Stainless steel seamless tube polishing device

Abstract

The utility model discloses a stainless steel seamless tube polishing device which comprises a bottom frame, a rust removal box, a rolling polishing mechanism, a rolling conveying mechanism and a clamping installation mechanism, and the rolling polishing mechanism comprises a rolling motor, an output gear, an outer gear ring, a roller and a brush roller. The rolling conveying mechanism comprises a mounting plate, a hydraulic cylinder, a base, a lifting frame, a conveying motor, a transmission belt assembly and a rolling shaft, the rolling grinding mechanism achieves efficient grinding and rust removal of the stainless steel seamless pipe through cooperation of a rolling motor, an output gear, an outer gear ring and a roller, multiple sets of brush rollers are mounted in the roller, it is ensured that the grinding process is uniform and thorough, and the grinding efficiency is improved. And the rolling conveying mechanism achieves stable conveying of the stainless steel seamless pipe through cooperation of a conveying motor, a transmission belt assembly and a rolling shaft, it is guaranteed that the height of the rolling shaft can be flexibly adjusted through the adjusting function of a hydraulic cylinder, the stainless steel seamless pipe grinding device adapts to pipes of different sizes, and the conveying stability and flexibility are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of polishing technology, more specifically, it relates to a stainless steel seamless pipe polishing device. BACKGROUND

[0002] The stainless steel seamless pipe polishing device is a kind of equipment specially used for the surface treatment of stainless steel seamless pipe, aims at improving the surface quality and aesthetic degree of pipe material, and removing the surface oxidation layer, burr and uneven part, the device is widely applied in the production and processing of stainless steel pipe material, can significantly improve production efficiency and product quality.

[0003] In the prior art, firstly, the polishing and rust removal process of part of the device stainless steel seamless pipe will become very inefficient. Manual polishing not only consumes time, but also is difficult to guarantee the uniformity and thoroughness of polishing, manual polishing is difficult to achieve the fineness and consistency of mechanical polishing, may lead to incomplete polishing or uneven surface, affects the final quality of pipe, manual polishing needs the operator to carry out high-intensity physical labor for a long time, increases labor cost and the fatigue degree of operator, secondly, the conveying process of part of the device stainless steel seamless pipe will become very inefficient, it is difficult to guarantee the stability and continuity of conveying, increases the complexity and difficulty of operation, may lead to uneven polishing, affects polishing effect, the operator needs to frequently contact pipe, increases the safety risk of operation, finally, part of the device is difficult to ensure the accurate fixation of base at different positions, affects the flexibility and adaptability of equipment. UTILITY MODEL CONTENT

[0004] (I) technical problem solved

[0005] In view of the problems existing in the prior art, the utility model provides a stainless steel seamless pipe polishing device to solve the technical problems that it is difficult to guarantee the uniformity and thoroughness of polishing, it is difficult to guarantee the stability and continuity of pipe conveying and the like mentioned in the background art.

[0006] (II) technical scheme

[0007] In order to achieve the above object, the utility model provides the following technical scheme: A stainless steel seamless pipe polishing device, including undercarriage, rust removal box, rolling polishing mechanism, rolling conveying mechanism and clamping mounting mechanism, the rolling polishing mechanism includes rolling motor, output gear, outer gear ring, drum and brush roller, rolling motor is installed on the side of rust removal box, the output gear is installed on the output end of rolling motor, the drum is installed in the inside of rust removal box and is supported rotationally, the outer gear ring is installed on the outside of one end of drum, the output gear is connected with the outer gear, a plurality of brush rollers are installed in the inside of drum, the rolling conveying mechanism includes mounting plate, hydraulic cylinder, base, lifting frame, conveying motor, transmission belt assembly and roller shaft, the mounting plate is installed on the side of rust removal box, the base is installed on the mounting plate through the clamping mounting mechanism, the hydraulic cylinder is installed on the base, the other end of hydraulic cylinder is connected with the lifting frame and is drawn out of the undercarriage, the conveying motor is installed on the lifting frame, the roller shaft is installed on the top of lifting frame, and the transmission belt assembly is connected with the roller shaft and the output motor.

[0008] The utility model further sets up, the clamping mounting mechanism includes pressing plate, lateral plate, clamping hole, clamping pipe, clamping rod, card slot, locking frame, directional ring and guide groove, and the pipe to be washed is placed on the roller shaft, the lateral plate is installed on both sides of the base, the clamping rod can be drawn into the inside of the clamping pipe, the clamping is set up on the side of the clamping rod, the locking frame is transversely slidably arranged on the side wall of the clamping pipe, the directional ring is slidably arranged on the outer wall of the clamping pipe, the guide groove is arranged on the inner wall of the directional ring, the locking frame is slidably guided into or away from the card slot in the guide groove, a plurality of clamping holes are arranged on the mounting plate, the clamping rod can be drawn into different clamping holes, and the pressing plate is installed on one end of the clamping rod.

[0009] The utility model further sets up, the bottom of rust removal box is equipped with the discharge hopper, the undercarriage is equipped with the guide hopper, and the waste chip flow of discharge hopper is discharged to the discharge hopper, and the discharge hopper is inclinedly arranged, and the setting of discharge hopper and guide hopper is convenient for the collection of waste chip.

[0010] The utility model further sets up, the base is equipped with the guide sleeve, and the bottom of lifting frame is equipped with the guide rod, and the guide rod is slidably guided in the guide sleeve, the guide sleeve and the guide rod ensure the stable lifting of lifting frame, and avoid the deviation in the height adjustment process.

[0011] The utility model further sets up, the side wall bottom end of clamping pipe is equipped with the connecting plate, and the connecting plate is fixedly installed on the bottom end of mounting plate, and a plurality of clamping pipes are communicated with a plurality of clamping holes, and the setting of connecting plate is convenient for the stable installation of undercarriage.

[0012] The utility model further sets up, install and equip with press spring between the pressing plate and lateral board, and the one end of the clamping rod is through the lateral board and the clamping hole and cooperates with the clamping pipe and sets up fast clamping, the setting of press spring ensures the accurate fixing of the base, avoids the loosening in the working process.

[0013] The utility model further sets up, the lateral wall of clamping pipe is equipped with screw ring, and install and equip with the thrust bearing between the top of screw ring and directional ring, install and equip with the bottom wheel in the bottom of the underframe all around, screw ring and thrust bearing make directional ring can smooth sliding on the outer wall of clamping pipe, improved the smoothness and stability of the adjustment process.

[0014] The utility model further sets up, install and equip with reset spring in the top end of the connecting plate, and the other end of reset spring is connected with the bottom of directional ring, the setting of reset spring is convenient for the reset of directional ring.

[0015] (Three) beneficial effect

[0016] Compared with the prior art, the utility model provides a stainless steel seamless pipe polishing device, has the following beneficial effects:

[0017] The utility model sets up rolling polishing mechanism, and the cooperation of rolling motor, output gear, outer tooth ring and roller realizes the efficient polishing and rust removal of stainless steel seamless pipe, and a plurality of brush rollers are installed in the roller, so that the polishing process is uniform and thorough, the polishing efficiency is improved, the automatic design of the rolling polishing mechanism reduces manual intervention, reduces the labor intensity of operators and improves the production efficiency.

[0018] The utility model sets up rolling conveying mechanism, and the cooperation of conveying motor, transmission belt assembly and roller shaft realizes the stable conveying of stainless steel seamless pipe, the adjusting function of the hydraulic cylinder ensures that the height of the roller shaft can be flexibly adjusted, different sizes of pipes are adapted, the stability and flexibility of conveying are improved, the automatic design of the rolling conveying mechanism reduces manual intervention, ensures the position stability of the pipe in the polishing process and improves the polishing effect and production efficiency.

[0019] The utility model sets up clamping mounting mechanism, and the cooperation of pressing plate, clamping rod, locking frame and guide groove realizes the quick mounting and dismounting of the base, the setting of press spring and reset spring ensures the accurate fixing and automatic reset of the base, improves the efficiency and reliability of installation, the design of the plurality of clamping holes of clamping mounting mechanism and clamping pipe ensures the stable fixing of the base at different positions, avoids loosening or falling off in the working process, improves the stability and safety of the equipment. ACCURACY OF DRAWINGS

[0020] Figure 1The utility model discloses a whole structure schematic diagram of the device in unused state.

[0021] Figure 2 The utility model discloses a structure schematic diagram of the rolling polishing mechanism.

[0022] Figure 3 The utility model discloses a structure schematic diagram of the rolling conveying mechanism.

[0023] Figure 4 The utility model discloses a structure schematic diagram of the clamping mounting mechanism.

[0024] Figure 5 The utility model discloses a structure schematic diagram inside the clamping mounting mechanism.

[0025] In the figure: 1, rust removal box;2, rolling motor;3, output gear;4, outer gear ring;5, roller;6, brush roller;7, mounting plate;8, hydraulic cylinder;9, base;10, lifting frame;11, conveying motor;12, transmission belt assembly;13, roller shaft;14, pressing plate;15, lateral plate;16, clamping hole;17, clamping pipe;18, clamping rod;19, clamping groove;20, locking frame;21, directional ring;22, guide groove;23, discharge hopper;24, guide hopper;25, guide sleeve;26, guide rod;27, connecting plate;28, pressing spring;29, threaded ring;30, thrust bearing;31, bottom wheel;32, reset spring;101, base frame. DETAILED DESCRIPTION

[0026] It should be noted that the embodiments and features in the embodiments in the present application can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and in combination with embodiments.

[0027] It should be noted that, unless otherwise specified, all technical and scientific terms used in the present application have the same meaning as that generally understood by those skilled in the art to which the present application belongs.

[0028] In the present application, unless otherwise specified, the directions such as "up, down" are generally directed to the directions shown in the drawings, or are directed to the vertical, perpendicular or gravity directions. Similarly, for the convenience of understanding and description, "left, right" are generally directed to the left and right shown in the drawings, and "inner, outer" are directed to the inner and outer relative to the contour of each component. However, the above directional words are not used to limit the present application.

[0029] Please refer to Figures 1-5The utility model provides a kind of stainless steel seamless pipe polishing device, including rust removal box 1, rolling polishing mechanism, rolling conveying mechanism and clamping mounting mechanism, rolling polishing mechanism includes rolling motor 2, output gear 3, outer gear ring 4, roller 5 and brush roller 6, rolling motor 2 is installed on the side of rust removal box 1, output gear 3 is installed on the output end of rolling motor 2, roller 5 is rotatably installed in the inside of rust removal box 1 by penetrating support, outer gear ring 4 is installed on the outer side of one end of roller 5, output gear 3 is meshed with outer gear, and multiple brush rollers 6 are installed in the inside of roller 5, rolling conveying mechanism includes mounting plate 7, hydraulic cylinder 8, base 9, lifting frame 10, conveying motor 11, transmission belt assembly 12 and roller shaft 13, mounting plate 7 is installed on the side of rust removal box 1, base 9 is installed on mounting plate 7 by clamping mounting mechanism, hydraulic cylinder 8 is installed on base 9, the other end of hydraulic cylinder 8 is connected with lifting frame 10 by protruding from underframe 101, conveying motor 11 is installed on lifting frame 10, roller shaft 13 is installed on the top of lifting frame 10, and transmission belt assembly 12 connects output motor with roller shaft 13.

[0030] In the embodiment, rolling motor 2 is installed on the side of rust removal box 1, when starting rolling motor 2, the output end of motor drives output gear 3 to rotate, output gear 3 is meshed with outer gear ring 4 installed on the outer side of one end of roller 5, and the rotation of output gear 3 is transmitted by gear meshing, to drive roller 5 to rotate, roller 5 is rotatably installed in the inside of rust removal box 1 by penetrating support, when outer gear ring 4 rotates, roller 5 rotates with it, multiple brush rollers 6 are installed in the inside of roller 5, and with the rotation of roller 5, brush roller 6 also rotates synchronously, to polish and remove rust for stainless steel seamless pipe placed in the inside of roller 5, conveying motor 11 is installed on lifting frame 10, when starting conveying motor 11, the output end of motor drives roller shaft 13 to rotate by transmission belt assembly 12, roller shaft 13 is installed on the top of lifting frame 10, and through the transmission of transmission belt assembly 12, roller shaft 13 starts to rotate, stainless steel seamless pipe is placed on roller shaft 13, with the rotation of roller shaft 13, stainless steel seamless pipe is conveyed into the inside of rust removal box 1, to polish and remove rust, hydraulic cylinder 8 is installed on base 9, the other end of hydraulic cylinder 8 is connected with lifting frame 10 by protruding from underframe 101, the height of lifting frame 10 can be adjusted by controlling the extension and retraction of hydraulic cylinder 8, to adjust the height of roller shaft 13, to ensure that stainless steel seamless pipe can smoothly enter rust removal box 1.

[0031] The clamping installation mechanism comprises a pressing plate 14, a lateral plate 15, a clamping hole 16, a clamping pipe 17, a clamping rod 18, a clamping slot 19, a locking bracket 20, a directional ring 21 and a guide groove 22. The pipe to be cleaned is placed on the roller 13. The lateral plate 15 is installed on both sides of the base 9. The clamping rod 18 can extend into the interior of the clamping pipe 17. The clamping slot is arranged on the side of the clamping rod 18. The locking bracket 20 is transversely and slidingly arranged on the side wall of the clamping pipe 17. The directional ring 21 is slidingly arranged on the outer wall of the clamping pipe 17. The guide groove 22 is arranged on the inner wall of the directional ring 21. The locking bracket 20 slidingly extends into or away from the clamping slot 19 in the guide groove 22. A plurality of clamping holes 16 are arranged on the mounting plate 7. The clamping rod 18 can extend into different clamping holes 16. The pressing plate 14 is installed at one end of the clamping rod 18.

[0032] In the embodiment, the fixed installation and dismounting of the base 9 and the mounting plate 7 are realized, and the adjustment of different positions is facilitated. One end of the clamping rod 18 is provided with the pressing plate 14. The pressing spring 28 is arranged between the pressing plate 14 and the lateral plate 15. When the base 9 needs to be installed, the operator presses the pressing plate 14, so that the clamping rod 18 extends into the clamping hole 16. The locking bracket 20 is transversely and slidingly arranged on the side wall of the clamping pipe 17. The locking bracket 20 slidingly extends in the guide groove 22. When the clamping rod 18 extends into the clamping hole 16, the locking bracket 20 slidingly extends in the guide groove 22 by the sliding of the directional ring 21, so as to extend into the clamping slot 19, thereby realizing the firm connection of the clamping rod 18 and the clamping pipe 17.

[0033] Please refer to Figures 1-5 , as a stainless steel seamless pipe polishing device supplementing embodiment of the rolling polishing mechanism, the rolling conveying mechanism and the clamping installation mechanism: the bottom of the derusting box 1 is provided with a discharge hopper 23. The bottom frame 101 is provided with a guide hopper 24. The waste of the discharge hopper 23 flows into the discharge hopper 23. The discharge hopper 23 is arranged in an inclined manner. The base 9 is provided with a guide sleeve 25. The bottom of the lifting frame 10 is provided with a guide rod 26. The guide rod 26 is slidingly arranged in the guide sleeve 25. The side wall of the clamping pipe 17 is provided with a connecting plate 27 at the bottom end. The connecting plate 27 is fixedly installed at the bottom end of the mounting plate 7. A plurality of clamping pipes 17 are in communication with a plurality of clamping holes 16. The pressing spring 28 is arranged between the pressing plate 14 and the lateral plate 15. One end of the clamping rod 18 extends through the lateral plate 15 and the clamping hole 16 to be quickly clamped with the clamping pipe 17. The side wall of the clamping pipe 17 is provided with a threaded ring 29. The threaded ring 29 and the top of the directional ring 21 are provided with a thrust bearing 30. The bottom frame 101 is provided with a bottom wheel 31 around the bottom. The top end of the connecting plate 27 is provided with a return spring 32. The other end of the return spring 32 is connected with the bottom of the directional ring 21.

[0034] More specifically, the stainless steel seamless pipe is placed on the roller 13, the position of the pipe is ensured to be correct, the base 9 is installed on the mounting plate 7 through the clamping mounting mechanism, the firm fixation of the base 9 is ensured, the conveying motor 11 is started, the roller 13 is driven to rotate through the transmission belt assembly 12, the stainless steel seamless pipe is conveyed into the inside of the derusting box 1, the rolling motor 2 is started, the rolling cylinder 5 is driven to rotate through the meshing transmission of the output gear 3 and the outer gear ring 4, a plurality of brush rollers 6 in the inside of the rolling cylinder 5 rotate with the rolling cylinder 5, the stainless steel seamless pipe is polished and derusted, the height of the lifting frame 10 is adjusted by controlling the extension and retraction of the hydraulic cylinder 8, it is ensured that the stainless steel seamless pipe can smoothly enter the derusting box 1 and be kept in the appropriate position for polishing and derusting, the discharge hopper 23 is installed at the bottom of the derusting box 1, the guide hopper 24 is installed on the bottom frame 101, the waste generated during polishing flows to the guide hopper 24 through the discharge hopper 23, the discharge hopper 23 is inclined to ensure that the waste can be smoothly discharged, after the polishing and derusting of the stainless steel seamless pipe in the inside of the derusting box 1 are completed, the stainless steel seamless pipe is conveyed out of the derusting box 1 through the roller 13, and the operator can take down the treated stainless steel seamless pipe.

[0035] In summary, when the rolling polishing mechanism needs to be operated, the rolling motor 2 is installed on the side of the derusting box 1, when the rolling motor 2 is started, the output end of the motor drives the output gear 3 to rotate, the output gear 3 is meshed and connected with the outer gear ring 4 installed on one end of the outside of the rolling cylinder 5, the rotation of the output gear 3 drives the rolling cylinder 5 to rotate through gear meshing transmission, the rolling cylinder 5 penetrates through the support and is installed to rotate in the inside of the derusting box 1, when the outer gear ring 4 rotates, the rolling cylinder 5 rotates with it, a plurality of brush rollers 6 are installed in the inside of the rolling cylinder 5, the brush rollers 6 also rotate synchronously with the rotation of the rolling cylinder 5, and the stainless steel seamless pipe placed in the inside of the rolling cylinder 5 is polished and derusted.

[0036] When the rolling conveying mechanism needs to be operated, the conveying motor 11 is installed on the lifting frame 10, when the conveying motor 11 is started, the output end of the motor drives the roller 13 to rotate through the transmission belt assembly 12, the roller 13 is installed on the top of the lifting frame 10, the roller 13 starts to rotate through the transmission of the transmission belt assembly 12, the stainless steel seamless pipe is placed on the roller 13, the stainless steel seamless pipe is conveyed into the inside of the derusting box 1 to be polished and derusted with the rotation of the roller 13, the hydraulic cylinder 8 is installed on the base 9, the other end of the hydraulic cylinder 8 extends out of the bottom frame 101 and is connected with the lifting frame 10, the height of the lifting frame 10 can be adjusted by controlling the extension and retraction of the hydraulic cylinder 8, so that the height of the roller 13 is adjusted, and it is ensured that the stainless steel seamless pipe can smoothly enter the derusting box 1.

[0037] When the operation of the clamping installation mechanism is needed, the fixed installation and dismounting of the base 9 and the installation plate 7 are realized, the adjustment of different positions is facilitated, one end of the clamping rod 18 is provided with the pressing plate 14, the pressing spring 28 is arranged between the pressing plate 14 and the lateral plate 15, when the base 9 needs to be installed, the operator presses the pressing plate 14, the clamping rod 18 is inserted into the clamping hole 16, the locking frame 20 is transversely and slidably arranged on the side wall of the clamping pipe 17, the locking frame 20 slides in the guide groove 22, when the clamping rod 18 is inserted into the clamping hole 16, the locking frame 20 is slid in the guide groove 22 by the sliding of the directional ring 21, is inserted into the clamping groove 19, and the firm connection of the clamping rod 18 and the clamping pipe 17 is realized.

[0038] The stainless steel seamless pipe is placed on the roller shaft 13, the position of the pipe is ensured to be correct, the base 9 is installed on the installation plate 7 through the clamping installation mechanism, the firm fixation of the base 9 is ensured, the conveying motor 11 is started, the roller shaft 13 is driven to rotate through the transmission belt assembly 12, the stainless steel seamless pipe is conveyed into the inside of the derusting box 1, the rolling motor 2 is started, the rolling cylinder 5 is driven to rotate through the meshing transmission of the output gear 3 and the outer gear ring 4, a plurality of brush rollers 6 in the inside of the rolling cylinder 5 rotate with the rolling cylinder 5, the stainless steel seamless pipe is polished and derusted, the height of the lifting frame 10 is adjusted by controlling the extension and retraction of the hydraulic cylinder 8, the stainless steel seamless pipe can smoothly enter the derusting box 1 and is kept at a suitable position for polishing and derusting, the discharge hopper 23 is arranged at the bottom of the derusting box 1, the guide hopper 24 is arranged on the bottom frame 101, the waste produced in the polishing process flows to the guide hopper 24 through the discharge hopper 23, the discharge hopper 23 is arranged to be inclined, the waste can be smoothly discharged, after the polishing and derusting of the stainless steel seamless pipe in the inside of the derusting box 1 are completed, the stainless steel seamless pipe is conveyed out of the derusting box 1 through the roller shaft 13, and the operator can take down the treated stainless steel seamless pipe.

[0039] In all the solutions mentioned above, the connection between two components can be selected according to actual conditions, such as welding, bolt and nut cooperation connection, bolt or screw connection or other known connection modes, which will not be described one by one here. In the above, when it is mentioned that there is a fixed connection, welding is preferably considered, although the embodiments of the utility model have been shown and described, those skilled in the art can understand that the embodiments can be changed, modified, replaced and modified in various ways without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A stainless steel seamless pipe polishing device, comprising a chassis (101), a derusting box (1), a rolling polishing mechanism, a rolling conveying mechanism and a clamping mounting mechanism, characterized in that: The rolling polishing mechanism comprises a rolling motor (2), an output gear (3), an outer gear ring (4), a roller (5) and a brush roller (6), the rolling motor (2) is installed on the side of the rust removal box (1), the output gear (3) is installed on the output end of the rolling motor (2), the roller (5) is installed in the inside of the rust removal box (1) through supporting rotation, the outer gear ring (4) is installed on the outside of one end of the roller (5), the output gear (3) is connected with the outer gear in meshing, a plurality of brush rollers (6) are installed in the inside of the roller (5), the rolling conveying mechanism comprises a mounting plate (7), a hydraulic cylinder (8), a base (9), a lifting frame (10), a conveying motor (11), a transmission belt assembly (12) and a roller shaft (13), the mounting plate (7) is installed on the side of the rust removal box (1), the base (9) is installed on the mounting plate (7) through the clamping mounting mechanism, the hydraulic cylinder (8) is installed on the base (9), the other end of the hydraulic cylinder (8) extends out of the chassis (101) and is connected with the lifting frame (10), the conveying motor (11) is installed on the lifting frame (10), the roller shaft (13) is installed on the top of the lifting frame (10), and the transmission belt assembly (12) connects the output motor with the roller shaft (13).

2. A stainless steel seamless tube polishing apparatus according to claim 1, characterized in that: The clamping mounting mechanism comprises a pressing plate (14), a lateral plate (15), a clamping hole (16), a clamping pipe (17), a clamping rod (18), a clamping groove (19), a locking frame (20), a directional ring (21) and a guide groove (22), the pipe to be cleaned is placed on the roller shaft (13), the lateral plate (15) is installed on the two sides of the base (9), the clamping rod (18) can extend into the inside of the clamping pipe (17), the clamping groove (19) is arranged on the side of the clamping rod (18), the locking frame (20) is arranged on the side wall of the clamping pipe (17) in transverse sliding mode, the directional ring (21) is arranged on the outer wall of the clamping pipe (17) in directional sliding mode, the guide groove (22) is arranged on the inner wall of the directional ring (21), the locking frame (20) slides in the guide groove (22) and extends into or away from the clamping groove (19), a plurality of clamping holes (16) are arranged on the mounting plate (7), the clamping rod (18) can extend into different clamping holes (16), and the pressing plate (14) is installed on one end of the clamping rod (18).

3. A stainless steel seamless tube polishing apparatus according to claim 1, characterized in that: The bottom of the rust removal box (1) is provided with a discharge hopper (23), the chassis (101) is provided with a guide hopper (24), the waste of the discharge hopper (23) flows into the discharge hopper (23), and the discharge hopper (23) is arranged in an inclined mode.

4. A stainless steel seamless tube polishing apparatus according to claim 1, characterized in that: The base (9) is provided with a guide sleeve (25), and the bottom of the lifting frame (10) is provided with a guide rod (26), and the guide rod (26) is arranged in sliding mode in the guide sleeve (25).

5. A stainless steel seamless tube polishing apparatus according to claim 2, characterized in that: The side wall of the clamping pipe (17) is provided with a connecting plate (27) at the bottom end, the connecting plate (27) is fixedly installed at the bottom end of the mounting plate (7), and a plurality of clamping pipes (17) are arranged in communication with a plurality of clamping holes (16).

6. A stainless steel seamless tube polishing apparatus according to claim 2, characterized in that: The pressing plate (14) and lateral plate (15) are provided with a pressing spring (28), and one end of the clamping rod (18) extends through the lateral plate (15) and the clamping hole (16) to be matched with the clamping pipe (17) for quick clamping.

7. A stainless steel seamless tube polishing apparatus according to claim 2, characterized in that: The side wall of the clamping pipe (17) is provided with a threaded ring (29) in threaded connection, and the threaded ring (29) and the top of the directional ring (21) are provided with a thrust bearing (30) in mounting, and the bottom of the chassis (101) is provided with a bottom wheel (31) in mounting around.

8. A stainless steel seamless tube polishing apparatus according to claim 5, characterized in that: The top end of the connecting plate (27) is provided with a return spring (32), and the other end of the return spring (32) is connected with the bottom of the directional ring (21).

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