A dustproof burr removing device for steel structure machining

CN224737938UActive Publication Date: 2026-09-11甘肃八冶上达重工有限责任公司
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Patent Information

Application Number
CN202522189216.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-16
Publication Date
2026-09-11
Estimated Expiration
2035-10-16

AI Technical Summary

Technical Problem

这些毛刺不仅影响工件的美观,更会降低工件的疲劳强度、妨碍后续的喷涂或镀层工艺

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Abstract

The utility model provides a dustproof burr removing device for steel structure machining relates to steel structure processing technical field, including the mount frame of installing on the bottom surface, is equipped with fixed assembly on the mount frame, is equipped with cleaning assembly on the bottom. The dustproof burr removing device for steel structure machining, through rotating first handle drive first screw rod moves along the inner wall of thread drum, first screw rod can promote slide cylinder to move along the outer surface of thread drum, slide cylinder can drive multiple abutment plate to move inwards or outwards through push rod, through the cooperation of multiple abutment plate to be able to fix the tubular workpiece of different inner diameter, avoid the phenomenon that the manual handheld polishing is too much and causes the damage of tubular workpiece, wherein the dust and impurity produced can be collected through the collection cover by exhaust fan, finally is discharged by the air outlet pipe, the activated carbon filter element in the air outlet pipe can filter it, thereby reach the effect of dust prevention.
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Description

Technical Field

[0001] This utility model relates to a burr removal device, specifically a dustproof burr removal device for steel structure machining, belonging to the field of steel structure machining technology. Background Technology

[0002] In steel structure machining, tubular workpieces are widely used in construction, bridges, machinery, and various load-bearing structures due to their high structural strength and relatively light weight. After processing such as cutting, welding, and drilling, these tubular workpieces typically develop burrs, flash, or weld slag to varying degrees on their outer surface edges. These burrs not only affect the appearance of the workpiece but also reduce its fatigue strength and hinder subsequent painting or plating processes.

[0003] The existing method requires workers to hold the tubular metal structure and keep its edge close to the deburring device, constantly rotating the tubular metal structure to switch the deburring surface. This is inconvenient, and if the contact force between the tubular metal structure and the deburring device is not properly controlled, it is easy to cause excessive grinding of the tubular metal structure and damage to it. In addition, manual hand-grinding also poses certain safety hazards, and a large amount of dust is generated during deburring, which affects the on-site environment.

[0004] Therefore, a dustproof burr removal device for steel structure machining is proposed here. Utility Model Content

[0005] This utility model proposes a dustproof burr removal device for steel structure machining, which can fix tubular workpieces of different inner diameters and avoid damage to the tubular workpieces caused by excessive manual hand-grinding.

[0006] This utility model is achieved through the following technical solution: a dustproof burr removal device for steel structure machining, including a mounting frame installed on the upper surface of a base, a fixing component on the mounting frame, a cleaning component on the base, and a dustproof component on the cleaning component.

[0007] The fixing assembly includes a fixing plate rotatably connected to the right side of the mounting bracket. A threaded cylinder is fixed to the right side of the fixing plate. A first threaded rod is threadedly connected to the inner wall of the threaded cylinder. A sliding cylinder is rotatably connected to the right end of the first threaded rod and is slidably connected to the outer surface of the threaded cylinder. A first throttle is fixed to the left end of the first threaded rod. A plurality of push rods are hinged to the outer surface of the sliding cylinder. A stop plate is hinged to the end of each push rod away from the sliding cylinder.

[0008] Furthermore, both the mounting bracket and the fixing plate are provided with through holes that are compatible with the first threaded rod.

[0009] Furthermore, a sliding groove is provided on the fixed plate, and a limiting block is fixed on one side of the abutment plate, and the limiting block is slidably connected to the inner wall of the sliding groove.

[0010] Furthermore, the cleaning assembly includes a slide rail mounted on the upper surface of the base, a slider mounted on the slide rail, a fixing plate fixed on the upper surface of the slider, a through groove opened on the fixing plate, a second threaded rod rotatably connected to the inner bottom wall of the through groove, a second throttle fixed to one end of the second threaded rod that passes through the fixing plate, and a threaded plate mounted on the outer surface of the second threaded rod.

[0011] Furthermore, a U-shaped plate is fixed to the side of the threaded plate away from the fixed plate, and a rotary motor is fixed to one side of the U-shaped plate. The output shaft end of the rotary motor passes through the U-shaped plate and is fixed with a grinding rod, which is rotatably connected inside the U-shaped plate.

[0012] Furthermore, the dustproof assembly includes a collection cover mounted on the threaded plate via a mounting plate, and the collection cover is located above the grinding rod. An exhaust fan is mounted on the upper surface of the collection cover, and the input end of the exhaust fan is connected to the collection cover. An air outlet pipe is installed at the output end of the exhaust fan, and an activated carbon filter element is installed inside the air outlet pipe.

[0013] This utility model provides a dustproof burr removal device for machining steel structures, which has the following beneficial effects: This dustproof burr removal device for steel structure machining can move a first threaded rod along the inner wall of a threaded cylinder by rotating the first throttle. The first threaded rod can push a slide cylinder along the outer surface of the threaded cylinder. The slide cylinder can move multiple abutments inward or outward through a push rod. The cooperation of multiple abutments can fix tubular workpieces with different inner diameters, avoiding damage to the tubular workpieces caused by excessive manual grinding.

[0014] This dustproof burr removal device for steel structure machining uses a sliding rail and a slider to move a grinding rod above a tubular workpiece. Then, rotating the second throttle and the second threaded rod moves the threaded plate, bringing the grinding rod into contact with the outer surface of the tubular workpiece. At this point, starting the rotary motor will rotate the grinding rod to remove burrs from the outer surface of the tubular workpiece. Finally, rotating the fixed plate will rotate the tubular workpiece. Dust and impurities generated during this process are collected by a fan through a collection hood and discharged through an exhaust pipe. The activated carbon filter inside the exhaust pipe filters the dust, thus achieving a dustproof effect. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the three-dimensional structure of the present invention. Figure 1 ; Figure 2This is a schematic diagram of the three-dimensional structure of the present invention. Figure 2 ; Figure 3 This is a cross-sectional schematic diagram of a portion of the structure of this utility model; Figure 4 This is a partial structural diagram of the cleaning component in this utility model.

[0016] Explanation of reference numerals in the attached figures 1. Base; 101. Mounting bracket; 2. Fixing components; 201. Fixing disc; 202. Threaded cylinder; 203. First threaded rod; 204. First throttle; 205. Slide cylinder; 206. Push rod; 207. Support plate; 208. Slide groove; 209. Limiting block; 3. Cleaning components; 301. Slide rail; 302. Slider; 303. Fixing plate; 304. Through groove; 305. Second threaded rod; 306. Threaded plate; 307. Second throttle; 308. U-shaped plate; 309. Rotary motor; 310. Grinding rod; 4. Dustproof components; 401. Collection cover; 402. Exhaust fan; 403. Exhaust duct; 5. Through hole. Detailed Implementation

[0017] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of the embodiments. Based on the embodiments of this application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of this application.

[0018] Please see Figures 1-4 The present invention proposes the following implementation scheme: a dustproof burr removal device for steel structure machining, including a mounting frame 101 installed on the upper surface of a base 1, a fixing component 2 on the mounting frame 101, a cleaning component 3 on the base 1, and a dustproof component 4 on the cleaning component 3.

[0019] Please refer to this carefully. Figure 3 The fixing component 2 includes a fixing plate 201 rotatably connected to the right side of the mounting bracket 101. A threaded cylinder 202 is fixed to the right side of the fixing plate 201. A first threaded rod 203 is threadedly connected to the inner wall of the threaded cylinder 202. A slide cylinder 205 is rotatably connected to the right end of the first threaded rod 203, and the slide cylinder 205 is slidably connected to the outer surface of the threaded cylinder 202. A first handle 204 is fixed to the left end of the first threaded rod 203. A plurality of push rods 206 are hinged to the outer surface of the slide cylinder 205. A stop plate 207 is hinged to the end of the push rod 206 away from the slide cylinder 205.

[0020] Both the mounting bracket 101 and the fixing plate 201 have through holes 5 that are adapted to the first threaded rod 203.

[0021] A groove 208 is provided on the fixed plate 201, and a limiting block 209 is fixed on one side of the abutment plate 207, and the limiting block 209 is slidably connected to the inner wall of the groove 208.

[0022] By rotating the first throttle 204, the first threaded rod 203 can be moved along the inner wall of the threaded cylinder 202. The first threaded rod 203 can push the slide cylinder 205 to move along the outer surface of the threaded cylinder 202. The slide cylinder 205 can drive multiple abutments 207 to move inward or outward through the push rod 206. Through the cooperation of multiple abutments 207, tubular workpieces with different inner diameters can be fixed, avoiding the phenomenon of damage to tubular workpieces caused by excessive manual hand-grinding.

[0023] Please refer to this carefully. Figure 2 and Figure 4 The cleaning component 3 includes a slide rail 301 mounted on the upper surface of the base 1, a slider 302 mounted on the slide rail 301, a fixing plate 303 fixed on the upper surface of the slider 302, a through groove 304 opened on the fixing plate 303, a second threaded rod 305 rotatably connected to the inner bottom wall of the through groove 304, a second handle 307 fixed to one end of the second threaded rod 305 that passes through the fixing plate 303, and a threaded plate 306 mounted on the outer surface of the second threaded rod 305.

[0024] A U-shaped plate 308 is fixed on the side of the threaded plate 306 away from the fixed plate 303. A rotary motor 309 is fixed on one side of the U-shaped plate 308. The output shaft end of the rotary motor 309 passes through the U-shaped plate 308 and is fixed with a grinding rod 310. The grinding rod 310 is rotatably connected inside the U-shaped plate 308.

[0025] The grinding rod 310 can be moved above the tubular workpiece by the cooperation of the slide rail 301 and the slider 302. Then, the second throttle 307 and the second threaded rod 305 are rotated to drive the threaded plate 306 to move, so that the grinding rod 310 contacts the outer surface of the tubular workpiece. At this time, the rotary motor 309 is started to drive the grinding rod 310 to rotate, and the burrs on the outer surface of the tubular workpiece are removed. Finally, the fixed plate 201 is rotated to drive the tubular workpiece to rotate.

[0026] Please refer to this carefully. Figure 2 The dustproof component 4 includes a collection cover 401 mounted on the threaded plate 306 via a mounting plate, and the collection cover 401 is located above the polishing rod 310. An exhaust fan 402 is mounted on the upper surface of the collection cover 401, and the input end of the exhaust fan 402 is connected to the collection cover 401. An exhaust pipe 403 is mounted on the output end of the exhaust fan 402, and an activated carbon filter element is provided inside the exhaust pipe 403.

[0027] Dust and impurities generated during the deburring process on the outer surface of tubular workpieces are collected by the exhaust fan 402 through the collection hood 401 and finally discharged through the exhaust pipe 403. The activated carbon filter inside the exhaust pipe 403 filters the dust and impurities, thereby achieving the effect of dust prevention.

[0028] In use, the tubular workpiece is fitted onto the outside of multiple abutment plates 207. Then, by rotating the first handle 204, the first threaded rod 203 can be moved along the inner wall of the threaded cylinder 202. The first threaded rod 203 can push the slide cylinder 205 to move along the outer surface of the threaded cylinder 202. The slide cylinder 205 can drive the multiple abutment plates 207 to move inward or outward through the push rod 206. Through the cooperation of the multiple abutment plates 207, tubular workpieces with different inner diameters can be fixed, avoiding the phenomenon of damage to the tubular workpiece caused by excessive manual grinding.

[0029] Then, by cooperating with the slide rail 301 and the slider 302, the grinding rod 310 can be moved above the tubular workpiece. Then, by rotating the second throttle 307 and the second threaded rod 305, the threaded plate 306 is moved, so that the grinding rod 310 contacts the outer surface of the tubular workpiece. At this time, the rotary motor 309 is started to drive the grinding rod 310 to rotate, removing the burrs on the outer surface of the tubular workpiece. Finally, the fixed plate 201 is rotated to drive the tubular workpiece to rotate. The dust and impurities generated in this process are collected by the exhaust fan 402 through the collection cover 401 and finally discharged through the exhaust pipe 403. The activated carbon filter inside the exhaust pipe 403 will filter them, thereby achieving the effect of dust prevention.

[0030] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A dustproof burr removal device for machining steel structures, comprising a mounting bracket (101) installed on the upper surface of a base (1), characterized in that: The mounting bracket (101) is provided with a fixing component (2), the base (1) is provided with a cleaning component (3), and the cleaning component (3) is provided with a dustproof component (4). The fixing component (2) includes a fixing plate (201) rotatably connected to the right side of the mounting bracket (101). A threaded cylinder (202) is fixed to the right side of the fixing plate (201). A first threaded rod (203) is threadedly connected to the inner wall of the threaded cylinder (202). A slide cylinder (205) is rotatably connected to the right end of the first threaded rod (203), and the slide cylinder (205) is slidably connected to the outer surface of the threaded cylinder (202). A first throttle (204) is fixed to the left end of the first threaded rod (203). A plurality of push rods (206) are hinged to the outer surface of the slide cylinder (205). A stop plate (207) is hinged to the end of the push rod (206) away from the slide cylinder (205).

2. A dust-proof burr removing device for machining a steel structure according to claim 1, characterized in that: Both the mounting bracket (101) and the fixing plate (201) are provided with through holes (5) that are compatible with the first threaded rod (203).

3. A dust-proof burr removing device for machining a steel structure according to claim 1, characterized in that: The fixed plate (201) has a sliding groove (208), and a limiting block (209) is fixed on one side of the abutment plate (207), and the limiting block (209) is slidably connected to the inner wall of the sliding groove (208).

4. A dust-proof burr removing device for machining a steel structure according to claim 1, characterized in that: The cleaning component (3) includes a slide rail (301) mounted on the upper surface of the base (1), a slider (302) mounted on the slide rail (301), a fixing plate (303) fixed on the upper surface of the slider (302), a through groove (304) opened on the fixing plate (303), a second threaded rod (305) rotatably connected to the inner bottom wall of the through groove (304), a second throttle (307) fixed at one end of the second threaded rod (305) that passes through the fixing plate (303), and a threaded plate (306) mounted on the outer surface of the second threaded rod (305).

5. A dust-proof burr removing device for machining a steel structure according to claim 4, characterized in that: A U-shaped plate (308) is fixed on the side of the threaded plate (306) away from the fixed plate (303). A rotary motor (309) is fixed on one side of the U-shaped plate (308). The output shaft end of the rotary motor (309) passes through the U-shaped plate (308) and is fixed with a grinding rod (310). The grinding rod (310) is rotatably connected inside the U-shaped plate (308).

6. A dust-proof burr removing device for machining a steel structure according to claim 1, characterized in that: The dustproof component (4) includes a collection cover (401) mounted on the threaded plate (306) via a mounting plate, and the collection cover (401) is located above the polishing rod (310). An exhaust fan (402) is mounted on the upper surface of the collection cover (401), and the input end of the exhaust fan (402) is connected to the collection cover (401). An air outlet pipe (403) is mounted on the output end of the exhaust fan (402), and an activated carbon filter element is provided inside the air outlet pipe (403).