CN113172492A - Device for polishing inside and outside of anti-corrosion pipeline - Google Patents

Device for polishing inside and outside of anti-corrosion pipeline Download PDF

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Publication number
CN113172492A
CN113172492A CN202110337016.1A CN202110337016A CN113172492A CN 113172492 A CN113172492 A CN 113172492A CN 202110337016 A CN202110337016 A CN 202110337016A CN 113172492 A CN113172492 A CN 113172492A
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CN
China
Prior art keywords
polishing
grinding
corrosion
box body
sliding
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Pending
Application number
CN202110337016.1A
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Chinese (zh)
Inventor
唐荔
衡廷阳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guanghan Huaqi Anticorrosive Engineering Co ltd
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Guanghan Huaqi Anticorrosive Engineering Co ltd
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Application filed by Guanghan Huaqi Anticorrosive Engineering Co ltd filed Critical Guanghan Huaqi Anticorrosive Engineering Co ltd
Priority to CN202110337016.1A priority Critical patent/CN113172492A/en
Publication of CN113172492A publication Critical patent/CN113172492A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B5/00Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
    • B24B5/02Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work
    • B24B5/12Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work for grinding cylindrical surfaces both externally and internally with several grinding wheels
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B27/00Other grinding machines or devices
    • B24B27/0076Other grinding machines or devices grinding machines comprising two or more grinding tools
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00Component parts such as frames, beds, carriages, headstocks
    • B24B41/02Frames; Beds; Carriages
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00Component parts such as frames, beds, carriages, headstocks
    • B24B41/06Work supports, e.g. adjustable steadies
    • B24B41/067Work supports, e.g. adjustable steadies radially supporting workpieces
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B47/00Drives or gearings; Equipment therefor
    • B24B47/10Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
    • B24B47/12Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B5/00Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
    • B24B5/35Accessories
    • B24B5/355Feeding means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B55/00Safety 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
    • B24B55/06Dust 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)
  • Grinding Of Cylindrical And Plane Surfaces (AREA)

Abstract

The invention provides a device for polishing the inside and the outside of an anticorrosive pipeline, which relates to the technical field of processing of anticorrosive pipes and comprises a polishing box body, wherein the top surface inside the polishing box body is movably connected with a guide rod, the bottom end of the guide rod is movably connected with an outer polishing device, the outer polishing device is sleeved on the anticorrosive pipe, one end of the outer polishing device is fixedly connected with a second gear, the output end of a first motor is connected with a first gear, and the first gear is meshed with the second gear; an inner grinding device is arranged on the workbench and can move along the long axis of the workbench, the inner grinding device comprises a supporting table, a motor II is arranged at one end of the supporting table close to the grinding box body, an output shaft of the motor II is connected with one end of an inner rotating rod, an inner grinding brush is arranged at the other end of the inner rotating rod, and the inner grinding brush is in contact with the inner wall of the anti-corrosion pipe; the invention can realize the simultaneous grinding of the inner wall and the outer wall, improves the grinding efficiency, has good grinding effect, can treat the dust on the inner wall and the outer wall of the anti-corrosion pipe, and protects the working environment.

Description

Device for polishing inside and outside of anti-corrosion pipeline
Technical Field
The invention relates to the technical field of processing of anti-corrosion pipes, in particular to a device for polishing the inside and the outside of an anti-corrosion pipeline.
Background
The anti-corrosion pipe is mainly used in the field of pipeline engineering such as petroleum, chemical industry, natural gas, heating power, sewage treatment, water source, bridge, steel construction at home, is also commonly called as an anti-corrosion steel pipe, and means to be processed through an anti-corrosion process, can effectively prevent or slow down the steel pipeline that takes place the corrosion phenomenon in chemical or electrochemical reaction in transportation and use, and after the anti-corrosion pipeline was produced, the surface unevenness often can appear and there are the protruding condition of more flaw, need our polishing to the anti-corrosion pipe after this moment.
However, when polishing the anti-corrosion pipeline, the existing anti-corrosion pipeline polishing device separately polishes the inner wall and the outer wall of the anti-corrosion pipe, the inner wall and the outer wall can not be polished simultaneously, not only is the time consumed by separately polishing long, the work efficiency is influenced, but also the existing polishing device generally only polishes the anti-corrosion pipe by using a polishing brush, the polishing effect is not good enough, meanwhile, the existing polishing device is used for polishing the pipeline, a large amount of dust after polishing exists in the anti-corrosion pipe, and the phenomenon that the dust is diffused in the air due to the fact that the polishing of the outer part of the anti-corrosion pipe is caused, the cleaning is not easy, the work labor force is increased, and the health of workers is also influenced.
Disclosure of Invention
The invention provides a device for polishing the inside and the outside of an anti-corrosion pipeline, which is used for solving the problems that the simultaneous polishing of the inner wall and the outer wall cannot be realized in the prior art, the separate polishing not only consumes long time and affects the working efficiency, but also the polishing effect of the prior polishing device is poor because only a polishing brush is used for polishing the anti-corrosion pipeline, and meanwhile, after the pipeline is polished by the prior polishing device, a large amount of polished dust exists in the anti-corrosion pipeline, and the polishing of the outer part of the anti-corrosion pipeline can cause the phenomenon that the dust is diffused in the air, so that the cleaning is difficult, the working labor force is increased, and the health of workers is affected.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
a device for polishing the inside and outside of an anticorrosive pipeline comprises a polishing box body, wherein an inlet and an outlet for passing and fixing an anticorrosive pipe are respectively formed at two ends of the polishing box body;
the top surface of the interior of the polishing box body is movably connected with a guide rod, the guide rod can move along a long axis of the polishing box body, the bottom end of the guide rod is movably connected with an outer polishing device, the outer polishing device is sleeved on the anti-corrosion pipe, an outer polishing brush is arranged on the inner surface of the outer polishing device and is in contact with the outer wall of the anti-corrosion pipe, one end of the outer polishing device is fixedly connected with a second gear, the second gear is sleeved on the anti-corrosion pipe, a first motor is arranged on the guide rod, the output end of the first motor is connected with a first gear, and the first gear is meshed with the second gear;
one side of the box of polishing is provided with the workstation, is provided with interior grinding device on the workstation, and interior grinding device can move along the major axis of workstation, and interior grinding device includes the brace table, and the one end that the brace table is close to the box of polishing is provided with motor two, and the output shaft of motor two has the one end of interior dwang, and the other end of interior dwang is provided with interior brush of polishing, interior brush of polishing and the contact of anticorrosive inside pipe wall.
Further, first sliding tray has been seted up along circumference to outer grinding device's surface, and first sliding tray forms annular opening on outer grinding device's surface, and the bottom of guide bar is provided with first slider, and first slider matches with first sliding tray, and first slider is greater than annular opening along the width of horizontal direction.
Further, the workstation has seted up the second sliding tray along the major axis direction, be provided with first threaded rod in the second sliding tray, the one end of first threaded rod is connected with motor three, interior grinding device includes the second slider with first threaded rod threaded connection, the height of second slider equals with the height of second sliding tray, the top fixedly connected with slip table of second slider, the width of slip table is greater than the width of second sliding tray and the upper surface contact of the lower surface of slip table and workstation, the slip table passes through the support column and is connected with a supporting bench.
Further, the support column is of a telescopic structure.
Further, interior brush of polishing can be dismantled with the internal rotation pole and be connected, and when interior device of polishing moved to the terminal point toward the box direction of polishing, interior brush of polishing removed to the outside of anticorrosive pipe, will interior brush of polishing pull down the replacement for the tool bit of polishing.
Further, the bottom of import and export all is provided with the first concave part that matches with anticorrosive tubular shape, and the top of import and export all is provided with the fixed block, and the bottom of fixed block be provided with anticorrosive tubular shape assorted second concave part, the both sides of fixed block and the box of polishing along vertical sliding connection, and the top of fixed block is connected with the second threaded rod, and the second threaded rod passes the box of polishing and extends to the upper portion of the box of polishing, second threaded rod and the box screw-thread fit of polishing.
Furthermore, the two sides of the fixed block are provided with third sliding blocks, the two sides of the inlet and the outlet, which are in contact with the third sliding blocks, are provided with third sliding grooves, and the third sliding grooves are matched with the third sliding blocks.
Further, the top of the second threaded rod is provided with a rotating part.
Further, the bottom of the polishing box body is in an opening shape, and a collecting box is detachably arranged at the bottom of the polishing box body.
Further, the bottom of the collecting box is inclined.
Compared with the prior art, the invention has the beneficial effects that:
(1) according to the invention, the outer polishing device is arranged in the polishing box body, the inner polishing device is arranged on one side of the polishing box body, the inner polishing brush extends into the anti-corrosion pipe for polishing, the outer wall and the inner wall of the anti-corrosion pipe can be simultaneously polished after the anti-corrosion pipe is fixed in the polishing box body, the polishing efficiency is improved, the outer polishing device and the inner polishing device can both realize 360-degree rotary polishing, the anti-corrosion pipe is uniformly polished from one end to the other end of the anti-corrosion pipe, and the polishing effect is good.
(2) First slider is greater than the width of annular opening along the horizontal direction for first slider is restricted in first sliding tray and is matchd with first sliding tray, guarantees that outer grinding device is rotating the in-process, when can not receive the influence of first slider, can also guarantee that the guide bar keeps vertical state, and when the guide bar removed along the horizontal direction, can also drive the outer grinding device removal of being rotatory, has played better mating reaction.
(3) According to the invention, through the matching of the first threaded rod and the second sliding block, the inner polishing brush extends into the anti-corrosion pipe, polishes the anti-corrosion pipe from one end to the other end, exits from the working process of the anti-corrosion pipe, and is convenient for a worker to take down the polished anti-corrosion pipe after moving to a distance.
(4) The inner polishing brush moves from one end to the other end and extends out of the anti-corrosion pipe, the effect of polishing for the first time is achieved, most of dust after polishing can be pushed out of the anti-corrosion pipe, the inner polishing brush is detached at the moment, the polishing tool bit is installed, the inner polishing device moves reversely, the polishing tool bit polishes the inner wall of the anti-corrosion pipe for the second time again in the returning process of the inner rotating rod, the polishing brush is flexible and cannot polish all flaws, and for some stubborn flaws, the polishing tool bit consisting of the blades is used for polishing, so that the polishing effect is better.
(5) According to the invention, through the matching of the fixing block and the second threaded rod, the fixing mode is simple, the operation is convenient, the stability of the anti-corrosion pipe can be ensured, the phenomenon that the anti-corrosion pipe moves in the polishing process is prevented, and the polishing efficiency and effect are more favorable.
(6) The collecting box can conveniently collect the polished dust, and can be taken out at any time in a detachable mode to treat the dust.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments of the present invention will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the inner grinding brush of the present invention when replaced with a grinding bit;
FIG. 3 is an enlarged view of the point A of the present invention.
Wherein the reference numerals are:
10-polishing the box body; 11-a first gear; 12-a guide bar; 121-a first slider; 13-corrosion resistant pipe; 14-a second threaded rod; 15-a rotating part; 16-a first motor; 17-an inlet; 18-a first recess; 19-a second recess; 20-fixing block; 21-a third sliding groove; 22-an outlet; 23-an internal grinding device; 231-a slide table; 232-a second slider; 233-support column; 234 a support table; 235-motor two; 236-inner rotating rod; 237-inner sanding brush; (ii) a 238-grinding the tool bit; 24-an external grinding device; 241-external polishing brush; 242 — first sliding groove; 243-annular opening; 25-a second gear; 26-a collection box; 27-a workbench; 271-a second sliding groove; 272-first threaded rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.
Example 1
As shown in fig. 1 and 3, the device for polishing the inside and outside of the corrosion-resistant pipeline comprises a polishing box body 10, wherein an inlet 17 and an outlet 22 for passing and fixing a corrosion-resistant pipe 13 are respectively formed at two ends of the polishing box body 10;
the top surface inside the polishing box body 10 is movably connected with a guide rod 12, the guide rod 12 can move along the long axis of the polishing box body 10, the bottom end of the guide rod 12 is movably connected with an outer polishing device 24, the outer polishing device 24 is sleeved on the anti-corrosion pipe 13, an outer polishing brush 241 is arranged on the inner surface of the outer polishing device 24, the outer polishing brush 241 is in contact with the outer wall of the anti-corrosion pipe 13, one end of the outer polishing device 24 is fixedly connected with a second gear 25, the second gear 25 is sleeved on the anti-corrosion pipe 13, a first motor 16 is arranged on the guide rod 12, the output end of the first motor 16 is connected with a first gear 11, and the first gear 11 is meshed with the second gear 25;
one side of box 10 of polishing is provided with workstation 27, is provided with interior grinding device 23 on the workstation 27, and interior grinding device 23 can move along the major axis of workstation 27, and interior grinding device 23 includes brace table 234, and the one end that brace table 234 is close to box 10 of polishing is provided with two motors 235, and the output shaft of two motors 235 has the one end of interior dwang 236, and the other end of interior dwang 236 is provided with interior brush 237 of polishing, interior brush 237 of polishing and the contact of anticorrosive pipe 13 inner wall.
When the anti-corrosion pipe polishing machine works, the anti-corrosion pipe 13 is placed into the polishing box body 10 through the inlet 17, the anti-corrosion pipe 13 penetrates through the outer polishing device 24 while the anti-corrosion pipe 13 is placed, two ends of the anti-corrosion pipe 13 are respectively fixed at the inlet 17 and the outlet 22, the first motor 16 is started, the second gear 25 rotates while the first gear 11 rotates, the second gear 25 is fixed with the outer polishing device 24, the outer polishing device 24 rotates along with the second gear 25, the guide rod 12 is controlled to move from one end to the other end in the rotating process, the outer polishing brush 241 polishes the outer wall of the anti-corrosion pipe 13 at the moment, the inner polishing device 23 is controlled to move towards the polishing box body 10, the second motor 235 is started when the inner polishing device 23 moves until the inner polishing brush 237 extends into a pipeline, the second motor 235 drives the inner polishing brush 237 to rotate, the inner wall of the anti-corrosion pipe 13 is polished by the inner polishing brush 237 at the moment, after one end is polished to the other end, the inner grinding device 23 is retracted in the opposite direction, during which the inner grinding brush 237 can grind the inner wall of the corrosion protection pipe 13 again.
According to the invention, the outer polishing device 24 is arranged in the polishing box body 10, the inner polishing device 23 is arranged on one side of the polishing box body 10, the inner polishing brush 237 extends into the anticorrosion pipe 13 for polishing, the anticorrosion pipe 13 is fixed in the polishing box body 10, the outer wall and the inner wall of the anticorrosion pipe 13 can be simultaneously polished, the polishing efficiency is improved, the outer polishing device 24 and the inner polishing device 23 can both realize 360-degree rotary polishing, and the anticorrosion pipe 13 can be uniformly polished from one end to the other end of the anticorrosion pipe 13, so that the polishing effect is good.
Example 2
This embodiment is based on embodiment 1, and a description is given of a specific connection manner of the outer grinding device 24 and the guide bar 12 in the present invention.
As shown in fig. 3, a first sliding groove 242 is formed in the outer surface of the outer polishing device 24 along the circumferential direction, an annular opening 243 is formed in the surface of the outer polishing device 24 by the first sliding groove 242, a first slider 121 is arranged at the bottom of the guide rod 12, the first slider 121 is matched with the first sliding groove 242, and the width of the first slider 121 along the horizontal direction is greater than the width of the annular opening 243 along the horizontal direction.
The width of first slider 121 along the horizontal direction is greater than the width of annular opening 243 along the horizontal direction for first slider 121 is restricted in first sliding tray 242 and with first sliding tray 242 phase-match, guarantee that outer grinding device 24 is at the rotation in-process, when can not receive the influence of first slider 121, can also guarantee that guide bar 12 keeps vertical state, when guide bar 12 removed along the horizontal direction, can also drive outer grinding device 24 that is rotating and remove, better mating reaction has been played.
The first slider 121 may be a complete cylinder or an arc.
Example 3
In this embodiment, the structures of the table 27 and the inner grinding device 23 according to the present invention are explained on the basis of the above-mentioned embodiments.
As shown in fig. 1 and 2, a second sliding groove 271 is formed in the working table 27 along the long axis direction, a first threaded rod 272 is arranged in the second sliding groove 271, one end of the first threaded rod 272 is connected with a third motor, the inner grinding device 23 comprises a second slider 232 in threaded connection with the first threaded rod 272, the height of the second slider 232 is equal to that of the second sliding groove 271, a sliding table 231 is fixedly connected to the top of the second slider 232, the width of the sliding table 231 is greater than that of the second sliding groove 271, the lower surface of the sliding table 231 is in contact with the upper surface of the working table 27, and the sliding table 231 is connected with the supporting table 234 through a supporting column 233.
During operation, motor three is started, first threaded rod 272 begins to rotate, and second slider 232 is under the limiting action of slip table 231 this moment for interior grinding device 23 removes along the direction of horizontal direction to the box 10 of polishing, and the back is accomplished in polishing, first threaded rod 272 antiport, interior grinding device 23 antiport until interior grinding brush 237 withdraws from anticorrosive pipe 13.
According to the invention, through the matching of the first threaded rod 272 and the second sliding block 232, the inner polishing brush 237 extends into the anticorrosive pipe 13, polishes the anticorrosive pipe 13 from one end to the other end, exits from the working process of the anticorrosive pipe 13, and is convenient for a worker to take down the polished anticorrosive pipe 13 after moving to a distance.
In order to facilitate the removal of the corrosion-resistant pipe 13, the supporting column 233 is preferably of a telescopic structure; after the inner polishing brush 237 exits the corrosion-resistant pipe 13, the support table 234 is lowered, and the inner polishing brush 237 is also lowered at the same time, so as to avoid obstructing the removal of the corrosion-resistant pipe 13.
Preferably, the inner polishing brush 237 is detachably connected to the inner rotating rod 236, and when the inner polishing device 23 moves toward the polishing box 10 to the end point, the inner polishing brush 237 moves to the outside of the corrosion-resistant pipe 13, and the inner polishing brush 237 is detached and replaced with the polishing head 238.
When the inner grinding brush 237 moves to the outside of the corrosion prevention pipe 13, the worker takes the inner grinding brush 237 and installs the grinding bit 238, and there are various connection methods such as a snap connection or a screw connection, and the grinding bit 238 performs secondary grinding on the inner wall of the corrosion prevention pipe 13 by controlling the inner grinding device 23 to move in the opposite direction.
It should be noted that the sharpening head 238 includes a rod and a plurality of annular blade sets, each annular blade set is formed by detachably combining a single blade, and the outer edge line of each blade in each annular blade set falls on the same virtual circle and contacts with the inner wall of the corrosion-resistant pipe 13; when the blade is damaged, the damaged blade can be replaced independently, and the rest blades are reserved, so that the cost is saved.
The inner polishing brush 237 moves from one end to the other end and extends out of the anti-corrosion pipe 13, not only can the effect of polishing for the first time be achieved, but also most of the polished dust can be pushed out of the anti-corrosion pipe 13, at the moment, the inner polishing brush 237 is detached, the polishing tool bit 238 is installed, the inner polishing device 23 moves reversely, so that the polishing tool bit 238 polishes the inner wall of the anti-corrosion pipe 13 for the second time in the returning process of the inner rotating rod 236, the polishing brush is flexible and cannot polish all flaws, and for some stubborn flaws, the polishing tool bit 238 consisting of blades is used for polishing, so that the polishing effect is better.
Example 4
This embodiment is based on the above-mentioned embodiments, and the structure for fixing the corrosion prevention pipe 13 at the inlet 17 and the outlet 22 in the present invention is explained.
As shown in fig. 1, the bottom of the inlet 17 and the bottom of the outlet 22 are both provided with a first concave portion 18 matched with the shape of the corrosion-resistant pipe 13, the top of the inlet 17 and the top of the outlet 22 are both provided with a fixed block 20, the bottom of the fixed block 20 is provided with a second concave portion 19 matched with the shape of the corrosion-resistant pipe 13, two sides of the fixed block 20 are connected with the polishing box body 10 in a vertical sliding manner, the top of the fixed block 20 is connected with a second threaded rod 14, the second threaded rod 14 penetrates through the polishing box body 10 and extends to the upper portion of the polishing box body 10, and the second threaded rod 14 is in threaded fit with the polishing box body 10.
The anticorrosion pipes 13 are placed in the first concave portions 18 of the inlet 17 and the outlet 22, and because the two sides of the fixing block 20 are connected with the grinding box body 10 in a vertical sliding mode, the fixing block 20 cannot displace in the horizontal direction, and therefore when the second threaded rod 14 is rotated, the fixing block 20 can move downwards or upwards, and the anticorrosion pipes 13 can be fixed and loosened.
According to the invention, through the matching of the fixing block 20 and the second threaded rod 14, the fixing mode is simple, the operation is convenient, the stability of the anti-corrosion pipe 13 can be ensured, the phenomenon that the anti-corrosion pipe 13 moves in the polishing process is prevented, and the polishing efficiency and effect are more facilitated.
In order to facilitate the up-and-down movement of the fixed block 20, preferably, both sides of the fixed block 20 are provided with third sliding blocks, both sides of the inlet 17 and the outlet 22 contacting the third sliding blocks are provided with third sliding grooves 21, and the third sliding grooves 21 are matched with the third sliding blocks.
In order to facilitate the rotation of the second threaded rod 14, it is preferable that the top of the second threaded rod 14 is provided with a rotating portion 15.
Example 5
This embodiment is based on the above embodiment, and the processing of the dust after grinding in the present invention is explained.
As shown in fig. 1, the bottom of the grinding box 10 is open and a collection box 26 is detachably disposed at the bottom; be convenient for collect the dust after polishing to through the detachable mode, can take out at any time and collect box 26, handle the dust.
Preferably, the bottom of the collection box 26 is inclined to facilitate the dust to be poured out of the collection box 26.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The device for polishing the inside and the outside of the anti-corrosion pipeline is characterized by comprising a polishing box body (10), wherein an inlet (17) and an outlet (22) for passing and fixing an anti-corrosion pipe (13) are respectively formed in two ends of the polishing box body (10);
the polishing device comprises a polishing box body (10), and is characterized in that a guide rod (12) is movably connected to the top surface inside the polishing box body (10), the guide rod (12) can move along a long shaft of the polishing box body (10), an outer polishing device (24) is movably connected to the bottom end of the guide rod (12), the outer polishing device (24) is sleeved on an anti-corrosion pipe (13), an outer polishing brush (241) is arranged on the inner surface of the outer polishing device (24), the outer polishing brush (241) is in contact with the outer wall of the anti-corrosion pipe (13), one end of the outer polishing device (24) is fixedly connected with a second gear (25), the second gear (25) is sleeved on the anti-corrosion pipe (13), a first motor (16) is arranged on the guide rod (12), the output end of the first motor (16) is connected with a first gear (11), and the first gear (11) is meshed with the second gear (25);
one side of box (10) of polishing is provided with workstation (27), be provided with interior grinding device (23) on workstation (27), the major axis removal of workstation (27) can be followed in interior grinding device (23), interior grinding device (23) is including brace table (234), the one end that brace table (234) is close to box (10) of polishing is provided with motor two (235), the output shaft of motor two (235) has the one end of interior dwang (236), the other end of interior dwang (236) is provided with interior brush (237), interior brush (237) of polishing and anticorrosive pipe (13) inner wall contact.
2. The device for grinding the inside and the outside of the anticorrosion pipeline according to claim 1, wherein a first sliding groove (242) is formed in the outer surface of the outer grinding device (24) along the circumferential direction, an annular opening (243) is formed in the surface of the outer grinding device (24) through the first sliding groove (242), a first sliding block (121) is arranged at the bottom of the guide rod (12), the first sliding block (121) is matched with the first sliding groove (242), and the width of the first sliding block (121) in the horizontal direction is larger than that of the annular opening (243) in the horizontal direction.
3. The device for grinding the inside and the outside of the anti-corrosion pipeline according to claim 1, a second sliding groove (271) is formed in the workbench (27) along the long axis direction, a first threaded rod (272) is arranged in the second sliding groove (271), one end of the first threaded rod (272) is connected with a motor III, the inner grinding device (23) comprises a second sliding block (232) in threaded connection with the first threaded rod (272), the height of the second sliding block (232) is equal to that of the second sliding groove (271), the top of the second sliding block (232) is fixedly connected with a sliding table (231), the width of the sliding table (231) is larger than that of the second sliding groove (271), the lower surface of the sliding table (231) is in contact with the upper surface of the workbench (27), the sliding table (231) is connected with the supporting table (234) through a supporting column (233).
4. The device for grinding the inside and the outside of the anti-corrosion pipeline according to claim 3, wherein the supporting column (233) is of a telescopic structure.
5. The device for grinding the inside and the outside of the anti-corrosion pipeline according to the claim 1, characterized in that the inner grinding brush (237) is detachably connected with the inner rotating rod (236), when the inner grinding device (23) moves to the end point along the grinding box body (10), the inner grinding brush (237) moves to the outside of the anti-corrosion pipeline (13), and the inner grinding brush (237) is detached and replaced by the grinding cutter head (238).
6. The device for polishing the inside and outside of the anti-corrosion pipeline according to claim 1, wherein the bottoms of the inlet (17) and the outlet (22) are provided with first concave portions (18) matched with the shape of the anti-corrosion pipe (13), the tops of the inlet (17) and the outlet (22) are provided with fixing blocks (20), the bottom of each fixing block (20) is provided with second concave portions (19) matched with the shape of the anti-corrosion pipe (13), two sides of each fixing block (20) are connected with the polishing box body (10) in a vertical sliding mode, the top of each fixing block (20) is connected with a second threaded rod (14), the second threaded rods (14) penetrate through the polishing box body (10) and extend to the upper portion of the polishing box body (10), and the second threaded rods (14) are in threaded fit with the polishing box body (10).
7. The device for grinding the inside and the outside of the anticorrosion pipeline as claimed in claim 6, wherein both sides of the fixed block (20) are provided with third sliding blocks, both sides of the inlet (17) and the outlet (22) contacting with the third sliding blocks are provided with third sliding grooves (21), and the third sliding grooves (21) are matched with the third sliding blocks.
8. The device for grinding the inside and the outside of the corrosion-resistant pipeline according to claim 6, wherein a rotating part (15) is arranged at the top of the second threaded rod (14).
9. The device for grinding the inside and outside of the corrosion-resistant pipeline according to claim 1, wherein the bottom of the grinding box body (10) is open and a collection box (26) is detachably arranged at the bottom.
10. The device for grinding the inside and outside of an anticorrosion pipeline as claimed in claim 9, wherein the bottom of the collection box (26) is in an inclined state.
CN202110337016.1A 2021-03-29 2021-03-29 Device for polishing inside and outside of anti-corrosion pipeline Pending CN113172492A (en)

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CN114311208A (en) * 2021-12-24 2022-04-12 钟青 Furniture production is with decoration sleeve pipe erection equipment of wooden back of chair
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CN116252194A (en) * 2023-05-16 2023-06-13 哈尔滨学院 Processing device for photographic accessories
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CN118559524A (en) * 2024-07-22 2024-08-30 宁波韩高液压有限公司 Hyperfine automatic feeding and discharging centerless grinding machine

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