CN104440570A - Grinding wheel correcting device - Google Patents
Grinding wheel correcting device Download PDFInfo
- Publication number
- CN104440570A CN104440570A CN201410709742.1A CN201410709742A CN104440570A CN 104440570 A CN104440570 A CN 104440570A CN 201410709742 A CN201410709742 A CN 201410709742A CN 104440570 A CN104440570 A CN 104440570A
- Authority
- CN
- China
- Prior art keywords
- base plate
- cutter head
- guide rail
- truing device
- fixed
- 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
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B53/00—Devices or means for dressing or conditioning abrasive surfaces
- B24B53/12—Dressing tools; Holders therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B53/00—Devices or means for dressing or conditioning abrasive surfaces
- B24B53/06—Devices or means for dressing or conditioning abrasive surfaces of profiled abrasive wheels
Abstract
The invention discloses a grinding wheel correcting device which comprises a fixed base plate, a movable base plate, a guide rail, a correction tool bit, a driving part and a feeding rotary knob. The fixed base plate is fixed to a grinding machine headstock, the movable base plate is rotationally fixed to the fixed base plate, the guide rail is fixed to the movable base plate, the correction tool bit is arranged on the guide rail and used for making contact with a grinding wheel, the driving part is fixedly connected with the correction tool bit so as to drive the correction tool bit to move relative to the guide rail, and the feeding rotary knob adjusts the feeding amount of the correction tool bit. When the position of the grinding wheel needs to be corrected, the driving part drives the correction tool bit to move on the guide rail, the movable base plate is adjusted to rotate relative to the fixed base plate, the feeding rotary knob is operated to adjust the feeding amount of the correction tool bit, and therefore the position of the grinding wheel is corrected.
Description
Technical field
The present invention relates to part processing technique field, particularly relate to a kind of wheel truing device.
Background technology
The conical surface required precision of many conical surfaces axle is high, common cylindrical grinder is processed and cannot meet the demands.The angle of revolution that the workbench of plain external grinding machine is maximum is clockwise 3 °, counterclockwise 6 ° or 9 °; Headstock angle of revolution is-30 ° ~+30 °, and because the angle-differentiated precision of the headstock is too low, repeatable accuracy is lower, cannot ensure the tolerance of angle 30 ° ± 2 '.Therefore, the uniformity of all cone face process on exemplar cannot be ensured, even if on precision grinder, by arrangement for grinding under line, in time reconditioning be carried out to emery wheel, its grinding efficiency and grinding quality, also cannot meet the demand of exemplar well.
Summary of the invention
The application provides a kind of wheel truing device, cannot ensure conforming technical problem for the conical surface solving or process in part solution prior art many conical surfaces axle.
The application provides a kind of wheel truing device, and described wheel truing device comprises: fixed base plate, is fixed on the grinding machine headstock; Movable floor, is fixed on described fixed base plate rotationally; Guide rail, is fixed on described movable floor; Revising cutter head, being arranged on described guide rail, for contacting with emery wheel; Actuator, is fixedly connected with described correction cutter head, moves relative to described guide rail to drive described correction cutter head; Feeding knob, adjusts the amount of feeding of described correction cutter head; When needing the position revising described emery wheel, correction cutter head is driven to move on guide rail by described actuator, adjust described movable floor to rotate relative to described fixed base plate, and adjust the amount of feeding of described correction cutter head by the described feeding knob of operation, to revise the position of described emery wheel.
Preferably, described wheel truing device also comprises travel switch, and described travel switch is fixedly connected with described correction cutter head, to control the stroke of described correction cutter head.
Preferably, described wheel truing device comprises micrometer table and adjusting rod, and described micrometer table is fixed on described fixed base plate, and described adjusting rod is fixed on described fixed base plate, rotates relative to described fixed base plate for adjusting described movable floor.
Preferably, h=Rsin △ α, wherein, described h is amesdial reading, and described R is the distance that amesdial arrives the pivot of described movable floor, and described Δ α is the angle that described emery wheel needs adjustment.
Preferably, described actuator is specially hydraulic cylinder, and described wheel truing device also comprises the hydraulic system be connected with described hydraulic cylinder.
Preferably, described hydraulic system comprises the flow speed control valve for adjusting the movement velocity of described correction cutter head on described guide rail.
The application's beneficial effect is as follows:
When needing the position revising described emery wheel, correction cutter head is driven to move on guide rail by described actuator, adjust described movable floor to rotate relative to described fixed base plate, and the amount of feeding of described correction cutter head is adjusted by the described feeding knob of operation, to revise the position of described emery wheel, thus the adjustment realized the position of described emery wheel, can improve the uniformity of the conical surface at processing many conical surfaces axle, the conical surface solving or process in part solution prior art many conical surfaces axle cannot ensure conforming technical problem.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described by the accompanying drawing used required in describing embodiment below, apparently, the accompanying drawing in the following describes is only some embodiments of the present invention.
Fig. 1 is the structural representation of the application one better embodiment wheel truing device;
Fig. 2 is the hydraulic schematic diagram of correcting device in Fig. 1.
Detailed description of the invention
In order to better understand technique scheme, below in conjunction with Figure of description and concrete embodiment, technique scheme is described in detail.
Fig. 1 is the structural representation of the application one better embodiment wheel truing device.As shown in Figure 1, described wheel truing device is arranged on the described headstock.Described wheel truing device comprises fixed base plate 9, movable floor 8, guide rail 2, revises cutter head 1, actuator 11 and feeding knob 6.
Described fixed base plate 9 is fixed on the grinding machine headstock 22, and described fixed base plate 9 is parallel with the workbench of grinding machine.Described movable floor 8 is fixed on described fixed base plate 9 rotationally.Described movable floor 8 can turn to any angle of revolution relative to described fixed base plate 9.In the present embodiment, described movable floor 8 is arranged on described fixed base plate 9 rotationally by alignment pin 4.
Described guide rail 2 is fixed on described movable floor 8.Described guide rail 2 is specially straight line rail.Described correction cutter head 1 is arranged on described guide rail 2, and described correction cutter head 1 is for contacting with emery wheel 21.Described actuator 11 is fixedly connected with described correction cutter head 1, moves relative to described guide rail 2 to drive described correction cutter head 1.
Described feeding knob 6, for adjusting the amount of feeding of described correction cutter head 1, particularly, when adjusting, rotates described feeding knob 6, and described correction cutter head 1 is moved as close or away from described emery wheel 21 direction.
When needing the position revising described emery wheel 21, correction cutter head 1 is driven to move on guide rail 2 by described actuator 11, adjust described movable floor 8 to rotate relative to described fixed base plate 9, and the amount of feeding of described correction cutter head 1 is adjusted by the described feeding knob 6 of operation, to revise the position of described emery wheel 21, thus the adjustment realized the position of described emery wheel 21, can improve the uniformity of the conical surface at processing many conical surfaces axle, the conical surface solving or process in part solution prior art many conical surfaces axle cannot ensure conforming technical problem.
Particularly, described wheel truing device also comprises travel switch 10, and described travel switch 10 is fixedly connected with described correction cutter head 1, to control the stroke of described correction cutter head 1.In addition, described wheel truing device comprises micrometer table 3 and adjusting rod 5, described micrometer table 3 is fixed on described fixed base plate 9, described adjusting rod 5 is fixed on described fixed base plate 9, rotate relative to described fixed base plate 9 for adjusting described movable floor 8, with make the described center line of correction cutter head 1 to become with the radial direction of emery wheel needed for angle.Adjusting rod 5 can need the angle of adjustment by means of emery wheel described in the degree numerical computations of amesdial 3.Particularly, h is for representing amesdial reading, R is for representing that amesdial arrives the distance of the pivot of described movable floor, Δ α is for representing the angle that described emery wheel needs adjust, then h=Rsin △ α, can calculate h according to R and Δ α, when adjusting described adjusting rod 5, when the reading observing described amesdial is the h calculated, can stop adjustment, now described emery wheel is positioned at the state of the angle needing adjustment.
Consult Fig. 2, in the present embodiment, described actuator 11 is specially hydraulic cylinder, and described wheel truing device also comprises the hydraulic system be connected with described hydraulic cylinder simultaneously.Described hydraulic system is connected with the hydraulic system of described grinding machine, and namely the hydraulic system of described correcting device is from the hydraulic system branch of described grinding machine out.In addition, described hydraulic system comprises the flow speed control valve 7 for adjusting the movement velocity of described correction cutter head 1 on described guide rail 2.
Particularly, when adjusting, swivel feeding knob 6 and unlatching actuator 11, carry out angle to emery wheel 21 and slightly revise, and with the emery wheel examination grind away part slightly trimmed, measures exemplar.If exemplar meets the demands, just can grinding part according to this; If exemplar does not meet drawing requirement, then rotation adjusting lever 5, make the alignment pin 4 of movable floor 8 on fixed base plate 9 clockwise or counterclockwise trace regulate, read radiai adjustment amount by the amesdial 3 be fixed on movable floor 8.
Have now the axle wanting grinding five to have four identical conical surfaces, frustoconical bevel angle precision prescribed is 30 ° ± 2 '.Correcting device carries out grinding to exemplar after mounting and adjusting also thick correction emery wheel, record exemplar tapering to be respectively 30 ° 10 ' and then to carry out intense adjustment to correcting device, wish that angle adjustment is to 30 ° 0 ', calculate the reading of amesdial by hereafter formula (1): h=0.436mm.By result of calculation turn adjusting rod, regrind and cut exemplar after adjustment, recording frustoconical bevel angle is 30 ° 1 ', meets the requirements.Proceed to the formal grinding to workpiece, and to 3 conical surface measurement results of exemplar after grinding be: 30 ° 1 ', 30 ° 0 ' 48 ", 30 ° 0 ' 40 ", " meet the demands for 30 ° 1 ' 10.Repeat as above step, carried out grinding to five exemplars respectively, its result is as follows.
Although describe the preferred embodiments of the present invention, those skilled in the art once obtain the basic creative concept of cicada, then can make other change and amendment to these embodiments.So claims are intended to be interpreted as comprising preferred embodiment and falling into all changes and the amendment of the scope of the invention.
Obviously, those skilled in the art can carry out various change and modification to the present invention and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.
Claims (6)
1. a wheel truing device, is characterized in that, described wheel truing device comprises:
Fixed base plate, is fixed on the grinding machine headstock;
Movable floor, is fixed on described fixed base plate rotationally;
Guide rail, is fixed on described movable floor;
Revising cutter head, being arranged on described guide rail, for contacting with emery wheel;
Actuator, is fixedly connected with described correction cutter head, moves relative to described guide rail to drive described correction cutter head;
Feeding knob, adjusts the amount of feeding of described correction cutter head;
When needing the position revising described emery wheel, correction cutter head is driven to move on guide rail by described actuator, adjust described movable floor to rotate relative to described fixed base plate, and adjust the amount of feeding of described correction cutter head by the described feeding knob of operation, to revise the position of described emery wheel.
2. wheel truing device as claimed in claim 1, it is characterized in that, described wheel truing device also comprises travel switch, and described travel switch is fixedly connected with described correction cutter head, to control the stroke of described correction cutter head.
3. wheel truing device as claimed in claim 1, it is characterized in that, described wheel truing device comprises micrometer table and adjusting rod, described micrometer table is fixed on described fixed base plate, described adjusting rod is fixed on described fixed base plate, rotates relative to described fixed base plate for adjusting described movable floor.
4. wheel truing device as claimed in claim 3, it is characterized in that, h=Rsin △ α, wherein, described h is amesdial reading, and described R is the distance that amesdial arrives the pivot of described movable floor, and described Δ α is the angle that described emery wheel needs adjustment.
5. wheel truing device as claimed in claim 1, it is characterized in that, described actuator is specially hydraulic cylinder, and described wheel truing device also comprises the hydraulic system be connected with described hydraulic cylinder.
6. wheel truing device as claimed in claim 5, it is characterized in that, described hydraulic system comprises the flow speed control valve for adjusting the movement velocity of described correction cutter head on described guide rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410709742.1A CN104440570B (en) | 2014-11-28 | 2014-11-28 | A kind of wheel truing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410709742.1A CN104440570B (en) | 2014-11-28 | 2014-11-28 | A kind of wheel truing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104440570A true CN104440570A (en) | 2015-03-25 |
| CN104440570B CN104440570B (en) | 2017-08-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410709742.1A Active CN104440570B (en) | 2014-11-28 | 2014-11-28 | A kind of wheel truing device |
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| CN (1) | CN104440570B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105690261A (en) * | 2016-02-18 | 2016-06-22 | 苏州永创达电子有限公司 | Pneumatic finisher for grinding wheel |
| CN113997202A (en) * | 2021-11-12 | 2022-02-01 | 西安应用光学研究所 | High-efficiency trimming method for accurately quantifying high flatness of large-size grinding disc |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB523963A (en) * | 1939-01-18 | 1940-07-26 | Edwin Laurence Meeson | Improved means for dressing grinding wheels |
| CN1067202A (en) * | 1991-05-25 | 1992-12-23 | 襄阳轴承厂 | Dressing device for sine abrasive disk of screw grinder |
| US5363598A (en) * | 1990-09-20 | 1994-11-15 | Toyoda Koki Kabushiki Kaisha | Machine tool capable of grinding a workpiece with a truing apparatus |
| CN101244473A (en) * | 2007-02-12 | 2008-08-20 | 荣成锻压机床有限公司 | Endless screw grinding device |
| CN101704220A (en) * | 2009-11-13 | 2010-05-12 | 东华大学 | Precise dressing method of molding grinding wheel of grinding big-diameter bearing and flexible device thereof |
| CN102765058A (en) * | 2012-07-25 | 2012-11-07 | 无锡机床股份有限公司 | Grinding wheel arc dresser |
| CN202540144U (en) * | 2012-03-09 | 2012-11-21 | 中国第一汽车股份有限公司 | Quick finishing device of conical grinding wheel |
| CN103862377A (en) * | 2014-02-27 | 2014-06-18 | 大连国威轴承股份有限公司 | Method for trimming concave grinding wheel by using linear trimmer |
| CN203831248U (en) * | 2014-04-25 | 2014-09-17 | 曹建栋 | Grinding wheel dressing device |
-
2014
- 2014-11-28 CN CN201410709742.1A patent/CN104440570B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB523963A (en) * | 1939-01-18 | 1940-07-26 | Edwin Laurence Meeson | Improved means for dressing grinding wheels |
| US5363598A (en) * | 1990-09-20 | 1994-11-15 | Toyoda Koki Kabushiki Kaisha | Machine tool capable of grinding a workpiece with a truing apparatus |
| CN1067202A (en) * | 1991-05-25 | 1992-12-23 | 襄阳轴承厂 | Dressing device for sine abrasive disk of screw grinder |
| CN101244473A (en) * | 2007-02-12 | 2008-08-20 | 荣成锻压机床有限公司 | Endless screw grinding device |
| CN101704220A (en) * | 2009-11-13 | 2010-05-12 | 东华大学 | Precise dressing method of molding grinding wheel of grinding big-diameter bearing and flexible device thereof |
| CN202540144U (en) * | 2012-03-09 | 2012-11-21 | 中国第一汽车股份有限公司 | Quick finishing device of conical grinding wheel |
| CN102765058A (en) * | 2012-07-25 | 2012-11-07 | 无锡机床股份有限公司 | Grinding wheel arc dresser |
| CN103862377A (en) * | 2014-02-27 | 2014-06-18 | 大连国威轴承股份有限公司 | Method for trimming concave grinding wheel by using linear trimmer |
| CN203831248U (en) * | 2014-04-25 | 2014-09-17 | 曹建栋 | Grinding wheel dressing device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105690261A (en) * | 2016-02-18 | 2016-06-22 | 苏州永创达电子有限公司 | Pneumatic finisher for grinding wheel |
| CN113997202A (en) * | 2021-11-12 | 2022-02-01 | 西安应用光学研究所 | High-efficiency trimming method for accurately quantifying high flatness of large-size grinding disc |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104440570B (en) | 2017-08-01 |
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