CN110666694B - Grip stable dust-proof polishing machine - Google Patents

Grip stable dust-proof polishing machine Download PDF

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Publication number
CN110666694B
CN110666694B CN201911036013.3A CN201911036013A CN110666694B CN 110666694 B CN110666694 B CN 110666694B CN 201911036013 A CN201911036013 A CN 201911036013A CN 110666694 B CN110666694 B CN 110666694B
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CN
China
Prior art keywords
polishing machine
rod
cylinder
main body
sliding
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CN201911036013.3A
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Chinese (zh)
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CN110666694A (en
Inventor
特尼格日
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SUZHOU JIEJIEWEI AUTOMATION EQUIPMENT Co.,Ltd.
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Jiangsu Guoruite Environmental Protection Engineering Technology Co ltd
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Priority to CN201911036013.3A priority Critical patent/CN110666694B/en
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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
    • B24B55/10—Dust extraction equipment on grinding or polishing machines specially designed for portable grinding machines, e.g. hand-guided
    • B24B55/102—Dust extraction equipment on grinding or polishing machines specially designed for portable grinding machines, e.g. hand-guided with rotating tools
    • 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
    • B24B23/00—Portable grinding machines, e.g. hand-guided; Accessories therefor
    • B24B23/02—Portable grinding machines, e.g. hand-guided; Accessories therefor with rotating grinding tools; Accessories therefor
    • 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
    • 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
    • B24B41/007—Weight compensation; Temperature compensation; Vibration damping

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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 a stably held dustproof polishing machine, which comprises a main body, a radiating pipe, a polishing disk, a dustproof mechanism and a holding mechanism, wherein the holding mechanism comprises a handle and two supporting components, each supporting component comprises a connecting shaft, a connecting sleeve, a first air cylinder, a piston rod, a limiting unit, a positioning unit and a second spring, the dustproof mechanism comprises a supporting ring, a dustproof net, a cleaning brush, the second air cylinder, an air rod, an air pipe, a sliding rod, a lifting sleeve, two supports, two fixing sleeves, two moving rods and two first springs, the limiting unit comprises a limiting groove and a limiting block, the positioning unit comprises a sliding groove, a third spring, a fixing block and at least two positioning blocks, in the stably held dustproof polishing machine, the convenience of an operator for holding the polishing machine is improved through the holding mechanism, the stability of the polishing machine is improved, and the protection effect of the dustproof mechanism is realized, the probability of dust entering the interior of the polishing machine is reduced, and the dustproof performance of the polishing machine is improved.

Description

Grip stable dust-proof polishing machine
Technical Field
The invention relates to the field of ship manufacturing equipment, in particular to a dust-proof polishing machine stable in holding.
Background
Polishers, also known as grinders, are often used for mechanical grinding, polishing, and waxing. The working principle is as follows: the motor drives the sponge or wool polishing disc arranged on the polishing machine to rotate at a high speed, and the polishing disc and the polishing agent act together and rub the surface to be polished, so that the aims of removing paint surface pollution, oxide layer and shallow mark can be achieved. The rotation speed of the polishing disk is generally 1500-3000r/min, and is mostly continuously variable, and can be adjusted at any time during construction according to requirements.
The burnishing machine of prior art is at the in-process that uses, and the fuselage of burnishing machine is handed to operating personnel support, because the burnishing machine fuselage is great, causes operating personnel to grip the fuselage stability relatively poor, has reduced the convenient degree of volume that the burnishing machine used, moreover, prior art's burnishing machine need dispel the heat to the organism inside at the in-process of work, and inside the radiating in-process brings the outside dust into the fuselage easily, has reduced the dustproof performance of burnishing machine.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, the dustproof polishing machine with stable holding is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: a stably held dustproof polishing machine comprises a main body, a radiating pipe and a polishing disk, wherein the polishing disk is arranged on the main body, the radiating pipe is arranged at one end of the main body, the dustproof polishing machine also comprises a dustproof mechanism and a holding mechanism, the holding mechanism is arranged on the main body, and the dustproof mechanism is arranged at the radiating pipe;
the holding mechanism comprises a handle and two supporting components, the two supporting components are respectively arranged on two sides of one end, close to the polishing disc, of the main body, the handle is arranged on one side, far away from the polishing disc, of the main body, and two ends of the handle are respectively connected with the two supporting components;
the supporting assembly comprises a connecting shaft, a connecting sleeve, a first air cylinder, a piston rod, a limiting unit, a positioning unit and a second spring, one end of the connecting shaft is fixedly connected with the main body, the connecting shaft penetrates through the connecting sleeve, the connecting sleeve is connected with the connecting shaft in a sliding manner, the axis of the first air cylinder is perpendicular to that of the connecting shaft, one end of the first air cylinder is fixedly connected with the connecting sleeve, one end of the piston rod is arranged in the first air cylinder, the other end of the piston rod is fixedly connected with one end of a handle, the piston rod is connected with the first air cylinder in a sliding and sealing manner, the piston rod is connected with the first air cylinder through the limiting unit, the second spring is arranged in the first air cylinder, one end of the piston rod is fixedly connected with the inner wall of the first air cylinder, close to the end of the connecting sleeve, through the second spring is in a compression, the positioning unit is arranged on the main body and is connected with the connecting sleeve;
the dustproof mechanism comprises a support ring, a dustproof net, a cleaning brush, a second cylinder, an air rod, a gas pipe, a slide rod, a lifting sleeve, two supports, two fixed sleeves, two moving rods and two first springs, the support ring is coaxially arranged with the radiating pipe, the support ring is arranged on the inner wall of the radiating pipe, the dustproof net is arranged inside the radiating pipe, the dustproof net is abutted against one side of the support ring, which is far away from the main body, the slide rod is vertical to the axis of the radiating pipe, the slide rod is arranged on one side of the radiating pipe, which is far away from the main body, the two ends of the slide rod are fixedly connected with the radiating pipe through the supports, the slide rod penetrates through the lifting sleeve, the lifting sleeve is slidably connected with the slide rod, the axis of the second cylinder is parallel to the slide rod, the second cylinder is fixedly connected with one of the supports, the air rod is arranged inside the second cylinder, and, the utility model discloses a cleaning brush, including gas pole and second cylinder, first cylinder passes through gas-supply pipe and second cylinder intercommunication, fixed sleeving's axis is perpendicular with the dust screen, two fixed sleeving respectively with lifting sleeve's both sides fixed connection, the carriage release lever sets up with the fixed sleeving is coaxial, the carriage release lever passes the fixed sleeving, carriage release lever and fixed sleeving sliding connection, the cleaning brush is parallel with the dust screen, the cleaning brush supports and leans on the dust screen, the both ends of cleaning brush respectively with the one end fixed connection of two carriage release levers, two first springs overlap respectively on two carriage release levers, fixed sleeving is through first spring and cleaning brush fixed connection, first spring is in compression state.
Preferably, in order to improve the firmness of the connection between the piston rod and the first cylinder, the limiting unit comprises a limiting groove and a limiting block, the limiting block is fixedly connected with the inner wall of the end, far away from the connecting sleeve, of the first cylinder, the limiting groove is formed in one side of the piston rod, the length of the limiting groove is smaller than that of the piston rod, the limiting block is matched with the limiting groove, the limiting block is arranged in the limiting groove, and the limiting block is connected with the limiting groove in a sliding mode.
As preferred, in order to fix adapter sleeve, positioning unit includes spout, third spring, fixed block and two at least locating pieces, and each locating piece circumference evenly sets up in adapter sleeve's periphery, the spout is perpendicular with the connecting axle, the spout sets up in the main part, the spout sets up one side at the connecting axle, the fixed block matches with the spout, the fixed block sets up the inside at the spout, fixed block and spout sliding connection, one side that is close to adapter sleeve of fixed block is equipped with the recess, the recess matches with the locating piece, the third spring sets up the inside at the spout, the inner wall of keeping away from adapter sleeve's one end of spout passes through third spring and fixed block fixed connection, the third spring is in compression state, the spout is the dovetail.
Preferably, the sliding rod is coated with grease in order to improve the smoothness of the movement of the lifting sleeve.
Preferably, the body is coated with an anti-corrosive coating in order to extend the service life of the body.
Preferably, the handle is made of stainless steel in order to prolong the service life of the handle.
Preferably, in order to improve the firmness of the connection between the movable rod and the fixed sleeve, a limiting disc is arranged at one end of the movable rod, which is far away from the cleaning brush.
Preferably, in order to improve the safety of the polishing machine, a protective cover is provided on the main body, and the polishing disk is disposed inside the protective cover.
Preferably, in order to improve the sealing performance between the first cylinder and the piston rod, the inner wall of the first cylinder is coated with sealing grease.
Preferably, in order to reduce the probability of the handle slipping, the handle is provided with anti-slip lines.
The stably held dustproof polishing machine has the advantages that the holding mechanism improves convenience of holding the polishing machine by operators and improves stability of the polishing machine, compared with the existing holding mechanism, the holding mechanism reduces vibration generated by arms of the operators in the use process of the polishing machine through the buffering effect of the second spring, improves stability of holding the polishing machine by the operators, reduces probability of dust entering the interior of the polishing machine through the protection effect of the dustproof mechanism, improves dustproof performance of the polishing machine, compared with the existing dustproof mechanism, the dustproof mechanism realizes linkage with the holding mechanism, provides power through the holding mechanism, drives the cleaning brush to clean the dustproof net, and prolongs service life of the dustproof net.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic view of the construction of a dust-proof polisher of the present invention with stable grip;
FIG. 2 is a schematic structural diagram of a dust-proof mechanism of the dust-proof polishing machine with stable holding according to the present invention;
FIG. 3 is a schematic structural view of the support assembly of the dust-proof polisher with stable grip according to the present invention;
FIG. 4 is an enlarged view of portion A of FIG. 1;
in the figure: 1. the polishing machine comprises a handle, 2 parts of a piston rod, 3 parts of a first air cylinder, 4 parts of a connecting shaft, 5 parts of a connecting sleeve, 6 parts of a main body, 7 parts of a protective cover, 8 parts of a polishing disc, 9 parts of a first spring, 10 parts of a moving rod, 11 parts of a fixed sleeve, 12 parts of a lifting sleeve, 13 parts of an air rod, 14 parts of a second air cylinder, 15 parts of an air pipe, 16 parts of a support, 17 parts of a radiating pipe, 18 parts of a support ring, 19 parts of a dust screen, 20 parts of a cleaning brush, 21 parts of a second spring, 22 parts of a positioning block, 23 parts of a fixed block, 24 parts of a sliding groove, 25 parts of.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1, a dust-proof polishing machine with stable holding comprises a main body 6, a heat radiation pipe 17 and a polishing disk 8, wherein the polishing disk 8 is installed on the main body 6, the heat radiation pipe 17 is arranged at one end of the main body 6, and the dust-proof polishing machine further comprises a dust-proof mechanism and a holding mechanism, the holding mechanism is arranged on the main body 6, and the dust-proof mechanism is arranged at the heat radiation pipe 17;
the convenience of holding the polishing machine by an operator is improved through the holding mechanism, the stability of the polishing machine is improved, the probability of dust entering the polishing machine is reduced through the protection effect of the dustproof mechanism, and the dustproof performance of the polishing machine is improved;
as shown in fig. 1, the holding mechanism includes a handle 1 and two support assemblies, the two support assemblies are respectively disposed on two sides of one end of the main body 6 close to the polishing disk 8, the handle 1 is disposed on one side of the main body 6 far away from the polishing disk 8, and two ends of the handle 1 are respectively connected to the two support assemblies;
as shown in fig. 3, the support assembly includes a connecting shaft 4, a connecting sleeve 5, a first cylinder 3, a piston rod 2, a limiting unit, a positioning unit and a second spring 21, one end of the connecting shaft 4 is fixedly connected with a main body 6, the connecting shaft 4 passes through the connecting sleeve 5, the connecting sleeve 5 is slidably connected with the connecting shaft 4, the axis of the first cylinder 3 is perpendicular to the axis of the connecting shaft 4, one end of the first cylinder 3 is fixedly connected with the connecting sleeve 5, one end of the piston rod 2 is disposed inside the first cylinder 3, the other end of the piston rod 2 is fixedly connected with one end of a handle 1, the piston rod 2 is slidably and hermetically connected with the first cylinder 3, the piston rod 2 is connected with the first cylinder 3 through the limiting unit, the second spring 21 is disposed inside the first cylinder 3, one end of the piston rod 2 is fixedly connected with the inner wall of the first cylinder 3 near one end of the connecting sleeve 5 through the second spring 21, the second spring 21 is in a compressed state, the positioning unit is arranged on the main body 6 and is connected with the connecting sleeve 5;
under the supporting action of the connecting shaft 4, the stability of the first cylinder 3 is improved through the connecting sleeve 5, the firmness of the connection between the piston rod 2 and the first cylinder 3 is improved through the limiting unit, the firmness of the handle 1 is improved, the handle 1 can rotate around the connecting shaft 4 through the rotation of the connecting sleeve 5 around the connecting shaft 4, the position adjustment of the handle 1 is realized, after the handle 1 is adjusted in place, the connecting sleeve 5 can be fixed through the positioning unit, the stability of the handle 1 is improved, the comfort level of an operator for holding the handle 1 is improved, the convenience for the operator to hold the polishing machine is improved through the handle 1, when the polishing machine is used, the polishing machine vibrates, the piston rod 2 slides along the first cylinder 3, under the buffering action of the second spring 21, the vibration transmitted to the handle 1 is reduced, and the stability of the handle 1 is improved, the vibration of the hands of the operator is reduced, and the holding comfort of the polishing machine is improved;
as shown in fig. 2, the dustproof mechanism includes a support ring 18, a dustproof net 19, a cleaning brush 20, a second cylinder 14, an air rod 13, an air pipe 15, a sliding rod 26, a lifting sleeve 12, two supports 16, two fixing sleeves 11, two moving rods 10 and two first springs 9, the support ring 18 is coaxially disposed with the radiating pipe 17, the support ring 18 is disposed on the inner wall of the radiating pipe 17, the dustproof net 19 is disposed inside the radiating pipe 17, the dustproof net 19 abuts against one side of the support ring 18 away from the main body 6, the sliding rod 26 is perpendicular to the axis of the radiating pipe 17, the sliding rod 26 is disposed on one side of the radiating pipe 17 away from the main body 6, both ends of the sliding rod 26 are fixedly connected with the radiating pipe 17 through the supports 16, the sliding rod 26 passes through the lifting sleeve 12, the lifting sleeve 12 is slidably connected with the sliding rod 26, the axis of the second cylinder 14 is parallel to the sliding rod 26, the second cylinder 14 is fixedly connected with one support 16, the gas rod 13 is arranged inside the second cylinder 14, one end of the gas rod 13 is fixedly connected with the lifting sleeve 12, the gas rod 13 is hermetically and slidably connected with the second cylinder 14, the first cylinder 3 is communicated with the second cylinder 14 through a gas pipe 15, the axis of the fixed sleeve 11 is perpendicular to the dust screen 19, the two fixed sleeves 11 are respectively fixedly connected with the two sides of the lifting sleeve 12, the moving rod 10 is coaxially arranged with the fixed sleeves 11, the moving rod 10 penetrates through the fixed sleeves 11, the moving rod 10 is slidably connected with the fixed sleeves 11, the cleaning brush 20 is parallel to the dust screen 19, the cleaning brush 20 is abutted against the dust screen 19, two ends of the cleaning brush 20 are respectively fixedly connected with one ends of the two moving rods 10, the two first springs 9 are respectively sleeved on the two moving rods 10, the fixed sleeve 11 is fixedly connected with the cleaning brush 20 through a first spring 9, and the first spring 9 is in a compressed state;
the supporting function of the supporting ring 18 improves the stability of the dust screen 19, the protection function of the dust screen 19 reduces the probability that dust enters the main body 6 through the radiating pipe 17, improves the dust-proof performance of the polishing machine, improves the stability of the sliding rod 26 through the support 16, when the piston rod 2 moves along the first cylinder 3, the air in the first cylinder 3 is injected into the second cylinder 14 through the air pipe 15, the air rod 13 moves along the second cylinder 14 under the action of air pressure, the lifting sleeve 12 is driven to move along the sliding rod 26 through the air rod 13, the firmness of the connection between the cleaning brush 20 and the lifting sleeve 12 is improved through the moving rod 10 under the supporting function of the fixed sleeve 11, the cleaning brush 20 is driven to move through the lifting sleeve 12, the dust screen 19 is cleaned through the cleaning brush 20, and the service life of the dust screen 19 is prolonged, simultaneously under the effect of the thrust of first spring 9, make cleaning brush 20 closely support with dust screen 19 and lean on, reduced the clearance between cleaning brush 20 and the dust screen 19, improved the clean effect of cleaning brush 20 to dust screen 19, support through cleaning brush 20 simultaneously and withstand dust screen 19, improved the stability of dust screen 19 installation.
As shown in fig. 3, the limiting unit includes a limiting groove and a limiting block, the limiting block is fixedly connected with an inner wall of one end of the first cylinder 3, which is far away from the connecting sleeve 5, the limiting groove is arranged on one side of the piston rod 2, the length of the limiting groove is smaller than that of the piston rod 2, the limiting block is matched with the limiting groove, the limiting block is arranged inside the limiting groove, and the limiting block is connected with the limiting groove in a sliding manner;
through the mutual limiting action between spacing groove and the stopper, reduced the probability that piston rod 2 drops from first cylinder 3 is inside, improved the firmness that first cylinder 3 is connected with piston rod 2.
As shown in fig. 4, the positioning unit includes a sliding groove 24, a third spring 25, a fixing block 23, and at least two positioning blocks 22, each positioning block 22 is circumferentially and uniformly disposed on the outer circumference of the connection sleeve 5, the sliding groove 24 is perpendicular to the connecting shaft 4, the sliding groove 24 is arranged on the main body 6, the sliding groove 24 is arranged on one side of the connecting shaft 4, the fixed block 23 is matched with the sliding groove 24, the fixed block 23 is arranged inside the sliding groove 24, the fixed block 23 is connected with the sliding groove 24 in a sliding way, one side of the fixed block 23 close to the connecting sleeve 5 is provided with a groove, the groove is matched with the positioning block 22, the third spring 25 is arranged inside the sliding groove 24, the inner wall of one end of the sliding groove 24, which is far away from the connecting sleeve 5, is fixedly connected with the fixed block 23 through a third spring 25, the third spring 25 is in a compressed state, and the sliding groove 24 is a dovetail groove;
through the spacing guide effect of spout 24, improved the stability of fixed block 23, drive fixed block 23 through third spring 25 along spout 24 to the antiport that is close to adapter sleeve 5, make locating piece 22 card go into the inside of recess, then under the limiting displacement of recess to locating piece 22, realized the fixed action to adapter sleeve 5.
Preferably, in order to improve the smoothness of the movement of the lifting sleeve 12, the sliding rod 26 is coated with grease;
the friction between lift sleeve 12 and slide bar 26 is reduced by the grease, which improves the smoothness of the movement of lift sleeve 12.
Preferably, in order to prolong the service life of the main body 6, the main body 6 is coated with an anti-corrosion coating;
the corrosion speed of the main body 6 is slowed down through the anti-corrosion coating, and the service life of the main body 6 is prolonged.
Preferably, in order to prolong the service life of the handle 1, the handle 1 is made of stainless steel;
because the stainless steel has better corrosion resistance, the corrosion speed of the handle 1 is slowed down, and the service life of the handle 1 is prolonged.
Preferably, in order to improve the firmness of the connection between the moving rod 10 and the fixed sleeve 11, a limiting disc is arranged on one end of the moving rod 10, which is far away from the cleaning brush 20;
through the limiting effect of the limiting disc, the probability that the moving rod 10 falls off from the inside of the fixed sleeve 11 is reduced, and the firmness of connection of the moving rod 10 and the fixed sleeve 11 is improved.
Preferably, in order to improve the safety of the polishing machine, a protective cover 7 is arranged on the main body 6, and the polishing disk 8 is arranged inside the protective cover 7;
through the protective action of the protective cover 7, the probability that sparks splash to operators in the polishing process of the polishing machine is reduced, and the safety of the polishing machine is improved.
Preferably, in order to improve the sealing performance between the first cylinder 3 and the piston rod 2, the inner wall of the first cylinder 3 is coated with sealing grease;
the clearance between the first cylinder 3 and the piston rod 2 is reduced by the sealing grease, and the sealing performance between the first cylinder 3 and the piston rod 2 is improved.
Preferably, in order to reduce the probability of the handle 1 slipping, the handle 1 is provided with anti-slipping lines;
the friction force between the handle 1 and the palm of the operator is increased through the anti-slip lines, and the slip probability of the handle 1 is reduced.
Rotate round connecting axle 4 through adapter sleeve 5, make handle 1 can rotate round connecting axle 4, then realized the regulation of handle 1 position, after handle 1 adjusts to target in place, can fix adapter sleeve 5 through the positioning unit, the stability of handle 1 has been improved, the comfort level that operating personnel gripped handle 1 has been improved, then the convenient degree that operating personnel gripped the burnishing machine has been improved through handle 1, supporting role through support ring 18, the stability of dust screen 19 has been improved, then under the guard action of dust screen 19, the probability that the dust got into main part 6 inside through cooling tube 17 has been reduced, the dustproof performance of burnishing machine has been improved.
Compared with the prior art, this grip stable dust-protection polishing machine, the convenient degree that operating personnel gripped the polishing machine has been improved through the mechanism of gripping, the stability of polishing machine has been improved, compare with current mechanism of gripping, should grip the mechanism and pass through the cushioning effect of second spring 21, in the burnishing machine use has been reduced, the vibration that the operating personnel arm produced, the stability that operating personnel gripped the polishing machine has been improved, moreover, through the guard action of dust-protection mechanism, the probability that the dust got into the inside of burnishing machine has been reduced, the dustproof performance of burnishing machine has been improved, compare with current dust-protection mechanism, this dust-protection mechanism has realized the linkage with the mechanism of gripping, provide power through the mechanism of gripping, drive cleaning brush 20 cleans dust screen 19, the life of dust screen 19 has been prolonged.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims (10)

1. The dustproof polishing machine with stable holding comprises a main body (6), a radiating pipe (17) and a polishing disc (8), wherein the polishing disc (8) is installed on the main body (6), the radiating pipe (17) is arranged at one end of the main body (6), and the dustproof polishing machine is characterized by further comprising a dustproof mechanism and a holding mechanism, the holding mechanism is arranged on the main body (6), and the dustproof mechanism is arranged at the radiating pipe (17);
the holding mechanism comprises a handle (1) and two supporting components, the two supporting components are respectively arranged on two sides of one end, close to the polishing disc (8), of the main body (6), the handle (1) is arranged on one side, far away from the polishing disc (8), of the main body (6), and two ends of the handle (1) are respectively connected with the two supporting components;
the supporting assembly comprises a connecting shaft (4), a connecting sleeve (5), a first cylinder (3), a piston rod (2), a limiting unit, a positioning unit and a second spring (21), one end of the connecting shaft (4) is fixedly connected with a main body (6), the connecting shaft (4) penetrates through the connecting sleeve (5), the connecting sleeve (5) is in sliding connection with the connecting shaft (4), the axis of the first cylinder (3) is perpendicular to the axis of the connecting shaft (4), one end of the first cylinder (3) is fixedly connected with the connecting sleeve (5), one end of the piston rod (2) is arranged inside the first cylinder (3), the other end of the piston rod (2) is fixedly connected with one end of a handle (1), the piston rod (2) is in sliding and sealing connection with the first cylinder (3), and the piston rod (2) is connected with the first cylinder (3) through the limiting unit, the second spring (21) is arranged inside the first cylinder (3), one end of the piston rod (2) is fixedly connected with the inner wall of one end, close to the connecting sleeve (5), of the first cylinder (3) through the second spring (21), the second spring (21) is in a compressed state, the positioning unit is arranged on the main body (6), and the positioning unit is connected with the connecting sleeve (5);
the dustproof mechanism comprises a support ring (18), a dustproof net (19), a cleaning brush (20), a second air cylinder (14), an air rod (13), an air pipe (15), a sliding rod (26), a lifting sleeve (12), two supports (16), two fixing sleeves (11), two moving rods (10) and two first springs (9), wherein the support ring (18) and the radiating pipe (17) are coaxially arranged, the support ring (18) is arranged on the inner wall of the radiating pipe (17), the dustproof net (19) is arranged inside the radiating pipe (17), the dustproof net (19) is abutted against one side of the support ring (18) far away from the main body (6), the sliding rod (26) is vertical to the axis of the radiating pipe (17), the sliding rod (26) is arranged on one side of the radiating pipe (17) far away from the main body (6), and the two ends of the sliding rod (26) are fixedly connected with the radiating pipe (17) through the supports (16), the sliding rod (26) penetrates through a lifting sleeve (12), the lifting sleeve (12) is in sliding connection with the sliding rod (26), the axis of the second air cylinder (14) is parallel to the sliding rod (26), the second air cylinder (14) is fixedly connected with one support (16) of the second air cylinder, the air rod (13) is arranged inside the second air cylinder (14), one end of the air rod (13) is fixedly connected with the lifting sleeve (12), the air rod (13) is sealed and slidably connected with the second air cylinder (14), the first air cylinder (3) is communicated with the second air cylinder (14) through an air pipe (15), the axis of the fixed sleeve (11) is perpendicular to a dust screen (19), the two fixed sleeves (11) are fixedly connected with the two sides of the lifting sleeve (12) respectively, the moving rod (10) and the fixed sleeves (11) are coaxially arranged, and the moving rod (10) penetrates through the fixed sleeves (11), the utility model discloses a dust screen cleaning brush, including carriage release lever (10), cleaning brush (20), dust screen (19), cleaning brush (20), two first springs (9), the both ends of cleaning brush (20) are established respectively with the one end fixed connection of two carriage release levers (10), two first springs (9) are established respectively on two carriage release levers (10), stationary sleeve (11) are through first spring (9) and cleaning brush (20) fixed connection, first spring (9) are in compression state.
2. The stably-held dust-proof polishing machine as claimed in claim 1, wherein the limiting unit comprises a limiting groove and a limiting block, the limiting block is fixedly connected with the inner wall of one end of the first cylinder (3) far away from the connecting sleeve (5), the limiting groove is arranged on one side of the piston rod (2), the length of the limiting groove is smaller than that of the piston rod (2), the limiting block is matched with the limiting groove, the limiting block is arranged inside the limiting groove, and the limiting block is connected with the limiting groove in a sliding manner.
3. The stably-held dust-proof polishing machine as claimed in claim 1, wherein the positioning unit comprises a sliding groove (24), a third spring (25), a fixing block (23) and at least two positioning blocks (22), each positioning block (22) is circumferentially and uniformly arranged on the periphery of the connecting sleeve (5), the sliding groove (24) is perpendicular to the connecting shaft (4), the sliding groove (24) is arranged on the main body (6), the sliding groove (24) is arranged on one side of the connecting shaft (4), the fixing block (23) is matched with the sliding groove (24), the fixing block (23) is arranged inside the sliding groove (24), the fixing block (23) is connected with the sliding groove (24) in a sliding manner, a groove is arranged on one side of the fixing block (23) close to the connecting sleeve (5), the groove is matched with the positioning block (22), the third spring (25) is arranged inside the sliding groove (24), the inner wall of one end, far away from the connecting sleeve (5), of the sliding groove (24) is fixedly connected with the fixing block (23) through a third spring (25), the third spring (25) is in a compressed state, and the sliding groove (24) is a dovetail groove.
4. The dust-proof polishing machine with stable holding of claim 1, wherein the sliding rod (26) is coated with grease.
5. The dust-proof polishing machine with stable holding as claimed in claim 1, wherein the main body (6) is coated with an anticorrosive coating.
6. The dust-proof polishing machine with stable holding as claimed in claim 1, wherein the material of the handle (1) is stainless steel.
7. The dust-proof polishing machine with stable holding according to claim 1, characterized in that a limiting disc is arranged on one end of the movable rod (10) far away from the cleaning brush (20).
8. The dust-proof polishing machine with stable holding as claimed in claim 1, wherein the main body (6) is provided with a protective cover (7), and the polishing disk (8) is arranged inside the protective cover (7).
9. The dust-proof polishing machine with stable holding according to claim 1, wherein the inner wall of the first cylinder (3) is coated with sealing grease.
10. The dust-proof polishing machine with stable holding as claimed in claim 1, wherein the handle (1) is provided with anti-slip lines.
CN201911036013.3A 2019-10-29 2019-10-29 Grip stable dust-proof polishing machine Active CN110666694B (en)

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US9821433B2 (en) * 2014-05-20 2017-11-21 Black & Decker Inc. Particle separation assembly for power tool
CN107157406A (en) * 2017-06-13 2017-09-15 安徽温禾新材料科技股份有限公司 One kind modeling floor polishers
CN207043921U (en) * 2017-07-24 2018-02-27 新疆多维集成钢结构有限公司 A kind of construction steel structure manufacture derusting device
CN208614449U (en) * 2018-03-02 2019-03-19 浙江金石家居用品有限公司 A kind of automatic table fork sander shaft eccentric balance weight structure
CN110064990B (en) * 2019-04-15 2021-04-30 宝应帆洋船舶电器配件制造有限公司 A equipment of polishing that is used for convenient use of boats and ships maintenance

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