CN107186575A - A kind of sander - Google Patents

A kind of sander Download PDF

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Publication number
CN107186575A
CN107186575A CN201710592378.9A CN201710592378A CN107186575A CN 107186575 A CN107186575 A CN 107186575A CN 201710592378 A CN201710592378 A CN 201710592378A CN 107186575 A CN107186575 A CN 107186575A
Authority
CN
China
Prior art keywords
iron hoop
electromagnetism iron
dust
polishing ring
polishing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710592378.9A
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Chinese (zh)
Inventor
梁忠云
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.)
Zunyi Xin Mao Hui Electrical Machinery Co Ltd
Original Assignee
Zunyi Xin Mao Hui Electrical Machinery Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zunyi Xin Mao Hui Electrical Machinery Co Ltd filed Critical Zunyi Xin Mao Hui Electrical Machinery Co Ltd
Priority to CN201710592378.9A priority Critical patent/CN107186575A/en
Publication of CN107186575A publication Critical patent/CN107186575A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • B24B19/00Single-purpose machines or devices for particular grinding operations not covered by any other main group
    • 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)

Abstract

This programme discloses a kind of sander in metal surface treating device field, including grinding wheel, and grinding wheel is connected with the power set for driving it to rotate, and grinding wheel is followed successively by polishing ring and electromagnetism iron hoop from outside to inside, and electromagnetism iron hoop is fixedly connected with the polishing ring;Electromagnetism iron hoop is connected with the control piece for controlling its break-make.Polishing ring and electromagnetism iron hoop that grinding wheel is set to be fixedly connected from outside to inside by this programme;The break-make of electromagnetism iron hoop is controlled by control piece again, absorption and collection of the polishing ring to metallic dust of polishing is realized, it is to avoid substantial amounts of metallic dust is spread in air, the problem of being caused harm to the health of staff.

Description

A kind of sander
Technical field
The present invention relates to metal surface treating device field, spy is standby to be related to a kind of sander.
Background technology
Polishing, is one kind of process for modifying surface, refers generally to by rough object(Sand paper containing higher hardness particle Deng)To change by rubbing a kind of processing method of material surface physical property, main purpose is thick in order to obtain particular surface Rugosity.It is general to be carried out using electric grinding machine to the sanding and polishing of metal surface.Electric grinding machine is general by protective cover, motor And grinding wheel(Such as emery wheel)Constitute, in use, driving emery wheel to realize the polishing to product surface by motor.In bruting process In, because the dust that polishing is produced is spread in atmosphere completely, dust can enter the internal of staff by respiratory tract;By In metallic dust by organs such as nasal cavity, the upper respiratory tracts, the mucous membrane tissue of human body can be destroyed, causes staff headache head occur A series of diseases such as dizzy, visual impairment, expiratory dyspnea, neu obstacle, pneumoconiosis.Therefore, when carrying out surface polishing to metal, The polishing aerial content of dust is reduced, for ensureing that the healthy of staff has important effect.
The content of the invention
The invention is intended to provide a kind of sander, when carrying out surface polishing to metal to solve the sander of prior art, The problem of dust is spread in atmosphere completely.
A kind of sander in this programme, including grinding wheel, grinding wheel are connected with the power set for driving it to rotate, polishing Wheel is followed successively by polishing ring and electromagnetism iron hoop from outside to inside, and electromagnetism iron hoop is fixedly connected with the polishing ring;Electromagnetism iron hoop is connected with Control the control piece of its break-make.
The operation principle of this programme:Power set are provided with, drive grinding wheel to rotate by power set, polishing ring is realized Polishing to metal surface;Electromagnetism is controlled to be powered by the control piece being connected with electromagnetism iron hoop again;Electromagnet is set to keep magnetic, from And polishing ring is adsorbed the metallic dust that can be adsorbed by electromagnet under polishing;Then electromagnet is controlled by control piece again Ring, powers off it, and metallic dust is collected.
The beneficial effect of this programme:Provided with power set and grinding wheel, it can be realized to metal surface by power set Polishing;And grinding wheel includes the polishing ring and electromagnetism iron hoop being fixedly connected, electromagnetism iron hoop is connected with the control piece for controlling its break-make; Electromagnetism iron hoop is controlled to be powered by control piece, electromagnetism iron hoop produces magnetic, can make to be fixed on the polishing ring outside it and adsorb The metallic dust polished, it is to avoid metallic dust is flown away in air, so as to reduce the content of metallic dust in air, drops The metal powder dust quantity of low staff's suction.Furthermore it is possible to make electromagnet power-off lose magnetism by control piece, then mobile phone is golden Belong to dust, it is to avoid dust recycling is into air;And the outer wall for ring of polishing reduces metallic dust, it is to avoid in polishing, metal Dust and particle scratch metal surface in the case where telling effect;Polishing quality to raising metal surface is significant.
Further, at least two pieces insulators uniformly are embedded with the electromagnetism iron hoop, electromagnetism iron hoop is divided into by insulator More than two sections of electromagnet;The cambered surface direction of the polishing ring is provided with the dust room for being used for storing dust, and dust room at least covers One section of electromagnet, dust room is arranged on the left side or right side of polishing ring cambered surface.Because electromagnetism iron hoop has been divided equally at least two Part, electromagnetism iron hoop is controlled by control piece, the part for making it away from the position of dust room remains powered on state, the electromagnet of energization With magnetic, the adsorbing powder dust that ring of polishing can be polished is rotated on the outer wall of polishing ring;Electromagnetism is controlled by control piece Iron hoop remains powered off state close to the part of dust room, when polishing ring is adsorbed with the partial turn of dust to the position close to dust When, because electromagnetism iron hoop is in off-position, the electromagnetism iron hoop of the position loses magnetism, and the metallic dust on polishing ring outer wall falls Fall in dust room.So, the metallic dust on the one hand avoided under grinding wheel polishing scratches metal;On the other hand the metal made Dust is just fallen in dust room in grinding wheel rotation process, it is not necessary to which stop collection metallic dust, improves work effect Rate.
Further, the control piece include PLC and with the insulator quantity identical conductive bar, conductive bar One end is respectively fixedly connected with the electromagnet, and the other end of conductive bar is connected with cable, and cable is opened provided with its break-make of control Close, switch is with the PLC by electric signal diconnected, and PLC is used for the opening and closing of controlling switch.Insulator will Electromagnetism iron hoop is divided into multistage electromagnet;By the opening and closing of PLC controlling switch, realize to electric between conductive bar and electromagnet The disconnected control of circulation;Plc controllers control the electromagnet of all non-dust room positions to remain powered on state, to realize polishing ring pair The absorption of metallic dust, it is to avoid metallic dust is escaped;And the electromagnet power-off in dust room loses magnetism, make outside polishing ring Metallic dust on wall is lost after magnetic force, is dropped into by inertia and Action of Gravity Field in dust room.
Further, the control piece includes conductive bar, resettlement groove of the intrados provided with annular of the electromagnetism iron hoop, peace Put uniform in groove be rotatably connected to and conductive bar described in the insulator quantity identical, the conduction at the close dust room two ends The width of bar is less than the width of the insulator, and the width of the conductive bar away from the dust room two ends is more than the insulator Width.By setting resettlement groove, when electromagnetism iron hoop is rotated, the electromagnet away from dust room can be powered by conductive bar, be obtained Magnetic, so that the polishing ring energy adsorbing metal dust outside it;The width of conductive bar away from the dust room two ends is more than The width of the insulator so that the electromagnet away from dust room can obtain electric energy by conductive bar;And due to close to described The width of the conductive bar at dust room two ends is less than the width of the insulator, after electromagnet is turned in dust room, conductive bar In the insulator for being fully located at electromagnet both sides, lost magnetism so that electric energy can not be obtained, the metal powder of polishing ring outer wall absorption Dirt is dropped in dust room.
Further, the electromagnetism iron hoop is fixedly connected with " Π " shape spiral shell with being equipped with polishing ring in screwed hole, screwed hole Bolt.Electromagnetism iron hoop and polishing ring are fixed together by " Π " shape bolt, when polishing ring serious wear, it is only necessary to more Change polishing ring;And by " Π " shape bolt, different types of polishing ring can be connected on electromagnetism iron hoop, so as to realize not With the polishing of roughness requirements;The setting of other screwed hole can also strengthen the stability of bolt and electromagnetism iron hoop and ring of polishing.
Further, the bottom of the dust room is fixedly connected with the division board of arc, and division board is outer to the polishing ring Wall direction is upwardly extended, and the top of division board is with the outer wall of polishing ring at a distance of 0.01 ~ 1mm.By setting division board, make substantial amounts of Metallic dust is dropped between division board and dust chamber interior walls, it is to avoid in the case where grinding wheel tells operating, drives metallic dust diffusion Into air.After electromagnet loses magnetism, metallic dust under the collective effect of inertia and gravity, can in certain radian to Under drop, by the outer wall of the top of division board and polishing ring at a distance of 0.01 ~ 1mm, more metallic dusts can be made to drop to isolation Between plate and dust chamber interior walls.
Further, the bottom of the dust room is provided with the hairbrush for dedusting.Further removed by hairbrush outside polishing ring Dust on wall, helps avoid dust scratch metal surface and enters in air.
Brief description of the drawings
Fig. 1 is a kind of structural representation of sander of the invention;
Fig. 2 is Fig. 1 top view;
Fig. 3 is a kind of another structural representation of sander of the invention;
Fig. 4 is Fig. 3 top view.
Embodiment
Below by embodiment, the present invention is further detailed explanation:
Reference in Figure of description includes:Dust room 1, asynchronous machine 2, polishing ring 3, quartz wedge 4, conductive bar 5, rotating shaft 6th, through hole 7, conducting rod 8, electromagnetism iron hoop 9, resettlement groove 10, screwed hole 11, hairbrush 12, division board 13, discharging opening 14, handle 15, Battery case 16, support base 17, cable 18, power switch 19, plc controllers 20, demarcation strip 21, worm gear 22, worm screw 23.
Embodiment 1:A kind of sander as shown in Figure 1 and 2, including grinding wheel, grinding wheel are followed successively by polishing ring from outside to inside 3 and electromagnetism iron hoop 9, polishing ring 3 is socketed on electromagnetism iron hoop 9, and the two ends of electromagnetism iron hoop 9 have been fixedly connected with rotating shaft 6, ring of polishing 3 and the two side of electromagnetism iron hoop 9 be equipped with the screwed hole 11 for penetrating wall body, polishing ring 3 and electromagnetism iron hoop 9 utilize " Π " shape bolt It is attached through screwed hole 11;The other end of first rotating shaft in electromagnetism iron hoop 9 is connected with asynchronous machine 2, electromagnetism iron hoop 9 The second rotating shaft and electromagnetism iron hoop 9 between be provided with bearing, offer in the rotating shaft 6 and set in the through hole 7 through its axis, through hole 7 There are three conductive bars 5;Conductive bar 5 is connected with conducting rod 8, and the other end of conducting rod 8 is connected with power supply, power supply by cable 18 For the battery or external power source in battery case 16;The junction of asynchronous machine 2 and first rotating shaft, the second rotating shaft are away from electromagnetism iron hoop 9 one end is respectively connected with support base 17;The periphery of polishing ring 3 is provided with dust room 1, the seven of the parcel polishing arc surface of ring 3 of dust room 1 / tetra-, the outer wall of the both sides of dust room 1 is provided with handle 15;Asynchronous machine 2, support base 17 and battery case 16 are arranged at dust On the bottom surface of room 1;Four pieces of quartz wedges 4 are embedded with electromagnetism iron hoop 9, electromagnetism iron hoop 9 is divided into four sections of electromagnet by quartz wedge 4; The electromagnet and quartz wedge 4 of the inwall of electromagnetism iron hoop 9 are provided with groove, and each groove constitutes the resettlement groove 10 of annular, three conductive bars 5 It is distributed in the resettlement groove 10 away from the side of dust room 1;The bottom of dust room 1 is fixedly connected with the division board 13 of arc, isolation The outer wall direction of plate 13 to polishing ring 3 is upwardly extended, and the top of division board 13 is with the outer wall of polishing ring 3 at a distance of 0.01mm(0.01~ 1mm), the lower section of division board 13 is provided with the hairbrush 12 contacted with polishing ring 3, and the bottom of division board 13 is provided with breach, close The wall body bottom of dust room 1 of the side of division board 13 offers discharging opening 14, and discharging opening 14 is provided with blocking.
In use, asynchronous machine 2 drives first rotating shaft 6 to rotate, first rotating shaft 6 drives polishing ring 3 to rotate to metal surface Polished;It is that conductive bar 5 is powered during polishing, the electromagnet away from division board 13 is powered in the presence of conductive bar 5, has Magnetic, so that the polishing ring 3 of outside can adsorb the metallic dust polished;When polishing ring 3 carries metallic dust Enter after dust room 1, the conductive bar 5 of the position is located in quartz wedge 4, and quartz wedge 4 belongs to insulating materials, causes two quartz wedges Electromagnet between 4 can not obtain power supply, lose magnetism;So that collective effect of the metallic dust of the position in inertia and gravity Under, to be fallen under certain radian between the wall body of division board 13 and dust room 1, and another part is attached to arc on polishing ring 3 Metallic dust on face is further removed in rotation process by hairbrush 12.When metallic dust is stacked into necessarily in dust room 1 After amount, metallic dust is taken out by discharging opening 14.
Embodiment 2:A kind of sander as described in Fig. 3 ~ 4, including grinding wheel, grinding wheel are followed successively by polishing ring from outside to inside 3 and electromagnetism iron hoop 9, polishing ring 3 is socketed on electromagnetism iron hoop 9, and the two side of polishing ring 3 and electromagnetism iron hoop 9 is equipped with transparent walls The screwed hole 11 of body, polishing ring 3 and electromagnetism iron hoop 9 utilize " Π " shape bolt to be attached through screwed hole 11;In electromagnetism iron hoop 9 Rotating shaft 6 is fixedly connected with, the two ends of rotating shaft 6 are connected with support base 17, and rotating shaft 6 is provided with the through hole 7 through axis;Electromagnetism iron hoop Four pieces of quartz wedges 4 are embedded with 9, electromagnetism iron hoop 9 is divided into four sections of electromagnet by quartz wedge 4;The electromagnet of the inwall of electromagnetism iron hoop 9 Groove is provided with quartz wedge 4, each groove is collectively formed to be fixed in the resettlement groove 10 between the resettlement groove 10 of annular, adjacent quartz Conductive bar 5 is connected with, the other end of conductive bar 5 is connected with conducting rod 8, and conducting rod 8 is connected with power supply by cable 18, and power supply is Battery or external power source;Cable 18 is provided with power switch 19;The other end of conductive bar 5 passes through and is fixedly connected on rotating shaft 6 In through hole 7;
Worm gear 22 is socketed with rotating shaft 6, worm gear 22 is engaged with worm screw 23, and worm screw 23 is connected with asynchronous machine 2 by shaft coupling;It is different Step motor 2 and power switch 19 are connected with plc controllers 20 by electric signal(Such as Siemens S7-300/400), plc controls Device 20 is used for the rotating speed for controlling asynchronous machine 2 and control power switch 19, to control the break-make of each electric current of conductive bar 5;Polishing ring 3 It is externally provided with dust room 1, the right half part of the parcel polishing ring 3 of dust room 1;The outer wall of the both sides of dust room 1 is provided with handle 15, dust The bottom of room 1 is fixedly connected with the division board 13 of arc, and the outer wall direction of division board 13 to polishing ring 3 is upwardly extended, division board 13 top and the outer wall of polishing ring 3 are at a distance of 1mm(0.01 ~ 1mm), the lower section of division board 13 is provided with to be contacted with polishing ring 3 Hairbrush 12, be fixedly connected with demarcation strip 21 between polishing ring 3 and asynchronous machine 2, the bottom of division board 13 is provided with breach, close The wall body bottom of dust room 1 of the side of division board 13 offers discharging opening 14, and discharging opening 14 is provided with blocking;Asynchronous machine 2, support base 17th, separating plate and division board 13 are arranged on the bottom surface of dust room 1.
In use, starting asynchronous machine 2, asynchronous machine 2 drives worm screw 23, and worm screw 23 drives worm gear 22, and worm gear 22 drives Rotating shaft 6, rotating shaft 6 drives connected grinding wheel to polish metal surface.In bruting process, pass through plc controllers The rotating speed and control power switch 19 of 20 regulation asynchronous machines 2, realize the power on/off of conductive bar 5;Plc controllers 20 are by leading The number of degrees that electric bar 5 is rotated, when electromagnet is away from dust room 1, electromagnet opens electric current, electromagnet is had magnetic, makes outside Polishing ring 3 possess magnetic, adsorbing metal dust;After the polishing ring 3 for carrying metallic dust enters dust room 1, electricity is utilized Source switch 19 breaks the electric current of the position electromagnet, it is lost magnetism, and metallic dust is dropped in dust room 1.
Above-described is only that the known general knowledge such as concrete structure and characteristic is not made herein in embodiments of the invention, scheme Excessive description., without departing from the structure of the invention, can be with it should be pointed out that for those skilled in the art Several modifications and improvements are made, these should also be considered as protection scope of the present invention, these are implemented all without the influence present invention Effect and practical applicability.The scope of protection required by this application should be based on the content of the claims, in specification Embodiment etc. records the content that can be used for explaining claim.

Claims (7)

1. a kind of sander, including grinding wheel, it is characterised in that grinding wheel is connected with the power set for driving it to rotate, polishing Wheel is followed successively by polishing ring and electromagnetism iron hoop from outside to inside, and electromagnetism iron hoop is fixedly connected with the polishing ring;Electromagnetism iron hoop is connected with Control the control piece of its break-make.
2. sander according to claim 1, it is characterised in that:It is uniform in the electromagnetism iron hoop to be embedded with least two pieces absolutely Electromagnetism iron hoop is divided into more than two sections of electromagnet by edge body, insulator;The cambered surface direction of the polishing ring, which is provided with, to be used to store The dust room of dust, dust room at least covers one section of electromagnet, and dust room is arranged on the left side or right side of polishing ring cambered surface.
3. sander according to claim 2, it is characterised in that:The control piece include PLC and with it is described absolutely Edge body quantity identical conductive bar, one end of conductive bar is respectively fixedly connected with the electromagnet, and the other end of conductive bar is connected with Cable, cable passes through electric signal diconnected, PLC controls provided with the switch for controlling its break-make, switch with the PLC Device is used for the opening and closing of controlling switch.
4. sander according to claim 2, it is characterised in that:The control piece includes conductive bar, the electromagnetism iron hoop Resettlement groove of the intrados provided with annular, be uniformly rotatably connected to being led described in the insulator quantity identical in resettlement groove Electric bar, the width of the insulator is less than close to the width of the conductive bar at the dust room two ends, away from the dust room two ends Conductive bar width be more than the insulator width.
5. the sander according to claim 3 or 4, it is characterised in that:The electromagnetism iron hoop on polishing ring with being equipped with spiral shell " Π " shape bolt is fixedly connected with pit, through hole.
6. sander according to claim 5, it is characterised in that:The bottom of the dust room be fixedly connected with arc every From plate, the outer wall direction of division board to the polishing ring is upwardly extended, the outer wall of the top of division board and polishing ring at a distance of 0.01 ~ 1mm。
7. sander according to claim 6, it is characterised in that:The bottom of the dust room is provided with the hair for dedusting Brush.
CN201710592378.9A 2017-07-19 2017-07-19 A kind of sander Pending CN107186575A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710592378.9A CN107186575A (en) 2017-07-19 2017-07-19 A kind of sander

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710592378.9A CN107186575A (en) 2017-07-19 2017-07-19 A kind of sander

Publications (1)

Publication Number Publication Date
CN107186575A true CN107186575A (en) 2017-09-22

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CN106798529A (en) * 2017-03-15 2017-06-06 韩千枫 A kind of piston type roller iron adsorption go-cart
CN206254016U (en) * 2016-12-06 2017-06-16 上海孤蓬机械科技有限公司 A kind of surface of steel plate rust-removal grinding machine
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CN206326511U (en) * 2016-12-21 2017-07-14 重庆市永川区泰兴机械厂 The chip removing device polished for metal works

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CN202412204U (en) * 2011-12-28 2012-09-05 颜莹 Magnetic suction tool
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CN205697558U (en) * 2016-03-10 2016-11-23 中国民航大学 A kind of workshop iron filings cleaning car
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CN205701008U (en) * 2016-04-19 2016-11-23 河北工业职业技术学院 A kind of electromagnetic type iron filings scavenging machine
CN205903001U (en) * 2016-08-01 2017-01-25 周昱磊 Cleaning brush for iron fillings
CN106239293A (en) * 2016-08-05 2016-12-21 无锡市天龙装饰材料有限公司 A kind of Hardware fitting polishing table with cleaning function
CN106141934A (en) * 2016-08-30 2016-11-23 江苏江大金属表面处理技术研究院有限公司 Vehicle shot-blasting machine shot second-time recycling device
CN206066134U (en) * 2016-09-06 2017-04-05 仙游县元生智汇科技有限公司 A kind of mobile phone shell surface processing device
CN206216369U (en) * 2016-11-18 2017-06-06 江苏智石科技有限公司 Lathe iron filings cleaning equipment
CN206254016U (en) * 2016-12-06 2017-06-16 上海孤蓬机械科技有限公司 A kind of surface of steel plate rust-removal grinding machine
CN206326511U (en) * 2016-12-21 2017-07-14 重庆市永川区泰兴机械厂 The chip removing device polished for metal works
CN106733795A (en) * 2016-12-26 2017-05-31 重庆荣易达铝业有限公司 The method for removing cylinder cap duct metal fillings
CN106798529A (en) * 2017-03-15 2017-06-06 韩千枫 A kind of piston type roller iron adsorption go-cart
CN106903582A (en) * 2017-04-10 2017-06-30 遵义顺峰汽车零部件制造有限公司 The sanding apparatus of automobile sleeve

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Application publication date: 20170922