Feeding device for inserting paper into motor rotor

By designing the feeding device for the motor rotor insert paper and using lift and translation drive components, the problem of inefficient production efficiency caused by complex insertion of insulating paper is solved, and the stable insertion of insulating paper and the continuous and stable operation of the production line is achieved.

CN223280330UActive Publication Date: 2025-08-29DUNKERMOTOREN TAICANG CO LTD
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Patent Information

Application Number
CN202422628817.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-29
Publication Date
2025-08-29
Estimated Expiration
2034-10-29

AI Technical Summary

Technical Problem

During the production of existing motor windings, the insulating paper insertion process is complicated, resulting in low production efficiency and the structure of the existing insulating paper feeding mechanism is complicated.

Method used

A feeding device for inserting paper by a motor rotor is designed, including a substrate, a lifting drive assembly, a translation drive assembly, a connecting base, a mounting base, a locking screw, a push cardboard and a paper guide base, and a stable insertion of insulating paper is achieved through lifting and translation drive.

Benefits of technology

The stable insertion of insulating paper is achieved, the continuous and stable operation of the production line is ensured, and the production efficiency is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a feeding device for inserting paper into a motor rotor. The feeding device comprises a substrate; the lifting driving assembly is mounted on the base plate; the lifting driving assembly and the translation driving assembly are fixed so as to drive the translation driving assembly to do lifting motion; the translation driving assembly is fixed with the connecting seat so as to drive the connecting seat to move in the horizontal direction; the mounting seat is matched with the connecting seat; the locking screw is used for locking the connecting seat and the mounting seat into a whole; the paper pushing plate is fixed with the mounting seat; the paper guide seat is provided with a paper guide groove used for guiding insulation paper, and the paper pushing plate is matched with the paper guide groove. According to the utility model, the operation is stable in the insulation paper insertion process, and the continuous and stable operation of a production line is ensured.
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Description

Technical Field

[0001] The utility model relates to the technical field of motor manufacturing, in particular to a feeding device for inserting paper into a motor rotor. Background Art

[0002] With the rapid development of science and technology and the improvement of human living standards and requirements, automated or intelligent equipment is becoming more and more common, whether in enterprises and institutions, or in residential communities or residences, and replacements are becoming commonplace. As the core transmission component of automated equipment, the demand for motors is also increasing.

[0003] The motor winding is a key component, consisting of an iron core and copper wire windings embedded in the core slots. To ensure insulation, the windings are first inserted into the core's slots with insulating paper, then copper wire is inserted into the slots. Finally, insulating paper is inserted again around the copper wire to improve insulation performance. While this method provides reliable insulation, the process is complex and requires extensive manual labor, resulting in low production efficiency.

[0004] With the advancement of technology, automatic feeding mechanisms for inserting paper into iron cores have appeared on the market. The feeding mechanisms automatically feed the insulating paper into the receiving slots on the iron cores. However, the current insulating paper feeding mechanisms have a slightly complicated structure. Utility Model Content

[0005] The utility model provides a feeding device for inserting paper into a motor rotor. The utility model ensures stable operation during the process of inserting the insulating paper, thereby ensuring continuous and stable operation of the production line.

[0006] The technical solutions to the above technical problems are as follows:

[0007] The feeding device for inserting paper into the motor rotor comprises:

[0008] substrate;

[0009] A lifting drive assembly, the lifting drive assembly is mounted on the base plate;

[0010] The translation drive assembly and the lifting drive assembly are fixed to the translation drive assembly to drive the translation drive assembly to perform lifting motion;

[0011] The connecting base, the translation drive assembly is fixed to the connecting base to drive the connecting base to move in the horizontal direction;

[0012] A mounting seat, the mounting seat cooperates with the connecting seat;

[0013] Locking screw, locking the connecting seat and the mounting seat into one;

[0014] Push cardboard, the push cardboard is fixed to the mounting base;

[0015] The paper guide seat is provided with a paper guide groove for guiding the insulating paper, and the push paper board cooperates with the paper guide groove.

[0016] The process of using the present invention to push insulating paper to the rotor core is as follows: when the insulating paper enters the paper guide groove and reaches the paper pusher position, the lifting drive component drives the support to move downward, thereby causing the translation drive assembly, the connecting seat, the mounting seat, and the paper pusher to feed toward the paper guide, and the paper pusher enters the paper guide groove, and the paper pusher clamps the insulating paper. The translation drive component works, and the translation drive component drives the second guide rail to slide along the second slider, thereby causing the connecting seat, the mounting seat, and the paper pusher to move forward, and the paper pusher carries the insulating paper to feed toward the receiving groove on the rotor core. The guide plate on the paper pusher drives the insulating paper to pass through the lower part of the receiving groove on the rotor core, and installs the insulating paper to the designated position in the receiving groove on the rotor core. The lifting drive component drives the support to move upward, thereby causing the translation drive assembly, the connecting seat, the mounting seat, and the paper pusher to rise, and then causing the paper pusher to exit the paper guide groove. The translation drive component drives the second guide rail to move backward until it returns to its initial position. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional diagram of the motor rotor paper insertion drive mechanism in the first direction.

[0018] Figure 2 It is a three-dimensional view of the motor rotor paper insertion drive mechanism in the second direction.

[0019] Figure 3 For Figure 2 A schematic diagram with some parts hidden on the basis of the original image.

[0020] Figure 4 It is a structural diagram of the lifting drive component and the translation drive component.

[0021] Figure 5 This is a structural diagram of the connector.

[0022] Figure 6 This is a structural diagram of the connecting seat, mounting seat and push cardboard.

[0023] Symbols in the accompanying drawings:

[0024] Base plate 1, first clearance hole 1a, second clearance hole 1b, connecting seat 2, sliding groove 2a, mounting seat 3, slider 3a, locking screw 4, paper pusher 5, guide plate 5a, paper guide seat 6, paper guide groove 6a, lifting drive component 7, support 8, mounting plate 8a, support body 8b, first guide rail 9, first slider 10, translation drive component 11, second guide rail 12, second slider 13, limiting component 14, hand-held protrusion 15, positioning component 16, rotor core A. DETAILED DESCRIPTION

[0025] The present invention will be described in further detail below with reference to the accompanying drawings and specific implementations.

[0026] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like to indicate directions or positional relationships are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as limiting the present invention.

[0027] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature specified as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of this utility model, "plurality" means at least two, such as two, three, etc., unless otherwise specifically defined.

[0028] In this utility model, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection; direct connection, or indirect connection through an intermediate medium; internal communication between two components, or interaction between two components, unless otherwise specified. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0029] In the present invention, unless otherwise expressly specified or limited, when a first feature is "above" or "below" a second feature, it may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediary. Furthermore, when a first feature is "above," "above," or "above" a second feature, it may mean that the first feature is directly above or diagonally above the second feature, or simply means that the first feature is at a higher level than the second feature. When a first feature is "below," "below," or "below" a second feature, it may mean that the first feature is directly below or diagonally below the second feature, or simply means that the first feature is at a lower level than the second feature.

[0030] like Figures 1 to 6As shown, the feeding device for inserting paper into the motor rotor of the present invention includes a base plate 1, a lifting drive assembly, a translation drive assembly, a connecting seat 2, a mounting seat 3, a locking screw 4, a paper pusher 5, and a paper guide seat 6. The following is a detailed description of each part and the relationship between them.

[0031] The base plate 1 is provided with a first easing hole 1a and a second easing hole 1b. A part of the lifting drive assembly cooperates with the first easing hole 1a, and a part of the translation drive assembly cooperates with the second easing hole 1b.

[0032] The lifting drive assembly is mounted on the base plate 1 and includes a lifting drive component 7, a support 8, a first guide rail 9, and a first slider 10. The support 8 is fixed to the lifting drive component 7, which is also fixed to the translation drive component. The lifting drive component 7 includes a first linear drive component and a first connecting rod. The power output end of the first linear drive component is fixed to one end of the connecting rod, and the other end of the first connecting rod is fixed to the support 8. The first linear drive component can be a pneumatic cylinder or a hydraulic cylinder. The support 8 is composed of a mounting plate 8a and a support body 8b having a groove. The mounting plate 8a is fixed to the first connecting rod in the lifting drive component 7, and the mounting plate 8a is fixedly connected to the support body 8b. After the support body 8b is engaged with the translation drive component through the groove, the support body 8b is fixed to the translation drive component using screws.

[0033] The first guide rail 9 and the first slider 10 are located between the base plate 1 and the support 8 . The first guide rail 9 is fixed to the support 8 , and the first slider 10 is fixed to the base plate 1 . The first guide rail 9 and the first slider 10 are in sliding engagement.

[0034] The lifting drive assembly is fixed to the translation drive assembly to drive the translation drive assembly to perform lifting and lowering movements. When the lifting drive component 7 is working, the power output by the lifting drive component 7 is transmitted to the support 8 and the translation drive assembly in turn, thereby causing the translation drive assembly to perform lifting and lowering movements along with the lifting drive assembly.

[0035] The translation drive assembly includes a translation drive component 11, a second guide rail 12, and a second slider 13. The second guide rail 12 is connected to the translation drive component 11. The translation drive component 11 includes a second linear drive component and a second connecting rod. The power output end of the second linear drive component is fixed to one end of the second connecting rod, and the other end of the second connecting rod is fixed to the second guide rail 12. The second linear drive component can be a pneumatic cylinder or a hydraulic cylinder. The connecting base 2 is fixed to the second guide rail 12; the second slider 13 slides in cooperation with the second guide rail 12 and is fixed to the lifting drive assembly.

[0036] The translation drive assembly is fixed to the connecting base 2 to drive the connecting base 2 to move in the horizontal direction. In the present invention, a groove is provided on the connecting base 2. After the connecting base 2 cooperates with the second guide rail 12 through the groove, screws are used to lock the connecting base 2 and the second guide rail 12 into one.

[0037] Preferably, the connecting base 2 is provided with a limiting member 14 for engaging with the end face of the translation drive assembly. The limiting member 14 is preferably a pin. The connecting base 2 is provided with an insertion hole, and the limiting member 14 is inserted into the insertion hole provided on the connecting base 2. The connecting base 2 slides along the second guide rail 12 via the groove provided therein. When the limiting member 14 abuts the axial end face of the second guide rail 12, the connecting base 2 cannot slide further.

[0038] The mounting base 3 cooperates with the connecting base 2. In this embodiment, the mounting base 3 and the connecting base 2 slide together. The connecting base 2 is provided with a sliding groove 2a, and the mounting base 3 is provided with a slider 3a. The slider 3a slides with the sliding groove 2a. Preferably, the sliding groove 2a is a dovetail groove, and the slider 3a is formed to adapt to the dovetail groove. The mounting base 3 is provided with a raised portion 15 for handholding. The raised portion 15 is provided with a positioning member 16 that cooperates with the end face of the connecting base 2. During installation, the operator holds the raised portion 15 and inserts the slider 3a into the sliding groove 2a. When the positioning member 16 contacts the end face of the connecting base 2, the mounting base 3 cannot be moved further, thereby ensuring that the mounting base 3 is assembled in a precise position.

[0039] The connecting base 2 and the mounting base 3 are locked together by a locking screw 4, thereby preventing the mounting base 3 from moving relative to the connecting base 2. One end of the pusher plate 5 is fixed to the mounting base 3. In the present invention, the pusher plate 5 is connected to the mounting base 3 by screws and locating pins. The locking and positioning of the screws and locating pins ensure that the pusher plate 5 and the mounting base 3 are not easily loosened or shifted. The other end of the pusher plate 5 is provided with a guide plate 5a for mating with the insulating paper. The paper guide base 6 is provided with a paper guide groove 6a for guiding the insulating paper, and the pusher plate 5 mates with the paper guide groove 6a.

[0040] The working process of this utility model is as follows:

[0041] Step 1: When the insulating paper enters the paper guide groove 6a and reaches the position of the paper pusher 5, the lifting drive component 7 drives the support 8 to move downward, thereby causing the translation drive assembly, the connecting seat 2, the mounting seat 3, and the paper pusher 5 to feed toward the paper guide seat 6, and the paper pusher 5 enters the paper guide groove 6a, and the paper pusher 5 clamps the insulating paper.

[0042] Step 2: The translation drive component 11 works. The translation drive component 11 drives the second guide rail 12 to slide the second slider 13, thereby moving the connecting seat 2, the mounting seat 3, and the push paper board 5 forward. The push paper board 5 carries the insulating paper to feed the receiving slot on the rotor core A. The guide plate 5a on the push paper board 5 drives the insulating paper to pass through the lower part of the receiving slot on the rotor core A, and installs the insulating paper to the specified position in the receiving slot on the rotor core.

[0043] Step 3: The lifting drive component 7 drives the support 8 to move upward, thereby causing the translation drive assembly, the connecting seat 2, the mounting seat 3, and the paper pusher 5 to rise, and then causing the paper pusher 5 to exit the paper guide slot 6a.

[0044] Step 4: The translation drive component 11 drives the second guide rail 12 to move backward until it returns to its initial position. When the rotor core A rotates to the next receiving slot position, repeat the above steps.

[0045] Installation and removal methods:

[0046] If you need to replace a different push cardboard 5, the first step is to loosen the locking screw 4 to release the fastening of the locking screw 4 to the connecting base 2 and the mounting base 3, so that the mounting base 3 slides along the connecting base 2 and is pulled out of the connecting base 2. The second step is to insert the slider 3a of the mounting base 3 with the push cardboard 5 to be replaced into the sliding groove 2a, and then tighten the locking screw 4 to fasten the mounting base 3 and the connecting base 2 into one.

Claims

1. The feeding device for inserting paper into the motor rotor is characterized by: include: base(1); A lifting drive assembly, the lifting drive assembly being mounted on a base plate (1); The translation drive assembly and the lifting drive assembly are fixed to the translation drive assembly to drive the translation drive assembly to perform lifting motion; A connecting seat (2), wherein the translation drive assembly is fixed to the connecting seat (2) to drive the connecting seat (2) to move in a horizontal direction; A mounting seat (3), the mounting seat (3) cooperates with the connecting seat (2); A locking screw (4) is used to lock the connecting seat (2) and the mounting seat (3) together; A push cardboard (5), the push cardboard (5) is fixed to the mounting seat (3); A paper guide seat (6) is provided with a paper guide groove (6a) for guiding insulating paper, and the paper pusher (5) cooperates with the paper guide groove (6a).

2. The feeding device for inserting paper into a motor rotor according to claim 1, characterized in that: The base plate (1) is provided with a first paving hole (1a) and a second paving hole (1b); a part of the lifting drive assembly cooperates with the first paving hole (1a); and a part of the translation drive assembly cooperates with the second paving hole (1b).

3. The feeding device for inserting paper into a motor rotor according to claim 1, characterized in that: The lifting drive assembly includes: Lifting drive component (7); A support (8), the support (8) is fixed to the lifting drive component (7), and the support (8) is fixed to the translation drive assembly; A first guide rail (9), the first guide rail (9) is fixed to the support (8); A first slider (10) is fixed to the base plate (1), and a first guide rail (9) is slidably matched with the first slider (10).

4. The feeding device for inserting paper into a motor rotor according to claim 1, characterized in that: The translation drive assembly includes: Translation driving component (11); A second guide rail (12), the second guide rail (12) is connected to the translation drive component (11), and the connecting seat (2) is fixed to the second guide rail (12); The second slider (13) is slidably matched with the second guide rail (12), and the second slider (13) is fixed to the lifting drive assembly.

5. The feeding device for inserting paper into a motor rotor according to claim 1, characterized in that: The connecting seat (2) is provided with a limiting component (14) for cooperating with the end surface of the translation drive assembly.

6. The feeding device for inserting paper into a motor rotor according to claim 1, characterized in that: The mounting seat (3) is slidably matched with the connecting seat (2); a raised portion (15) for hand-holding is provided on the mounting seat (3); and a positioning component (16) matched with the end face of the connecting seat (2) is provided on the raised portion (15).