A stainless steel pipe polishing device

Abstract

A stainless steel pipe polishing device includes an auxiliary mechanism, the auxiliary mechanism shown includes a base frame, the auxiliary mechanism is used to assist in the transportation of the steel pipe as it moves forward, the auxiliary mechanism is provided with a loading and unloading mechanism, the loading and unloading mechanism includes a conveying frame, the loading and unloading mechanism can continuously convey the steel pipe, a polishing device is provided in front of the loading and unloading mechanism, the polishing device includes a grinding mechanism, a polishing mechanism is installed on the grinding mechanism, the polishing mechanism is used to polish the steel pipe inside and outside, a clamping mechanism is provided above the polishing device, the clamping mechanism includes a clamping support frame, the clamping mechanism is used to assist in internal polishing.

Description

Technical Field

[0001] The invention relates to the technical field of grinding and polishing, and in particular to a stainless steel pipe polishing device. Background Art

[0002] Polishing refers to a processing method that uses mechanical, chemical or electrochemical effects to reduce the surface roughness of a workpiece to obtain a bright and smooth surface. It is a modification process on the surface of a workpiece using polishing tools and abrasive particles or other polishing media. However, existing polishing devices have many defects. The clamping effect of the device is poor, the position of the stainless steel pipe is easily offset, it is not convenient to adjust the grinding height and replace the polishing wheel, it is not suitable for grinding and polishing stainless steel pipes of different diameters and lengths, the processing range is small, and the processing quality of the stainless steel pipe cannot be guaranteed. Traditional polishing methods include manual polishing, polishing of stainless steel pipes with electric rotary tools, and oxidation treatment of the surface of stainless steel pipes with chemical reagents, which require a lot of manpower and time, are inefficient and have safety hazards. Summary of the invention

[0003] In response to the above technical problems, the technical solution adopted by the present invention is: a stainless steel pipe polishing device, including an auxiliary mechanism, the auxiliary mechanism shown includes a base frame, the auxiliary mechanism is used to assist in the transportation of the steel pipe when it moves forward, the auxiliary mechanism is provided with a loading and unloading mechanism, the loading and unloading mechanism includes a conveying frame, the loading and unloading mechanism can continuously convey the steel pipe, a polishing device is arranged in front of the loading and unloading mechanism, the polishing device includes a grinding mechanism, a polishing mechanism is installed on the grinding mechanism, the polishing mechanism is used to polish the steel pipe inside and outside, a clamping mechanism is arranged above the polishing device, the clamping mechanism includes a clamping support frame, the clamping mechanism is used to assist in internal polishing.

[0004] Furthermore, the auxiliary mechanism comprises an auxiliary platform fixedly mounted on the base frame, a stand fixedly mounted in front of the auxiliary platform, a movable rod fixedly mounted on the stand, and an auxiliary wheel fixedly and rotatably mounted at the front end of the movable rod.

[0005] Furthermore, the loading and unloading mechanism includes a conveying frame fixedly mounted on the auxiliary table, a conveying motor is fixedly mounted on the side of the conveying frame, a conveying wheel is rotatably mounted on the movable end of the conveying motor, a conveying belt is rotatably mounted on the conveying wheel, a blanking table is fixedly mounted in front of the conveying belt, the blanking table is fixedly mounted on the base frame, a blanking frame is fixedly mounted on the side of the blanking table, a plurality of rollers are fixedly mounted on the blanking frame, an upward push cylinder is fixedly mounted below the rollers, and the upward push cylinder is fixedly mounted on the base frame.

[0006] Furthermore, the grinding mechanism includes a workbench, a sliding plate is slidably installed on the workbench, a grinding motor is fixedly installed on the sliding plate, a motor shaft is rotatably installed at the front end of the grinding motor, a transmission pulley I is rotatably installed on the motor shaft, a grinding roller is rotatably installed on the sliding plate, a transmission pulley II is rotatably installed on the grinding roller, and a transmission belt is wrapped around the outside of the transmission pulley II and the transmission pulley I.

[0007] Furthermore, the polishing mechanism includes a polishing pulley rotatably mounted on the motor shaft, a polishing frame is fixedly mounted on the sliding plate, a plurality of small polishing pulleys are rotatably mounted on the polishing frame, and polishing belts are wound around the outside of the small polishing pulleys and the polishing pulleys.

[0008] Further, the polishing device includes a support frame I and a support frame II fixedly installed in front of the workbench, a synchronous motor is arranged inside the workbench, a rotating shaft is rotatably installed at the front end of the synchronous motor, a rotating pulley I and a rotating pulley II are rotatably installed on the rotating shaft, a synchronous rotating shaft I is rotatably installed on the support frame I, a right transmission pulley and a right gear are rotatably installed on the synchronous rotating shaft I, a right transmission belt is wound around the outside of the right transmission pulley and the rotating pulley I, a slide groove is arranged on the support frame I, a rack I is slidably installed on the slide groove, the rack I is meshed with the synchronous rotating shaft I, the rack I is fixedly installed on the sliding plate, a synchronous rotating shaft II is rotatably installed on the support frame II, a left transmission pulley and a left gear are rotatably installed on the synchronous rotating shaft II, a left transmission belt is wound around the outside of the left transmission pulley and the rotating pulley II, a slide groove is arranged on the support frame II, a rack II is slidably installed on the slide groove, and the rack II is meshed with the left gear.

[0009] Furthermore, the polishing mechanism also includes an internal polishing mechanism, which includes an internal polishing support frame fixedly mounted on the base frame, a sliding block slidably mounted on the internal polishing support frame, a motor fixedly mounted on the sliding block, a main shaft rotatably mounted on the movable end of the motor, a main gear rotatably mounted on the main shaft, an internal polishing roller rotatably mounted on the side of the main gear, a driven gear rotatably mounted on the internal polishing roller, the driven gear meshing with the main gear, a motor support frame fixedly mounted on the side of the internal polishing support frame, a pushing motor fixedly mounted on the motor support frame, a driving shaft rotatably mounted on the front end of the pushing motor, a bevel gear rotatably mounted on the upper end of the driving shaft, a pushing gear rotatably mounted on the front end of the bevel gear, a pushing rack slidably mounted on the other side of the internal polishing support frame, the pushing rack is fixedly mounted on the sliding block, a rotating shaft rotatably mounted inside the internal polishing support frame, a side bevel gear rotatably mounted on the bottom end of the rotating shaft, the side bevel gear meshes with the bevel gear, and a connecting pulley II is rotatably mounted on the top end of the rotating shaft.

[0010] Furthermore, the clamping device includes a clamping support frame fixedly mounted on the base frame, a clamping slide groove is arranged in the clamping support frame, a clamping shaft is rotatably mounted on the clamping support frame, a clamping gear is rotatably mounted on the bottom end of the clamping shaft, a clamping rack I and a clamping rack II are slidably mounted on the clamping slide groove, a clamping arc I is fixedly mounted on the clamping rack I, a clamping arc II is fixedly mounted on the clamping rack II, the clamping gear is meshed with the clamping rack I and the clamping rack II, a connecting pulley I is rotatably mounted on the top end of the clamping shaft, and a connecting belt is wrapped around the outside of the connecting pulley I and the connecting pulley II.

[0011] Compared with the prior art, the present invention has the following advantages: (1) the auxiliary device provided in the present invention cooperates with the loading and unloading device to continuously perform internal and external polishing on the pipe fittings, and ensures the stability of the steel pipe during the polishing process; (2) the present invention uses the polishing device to grind, externally polish and internally polish the steel pipe in sequence, with a high degree of completion and greater precision; (3) the clamping mechanism provided in the present invention clamps the steel pipe through the advancement of the internal polishing mechanism, which is convenient for subsequent work, and the internal polishing mechanism is reversed, the clamping is opened, and the unloading process is completed, and the entire process has a high degree of automation. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0013] Figure 2 The polishing device structure of the present invention is shown in FIG. Figure 1 .

[0014] Figure 3 The polishing device structure of the present invention is shown in FIG. Figure 2 .

[0015] Figure 4 It is a schematic diagram of the partial structure of the polishing device of the present invention.

[0016] Figure 5 It is a top view of the polishing device of the present invention.

[0017] Figure 6 It is a schematic diagram of the structure of the internal polishing mechanism of the present invention.

[0018] Figure 7 The clamping mechanism structure of the present invention is schematically shown in FIG. Figure 1 .

[0019] Figure 8 The clamping mechanism structure of the present invention is schematically shown in FIG. Figure 2 .

[0020] Figure numbers: 101-base frame; 102-auxiliary table; 103-stand; 104-movable rod; 105-auxiliary wheel; 201-conveying frame; 202-conveying motor; 203-conveying belt; 204-blank rack; 205-roller; 206-upward cylinder; 207-blank table; 301-workbench; 302-sliding plate; 303-grinding motor; 304-motor shaft; 305-driving pulley Ⅰ; 306-transmission belt; 307-transmission pulley II; 308-polishing pulley; 309-polishing belt; 310-polishing small pulley; 311-rotating shaft; 312-rotating pulley I; 313-right transmission belt; 314-right transmission pulley; 315-synchronous rotating shaft I; 316-right gear; 317-rack I; 318-slide; 319-rotating pulley II; 320-left transmission belt; 321-left transmission pulley; 322- rack II; 323- left gear; 324- synchronous shaft II; 325- support frame I; 326- support frame II; 327- grinding roller; 328- polishing frame; 401- clamping support frame; 402- clamping shaft; 403- clamping slide; 404- connecting pulley I; 405- connecting belt; 406- clamping gear; 407- clamping rack I; 408- clamping arc I; 409- clamping rack Ⅱ; 410-clamping arc Ⅱ; 501-inner polishing support frame; 502-sliding block; 503-motor; 504-main shaft; 505-main gear; 506-driven gear; 507-inner polishing roller; 508-motor support frame; 509-driving motor; 510-bevel gear; 511-driving gear; 512-driving rack; 513-rotating shaft; 514-side bevel gear; 515-connecting pulley Ⅱ. DETAILED DESCRIPTION

[0021] like Figure 1-Figure 8 As shown, a stainless steel pipe polishing device includes an auxiliary mechanism, the auxiliary mechanism includes a base frame 101, the auxiliary mechanism is used to assist the transportation of the steel pipe when it moves forward, the auxiliary mechanism is provided with a loading and unloading mechanism, the loading and unloading mechanism includes a conveying frame 201, the loading and unloading mechanism can continuously convey the steel pipe, a polishing device is arranged in front of the loading and unloading mechanism, the polishing device includes a grinding mechanism, a polishing mechanism is installed on the grinding mechanism, the polishing mechanism is used to polish the steel pipe inside and outside, a clamping mechanism is arranged above the polishing device, the clamping mechanism includes a clamping support frame 401, the clamping mechanism is used to assist the internal polishing.

[0022] The stainless steel pipe fittings are placed on the loading and unloading mechanism, and the transportation of the steel pipe is assisted by the auxiliary mechanism. When the steel pipe enters the polishing device, it is first ground and then polished. The inner wall of the steel pipe is deeply polished by rotating the inner polishing roller 507, and finally the steel pipe is unloaded by the upward push cylinder 206.

[0023] like Figure 1 , Figure 2 As shown, the auxiliary mechanism includes an auxiliary platform 102 fixedly mounted on a base frame 101, a stand 103 fixedly mounted in front of the auxiliary platform 102, a movable rod 104 fixedly mounted on the stand 103, and an auxiliary wheel 105 fixedly and rotatably mounted at the front end of the movable rod 104.

[0024] like Figure 1-Figure 6 As shown, the loading and unloading mechanism includes a conveying frame 201 fixedly mounted on the auxiliary table 102, a conveying motor 202 is fixedly mounted on the side of the conveying frame 201, a conveying wheel is rotatably mounted on the movable end of the conveying motor 202, a conveying belt 203 is rotatably mounted on the conveying wheel, a blanking platform 207 is fixedly mounted in front of the conveying belt 203, the blanking platform 207 is fixedly mounted on the base frame 101, a blanking frame 204 is fixedly mounted on the side of the blanking platform 207, a plurality of rollers 205 are fixedly mounted on the blanking frame 204, an upward push cylinder 206 is fixedly mounted below the roller 205, and the upward push cylinder 206 is fixedly mounted on the base frame 101.

[0025] The steel pipe is placed on the conveyor belt 203, and the conveying motor 202 drives the conveying wheel to rotate. The conveying wheel rotates to drive the conveyor belt 203 to transport forward, thereby driving the steel pipe to be transported forward. At the same time, the auxiliary wheel 105 assists the stability of the steel pipe transportation;

[0026] When the steel pipe completes internal polishing on the blanking rack 204, the upward push cylinder 206 is driven to rise, thereby obliquely pushing the steel pipe to fall onto the blanking platform 207 to complete polishing.

[0027] like Figure 1-Figure 5 As shown, the grinding mechanism includes a workbench 301, a sliding plate 302 is slidably installed on the workbench 301, a grinding motor 303 is fixedly installed on the sliding plate 302, a motor shaft 304 is rotatably installed at the front end of the grinding motor 303, a transmission pulley I 305 is rotatably installed on the motor shaft 304, a grinding roller 327 is rotatably installed on the sliding plate 302, a transmission pulley II 307 is rotatably installed on the grinding roller 327, and a transmission belt 306 is wound around the outside of the transmission pulley II 307 and the transmission pulley I 305.

[0028] like Figure 2 , Figure 4 As shown, the polishing mechanism includes a polishing pulley 308 rotatably mounted on the motor shaft 304, a polishing frame 328 is fixedly mounted on the sliding plate 302, and a plurality of small polishing pulleys 310 are rotatably mounted on the polishing frame 328, and polishing belts 309 are wrapped around the outside of the small polishing pulleys 310 and the polishing pulley 308.

[0029] like Figure 3 , Figure 4 and Figure 6 As shown, the polishing device includes a support frame Ⅰ325 and a support frame Ⅱ326 fixedly installed in front of the workbench 301, a synchronous motor is arranged inside the workbench 301, a rotating shaft 311 is rotatably installed at the front end of the synchronous motor, a rotating pulley Ⅰ312 and a rotating pulley Ⅱ319 are rotatably installed on the rotating shaft 311, a synchronous rotating shaft Ⅰ315 is rotatably installed on the support frame Ⅰ325, a right transmission pulley 314 and a right gear 316 are rotatably installed on the synchronous rotating shaft Ⅰ315, a right transmission belt 313 is wound around the outside of the right transmission pulley 314 and the rotating pulley Ⅰ312, and a synchronous rotating shaft Ⅰ315 is rotatably installed on the support frame Ⅰ325. There is a slide groove 318, on which a rack I317 is slidably installed, the rack I317 is meshed with the synchronous shaft I315, the rack I317 is fixedly installed on the sliding plate 302, the synchronous shaft II324 is rotatably installed on the support frame II326, the left transmission pulley 321 and the left gear 323 are rotatably installed on the synchronous shaft II324, the left transmission belt 320 is wound around the left transmission pulley 321 and the rotating pulley II319, the support frame II326 is provided with a slide groove 318, on which a rack II322 is slidably installed, the rack II322 is meshed with the left gear 323.

[0030] The grinding motor 303 works, the grinding motor 303 drives the motor shaft 304 to rotate, the motor shaft 304 drives the transmission pulley I 305 and the polishing pulley 308 to rotate, the transmission pulley I 305 drives the transmission pulley II 307 to rotate through the transmission belt 306, thereby driving the grinding roller 327 to rotate, the polishing pulley 308 cooperates with a plurality of polishing small pulleys 310 to drive the polishing belt 309 to rotate, and at the same time the synchronous motor works, the synchronous motor drives the rotating shaft 311 to rotate, the rotation of the rotating shaft 311 drives the rotating pulley I 312 and the rotating pulley II 319 to rotate, the rotating pulley I 312 drives the right transmission pulley 314 to rotate through the right transmission belt 313, and the right transmission pulley 3 The rotation of 14 drives the synchronous shaft I 315 to rotate, thereby driving the right gear 316 to rotate, realizing the sliding of the rack I 317, and at the same time, the rotating pulley II 319 drives the left transmission pulley 321 to rotate through the left transmission belt 320, thereby realizing the rotation of the synchronous shaft II 324, and the rotation of the synchronous shaft II 324 drives the left gear 323 to rotate, and the rotation of the left gear 323 realizes the sliding of the rack II 322. When the steel pipe enters the polishing device, the sliding plate 302 is first approached to the steel pipe as a whole through the rack I 317 and the rack II 322 until it contacts the surface of the steel pipe. Then, when the steel pipe moves forward along the conveying direction, the steel pipe is first ground and then polished.

[0031] like Figure 1 , Figure 7-Figure 8As shown, the polishing mechanism also includes an internal polishing mechanism, which includes an internal polishing support frame 501 fixedly mounted on the base frame 101, a sliding block 502 is slidably mounted on the internal polishing support frame 501, a motor 503 is fixedly mounted on the sliding block 502, a main shaft 504 is rotatably mounted on the movable end of the motor 503, a main gear 505 is rotatably mounted on the main shaft 504, an internal polishing roller 507 is rotatably mounted on the side of the main gear 505, a driven gear 506 is rotatably mounted on the internal polishing roller 507, the driven gear 506 is meshed with the main gear 505, a motor support frame 508 is fixedly mounted on the side of the internal polishing support frame 501, and the motor A pushing motor 509 is fixedly installed on the machine support frame 508, and a driving shaft is rotatably installed at the front end of the pushing motor 509, and a bevel gear 510 is rotatably installed on the upper part of the driving shaft, and a pushing gear 511 is rotatably installed at the front end of the bevel gear 510. A pushing rack 512 is slidably installed on the other side of the internal polishing support frame 501, and the pushing rack 512 is fixedly installed on the sliding block 502. A rotating shaft 513 is rotatably installed inside the internal polishing support frame 501, and a side bevel gear 514 is rotatably installed at the bottom end of the rotating shaft 513, and the side bevel gear 514 is meshed with the bevel gear 510, and a connecting pulley II 515 is rotatably installed on the top of the rotating shaft 513.

[0032] like Figure 6-Figure 8 As shown, the clamping device includes a clamping support frame 401 fixedly mounted on the base frame 101, a clamping slide groove 403 is arranged in the clamping support frame 401, a clamping shaft 402 is rotatably mounted on the clamping support frame 401, a clamping gear 406 is rotatably mounted on the bottom end of the clamping shaft 402, a clamping rack I 407 and a clamping rack II 409 are slidably mounted on the clamping slide groove 403, a clamping arc I 408 is fixedly mounted on the clamping rack I 407, a clamping arc II 410 is fixedly mounted on the clamping rack II 409, the clamping gear 406 is meshed with the clamping rack I 407 and the clamping rack II 409, a connecting pulley I 404 is rotatably mounted on the top end of the clamping shaft 402, and a connecting belt 405 is wrapped around the outside of the connecting pulley I 404 and the connecting pulley II 515.

[0033] When the steel pipe moves forward to the blanking rack 204, the driving motor 509 drives the shaft to rotate, which drives the bevel gear 510 and the driving gear 511 to rotate, and the driving gear 511 rotates to drive the driving rack 512 to slide, and the bevel gear 510 rotates to drive the side bevel gear 514 to rotate, and the side bevel gear 514 rotates to drive the rotating shaft 513 to rotate, thereby driving the connecting pulley II 515 to rotate, and the connecting pulley II 515 drives the connecting pulley I 404 to rotate through the connecting belt 405, and the connecting pulley I 404 drives the clamping shaft 402 to rotate, thereby driving the clamping gear 40 6 rotates to realize the sliding of the clamping rack I 407 and the clamping rack II 409 towards each other, realizes the relative clamping of the pipe fitting, makes the pipe fitting in a relatively stable state, and at the same time pushes the rack 512 to drive the sliding block 502 to slide. When the sliding block 502 slides, the motor 503 works, and the motor 503 drives the main shaft 504 to rotate. The main shaft 504 drives the main gear 505 to rotate, thereby driving the driven gear 506 to rotate, realizing the rotation of the inner polishing roller 507. As the sliding block 502 slides forward, the inner polishing roller 507 can perform a comprehensive polishing process on the inner wall of the pipe fitting.

[0034] The working principle of a stainless steel pipe polishing disclosed in the present invention is as follows: firstly, the steel pipe is placed on the conveyor belt 203, the conveying motor 202 works to drive the conveying wheel to rotate, the conveying wheel rotates to drive the conveyor belt 203 to transport forward, thereby driving the steel pipe to be transported forward, and at the same time, the auxiliary wheel 105 assists the stability of the steel pipe transportation, and then the grinding motor 303 works, the grinding motor 303 drives the motor shaft 304 to rotate, the motor shaft 304 drives the transmission pulley I 305 and the polishing pulley 308 to rotate, the transmission pulley I 305 drives the transmission pulley II 307 to rotate through the transmission belt 306, thereby driving the grinding roller 327 to rotate, the polishing pulley 308 cooperates with a plurality of polishing small pulleys 310 to drive the polishing belt 309 to rotate, and at the same time, the synchronous motor works, and the same The stepper motor drives the rotating shaft 311 to rotate, and the rotation of the rotating shaft 311 drives the rotating pulley I 312 and the rotating pulley II 319 to rotate. The rotating pulley I 312 drives the right driving pulley 314 to rotate through the right transmission belt 313. The rotation of the right driving pulley 314 drives the synchronous rotating shaft I 315 to rotate, thereby driving the right gear 316 to rotate, and realizing the sliding of the rack I 317. At the same time, the rotating pulley II 319 drives the left driving pulley 321 to rotate through the left transmission belt 320, thereby realizing the rotation of the synchronous rotating shaft II 324. The rotation of the synchronous rotating shaft II 324 drives the left gear 323 to rotate, and the rotation of the left gear 323 realizes the sliding of the rack II 322. When the steel pipe enters the polishing device, the sliding plate 302 is firstly moved toward the steel pipe as a whole through the rack I 317 and the rack II 322. The pipe approaches until it contacts the surface of the steel pipe. Then, when the steel pipe moves forward in the conveying direction, the steel pipe is first ground and then polished. As the conveying steel pipe moves forward to the blanking rack 204, the driving motor 509 drives the shaft to rotate, and the driving shaft rotation drives the bevel gear 510 and the pushing gear 511 to rotate. The pushing gear 511 rotates to drive the pushing rack 512 to slide. The bevel gear 510 rotates to drive the side bevel gear 514 to rotate. The side bevel gear 514 rotates to drive the rotating shaft 513 to rotate, thereby driving the connecting pulley II 515 to rotate. The connecting pulley II 515 drives the connecting pulley I 404 to rotate through the connecting belt 405. The connecting pulley I 404 drives the clamping shaft 402 to rotate, thereby driving the clamping gear 406 to rotate. The inner polishing roller 507 rotates as the sliding block 502 slides forward. The inner polishing roller 507 can perform a comprehensive inner wall polishing process on the pipe. After the inner polishing of the steel pipe is completed on the blanking rack 204, the upward push cylinder 206 is driven to rise, thereby obliquely pushing the steel pipe to fall onto the blanking table 207 to complete the polishing.

[0035] In the description of the present invention, it should be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In the description of the present invention, unless otherwise specified and limited, it should be noted that the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it can be a mechanical connection or an electrical connection, or it can be the internal communication of two elements, it can be a direct connection, or it can be an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to specific circumstances.

[0036] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A stainless steel tube polishing device, comprising an auxiliary mechanism, characterized in that: The auxiliary mechanism shown comprises a base frame (101), the auxiliary mechanism is used to assist in the transportation of the steel pipe when it is moving forward, the auxiliary mechanism is provided with a loading and unloading mechanism, the loading and unloading mechanism comprises a conveying frame (201), the loading and unloading mechanism can continuously convey the steel pipe, a polishing device is provided in front of the loading and unloading mechanism, the polishing device comprises a grinding mechanism, a polishing mechanism is installed on the grinding mechanism, the polishing mechanism is used to perform internal and external polishing on the steel pipe, a clamping mechanism is provided above the polishing device, the clamping mechanism comprises a clamping support frame (401), the clamping mechanism is used to assist in internal polishing; The polishing mechanism further comprises an internal polishing mechanism, the internal polishing mechanism comprising an internal polishing support frame (501) fixedly mounted on the base frame (101), a sliding block (502) slidably mounted on the internal polishing support frame (501), a motor (503) fixedly mounted on the sliding block (502), a main rotating shaft (504) rotatably mounted on the movable end of the motor (503), a main gear (505) rotatably mounted on the main rotating shaft (504), an internal polishing roller (507) rotatably mounted on the side of the main gear (505), a driven gear (506) rotatably mounted on the internal polishing roller (507), the driven gear (506) meshing with the main gear (505), a motor support frame (508) fixedly mounted on the side of the internal polishing support frame (501), the motor A driving motor (509) is fixedly mounted on the support frame (508), a driving shaft is rotatably mounted on the front end of the driving motor (509), a bevel gear (510) is rotatably mounted on the upper portion of the driving shaft, a driving gear (511) is rotatably mounted on the front end of the bevel gear (510), a driving rack (512) is slidably mounted on the other side of the inner polishing support frame (501), the driving rack (512) is fixedly mounted on the sliding block (502), a rotating shaft (513) is rotatably mounted inside the inner polishing support frame (501), a side bevel gear (514) is rotatably mounted on the bottom end of the rotating shaft (513), the side bevel gear (514) is meshed with the bevel gear (510), and a connecting pulley II (515) is rotatably mounted on the top end of the rotating shaft (513).

2. A stainless steel pipe polishing device according to claim 1, characterized in that: The auxiliary mechanism comprises an auxiliary platform (102) fixedly mounted on a base frame (101), a stand frame (103) fixedly mounted in front of the auxiliary platform (102), a movable rod (104) fixedly mounted on the stand frame (103), and an auxiliary wheel (105) fixedly and rotatably mounted at the front end of the movable rod (104).

3. A stainless steel pipe polishing device according to claim 1, characterized in that: The loading and unloading mechanism comprises a conveying frame (201) fixedly mounted on the auxiliary table (102); a conveying motor (202) is fixedly mounted on the side of the conveying frame (201); a conveying wheel is rotatably mounted on the movable end of the conveying motor (202); a conveying belt (203) is rotatably mounted on the conveying wheel; a blanking platform (207) is fixedly mounted in front of the conveying belt (203); the blanking platform (207) is fixedly mounted on the base frame (101); a blanking frame (204) is fixedly mounted on the side of the blanking platform (207); a plurality of rollers (205) are fixedly mounted on the blanking frame (204); an upward push cylinder (206) is fixedly mounted below the rollers (205); and the upward push cylinder (206) is fixedly mounted on the base frame (101).

4. A stainless steel pipe polishing device according to claim 1, characterized in that: The grinding mechanism comprises a workbench (301), a sliding plate (302) is slidably mounted on the workbench (301), a grinding motor (303) is fixedly mounted on the sliding plate (302), a motor shaft (304) is rotatably mounted on the front end of the grinding motor (303), a transmission pulley I (305) is rotatably mounted on the motor shaft (304), a grinding roller (327) is rotatably mounted on the sliding plate (302), a transmission pulley II (307) is rotatably mounted on the grinding roller (327), and a transmission belt (306) is wound around the outside of the transmission pulley II (307) and the transmission pulley I (305).

5. A stainless steel pipe polishing device according to claim 4, characterized in that: The polishing mechanism comprises a polishing pulley (308) rotatably mounted on a motor shaft (304); a polishing frame (328) is fixedly mounted on the sliding plate (302); a plurality of small polishing pulleys (310) are rotatably mounted on the polishing frame (328); and polishing belts (309) are wound around the outside of the small polishing pulleys (310) and the polishing pulley (308).

6. A stainless steel pipe polishing device according to claim 1, characterized in that: The polishing device comprises a support frame I (325) and a support frame II (326) fixedly mounted in front of a workbench (301); a synchronous motor is arranged inside the workbench (301); a rotating shaft (311) is rotatably mounted on the front end of the synchronous motor; a rotating pulley I (312) and a rotating pulley II (319) are rotatably mounted on the rotating shaft (311); a synchronous rotating shaft I (315) is rotatably mounted on the support frame I (325); a right transmission pulley (314) and a right gear (316) are rotatably mounted on the synchronous rotating shaft I (315); a right transmission belt (313) is wound around the outside of the right transmission pulley (314) and the rotating pulley I (312); a slide groove (319) is arranged on the support frame I (325); 18), a rack I (317) is slidably mounted on the slide groove (318), the rack I (317) is meshed with the synchronous shaft I (315), the rack I (317) is fixedly mounted on the sliding plate (302), a synchronous shaft II (324) is rotatably mounted on the support frame II (326), a left transmission pulley (321) and a left gear (323) are rotatably mounted on the synchronous shaft II (324), a left transmission belt (320) is wound around the left transmission pulley (321) and the rotating pulley II (319), a slide groove (318) is provided on the support frame II (326), a rack II (322) is slidably mounted on the slide groove (318), and the rack II (322) is meshed with the left gear (323).

7. A stainless steel pipe polishing device according to claim 1, characterized in that: The clamping device comprises a clamping support frame (401) fixedly mounted on a base frame (101), a clamping slide groove (403) being arranged in the clamping support frame (401), a clamping shaft (402) being rotatably mounted on the clamping support frame (401), a clamping gear (406) being rotatably mounted on the bottom end of the clamping shaft (402), a clamping rack I (407) and a clamping rack II (409) being slidably mounted on the clamping slide groove (403), and the clamping A clamping arc I (408) is fixedly mounted on the holding rack I (407), and a clamping arc II (410) is fixedly mounted on the clamping rack II (409). The clamping gear (406) is meshed with the clamping rack I (407) and the clamping rack II (409). A connecting pulley I (404) is rotatably mounted on the top end of the clamping shaft (402), and a connecting belt (405) is wound around the outside of the connecting pulley I (404) and the connecting pulley II (515).

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