CN107160282A - A kind of surface polishing device suitable for metallic article - Google Patents

A kind of surface polishing device suitable for metallic article Download PDF

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Publication number
CN107160282A
CN107160282A CN201710509913.XA CN201710509913A CN107160282A CN 107160282 A CN107160282 A CN 107160282A CN 201710509913 A CN201710509913 A CN 201710509913A CN 107160282 A CN107160282 A CN 107160282A
Authority
CN
China
Prior art keywords
slide
polishing
fixed
metallic article
workbench
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.)
Granted
Application number
CN201710509913.XA
Other languages
Chinese (zh)
Other versions
CN107160282B (en
Inventor
徐宏表
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.)
Xinchang County Mining Handicraft Co Ltd
Original Assignee
Xinchang County Mining Handicraft 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 Xinchang County Mining Handicraft Co Ltd filed Critical Xinchang County Mining Handicraft Co Ltd
Priority to CN201710509913.XA priority Critical patent/CN107160282B/en
Publication of CN107160282A publication Critical patent/CN107160282A/en
Application granted granted Critical
Publication of CN107160282B publication Critical patent/CN107160282B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • B24B29/00Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents
    • B24B29/02Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular 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
    • B24B27/00Other grinding machines or devices
    • B24B27/0015Hanging grinding machines
    • 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
    • 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
    • B24B45/00Means for securing grinding wheels on rotary arbors
    • B24B45/006Quick mount and release means for disc-like wheels, e.g. on power 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
    • B24B47/00Drives or gearings; Equipment therefor
    • B24B47/02Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables
    • B24B47/04Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables by mechanical gearing only

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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 discloses a kind of surface polishing device suitable for metallic article, including grasping system and polishing system, grasping system includes lift supporting rod and workbench, cross bar is fixed with the outside of the motion bar of lift supporting rod, the outer end of cross bar is fixed with the driven support bar with universal rolling wheel, and the bottom side of universal rolling wheel and workbench offsets;Polishing system includes traverse rod, slide I and slide II are slidably connected on traverse rod, slide I is fixed with motor by two-section type bull stick, the outside of two-section type bull stick is provided with knob, the output shaft of motor is fixed with polishing roll, neck is offered on polishing roll tray deck, side is provided with swing handle, and opposite side is fixedly connected by pull bar with slide II.Reasonable in design of the present invention, by being improved to polishing system so that the polishing roll needed for various metals workpiece can complete rapid-assembling/disassembling with driving motor output shaft, and device integrally takes small volume, greatly improves polishing efficiency.

Description

A kind of surface polishing device suitable for metallic article
Technical field
The present invention relates to medal polish technical field, and in particular to a kind of surface polishing device suitable for metallic article.
Background technology
Polishing machine is also referred to as grinder, is commonly used as mechanical polishing, polishing and waxes.Its operation principle is:Motor The sponge being arranged on polishing machine or wool polishing roll is driven to rotate at a high speed, due to polishing roll and polishing agent collective effect and with treating Throw surface to be rubbed, and then can reach the pollution of removal lacquer painting, oxide layer, the purpose of shallow trace.The rotating speed of polishing roll typically exists 1500-3000r/min, mostly variable speed, can be adjusted at any time as needed during construction.
The existing surface polishing device for metallic article is in use in place of Shortcomings, its roll body specification list One, the metallic article of different type and material needs different surface polishing devices, causes burnishing device quantity more, takes empty Between it is big;In order to solve this problem, all it is frequently artificial replacing polishing roll in the prior art to realize, but this method is time-consuming It is long, production efficiency is reduced, and potential safety hazard is high.
The content of the invention
It is an object of the invention to overcome the above-mentioned problems in the prior art there is provided a kind of suitable for metallic article Surface polishing device.
To realize above-mentioned technical purpose and the technique effect, the present invention is to be achieved through the following technical solutions:
A kind of surface polishing device suitable for metallic article, including grasping system and polishing system, the grasping system The workbench of workpiece is placed including lift supporting rod and the side of being provided thereon, is provided with and holds between the lift supporting rod and workbench Platen, the motion bar outside vertical of the lift supporting rod is fixed with some cross bars, and the outer end of the cross bar is fixed with universal The driven support bar of roller, the bottom side of the universal rolling wheel and workbench offsets;The polishing system includes hanging on clamping system Slide I and slide II are slidably connected on traverse rod above system, the traverse rod, the slide I is fixed with by two-section type bull stick Motor, knob of the outside provided with locking rod set and body of rod position of the two-section type bull stick, the output of the motor Axle is fixed with dismountable polishing roll, and the lower section of the slide II, which is provided with polishing roll tray deck, the polishing roll tray deck, opens The neck of polishing roll is filled in provided with multiple transverse directions, the central axis of each neck can by the rotation of polishing roll tray deck Overlapped with the central axis of driving motor output shaft, the side of the polishing roll tray deck is provided with swing handle, and opposite side is rotated The lower end of pull bar is connected to, the upper end of the pull bar is fixedly connected with slide II.
Further, the workbench is suction type absorption workbench, and sidepiece is connected with the exhaust tube connected with inner chamber, on Surface is evenly equipped with adsorption hole.
Further, the lift supporting rod is electric lifting rod, and lower end is fixed by anchor plate with ground.
Further, the bearing disc is welded and fixed with workbench, and the lift supporting rod is rotated with bearing disc and is connected.
Further, the universal rolling wheel is provided with self-locking mechanism.
Further, the slide I and slide II respectively constitute twin shaft core roller line slideway with traverse rod.
Further, the rail bar lateral distribution of the traverse rod, the slide I and slide II are located at the sidepiece of traverse rod.
Further, the two-section type bull stick, pull bar are individually fixed in slide I, the bottom of slide II.
Further, the swing handle is to be opened up on Split type structure, the polishing roll tray deck with polishing roll tray deck There is the buckling groove being easy to swing handle clamping.
Further, the quantity of the slide I is one, and the quantity of the slide II is one or two;When the cunning When seat II is two, the slide I is located between two slides II.
The beneficial effects of the invention are as follows:
Reasonable in design of the present invention, on the one hand by being improved to grasping system so that piece-holder is reliable, height It is conveniently adjusted with the position of horizontal direction;On the other hand by being improved to polishing system so that needed for various metals workpiece Polishing roll can complete rapid-assembling/disassembling with driving motor output shaft, device integrally take small volume, greatly improve polishing efficiency.
Certainly, any product for implementing the present invention it is not absolutely required to while reaching all the above advantage.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, used required for being described below to embodiment Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for ability For the those of ordinary skill of domain, on the premise of not paying creative work, it can also be obtained according to these accompanying drawings other attached Figure.
Fig. 1 is structural representation of the invention;
Fig. 2 is the structural representation of polishing roll tray deck in the present invention;
In accompanying drawing, the list of parts representated by each label is as follows:
1- lift supporting rods, 2- placement workpiece, 3- workbench, 4- cross bars, the driven support bars of 5-, 6- traverse rods, 7- slides I, 8- slides II, 9- two-section type bull sticks, 10- motors, 11- knobs, 12- polishing rolls, 13- polishing roll tray decks, 14- turning handles Hand, 15- pull bars.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on Embodiment in the present invention, it is all other that those of ordinary skill in the art are obtained under the premise of creative work is not made Embodiment, belongs to the scope of protection of the invention.
Refer to shown in Fig. 1-2, the present embodiment is a kind of surface polishing device suitable for metallic article, including clamps system System and polishing system, grasping system includes lift supporting rod 1 and the workbench 3 of workpiece 2, lifting support are placed by the side of being provided thereon Bearing disc is provided between bar 1 and workbench 3, the motion bar outside vertical of lift supporting rod 1 is fixed with some cross bars 4, cross bar 4 Outer end is fixed with the driven support bar 5 with universal rolling wheel, and the bottom side of universal rolling wheel and workbench 3 offsets.Workbench 3 is suction type Absorption workbench, sidepiece is connected with the exhaust tube connected with inner chamber, has been evenly distributed in the upper surface adsorption hole.Lift supporting rod 1 is electronic Elevating lever, lower end is fixed by anchor plate with ground.Bearing disc is welded and fixed with workbench 3, and lift supporting rod 1 turns with bearing disc Dynamic connection, universal rolling wheel is provided with self-locking mechanism.
Polishing system includes slidably connecting slide I 7 and slide II on the traverse rod 6 hung on above grasping system, traverse rod 6 8, slide I 7 is fixed with motor 10 by two-section type bull stick 9, and the outside of two-section type bull stick 9 is provided with locking rod set and body of rod position The knob 11 put.The output shaft of motor 10 is fixed with dismountable polishing roll 12, and the lower section of slide II 8 is provided with polishing roll branch Frame disk 13.The neck that multiple transverse directions fill in polishing roll 12, the central axis of each neck are offered on polishing roll tray deck 13 It can be overlapped by the rotation of polishing roll tray deck 13 with the central axis of the output shaft of motor 10.Polishing roll tray deck 13 Side is provided with swing handle 14, and opposite side is rotationally connected with the lower end of pull bar 15, and the upper end of pull bar 15 is fixedly connected with slide II.
Slide I 7 and slide II 8 respectively constitute twin shaft core roller line slideway with traverse rod 6.The rail bar lateral distribution of traverse rod 6, Slide I 7 and slide II 8 are located at the sidepiece of traverse rod 6.Two-section type bull stick 9, pull bar 15 are individually fixed under slide I 7, slide II 8 End.Swing handle 14 is to offer to be easy to and turning handle on Split type structure, polishing roll tray deck 13 with polishing roll tray deck 13 The buckling groove of the clamping of hand 14.
The quantity of slide I 7 is one, and the quantity of slide II 8 is one or two;When slide II 8 is two, slide I 7 Between two slides II 8.According to the quantity of actual metal product species, the quantity of polishing roll 12 is determined, and then determines to slide The quantity of seat II 8.
One of the present embodiment has particular application as:In grasping system, workpiece is consolidated using suction type absorption workbench 3 It is fixed, adjustment angle is rotated as needed, self-locking mechanism on universal rolling wheel is unclamped during rotation, after adjustment is finished on locking universal rolling wheel Self-locking mechanism, using universal rolling wheel frictional force prevent workbench 3 rotation, then further according to need adjust workbench 3 height Degree.In polishing system, the motion of control slide I 7 and slide II 8, to adjust the position of motor 10 and polishing roll tray deck 13 Put, it is when the polishing roll 12 on the output shaft of motor 10 needs to change, slide I 7 and slide II 8 is close to each other, will be original Polishing roll 12 fill in the neck of sky, then slide I 7 and slide II 8 are separated into one end distance, rotation causes polishing roll tray deck 13 The position of polishing roll 12 that upper band is changed is alignd with the position of output axle of motor 10, and slide I 7 and slide II 8 are close to each other with complete Into installation.The setting of two-section type bull stick 9 and knob 11 is to carry out 180 ° of rotation to be rapidly completed motor 10.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means At least one implementation of the present invention is contained in reference to specific features, structure, material or the feature that the embodiment or example are described In example or example.In this manual, identical embodiment or example are not necessarily referring to the schematic representation of above-mentioned term. Moreover, specific features, structure, material or the feature of description can be closed in any one or more embodiments or example Suitable mode is combined.
Present invention disclosed above preferred embodiment is only intended to help and illustrates the present invention.Preferred embodiment is not detailed All details of narration, it is only described embodiment that the invention is not limited yet.Obviously, according to the content of this specification, It can make many modifications and variations.This specification is chosen and specifically describes these embodiments, is to preferably explain the present invention Principle and practical application so that skilled artisan can be best understood by and utilize the present invention.The present invention is only Limited by claims and its four corner and equivalent.

Claims (10)

1. a kind of surface polishing device suitable for metallic article, it is characterised in that:It is described including grasping system and polishing system Grasping system includes the workbench that workpiece is placed by lift supporting rod and the side of being provided thereon, the lift supporting rod and workbench it Between be provided with bearing disc, the motion bar outside vertical of the lift supporting rod is fixed with some cross bars, and the outer end of the cross bar is fixed There is the driven support bar with universal rolling wheel, the bottom side of the universal rolling wheel and workbench offsets;The polishing system includes suspension Slide I and slide II are slidably connected on traverse rod above grasping system, the traverse rod, the slide I is turned by two-section type Bar is fixed with motor, knob of the outside provided with locking rod set and body of rod position of the two-section type bull stick, the driving electricity The output shaft of machine is fixed with dismountable polishing roll, and the lower section of the slide II is provided with polishing roll tray deck, the polishing roll branch The neck that multiple transverse directions fill in polishing roll is offered on frame disk, the central axis of each neck passes through polishing roll tray deck Rotation can be overlapped with the central axis of driving motor output shaft, and the side of the polishing roll tray deck is provided with swing handle, separately Side is rotationally connected with the lower end of pull bar, and the upper end of the pull bar is fixedly connected with slide II.
2. the surface polishing device according to claim 1 suitable for metallic article, it is characterised in that:The workbench is Suction type absorption workbench, sidepiece is connected with the exhaust tube connected with inner chamber, has been evenly distributed in the upper surface adsorption hole.
3. the surface polishing device according to claim 1 suitable for metallic article, it is characterised in that:The lifting support Bar is electric lifting rod, and lower end is fixed by anchor plate with ground.
4. the surface polishing device according to claim 1 suitable for metallic article, it is characterised in that:The bearing disc with Workbench is welded and fixed, and the lift supporting rod is rotated with bearing disc and is connected.
5. the surface polishing device according to claim 4 suitable for metallic article, it is characterised in that:The universal rolling wheel It is provided with self-locking mechanism.
6. the surface polishing device according to claim 1 suitable for metallic article, it is characterised in that:The He of slide I Slide II respectively constitutes twin shaft core roller line slideway with traverse rod.
7. the surface polishing device according to claim 6 suitable for metallic article, it is characterised in that:The rail of the traverse rod Bar lateral distribution, the slide I and slide II are located at the sidepiece of traverse rod.
8. the surface polishing device according to claim 7 suitable for metallic article, it is characterised in that:The two-section type turns Bar, pull bar are individually fixed in slide I, the bottom of slide II.
9. the surface polishing device according to claim 1 suitable for metallic article, it is characterised in that:The swing handle It is to offer the buckling groove being easy to swing handle clamping on Split type structure, the polishing roll tray deck with polishing roll tray deck.
10. the surface polishing device according to claim 1 suitable for metallic article, it is characterised in that:The slide I Quantity is one, and the quantity of the slide II is one or two;When the slide II is two, the slide I is located at two Between individual slide II.
CN201710509913.XA 2017-06-28 2017-06-28 A kind of surface polishing device suitable for metal product Expired - Fee Related CN107160282B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710509913.XA CN107160282B (en) 2017-06-28 2017-06-28 A kind of surface polishing device suitable for metal product

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710509913.XA CN107160282B (en) 2017-06-28 2017-06-28 A kind of surface polishing device suitable for metal product

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Publication Number Publication Date
CN107160282A true CN107160282A (en) 2017-09-15
CN107160282B CN107160282B (en) 2018-11-27

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108312005A (en) * 2018-03-22 2018-07-24 无锡康斯坦特动力科技有限公司 A kind of cart with polishing function
CN108608272A (en) * 2018-05-14 2018-10-02 柳州中科机器人自动化股份有限公司 A kind of robotic deburring's equipment of improved structure
CN108789079A (en) * 2018-05-31 2018-11-13 安徽扬子职业技术学院 A kind of turnover vehicle vehicle body grinding apparatus

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1847353A1 (en) * 2005-02-07 2007-10-24 Nano Corporation Automatic tool changer, tool changing method therefor, and machine tool using the tool changer
CN203439563U (en) * 2013-08-22 2014-02-19 江苏省特种设备安全监督检验研究院宿迁分院 Conveying platform for automotive gas cylinder inspection line
CN204183410U (en) * 2014-10-23 2015-03-04 天津市汉创科技有限公司 Novel 5-shaft linkage numerical control lathe
EP2947204A1 (en) * 2014-05-19 2015-11-25 Mevert Maschinenbau GmbH & Co.KG Moveable device for milling rail heads and method for changing the cutting inserts in such a device
CN105081933A (en) * 2015-08-21 2015-11-25 重庆精准印刷制版有限公司 Grinding and polishing integrated machining device for roller printing shaft
CN205393555U (en) * 2016-03-08 2016-07-27 天津市欣泰顺液压机械加工有限公司 Lathe with processing sword replaced function
CN205521280U (en) * 2016-04-15 2016-08-31 昆山力盟机械工业有限公司 Supplementary mobile Workbench that uses of production
CN205660509U (en) * 2016-04-25 2016-10-26 青岛永基重型机床有限公司 Twin columns vertical lathe finish grindes device
CN206029565U (en) * 2016-08-28 2017-03-22 天津中鼎铝业有限公司 Metal article surface finish treatment facility

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1847353A1 (en) * 2005-02-07 2007-10-24 Nano Corporation Automatic tool changer, tool changing method therefor, and machine tool using the tool changer
CN203439563U (en) * 2013-08-22 2014-02-19 江苏省特种设备安全监督检验研究院宿迁分院 Conveying platform for automotive gas cylinder inspection line
EP2947204A1 (en) * 2014-05-19 2015-11-25 Mevert Maschinenbau GmbH & Co.KG Moveable device for milling rail heads and method for changing the cutting inserts in such a device
CN204183410U (en) * 2014-10-23 2015-03-04 天津市汉创科技有限公司 Novel 5-shaft linkage numerical control lathe
CN105081933A (en) * 2015-08-21 2015-11-25 重庆精准印刷制版有限公司 Grinding and polishing integrated machining device for roller printing shaft
CN205393555U (en) * 2016-03-08 2016-07-27 天津市欣泰顺液压机械加工有限公司 Lathe with processing sword replaced function
CN205521280U (en) * 2016-04-15 2016-08-31 昆山力盟机械工业有限公司 Supplementary mobile Workbench that uses of production
CN205660509U (en) * 2016-04-25 2016-10-26 青岛永基重型机床有限公司 Twin columns vertical lathe finish grindes device
CN206029565U (en) * 2016-08-28 2017-03-22 天津中鼎铝业有限公司 Metal article surface finish treatment facility

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108312005A (en) * 2018-03-22 2018-07-24 无锡康斯坦特动力科技有限公司 A kind of cart with polishing function
CN108608272A (en) * 2018-05-14 2018-10-02 柳州中科机器人自动化股份有限公司 A kind of robotic deburring's equipment of improved structure
CN108608272B (en) * 2018-05-14 2019-10-11 柳州中科机器人自动化股份有限公司 A kind of robotic deburring's equipment for improving structure
CN108789079A (en) * 2018-05-31 2018-11-13 安徽扬子职业技术学院 A kind of turnover vehicle vehicle body grinding apparatus

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Termination date: 20190628