Cutting device for metal door and window machining

By designing a metal door and window cutting device with a multi-level linkage adjustment structure and electric push rod coordinated control, the problem of inconvenient cutting of existing devices has been solved, and three-dimensional precise adjustment of cutting position and angle has been achieved, improving cutting quality and efficiency.

CN224143605UActive Publication Date: 2026-04-21XIANGYANG DINGHONG METAL DOOR & WINDOW MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XIANGYANG DINGHONG METAL DOOR & WINDOW MFG CO LTD
Filing Date
2025-05-27
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing metal door and window cutting devices are not convenient for cutting metal doors and windows and have low practicality.

Method used

A cutting device for metal door and window processing was designed. It adopts a multi-level linkage adjustment structure and electric push rod coordinated control to achieve three-dimensional precise adjustment of cutting position and angle. It also achieves multi-angle precise adjustment through servo motor drive and auxiliary wheel support. Combined with electric closed-loop control and servo positioning, it ensures the stability of the workpiece during high-speed processing.

Benefits of technology

It enables precise three-dimensional adjustment of cutting position and angle, improves operational flexibility and positioning accuracy, ensures the stability and consistency of cutting quality, and improves the efficiency and quality of metal door and window cutting.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of door and window processing, in particular to a cutting device for metal door and window processing, which comprises a bottom frame, an adjusting structure is arranged on the bottom frame, and a fixing structure is arranged on the bottom frame. According to the cutting device for metal door and window machining, through the arranged adjusting structure, the technical scheme achieves three-dimensional precise adjustment of the cutting position and angle through multi-stage linkage adjustment and electromechanical cooperative control, the defects that traditional equipment is single in adjustment and insufficient in precision are overcome, and the cutting efficiency is improved. The metal door and window cutting device has the remarkable advantages of high operation flexibility, high positioning precision, stable and reliable cutting quality and the like, and the efficiency and quality consistency of metal door and window cutting machining can be effectively improved.
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Description

Technical Field

[0001] This utility model relates to the field of door and window processing technology, and in particular to a cutting device for metal door and window processing. Background Technology

[0002] Aluminum alloy doors and windows refer to doors and windows made using extruded aluminum alloy profiles as frames, mullions, and sashes; they are simply called aluminum doors and windows. Aluminum alloy doors and windows include those using aluminum alloy as the load-bearing structural member and those made of wood or plastic composites, referred to as aluminum-wood composite doors and windows and aluminum-plastic composite doors and windows, respectively. Aluminum alloy doors and windows offer advantages such as corrosion resistance, lightweight, and durability, and they occupy an important position in urban building decoration, with a very wide application market and extremely high demand.

[0003] Current metal door and window cutting devices are not convenient for cutting metal doors and windows, and their practicality is low. Utility Model Content

[0004] The purpose of this utility model is to provide a cutting device for metal door and window processing, so as to solve the problem mentioned in the background art that the current metal door and window cutting devices are not convenient for cutting metal doors and windows and have low practicality.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a cutting device for processing metal doors and windows, including a base frame, an adjustment structure provided on the base frame, and a fixing structure provided on the base frame;

[0006] The adjustment structure includes a guide rail, a sliding frame, a lead screw, a transmission block, a first motor, a rotating frame, a rotary frame, a cylinder, a second motor, a cutting blade, a connecting frame, a slide rail, a moving frame, and a hydraulic cylinder. The guide rail is mounted on the base frame, the sliding frame is movably mounted on the guide rail, the lead screw is mounted on the base frame, the transmission block is mounted on the sliding frame and movably connected to the lead screw, the first motor is mounted on the base frame and its drive end is connected to the lead screw, the rotating frame is movably mounted on the sliding frame, the rotary frame is movably mounted on the rotating frame, the cylinder is movably mounted on the rotating frame and its drive end is movably connected to the rotating frame, the second motor is mounted on the rotating frame, the cutting blade is mounted on the drive end of the second motor, the connecting frame is movably mounted on the sliding frame, the slide rail is mounted on the connecting frame, the moving frame is movably mounted on the slide rail and movably connected to the rotating frame, and the hydraulic cylinder is mounted on the connecting frame and its drive end is connected to the moving frame.

[0007] Preferably, the base frame is provided with reinforcing ribs, and the first motor is fixed to the base frame by bolts.

[0008] Preferably, the guide rails are provided in pairs, and the second motor is fixed to the rotating frame by bolts.

[0009] Preferably, the fixing structure includes a fixing frame, a third motor, a rotating shaft, a rotating plate, an auxiliary wheel, a placement frame, a guide frame, a first clamping frame, a first electric push rod, a second clamping frame, and a second electric push rod. The fixing frame is mounted on the base frame, the third motor is mounted on the fixing frame, the rotating shaft is movably mounted on the fixing frame and connected to the drive end of the third motor, the rotating plate is mounted on the end of the rotating shaft away from the third motor, the auxiliary wheel is mounted on the rotating plate and abuts against the fixing frame, the placement frame is mounted on the rotating plate, the guide frame is mounted on the placement frame, the first clamping frame is movably mounted on the guide frame, the first electric push rod is movably mounted on the first clamping frame and its drive end is movably connected to the guide frame, and the second electric push rod is movably mounted on the second clamping frame and its drive end is movably connected to the guide frame.

[0010] Preferably, the auxiliary wheels are provided in a plurality of manners, and the fixing frame is provided with reinforcing ribs.

[0011] Preferably, the third motor is fixed to the fixed frame by bolts, and the base frame is provided with support legs.

[0012] Preferably, the slide rails are provided in pairs, and the hydraulic cylinders are mounted on the connecting frame by bolts.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. This cutting device for metal door and window processing, through its adjustable structure, achieves three-dimensional precise adjustment of the cutting position and angle by multi-level linkage adjustment and electromechanical coordinated control. It overcomes the shortcomings of traditional equipment, such as single adjustment and insufficient precision, and has significant advantages such as strong operational flexibility, high positioning accuracy, and stable and reliable cutting quality. It can effectively improve the efficiency and quality consistency of metal door and window cutting and processing.

[0015] 2. This cutting device for metal door and window processing, through a fixed structure, adopts electric push rod cooperative control and bidirectional symmetrical clamping to ensure that the metal door and window are stable and without displacement during high-speed processing. Multi-angle precise adjustment is achieved through servo motor drive and auxiliary wheel support. The combination of electric closed-loop control and servo positioning forms an efficient and reliable workpiece fixing and posture adjustment system, which effectively improves processing stability and position adjustment accuracy. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the structure of this utility model from another perspective;

[0018] Figure 3 This is a schematic diagram of the cooperation structure between the placement rack and the guide frame of this utility model;

[0019] Figure 4 This is a schematic diagram of the connection frame and slide rail of this utility model.

[0020] In the diagram: 1. Base frame; 2. Adjustment structure; 201. Guide rail; 202. Sliding frame; 203. Lead screw; 204. Transmission block; 205. First motor; 206. Rotating frame; 207. Rotating frame; 208. Cylinder; 209. Second motor; 210. Cutting blade; 211. Connecting frame; 212. Slide rail; 213. Moving frame; 214. Hydraulic cylinder; 3. Fixed structure; 301. Fixed frame; 302. Third motor; 303. Rotating shaft; 304. Rotating plate; 305. Auxiliary wheel; 306. Placement frame; 307. Guide frame; 308. First clamping frame; 309. First electric push rod; 310. Second clamping frame; 311. Second electric push rod. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0022] Please see Figure 1-4 This utility model provides a technical solution: a cutting device for metal door and window processing, including a base frame 1, an adjustment structure 2 and a fixing structure 3 provided on the base frame 1;

[0023] The adjustment structure 2 includes a guide rail 201, a sliding frame 202, a lead screw 203, a transmission block 204, a first motor 205, a rotating frame 206, a rotating frame 207, a cylinder 208, a second motor 209, a cutting disc 210, a connecting frame 211, a slide rail 212, a moving frame 213, and a hydraulic cylinder 214. The guide rail 201 is mounted on the base frame 1, the sliding frame 202 is movably mounted on the guide rail 201, the lead screw 203 is mounted on the base frame 1, and the transmission block 204 is mounted on the sliding frame 202 and is connected to the lead screw 205. 3. Movable connections: The first motor 205 is mounted on the base frame 1, and the drive end of the first motor 205 is connected to the lead screw 203; the rotating frame 206 is movably mounted on the sliding frame 202; the rotating frame 207 is movably mounted on the rotating frame 206; the cylinder 208 is movably mounted on the rotating frame 206, and the drive end of the cylinder 208 is movably connected to the rotating frame 207; the second motor 209 is mounted on the rotating frame 207; the cutting blade 210 is mounted on the drive end of the second motor 209; and the connecting frame 211 is movably mounted on... On the sliding frame 202, the slide rail 212 is mounted on the connecting frame 211. The movable frame 213 is movably mounted on the slide rail 212 and is movably connected to the rotating frame 206. The hydraulic cylinder 214 is mounted on the connecting frame 211, and the driving end of the hydraulic cylinder 214 is connected to the movable frame 213. When the position of the cutting blade needs to be adjusted for cutting, the first motor 205 drives the lead screw 203 to rotate, which drives the transmission block 204 to work in conjunction with the sliding frame 202 to achieve the initial position adjustment of the cutting blade 210; the hydraulic cylinder 214 pushes the movable frame. 213 moves along slide rail 212, driving the rotating frame 206 to rotate and complete the secondary position calibration; cylinder 208 further controls the angle adjustment of rotating frame 207 on rotating frame 206, realizing precise control of the spatial posture of cutting blade 210; finally, the second motor 209 drives the cutting blade 210 to rotate at high speed, completing the precise cutting of metal doors and windows. This multi-level linkage adjustment system realizes three-dimensional precise adjustment of cutting position and angle through electromechanical collaborative control, effectively solving the problems of single adjustment and insufficient precision of traditional cutting equipment, and has technical advantages such as flexible operation, accurate positioning and stable cutting quality.

[0024] Furthermore, the base frame 1 is provided with reinforcing ribs, and the first motor 205 is fixed to the base frame 1 by bolts. The reinforcing ribs increase the stability of the base frame 1, and the first motor 205 fixed by bolts is easy to install and remove on the base frame 1.

[0025] Furthermore, the guide rails 201 are provided in pairs, and the second motor 209 is fixed to the rotating frame 207 by bolts. The pair of guide rails 201 can make the sliding frame 202 slide stably, and the second motor 209 fixed by bolts is easy to install and remove on the base frame 1.

[0026] Furthermore, the fixing structure 3 includes a fixing frame 301, a third motor 302, a rotating shaft 303, a rotating plate 304, an auxiliary wheel 305, a placement frame 306, a guide frame 307, a first clamping frame 308, a first electric push rod 309, a second clamping frame 310, and a second electric push rod 311. The fixing frame 301 is mounted on the base frame 1, the third motor 302 is mounted on the fixing frame 301, and the rotating shaft 303 is movably mounted on the fixing frame 301 and is connected to... The third motor 302 is connected to the drive end. The rotating plate 304 is mounted on the end of the rotating shaft 303 away from the third motor 302. The auxiliary wheel 305 is mounted on the rotating plate 304 and abuts against the fixed frame 301. The placement frame 306 is mounted on the rotating plate 304. The guide frame 307 is mounted on the placement frame 306. The first clamping frame 308 is movably mounted on the guide frame 307. The first electric push rod 309 is movably mounted on the first... The first electric push rod 309 is movably connected to the guide frame 307 on the clamping frame 308, and the second electric push rod 311 is movably mounted on the second clamping frame 310 with its driving end movably connected to the guide frame 307. When metal doors and windows need to be fixed, the first electric push rod 309 and the second electric push rod 311 work together to precisely control the first clamping frame 308 and the second clamping frame 310 to achieve synchronous opposite displacement movement. A bidirectional symmetrical clamping mechanism is used to apply uniform clamping force to the two side walls of the metal doors and windows, ensuring that the workpiece remains absolutely stable during high-speed processing. The third motor 302 drives the rotating shaft 303 to rotate at a precise angle, driving the rotating plate 304 to rotate smoothly. At the same time, the low-friction rolling of the auxiliary wheel 305 on the fixed frame 301 provides stable support for the rotation process, realizing precise adjustment of the multi-angle position of the metal doors and windows. This integrated system combines the closed-loop control of the electric push rod with the precise positioning of the servo motor to build a complete solution for workpiece fixing and posture adjustment.

[0027] Furthermore, the auxiliary wheels 305 are provided in a plurality of manner, and the fixing frame 301 is provided with reinforcing ribs. The plurality of auxiliary wheels 305 rotate with the rotating plate 304 and support the rotating plate 304. The reinforcing ribs increase the stability of the fixing frame 301.

[0028] Furthermore, the third motor 302 is fixed to the fixed frame 301 by bolts. The base frame 1 is provided with support legs. The third motor 302, which is fixed to the fixed frame 301 by bolts, is easy to install and remove on the fixed frame 301. The support legs can make the base frame 1 more stable when placed.

[0029] Furthermore, the slide rails 212 are provided in pairs, and the hydraulic cylinders 214 are mounted on the connecting frame 211 by bolts. The pair of slide rails 212 can move the movable frame 213 stably, and the hydraulic cylinders 214 fixed by bolts are easy to install and remove on the connecting frame 211.

[0030] Working principle: When the position of the cutting blade needs to be adjusted for cutting, the first motor 205 drives the lead screw 203 to rotate, which in turn drives the transmission block 204 and the sliding frame 202 to achieve the initial position adjustment of the cutting blade 210; the hydraulic cylinder 214 pushes the moving frame 213 to move along the slide rail 212, driving the rotating frame 206 to rotate to complete the secondary position calibration; the cylinder 208 further controls the angle adjustment of the rotating frame 207 on the rotating frame 206, realizing the precise control of the spatial posture of the cutting blade 210; finally, the second motor 209 drives the cutting blade 210 to rotate at high speed to complete the precise cutting of metal doors and windows. This multi-stage linkage adjustment system achieves three-dimensional precise adjustment of the cutting position and angle through electromechanical coordinated control, effectively solving the problems of single adjustment and insufficient precision of traditional cutting equipment. It has the advantages of flexible operation, precise positioning, and high precision. With its advantages in stable cutting quality, this system enables precise control of the first clamping frame 308 and the second clamping frame 310 to achieve synchronous, opposite-direction displacement movements when fixing metal doors and windows. The coordinated action of the first electric push rod 309 and the second electric push rod 311 applies a bidirectional symmetrical clamping mechanism to apply uniform clamping force to both sides of the metal door and window, ensuring absolute stability of the workpiece during high-speed processing. The third motor 302 drives the rotating shaft 303 to rotate at a precise angle, causing the rotating plate 304 to rotate smoothly. Simultaneously, the low-friction rolling of the auxiliary wheel 305 on the fixed frame 301 provides stable support for the rotation process, enabling precise adjustment of the metal door and window's multi-angle position. This integrated system combines closed-loop control of the electric push rods with precise positioning of the servo motor, constructing a complete solution for workpiece fixing and posture adjustment.

[0031] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A cutting device for metal door and window processing, comprising a chassis (1), characterized in that: An adjustment structure (2) is provided on the base frame (1), and a fixing structure (3) is provided on the base frame (1); The adjustment structure (2) includes a guide rail (201), a sliding frame (202), a lead screw (203), a transmission block (204), a first motor (205), a rotating frame (206), a rotating frame (207), a cylinder (208), a second motor (209), a cutting blade (210), a connecting frame (211), a slide rail (212), a moving frame (213), and a hydraulic cylinder (214). The guide rail (201) is mounted on the base frame (1), the sliding frame (202) is movably mounted on the guide rail (201), the lead screw (203) is mounted on the base frame (1), the transmission block (204) is mounted on the sliding frame (202) and the transmission block (204) is movably connected to the lead screw (203), the first motor (205) is mounted on the base frame (1) and the driving end of the first motor (205) is connected to the lead screw (203), and the rotating frame (205) is movably connected to the lead screw (203). 206) is movably mounted on the sliding frame (202), the rotating frame (207) is movably mounted on the rotating frame (206), the cylinder (208) is movably mounted on the rotating frame (206) and the driving end of the cylinder (208) is movably connected to the rotating frame (207), the second motor (209) is mounted on the rotating frame (207), the cutting blade (210) is mounted on the driving end of the second motor (209), the connecting frame (211) is movably mounted on the sliding frame (202), the slide rail (212) is mounted on the connecting frame (211), the moving frame (213) is movably mounted on the slide rail (212) and the moving frame (213) is movably connected to the rotating frame (206), and the hydraulic cylinder (214) is mounted on the connecting frame (211) and the driving end of the hydraulic cylinder (214) is connected to the moving frame (213).

2. The cutting device for machining metal doors and windows according to claim 1, characterized in that: The base frame (1) is provided with reinforcing ribs, and the first motor (205) is fixed to the base frame (1) by bolts.

3. The cutting device for machining metal doors and windows according to claim 1, characterized in that: The guide rail (201) is provided in a pair, and the second motor (209) is fixed to the rotating frame (207) by bolts.

4. The cutting device for machining metal doors and windows according to claim 1, characterized in that: The fixed structure (3) includes a fixed frame (301), a third motor (302), a rotating shaft (303), a rotating plate (304), an auxiliary wheel (305), a placement frame (306), a guide frame (307), a first clamping frame (308), a first electric push rod (309), a second clamping frame (310), and a second electric push rod (311). The fixed frame (301) is mounted on the base frame (1), the third motor (302) is mounted on the fixed frame (301), the rotating shaft (303) is movably mounted on the fixed frame (301) and the rotating shaft (303) is connected to the drive end of the third motor (302), and the rotating plate (304) is mounted on the rotating shaft (303) away from the third motor (309). 2) At one end, the auxiliary wheel (305) is mounted on the rotating plate (304) and the auxiliary wheel (305) abuts against the fixed frame (301). The placement frame (306) is mounted on the rotating plate (304). The guide frame (307) is mounted on the placement frame (306). The first clamping frame (308) is movably mounted on the guide frame (307). The first electric push rod (309) is movably mounted on the first clamping frame (308) and the driving end of the first electric push rod (309) is movably connected to the guide frame (307). The second electric push rod (311) is movably mounted on the second clamping frame (310) and the driving end of the second electric push rod (311) is movably connected to the guide frame (307).

5. The cutting device for machining metal doors and windows according to claim 4, characterized in that: The auxiliary wheels (305) are provided in a plurality of them, and the fixing frame (301) is provided with reinforcing ribs.

6. The cutting device for machining metal doors and windows according to claim 4, characterized in that: The third motor (302) is fixed to the fixed frame (301) by bolts, and the base frame (1) is provided with support legs.

7. The cutting device for metal door and window processing according to claim 1, characterized in that: The slide rails (212) are provided in pairs, and the hydraulic cylinders (214) are mounted on the connecting frame (211) by bolts.