CN103419127A - Quick-changing system of grinding and polishing tool - Google Patents
Quick-changing system of grinding and polishing tool Download PDFInfo
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- CN103419127A CN103419127A CN2013103995322A CN201310399532A CN103419127A CN 103419127 A CN103419127 A CN 103419127A CN 2013103995322 A CN2013103995322 A CN 2013103995322A CN 201310399532 A CN201310399532 A CN 201310399532A CN 103419127 A CN103419127 A CN 103419127A
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- grinding
- driving member
- polishing
- quick
- guide rod
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The invention relates to a quick-changing system of a grinding and polishing tool and belongs to the field of machine manufacturing. The quick-changing system of the grinding and polishing tool comprises a connecting plate, a servo motor, a supporting framework, the grinding and polishing tool, a quick-changing device and a pair of conical roller bearings, wherein the servo motor and the supporting framework are installed on the connecting plate. According to the quick-changing system of the grinding and polishing tool, an output shaft of the servo motor is connected with the grinding and polishing tool through the quick-changing device, and the quick-changing device is installed in the supporting framework through the pair of conical roller bearings. The quick-changing system of the grinding and polishing tool is installed on automatic grinding and polishing equipment and capable of meeting the requirements for fast changing of the grinding and polishing tool during grinding and polishing.
Description
Technical field
The invention belongs to mechanical manufacturing field, be specifically related to a kind of grinding and polishing instrument quick-change system.
Background technology
After the body surfaces such as mould milling shaping or train, subway, urban light rail train, steamer, aircraft are welded into shape by a minute module component, generally need to carry out the grinding and polishing processing to improve surface quality to milling mark or weld seam.At present, take robot or lathe as main grinding and polishing automated arm progressively replaces the manual grinding and polishing operation of traditional workman, improved production efficiency, reduced labour intensity, guaranteed quality conformance.In the grinding and polishing process, the situation that the grinding and polishing instrument there will be wearing and tearing to scrap, the instrument that the grinding and polishing operation need to be stopped and more renewed, the tool changing time becomes the weak link in the automatic grinding and polishing process.
Summary of the invention
The invention provides a kind of grinding and polishing instrument quick-change system, be arranged on the grinding and polishing automated arm, realize the quick-replaceable of abrasion tool in the automatic grinding and polishing process, improve grinding and polishing efficiency.
The technical scheme that the present invention takes is: servomotor is fixedly connected with the upper and lower both sides of connecting plate respectively with support frame, fast replacing device is arranged in support frame by a pair of taper roll bearing, and fast replacing device top is connected with the servomotor output shaft, bottom and grinding and polishing instrument connect.
Connecting plate of the present invention and be shaped as L-type, be useful on the hole of connection on the riser of this connecting plate.
The structure of support frame of the present invention is: support housing is fixedly connected with supports end cap.
Grinding and polishing tool construction of the present invention is: there is screw thread the main shaft lower end, and clip plate, Chiba sheet are socketed with main shaft successively, and locking nut is threaded with the end of thread of main shaft, and the middle part of this main shaft has external splines, and there are chamfering and the shaft shoulder in the upper end of this main shaft.
A kind of structure of fast replacing device of the present invention is: the outer surface of columniform driving member is useful on the shaft shoulder be arranged on taper roll bearing, and have square through hole and a screwed hole, this driving member one end has for connecting the keyway of servomotor output shaft, the other end has for connecting the internal spline of grinding and polishing tool spindle, slide block is cuboid, the one end has trapezoid cross section, the other end has screwed hole, slide block and driving member are slidably connected by square through hole, baffle plate is the arc thin slice, the heart and both sides have three through holes therein, baffle plate is arranged on the driving member surface by two screws, guide rod is cylinder, thin axle one end has screw thread, the thin axle of guide rod is through baffle plate, with slide block, be threaded, spring housing is on guide rod.
The another kind of structure of fast replacing device of the present invention is: two parts up and down of driving member connect as one by ring flange and screw, driving member one end has for connecting the keyway of servomotor output shaft, the other end has for connecting the internal spline of grinding and polishing tool spindle, the driving member outer surface has the shaft shoulder, the driving member integral installation is on taper roll bearing, have sulculus in the middle of driving member, depression bar can move up and down therein, flexure strip is the arc lengthy motion picture, interior ring has tapering, there is barb lower end, flexure strip is arranged in the arched plate of back-up ring, guide rod one end is circular cone, the other end is threaded major axis, the guide rod major axis is through back-up ring, spring housing is on major axis, axle sleeve is placed on back-up ring, in the middle of depression bar, it is disk, screwed hole is arranged in the middle of disk, there are slender axles on both sides, depression bar is screwed on the screw thread of guide rod major axis.
Advantage of the present invention is novel structure, utilizes grinding and polishing instrument quick-change system, can realize the quick-replaceable of grinding and polishing instrument, reduces the non-cutting time in the automatic grinding and polishing process, improves working (machining) efficiency.
The accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is partial structurtes cutaway view of the present invention;
Fig. 3 is the structural representation of grinding and polishing instrument of the present invention;
Fig. 4 is the structural representation of a kind of fast replacing device of the present invention;
Fig. 5 is the partial structurtes schematic diagram of a kind of fast replacing device of the present invention;
Fig. 6 is the structural representation of the another kind of fast replacing device of the present invention;
Fig. 7 is the partial structurtes schematic diagram of the another kind of fast replacing device of the present invention;
Fig. 8 is the structure cutaway view of the another kind of fast replacing device of the present invention.
The specific embodiment
Servomotor 2 is fixedly connected with both sides Shang Xia 1 with connecting plate respectively with support frame 3, and fast replacing device 6 is arranged in support frame 3 by a pair of taper roll bearing 5, and fast replacing device 6 tops are connected with servomotor 2 output shafts, bottom and grinding and polishing instrument 4 connects.The servomotor output shaft drives fast replacing device and rotates together with the grinding and polishing instrument.Can realize the quick-replaceable of grinding and polishing instrument by fast replacing device.
Connecting plate of the present invention 1 and be shaped as L-type, be useful on the hole of connection on the riser of this connecting plate;
The structure of support frame 3 of the present invention is: support housing 301 is fixedly connected with supports end cap 302.Support frame 3 inside are fixed fast replacing device 6 positions by a pair of taper roll bearing 5, make it only can be around central rotation.On the face of cylinder of support housing 301, opening is arranged, in order to handle fast replacing device 6.Supports end cap 302 is arranged on support housing 301 1 sides, and the opposite side of support housing 301 is arranged on connecting plate 1.
Grinding and polishing instrument 4 structures of the present invention are: there is screw thread main shaft 401 lower ends, clip plate 402, Chiba sheet 404 are socketed with main shaft successively, locking nut 403 is threaded with the end of thread of main shaft, and the middle part of this main shaft 401 has external splines, and there are chamfering and the shaft shoulder in the upper end of this main shaft 401.Main shaft 401 is arranged on fast replacing device 6.
A kind of structure of fast replacing device 6 of the present invention is: the outer surface of columniform driving member 601a is useful on the shaft shoulder be arranged on taper roll bearing 5, and have square through hole and a screwed hole, this driving member 601a mono-end has for connecting the keyway of servomotor 2 output shafts, the other end has for connecting the internal spline of grinding and polishing instrument 4 main shafts 401, slide block 606a is cuboid, the one end has trapezoid cross section, the other end has screwed hole, slide block 606a and driving member 601a are slidably connected by square through hole, baffle plate 603a is the arc thin slice, the heart and both sides have three through holes therein, baffle plate 603a is arranged on driving member 601a surface by two screw 602a, guide rod 604a is cylinder, thin axle one end has screw thread, the thin axle of guide rod 604a is through baffle plate 603a, with slide block, 606a is threaded, spring 605a is enclosed within on guide rod 604a.Stretching guide rod 604a can unload grinding and polishing instrument 4 down from fast replacing device 6.
The another kind of structure of fast replacing device 6 of the present invention is: two parts up and down of driving member 601b connect as one by ring flange and screw 602b, driving member 601b mono-end has for connecting the keyway of servomotor 2 output shafts, the other end has for connecting the internal spline of grinding and polishing instrument 4 main shafts 401, driving member 601b outer surface has the shaft shoulder, driving member 601b integral installation is on taper roll bearing 5, have sulculus in the middle of driving member 601b, depression bar 607 can move up and down therein, flexure strip 606b is the arc lengthy motion picture, interior ring has tapering, there is barb lower end, flexure strip 606b is arranged in the arched plate of back-up ring 603b, guide rod 604b mono-end is circular cone, the other end is threaded major axis, guide rod 604b major axis is through back-up ring 603b, spring 605b is enclosed within on major axis, axle sleeve 608 is placed on back-up ring 603b, in the middle of depression bar 607, it is disk, screwed hole is arranged in the middle of disk, there are slender axles on both sides, depression bar 607 is screwed on the screw thread of guide rod 604b major axis.Lower moulded rod 607 can be unloaded grinding and polishing instrument 4 down from fast replacing device 6.
The present invention adopts the working method of fast replacing device shown in Fig. 4 and Fig. 5 to be: grinding and polishing instrument quick-change system of the present invention is arranged on automation grinding and polishing equipment by connecting plate 1.While loading onto grinding and polishing instrument 4, the main shaft 401 of grinding and polishing instrument 4 stretches into fast replacing device 6 from the bottom up, the cone axis of main shaft 401 front ends can strut the slide block 606a of both sides, spring 605a is compressed and move back toward both sides, when cone axis is covered stroke, thin axle substitutes the position of original cone axis, and now the spring 605a of compression promotes slide block 606a and compresses thin axle, it is upper that the shaft shoulder of main shaft 401 is stuck in slide block 606a, defines the upper and lower displacement of grinding and polishing instrument 4.Being arranged on the driving member 601a of servomotor on connecting plate 12 by fast replacing device 6 drives grinding and polishing instrument 4 and rotates together.While unloading grinding and polishing instrument 4, outward opening by support housing 301 pulls guide rod 604a, band movable slider 606a moves laterally, and Compress Spring 605a, slide block 606a leaves the shaft shoulder of main shaft 401, grinding and polishing instrument 4 automatically separates with fast replacing device 6 under the effect of self gravitation, and spring 605a promotes slide block 606a and sets back.
The present invention adopts the working method of fast replacing device shown in Fig. 6, Fig. 7 and Fig. 8 to be: grinding and polishing instrument quick-change system of the present invention is arranged on automation grinding and polishing equipment by connecting plate 1.While loading onto grinding and polishing instrument 4, the main shaft 401 of grinding and polishing instrument 4 stretches into fast replacing device 6 from the bottom up, and the cone axis of main shaft 401 front ends struts flexure strip 606b, continue to move upward to thin shaft position, flexure strip 606b restores to the original state, and main shaft 401 is blocked, and prevents that grinding and polishing instrument 4 from falling.Being arranged on the driving member 601b of servomotor on connecting plate 12 by fast replacing device 6 drives grinding and polishing instrument 4 and rotates together.While unloading grinding and polishing instrument 4, downward moulded rod 607, spring 605b compression, guide rod 604b moves downward, the cone angle of the cone axis extruding flexure strip 606b of main shaft 401 front ends, make flexure strip 606b open to surrounding, grinding and polishing instrument 4 automatically separates with fast replacing device 6 under the effect of self gravitation, and spring 605 promotes depression bar 607 and sets back.
Claims (6)
1. a grinding and polishing instrument quick-change system, it is characterized in that: servomotor is fixedly connected with the upper and lower both sides of connecting plate respectively with support frame, fast replacing device is arranged in support frame by a pair of taper roll bearing, and fast replacing device top is connected with the servomotor output shaft, bottom and grinding and polishing instrument connect.
2. a kind of grinding and polishing instrument quick-change system according to claim 1 is characterized in that: described connecting plate and be shaped as L-type is useful on the hole of connection on the riser of this connecting plate.
3. a kind of grinding and polishing instrument quick-change system according to claim 1, it is characterized in that: the structure of described support frame is: support housing is fixedly connected with supports end cap.
4. a kind of grinding and polishing instrument quick-change system according to claim 1, it is characterized in that: described grinding and polishing tool construction is: there is screw thread the main shaft lower end, clip plate, Chiba sheet are socketed with main shaft successively, locking nut is threaded with the end of thread of main shaft, the middle part of this main shaft has external splines, and there are chamfering and the shaft shoulder in the upper end of this main shaft.
5. a kind of grinding and polishing instrument quick-change system according to claim 1, it is characterized in that: a kind of structure of described fast replacing device is: the outer surface of columniform driving member is useful on the shaft shoulder be arranged on taper roll bearing, and have square through hole and a screwed hole, this driving member one end has for connecting the keyway of servomotor output shaft, the other end has for connecting the internal spline of grinding and polishing tool spindle, slide block is cuboid, the one end has trapezoid cross section, the other end has screwed hole, slide block and driving member are slidably connected by square through hole, baffle plate is the arc thin slice, the heart and both sides have three through holes therein, baffle plate is arranged on the driving member surface by two screws, guide rod is cylinder, thin axle one end has screw thread, the thin axle of guide rod is through baffle plate, with slide block, be threaded, spring housing is on guide rod.
6. a kind of grinding and polishing instrument quick-change system according to claim 1, it is characterized in that: the another kind of structure of described fast replacing device is: two parts up and down of driving member connect as one by ring flange and screw, driving member one end has for connecting the keyway of servomotor output shaft, the other end has for connecting the internal spline of grinding and polishing tool spindle, the driving member outer surface has the shaft shoulder, the driving member integral installation is on taper roll bearing, have sulculus in the middle of driving member, depression bar can move up and down therein, flexure strip is the arc lengthy motion picture, interior ring has tapering, there is barb lower end, flexure strip is arranged in the arched plate of back-up ring, guide rod one end is circular cone, the other end is threaded major axis, the guide rod major axis is through back-up ring, spring housing is on major axis, axle sleeve is placed on back-up ring, in the middle of depression bar, it is disk, screwed hole is arranged in the middle of disk, there are slender axles on both sides, depression bar is screwed on the screw thread of guide rod major axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310399532.2A CN103419127B (en) | 2013-09-05 | 2013-09-05 | Quick-changing system of grinding and polishing tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310399532.2A CN103419127B (en) | 2013-09-05 | 2013-09-05 | Quick-changing system of grinding and polishing tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103419127A true CN103419127A (en) | 2013-12-04 |
| CN103419127B CN103419127B (en) | 2015-06-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310399532.2A Expired - Fee Related CN103419127B (en) | 2013-09-05 | 2013-09-05 | Quick-changing system of grinding and polishing tool |
Country Status (1)
| Country | Link |
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| CN (1) | CN103419127B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103831690A (en) * | 2014-03-24 | 2014-06-04 | 吉林大学 | Integrated type tool system for polishing overall blade disc blade air inlet edge, air outlet edge and blade root |
| CN105904322A (en) * | 2016-06-12 | 2016-08-31 | 西北工业大学 | Flexible polishing device for angle grinder for end of robot |
| CN108381095A (en) * | 2018-04-19 | 2018-08-10 | 北京石油化工学院 | A kind of pneumatic briquetting fast replacing device of multifunction flexible |
| CN110000672A (en) * | 2019-04-29 | 2019-07-12 | 佛山市森德威机械有限公司 | A kind of abrasive disc bias quick change construction |
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| CN1205929A (en) * | 1997-07-23 | 1999-01-27 | 兄弟工业株式会社 | Tool clamp mechanism |
| CN1206645A (en) * | 1997-07-30 | 1999-02-03 | 兄弟工业株式会社 | Cutter changing device and method for using it on machine-tool |
| CN201033403Y (en) * | 2007-05-15 | 2008-03-12 | 蔡宛谚 | Clamp knife loosing device of the knife-changing system of the synthetic processor |
| CN201140341Y (en) * | 2007-12-21 | 2008-10-29 | 威海华东数控股份有限公司 | Fastening cutter integral spring pawl for machine tool principal axis |
| CN201151079Y (en) * | 2007-12-16 | 2008-11-19 | 刘小辉 | Polishers for conveniently and reliably assembling and disassembling polishing disc |
| CN101559565A (en) * | 2009-04-24 | 2009-10-21 | 无锡桥联数控机床有限公司 | Installing structure of taper shank with attached cutting head |
| CN203542346U (en) * | 2013-09-05 | 2014-04-16 | 吉林大学 | Grinding and polishing tool quick-changing system |
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2013
- 2013-09-05 CN CN201310399532.2A patent/CN103419127B/en not_active Expired - Fee Related
Patent Citations (8)
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| CN1205929A (en) * | 1997-07-23 | 1999-01-27 | 兄弟工业株式会社 | Tool clamp mechanism |
| US5997455A (en) * | 1997-07-23 | 1999-12-07 | Brother Kogyo Kabushiki Kaisha | Tool clamp mechanism with shortened spindle |
| CN1206645A (en) * | 1997-07-30 | 1999-02-03 | 兄弟工业株式会社 | Cutter changing device and method for using it on machine-tool |
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| CN201140341Y (en) * | 2007-12-21 | 2008-10-29 | 威海华东数控股份有限公司 | Fastening cutter integral spring pawl for machine tool principal axis |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103831690A (en) * | 2014-03-24 | 2014-06-04 | 吉林大学 | Integrated type tool system for polishing overall blade disc blade air inlet edge, air outlet edge and blade root |
| CN103831690B (en) * | 2014-03-24 | 2016-04-20 | 吉林大学 | For the integrated form tool system of integrated impeller blade intake and exhaust limit and blade root grinding and polishing |
| CN105904322A (en) * | 2016-06-12 | 2016-08-31 | 西北工业大学 | Flexible polishing device for angle grinder for end of robot |
| CN105904322B (en) * | 2016-06-12 | 2018-08-24 | 西北工业大学 | A kind of flexible polishing angle grinder for robot end |
| CN108381095A (en) * | 2018-04-19 | 2018-08-10 | 北京石油化工学院 | A kind of pneumatic briquetting fast replacing device of multifunction flexible |
| CN110000672A (en) * | 2019-04-29 | 2019-07-12 | 佛山市森德威机械有限公司 | A kind of abrasive disc bias quick change construction |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103419127B (en) | 2015-06-24 |
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