Pipe fitting cutting device for door and window machining
By designing a pipe cutting device with adjustable and cutting structures, the device achieves stable fixing and precise cutting of circular pipes of different specifications, solving the problems of inconvenient fixing and insufficient cutting accuracy in existing technologies.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-27
- Publication Date
- 2026-04-21
AI Technical Summary
Existing pipe cutting devices are not convenient for fixing round pipes of different specifications, which leads to the need to use different fixing structures and higher costs.
A pipe cutting device including an adjustment structure and a cutting structure was designed. The second motor drives the double-headed threaded rod to move the sliding frame. The rotating threaded rod enables adaptive adjustment of the pipe length and angle. The first motor achieves angle adjustment through gear transmission, and the fourth motor drives the cutting blade to rotate and precisely control the feed motion.
It enables stable fixing and angle adjustment of pipe fittings of different diameters, improves the cutting accuracy and applicability, and solves the problems of poor fixation adaptability and insufficient motion coordination of traditional devices.
Smart Images
Figure CN224143614U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of door and window processing technology, and in particular to a pipe cutting device for door and window processing. Background Technology
[0002] Door and window fittings refer to the profiles, connectors, and auxiliary components used in the manufacture and installation of doors and windows. In actual door and window processing, the fittings need to be cut to fit the corresponding dimensions.
[0003] Existing pipe cutting devices are not convenient for fixing circular pipes of different specifications. Different fixing structures are required when cutting circular pipes of different specifications, which is costly. Utility Model Content
[0004] The purpose of this utility model is to provide a pipe cutting device for door and window processing, so as to solve the problem mentioned in the background art that the existing pipe cutting device is not convenient for fixing round pipes of different specifications, and different fixing structures are required when cutting round pipes of different specifications, resulting in high costs.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a pipe cutting device for door and window processing, comprising a base plate, an adjustment structure provided on the base plate, and a cutting structure provided on the base plate;
[0006] The adjustment structure includes a fixed frame, a rotating frame, a first gear, a first motor, a second gear, a double-ended threaded rod, a second motor, a guide rail, a slider, a sliding frame, a support frame, a movable frame, and a rotating threaded rod. The fixed frame is mounted on the base plate, the rotating frame is movably mounted on the fixed frame, the first gear is mounted on the rotating frame, the first motor is mounted on the fixed frame, the second gear is mounted on the first motor and meshes with the first gear, the double-ended threaded rod is movably mounted on the rotating frame, the second motor is mounted on the rotating frame and its drive end is connected to the double-ended threaded rod, the guide rail is mounted on the rotating frame, the slider is movably mounted on the guide rail, the sliding frame is mounted on the slider and movably connected to the double-ended threaded rod, the support frame is mounted on the sliding frame, the movable frame is movably mounted on the support frame, and the rotating threaded rod is movably mounted on the support frame and movably connected to the movable frame.
[0007] Preferably, the base plate is provided with support legs, and the fixing frame is provided with reinforcing ribs.
[0008] Preferably, the first motor is fixed to the fixed frame by bolts, and the guide rail is adapted to the slider.
[0009] Preferably, the cutting structure includes a placement frame, a first toothed wheel, a third motor, a second toothed wheel, a toothed belt, a slide rail, a sliding block, a connecting frame, a connecting plate, a main shaft, a cutting blade, a first pulley, a fourth motor, a second pulley, and a transmission belt. The placement frame is mounted on the base plate. The first toothed wheel is movably mounted on the placement frame. The third motor is mounted on the placement frame. The second toothed wheel is mounted on the drive end of the third motor. The toothed belt is disposed on the first toothed wheel and the second toothed wheel. The slide rail is mounted on the placement frame. The sliding block is movably disposed on the slide rail. The connecting frame is mounted on the sliding block and is connected to the toothed belt. The connecting plate is mounted on the connecting frame. The main shaft is mounted on the connecting plate. The cutting blade is mounted on the main shaft. The first pulley is mounted on the end of the main shaft away from the cutting blade. The fourth motor is mounted on the connecting plate. The second pulley is mounted on the fourth motor. The transmission belt is disposed on the first pulley and the second pulley.
[0010] Preferably, the placement frame is provided with reinforcing ribs, and the third motor is fixed to the placement frame by bolts.
[0011] Preferably, the sliding block is adapted to the slide rail, and the fourth motor is fixed to the connecting plate by bolts.
[0012] Preferably, the movable frame is adapted to the support frame, and the end of the rotating threaded rod away from the movable frame is provided with a rotating handle.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. This pipe cutting device for door and window processing, through an adjustable structure, uses a second motor to drive a double-headed threaded rod to move a sliding frame synchronously along a guide rail, achieving adaptive adjustment of the length of the circular pipe fitting. Combined with the rotating threaded rod driving the moving frame and support frame for coordinated clamping, it can stably fix pipe fittings of different diameters. Simultaneously, a first motor drives the rotating frame to rotate via gear transmission, achieving precise adjustment of the pipe cutting angle. This effectively solves the problems of poor adaptability to fixing circular pipe fittings of different specifications and inconvenient angle adjustment in existing technologies, and has significant advantages such as stable clamping, precise adjustment, and wide applicability.
[0015] 2. This pipe fitting cutting device for door and window processing, through a set cutting structure, drives the second pulley via a fourth motor to rotate the first pulley and the cutting blade through a transmission belt to achieve the cutting motion. The connecting frame is precisely displaced along the slide rail through the sliding block, which drives the connecting plate and the cutting blade to complete the feed cutting. It realizes precise coordinated control of cutting rotation and feed motion, effectively solving the problems of poor motion coordination and insufficient processing accuracy of traditional cutting devices. It has the characteristics of stable transmission, high motion synchronization and excellent cutting 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 support frame and the movable frame of this utility model;
[0019] Figure 4 This is a schematic diagram of the cooperation structure between the sliding block and the connecting frame of this utility model;
[0020] In the diagram: 1. Base plate; 2. Adjustment structure; 201. Fixed frame; 202. Rotating frame; 203. First gear; 204. First motor; 205. Second gear; 206. Double-ended threaded rod; 207. Second motor; 208. Guide rail; 209. Slider; 210. Sliding frame; 211. Support frame; 212. Moving frame; 213. Rotating threaded rod; 3. Cutting structure; 301. Placement frame; 302. First toothed wheel; 303. Third motor; 304. Second toothed wheel; 305. Toothed belt; 306. Slide rail; 307. Sliding block; 308. Connecting frame; 309. Connecting plate; 310. Main shaft; 311. Cutting disc; 312. First pulley; 313. Fourth motor; 314. Second pulley; 315. Transmission belt. 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 pipe cutting device for door and window processing, including a base plate 1, an adjustment structure 2 and a cutting structure 3 provided on the base plate 1;
[0023] The adjustment structure 2 includes a fixed frame 201, a rotating frame 202, a first gear 203, a first motor 204, a second gear 205, a double-ended threaded rod 206, a second motor 207, a guide rail 208, a slider 209, a sliding frame 210, a support frame 211, a moving frame 212, and a rotating threaded rod 213. The fixed frame 201 is mounted on the base plate 1, the rotating frame 202 is movably mounted on the fixed frame 201, the first gear 203 is mounted on the rotating frame 202, the first motor 204 is mounted on the fixed frame 201, and the second gear 205 is mounted on the first motor 204 and meshes with the first gear 203. A double-ended threaded rod 206 is movably mounted on the rotating frame 202. A second motor 207 is mounted on the rotating frame 202, and the driving end of the second motor 207 is connected to the double-ended threaded rod 206. A guide rail 208 is mounted on the rotating frame 202. A slider 209 is movably mounted on the guide rail 208. A sliding frame 210 is mounted on the slider 209, and the sliding frame 210 is movably connected to the double-ended threaded rod 206. A support frame 211 is mounted on the sliding frame 210. A movable frame 212 is movably mounted on the support frame 211. A rotating threaded rod 213 is movably mounted on the support frame 211, and the rotating threaded rod 213 is connected to the movable frame 212. The frame 212 is movably connected. A pair of guide rails 208, sliding frames 210, support frames 211, movable frames 212, and rotating threaded rods 213 are each provided. Several sliders 209 are provided. A pair of sliding frames 210 are symmetrically arranged on the double-ended threaded rods 206. The threads at both ends of the double-ended threaded rods 206 have opposite directions. The double-ended threaded rods 206 can drive the pair of sliding frames 210 to move closer or further apart. When it is necessary to fix circular tubes of different specifications, the second motor 207 is driven. The second motor 207 can drive the double-ended threaded rods 206 to rotate. Under the action of the double-ended threaded rods 206, the pair of sliding frames 210 slide on the guide rails 208 via the sliders 209, moving closer together. The movement can be adjusted according to the length of the circular tube. The angle is adjusted by placing the circular tube between the support frame 211 and the movable frame 212, so that the side wall of the circular tube abuts against the support frame 211. Rotating the threaded rod 213 allows the support frame 211 to rotate and move. Rotating the threaded rod 213 can drive the movable frame 212 to move on the support frame 211. The movable frame 212 abuts against the side wall of the circular tube. By cooperating with the support frame 211, circular tubes of different diameters can be fixed. The first motor 204 is driven, which can drive the second gear 205 to rotate. Under the action of the second gear 205, the first gear 203 drives the rotating frame 202 to rotate, thereby adjusting the angle of the circular tube and thus changing the cutting angle.
[0024] Furthermore, the base plate 1 is provided with support legs, and the fixing frame 201 is provided with reinforcing ribs. Several support legs are provided and symmetrically arranged on the base plate 1. Several support legs can make the base plate 1 more stable when placed, and the reinforcing ribs increase the strength of the fixing frame 201.
[0025] Furthermore, the first motor 204 is fixed to the fixed frame 201 by bolts, and the guide rail 208 is adapted to the slider 209. The first motor 204, which is fixed by bolts, is easy to install and remove on the fixed frame 201, and the adapted slider 209 slides stably on the guide rail 208.
[0026] Furthermore, the cutting structure 3 includes a placement frame 301, a first toothed wheel 302, a third motor 303, a second toothed wheel 304, a toothed belt 305, a slide rail 306, a sliding block 307, a connecting frame 308, a connecting plate 309, a main shaft 310, a cutting disc 311, a first pulley 312, a fourth motor 313, a second pulley 314, and a transmission belt 315. The placement frame 301 is mounted on the base plate 1, the first toothed wheel 302 is movably mounted on the placement frame 301, and the third motor 303 is mounted on... On the placement frame 301, the second toothed wheel 304 is mounted on the drive end of the third motor 303. The toothed belt 305 is disposed on the first toothed wheel 302 and the second toothed wheel 304. The slide rail 306 is mounted on the placement frame 301. The sliding block 307 is movably disposed on the slide rail 306. The connecting frame 308 is mounted on the sliding block 307 and is connected to the toothed belt 305. The connecting plate 309 is mounted on the connecting frame 308. The main shaft 31... The cutting disc 311 is mounted on the connecting plate 309, the first pulley 312 is mounted on the end of the main shaft 310 away from the cutting disc 311, the fourth motor 313 is mounted on the connecting plate 309, the second pulley 314 is mounted on the fourth motor 313, and the transmission belt 315 is provided on the first pulley 312 and the second pulley 314. When cutting is required, the fourth motor 313 is driven, which in turn drives the second pulley 314 to rotate. The transmission belt 315 drives the first pulley 312 to rotate under the action of the second pulley 314. The first pulley 312 can drive the cutting blade 311 on the main shaft 310 to rotate, driving the third motor 303. The third motor 303 can drive the second toothed wheel 304 to rotate. The second toothed wheel 304 and the first toothed wheel 302 cooperate to drive the toothed belt 305 to move. The connecting frame 308 follows the toothed belt 305 and moves on the slide rail 306 through the sliding block 307. The connecting plate 309 follows the connecting frame 308 to drive the cutting blade 311 to cut.
[0027] Furthermore, the placement frame 301 is provided with reinforcing ribs, and the third motor 303 is fixed to the placement frame 301 by bolts. The reinforcing ribs increase the stability of the placement frame 301, and the third motor 303 fixed by bolts is easy to install and remove from the placement frame 301.
[0028] Furthermore, the sliding block 307 is adapted to the slide rail 306, and the fourth motor 313 is fixed to the connecting plate 309 by bolts. The adapted sliding block 307 facilitates stable sliding on the slide rail 306, and the fourth motor 313 fixed by bolts facilitates installation and removal on the connecting plate 309.
[0029] Furthermore, the movable frame 212 is adapted to the support frame 211, and the rotating threaded rod 213 is provided with a rotating handle at the end away from the movable frame 212. The adapted movable frame 212 moves stably on the support frame 211, and the rotating handle facilitates the rotation of the rotating threaded rod 213.
[0030] Working principle: When it is necessary to fix circular tubes of different specifications, the second motor 207 is driven, which drives the double-headed threaded rod 206 to rotate. A pair of sliding frames 210 slide on the guide rail 208 through the slider 209 under the action of the double-headed threaded rod 206. The pair of sliding frames 210 move closer to each other and can be adjusted according to the length of the circular tube. The circular tube is placed between the support frame 211 and the movable frame 212, so that the side wall of the circular tube abuts against the support frame 211. The threaded rod 213 is rotated, which can rotate and move on the support frame 211. The rotation of the threaded rod 213 can drive the movable frame 212 to move on the support frame 211. The movable frame 212 abuts against the side wall of the circular tube. By cooperating with the support frame 211, the movable frame 212 can fix circular tubes of different diameters. The first motor 204 is driven. 04 can drive the second gear 205 to rotate. The first gear 203, under the action of the second gear 205, drives the rotating frame 202 to rotate, thereby adjusting the angle of the circular tube and changing the cutting angle. When cutting is required, the fourth motor 313 is driven. The fourth motor 313 can drive the second pulley 314 to rotate. The transmission belt 315, under the action of the second pulley 314, drives the first pulley 312 to rotate. The first pulley 312 can drive the cutting blade 311 on the main shaft 310 to rotate, driving the third motor 303. The third motor 303 can drive the second toothed wheel 304 to rotate. The second toothed wheel 304 and the first toothed wheel 302 cooperate to drive the toothed belt 305 to move. The connecting frame 308 follows the toothed belt 305 and moves on the slide rail 306 through the sliding block 307. The connecting plate 309 follows the connecting frame 308 to drive the cutting blade 311 to cut.
[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 pipe cutting device for door and window processing, comprising a base plate (1), characterized in that: An adjustment structure (2) is provided on the base plate (1), and a cutting structure (3) is provided on the base plate (1); The adjustment structure (2) includes a fixed frame (201), a rotating frame (202), a first gear (203), a first motor (204), a second gear (205), a double-ended threaded rod (206), a second motor (207), a guide rail (208), a slider (209), a sliding frame (210), a support frame (211), a moving frame (212), and a rotating threaded rod (213). The fixed frame (201) is mounted on the base plate (1), the rotating frame (202) is movably mounted on the fixed frame (201), the first gear (203) is mounted on the rotating frame (202), the first motor (204) is mounted on the fixed frame (201), and the second gear (205) is mounted on the first motor (204) and meshes with the first gear (203). A double-ended threaded rod (206) is movably mounted on the rotating frame (202). A second motor (207) is mounted on the rotating frame (202) and its drive end is connected to the double-ended threaded rod (206). A guide rail (208) is mounted on the rotating frame (202). A slider (209) is movably mounted on the guide rail (208). A sliding frame (210) is mounted on the slider (209) and is movably connected to the double-ended threaded rod (206). A support frame (211) is mounted on the sliding frame (210). A movable frame (212) is movably mounted on the support frame (211). A rotating threaded rod (213) is movably mounted on the support frame (211) and is movably connected to the movable frame (212).
2. A pipe cutting device for machining of doors and windows as claimed in claim 1, wherein: The base plate (1) is provided with support legs, and the fixing frame (201) is provided with reinforcing ribs.
3. A pipe cutting device for machining of doors and windows as claimed in claim 1, wherein: The first motor (204) is fixed to the fixed frame (201) by bolts, and the guide rail (208) is adapted to the slider (209).
4. A pipe cutting device for machining of doors and windows as claimed in claim 1, wherein: The cutting structure (3) includes a placement frame (301), a first toothed wheel (302), a third motor (303), a second toothed wheel (304), a toothed belt (305), a slide rail (306), a sliding block (307), a connecting frame (308), a connecting plate (309), a main shaft (310), a cutting blade (311), a first pulley (312), a fourth motor (313), a second pulley (314), and a transmission belt (315). The placement frame (301) is mounted on the base plate (1). The first toothed wheel (302) is movably mounted on the placement frame (301). The third motor (303) is mounted on the placement frame (301). The second toothed wheel (304) is mounted on the drive end of the third motor (303). The toothed belt (305) is provided on the first toothed wheel (302) and the second toothed wheel (304). The slide rail (306) is mounted on the placement frame (301), the sliding block (307) is movably disposed on the slide rail (306), the connecting frame (308) is mounted on the sliding block (307) and the connecting frame (308) is connected to the toothed belt (305), the connecting plate (309) is mounted on the connecting frame (308), the main shaft (310) is mounted on the connecting plate (309), the cutting blade (311) is mounted on the main shaft (310), the first pulley (312) is mounted on the end of the main shaft (310) away from the cutting blade (311), the fourth motor (313) is mounted on the connecting plate (309), the second pulley (314) is mounted on the fourth motor (313), and the transmission belt (315) is disposed on the first pulley (312) and the second pulley (314).
5. A pipe cutting device for machining of doors and windows according to claim 4, characterized in that: The placement rack (301) is provided with reinforcing ribs, and the third motor (303) is fixed to the placement rack (301) by bolts.
6. A pipe cutting device for machining of doors and windows as claimed in claim 4, wherein: The sliding block (307) is adapted to the slide rail (306), and the fourth motor (313) is fixed to the connecting plate (309) by bolts.
7. A pipe cutting device for machining of doors and windows as claimed in claim 1, wherein: The movable frame (212) is adapted to the support frame (211), and the rotating threaded rod (213) has a rotating handle at the end away from the movable frame (212).