Metal bent pipe surface treatment device

Abstract

The invention discloses a metal bent pipe surface treatment device, and relates to the technical field of metal bent pipe surface machining. The metal bent pipe surface treatment device comprises a fixed seat, a polishing mechanism is fixedly connected to the top of the fixed seat, a sweeping mechanism is fixedly connected to the interior of the polishing mechanism, and a sweeping mechanism is movably connected to the interior of the polishing mechanism. According to the surface treatment device for the metal bent pipe, the metal bent pipe can be ground through the grinding belt, the grinding belt only enables the part, disconnected from the metal bent pipe, of the grinding belt to be ground during grinding, the grinding position of the grinding belt continuously moves in a circulating mode, and an inner fixing ring can drive the grinding belt to rotate around the circumference of the metal bent pipe through a fixing frame; and the surface of the metal bent pipe is uniformly polished by the polishing belt, so that heat accumulation caused by continuous polishing of one part of the polishing belt is prevented, softening of the polishing belt due to heating and deformation of the metal bent pipe due to heating are prevented, and the machining efficiency is improved.

Description

Technical Field

[0001] The invention relates to the technical field of metal pipe bend surface processing, in particular to a metal pipe bend surface processing device. Background Art

[0002] Metal elbows, as a common pipe connection element, are widely used in fluid delivery systems in construction, industry, energy, chemical industry, aerospace and daily life. They are mainly made of various metal materials (such as stainless steel, copper, aluminum, iron and its alloys, etc.) through specific processing technology, and have excellent corrosion resistance, high temperature resistance, pressure bearing capacity and flexibility; The patent with announcement number "CN116252193B" discloses a metal bend surface treatment device, which belongs to the field of metal bend surface processing technology, including a transportation part for limiting the transportation of metal bends, a grinding part, and an auxiliary cleaning part. The grinding part is used to perform circumferential grinding on the metal bend, and the auxiliary cleaning part is used to perform a covering type circumferential surface cleaning on the metal bend.

[0003] During the grinding process of metal tubes, grinding will generate heat. If it is not dissipated, it will cause heat accumulation. The metal tube is prone to expansion due to heat, which will cause the size of the metal tube to change, affecting the final weight and resulting in lower processing efficiency of the product. Summary of the invention

[0004] In view of the shortcomings of the prior art, the present invention provides a metal elbow surface treatment device to solve the problems raised in the above background technology.

[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions: a metal elbow surface treatment device, comprising a fixed seat, a grinding mechanism is fixedly connected to the top of the fixed seat, a sweeping mechanism is fixedly connected inside the grinding mechanism, and a sweeping mechanism is movably connected inside the grinding mechanism; The grinding mechanism includes: An outer fixing ring, the outer fixing ring is fixedly connected to the top of the fixing seat; A guide ring wheel, the guide ring wheel is movably connected inside the outer fixed ring; The driving motor is fixedly connected to the outer wall of the outer fixing ring, and the output shaft of the driving motor is fixedly connected to the guide ring wheel.

[0006] Preferably, three guide ring wheels are provided, and the driving motor is fixedly connected to one of the guide ring wheels, an inner fixing ring is provided inside the outer fixing ring, and the inner fixing ring is movably connected to the outer wall of the driving motor.

[0007] Preferably, the inner fixed ring is fixedly connected to a fixed frame, the fixed frame is movably connected to a rotating frame, the rotating frame is movably connected to a guide pulley, the guide pulley is movably connected to a guide pulley, the fixed frame is movably connected to a grinding pulley, the outer wall of the fixed frame is fixedly connected to a grinding motor, and the output shaft of the grinding motor is fixedly connected to the grinding pulley, the fixed frame is fixedly connected to a first spring on a side close to the rotating frame, and the first spring is fixedly connected to the rotating frame at one end away from the fixed frame, the outer wall of the grinding pulley is movably connected to a grinding belt, and the grinding belt is movably connected to two guide belt pulleys.

[0008] Preferably, a side fixing ring is fixedly connected to the outer wall of the outer fixing ring, and four clamping plates are fixedly connected inside the side fixing ring.

[0009] Preferably, two telescopic rods are fixedly connected to the inner side of the clamping plate, the inner sides of the two telescopic rods are fixedly connected to clamping frames, the insides of the two clamping frames are movably connected to clamping wheels, the outer walls of the two clamping frames are fixedly connected to clamping motors, and the output shafts of the clamping motors are fixedly connected to the corresponding clamping wheels.

[0010] Preferably, the sweeping mechanism comprises blades, the blades are fixedly connected to the inner wall of the inner fixed ring, and five blades are provided.

[0011] Preferably, the inner wall of the inner fixed ring is fixedly connected to a solid bottom plate, the inner side of the solid bottom plate is fixedly connected to a solid bottom plate, the inner side of the solid bottom plate is fixedly connected to two second springs, the inner side of the solid bottom plate is fixedly connected to a movable plate via the two second springs, the outer side of the movable plate is fixedly connected to two elastic plates, and the two elastic plates are respectively located inside the corresponding second springs, and the two elastic plates are movably connected inside the solid bottom plate.

[0012] Preferably, an arc-shaped rotating blade is movably connected to the inner side of the movable plate, a sweeping brush is fixedly connected to the outer wall of the arc-shaped rotating blade, and fitting wheels are movably connected to both sides of the arc-shaped rotating blade on the inner side of the movable plate.

[0013] The present invention provides a surface treatment device for a metal elbow, which has the following beneficial effects: 1. The metal pipe bending surface treatment device can grind the metal pipe bending through the grinding belt. During grinding, the grinding belt will only grind the part of the grinding belt that is released from the metal pipe bending. The grinding position of the grinding belt is constantly moving in a cycle. The inner fixed ring will drive the grinding belt to rotate around the circumference of the metal pipe bending through the fixed frame, so that the grinding belt can evenly grind the surface of the metal pipe bending, thereby preventing heat accumulation due to continuous grinding of one part of the grinding belt, preventing the grinding belt from softening due to heat and preventing the metal pipe bending from deforming due to heat, thereby improving the processing efficiency.

[0014] 2. The metal pipe bending surface treatment device, when processing metal pipe bendings of different sizes, will extend the first spring to increase the angle between the fixed frame and the rotating frame, so that the grinding belt can better fit the metal pipe bending, so as to grind the metal pipe bendings of different sizes, thereby facilitating the processing.

[0015] 3. The metal pipe bending surface treatment device drives the inner fixed ring to rotate by driving the motor, and the inner fixed ring will drive the five blades to rotate. The blades will push the air to generate airflow during the rotation process. This airflow will blow away the debris generated by the friction on the surface of the metal pipe bending, and can cool down the grinding position of the metal pipe bending, and can allow the airflow to further cool the surface of the grinding belt, further prevent the grinding belt from being softened by heat and the metal pipe bending from being deformed by heat, thereby improving the processing efficiency.

[0016] 4. The metal pipe bending surface treatment device, through the passive drive of the blades, generates an airflow that acts on the sweeping brush, causing the arc-shaped rotating blades to rotate, and sweeps the surface of the grinding belt through the sweeping brush to sweep out the metal debris on the surface of the grinding belt, and blows out the debris through the airflow generated by the rotation of the blades, preventing the metal debris from continuing to participate in the grinding process as abrasives, resulting in increased surface roughness, affecting the appearance quality of the final product, and indirectly improving the processing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the main three-dimensional structure of the present invention; Figure 2 It is a schematic diagram of the back three-dimensional structure of the present invention; Figure 3 for Figure 2 The enlarged structural diagram of the middle B part; Figure 4 It is a right-side stereoscopic structural schematic diagram of the present invention; Figure 5 It is a left-side stereoscopic structural schematic diagram of the present invention; Figure 6 This is a schematic diagram of the grinding pulley structure of the present invention; Figure 7 This is a schematic diagram of the polishing motor structure of the present invention; Figure 8 This is a schematic diagram of the enlarged structure of part A in the figure.

[0018] In the figure: 1. fixed seat; 2. grinding mechanism; 201. outer fixed ring; 202. guide ring wheel; 203. driving motor; 204. inner fixed ring; 205. fixed frame; 206. rotating frame; 207. first spring; 208. guide wheel; 209. grinding belt; 210. grinding belt wheel; 211. side fixed ring; 212. clamping plate; 213. telescopic rod; 214. clamping frame; 215. clamping motor; 216. clamping wheel; 217. grinding motor; 3. sweeping mechanism; 301. blade; 302. fixed bottom plate; 303. second spring; 304. elastic plate; 305. movable plate; 306. fitting wheel; 307. arc-shaped rotating blade; 308. sweeping brush; 4. metal bending pipe. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0020] Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0021] Embodiment 1 See also Figure 1-7 The present invention provides a technical solution: a metal elbow surface treatment device, comprising a fixed seat 1, a grinding mechanism 2 is fixedly connected to the top of the fixed seat 1, a sweeping mechanism 3 is fixedly connected inside the grinding mechanism 2, and a sweeping mechanism 3 is movably connected inside the grinding mechanism 2; The grinding mechanism 2 comprises: An outer fixing ring 201, the outer fixing ring 201 is fixedly connected to the top of the fixing seat 1; A guide ring wheel 202, the guide ring wheel 202 is movably connected to the inside of the outer fixed ring 201; The driving motor 203 is fixedly connected to the outer wall of the outer fixing ring 201 , and the output shaft of the driving motor 203 is fixedly connected to the guide ring wheel 202 .

[0022] Three guide ring wheels 202 are provided, and the driving motor 203 is fixedly connected to one of the guide ring wheels 202 . An inner fixing ring 204 is provided inside the outer fixing ring 201 , and the inner fixing ring 204 is movably connected to the outer wall of the driving motor 203 .

[0023] The inner fixed ring 204 is fixedly connected to a fixed frame 205, the fixed frame 205 is movably connected to a rotating frame 206, the rotating frame 206 is movably connected to a guide pulley 208, the guide pulley 208 is movably connected to a guide pulley 208, the fixed frame 205 is movably connected to a grinding pulley 210, the outer wall of the fixed frame 205 is fixedly connected to a grinding motor 217, and the output shaft of the grinding motor 217 is fixedly connected to the grinding pulley 210, the fixed frame 205 is fixedly connected to a first spring 207 on the side close to the rotating frame 206, and the first spring 207 is connected to the rotating frame at one end away from the fixed frame 205. 206 is fixedly connected, and a grinding belt 209 is movably connected to the outer wall of the grinding pulley 210, and the grinding belt 209 is movably connected to the two guide pulleys 208. The grinding motor 217 drives the grinding belt 209 to move through the grinding pulley 210, and the driven grinding belt 209 will grind the metal bent pipe 4. For metal bent pipes 4 of different sizes, when processing, the first spring 207 will stretch to increase the angle between the fixed frame 205 and the rotating frame 206, so that the grinding belt 209 can fit the metal bent pipe 4 more closely, so as to grind the metal bent pipes 4 of different sizes, thereby facilitating processing.

[0024] A side fixing ring 211 is fixedly connected to the outer wall of the outer fixing ring 201 , and four clamping plates 212 are fixedly connected inside the side fixing ring 211 .

[0025] Two telescopic rods 213 are fixedly connected to the inner side of the clamping plate 212, and the inner sides of the two telescopic rods 213 are fixedly connected with a clamping frame 214. The inside of the two clamping frames 214 are movably connected with a clamping wheel 216. The outer walls of the two clamping frames 214 are fixedly connected with a clamping motor 215, and the output shaft of the clamping motor 215 is fixedly connected to the corresponding clamping wheel 216. The eight clamping wheels 216 will fit the surface of the metal bent pipe 4 under the action of the corresponding telescopic rods 213, so that metal bent pipes 4 of different sizes can be fixed, and the clamping motor 215 drives the clamping wheel 216 to transport the metal bent pipe 4 into the outer fixing ring 201, so that the cross section of the metal bent pipe 4 can be sent in as perpendicular to the axis center line of the outer fixing ring 201 as possible.

[0026] When in use, the metal bend 4 is placed between the eight clamping wheels 216, and the eight clamping motors 215 drive the corresponding clamping wheels 216 to rotate to send the metal bend 4 to the inside of the outer fixing ring 201, and start the driving motor 203 and the grinding motor 217. The grinding motor 217 drives the grinding belt 209 to move through the grinding belt wheel 210, and the driven grinding belt 209 will grind the metal bend 4. When grinding, the grinding belt 209 will only grind the part that is released from the metal bend 4. The grinding position of the grinding belt 209 is constantly moving in a cycle, thereby preventing the grinding belt 209 from Continuous grinding accumulates heat in one place, and the driving motor 203 will drive the corresponding guide ring wheel 202 to drive the corresponding inner fixed ring 204 to rotate. The inner fixed ring 204 will drive the grinding belt 209 to rotate around the circumference of the metal bend 4 through the fixed frame 205, so that the grinding belt 209 can evenly grind the surface of the metal bend 4. In addition, when processing metal bends 4 of different sizes, the first spring 207 will stretch to increase the angle between the fixed frame 205 and the rotating frame 206, so that the grinding belt 209 can better fit the metal bend 4, so as to perform grinding processing on metal bends 4 of different sizes.

[0027] Embodiment 2 See also Figure 1-8 Based on the first embodiment, the present invention provides a technical solution: The sweeping mechanism 3 includes blades 301, which are fixedly connected to the inner wall of the inner fixed ring 204. There are five blades 301. When the driving motor 203 drives the inner fixed ring 204 to rotate through the guide ring wheel 202, the inner fixed ring 204 will drive the five blades 301 to rotate. During the rotation, the blades 301 will push the air to generate airflow.

[0028] A solid bottom plate 302 is fixedly connected to the inner wall of the inner fixed ring 204, a solid bottom plate 302 is fixedly connected to the inner side of the solid bottom plate 302, two second springs 303 are fixedly connected to the inner side of the solid bottom plate 302, a movable plate 305 is fixedly connected to the inner side of the solid bottom plate 302 via the two second springs 303, two elastic plates 304 are fixedly connected to the outer side of the movable plate 305, and the two elastic plates 304 are respectively located inside the corresponding second springs 303, and the two elastic plates 304 are movably connected inside the solid bottom plate 302.

[0029] The movable plate 305 is movably connected to an arc-shaped rotating blade 307 on the inner side, and a sweeping brush 308 is fixedly connected to the outer wall of the arc-shaped rotating blade 307. The inner side of the movable plate 305 is movably connected to the two sides of the arc-shaped rotating blade 307. The airflow generated by the blade 301 passively drives the sweeping brush 308 to make the arc-shaped rotating blade 307 rotate, so that the arc-shaped rotating blade 307 can continuously use the sweeping brush 308 to clean the surface of the grinding belt 209. The bonding wheel 306 is in contact with the surface of the grinding belt 209 due to the elastic force of the two second springs 303, and the shape of the bonding wheel 306 will limit the bending direction of the second spring 303. The bonding wheel 306 is in contact with the surface of the grinding belt 209 through the connection with the movable plate 305, so that the arc-shaped rotating blade 307 is not directly released from the grinding belt 209, and the sweeping brush 308 on the outer wall of the arc-shaped rotating blade 307 is in contact with the grinding belt 209 to clean the grinding belt 209.

[0030] When in use, when the driving motor 203 drives the inner fixed ring 204 to rotate through the guide ring wheel 202, the inner fixed ring 204 will drive the five blades 301 to rotate. The blades 301 will push the air to generate airflow during the rotation process. This airflow will blow away the debris generated by the friction on the surface of the metal elbow 4, and can cool down the grinding position of the metal elbow 4, and can allow the airflow to further cool the surface of the grinding belt 209 to prevent the hardness of the abrasive grains on the grinding belt 209 from decreasing as the temperature rises, resulting in its cutting The grinding performance is reduced, affecting the grinding efficiency. The airflow passively driven by the blade 301 will act on the sweeping brush 308, causing the arc-shaped rotating blade 307 to rotate. This will allow the arc-shaped rotating blade 307 to continuously sweep the surface of the grinding belt 209 through the sweeping brush 308, sweeping out the metal debris on the surface of the grinding belt 209, and blowing out the debris through the airflow generated by the rotation of the blade 301, preventing the metal debris from continuing to participate in the grinding process as an abrasive, resulting in an increase in surface roughness and affecting the appearance quality of the final product.

[0031] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A metal pipe bending surface treatment device, comprising a fixing seat (1), characterized in that: The top of the fixed seat (1) is fixedly connected to a grinding mechanism (2), the interior of the grinding mechanism (2) is fixedly connected to a sweeping mechanism (3), and the interior of the grinding mechanism (2) is movably connected to a sweeping mechanism (3); The grinding mechanism (2) comprises: An outer fixing ring (201), the outer fixing ring (201) being fixedly connected to the top of the fixing seat (1); A guide ring wheel (202), wherein the guide ring wheel (202) is movably connected to the inside of the outer fixed ring (201); A driving motor (203) is fixedly connected to the outer wall of the outer fixing ring (201), and an output shaft of the driving motor (203) is fixedly connected to the guide ring wheel (202).

2. A metal pipe bending surface treatment device according to claim 1, characterized in that: Three guide ring wheels (202) are provided, and the drive motor (203) is fixedly connected to one of the guide ring wheels (202); an inner fixed ring (204) is provided inside the outer fixed ring (201), and the inner fixed ring (204) is movably connected to the outer wall of the drive motor (203).

3. A metal pipe bending surface treatment device according to claim 2, characterized in that: The inner fixed ring (204) is fixedly connected to a fixed frame (205) inside, the fixed frame (205) is movably connected to a rotating frame (206) inside, the rotating frame (206) is movably connected to a guide pulley (208) inside, the guide pulley (208) is movably connected to a guide pulley (208) inside, the fixed frame (205) is movably connected to a grinding pulley (210) inside, and the outer wall of the fixed frame (205) is fixedly connected to a grinding motor (210). 7), and the output shaft of the grinding motor (217) is fixedly connected to the grinding pulley (210), a first spring (207) is fixedly connected to a side of the fixed frame (205) close to the rotating frame (206), and an end of the first spring (207) away from the fixed frame (205) is fixedly connected to the rotating frame (206), an outer wall of the grinding pulley (210) is movably connected to a grinding belt (209), and the grinding belt (209) is movably connected to two guide pulleys (208).

4. A metal pipe bending surface treatment device according to claim 3, characterized in that: The outer wall of the outer fixing ring (201) is fixedly connected to a side fixing ring (211), and the inside of the side fixing ring (211) is fixedly connected to four clamping plates (212).

5. A metal pipe bending surface treatment device according to claim 4, characterized in that: Two telescopic rods (213) are fixedly connected to the inner side of the clamping plate (212), the inner sides of the two telescopic rods (213) are fixedly connected to a clamping frame (214), the interiors of the two clamping frames (214) are movably connected to a clamping wheel (216), the outer walls of the two clamping frames (214) are fixedly connected to a clamping motor (215), and the output shaft of the clamping motor (215) is fixedly connected to the corresponding clamping wheel (216).

6. The surface treatment device for a metal elbow according to claim 5, characterized in that: The sweeping mechanism (3) comprises blades (301), wherein the blades (301) are fixedly connected to the inner wall of the inner fixed ring (204), and five blades (301) are provided.

7. The metal pipe bending surface treatment device according to claim 6, characterized in that: A fixed bottom plate (302) is fixedly connected to the inner wall of the inner fixed ring (204), a fixed bottom plate (302) is fixedly connected to the inner side of the fixed bottom plate (302), two second springs (303) are fixedly connected to the inner side of the fixed bottom plate (302), a movable plate (305) is fixedly connected to the inner side of the fixed bottom plate (302) via the two second springs (303), two elastic plates (304) are fixedly connected to the outer side of the movable plate (305), and the two elastic plates (304) are respectively located inside corresponding second springs (303), and the two elastic plates (304) are movably connected inside the fixed bottom plate (302).

8. The metal pipe bending surface treatment device according to claim 7, characterized in that: The movable plate (305) is movably connected to an arc-shaped rotating blade (307) on the inner side, a sweeping brush (308) is fixedly connected to the outer wall of the arc-shaped rotating blade (307), and fitting wheels (306) are movably connected to the inner side of the movable plate (305) on both sides of the arc-shaped rotating blade (307).

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