DMC marking device for motor iron core
By setting up a motor core DMC marking device with marking mechanism and pad tooling, using servo motors and precision laser processing, the problem of inefficient coding of traditional motor cores is solved, and batch marking and efficient production are achieved.
Patent Information
- Application Number
- CN202422400803.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-30
- Publication Date
- 2025-08-15
- Estimated Expiration
- 2034-09-30
AI Technical Summary
Traditional motor core coding methods are inefficient and difficult to meet the needs of large-scale production.
The marking device including marking mechanism and pad tooling is adopted, and the servo motor drives the connecting plate to move the core body for batch marking, combining the hollow hole design of the upper and lower pads and precision laser processing to ensure the stability and accuracy of the core body.
The batch marking of the iron core body is realized, which avoids repeated operations, improves production efficiency, ensures marking accuracy and reduces manual labor time.
Smart Images

Figure CN223222667U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of motor iron cores, in particular to a DMC marking device for motor iron cores. Background Art
[0002] The motor core is one of the important components of the motor. Its main function is to convert electrical energy into mechanical energy through the principle of electromagnetic induction, thereby driving the motor to work normally. During the production process of the motor core, in order to distinguish different core models and manufacturers, it is necessary to code and mark the surface of the core. The commonly used method is to use DMC marking technology to code and mark the surface of the core.
[0003] The traditional coding method is to use a fixed coding machine, and manually code the iron core on the surface of the coding machine in turn. The coding process of the iron core is repeated, which is labor-intensive and inefficient, and is not conducive to large-scale production processes. Utility Model Content
[0004] The purpose of the utility model is to provide a DMC marking device for motor cores. The device is provided with a tooling pad to batch mark motor core products to avoid repeated operations, so as to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a DMC marking device for a motor core, comprising a marking mechanism and a pad tooling, the marking device composed of the marking mechanism and the pad tooling processes the core body, the main body of the core body is a T-shaped structure, and the surface of the core body uses a precision laser to process three arcs at the corners of the core body, the core body uses the marking mechanism to realize the marking process one by one, and the core body uses the pad tooling to realize the batch marking process of multiple products, the pad tooling includes an upper pad and a lower pad, the surface of the upper pad is provided with a hollow, and the hollow on the surface of the upper pad is exactly the same as the cross-sectional shape of the core body, and the surface of the upper pad is provided with multiple hollows in parallel and equidistantly.
[0006] Preferably, the lower pad is a plate-shaped structure, a fixed plate is provided on the upper surface of the lower pad, the other side of the fixed plate on the surface of the lower pad is fixedly connected to the lower surface of the upper pad, and a mounting height of 30% of the thickness of the core body is formed between the upper pad and the lower pad.
[0007] By adopting the above technical solution and utilizing a mounting height of 30% of the thickness of the core body, the core body can be prevented from tipping over during the marking process.
[0008] Preferably, the marking mechanism includes a marking machine body, a servo motor is arranged below the marking machine body, a guide rail is arranged on one side of the servo motor, a connecting plate is slidably installed on the surface of the guide rail, and the connecting plate is connected to the output end of the servo motor.
[0009] By adopting the above technical solution, the servo motor can be used to drive the core body to move to the marking area for marking one by one.
[0010] Compared with the prior art, the beneficial effects of the present invention are: the motor core DMC marking device:
[0011] 1. In the present invention, a tooling pad consisting of an upper pad and a lower pad is provided to support the core body. The upper pad surface is provided with a plurality of hollow holes with the same cross-section as the core body. The tooling pad can be used to support and mark the core bodies in batches, avoiding repeated operations. A servo motor is used to drive the connecting plate to move the tooling pad and the core body, so that the products to be marked on the surface of the tooling pad are moved one by one to the marking area for identification and marking.
[0012] 2. In the present invention, the upper and lower pads are connected by a connecting plate. A height of 30% of the thickness of the core body is set between the upper and lower pads, so that the core body will not shake or fall during the placement and movement of the tooling pad surface, ensuring the accuracy of the core body marking process. In addition, the hollow holes on the surface of the upper pad can prevent the core body from being placed incorrectly. Since the surface of the core body is provided with three arcs, the core body with the arc not processed cannot be inserted into the hollow holes of the upper pad, preventing the flow of defective core bodies.
[0013] 3. In the present invention, after batch marking is completed, the core bodies are supported on the surface of the tooling pad with the marked surface facing upwards. As needed, the surface of the tooling pad is covered with a blister tray, and the tooling pad and the blister tray are turned over as a whole, so that the core bodies can be turned over and loaded on the trays in batches, reducing labor time and improving efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of the front view structure of the utility model;
[0015] Figure 2 This is a schematic diagram of the structure of the iron core body and the upper pad of the utility model;
[0016] Figure 3 This is a schematic diagram of the connection structure between the upper pad and the lower pad of the utility model;
[0017] Figure 4 This is a schematic diagram of the top structure of the upper pad of the utility model;
[0018] Figure 5 This is a schematic diagram of the top view of the bottom pad of the utility model;
[0019] Figure 6 This is a schematic diagram of the front view structure of the iron core body of the utility model.
[0020] In the figure: 1. Iron core body; 2. Marking machine body; 3. Servo motor; 4. Guide rail; 5. Connecting plate; 6. Upper pad; 7. Lower pad. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in 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] See also Figure 1-6 The utility model provides a technical solution: a motor core DMC marking device, including an iron core body 1, a marking machine body 2, a servo motor 3, a guide rail 4, a connecting plate 5, an upper pad 6, and a lower pad 7.
[0023] The marking device composed of the marking mechanism and the pad tooling processes the core body 1. The main body of the core body 1 is a T-shaped structure, and the surface of the core body 1 uses a precision laser to process three arcs on the corners of the core body 1. The core body 1 uses the marking mechanism to realize the marking process one by one. The core body 1 uses the pad tooling to realize the batch marking process of multiple products. The pad tooling includes an upper pad 6 and a lower pad 7. The surface of the upper pad 6 is hollowed out, and the hollowing of the surface of the upper pad 6 is exactly the same as the cross-sectional shape of the core body 1. The surface of the plate 6 is provided with a plurality of hollows in parallel and equidistantly. The lower pad 7 is a plate-shaped structure. A fixed plate is provided on the upper surface of the lower pad 7. The other side of the fixed plate on the surface of the lower pad 7 is fixedly connected to the lower surface of the upper pad 6. A mounting height of 30% of the thickness of the core body 1 is formed between the upper pad 6 and the lower pad 7. The marking mechanism includes a marking machine body 2. A servo motor 3 is provided below the marking machine body 2. A guide rail 4 is provided on one side of the servo motor 3. A connecting plate 5 is slidably installed on the surface of the guide rail 4. The connecting plate 5 is connected to the output end of the servo motor 3.
[0024] like Figures 1-6As shown, the surface of the T-shaped core body 1 is processed with three arcs by precision laser, and is completely consistent with the hollow shape of the surface of the upper pad 6. The core body 1 to be marked is facing upward and inserted into the hollow of the surface of the upper pad 6. Since the core body 1 and the hollow shape of the upper pad 6 are consistent, if the surface of the core body 1 is not processed, the core body 1 cannot be inserted into the surface of the upper pad 6 to avoid the flow of the defective core body 1 and contact with the upper surface of the lower pad 7 of the core body 1. The installation height between the upper pad 6 and the lower pad 7 is set to make The core body 1 can be stably supported to avoid shaking or tipping over during the marking process. The pad tooling and the core body 1 are placed on the surface of the connecting plate 5. The servo motor 3 is used to control the movement of the connecting plate 5 on the surface of the guide rail 4, so that the core body 1 is moved to the marking machine body 2 in turn for the marking process. After the marking is completed, the blister plate is covered with the surface of the tooling pad as needed, and the tooling pad and the blister plate are held and flipped as a whole, so that the core bodies 1 are turned over in batches and loaded on the surface of the blister plate, which reduces labor time and improves efficiency.
[0025] Working principle: When using the motor core DMC marking device, the core body 1 is inserted into the surface of the upper pad 6 with the surface to be marked facing up. When the surface of the core body 1 is not processed in an arc, the core body 1 cannot be inserted into the upper pad 6 to prevent the defective core body 1 from flowing out. The installation height set between the upper pad 6 and the lower pad 7 allows the core body 1 to be stably supported to prevent the core body 1 from tipping over or shaking during the marking process. The servo motor 3 is used to control the movement of the connecting plate 5 on the surface of the guide rail 4, so that the core body 1 is moved to the marking machine body 2 in turn for marking. After the marking is completed, the blister plate is covered with the surface of the tooling pad, and the tooling pad and the blister plate are flipped over so that the core body 1 is turned over in batches and mounted on the surface of the blister plate, thereby improving efficiency and increasing overall practicality.
[0026] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A motor core DMC marking device, comprising a marking mechanism and a backing plate fixture, wherein the marking device composed of the marking mechanism and the backing plate fixture processes a core body (1), wherein the main body of the core body (1) is a T-shaped structure, and the surface of the core body (1) is processed into three arcs at the corners of the core body (1) using a precision laser, and wherein the marking device is characterized in that: The iron core body (1) utilizes a marking mechanism to realize a marking process one by one, and the iron core body (1) utilizes a pad tooling to realize a batch marking process of multiple products, wherein the pad tooling comprises an upper pad (6) and a lower pad (7), and the surface of the upper pad (6) is provided with hollows, and the hollows on the surface of the upper pad (6) are completely identical to the cross-sectional shape of the iron core body (1), and the surface of the upper pad (6) is provided with multiple hollows in parallel and equidistantly.
2. The motor core DMC marking device according to claim 1, characterized in that: The lower pad (7) is a plate-shaped structure, a fixed plate is provided on the upper surface of the lower pad (7), the other side of the fixed plate on the surface of the lower pad (7) is fixedly connected to the lower surface of the upper pad (6), and a mounting height of 30% of the thickness of the iron core body (1) is formed between the upper pad (6) and the lower pad (7).
3. The motor core DMC marking device according to claim 1, characterized in that: The marking mechanism comprises a marking machine body (2), a servo motor (3) is arranged below the marking machine body (2), a guide rail (4) is arranged on one side of the servo motor (3), a connecting plate (5) is slidably mounted on the surface of the guide rail (4), and the connecting plate (5) is connected to the output end of the servo motor (3).