CN104889889B - A kind of multi-thread emery wheel is combined automatic trimming device - Google Patents

A kind of multi-thread emery wheel is combined automatic trimming device Download PDF

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Publication number
CN104889889B
CN104889889B CN201510247908.7A CN201510247908A CN104889889B CN 104889889 B CN104889889 B CN 104889889B CN 201510247908 A CN201510247908 A CN 201510247908A CN 104889889 B CN104889889 B CN 104889889B
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CN
China
Prior art keywords
grinding
emery wheel
finishing
dresser
wheel
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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.)
Expired - Fee Related
Application number
CN201510247908.7A
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Chinese (zh)
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CN104889889A (en
Inventor
吴昊荣
唐毅谦
葛楠
葛一楠
龚龙
龚一龙
李晓晓
罗浚溢
雷霖
赵永鑫
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Chengdu University
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Chengdu University
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Publication date
Application filed by Chengdu University filed Critical Chengdu University
Priority to CN201510247908.7A priority Critical patent/CN104889889B/en
Publication of CN104889889A publication Critical patent/CN104889889A/en
Application granted granted Critical
Publication of CN104889889B publication Critical patent/CN104889889B/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
    • B24B53/00Devices or means for dressing or conditioning abrasive surfaces
    • B24B53/12Dressing tools; Holders therefor

Abstract

The present invention provides a kind of multi-thread emery wheel and is combined automatic trimming device, including fuselage, the first dresser, the second dresser and grinding mechanism;First dresser is identical with the structure of the second dresser, include diamond roller, finishing motor, finishing servomotor, finishing power transmission shaft and finishing drive disk assembly, finishing motor is connected by repairing power transmission shaft with diamond roller, and finishing servomotor is connected by repairing drive disk assembly with diamond roller;Grinding mechanism includes abrasive grinding wheel, grinding motor, grinding servomotor, grinding power transmission shaft and grinding drive disk assembly, grinding motor is connected by being ground power transmission shaft with abrasive grinding wheel, grinding servomotor is connected by being ground drive disk assembly with abrasive grinding wheel, and abrasive grinding wheel is made up of the mill ditch emery wheel and sharpening emery wheel being coaxially disposed.Airframe structure of the present invention is compact, is remarkably improved production efficiency and product quality, simple to operate.

Description

A kind of multi-thread emery wheel is combined automatic trimming device
Technical field
The present invention relates to machine tooling technical field, and in particular to a kind of multi-thread emery wheel is combined automatic trimming device.
Background technology
Crushing is the top layer for crushing being shaped or being repaiied with dressing tool blunt, with the grinding in face of resuming work The operating process of performance and correct geometry, in time and correctly repairs emery wheel, is to improve grinding efficiency and ensure to be ground The indispensable important step of quality.
Most common crushing mode is repaired for turning in existing tap-grinding machine process equipment, with individual particle diamond Pen is as cutter turning grinding wheels, and not only the rigidity of structure is low for this finishing mode, and diamond pen is easily damaged, and complicated, Dressing accuracy is not high, and flexibility is not also strong.The method of practicing Buddhism or Taoism can carry out initial correction of the flank shape to new emery wheel by hand, allow emery wheel in a short time Section shape tends to the accurate profile of emery wheel, but this correction method can increase the difficulty of follow-up correction of the flank shape with very big randomness, drops Low correction of the flank shape efficiency.Other existing grinding wheel dressing method, either flat surface grinding emery wheel or complex profile abrasive grinding wheel, typically Repaired, i.e., an emery wheel can only be repaired every time using single dresser just for single abrasive grinding wheel.
The content of the invention
Automatic trimming device is combined it is an object of the invention to provide a kind of multi-thread emery wheel, is filled with solving existing crushing Put using the problem of single dresser dressing efficiency is low, precision is low.
To reach above-mentioned requirements, the present invention is adopted the technical scheme that:A kind of multi-thread emery wheel is provided and is combined automatic dressing dress Put, the multi-thread emery wheel, which is combined automatic trimming device, to be included being provided with grinding workbench below fuselage, fuselage, in addition to passes through support The first dresser that thick stick is connected with back, the second dresser being arranged on grinding workbench and it is arranged at the Grinding mechanism between one dresser and the second dresser;The knot of first dresser and the second dresser Structure is identical, including diamond roller, finishing motor, finishing servomotor, finishing power transmission shaft and finishing drive disk assembly, repaiies Whole motor is connected by repairing power transmission shaft with diamond roller, and finishing servomotor is by repairing drive disk assembly and diamond roller Connection;Grinding power transmission shaft and mill that grinding mechanism includes abrasive grinding wheel, grinding motor, is ground servomotor and is arranged in fuselage Drive disk assembly is cut, grinding motor is connected by being ground power transmission shaft with abrasive grinding wheel, grinding servomotor is by being ground drive disk assembly It is connected with abrasive grinding wheel, abrasive grinding wheel is made up of the mill ditch emery wheel and sharpening emery wheel being coaxially disposed;Control unit is provided with fuselage, Control unit is electrically connected with finishing motor, finishing servomotor, grinding motor and grinding servomotor.
Further, the first dresser is oppositely arranged with the second dresser.
Further, grinding servomotor is arranged at body upper.
Further, the centre-to-centre spacing of mill ditch emery wheel and sharpening emery wheel is 25mm.
The compound automatic trimming device of the multi-thread emery wheel has the advantage that as follows:Configure upper and lower two independent crushings Device can be repaired to abrasive grinding wheel, and each dresser can complete to grind ditch emery wheel simultaneously and the outline of sharpening emery wheel is repaiied It is whole, and airframe structure is compact, digitized degree is high, significantly improves production efficiency and product quality, simple to operate, to workman's Technical requirements are not high, and the Product Precision of processing is high, and steady quality is particularly suitable for high accuracy, production in enormous quantities pattern.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding of the present application, the part of the application is constituted, at this Same or analogous part, the schematic description and description of the application are represented using identical reference number in a little accompanying drawings For explaining the application, the improper restriction to the application is not constituted.In the accompanying drawings:
Fig. 1 is the structural representation of the application one embodiment;
Fig. 2 is the application dressing process schematic diagram;
Fig. 3 is the application emery wheel zero point, processing zero-bit and finishing emery wheel relative position schematic diagram.
Wherein:1-fuselage;2-supporting lever;3-the first dresser;4-the second dresser;5-milling drum Structure;6-grinding workbench;7-control unit;31st, 41-finishing power transmission shaft;32nd, 42-finishing drive disk assembly;33rd, 43-repair Whole motor;34th, 44-finishing servomotor;35th, 45-diamond roller;51-sharpening emery wheel;52-mill ditch emery wheel;53-mill Cut motor;54-grinding drive disk assembly;55-grinding power transmission shaft;56-grinding servomotor.
Embodiment
To make the purpose, technical scheme and advantage of the application clearer, below in conjunction with drawings and the specific embodiments, to this Application is described in further detail.
In the following description, the reference to " one embodiment ", " embodiment ", " example ", " example " etc. shows The embodiment or example so described can include special characteristic, structure, characteristic, property, element or limit, but not each real Applying example or example all necessarily includes special characteristic, structure, characteristic, property, element or limit.In addition, reuse phrase " according to One embodiment of the application " is not necessarily referring to identical embodiment although it is possible to refer to phase be the same as Example.
For the sake of simplicity, eliminate that well known to a person skilled in the art some technical characteristics in describing below.
Automatic trimming device is combined there is provided a kind of multi-thread emery wheel according to one embodiment of the application, such as Fig. 1 to Fig. 3 institutes Show, including fuselage 1, the lower section of fuselage 1 is provided with grinding workbench 6, in addition to the be connected by supporting lever 2 with the top of fuselage 1 One dresser 3, the second dresser 4 being arranged on grinding workbench 6 and it is arranged at the first dresser 3 and the Grinding mechanism 5 between two dressers 4;First dresser 3 is identical with the structure of the second dresser 4, Include diamond roller 35,45, repair motor 33,43, repair servomotor 34,44, finishing power transmission shaft 31,41 and finishing are passed Dynamic component 32,42, finishing motor 33,43 is connected by repairing power transmission shaft 31,41 with diamond roller 35,45, finishing servo electricity Machine 34,44 is connected by repairing drive disk assembly 32,42 with diamond roller 35,45;Grinding mechanism 5 includes abrasive grinding wheel, grinding Motor 53, grinding servomotor 56 and the grinding power transmission shaft 55 being arranged in fuselage 1 and grinding drive disk assembly 54, grinding motor 53 It is connected by being ground power transmission shaft 55 with abrasive grinding wheel, grinding servomotor 56 is connected by being ground drive disk assembly 54 with abrasive grinding wheel Connect, abrasive grinding wheel is made up of the mill ditch emery wheel 52 and sharpening emery wheel 51 being coaxially disposed, mill ditch emery wheel 52 is used for the ditch of spiral pointed tap Groove is ground, and sharpening emery wheel 51 is used for the spiral shell point grinding of spiral pointed tap;Control unit 7, control unit 7 and finishing are provided with fuselage 1 Motor 33,43, finishing servomotor 34,44, grinding motor 53 and grinding servomotor 56 are electrically connected.
According to one embodiment of the application, the multi-thread emery wheel be combined the first dresser 3 of automatic trimming device with Second dresser 4 is oppositely arranged, i.e., the diamond roller 35 of the first dresser 3 is set towards left, and the second emery wheel is repaiied The diamond roller 45 of whole device 4 is set towards right.
According to one embodiment of the application, the grinding servomotor 56 that the multi-thread emery wheel is combined automatic trimming device is set In the top of fuselage 1.
According to one embodiment of the application, the multi-thread emery wheel is combined the mill ditch emery wheel 52 and sharpening sand of automatic trimming device The centre-to-centre spacing of wheel 51 is 25mm.
The operation principle of the present invention is that the first dresser 3 is driven by finishing motor 33, and trimmed power transmission shaft 31 is realized The rotary motion of diamond roller 35, trimmed drive disk assembly 32 realizes diamond roller under the driving of finishing servomotor 34 35 along the radial and axial both direction of abrasive grinding wheel feed motion, the second dresser 4 works with the first dresser 3 Principle is identical.The driving grinding power transmission shaft 55 of grinding motor 53 realizes the rotation of abrasive grinding wheel, and grinding servomotor 56 is passed through grinding Dynamic component 54 realizes the feeding of abrasive grinding wheel along the vertical direction.During crushing, the linear speed of abrasive grinding wheel and finishing emery wheel Degree must keep certain ratio, take 0.4 ~ 0.7.
As shown in Figure 2,3, the finishing number of times of the first dresser 3 and the second dresser 4 is adjustable, can be single branch mill Crushing or the finishing of branched abrasive grinding wheel are cut, the first dresser 3 is above abrasive grinding wheel from right to left first to mill Sharp sand wheel 51 is repaired, then mill ditch emery wheel 52 is repaired, and the dressing process of the second dresser 4 is in contrast.First The crushing process of dresser 3 is divided into the F.F. of sharpening emery wheel, sharpening emery wheel work and enters, grinds the F.F. of ditch emery wheel, mill ditch emery wheel work Enter and five stages of rewind.Sharpening emery wheel fast forward stage, diamond roller 35 is along straight line fast feed;Sharpening emery wheel work is advanced Section, diamond roller 35 is fed along the mill outer contour of spiral shell sharp sand wheel 51 with work speed;Grind ditch emery wheel fast forward stage, diamond rolling Wheel 35 proceeds to the initial profile line position of mill ditch emery wheel 52 soon;Mill ditch emery wheel work enter the stage, diamond roller 35 along mill spiral shell ditch emery wheel 52 contour lines are fed with work speed;Rewind stage, mill ditch emery wheel 52 and sharpening emery wheel 51 retract downwards to emery wheel zero point, Buddha's warrior attendant Stone roller 35 is quickly returning to initially repair zero-bit, and is ground next time in this, as basic data.
Two dressers use the initial dressing method along abrasive grinding wheel radial feed, the sharpening sand in grinding process Wheel 51 is different with the wear extent of mill ditch emery wheel 52, therefore the compensated distance amount of abrasive grinding wheel is ground with two panels emery wheel during crushing The big value of damage amount is defined.The finishing amount compensation process of two dressers is fixed value compensation method, in crushing program Compensation rate is adjustable;In dressing process, zero point original position of the emery wheel in lathe coordinate system is changeless, for different size Screw tap, the initial position of sharpening emery wheel 51, mill ditch emery wheel 52 and diamond roller 35 is different, and emery wheel external diameter minimum point is protected all the time Hold the distance with screw tap external diameter 2mm.
Embodiment described above only represents the several embodiments of the present invention, and it describes more specific and detailed, but not It is understood that as limitation of the scope of the invention.It should be pointed out that for the person of ordinary skill of the art, not departing from On the premise of present inventive concept, various modifications and improvements can be made, these belong to the scope of the present invention.Therefore this hair Bright protection domain should be defined by the claim.

Claims (1)

1. a kind of multi-thread emery wheel is combined below automatic trimming device, including fuselage (1), the fuselage (1) and is provided with grinding work Platform (6), it is characterised in that:Also include the first dresser (3), the setting being connected by supporting lever (2) with fuselage (1) top In the second dresser (4) in grinding workbench (6) and it is arranged at the first dresser (3) and the second dresser (4) grinding mechanism (5) between;First dresser (3) is identical with the structure of the second dresser (4), Include diamond roller (35,45), finishing motor (33,43), finishing servomotor (34,44), finishing power transmission shaft (31,41) And finishing drive disk assembly (32,42), the finishing motor (33,43) is by repairing power transmission shaft (31,41) and diamond roller (35,45) connect, finishing servomotor (34,44) is connected by repairing drive disk assembly (32,42) with diamond roller (35,45) Connect;Grinding mechanism (5) includes abrasive grinding wheel, grinding motor (53), grinding servomotor (56) and the mill being arranged in fuselage (1) Power transmission shaft (55) and grinding drive disk assembly (54) are cut, the grinding motor (53) connects by being ground power transmission shaft (55) with abrasive grinding wheel Connect, the grinding servomotor (56) is connected by being ground drive disk assembly (54) with abrasive grinding wheel, and the abrasive grinding wheel is by coaxial Mill ditch emery wheel (52) and sharpening emery wheel (51) composition of setting;Control unit (7), the control unit are provided with the fuselage (1) Part (7) is electrically connected with finishing motor (33,43), finishing servomotor (34,44), grinding motor (53) and grinding servomotor (56) Connect;First dresser (3) is oppositely arranged with the second dresser (4);The grinding servomotor (56) is set Above fuselage (1);The centre-to-centre spacing of the mill ditch emery wheel (52) and sharpening emery wheel (51) is 25mm;Two dressers are used Along the initial dressing method of abrasive grinding wheel radial feed, sharpening emery wheel is different with the wear extent of mill ditch emery wheel in grinding process, Therefore the compensated distance amount of abrasive grinding wheel is defined by the big value of two panels abrasion of grinding wheel amount during crushing, two dressers Finishing amount compensation process be fixed value compensation method, compensation rate is adjustable in crushing program;In dressing process, emery wheel is in machine Zero point original position in bed coordinate system is changeless, for the screw tap of different size, sharpening emery wheel, mill ditch emery wheel and diamond The initial position of roller is different, and emery wheel external diameter minimum point remains the distance with screw tap external diameter 2mm.
CN201510247908.7A 2015-05-15 2015-05-15 A kind of multi-thread emery wheel is combined automatic trimming device Expired - Fee Related CN104889889B (en)

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CN104889889B true CN104889889B (en) 2017-10-24

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106625249A (en) * 2015-10-29 2017-05-10 安徽白鹰精密机床有限公司 Grinding wheel dressing device
CN105945730A (en) * 2016-06-28 2016-09-21 中国南方航空工业(集团)有限公司 Trimming tool for spiral groove grinding wheel

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202114611U (en) * 2011-04-27 2012-01-18 精浚科技股份有限公司 Grinding equipment with a plurality of trimming devices
CN204725327U (en) * 2015-05-15 2015-10-28 成都大学 A kind of multi-thread emery wheel compound automatic trimming device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06320421A (en) * 1993-05-14 1994-11-22 Fuji Oozx Inc Modifying device for grinding wheel in centerless grinding machine
JP2002224955A (en) * 2001-01-31 2002-08-13 Washino Eng:Kk Grinding machine
JP4647437B2 (en) * 2005-08-29 2011-03-09 株式会社三井ハイテック Wheel dresser device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202114611U (en) * 2011-04-27 2012-01-18 精浚科技股份有限公司 Grinding equipment with a plurality of trimming devices
CN204725327U (en) * 2015-05-15 2015-10-28 成都大学 A kind of multi-thread emery wheel compound automatic trimming device

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Termination date: 20180515