Power fitting cutting and positioning device

By using a servo motor to drive the lead screw and an electric telescopic rod in conjunction with the clamping assembly, precise positioning and cutting of power fittings can be achieved. Combined with a dust removal fan and suction pipe to collect dust, the problems of inaccurate positioning, unstable clamping, and incomplete dust removal in traditional power fitting cutting devices are solved, thereby improving processing accuracy, safety, and environmental friendliness.

CN224322419UActive Publication Date: 2026-06-05ANHUI DENGYUAN ELECTRIC POWER TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI DENGYUAN ELECTRIC POWER TECH CO LTD
Filing Date
2025-07-22
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

Traditional power fitting cutting devices suffer from insufficient positioning accuracy, poor clamping stability, and a lack of effective dust collection mechanisms, which affect processing accuracy, safety, and equipment lifespan.

Method used

The system employs a servo motor-driven lead screw and an electric telescopic rod in conjunction with a clamping assembly to achieve multi-dimensional precise positioning and cutting; a dust removal fan and suction pipe are installed to collect dust and debris into a dust collection box.

Benefits of technology

It improves cutting precision and product consistency, protects the health of operators, extends equipment life, reduces accident risks, and conforms to the concept of green and environmentally friendly production.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The application relates to the technical field of electric power fittings, in particular to a cutting and positioning device for electric power fittings, which comprises a machining table, a cutting assembly and a clamping assembly, the surface of the machining table is fixedly connected with an L-shaped plate, the outer side wall of the L-shaped plate is fixedly connected with a servo motor, the output end of the servo motor penetrates through the L-shaped plate and is fixedly connected with a lead screw through a shaft coupling, and the outer thread of the lead screw is connected with an adjusting block; a dust collecting box is mounted on the front side wall of the machining table, and a dust removal fan is mounted on the surface of the machining table; the servo motor drives the lead screw to rotate, drives the adjusting block and the cutting assembly to accurately move along the horizontal direction, and cooperates with the electric telescopic rod to drive the cutting machine to move up and down, so that multi-dimensional accurate adjustment of the cutting position can be realized, the cutting size of the electric power fitting can meet the design requirements, the machining precision and product consistency are effectively improved, and the follow-up use performance of the electric power fitting is guaranteed.
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Description

Technical Field

[0001] This application relates to the technical field of power fittings, and in particular to a power fitting cutting and positioning device. Background Technology

[0002] Power fittings are metal accessories that connect and combine various devices in a power system, serving to transmit mechanical loads, electrical loads, and provide certain protective functions. Cutting is a critical process in the manufacturing of power fittings, and its processing accuracy and operational safety directly affect the subsequent performance of the power fittings.

[0003] Regarding the aforementioned technologies, the inventors believe that traditional power fitting cutting devices have some shortcomings in practical applications: On the one hand, the positioning accuracy of existing cutting devices needs to be improved. The position adjustment of the cutting components of most devices is not flexible and precise enough, making it difficult to achieve accurate alignment according to the cutting requirements of power fittings of different specifications. This can easily lead to deviations in cutting dimensions, affecting the assembly quality and safety of power fittings. On the other hand, the clamping stability is insufficient. In addition, a large amount of metal dust and debris are generated during the cutting process. Existing devices usually lack effective dust collection mechanisms. Dust permeates the working environment, which can harm the health of operators and pollute the equipment, affecting its service life and operational stability. Therefore, to solve the above problems, this application provides a power fitting cutting positioning device. Utility Model Content

[0004] To address the problems mentioned in the background art, this application provides a power fittings cutting and positioning device.

[0005] This application provides a power fitting cutting and positioning device, including a processing table, a cutting assembly, and a clamping assembly. An L-shaped plate is fixedly connected to the surface of the processing table, and a servo motor is fixedly connected to the outer wall of the L-shaped plate. The output end of the servo motor passes through the L-shaped plate and is fixedly connected to a lead screw through a coupling. An adjusting block is connected to the external thread of the lead screw. A dust collection box is installed on the front side wall of the processing table, and a dust removal fan is installed on the surface of the processing table. The air intake of the dust removal fan is connected to an air suction pipe, and the end of the air suction pipe away from the dust removal fan extends into the interior of the dust collection box.

[0006] Preferably, the top of the adjusting block is tightly fitted to the top inner wall of the L-shaped plate, and the cutting assembly includes an electric telescopic rod fixedly connected to the bottom of the adjusting block. A horizontal plate is fixedly connected to the output end of the electric telescopic rod, and a cutting machine is installed at the bottom of the horizontal plate.

[0007] Preferably, the clamping assembly includes a first clamping plate fixedly connected to the surface of the processing table, a cylinder is installed on the surface of the processing table at an edge away from the first clamping plate, and a second clamping plate is installed at the output end of the cylinder.

[0008] Preferably, the front sidewall of the dust collection box is open, and a door is hinged to the opening of the front sidewall of the dust collection box.

[0009] Preferably, the surface of the cabinet door is provided with a groove, and an observation window is installed inside the groove of the cabinet door.

[0010] In summary, this application includes the following beneficial technical effects:

[0011] 1. Precise positioning and high cutting accuracy: The servo motor drives the lead screw to rotate, which in turn moves the adjusting block and cutting components precisely in the horizontal direction. Combined with the electric telescopic rod, it moves the cutting machine up and down, enabling multi-dimensional precise adjustment of the cutting position. This ensures that the cutting dimensions of the power fittings meet the design requirements, effectively improving processing accuracy and product consistency, and guaranteeing the subsequent performance of the power fittings.

[0012] 2. Highly efficient dust removal, environmentally friendly and safe: The dust removal fan, through the suction pipe, promptly draws dust and debris generated during cutting into the dust collection box, effectively reducing dust pollution in the working environment, protecting the health of operators, and preventing dust from contaminating and corroding equipment components, thus extending the service life of the device and aligning with green and environmentally friendly production principles. Furthermore, the dust collection box's door design facilitates easy cleaning of the collected dust, while the observation window allows operators to monitor the dust collection status in real time, enhancing the device's practicality.

[0013] 3. Stable clamping and strong adaptability: In the clamping assembly, the first clamping plate and the second clamping plate driven by the cylinder cooperate with each other. The clamping distance can be flexibly adjusted according to the size of the power fittings. It can stably clamp fittings of different specifications, avoid cutting deviation caused by fitting shaking during the cutting process, and enhance the safety of the operation process, reducing the risk of accidents. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the first overall structure of a power fitting cutting and positioning device according to an embodiment of this application;

[0015] Figure 2 This is a schematic diagram of the second overall structure of a power fitting cutting and positioning device according to an embodiment of this application;

[0016] Figure 3 This is a schematic diagram of the third overall structure of a power fitting cutting and positioning device according to an embodiment of this application;

[0017] Figure 4 yes Figure 1 Enlarged schematic diagram of the structure at point A in the middle.

[0018] Explanation of reference numerals in the attached drawings: 1. Processing table; 2. L-shaped plate; 3. Servo motor; 4. Lead screw; 5. Adjusting block; 6. Dust collection box; 7. Dust removal fan; 8. Suction pipe; 9. Electric telescopic rod; 10. Horizontal plate; 11. Cutting machine; 12. First clamping plate; 13. Cylinder; 14. Second clamping plate; 15. Box door; 16. Observation window. Detailed Implementation

[0019] The following is in conjunction with the appendix Figure 1 - Figure 4 This application will be described in further detail.

[0020] Example 1:

[0021] A power fitting cutting and positioning device, referring to Figure 1 - Figure 4 The machine includes a processing table 1, a cutting assembly, and a clamping assembly. An L-shaped plate 2 is fixedly connected to the surface of the processing table 1. A servo motor 3 is fixedly connected to the outer wall of the L-shaped plate 2. The output end of the servo motor 3 passes through the L-shaped plate 2 and is fixedly connected to a lead screw 4 through a coupling. An adjusting block 5 is connected to the external thread of the lead screw 4. A dust collection box 6 is installed on the front side wall of the processing table 1. A dust removal fan 7 is installed on the surface of the processing table 1. The air intake of the dust removal fan 7 is connected to an air suction pipe 8. The end of the air suction pipe 8 away from the dust removal fan 7 extends into the interior of the dust collection box 6.

[0022] Specifically, the processing table 1 serves as the basic support component of the entire device, providing an installation platform for each component. When it is necessary to adjust the horizontal position of the cutting component, the servo motor 3 fixed on the L-shaped plate 2 is activated, and its output end drives the lead screw 4 to rotate through the coupling. Since the lead screw 4 is threadedly connected to the adjusting block 5, and the adjusting block 5 is limited by the L-shaped plate 2, the rotational motion of the lead screw 4 is converted into the horizontal linear motion of the adjusting block 5, thereby realizing the horizontal position adjustment of the cutting component. At the same time, the dust collection box 6 on the front side wall of the processing table 1 is used to collect the dust and debris generated during cutting. When the dust removal fan 7 on the surface of the processing table 1 is working, it generates suction through the suction pipe 8 to draw the dust generated during processing from the cutting area and transport it to the dust collection box 6 for centralized collection.

[0023] Reference Figure 3 The top of the adjusting block 5 is tightly fitted to the top inner wall of the L-shaped plate 2. The cutting assembly includes an electric telescopic rod 9 fixedly connected to the bottom of the adjusting block 5. The output end of the electric telescopic rod 9 is fixedly connected to a horizontal plate 10. A cutting machine 11 is installed at the bottom of the horizontal plate 10.

[0024] Specifically, the top of the adjusting block 5 is tightly fitted to the inner wall of the top of the L-shaped plate 2. This structure guides and limits the movement of the adjusting block 5, ensuring that it moves stably horizontally under the drive of the lead screw 4. When it is necessary to adjust the height of the cutting machine 11, the electric telescopic rod 9 fixed at the bottom of the adjusting block 5 is activated, and its output end extends and retracts, driving the horizontal plate 10 to move up and down, thereby enabling the cutting machine 11 installed at the bottom of the horizontal plate 10 to achieve vertical position adjustment to meet the cutting needs of power fittings of different thicknesses.

[0025] Reference Figure 1 and Figure 4 The clamping assembly includes a first clamping plate 12 fixedly connected to the surface of the processing table 1, a cylinder 13 mounted on the surface of the processing table 1 at an edge away from the first clamping plate 12, and a second clamping plate 14 mounted on the output end of the cylinder 13.

[0026] Specifically, the first clamping plate 12 is fixed on the surface of the processing table 1 as a fixed fulcrum. After the power fitting is placed, the cylinder 13 at the edge of the surface of the processing table 1 is activated, and its output end pushes the second clamping plate 14 to move towards the first clamping plate 12. Through the cooperation between the first clamping plate 12 and the second clamping plate 14, the power fitting is firmly clamped between the two to prevent displacement during the cutting process.

[0027] Reference Figure 2 and Figure 4 The front side wall of the dust collection box 6 is open, and a door 15 is hinged at the opening of the front side wall of the dust collection box 6. The surface of the door 15 has a groove, and an observation window 16 is installed inside the groove of the door 15.

[0028] Specifically, the front wall of the dust collection box 6 is designed to be open, facilitating the cleaning of the collected dust and debris. When cleaning is required, the door 15, hinged at the opening, can be opened; when cleaning is not required, the door 15 can be closed to prevent dust leakage. The observation window 16 installed in the groove on the surface of the door 15 is made of transparent material, allowing operators to visually observe the amount of dust collected inside the dust collection box 6 without opening the door 15, so as to carry out cleaning operations in a timely manner.

[0029] The implementation principle of the power fitting cutting and positioning device in this application embodiment is as follows: First, the servo motor 3, dust removal fan 7, and electric telescopic rod 9 are all electrically connected to an external power source via a switch. The processing table 1 serves as a basic support platform, providing a stable installation foundation for each component. When the cutting position needs to be adjusted, the servo motor 3 on the L-shaped plate 2 is started by a switch. The servo motor 3 is preferably of type HBS57. It drives the lead screw 4 to rotate through a coupling. The thread opening angle of the lead screw 4 is 20 degrees. The thread self-locking condition must meet the following formula calculation: self-locking condition = friction coefficient × tan (helix angle) ≥ 1. Because the lead screw 4 is threadedly connected to the adjusting block 5 and is limited by the L-shaped plate 2, the adjusting block 5 makes a horizontal linear movement to realize the horizontal position adjustment of the cutting component. At the same time, the dust removal fan 7 is preferably of type UF12A23BWH. The dust removal fan 7 on the surface of the processing table 1 is started by a switch, and the dust generated during cutting is sucked into the dust collection box 6 for centralized collection through the suction pipe 8. In the cutting assembly, the electric telescopic rods 9 are preferably LX600 type. The electric telescopic rods 9 at the bottom of the adjusting block 5 are activated by a switch to extend and retract, driving the horizontal plate 10 and the cutting machine 11 at the bottom to move up and down, completing the vertical position adjustment. During clamping, the first clamping plate 12 serves as a fixed fulcrum, and the cylinder 13 on the edge of the processing table 1 pushes the second clamping plate 14 closer to it, firmly clamping the power fittings to prevent displacement. The door 15 at the front opening of the dust collection box 6 can be opened to clean the internal debris, and when closed, it prevents dust leakage. The operator can visually observe the amount of dust inside the box through the transparent observation window 16 on the door 15 for timely cleaning. The entire device achieves precise cutting, stable clamping, and efficient dust removal of power fittings through the coordinated work of its components.

[0030] The foregoing description, with reference to preferred embodiments, illustrates an exemplary implementation of the power fitting cutting and positioning device provided by this disclosure. However, those skilled in the art will understand that various modifications and alterations can be made to the above specific embodiments without departing from the spirit of this disclosure, and various combinations can be made to the various technical features and structures proposed in this disclosure without exceeding the protection scope of this disclosure, the protection scope of which is determined by the appended claims.

Claims

1. A power fitting cutting and positioning device, comprising a processing table (1), a cutting assembly, and a clamping assembly, characterized in that: An L-shaped plate (2) is fixedly connected to the surface of the processing table (1). A servo motor (3) is fixedly connected to the outer wall of the L-shaped plate (2). The output end of the servo motor (3) passes through the L-shaped plate (2) and is fixedly connected to a lead screw (4) through a coupling. An adjusting block (5) is connected to the external thread of the lead screw (4). A dust collection box (6) is installed on the front side wall of the processing table (1), and a dust removal fan (7) is installed on the surface of the processing table (1). The air intake of the dust removal fan (7) is connected to an air suction pipe (8), and the end of the air suction pipe (8) away from the dust removal fan (7) extends into the interior of the dust collection box (6).

2. The power fitting cutting and positioning device according to claim 1, characterized in that: The top of the adjusting block (5) is tightly fitted to the top inner wall of the L-shaped plate (2). The cutting assembly includes an electric telescopic rod (9) fixedly connected to the bottom of the adjusting block (5). The output end of the electric telescopic rod (9) is fixedly connected to a horizontal plate (10). A cutting machine (11) is installed at the bottom of the horizontal plate (10).

3. The power fitting cutting and positioning device according to claim 1, characterized in that: The clamping assembly includes a first clamping plate (12) fixedly connected to the surface of the processing table (1), a cylinder (13) is installed on the surface of the processing table (1) and at the edge away from the first clamping plate (12), and a second clamping plate (14) is installed at the output end of the cylinder (13).

4. The power fitting cutting and positioning device according to claim 1, characterized in that: The front side wall of the dust collection box (6) is open, and a door (15) is hinged to the opening of the front side wall of the dust collection box (6).

5. The power fitting cutting and positioning device according to claim 4, characterized in that: The surface of the box door (15) is provided with a groove, and an observation window (16) is installed inside the groove of the box door (15).