Cutting equipment for electric scooter metal frame production

By combining a suction cup feeding assembly with a laser thickness gauge, a clamping hydraulic rod and clamping block, along with a coolant and automatic grinding structure, the problems of unstable cutting and high maintenance costs in the production of metal frames for electric scooters are solved, achieving efficient and precise metal frame cutting.

CN224182653UActive Publication Date: 2026-05-01TAICANG YOUGMAN PRECISION MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TAICANG YOUGMAN PRECISION MASCH CO LTD
Filing Date
2025-05-29
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

The current production of metal frames for electric scooters suffers from problems such as high labor intensity and low production efficiency due to manual operation, unstable cutting accuracy, and a lack of adaptive fixing devices and intelligent tool speed adjustment in semi-automatic equipment, resulting in rough cut surfaces, material deformation, and high equipment maintenance costs.

Method used

The suction cup feeding assembly, in conjunction with a laser thickness gauge, enables automatic feeding and speed adjustment; the clamping hydraulic rod and clamping block provide stable holding, and the combination of coolant and automatic grinding and cleaning structure ensures cutting accuracy and equipment stability.

Benefits of technology

It achieves automated feeding and intelligent speed adjustment, improves cutting quality and precision, reduces equipment maintenance costs, increases production efficiency, reduces defect rate, and ensures the production quality of metal frames.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses cutting equipment for electric scooter metal frame production, and relates to the technical field of electric scooters, the cutting equipment comprises a support frame and a cutting assembly, a feeding assembly and the cutting assembly are installed on the top of the support frame, the feeding assembly is installed on the top of the support frame, the feeding assembly comprises a feeding hydraulic rod, and the cutting assembly is installed on the top of the support frame. The feeding hydraulic rod is horizontally arranged and fixed to one side of the supporting frame, a feeding block is fixed to the top of the feeding hydraulic rod, a push rod is arranged in the feeding block, a plurality of sets of suction cups are distributed on the surface of a mounting block connected to the top end of the push rod, and the tails of the suction cups are connected with a micro air pump. A suction cup of the feeding assembly is matched with a laser thickness gauge, automatic feeding and intelligent rotating speed adjustment are achieved, it is ensured that feeding is stable, cutting of different thicknesses is adapted, and the cutting quality is improved; a clamping hydraulic rod and multiple sets of clamping blocks are used for stably clamping the metal frame, cutting vibration is restrained, and the cutting precision is guaranteed.
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Description

Cutting equipment for producing metal frames for electric scooters Technical Field

[0001] This utility model belongs to the field of electric scooter technology, and in particular relates to cutting equipment for the production of metal frames for electric scooters. Background Technology

[0002] In recent years, electric scooters have seen a continuous increase in market demand due to their lightweight, agility, and environmental friendliness. As the core supporting structure of electric scooters, the quality of the metal frame directly determines the safety and durability of the entire vehicle. With intensifying industry competition, improving the automation level and processing precision of metal frame production has become crucial for companies to increase production efficiency, reduce costs, and enhance market competitiveness.

[0003] Currently, the common methods for cutting and producing metal frames for electric scooters include manual operation and semi-automatic equipment processing. Manual cutting mainly relies on workers to manually complete the feeding, positioning, and cutting operations, and some companies use simple clamps to help fix the metal frame. Semi-automatic equipment uses mechanical transmission to move the cutting tool, but still requires manual intervention in the feeding and parameter setting process of the metal frame, and the adjustment of the tool speed largely depends on human experience.

[0004] Existing technologies have significant shortcomings. Manual operation is not only labor-intensive and inefficient, but cutting accuracy is also highly dependent on worker experience and condition, making it difficult to guarantee consistent product quality. While semi-automatic equipment improves processing efficiency to some extent, it lacks adaptive fixing devices in the metal frame loading stage, making it unable to accurately adapt to different material specifications and prone to deviation during cutting. Furthermore, the cutting tool speed cannot automatically adjust according to the metal frame thickness, easily leading to rough cut surfaces, material deformation, and even breakage. In addition, existing equipment generally lacks automatic tool maintenance functions; worn tools require manual disassembly, grinding, or replacement, increasing maintenance costs and downtime, severely hindering the large-scale production of metal frames for electric scooters. Summary of the Invention

[0005] To solve the above problems, the purpose of this utility model is to provide a cutting device for the production of metal frames for electric scooters, including a support frame and a cutting assembly, wherein the cutting assembly is installed on the top of the support frame and a feeding assembly is installed on the top of the support frame;

[0006] The feeding assembly includes a feeding hydraulic rod, which is horizontally positioned and fixed to one side of the support frame. A feeding block is fixed to the top of the feeding hydraulic rod, and a push rod is built into the feeding block. Multiple suction cups are distributed on the surface of the mounting block connected to the top of the push rod, and the tail of the suction cup is connected to a micro air pump.

[0007] In one example, a laser thickness gauge is provided at the push rod position on the side of the support frame, and the laser thickness gauge is connected to the variable frequency motor via an electrical signal.

[0008] In one example, a locking hydraulic rod is vertically installed in the middle of the support frame, a locking block is fixedly installed on the top of the locking hydraulic rod, and a locking block is installed on the side of the support frame at the corresponding position of the locking hydraulic rod.

[0009] In one example, the cutting assembly includes a push hydraulic rod mounted on the top of the central upright of the support frame. The telescopic end of the push hydraulic rod is connected to a tool holder. One side of the tool holder is movably mounted on the surface of the upright. A variable frequency motor is fixedly mounted on the side of the tool holder, and the output end of the variable frequency motor is connected to the center position of the cutting blade.

[0010] In one example, the card block is a cavity-sealed structure, and the inside of the card block is filled with coolant.

[0011] In one example, a hole is provided at the position corresponding to the cutting blade on the surface of the support frame.

[0012] In one example, a sharpening block is provided inside the cavity.

[0013] In one example, a hole is provided at the position corresponding to the cutting blade on the surface of the support frame, and a sponge is provided inside the hole.

[0014] The cutting equipment for producing metal frames of electric scooters proposed in this utility model can bring the following benefits:

[0015] Beneficial effects:

[0016] 1. This utility model achieves automatic feeding and intelligent speed adjustment by using the suction cup of the feeding component in conjunction with a laser thickness gauge, ensuring stable feeding and adapting to cutting different thicknesses, thereby improving cutting quality; the clamping hydraulic rod and multiple sets of clamping blocks firmly hold the metal frame, suppress cutting vibration, and ensure cutting accuracy.

[0017] 2. The coolant-filled locking block in the cutting assembly of this utility model effectively cools the metal frame and prevents damage; the automatic grinding and cleaning structure of the cutting blade extends tool life and reduces maintenance costs. The entire set of equipment significantly improves production efficiency, reduces the defect rate, and provides a reliable guarantee for the production of metal frames for electric scooters. Attached Figure Description

[0018] The accompanying drawings, which are included to provide a further understanding of the present invention and constitute a part of this invention, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:

[0019] Figure 1 is a schematic diagram of the overall structure of the cutting equipment for producing metal frames of electric scooters according to this utility model.

[0020] Figure 2 is a schematic diagram of the cutting equipment for producing metal frames of electric scooters according to this utility model from another angle.

[0021] Figure 3 is a schematic diagram of the cutting component structure of the cutting equipment for producing metal frames of electric scooters according to this utility model.

[0022] Figure 4 is a schematic diagram of section A of the cutting equipment for producing metal frames of electric scooters according to this utility model.

[0023] The attached figures are labeled as follows:

[0024] 1. Support frame; 2. Tool holder; 3. Push hydraulic rod; 4. Cutting blade; 5. Variable frequency motor; 6. Clamping block; 7. Clamping hydraulic rod; 8. Feeding hydraulic rod; 9. Push rod; 10. Feeding block; 11. Mounting block; 12. Laser thickness gauge; 13. Grinding block; 14. Control console. Detailed Implementation

[0025] To more clearly illustrate the overall concept of this utility model, a detailed description is provided below with reference to the accompanying drawings.

[0026] In the description of this utility model, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[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 indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0028] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a communication connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0029] In this invention, unless otherwise expressly specified and limited, the first feature "on" or "below" the second feature may be in direct contact with the first and second features, or indirect contact through an intermediate medium. In the description of this specification, references to terms such as "a solution," "some solutions," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that solution or example is included in at least one solution or example of this invention. In this specification, illustrative expressions of the above terms do not necessarily refer to the same solution or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more solutions or examples.

[0030] As shown in Figures 1 to 4, the cutting equipment for producing metal frames of electric scooters proposed in this utility model consists of a support frame 1, a cutting component, and a feeding component. The three components work together to significantly improve the cutting efficiency and quality of the metal frame.

[0031] The feeding assembly is installed on one side of the support frame 1. The feeding hydraulic rod 8 is horizontally fixed to one side of the support frame 1, and the feeding block 10 is fixed on its top. The feeding block 10 has a built-in push rod 9, and the surface of the mounting block 11 connected to the top of the push rod 9 is distributed with multiple sets of suction cups. The tail of the suction cups is connected to a micro air pump. During feeding, the metal frame is placed in the suction cup area, the micro air pump is started, and a negative pressure is formed between the suction cups and the metal frame to firmly adhere the metal frame and prevent the metal frame from sliding or shifting during the feeding process. A laser thickness gauge 12 is equipped on the side of the push rod 9 to measure the thickness of the metal frame in real time and convert the measured thickness data into an electrical signal in real time. These electrical signals are accurately transmitted to the variable frequency motor 5. The variable frequency motor 5 automatically sets the corresponding speed according to the received data, and then accurately adjusts the rotation speed of the cutting blade 4. The variable frequency motor 5 adjusts the speed precisely to adapt to the cutting needs of metal frames of different thicknesses, avoiding problems such as metal frame deformation and edge chipping caused by improper speed, and greatly improving the cutting quality and stability. After the measurement is completed, the loading hydraulic rod 8 pushes the metal frame to the cutting area, and the micro air pump inflates the suction cup to release it, completing the loading process and preparing for subsequent cutting.

[0032] A locking hydraulic rod 7 is vertically installed in the middle of the support frame 1. A locking block 6 is fixedly installed on the top of the locking hydraulic rod 7. A similar locking block 6 is also installed on the side of the support frame 1 at the corresponding position of the locking hydraulic rod 7. When the metal frame is accurately delivered to the cutting position, the telescopic end of the locking hydraulic rod 7 extends, and the two locking blocks 6 lock the metal frame in the middle. Multiple sets of locking blocks 6 can be set according to actual needs to firmly clamp the metal frame from multiple directions, further enhancing the stability of the metal frame during the cutting process, effectively suppressing vibrations generated during cutting, ensuring accurate cutting, greatly improving cutting precision, and guaranteeing the dimensional accuracy of the metal frame. In the cutting component, a pushing hydraulic rod 3 is installed on the top of the upright in the middle of the support frame 1. The telescopic end of the pushing hydraulic rod 3 is connected to the tool holder 2. One side of the tool holder 2 can be movably installed on the surface of the upright. The tool holder 2 can slide up and down along the upright. After the metal frame is fixed, the pushing hydraulic rod 3 extends downward, smoothly moving the cutting blade 4 downward, allowing the cutting blade 4 to accurately reach the cutting position. A variable frequency motor 5 is fixedly mounted on the side of the tool holder 2, and its output end is firmly connected to the center of the cutting blade 4. Based on the electrical signal transmitted by the laser thickness gauge 12, the variable frequency motor 5 precisely sets an appropriate speed, thereby driving the cutting blade 4 to perform efficient and precise cutting of the metal frame. The clamping block 6 adopts a unique cavity sealing structure, filled with coolant. During the cutting process, the coolant can quickly absorb the heat generated by cutting, effectively reducing the temperature of the cutting area, preventing damage to the metal frame due to high temperatures, ensuring that the material properties of the metal frame are not compromised, and improving product quality.

[0033] After cutting is completed, the metal frame is removed, and the hydraulic rod 3 is pushed downwards to move the cutting blade 4. The cutting blade 4 falls into the cavity on the surface of the support frame 1, where a sharpening block 13 is installed. Simultaneously, the variable frequency motor 5 is turned on, and the cutting blade 4 begins to rotate at high speed, making full contact with the sharpening block 13 to achieve automatic sharpening. This keeps the cutting blade 4 sharp at all times, extends its service life, and reduces the frequency and cost of replacing it. Furthermore, if the cavity inside the support frame 1 is filled with sponge, the sponge can effectively wipe the blade surface during rotation, cleaning away dirt and further maintaining blade performance, ensuring continuous and stable operation of the equipment.

[0034] A control panel 14 is provided on one side of the support frame 1. The control panel 14 can set the values ​​of all electrical components, adjust the appropriate values ​​according to the different shapes of the metal frame, and control the overall equipment.

[0035] The suction cup of the feeding assembly works in conjunction with the laser thickness gauge 12 to achieve automatic feeding and intelligent speed adjustment, ensuring stable feeding and adapting to cutting different thicknesses, thus improving cutting quality. The clamping hydraulic rod 7 and multiple sets of clamping blocks 6 firmly hold the metal frame, suppressing cutting vibration and ensuring cutting accuracy. The clamping blocks 6 in the cutting assembly, filled with coolant, effectively cool the metal frame and prevent damage. The cutting blade 4 has an automatic grinding and cleaning structure, extending its lifespan and reducing maintenance costs. The entire system significantly improves production efficiency, reduces the defect rate, and provides a reliable guarantee for the production of metal frames for electric scooters.

[0036] The various embodiments in this specification are described in a progressive manner. Similar or identical parts between embodiments can be referred to mutually. Each embodiment focuses on describing the differences from other embodiments. In particular, the system embodiments are basically similar to the method embodiments, so the description is relatively simple; relevant parts can be referred to the descriptions in the method embodiments.

[0037] The above description is merely an embodiment of this utility model and is not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principle of this utility model should be included within the scope of the claims of this utility model.

Claims

1. A cutting device for producing metal frames for electric scooters, comprising a support frame (1) and a cutting assembly, characterized in that, The cutting assembly is installed on the top of the support frame (1), and the top of the support frame (1) is equipped with a feeding assembly; the feeding assembly includes a feeding hydraulic rod (8), the feeding hydraulic rod (8) is horizontally arranged, the feeding hydraulic rod (8) is fixed on one side of the support frame (1), the top of the feeding hydraulic rod (8) is fixed with a feeding block (10), the feeding block (10) has a built-in push rod (9), the top of the push rod (9) is connected to the mounting block (11) with multiple sets of suction cups distributed on the surface, and the tail of the suction cup is connected to a micro air pump.

2. The cutting equipment for producing metal frames for electric scooters according to claim 1, characterized in that, The support frame (1) is equipped with a laser thickness gauge (12) at the position of the push rod (9) on the side. The laser thickness gauge (12) is connected to the variable frequency motor (5) via an electrical signal.

3. The cutting equipment for producing metal frames for electric scooters according to claim 1, characterized in that, The support frame (1) has a vertically installed locking hydraulic rod (7) in the middle. A locking block (6) is fixedly installed on the top of the locking hydraulic rod (7). The support frame (1) has a locking block (6) installed on the side corresponding to the locking hydraulic rod (7).

4. The cutting equipment for producing metal frames for electric scooters according to claim 1, characterized in that, The cutting assembly includes a push hydraulic rod (3), which is installed on the top of the middle upright of the support frame (1). The telescopic end of the push hydraulic rod (3) is connected to the tool holder (2). One side of the tool holder (2) can be movably installed on the surface of the upright. A variable frequency motor (5) is fixedly installed on the side of the tool holder (2). The output end of the variable frequency motor (5) is connected to the center position of the cutting blade (4).

5. The cutting equipment for producing metal frames for electric scooters according to claim 3, characterized in that, The card block (6) is a cavity-sealed structure, and the inside of the card block (6) is filled with coolant.

6. The cutting equipment for producing metal frames for electric scooters according to claim 1, characterized in that, The support frame (1) has holes at the corresponding positions of the cutting blade (4).

7. The cutting equipment for producing metal frames for electric scooters according to claim 6, characterized in that, A sharpening block (13) is installed inside the cavity.

8. The cutting equipment for producing metal frames for electric scooters according to claim 6, characterized in that, The cavity is filled with a sponge.