CN110883665B - Steel pipe polishing robot - Google Patents
Steel pipe polishing robot Download PDFInfo
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- CN110883665B CN110883665B CN201911237333.5A CN201911237333A CN110883665B CN 110883665 B CN110883665 B CN 110883665B CN 201911237333 A CN201911237333 A CN 201911237333A CN 110883665 B CN110883665 B CN 110883665B
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- Prior art keywords
- fixed
- steel pipe
- gear
- shell
- polishing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/033—Other grinding machines or devices for grinding a surface for cleaning purposes, e.g. for descaling or for grinding off flaws in the surface
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/20—Drives or gearings; Equipment therefor relating to feed movement
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/22—Equipment for exact control of the position of the grinding tool or work at the start of the grinding operation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/06—Dust extraction equipment on grinding or polishing machines
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention relates to the field of steel pipe production, in particular to a steel pipe polishing robot, which comprises an operation table, a protective cover, a fixing mechanism, a polishing mechanism, a cleaning mechanism and a pushing mechanism, wherein the operation table is arranged on the operation table; the fixing mechanism is fixed on the operating platform, the pushing mechanism is fixed on the protective cover, the steel pipe can be conveniently moved by matching the fixing mechanism with the pushing mechanism, rust removal and polishing of various places of the steel pipe are facilitated, and dirt on the steel pipe remained on the fixing mechanism is cleaned by the pushing mechanism, so that the fixing mechanism can be conveniently and continuously used; grinding machanism is fixed in the safety cover, and the stone of polishing among the grinding machanism is the annular and distributes to when utilizing the stone of polishing to derust the steel pipe and polish, the stone of polishing can be even extrudeed and polish steel pipe lateral wall, be favorable to keeping the thickness that the pipe wall of steel pipe can not change of the level and smooth of the lateral wall of steel pipe.
Description
Technical Field
The invention relates to the field of steel pipe production, in particular to a steel pipe polishing robot.
Background
Steel pipe, a hollow column steel. Steel having a hollow cross-section with a length much greater than the diameter or circumference. The steel pipe is divided into round, square, rectangular and special-shaped steel pipes according to the shape of the cross section; the steel pipe is divided into a carbon structural steel pipe, a low-alloy structural steel pipe, an alloy steel pipe and a composite steel pipe according to the material quality; the steel pipes are divided into steel pipes for conveying pipelines, engineering structures, thermal equipment, petrochemical industry, machinery manufacturing, geological drilling, high-pressure equipment and the like according to the application; the production process includes seamless steel pipe and welded steel pipe, the seamless steel pipe includes hot rolling and cold rolling (drawing), and the welded steel pipe includes straight seam welded steel pipe and spiral seam welded steel pipe.
When the steel pipe is stored, the surface of the steel pipe is rusted due to improper storage, so that the rust on the surface of the steel pipe needs to be removed before use, and the steel pipe is convenient to use; however, when the grinding device is used for removing rust on the surface of the steel pipe, the steel pipe cannot move after being fixed due to the long length of the steel pipe, so that the fixed part of the steel pipe cannot be ground for removing rust; when the steel pipe is ground, the disc-shaped grinding wheel is generally used for removing rust on the surface of the steel pipe, but due to the circular ring-shaped structure of the surface of the steel pipe, when the grinding wheel is used for grinding the arc-shaped surface of the steel pipe, the surface of the steel pipe is deformed, the wall thickness of the surface of the steel pipe is changed, and the use of the steel pipe is influenced.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a steel pipe polishing robot.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a steel pipe polishing robot, includes operation panel, safety cover, fixed establishment, grinding machanism, clean mechanism and pushing mechanism, is used for supporting the top of operation panel is fixed with and is used for the protection the safety cover is used for supporting the operation panel is fixed with and is used for fixed steel pipe fixed establishment is used for the protection the rust that is used for polishing the steel pipe surface is installed to the safety cover grinding machanism is used for polishing the rust on steel pipe surface grinding machanism is fixed with and is used for the clean dirt of polishing back steel pipe surface clean mechanism is used for the protection the safety cover is fixed with and is used for promoting the steel pipe and is used for cleaning fixed establishment pushing mechanism.
Specifically, the fixing mechanism comprises a first fixing plate, a mounting seat, a first gear, a rotating shaft, a second gear, a first motor, a second fixing plate and a clamping block, the mounting seat is fixed at the top end of the operating platform, the first fixing plate is sleeved on the rotating shaft, the first fixing plate is rotationally connected to the mounting seat through the rotating shaft, the first gear is sleeved on the rotating shaft, the second fixing plate is rotationally connected with the rotating shaft and fixed on the mounting seat, the first fixing plate is fixed with the clamping block which is clamped and connected with the second fixing plate, the first motor is fixedly arranged on the mounting seat and is sleeved with the second gear, the second gear meshes the first gear, the mount pad is equipped with six, six the mount pad is about grinding mechanism symmetric distribution.
Specifically, pushing mechanism includes pneumatic cylinder, third brush hair, third fixed block and ejector pad, pneumatic cylinder fixed mounting in the safety cover, the pneumatic cylinder deviates from the one end fixedly connected with of safety cover the third fixed block, the lateral wall of third fixed block is fixed with the third brush hair, the third fixed block deviates from the one end of pneumatic cylinder is fixed with the ejector pad, the disc the radius of ejector pad is less than the semicircle annular the radius of first fixed plate.
Specifically, the polishing mechanism comprises a first shell, a third gear, a protective shell, a second motor, a second shell, a polishing stone, a rotating column, a rotating block, a sliding rod, a spring and a fourth gear, wherein the first shell is fixedly connected to the protective shell, one end of the first shell, which is far away from the protective shell, is fixedly connected to the second shell, the protective shell is fixed on the first shell, the second motor is fixedly installed on the protective shell, the second motor is sleeved with the rotating column, the rotating column is rotatably connected to the first shell, the third gear is sleeved on the rotating column, the third gear is meshed with the fourth gear, the fourth gear is fixed with the rotating block, the fourth gear is rotatably connected to the second shell through the rotating block, and the annular shell is fixed inside the fourth gear, the one end of spring is fixed in the casing, the other end of spring is fixed in the stone of polishing, slide bar fixed connection in the casing, slide bar sliding connection in the stone of polishing, stone of polishing sliding connection in the casing, the slide bar cup joint in the spring, the stone of polishing is close to the one end slope setting of ejector pad.
Specifically, clean mechanism includes first fixed block, first brush hair, second fixed block and second brush hair, the second shell is equipped with two, first fixed block fixed connection in the second shell, just two are located to first fixed block between the second shell, first brush hair is fixed in the inner wall of first fixed block, second fixed block fixed connection is in keeping away from the ejector pad the second shell deviates from the one end of ejector pad, the second brush hair is fixed in the inner wall of second fixed block.
The invention has the beneficial effects that: (1) according to the steel pipe polishing robot, the fixing mechanism is fixed on the operating platform, the pushing mechanism is fixed on the protective cover, the steel pipe can be conveniently moved by matching the fixing mechanism with the pushing mechanism, rust removal and polishing of various places of the steel pipe are facilitated, and dirt on the steel pipe remained on the fixing mechanism is cleaned by the pushing mechanism, so that the fixing mechanism can be conveniently and continuously used; namely: when the steel pipe polishing machine is used, the first motor drives the second gear to rotate, labor is saved, the second gear drives the first gear to rotate anticlockwise, so that the first gear drives the first fixing plate to rotate, the clamping block on the first gear is separated from the second fixing plate, then a steel pipe is placed between the first fixing plate and the second fixing plate, the first motor rotates reversely, the first fixing plate connected with the first gear is driven by the second gear to rotate clockwise, the first fixing plate and the second fixing plate clamp the steel pipe to fix, rust removal of the steel pipe is facilitated, and the steel pipe is prevented from moving during polishing; when the steel pipe needs to be polished, the steel pipe is fixed between a first fixing plate and a second fixing plate, a push block at the front end of a third fixing block fixed on a hydraulic cylinder pushes the steel pipe, and when the hydraulic cylinder works, a first motor drives a second gear to rotate, so that the second gear drives a first gear and the first fixing plate to rotate, the first fixing plate and the second fixing plate are slightly separated, so that the steel pipe can be conveniently moved when the hydraulic cylinder drives the push block to push the steel pipe, and when the steel pipe moves to a distance which is half of the width of a polishing stone, the hydraulic cylinder stops moving, the first motor drives the second gear to reversely rotate the first fixing plate fixed with the first gear, so that the first fixing plate and the second fixing plate are tightly connected, then the steel pipe is clamped by the first fixing plate and the second fixing plate, and the side wall of the steel pipe is polished, when the ejector pad moved to between first fixed plate and the second fixed plate, the dirt that is infected with was cleared up on first fixed plate and the second fixed plate to the third brush hair of fixing on the third fixed block to make things convenient for the fixed of next steel pipe.
(2) According to the steel pipe polishing robot, the polishing mechanism is fixed on the protective cover, and polishing stones in the polishing mechanism are distributed in an annular shape, so that when the polishing stones are used for derusting and polishing steel pipes, the polishing stones can uniformly extrude and polish the side walls of the steel pipes, and the smoothness of the side walls of the steel pipes is favorably maintained, and the thickness of the pipe walls of the steel pipes cannot be changed; namely: when the steel pipe is pushed by the push block to abut against the grinding stones, the side edges of the grinding stones are in an inclined state, the steel pipe extrudes the grinding stones to enable the grinding stones to slide in the shell, the spring is extruded, the slide rod ensures that the grinding stones slide in the forward direction, the grinding stones cannot be dislocated, the steel pipe continues to move under the pushing of the push block, the side walls of the steel pipe abut against the grinding stones, the second motor drives the third gear to rotate, the third gear drives the fourth gear to rotate, the third gear is larger than the fourth gear in diameter, the fourth gear accelerates the fourth gear during rotation, the fourth gear drives the shell to rotate so as to drive the grinding stones to rotate, iron rust on the side walls of the steel pipe is ground through the grinding stones, the grinding stones are distributed annularly, the grinding stones can uniformly extrude and grind the side walls of the steel pipe, the later-stage use of the steel pipe is facilitated, and the two grinding mechanisms are arranged, the side wall of the steel pipe is further polished, so that the flatness of the side wall of the steel pipe is kept, and the thickness of the pipe wall of the steel pipe cannot be changed.
(3) According to the steel pipe polishing robot, the cleaning mechanism is fixed to the polishing mechanism, after the surface of a steel pipe is polished by the polishing mechanism, the surface of the steel pipe is stained with polished scraps, and the scraps on the surface of the steel pipe are cleaned by the cleaning mechanism, so that the steel pipe is favorably used; namely: when using, drive the fourth gear rotation through the third gear, thereby make the second shell drive first fixed block and second fixed block and the rotation of fixed first brush hair on the first fixed block and the second brush hair of fixing, fixed first brush hair on the first fixed block is cleaned the surface of the steel pipe after polishing in the pivoted, thereby when guaranteeing to get into on the next stone of polishing, the surface of steel pipe can not be stained with the rust powder of polishing, polish the back through the second stone of polishing, the steel pipe is cleaned by the second brush hair on the second fixed block, thereby make the piece of being stained with on the steel pipe after polishing clean by clean.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic structural diagram of a steel pipe grinding robot according to a preferred embodiment of the present invention.
Fig. 2 is a schematic view showing a coupling structure of the sanding mechanism and the cleaning mechanism shown in fig. 1.
Fig. 3 is an enlarged view of a portion a shown in fig. 2.
Fig. 4 is a schematic view illustrating a connection structure of the first fixing plate and the second fixing plate shown in fig. 2.
Fig. 5 is a schematic view of a connection mechanism of the third gear and the fourth gear shown in fig. 2.
In the figure: 1. the automatic polishing device comprises an operating table, 2, a protective cover, 3, a fixing mechanism, 31, a first fixing plate, 32, a mounting seat, 33, a first gear, 34, a rotating shaft, 35, a second gear, 36, a first motor, 37, a second fixing plate, 38, a fixture block, 4, a polishing mechanism, 41, a first shell, 42, a third gear, 43, a protective shell, 44, a second motor, 45, a second shell, 46, a shell, 47, a polishing stone, 48, a rotating column, 49, a rotating block, 49a, a sliding rod, 49b, a spring, 49c, a fourth gear, 5, a cleaning mechanism, 51, a first fixing block, 52, first bristles, 53, a second fixing block, 54, second bristles, 6, a pushing mechanism, 61, a hydraulic cylinder, 62, third bristles, 63, a third fixing block, 64 and a pushing block.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 5, the steel pipe polishing robot according to the present invention includes an operation table 1, a protective cover 2, a fixing mechanism 3, a polishing mechanism 4, a cleaning mechanism 5, and a pushing mechanism 6, wherein the protective cover 2 for protecting is fixed to a top end of the operation table 1 for supporting, the fixing mechanism 3 for fixing a steel pipe is fixed to the operation table 1 for supporting, the polishing mechanism 4 for polishing rust on the surface of the steel pipe is installed on the protective cover 2 for protecting, the cleaning mechanism 5 for cleaning dirt on the surface of the steel pipe after polishing is fixed to the polishing mechanism 4 for polishing rust on the surface of the steel pipe, and the pushing mechanism 6 for pushing the steel pipe and for cleaning the fixing mechanism 3 is fixed to the protective cover 2 for protecting.
Specifically, the fixing mechanism 3 includes a first fixing plate 31, a mounting seat 32, a first gear 33, a rotating shaft 34, a second gear 35, a first motor 36, a second fixing plate 37, and a fixture block 38, the mounting seat 32 is fixed to the top end of the operating table 1, the first fixing plate 31 is sleeved on the rotating shaft 34, the first fixing plate 31 is rotatably connected to the mounting seat 32 through the rotating shaft 34, the first gear 33 is sleeved on the rotating shaft 34, the second fixing plate 37 is rotatably connected to the rotating shaft 34, the second fixing plate 37 is fixed to the mounting seat 32, the fixture block 38 is fixed to the first fixing plate 31, the fixture block 38 is connected to the second fixing plate 37 in a clamping manner, the first motor 36 is fixedly mounted to the mounting seat 32, the first motor 36 is sleeved on the second gear 35, the second gear 35 is engaged with the first gear 33, six mounting seats 32 are arranged, and the six mounting seats 32 are symmetrically distributed about the grinding mechanism 4; when the steel pipe polishing machine is used, the first motor 36 drives the second gear 35 to rotate, labor is saved, the second gear 35 drives the first gear 33 to rotate anticlockwise, the first gear 33 drives the first fixing plate 31 to rotate, the clamping block 38 on the first gear 33 is separated from the second fixing plate 37, then a steel pipe is placed between the first fixing plate 31 and the second fixing plate 37, the first motor 36 rotates reversely, the second gear 35 drives the first fixing plate 31 connected with the first gear 33 to rotate clockwise, and therefore the first fixing plate 31 and the second fixing plate 37 clamp and fix the steel pipe, rust removal of the steel pipe is facilitated, and movement of the steel pipe during polishing is prevented.
Specifically, the pushing mechanism 6 includes a hydraulic cylinder 61, a third bristle 62, a third fixed block 63 and a pushing block 64, the hydraulic cylinder 61 is fixedly mounted on the protective cover 2, one end of the hydraulic cylinder 61, which is away from the protective cover 2, is fixedly connected with the third fixed block 63, the third bristle 62 is fixed on the side wall of the third fixed block 63, one end of the third fixed block 63, which is away from the hydraulic cylinder 61, is fixed with the pushing block 64, and the radius of the disc-shaped pushing block 64 is smaller than that of the semicircular first fixed plate 31; when the steel pipe is needed to be polished, the steel pipe is fixed between the first fixing plate 31 and the second fixing plate 37, the pushing block 64 at the front end of the third fixing block 63 fixed on the hydraulic cylinder 61 pushes the steel pipe, and when the hydraulic cylinder 61 works, the first motor 36 drives the second gear 35 to rotate, so that the second gear 35 drives the first gear 33 and the first fixing plate 31 to rotate 15 °, so that the first fixing plate 31 and the second fixing plate 37 are slightly separated, so that the steel pipe can be moved conveniently when the pushing block 64 is driven by the hydraulic cylinder 61 to push the steel pipe, and when the steel pipe moves to a distance half of the width of the polishing stone 47, the hydraulic cylinder 61 stops moving, the first motor 36 drives the second gear 35 to reversely rotate the first fixing plate 31 fixed with the first gear 33, the first fixing plate 31 and the second fixing plate 37 are tightly connected, then the first fixing plate 31 and the second fixing plate 37 are used for clamping steel pipes, the side walls of the steel pipes are polished, when the pushing block 64 moves to a position between the first fixing plate 31 and the second fixing plate 37, the third bristles 62 fixed on the third fixing block 63 clean up dirt stained on the first fixing plate 31 and the second fixing plate 37, and therefore fixing of the next steel pipe is facilitated.
Specifically, the grinding mechanism 4 includes a first housing 41, a third gear 42, a protective housing 43, a second motor 44, a second housing 45, a housing 46, a grinding stone 47, a rotating column 48, a rotating block 49, a sliding rod 49a, a spring 49b and a fourth gear 49c, the first housing 41 is fixedly connected to the protective housing 2, one end of the first housing 41 away from the protective housing 2 is fixedly connected to the second housing 45, the protective housing 43 is fixed to the first housing 41, the second motor 44 is fixedly mounted to the protective housing 43, the second motor 44 is sleeved with the rotating column 48, the rotating column 48 is rotatably connected to the first housing 41, the third gear 42 is sleeved to the rotating column 48, the third gear 42 is engaged with the fourth gear 49c, the fourth gear 49c is fixed with the rotating block 49, and the fourth gear 49c is rotatably connected to the second housing 45 through the rotating block 49, the annular housing 46 is fixed inside the fourth gear 49c, one end of the spring 49b is fixed to the housing 46, the other end of the spring 49b is fixed to the grinding stone 47, the sliding rod 49a is fixedly connected to the housing 46, the sliding rod 49a is slidably connected to the grinding stone 47, the grinding stone 47 is slidably connected to the housing 46, the sliding rod 49a is sleeved on the spring 49b, and one end of the grinding stone 47, which is close to the push block 64, is obliquely arranged; when the steel pipe is pushed by the pushing block 64 to abut against the grinding stone 47, because the side edge of the grinding stone 47 is in an inclined state, the steel pipe pushes the grinding stone 47 to enable the grinding stone 47 to slide in the shell 46 and push the spring 49b, the sliding rod 49a ensures that the grinding stone 47 slides in the forward direction, so that the grinding stone 47 cannot be dislocated, the steel pipe continues to move under the pushing of the pushing block 64, the side wall of the steel pipe abuts against the grinding stone 47, the second motor 44 drives the third gear 42 to rotate, the third gear 42 drives the fourth gear 49c to rotate, because the diameter of the third gear 42 is larger than that of the fourth gear 49c, the third gear 42 accelerates the fourth gear 49c when rotating, and the fourth gear 49c drives the shell 46 to rotate, so as to drive the grinding stone 47 to rotate, through polish stone 47 polishes the rust on the steel pipe lateral wall, and because polish stone 47 is the ring dress and distributes, polish stone 47 can be even extrude and polish steel pipe lateral wall, the use in the steel pipe later stage of being convenient for, grinding machanism 4 is equipped with two, is convenient for further polish the lateral wall of steel pipe, is favorable to keeping the thickness that the level and smooth wall that can not change the steel pipe of the lateral wall of steel pipe.
Specifically, the cleaning mechanism 5 includes two first fixing blocks 51, two first bristles 52, two second fixing blocks 53 and two second bristles 54, the two second housings 45 are provided, the first fixing blocks 51 are fixedly connected to the second housings 45, the first fixing blocks 51 are provided between the two second housings 45, the first bristles 52 are fixed to the inner wall of the first fixing blocks 51, the second fixing blocks 53 are fixedly connected to the ends, far away from the push block 64, of the second housings 45, which are far away from the push block 64, and the second bristles 54 are fixed to the inner wall of the second fixing blocks 53; when the steel pipe polishing machine is used, the third gear 42 drives the fourth gear 49c to rotate, so that the second shell 45 drives the first fixed block 51, the second fixed block 53 and the first bristles 52 fixed on the first fixed block 51 and the second bristles 54 fixed on the second fixed block 53 to rotate, the first bristles 52 fixed on the first fixed block 51 clean the surface of the polished steel pipe in the rotating process, so that the polished steel pipe is ensured not to be stained with polished rust powder when entering the next polishing stone 47, and after the polishing stone 47 is polished by the second polishing stone 47, the steel pipe is cleaned by the second bristles 54 on the second fixed block 53, so that the polished steel pipe is cleaned of stained debris.
When the steel pipe polishing machine is used, the length of a polished steel pipe is smaller than the distance between the push block 64 and the first shell 41 and is larger than the distance between the two adjacent installation seats 32, the first motor 36 drives the second gear 35 to rotate, labor is saved, the second gear 35 drives the first gear 33 to rotate anticlockwise, so that the first gear 33 drives the first fixing plate 31 to rotate, the clamping block 38 on the first gear 33 is separated from the second fixing plate 37, then the steel pipe is placed between the first fixing plate 31 and the second fixing plate 37, the first motor 36 rotates reversely, the second gear 35 drives the first fixing plate 31 connected with the first gear 33 to rotate clockwise, and therefore the first fixing plate 31 and the second fixing plate 37 clamp the steel pipe to fix, rust removal of the steel pipe is facilitated, and movement of the steel pipe during polishing is prevented; when the steel pipe needs to be polished, the steel pipe is fixed between the first fixing plate 31 and the second fixing plate 37, the pushing block 64 at the front end of the third fixing block 63 fixed on the hydraulic cylinder 61 pushes the steel pipe, and when the hydraulic cylinder 61 works, the first motor 36 drives the second gear 35 to rotate, so that the second gear 35 drives the first gear 33 and the first fixing plate 31 to rotate 15 degrees, so that the first fixing plate 31 and the second fixing plate 37 are slightly separated, so that the steel pipe can be moved conveniently when the pushing block 64 is driven by the hydraulic cylinder 61 to push the steel pipe, and when the steel pipe moves to a distance half of the width of the polishing stone 47, the hydraulic cylinder 61 stops moving, the first motor 36 drives the second gear 35 to reversely rotate the first fixing plate 31 fixed with the first gear 33, so that the first fixing plate 31 is tightly connected with the second fixing plate 37, and then the steel pipe is clamped by the first fixing plate 31 and the second fixing plate 37, the side walls of the steel pipes are polished, and when the push block 64 moves to a position between the first fixing plate 31 and the second fixing plate 37, the third bristles 62 fixed on the third fixing block 63 clean dirt stained on the first fixing plate 31 and the second fixing plate 37, so that the next steel pipe can be conveniently fixed; when the steel pipe is pushed by the push block 64 to abut against the grinding stone 47, because the side edge of the grinding stone 47 is in an inclined state, the steel pipe presses the grinding stone 47 to enable the grinding stone 47 to slide in the shell 46, the spring 49b is pressed, the sliding rod 49a ensures that the grinding stone 47 slides in the forward direction, the grinding stone 47 cannot be dislocated, the steel pipe continues to move under the push of the push block 64, the side wall of the steel pipe abuts against the grinding stone 47, the second motor 44 drives the third gear 42 to rotate, the third gear 42 drives the fourth gear 49c to rotate, the diameter of the third gear 42 is larger than that of the fourth gear 49c, the third gear 42 accelerates the fourth gear 49c when rotating, the fourth gear 49c drives the shell 46 to rotate, so as to drive the grinding stone 47 to rotate, iron rust on the side wall of the steel pipe is ground through the grinding stone 47, and because the grinding stones 47 are distributed in a ring shape, the grinding stone 47 can uniformly press and grind the side wall of the steel pipe, the two polishing stones 47 are convenient for later use of the steel pipe, so that the side wall of the steel pipe can be further polished, and the flatness of the side wall of the steel pipe can be kept without changing the thickness of the pipe wall of the steel pipe; and when the push block 64 slowly pushes the steel pipe to move in the grinding stone 47, the third gear 42 drives the fourth gear 49c to rotate, so that the second housing 45 drives the first fixed block 51 and the second fixed block 53 and the first bristles 52 fixed on the first fixed block 51 and the second bristles 54 fixed on the second fixed block 53 to rotate, the first bristles 52 fixed on the first fixed block 51 clean the surface of the ground steel pipe when rotating, thereby ensuring that the surface of the steel pipe is not stained with iron rust powder when entering the next grinding stone 47, after the steel pipe is ground by the second grinding stone 47, the steel pipe is cleaned by the second bristles 54 on the second fixed block 53, and accordingly, the ground steel pipe is cleaned of stained debris.
Claims (1)
1. The utility model provides a steel pipe polishing robot which characterized in that: the steel pipe polishing device comprises an operating table (1), a protective cover (2), a fixing mechanism (3), a polishing mechanism (4), a cleaning mechanism (5) and a pushing mechanism (6), wherein the protective cover (2) used for protecting is fixed at the top end of the operating table (1) used for supporting, the fixing mechanism (3) used for fixing a steel pipe is fixed on the operating table (1) used for supporting, the polishing mechanism (4) used for polishing rust on the surface of the steel pipe is installed on the protective cover (2) used for protecting, the cleaning mechanism (5) used for cleaning dirt on the surface of the steel pipe after polishing is fixed on the polishing mechanism (4) used for polishing the rust on the surface of the steel pipe, and the pushing mechanism (6) used for pushing the steel pipe and used for cleaning the fixing mechanism (3) is fixed on the protective cover (2);
the fixing mechanism (3) comprises a first fixing plate (31), a mounting seat (32), a first gear (33), a rotating shaft (34), a second gear (35), a first motor (36), a second fixing plate (37) and a clamping block (38), the mounting seat (32) is fixed at the top end of the operating platform (1), the first fixing plate (31) is sleeved on the rotating shaft (34), the first fixing plate (31) is rotatably connected to the mounting seat (32) through the rotating shaft (34), the first gear (33) is sleeved on the rotating shaft (34), the second fixing plate (37) is rotatably connected to the rotating shaft (34), the second fixing plate (37) is fixed on the mounting seat (32), the clamping block (38) is fixed on the first fixing plate (31), and the clamping block (38) is clamped and connected to the second fixing plate (37), the first motor (36) is fixedly mounted on the mounting seat (32), the second gear (35) is sleeved on the first motor (36), the second gear (35) is meshed with the first gear (33), six mounting seats (32) are arranged, and the six mounting seats (32) are symmetrically distributed around the polishing mechanism (4);
the pushing mechanism (6) comprises a hydraulic cylinder (61), third bristles (62), a third fixed block (63) and a pushing block (64), the hydraulic cylinder (61) is fixedly installed on the protective cover (2), one end, deviating from the protective cover (2), of the hydraulic cylinder (61) is fixedly connected with the third fixed block (63), the third bristles (62) are fixed on the side wall of the third fixed block (63), one end, deviating from the hydraulic cylinder (61), of the third fixed block (63) is fixedly connected with the pushing block (64), and the radius of the disc-shaped pushing block (64) is smaller than that of the semicircular first fixing plate (31);
the polishing mechanism (4) comprises a first shell (41), a third gear (42), a protective shell (43), a second motor (44), a second shell (45), a shell (46), a polishing stone (47), a rotating column (48), a rotating block (49), a sliding rod (49 a), a spring (49 b) and a fourth gear (49 c), wherein the first shell (41) is fixedly connected with the protective cover (2), one end of the first shell (41) departing from the protective cover (2) is fixedly connected with the second shell (45), the protective shell (43) is fixed on the first shell (41), the second motor (44) is fixedly installed on the protective shell (43), the rotating column (48) is sleeved on the second motor (44), the rotating column (48) is rotatably connected with the first shell (41), and the third gear (42) is sleeved on the rotating column (48), the third gear (42) is engaged with the fourth gear (49 c), the fourth gear (49 c) is fixed with the rotating block (49), the fourth gear (49 c) is rotatably connected to the second housing (45) through the rotating block (49), the inner part of the fourth gear (49 c) is fixed with the annular shell (46), one end of the spring (49 b) is fixed with the shell (46), the other end of the spring (49 b) is fixed on the grinding stone (47), the sliding rod (49 a) is fixedly connected with the shell (46), the sliding rod (49 a) is slidably connected with the grinding stone (47), the grinding stone (47) is slidably connected with the shell (46), the sliding rod (49 a) is sleeved on the spring (49 b), and one end, close to the push block (64), of the grinding stone (47) is obliquely arranged;
clean mechanism (5) include first fixed block (51), first brush hair (52), second fixed block (53) and second brush hair (54), second shell (45) are equipped with two, first fixed block (51) fixed connection in second shell (45), just first fixed block (51) are located two between second shell (45), first brush hair (52) are fixed in the inner wall of first fixed block (51), second fixed block (53) fixed connection is in keeping away from ejector pad (64) second shell (45) deviate from the one end of ejector pad (64), second brush hair (54) are fixed in the inner wall of second fixed block (53).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911237333.5A CN110883665B (en) | 2019-12-05 | 2019-12-05 | Steel pipe polishing robot |
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| CN201911237333.5A CN110883665B (en) | 2019-12-05 | 2019-12-05 | Steel pipe polishing robot |
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| CN110883665A (en) | 2020-03-17 |
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