod 4021 arranged inside the support plate 3, the moving trajectory of the first mounting plate 402 can be limited, making it more stable during the movement process. The position of the limiting rod 4021 can be limited by the block 4022 so that it will not be out of coordination with the support plate 3. The position of the second mounting plate 606 can be limited by the mounting sleeve 605 slidably sleeved on the rod body of the guide rod 604, which can also improve its stability during the movement.

[0025] like Figure 4 、 Figure 5 As shown, a groove 7 is provided on one end surface of the first mounting plate 402 and the second mounting plate 606, and a limit spring 8 is installed on both sides of the inner wall of one end of each groove 7, and a sliding block 9 is installed at one end of the limit spring 8. One end of the sliding block 9 is slidably set inside the groove 7, and a connecting plate 10 is installed at one end of each sliding block 9. An electrostatic brush 13 is provided on one side surface of each connecting plate 10, and a card block 12 is provided on one end surface of the connecting plate 10. A card slot 11 cooperating with the card block 12 is provided on one end surface of the sliding block 9.

[0026] The connecting plate 10 is movably installed by the limit spring 8 and the sliding block 9, so that each electrostatic brush 13 has a certain distance of movable space. Under the elastic action of the limit spring 8, the end of the electrostatic brush 13 can always maintain contact with the surface of the motor housing, and the static electricity on the surface of the motor housing is more thoroughly removed. The connecting plate 10 can be movably installed on one side of the sliding block 9 through the clamping fit between the clamping block 12 and the clamping slot 11, which is convenient for disassembly and replacement of the electrostatic brush 13.

[0027] The working principle of this motor housing static elimination device:

[0028] During use, the motor housing is placed on the conveyor belt 2 for transportation, and the first mounting plate 402 is pushed to move by the cylinder 401. By adjusting the distance between the two first mounting plates 402, the ends of the electrostatic brushes 13 on both sides can be adjusted to contact the surfaces on both sides of the motor housing. The adjusting screw rod 602 is driven to rotate by the driving motor 601. Under the meshing action between the adjusting screw rod 602 and the screw rod sleeve 603, the screw rod sleeve 603 can drive the second mounting plate 606 to move up and down, and then the height position of the electrostatic brush 13 at the bottom of the second mounting plate 606 can be adjusted. When the motor housing passes by the electrostatic brush 13 at different positions, the two sides and the top surface of the motor housing can be brushed respectively, so that the static electricity remaining on the surface of the motor housing can be removed. There is no need to manually hold the electrostatic brush 13 to operate. The motor housing can be continuously electrostatically eliminated through transportation by the conveyor belt 2, which can effectively save time and improve processing efficiency.

[0029] Obviously, the above embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the implementation methods of the present invention. For ordinary technicians in the relevant field, other different forms of changes or modifications can be made based on the above description. It is impossible to list all implementation methods here. All obvious changes or modifications derived from the technical solution of the present invention are still within the scope of protection of the present invention.

Claims

1. A motor housing static elimination device, comprising a mounting frame (1), characterized in that: A conveyor belt (2) is installed inside the mounting frame (1), support plates (3) are installed on both sides of the upper surface of the mounting frame (1), a side elimination mechanism (4) is provided on one side of the support plate (3), and two side plates (5) are also installed on one side of the upper surface of the mounting frame (1), and a top elimination mechanism (6) is provided between the two side plates (5).

2. The motor housing static elimination device according to claim 1, characterized in that: The side elimination mechanism (4) comprises a cylinder (401), the cylinder (401) being mounted on a side surface of each support plate (3), and a first mounting plate (402) being mounted on the output end of each cylinder (401).

3. The electrostatic eliminator for a motor housing according to claim 2, characterized in that: A limiting rod (4021) is installed on one side surface of each first mounting plate (402), each limiting rod (4021) is inserted into the interior of the support plate (3) at a corresponding position, and a stopper (4022) is installed at one end of each limiting rod (4021).

4. The motor housing static elimination device according to claim 3, characterized in that: A mounting groove (501) is provided on one side surface of each side plate (5), and the top elimination mechanism (6) includes a drive motor (601). The drive motor (601) is installed on the top of one of the side plates (5), and an adjusting screw rod (602) is installed at the output end of the drive motor (601).

5. The motor housing static elimination device according to claim 4, characterized in that: One end of the adjusting screw rod (602) is rotatably mounted on the bottom inner wall of the mounting groove (501) at a corresponding position, and a screw rod sleeve (603) is movably mounted on the rod body of the adjusting screw rod (602).

6. The motor housing static elimination device according to claim 5, characterized in that: A guide rod (604) is installed inside the installation groove (501) away from the adjusting screw rod (602), a mounting sleeve (605) is slidably provided on the rod body of the guide rod (604), and a second mounting plate (606) is installed between the mounting sleeve (605) and the screw rod sleeve (603).

7. The motor housing static elimination device according to claim 6, characterized in that: A groove (7) is provided on one end surface of each of the first mounting plate (402) and the second mounting plate (606), and a limit spring (8) is installed on both sides of the inner wall of one end of each of the grooves (7), and a sliding block (9) is installed at one end of the limit spring (8), and one end of the sliding block (9) is slidably arranged inside the groove (7), and a connecting plate (10) is installed at one end of each of the sliding blocks (9).

8. The motor housing static elimination device according to claim 7, characterized in that: An electrostatic brush (13) is provided on one side surface of each connecting plate (10), a clamping block (12) is provided on one end surface of the connecting plate (10), and a clamping slot (11) that cooperates with the clamping block (12) is provided on one end surface of the sliding block (9).