Cutting device for metal door and window machining

By using an electric push rod-driven fixing structure and dust removal module, the problems of unstable profile fixing and inconvenient debris handling in metal door and window cutting devices are solved, achieving an efficient and stable cutting process and high-quality debris collection.

CN121373540AInactive Publication Date: 2026-01-23XU ZHOU HUA XUN XIN CAI LIAO YOU XIAN GONG SI
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Patent Information

Application Number
CN202511526301.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-10-24
Publication Date
2026-01-23
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Existing metal door and window cutting devices suffer from uneven clamping force distribution, easy displacement of profiles, cumbersome manual operation and low efficiency when fixing metal profiles, and difficulty in guaranteeing cutting accuracy. In particular, the labor intensity is high during batch processing, and the disposal of debris during the cutting process is inconvenient.

Method used

The fixed structure, driven by an electric push rod, combined with negative pressure adsorption and mechanical clamping, ensures stable fixing of the profiles. At the same time, the dust removal module collects cutting debris through a fan and filter system, avoiding the safety hazards and inefficiency caused by manual operation.

Benefits of technology

It improves the stability and cutting accuracy of metal profile cutting, reduces the intensity of manual operation and time consumption, enhances cutting quality and efficiency, and achieves efficient collection of debris.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a cutting device for metal door and window machining, which comprises a base, two placing plates, a mounting shell, a first electric push rod, a cutting mechanism, a connecting frame, a connecting plate, a dust removal module and a fixing structure, the two placing plates are fixedly connected to the top of the base and are symmetrically distributed, the mounting shell is fixedly connected to the top of the base, and the first electric push rod is fixedly connected to the mounting shell. A cutting groove is formed in the top of the base, the cutting mechanism is slidably arranged in the cutting groove, and the connecting plate is arranged on the inner side of the mounting shell. Therefore, the fixing stability and the cutting precision during metal profile cutting can be effectively improved, the manual operation strength and labor hour loss are effectively reduced, meanwhile, the dust removal module is combined to achieve scrap collection, and therefore the cutting quality and efficiency of metal door and window machining are effectively improved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of metal door and window processing equipment, and particularly relates to a cutting device for metal door and window processing. BACKGROUND

[0002] In the field of metal door and window manufacturing, metal profiles such as aluminum alloy and stainless steel have become mainstream processing materials due to their high strength, corrosion resistance, lightweight, and other advantages. During the processing of this type of profile, precise cutting is required according to the design size and splicing requirements of the door and window, especially at the splicing locations of the door and window frames, which often need to be processed into 45° bevels or interfaces with specific angles. Therefore, there are strict requirements on cutting precision, profile fixing stability, and processing environment cleanliness.

[0003] In related technologies, cutting devices often use mechanical block single-point pressing or manual screw locking fixing structures. The former only applies pressure to the profile locally through a single or a small number of pressing blocks, which can easily lead to uneven distribution of pressing force due to irregular profile cross-sections (such as U-shaped grooves and special cross-sections). During the cutting process, the profile is prone to horizontal displacement or longitudinal movement, directly causing the cutting edge to deviate and the angle error to exceed the standard. Subsequent splicing requires secondary polishing and correction, increasing labor and material loss. The latter relies on manual rotation of the screw to complete the fixing, which is tedious and inefficient. Especially in batch processing scenarios, workers need to frequently bend down to adjust the screw, which is labor-intensive. In addition, it is difficult to unify the artificial fixing force, which can easily lead to profile vibration if it is too loose, or surface indentation and deformation if it is too tight. SUMMARY

[0004] The present application aims to at least partially solve one of the technical problems in the related art.

[0005] To this end, one object of the present application is to provide a cutting device for metal door and window processing, which can effectively improve the fixing stability and cutting precision during metal profile cutting, and effectively reduce the intensity and labor loss of manual operation. At the same time, combined with the dust removal module, it realizes the collection of debris, thereby effectively improving the cutting quality and efficiency of metal door and window processing.

[0006] To achieve the above object, the first aspect of the present application provides a cutting device for metal door and window processing, comprising a base, two placement plates, a mounting shell, a first electric push rod, a cutting mechanism, a connecting frame, a connecting plate, a dust removal module and a fixing structure, wherein the two placement plates are fixedly connected to the top of the base and symmetrically distributed, the mounting shell is fixedly connected to the top of the base, the top of the base is provided with a cutting groove, the cutting mechanism is slidably arranged in the cutting groove, the connecting plate is arranged on the inner side of the mounting shell, the dust removal module is arranged on the top of the mounting shell, the first electric push rod is fixedly connected to the side of the mounting shell away from the placement plate, the output shaft of the first electric push rod penetrates the mounting shell and is fixedly connected to one side of the connecting plate, the connecting frame is fixedly connected to the bottom of the connecting plate, and one side of the connecting frame is fixedly connected to the surface of the cutting mechanism, and the fixing structure is arranged on the surface of the base; the dust removal module comprises a mounting plate, a fixed shell, a collection shell, a shielding shell and a baffle, wherein the mounting plate is fixedly connected to the top of the connecting plate, the fixed shell is fixedly connected to the top of the mounting plate, the shielding shell is fixedly connected to the bottom of the mounting plate, the baffle is arranged on one side of the fixed shell, and the collection shell is detachably arranged in the fixed shell.

[0007] The cutting device for metal door and window processing of the present application can effectively improve the fixing stability and cutting precision during metal profile cutting, effectively reduce the strength and time loss of manual operation, and effectively improve the cutting quality and efficiency of metal door and window processing by combining the dust removal module to realize debris collection.

[0008] In addition, the cutting device for metal door and window processing according to the present application can have the following additional technical features. In one embodiment of the present application, the dust removal module further comprises a fan, a filter screen, an exhaust shell and an air inlet pipe, wherein the fan is arranged in the fixed shell, the filter screen is fixedly connected to the inside of the fixed shell and located between the fan and the collection shell, the side of the collection shell close to the filter screen is provided with uniformly distributed filter holes, the exhaust shell is fixedly connected to the side of the fixed shell away from the baffle, the fixed shell is in communication with the exhaust shell, the air inlet pipe is uniformly arranged on the surface of the fixed shell, one end of the air inlet pipe is in communication with the fixed shell, and the other end of the air inlet pipe is in communication with the inside of the shielding shell.

[0009] In one embodiment of the present application, the fixing structure comprises a mounting frame, a second electric push rod, a fixed block, a connecting shell and a gasket, wherein the mounting frame is fixedly connected to the top of the base, the second electric push rod is fixedly connected to the top of the mounting frame, the output shaft of the second electric push rod penetrates the mounting frame and is fixedly connected to the top of the fixed block, the top of the connecting shell is fixedly connected to the bottom of the fixed block, and the gasket is fixedly connected to the bottom of the connecting shell.

[0010] In one embodiment of the application, the connecting shell is provided with a positioning plate at the top of the end away from the fixing block, the bottom of the positioning plate is fixedly connected with a sliding rod, the lower end of the sliding rod penetrates out of the connecting shell and is fixedly connected with a resistance increasing block, the bottom of the resistance increasing block is fixedly connected with a resistance increasing block, the surface of the positioning plate is fixedly connected with a spring, and the lower end of the spring is fixedly connected with the top of the connecting shell.

[0011] In one embodiment of the application, the inside of the connecting shell is provided with a communication cavity, and the surface of the connecting shell is provided with uniformly distributed air injection holes.

[0012] In one embodiment of the application, the surface of the connecting shell is communicated with a second connecting pipe, the other end of the second connecting pipe penetrates through the mounting bracket and is communicated with a fixing pipe, the other end of the fixing pipe penetrates through the mounting shell and is communicated with a first connecting pipe, and the other end of the first connecting pipe is communicated with the exhaust shell.

[0013] In one embodiment of the application, the fixing structure further comprises two adjusting plates and two adjusting rods, wherein the inside of the base is provided with two symmetrically distributed mounting cavities, the adjusting plates are slidingly connected to the inner walls of the mounting cavities, the two adjusting rods are fixedly connected to the tops of the two adjusting plates, and the upper ends of the adjusting rods penetrate out of the base and are fixedly connected to the surfaces of the adjacent fixing blocks.

[0014] In one embodiment of the application, the surface of the base is provided with two symmetrically distributed groups of adsorption cavities, each group of the adsorption cavities comprises two adsorption cavities, the inner walls of the adsorption cavities are slidingly connected with sealing blocks, the bottoms of the sealing blocks are fixedly connected with fixing rods, and the lower ends of the fixing rods are fixedly connected to the tops of the adjacent adjusting plates.

[0015] Compared with the prior art, the application has the following advantages: 1. By setting the fixing structure, the connecting shell and the gasket are driven downward by the second electric push rod to apply direct mechanical pressure to the profile for fixing, at the same time, the downward movement of the fixing block will link the downward movement of the sealing block in the adsorption cavity, forming a negative pressure in the cavity covered by the profile, and using atmospheric pressure to firmly adsorb the profile on the workbench, and cooperating with the positioning plate, the resistance increasing block, the spring and the sliding rod to realize the fixing of the profile during secondary cutting, avoiding the safety hazards caused by traditional manual fixing.

[0016] 2. By setting the fixing structure and the dust removal module, the generated debris during cutting can be collected in time, and the filtered air can be sprayed out through the air injection holes to assist the collection of debris, facilitating the introduction of debris into the inside of the shielding shell through the air inlet pipe, and finally storing in the inside of the collecting shell.

[0017] Additional aspects and advantages of the application will be set forth in part in the description which follows, and in part will become apparent to those skilled in the art upon examination of the following and / or can be learned by practice of the application. BRIEF DESCRIPTION OF DRAWINGS

[0018] The above and / or additional aspects and advantages of the application will become apparent and be more readily understood through consideration of the following description, taken in conjunction with the accompanying drawings, in which: Figure 1 Structure diagram of cutting device for metal door and window processing according to an embodiment of the application; Figure 2 Structure diagram of cutting device for metal door and window processing according to an embodiment of the application; Figure 3 Structure diagram of dust removal module of cutting device for metal door and window processing according to an embodiment of the application; Figure 4 Structure diagram of dust removal module of cutting device for metal door and window processing according to an embodiment of the application; Figure 3 Figure 5 Structure diagram of cutting device for metal door and window processing according to an embodiment of the application; Figure 6 Structure diagram of cutting device for metal door and window processing according to an embodiment of the application; Figure 7 Structure diagram of cutting device for metal door and window processing according to an embodiment of the application;

[0019] As shown in the figure: 1, base; 101, placing plate; 2, mounting shell; 201, first electric push rod; 202, cutting mechanism; 203, connecting frame; 204, connecting plate; 205, mounting plate; 206, shielding shell; 207, air inlet pipe; 208, fixed shell; 209, fan; 210, exhaust shell; 211, collection shell; 212, baffle; 213, filter screen; 214, filter hole; 3, fixed structure; 301, mounting frame; 302, second electric push rod; 303, first connecting pipe; 304, fixed pipe; 305, second connecting pipe; 306, adjusting rod; 307, air injection hole; 308, connecting shell; 309, positioning plate; 310, spring; 311, resistance increasing block; 312, fixed block; 313, connecting cavity; 314, communicating cavity; 315, gasket; 316, sliding rod; 317, adjusting plate; 318, mounting cavity; 319, adsorption cavity; 320, sealing block. DETAILED DESCRIPTION

[0020] ​The embodiments of this application are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this application, and should not be construed as limiting this application.

[0021] The cutting device for metal door and window processing according to an embodiment of this application will be described below with reference to the accompanying drawings.

[0022] like Figures 1-7 As shown, the cutting device for metal door and window processing in this application embodiment may include a base 1, two placement plates 101, a mounting shell 2, a first electric push rod 201, a cutting mechanism 202, a connecting frame 203, a connecting plate 204, a dust removal module, and a fixing structure 3.

[0023] Two placement plates 101 are fixedly connected to the top of the base 1 and are symmetrically distributed. The mounting shell 2 is fixedly connected to the top of the base 1. A cutting groove is provided on the top of the base 1. The cutting mechanism 202 is slidably disposed inside the cutting groove. The connecting plate 204 is disposed inside the mounting shell 2. The dust removal module is disposed on the top of the mounting shell 2. The first electric push rod 201 is fixedly connected to the side of the mounting shell 2 away from the placement plate 101. The output shaft of the first electric push rod 201 passes through the mounting shell 2 and is fixedly connected to one side of the connecting plate 204. The connecting frame 203 is fixedly connected to the bottom of the connecting plate 204, and one side of the connecting frame 203 is fixedly connected to the surface of the cutting mechanism 202. The fixing structure 3 is disposed on the surface of the base 1.

[0024] The dust removal module may include a mounting plate 205, a fixing shell 208, a collection shell 211, a shielding shell 206, and a baffle 212.

[0025] The mounting plate 205 is fixedly connected to the top of the connecting plate 204, the fixing shell 208 is fixedly connected to the top of the mounting plate 205, the shielding shell 206 is fixedly connected to the bottom of the mounting plate 205, the baffle 212 is disposed on one side of the fixing shell 208, and the collecting shell 211 is detachably disposed inside the fixing shell 208. One end of the collecting shell 211 extends through the fixing shell 208 and is fixedly connected to one side of the baffle 212.

[0026] Specifically, the profile to be cut is placed on the two placement plates 101, a through slot for cutting is formed between the two placement plates 101, facilitating the movement of the cutting mechanism 202, the mounting connecting plate 204 is driven to move by starting the first electric push rod 201, in the process, the connecting frame 203 can be synchronously moved, in the process, the metal profile can be cut by starting the cutting mechanism 202, the cutting mechanism 202 is a relatively mature component in the prior art, which is composed of a driving motor, a housing and a cutting disc, the driving motor is arranged in the housing, and the output shaft of the driving motor is fixedly connected with the center of the cutting disc through the housing. By starting the driving motor to drive the cutting disc to rotate, the cutting of the metal profile can be realized.

[0027] In one embodiment of the present application, as shown in Figure 2 、 Figure 3 and Figure 4 , the dust removal module can further include a fan 209, a filter screen 213, an exhaust shell 210 and an air inlet pipe 207.

[0028] Among them, the fan 209 is arranged in the inside of the fixed shell 208, the filter screen 213 is fixedly connected to the inside of the fixed shell 208 and located between the fan 209 and the collection shell 211, the collection shell 211 is provided with uniformly distributed filter holes 214 on the side close to the filter screen 213, the exhaust shell 210 is fixedly connected to the side of the fixed shell 208 away from the baffle 212, the fixed shell 208 and the exhaust shell 210 are communicated, and the air inlet pipe 207 is uniformly arranged on the surface of the fixed shell 208. One end of the air inlet pipe 207 is in communication with the fixed shell 208, and the other end of the air inlet pipe 207 is in communication with the inside of the shielding shell 206.

[0029] Specifically, by starting the fan 209, air can be sucked into the inside of the fixed shell 208 through the air inlet pipe 207, and the setting of the shielding shell 206 can limit the splashing range of the debris in the cutting process. In the process, the debris can be sucked into the air inlet pipe 207, so that the debris is collected in the inside of the fixed shell 208, the setting of the filter screen 213 can trap the debris, so that the trapped debris can be stored in the inside of the collection shell 211, so as to ensure that the filtered air can pass through the fan 209 and enter the inside of the exhaust shell 210, and then be discharged through the exhaust shell 210.

[0030] In one embodiment of the present application, as shown in Figure 5 、 Figure 6 and Figure 7 , the fixed structure 3 can include a mounting frame 301, a second electric push rod 302, a fixed block 312, a connecting shell 308 and a gasket 315.

[0031] The mounting frame 301 is fixedly connected to the top of the base 1, the second electric push rod 302 is fixedly connected to the top of the mounting frame 301, the output shaft of the second electric push rod 302 penetrates through the mounting frame 301 and is fixedly connected to the top of the fixed block 312, the top of the connecting shell 308 is fixedly connected to the bottom of the fixed block 312, and the gasket 315 is fixedly connected to the bottom of the connecting shell 308.

[0032] Specifically, after the profile is placed on the placement plate 101, the fixed block 312 can be driven to move downward by starting the second electric push rod 302, and in this process, the connecting shell 308 and the gasket 315 can be synchronously driven to move downward, so as to realize the extrusion and fixation of the metal profile and avoid the position deviation affecting the cutting effect during the cutting process.

[0033] In an embodiment of the present application, as shown in Figure 5 、 Figure 6 and Figure 7 , the top of the end of the connecting shell 308 away from the fixed block 312 is provided with a positioning plate 309, the bottom of the positioning plate 309 is fixedly connected with a sliding rod 316, the lower end of the sliding rod 316 penetrates out of the connecting shell 308 and is fixedly connected with an increased resistance block 311, the bottom of the increased resistance block 311 is fixedly connected with an increased resistance block 311, the surface of the positioning plate 309 is fixedly connected with a spring 310, and the lower end of the spring 310 is fixedly connected with the top of the connecting shell 308.

[0034] Specifically, the connecting part needs to be cut into a bevel during the metal door and window processing process to facilitate the butt joint, and in the traditional cutting process, the profile preliminarily cut is mainly pushed by manual to adhere to the opposite sides of the two placement plates 101, so as to facilitate the cutting mechanism 202 to cut it, but this cutting method has great safety hidden danger, therefore, through the cooperation of the positioning plate 309, the sliding rod 316, the increased resistance block 311 and the spring 310, when the metal profile is placed between the two placement plates 101, the increased resistance block 311 is synchronously moved downward during the process of the connecting shell 308 being moved downward by the second electric push rod 302, so that the increased resistance block 311 is tightly attached to the surface of the profile to facilitate the subsequent cutting, and the spring 310 can cooperate with the positioning plate 309 and the sliding rod 316 to push the increased resistance block 311 to be tightly attached to the surface of the metal profile, thereby improving the fixation effect.

[0035] In an embodiment of the present application, as shown in Figure 5 、 Figure 6 and Figure 7 , a communication cavity 314 is formed in the inside of the connecting shell 308, uniformly distributed air injection holes 307 are formed in the surface of the connecting shell 308, and a connecting cavity 313 in communication with the communication cavity 314 is formed in the inside of the fixed block 312.

[0036] Specifically, the air injected into the inside of the connecting cavity 313 can be injected into the inside of the communicating cavity 314 and sprayed out through the air injection holes 307, the air sprayed out of the air injection holes 307 on both sides is in a countercurrent manner due to the symmetrical arrangement of the two connecting shells 308, the generated cuttings are pushed to the middle during the cutting process, and the air drawn in by the air inlet pipe 207 during the movement of the shielding shell 206 can make the cuttings better enter the inside of the shielding shell 206, facilitate unified collection, and avoid the inconvenience of collecting the cuttings scattered in all directions in the traditional cutting.

[0037] In one embodiment of the present application, as shown in Figure 5 、 Figure 6 and Figure 7 , the surface of the connecting shell 308 is communicated with the second connecting pipe 305, the other end of the second connecting pipe 305 penetrates the mounting frame 301 and is communicated with the fixing pipe 304, the other end of the fixing pipe 304 penetrates the mounting shell 2 and is communicated with the first connecting pipe 303, and the other end of the first connecting pipe 303 is communicated with the air exhaust shell 210.

[0038] Specifically, the air exhausted by the air exhaust shell 210 can be introduced into the inside of the connecting cavity 313 through the first connecting pipe 303, the fixing pipe 304 and the second connecting pipe 305.

[0039] In one embodiment of the present application, as shown in Figure 5 、 Figure 6 and Figure 7 Figure 5 Figure 6 Figure 7 , the fixing structure 3 further comprises two adjusting plates 317 and two adjusting rods 306.

[0040] Among them, the inside of the base 1 is provided with two mounting cavities 318 which are symmetrically distributed, the adjusting plate 317 is slidingly connected to the inner wall of the mounting cavity 318, the two adjusting rods 306 are respectively fixedly connected to the top of the two adjusting plates 317, and the upper end of the adjusting rod 306 penetrates out of the base 1 and is fixedly connected with the surface of the adjacent fixing block 312.

[0041] The surface of the base 1 is provided with two groups of symmetrical suction cavities 319, each group of suction cavities 319 has two suction cavities 319, the inner wall of the suction cavity 319 is slidingly connected with a sealing block 320, the bottom of the sealing block 320 is fixedly connected with a fixing rod, and the lower end of the fixing rod is fixedly connected with the top of the adjacent adjusting plate 317.

[0042] Specifically, the adjusting rod 306 can be lowered synchronously during the downward movement of the fixing block 312, thereby pushing the adjusting plate 317 to move downward synchronously, so as to drive the sealing block 320 to move downward through the fixing rod, and the profile to be cut can shield the suction cavity 319, so that the space between the top of the sealing block 320 and the bottom surface of the profile can be increased during the downward movement of the sealing block 320, thereby forming a negative pressure cooperating with the external air pressure to enhance the fixing effect.

[0043] Specifically, the working principle of the present application is: Fixing principle: through the second electric push rod 302 to drive the connection shell 308 and the gasket 315 to press down, direct mechanical pressure is applied to the profile for fixing, at the same time, the fixed block 312 moves down and the sealing block 320 moves down in the adsorption cavity 319, forming a negative pressure in the cavity covered by the profile, using atmospheric pressure to firmly adsorb the profile on the workbench, cooperating with the positioning plate 309, the resistance increasing block 311, the spring 310 and the slide rod 316 to realize the fixing of the profile during secondary cutting, avoiding the safety hazards caused by traditional manual fixing.

[0044] Dust removal principle: by starting the fan 209, air is actively sucked from the inside of the shielding shell 206 moving with the cutting mechanism 202 through the air inlet pipe 207 under the action of the fan 209, limiting and sucking the cutting debris, the dust-containing air first enters the collection shell 211, the cooperation of the filter hole 214 and the filter screen 213 on the side wall will intercept most of the debris, and the debris will be stored in the collection shell 211, and the purified air will be blown into the exhaust shell 210 by the fan 209, and finally be transported to the inside of the communication cavity 314 through the connection cavity 313, and finally be sprayed out through the air jet hole 307, so as to assist the collection of debris.

[0045] In summary, the cutting device for metal door and window processing of the embodiment of the present application can effectively improve the fixing stability and cutting precision during metal profile cutting, and effectively reduce the strength and working hour loss of manual operation, and at the same time, the dust removal module is combined to realize the collection of debris, so as to effectively improve the cutting quality and efficiency of metal door and window processing.

[0046] In the description of the present application, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Therefore, the features defined with "first", "second" can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "multiple" is at least two, such as two, three, etc., unless otherwise specifically limited.

[0047] In the description of the specification, the description of the terms "one embodiment", "some embodiments", "an example", "a specific example" or "some examples" etc. means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are contained in at least one embodiment or example of the present application. In the specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any appropriate manner in any one or more embodiments or examples. In addition, the person skilled in the art can combine and combine the different embodiments or examples described in the specification and the features of the different embodiments or examples without contradiction.

[0048] Although the embodiments of the present application have been shown and described above, it is understood that the above-described embodiments are exemplary and are not to be construed as limiting the present application, and the person skilled in the art can make changes, modifications, replacements and modifications to the above-described embodiments within the scope of the present application.

Claims

1. A cutting device for metal door and window processing, characterized in that, The utility model relates to a cutting device for cutting board, including pedestal, two placement plate, installation shell, first electric push rod, cutting mechanism, connecting frame, connecting plate, dust removal module and fixed structure, Two placement plates are fixedly connected to the top of the pedestal and are symmetrically distributed, and the installation shell is fixedly connected to the top of the pedestal, A cutting groove is formed in the top of the pedestal, the cutting mechanism is slidably arranged in the cutting groove, and the connecting plate is arranged on the inner side of the installation shell, The dust removal module is arranged on the top of the installation shell, the first electric push rod is fixedly connected to the side of the installation shell away from the placement plate, the output shaft of the first electric push rod penetrates the installation shell and is fixedly connected to one side of the connecting plate, The connecting frame is fixedly connected to the bottom of the connecting plate, and one side of the connecting frame is fixedly connected to the surface of the cutting mechanism, and the fixed structure is arranged on the surface of the pedestal.

2. The cutting device for metal door and window processing according to claim 1, characterized in that, The dust removal module comprises a mounting plate, a fixed shell, a collecting shell, a shielding shell and a baffle, The mounting plate is fixedly connected to the top of the connecting plate, and the fixed shell is fixedly connected to the top of the mounting plate; The shielding shell is fixedly connected to the bottom of the mounting plate, and the baffle is arranged on one side of the fixed shell; The collecting shell is detachably arranged in the fixed shell, and one end of the collecting shell penetrates out of the fixed shell and is fixedly connected to one side of the baffle.

3. The cutting device for metal door and window processing according to claim 2, characterized in that, The dust removal module further comprises a fan, a filter screen, an exhaust shell and an air inlet pipe, The fan is arranged in the fixed shell, the filter screen is fixedly connected to the inside of the fixed shell and is located between the fan and the collecting shell, the side of the collecting shell close to the filter screen is provided with uniformly distributed filter holes, the exhaust shell is fixedly connected to the side of the fixed shell away from the baffle, the fixed shell is in communication with the exhaust shell, the air inlet pipe is uniformly arranged on the surface of the fixed shell, one end of the air inlet pipe is in communication with the fixed shell, and the other end of the air inlet pipe is in communication with the inside of the shielding shell.

4. The cutting device for metal door and window processing according to claim 3, characterized in that, The fixed structure comprises a mounting frame, a second electric push rod, a fixed block, a connecting shell and a gasket, The mounting frame is fixedly connected to the top of the pedestal, the second electric push rod is fixedly connected to the top of the mounting frame, the output shaft of the second electric push rod penetrates the mounting frame and is fixedly connected to the top of the fixed block, the top of the connecting shell is fixedly connected to the bottom of the fixed block, and the gasket is fixedly connected to the bottom of the connecting shell.

5. The cutting device for metal door and window processing according to claim 4, characterized in that, One end of the connecting shell away from the fixed block is provided with a positioning plate on the top, the bottom of the positioning plate is fixedly connected with a sliding rod, the lower end of the sliding rod penetrates out of the connecting shell and is fixedly connected with an increased resistance block, the bottom of the increased resistance block is fixedly connected with an increased resistance block, the surface of the positioning plate is fixedly connected with a spring, and the lower end of the spring is fixedly connected with the top of the connecting shell.

6. The cutting device for metal door and window processing according to claim 5, characterized in that, A communication cavity is formed in the inside of the connecting shell, and uniformly distributed air injection holes are formed in the surface of the connecting shell, 7. The cutting device for metal door and window processing according to claim 6, characterized in that, The surface of the connecting shell is in communication with a second connecting pipe, the other end of the second connecting pipe penetrates the mounting frame and is in communication with a fixed pipe, the other end of the fixed pipe penetrates the installation shell and is in communication with a first connecting pipe, and the other end of the first connecting pipe is in communication with the exhaust shell.

8. The cutting device for metal door and window processing according to claim 7, characterized in that, The fixed structure further comprises two adjusting plates and two adjusting rods, The inside of the base is provided with two symmetrically distributed installation cavities, the adjusting plates are slidingly connected to the inner walls of the installation cavities, the two adjusting rods are fixedly connected to the top of the two adjusting plates respectively, and the upper ends of the adjusting rods penetrate out of the base and are fixedly connected with the surface of the adjacent fixing blocks.

9. The cutting device for metal door and window processing according to claim 8, characterized in that, The surface of the base is provided with two symmetrically distributed groups of adsorption cavities, the number of the two groups of adsorption cavities is both two, the inner walls of the adsorption cavities are slidingly connected with the sealing blocks, the bottom of the sealing block is fixedly connected with the fixing rod, and the lower end of the fixing rod is fixedly connected with the top of the adjacent adjusting plate.