Inner wall multi-stage polishing machine equipment and method thereof

Abstract

The invention relates to the technical field of steel pipe machining, and discloses inner wall multi-stage polishing machine equipment and a method thereof.The inner wall multi-stage polishing machine equipment comprises two bases, and the side edges of the two bases are connected through bolts; the polishing mechanism is used for grinding and polishing the inner wall of the steel pipe through a polishing piece in the polishing mechanism; the adjusting mechanism is arranged on one base, and the adjusting mechanism is in transmission with a second straight gear through a mounting shaft in the adjusting mechanism to drive the corresponding polishing mechanism to move and adjust the position; according to the polishing device, the adjusting mechanism is arranged, the polishing mechanisms with polishing pieces of different mesh numbers are installed on the sliding plates in the multiple mounting grooves in the mounting cylinder correspondingly, the driving mechanism drives the mounting shafts in the mounting grooves to rotate to drive the sliding plates to move up and down, and therefore the polishing mechanisms are driven to move up and down; polishing pieces of different mesh numbers can be attached to the inner wall of the stainless steel pipe, multi-stage polishing can be conducted on the inner wall of the stainless steel pipe, the polishing pieces of different mesh numbers can be switched conveniently, and the polishing effect is improved.

Description

Technical Field

[0001] The present invention relates to the technical field of steel pipe processing, in particular to an inner wall multi-stage polishing machine and method thereof. Background Art

[0002] Stainless steel pipe is a hollow, long, round steel material with many excellent properties. It is widely used in many fields. Among them, stainless steel pipe can be used when transporting high-purity nitrogen. When stainless steel pipe is produced, a polishing machine is needed to grind and polish the inner wall of the stainless steel pipe:

[0003] In a stainless steel pipe inner wall polishing device with Chinese patent application number 202211420237.6, this invention includes a mounting frame, a deflection drive assembly is installed inside the mounting frame, a rotating gear is installed at the output end of the deflection drive assembly, the rotating gear is rotatably connected to the mounting frame, a fan-shaped transmission block is engaged on the outside of the rotating gear, the transmission block is rotatably connected to the mounting frame, a connecting frame is installed at the end of the transmission block away from the mounting frame, a support bearing is fixed at the end of the connecting frame away from the transmission block, a rotating shaft is fixed inside the support bearing, and a grinding assembly is installed on the outside of the rotating shaft; by starting the deflection drive assembly to drive the rotating gear to rotate, and then drive the rotating shaft to deflect, so that the grinding assembly outside the rotating shaft can be deflected synchronously, thereby achieving the effect of deflection grinding on the inner wall of the stainless steel pipe, which is convenient for grinding stainless steel pipes with multiple bends.

[0004] Today's stainless steel pipe inner wall polishing machine drives the grinding wheel installed at one end to rotate and enter the inner wall of the stainless steel pipe through the installed shaft to grind and polish the inner wall of the stainless steel pipe. However, only a single-mesh grinding wheel can be used for grinding at a time. When multiple grindings are required, the grinding wheel needs to be replaced multiple times, which makes polishing inconvenient. Summary of the Invention

[0005] The object of the present invention is to provide a multi-stage inner wall polishing machine and method thereof to solve the problems raised in the above background technology.

[0006] To achieve the above object, the present invention provides the following technical solutions:

[0007] An inner wall multi-stage polishing machine and method thereof includes two bases, the sides of the two bases being connected by bolts;

[0008] A polishing mechanism, wherein the polishing mechanism grinds and polishes the inner wall of the steel pipe through the polishing member therein;

[0009] An adjusting mechanism, the adjusting mechanism being arranged on one of the bases, and the adjusting mechanism driving the corresponding polishing mechanism to move and adjust the position through the mounting shaft and the second spur gear;

[0010] The driving mechanism is arranged on one of the bases and on a side corresponding to the adjusting mechanism. The driving mechanism drives the structure in the corresponding adjusting mechanism through a movable plate therein.

[0011] 7. The swiftly and minutely adjusting device for a wood-planer working table as claimed in claim 1, wherein said linking rod and said adjusting base are pivotally connected to each other with a bolt, and said bolt has a round shank to contact with said linking rod. said linking rod is connected to said linking rod at least one of the plurality of linking rods. said linking rods being connected and a plurality of second limit posts are connected. said linking rods being connected and a plurality of second limit posts are connected.

[0012] Optionally, a mounting block is fixedly installed at one end of the mounting member, a fixing groove is opened at one end of the slider, an adsorption member is fixedly installed on the wall of the fixing groove, the adsorption member and the corresponding mounting block are adsorbed, and the corresponding mounting member and the slider are connected through the mounting block and the adsorption member.

[0013] Optionally, a plurality of sockets are provided at one end of the mounting tube, and a plurality of second mounting plates are fixedly installed at the other end of the mounting tube, the positions of the second mounting plates and the sockets correspond to each other, the second mounting plates and the sockets on adjacent mounting tubes are engaged with each other, a plurality of fixing holes are provided on the outer wall of the mounting tube, an internal thread is provided on the inner wall of the fixing hole, the position of the fixing hole corresponds to the socket, a plurality of threaded holes are provided on one side of the second mounting plate, the position of the threaded holes corresponds to the position of the fixing holes, the inner wall of the fixing hole is threaded with a screw, and the second mounting plate is fixedly installed inside the socket by the screw.

[0014] The cam is fixedly mounted on one end of the driving mechanism, and the cam is installed in a fixed manner on the other end of the driving mechanism.

[0015] Optionally, the driving mechanism includes several mounting frames, a first limiting column, a second motor, a second screw rod, a moving block and a moving plate, several of the mounting frames are fixedly mounted on the outer wall of one end of the mounting rod, the first limiting column is fixedly mounted on one side of the inner wall of the mounting frame, the second motor is fixedly mounted on the bottom end of the inner wall of the mounting frame, the second screw rod is fixedly mounted on the output end of the second motor, the moving block is threadedly connected to the outer wall of the second screw rod through the threaded hole thereon, the moving block is slidably mounted on the outer wall of the first limiting column through the hole thereon, and the moving plate is integrally formed at the bottom end of the moving block;

[0016] The movable plate extends through the first notch and the second notch to the corresponding mounting grooves on the mounting tubes. A plurality of racks are integrally formed on one side of the movable plate. The racks on the movable plate are engaged with the second spur gears in the corresponding mounting grooves.

[0017] Optionally, the polishing mechanism includes a connecting frame, several third limiting columns, a screw, a movable disk, a connecting piece, a fixing plate, a fixing rod and a polishing piece, the polishing piece is fixedly installed on one side of the connecting frame, several third limiting columns are fixedly installed on the top of the inner wall of the connecting frame, the movable disk is slidably installed on the outer wall of the third limiting column through the hole thereon, the top of the connecting frame is fixedly installed with a threaded cylinder, the screw is threadedly connected to the inner wall of the threaded cylinder, and the bottom end of the screw is rotatably installed on one end of the movable disk, the bottom end of the connecting frame is integrally formed with several clamping frames, and openings are opened on both sides of the bottom of the clamping frame, the fixing rod is slidably installed on the corresponding inner wall of the clamping frame, the fixing rod is L-shaped, and a fixing plate is fixedly installed on one end of the corresponding fixing rod, the connecting piece is rotatably installed on both sides of the movable disk, and the other end of the connecting piece is rotatably installed on the corresponding fixing plate;

[0018] A plurality of mounting holes are provided at one end of the sliding plate, and the locking frame at the bottom of the connecting frame is engaged with the corresponding mounting holes. A sliding hole is provided at the bottom of the connecting frame, and the connecting frame is slidably mounted on the outer wall of the second limiting column through the sliding hole thereon.

[0019] Optionally, a first mounting bracket is fixedly installed on both sides of the connection between the two bases, a plurality of cylinders are fixedly installed on the first mounting bracket, a lifting plate is fixedly installed on the output end of the cylinder, brackets are fixedly installed on both sides of the top of the lifting plate, two rollers are rotatably installed between the brackets, a third motor is fixedly installed on one side of one of the brackets, and the rollers are fixedly installed on the output end of the corresponding third motor, a second mounting bracket is fixedly installed on one side of one of the first mounting brackets, a hydraulic cylinder is fixedly installed on the top of the second mounting bracket, a rotating frame is fixedly installed on the output end of the hydraulic cylinder, and a pressure cylinder is rotatably installed on the inner wall of the rotating frame.

[0020] Optionally, a support rod is fixedly installed on one side of the movable frame on one of the bases, a support tube is fixedly installed on one end of the support rod, a plurality of rolling grooves are opened on the outer wall of the support tube, balls are rotatably installed on the wall of the rolling groove, and the support tube is slidably installed on the inner ring of the mounting tube and the mounting rod.

[0021] The present invention also protects a method for processing an inner wall multi-stage polishing machine device, comprising the following steps:

[0022] S1. Place the stainless steel pipe on the roller, and start the hydraulic cylinder to drive the pressing cylinder to press down on the top of the outer wall of the stainless steel pipe;

[0023] S2, the third motor starts to drive the roller to rotate in the same direction, thereby driving the stainless steel pipe to rotate;

[0024] S3. The mobile frame moves on the corresponding base, so that the installation cylinder extends into the inner wall of the stainless steel pipe. Through the rotation of the stainless steel pipe, different polishing pieces installed on the outer wall of the installation cylinder perform multi-level grinding and polishing on the inner wall of the stainless steel pipe.

[0025] The present invention has at least the following beneficial effects:

[0026] (1) This solution sets an adjustment mechanism, and polishing mechanisms with polishing pieces of different mesh sizes are respectively installed on the sliding plates in the several installation grooves on the installation cylinder, and the installation shaft in the installation groove is driven by the driving mechanism to rotate and drive the sliding plate to move up and down, thereby driving the polishing mechanism to move up and down, so that the polishing pieces of different mesh sizes can be close to the inner wall of the stainless steel pipe, and the inner wall of the stainless steel pipe can be polished in multiple stages, and it is convenient to switch between polishing pieces of different mesh sizes, thereby improving the grinding and polishing effect;

[0027] (2) When installing the polishing mechanism of this solution, the locking frame at the bottom end of the connecting frame is inserted into the corresponding mounting hole on the sliding plate, and the screw is rotated. The bottom of the screw moves downward to drive the movable plate to move downward, and the movable plate drives the connecting parts on both sides to move downward. The connecting parts push the fixed plate to move, so that the fixed plate drives the fixed rod to move. One end of the corresponding fixed rod extends from the openings on both sides of the bottom of the locking frame and is clamped on the bottom end surface of the sliding plate, so that the connecting frame is fixed to the sliding plate. When the polishing mechanism needs to be disassembled, the screw is reversed to facilitate the disassembly and assembly of the polishing mechanism and the replacement of the polishing parts.

[0028] (3) When the mounting rod of this solution is inserted into the interior of the stainless steel tube, the support rod enters from the other end of the stainless steel tube, and the support tube on the support rod is inserted into the inner ring of the mounting tube, so that the mounting tube and the mounting rod can be supported from the other end, making the grinding more stable;

[0029] (4) In this solution, each mounting tube is connected by plugging into the socket and the second mounting plate, which facilitates the connection of each mounting tube, and the polishing parts of the same mesh size on each mounting tube are staggered to increase the polishing effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative work.

[0031] Figure 1 It is a schematic diagram of the structure of the present invention;

[0032] Figure 2 This is the installation diagram of the first screw rod of the present invention;

[0033] Figure 3 It is a cross-sectional view of the installation frame of the present invention;

[0034] Figure 4 This is a cross-sectional view of the mounting groove on the mounting cylinder of the present invention;

[0035] Figure 5 This is the installation diagram of the shaft of the present invention;

[0036] Figure 6 This is the installation diagram of the slider of the present invention;

[0037] Figure 7 This is a cross-sectional view of the connection frame of the present invention;

[0038] Figure 8 This is a diagram showing the installation of the fixing rod of the present invention;

[0039] Figure 9This is the installation tube connection diagram of the present invention.

[0040] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0041] 1. Base; 101. Moving frame; 102. First motor; 103. First screw rod; 104. Limit rod; 105. Support rod; 106. Support cylinder; 107. Ball bearing; 2. Mounting rod; 201. Mounting frame; 202. First limiting column; 203. Second motor; 204. Second screw rod; 205. Moving block; 206. Moving plate; 207. Mounting plate; 208. First notch; 209. First mounting plate; 3. Mounting cylinder; 301. Mounting slot; 302. Fixing hole; 303. Second mounting plate; 3031. Socket; 304. Mounting shaft; 305. First spur gear; 306. Connecting rod; 3 07. Mounting part; 308. Mounting block; 309. Slider; 310. Adsorption part; 311. Second spur gear; 312. Second limiting column; 313. Second notch; 4. Sliding plate; 401. Slide groove; 5. Connecting frame; 501. Third limiting column; 502. Screw; 503. Moving disk; 504. Connecting part; 505. Fixed plate; 506. Fixed rod; 507. Polishing part; 6. First mounting frame; 601. Cylinder; 602. Lifting plate; 603. Bracket; 604. Third motor; 605. Roller; 606. Second mounting frame; 607. Hydraulic cylinder; 608. Rotating frame; 609. Pressing cylinder. DETAILED DESCRIPTION

[0042] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0043] See also Figures 1-9The present invention provides a multi-stage inner wall polishing machine and method, comprising: two bases 1, the sides of the two bases 1 are connected by bolts; a polishing mechanism, the polishing mechanism grinds and polishes the inner wall of the steel pipe through the polishing member 507 therein; an adjusting mechanism, the adjusting mechanism is arranged on one of the bases 1, the adjusting mechanism is driven by the mounting shaft 304 and the second spur gear 311 therein, and drives the corresponding polishing mechanism to move and adjust the position; a driving mechanism, the driving mechanism is arranged on one of the bases 1, and the driving mechanism is arranged on one side of the corresponding adjusting mechanism, and the driving mechanism drives the corresponding polishing mechanism to move and adjust the position through the moving shaft 304 and the second spur gear 311 therein The movable plate 206 drives the structure in the corresponding adjustment mechanism; by setting the adjustment mechanism, the sliding plates 4 in the several installation grooves 301 on the installation cylinder 3 are respectively installed with polishing mechanisms with polishing pieces 507 of different mesh sizes, and the installation shaft 304 in the installation groove 301 is driven by the driving mechanism to rotate and drive the sliding plate 4 to move up and down, thereby driving the polishing mechanism to move up and down, so that the polishing pieces 507 of different mesh sizes can be close to the inner wall of the stainless steel pipe, the inner wall of the stainless steel pipe can be polished in multiple stages, and the polishing pieces 507 of different mesh sizes can be switched conveniently, thereby improving the grinding and polishing effect.

[0044] In some embodiments, see Figure 4 、 Figure 5 、 Figure 6The adjusting mechanism includes a plurality of mounting cylinders 3, a plurality of mounting slots 301, two mounting shafts 304, a first spur gear 305, a plurality of connecting rods 306, a mounting member 307, a slider 309, a second spur gear 311, a plurality of second limiting columns 312, a sliding plate 4 and a plurality of sliding slots 401. The plurality of mounting slots 301 are opened on the outer wall of the mounting cylinder 3, the first spur gear 305 is fixedly mounted on both ends of the two mounting shafts 304, and the first spur gear 305 is rotatably mounted on both sides of the groove wall of the corresponding mounting slot 301, the two mounting shafts 304 are symmetrically mounted in the mounting slot 301, and the first spur gear 305 at one end of the two mounting shafts 304 are meshed, the second spur gear 311 is fixedly mounted on the outer wall of one of the mounting shafts 304, a plurality of connecting rods 306 are fixedly mounted on the outer wall of the mounting shaft 304, the mounting member 307 is rotatably mounted on the other end of the connecting rod 306, the slider 309 is mounted on one end of the mounting member 307, and the plurality of second limiting columns 3 When the cam 312 is in the unlock position, the second stop 314 is engaged with the first stop 316, and the stop 318 is engaged with the first stop 316. When the cam 312 is in the unlock position, the stop 314 is engaged with the first stop 316, and the stop 318 is engaged with the first stop 316.

[0045] In this example, the slider 309 slides in the corresponding sliding groove 401 at the bottom of the sliding plate 4 so that the connecting rod 306 will not get stuck when rotating.

[0046] In this example, a mounting block 308 is fixedly installed at one end of the mounting member 307, a fixed groove is opened at one end of the slider 309, and an adsorption member 310 is fixedly installed on the wall of the fixed groove. The adsorption member 310 and the corresponding mounting block 308 are adsorbed, and the corresponding mounting member 307 and the slider 309 are connected through the mounting block 308 and the adsorption member 310; the adsorption member 310 can be a magnet, and the mounting block 308 can be an iron block. When installing the sliding plate 4, the slider 309 is connected to the corresponding mounting member 307 by magnetic adsorption, which facilitates the installation of the sliding plate 4.

[0047] In some embodiments, see Figure 3 、 Figure 9When the bolt 302 is in the unlocked position, the screw 303 is tightened to the unlocked position, and the second end of the bolt 302 is tightened to the unlocked position, so that the bolt 302 can be locked.

[0048] In some embodiments, see Figure 1 、 Figure 2, movable grooves are opened on both sides of the base 1, and a first motor 102 is fixedly installed on one side of the base 1. The output end of the first motor 102 extends into the inside of the movable groove on one side, and a first screw rod 103 is fixedly installed on the output end of the first motor 102. A limit rod 104 is fixedly installed on the wall of the movable groove on the other side. A movable frame 101 is provided on the top of the base 1, and the movable frame 101 is slidably installed on the outer wall of the limit rod 104 through the hole on one side of the bottom. The movable frame 101 is threadedly connected to the outer wall of the first screw rod 103 through the threaded hole on the other side of the bottom. The first motors 102 on the two bases 1 are mirror-symmetrical, and a mounting rod 2 is fixedly installed on one side of one of the movable frames 101, and one end of the mounting rod 2 is fixedly installed by a bolt There is a mounting plate 207, one end of which is fixedly mounted with a plurality of first mounting plates 209, which engage with a socket 3031 at one end of one of the mounting tubes 3, and a plurality of second notches 313 are provided at both ends of the mounting tube 3, which are communicated with the interior of the corresponding mounting groove 301, and a plurality of first notches 208 are provided at one end of the mounting plate 207, the position of the first notches 208 corresponding to the second notches 313, and a first mounting frame 6 is fixedly mounted on both sides of the connection between the two bases 1, and a plurality of cylinders 601 are fixedly mounted on the first mounting frame 6, and a lifting plate 602 is fixedly mounted on the output end of the cylinder 601, and brackets 60 are fixedly mounted on both sides of the top of the lifting plate 602. 3. Two rollers 605 are rotatably installed between the brackets 603. A third motor 604 is fixedly installed on one side of one of the brackets 603. The roller 605 is fixedly installed on the output end of the corresponding third motor 604. A second mounting bracket 606 is fixedly installed on one side of one of the first mounting brackets 6. A hydraulic cylinder 607 is fixedly installed on the top of the second mounting bracket 606. A rotating frame 608 is fixedly installed on the output end of the hydraulic cylinder 607. A pressure cylinder 609 is rotatably installed on the inner wall of the rotating frame 608. Furthermore, a support rod 105 is fixedly installed on one side of the mobile frame 101 on one of the bases 1. A support cylinder 106 is fixedly installed on one end of the support rod 105. The outer wall of the support cylinder 106 has a plurality of rollers. The movable groove and the rolling groove wall are rotatably installed with ball bearings 107, and the support cylinder 106 is slidably installed on the inner ring of the mounting cylinder 3 and the mounting rod 2; the first motor 102 is started to drive the first screw rod 103 to rotate, and can drive the movable frame 101 to move back and forth on the corresponding base 1, and respectively drive the mounting rod 2 and the support rod 105 thereon to move. When the movable frame 101 moves, it is limited by the limit rod 104, and when the mounting rod 2 extends into the interior of the stainless steel pipe, the support rod 105 enters from the other end of the stainless steel pipe, and the support cylinder 106 on the support rod 105 is inserted into the inner ring of the mounting cylinder 3, which can support the mounting cylinder 3 and the mounting rod 2 from the other end, making it more stable during grinding.

[0049] In this embodiment, a plurality of balls 107 are provided on the outer wall of the support tube 106 , so that the support tube 106 can move more smoothly in the inner ring of the installation tube 3 and the installation rod 2 .

[0050] In this example, the stainless steel tube is placed on the roller 605, the hydraulic cylinder 607 is started to drive the pressing cylinder 609 to press down on the top of the outer wall of the stainless steel tube, and the third motor 604 is started to drive the roller 605 to rotate in the same direction, thereby driving the stainless steel tube to rotate.

[0051] The cylinder 601 can be provided to drive the lifting plate 602 to move up and down to adjust the height.

[0052] In some embodiments, see Figure 3 、 Figure 4 The driving mechanism includes several mounting frames 201, a first limiting column 202, a second motor 203, a second screw rod 204, a moving block 205 and a moving plate 206. Several mounting frames 201 are fixedly mounted on the outer wall of one end of the mounting rod 2, the first limiting column 202 is fixedly mounted on one side of the inner wall of the mounting frame 201, the second motor 203 is fixedly mounted on the bottom end of the inner wall of the mounting frame 201, the second screw rod 204 is fixedly mounted on the output end of the second motor 203, the moving block 205 is threadedly connected to the outer wall of the second screw rod 204 through the threaded hole on it, and the moving block 205 is slidably mounted on the outer wall of the first limiting column 202 through the hole on it. The movable plate 206 is integrally formed at the bottom end of the movable block 205; the movable plate 206 extends through the first notch 208 and the second notch 313 to the inside of the corresponding mounting grooves 301 on the plurality of mounting cylinders 3, and a plurality of racks are integrally formed on one side of the movable plate 206, and the racks on the movable plate 206 are engaged with the second spur gears 311 in the corresponding mounting grooves 301; the second motor 203 is started to drive the second screw rod 204 to rotate, and the second screw rod 204 is threadedly connected to the movable block 205, so that the movable block 205 slides along the direction of the first limiting column 202, which can drive the movable plate 206 to move, thereby driving the mounting shaft 304 to rotate.

[0053] In this embodiment, a slide rail may be provided on the wall of the installation groove 301 . The slide rail is located at the bottom end of the movable plate 206 to limit the movable plate 206 and prevent the movable plate 206 from shifting.

[0054] For further information, please refer to Figure 4 、 Figure 7The polishing mechanism includes a connecting frame 5, several third limiting columns 501, a screw 502, a movable disk 503, a connecting piece 504, a fixing plate 505, a fixing rod 506 and a polishing piece 507. The polishing piece 507 is fixedly installed on one side of the connecting frame 5. Several third limiting columns 501 are fixedly installed on the top of the inner wall of the connecting frame 5. The movable disk 503 is slidably installed on the outer wall of the third limiting column 501 through the hole thereon. A threaded barrel is fixedly installed on the top of the connecting frame 5. The screw 502 is threadedly connected On the inner wall of the threaded cylinder, the bottom end of the screw 502 is rotatably mounted on one end of the movable disk 503. The bottom end of the connecting frame 5 is integrally formed with a plurality of snap-fit ​​frames. Openings are provided on both sides of the bottom of the snap-fit ​​frame. The fixed rod 506 is slidably mounted on the inner wall of the corresponding snap-fit ​​frame. The fixed rod 506 is L-shaped. A fixed plate 505 is fixedly mounted on one end of the corresponding fixed rod 506. The connecting member 504 is rotatably mounted on both sides of the movable disk 503. The other end of the connecting member 504 is rotatably mounted on the corresponding fixed plate 505. One end of the sliding plate 4 When the polishing mechanism needs to be disassembled, the screw 502 is reversed to facilitate the disassembly and assembly of the polishing mechanism and the replacement of the polishing member 507.

[0055] In this example, the first motor 102 , the second motor 203 , and the third motor 604 may be servo motors.

[0056] The working process and principle of the present invention are as follows: when polishing the inner wall of a stainless steel pipe, the stainless steel pipe is placed on the roller 605, the hydraulic cylinder 607 is started to drive the pressure cylinder 609 to press down on the top of the outer wall of the stainless steel pipe, the third motor 604 is started to drive the roller 605 to rotate in the same direction, thereby driving the stainless steel pipe to rotate, the first motor 102 is started to drive the first screw 103 to rotate, drive the movable frame 101 to move on the corresponding base 1, so that the mounting cylinder 3 extends into the inner wall of the stainless steel pipe, the driving mechanism drives the mounting shaft 304 in the mounting groove 301 to rotate and drive the sliding plate 4 to move up and down, thereby driving the polishing mechanism to move up and down, so that the polishing parts 507 of different mesh sizes are close to the inner wall of the stainless steel pipe, and through the rotation of the stainless steel pipe, the polishing parts 507 perform multi-stage grinding and polishing on the inner wall of the stainless steel pipe.

[0057] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0058] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A multi-stage inner wall polishing machine, characterized in that: include: Two bases (1), the sides of the two bases (1) are connected by bolts; A polishing mechanism, wherein the polishing mechanism grinds and polishes the inner wall of the steel pipe through a polishing member (507) therein; An adjustment mechanism, the adjustment mechanism being arranged on one of the bases (1), the adjustment mechanism being driven by the mounting shaft (304) and the second spur gear (311) therein, thereby driving the corresponding polishing mechanism to move and adjust the position; A driving mechanism is provided on one of the bases (1), and the driving mechanism is provided on a side corresponding to the adjusting mechanism, and the driving mechanism drives the structure in the corresponding adjusting mechanism through a movable plate (206) therein.

2. The inner wall multi-stage polishing machine according to claim 1, characterized in that: The adjustment mechanism comprises a plurality of mounting cylinders (3), a plurality of mounting slots (301), two mounting shafts (304), a first spur gear (305), a plurality of connecting rods (306), a mounting member (307), a slider (309), a second spur gear (311), a plurality of second limiting columns (312), a sliding plate (4) and a plurality of sliding slots (401), wherein the plurality of mounting slots (301) are provided on the outer wall of the mounting cylinder (3), the first spur gear (305) is fixedly mounted on both ends of the two mounting shafts (304), and the first spur gear (305) is rotatably mounted on both sides of the groove wall of the corresponding mounting slot (301), the two mounting shafts (304) are symmetrically mounted in the mounting slot (301), and the two mounting shafts (30 4) The first spur gear (305) at the corresponding end is meshed with each other, the second spur gear (311) is fixedly mounted on the outer wall of one of the mounting shafts (304), a plurality of the connecting rods (306) are fixedly mounted on the outer wall of the mounting shaft (304), the mounting member (307) is rotatably mounted on the other end of the connecting rod (306), the slider (309) is mounted on one end of the mounting member (307), a plurality of the second limiting columns (312) are fixedly mounted on the bottom end of the groove wall of the mounting groove (301), the sliding plate (4) is slidably mounted on the outer wall of the second limiting columns (312) through the hole thereon, a plurality of the sliding grooves (401) are opened at one end of the sliding plate (4), and the slider (309) is slidably mounted on the groove wall corresponding to the sliding groove (401).

3. The inner wall multi-stage polishing machine according to claim 2, characterized in that: A mounting block (308) is fixedly mounted on one end of the mounting member (307), a fixing groove is provided on one end of the slider (309), an adsorption member (310) is fixedly mounted on the wall of the fixing groove, the adsorption member (310) and the corresponding mounting block (308) are adsorbed, and the corresponding mounting member (307) and the slider (309) are connected via the mounting block (308) and the adsorption member (310).

4. The inner wall multi-stage polishing machine according to claim 2, characterized in that: One end of the mounting tube (3) is provided with a plurality of sockets (3031), and the other end of the mounting tube (3) is fixedly provided with a plurality of second mounting plates (303), the positions of the second mounting plates (303) and the sockets (3031) correspond to each other, and the second mounting plates (303) and the sockets (3031) on adjacent mounting tubes (3) are engaged with each other, the outer wall of the mounting tube (3) is provided with a plurality of fixing holes (302), the inner walls of the fixing holes (302) are provided with internal threads, the positions of the fixing holes (302) correspond to the sockets (3031), and one side of the second mounting plate (303) is provided with a plurality of threaded holes, the positions of the threaded holes correspond to the positions of the fixing holes (302), the inner walls of the fixing holes (302) are threadedly connected with screws, and the second mounting plate (303) is fixedly installed inside the sockets (3031) by the screws.

5. The inner wall multi-stage polishing machine according to claim 4, characterized in that: The base (1) is provided with movable grooves on both sides, a first motor (102) is fixedly installed on one side of the base (1), an output end of the first motor (102) extends into the interior of the movable groove on one side, a first screw rod (103) is fixedly installed on the output end of the first motor (102), and a limiting rod (104) is fixedly installed on the wall of the movable groove on the other side. A movable frame (101) is provided on the top of the base (1), the movable frame (101) is slidably installed on the outer wall of the limiting rod (104) through a hole on one side of the bottom, and the movable frame (101) is threadedly connected to the outer wall of the first screw rod (103) through a threaded hole on the other side of the bottom. The first motors (102) on the two bases (1) are mirror-imaged. It is said that a mounting rod (2) is fixedly installed on one side of one of the mobile frames (101), a mounting plate (207) is fixedly installed on one end of the mounting rod (2) by means of bolts, a plurality of first mounting plates (209) are fixedly installed on one end of the mounting plate (207), the first mounting plates (209) are engaged with a socket (3031) at one end of one of the mounting tubes (3), a plurality of second notches (313) are provided at both ends of the mounting tube (3), the second notches (313) are communicated with the interior of the corresponding mounting groove (301), a plurality of first notches (208) are provided at one end of the mounting plate (207), the positions of the first notches (208) correspond to the positions of the second notches (313).

6. The inner wall multi-stage polishing machine according to claim 5, characterized in that: The driving mechanism comprises a plurality of mounting frames (201), a first limiting column (202), a second motor (203), a second screw rod (204), a moving block (205) and a moving plate (206); the plurality of mounting frames (201) are fixedly mounted on the outer wall of one end of the mounting rod (2); the first limiting column (202) is fixedly mounted on one side of the inner wall of the mounting frame (201); the second motor (203) is fixedly mounted on the bottom end of the inner wall of the mounting frame (201); the second screw rod (204) is fixedly mounted on the output end of the second motor (203); the moving block (205) is threadedly connected to the outer wall of the second screw rod (204) through a threaded hole thereon; the moving block (205) is slidably mounted on the outer wall of the first limiting column (202) through a hole thereon; and the moving plate (206) is integrally formed at the bottom end of the moving block (205); The movable plate (206) passes through the first notch (208) and the second notch (313) and extends to the inside of the corresponding mounting grooves (301) on the mounting cylinders (3); a plurality of racks are integrally formed on one side of the movable plate (206); the racks on the movable plate (206) are meshed with the second spur gears (311) in the corresponding mounting grooves (301).

7. The inner wall multi-stage polishing machine according to claim 2, characterized in that: The polishing mechanism comprises a connecting frame (5), a plurality of third limiting columns (501), a screw (502), a movable disk (503), a connecting piece (504), a fixing plate (505), a fixing rod (506) and a polishing piece (507), wherein the polishing piece (507) is fixedly mounted on one side of the connecting frame (5), a plurality of the third limiting columns (501) are fixedly mounted on the top of the inner wall of the connecting frame (5), the movable disk (503) is slidably mounted on the outer wall of the third limiting columns (501) through the holes thereon, a threaded barrel is fixedly mounted on the top of the connecting frame (5), the screw (502) is fixedly mounted on the outer wall of the third limiting columns (501), ) is threadedly connected to the inner wall of the threaded barrel, the bottom end of the screw rod (502) is rotatably mounted on one end of the movable disk (503), the bottom end of the connecting frame (5) is integrally formed with a plurality of snap-fit ​​frames, and openings are provided on both sides of the bottom of the snap-fit ​​frames. The fixing rod (506) is slidably mounted on the inner wall of the corresponding snap-fit ​​frame, the fixing rod (506) is L-shaped, and a fixing plate (505) is fixedly mounted on one end of the fixing rod (506), the connecting member (504) is rotatably mounted on both sides of the movable disk (503), and the other end of the connecting member (504) is rotatably mounted on the corresponding fixing plate (505); A plurality of mounting holes are provided at one end of the sliding plate (4), and the engaging frame at the bottom of the connecting frame (5) engages with the corresponding mounting holes. A sliding hole is provided at the bottom of the connecting frame (5), and the connecting frame (5) is slidably mounted on the outer wall of the second limiting column (312) through the sliding hole thereon.

8. The inner wall multi-stage polishing machine according to claim 1, characterized in that: A first mounting frame (6) is fixedly mounted on both sides of the connection between the two bases (1), a plurality of cylinders (601) are fixedly mounted on the first mounting frame (6), a lifting plate (602) is fixedly mounted on the output end of the cylinder (601), brackets (603) are fixedly mounted on both sides of the top of the lifting plate (602), two rollers (605) are rotatably mounted between the brackets (603), a third motor (604) is fixedly mounted on one side of one of the brackets (603), and the rollers (605) are fixedly mounted on the output end of the corresponding third motor (604), a second mounting frame (606) is fixedly mounted on one side of one of the first mounting frames (6), a hydraulic cylinder (607) is fixedly mounted on the top of the second mounting frame (606), a rotating frame (608) is fixedly mounted on the output end of the hydraulic cylinder (607), and a pressing cylinder (609) is rotatably mounted on the inner wall of the rotating frame (608).

9. The inner wall multi-stage polishing machine according to claim 5, characterized in that: A support rod (105) is fixedly mounted on one side of the mobile frame (101) on one of the bases (1), a support tube (106) is fixedly mounted on one end of the support rod (105), a plurality of rolling grooves are provided on the outer wall of the support tube (106), balls (107) are rotatably mounted on the walls of the rolling grooves, and the support tube (106) is slidably mounted on the inner rings of the mounting tube (3) and the mounting rod (2).

10. A processing method for a multi-stage inner wall polishing machine according to any one of claims 1 to 9, characterized in that: The following steps are involved: S1. Place the stainless steel tube on the roller (605), and start the hydraulic cylinder (607) to drive the pressing cylinder (609) to press down on the top of the outer wall of the stainless steel tube; S2, the third motor (604) starts to drive the roller (605) to rotate in the same direction, thereby driving the stainless steel tube to rotate; S3, the mobile frame (101) moves on the corresponding base (1), so that the installation cylinder (3) extends into the inner wall of the stainless steel pipe. Through the rotation of the stainless steel pipe, different polishing pieces (507) installed on the outer wall of the installation cylinder (3) perform multi-stage grinding and polishing on the inner wall of the stainless steel pipe.

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